diff options
126 files changed, 924 insertions, 581 deletions
diff --git a/.golangci.yml b/.golangci.yml index 33a8b4f59..4d5ff549c 100644 --- a/.golangci.yml +++ b/.golangci.yml @@ -10,6 +10,7 @@ run: - pkg/spec - pkg/varlink - pkg/varlinkapi + - docs/varlink skip-files: - iopodman.go - swagger.go @@ -25,10 +26,6 @@ linters: - gosec - lll - maligned - - misspell - - prealloc - - unparam - - nakedret linters-settings: errcheck: check-blank: false diff --git a/Dockerfile b/Dockerfile index 623747295..16552e6b7 100644 --- a/Dockerfile +++ b/Dockerfile @@ -10,11 +10,7 @@ ENV SCRIPT_BASE=./contrib/cirrus ENV PACKER_BASE=$SCRIPT_BASE/packer # Only add minimal tooling necessary to complete setup. -ADD /$SCRIPT_BASE $GOSRC/$SCRIPT_BASE -ADD /hack/install_catatonit.sh $GOSRC/hack/ -ADD /cni/*.conflist $GOSRC/cni/ -ADD /test/*.json $GOSRC/test/ -ADD /test/*.conf $GOSRC/test/ +ADD / $GOSRC WORKDIR $GOSRC # Re-use repositories and package setup as in VMs under CI diff --git a/changelog.txt b/changelog.txt index f17e0ee75..951c01c80 100644 --- a/changelog.txt +++ b/changelog.txt @@ -1,3 +1,47 @@ +- Changelog for v2.0.0-rc6 (2020-06-15) + * Change Varlink systemd unit to use `system service` + * Turn on More linters + * Do not default WorkingDir to / on client side + * Reassemble filters on the server side + * Bump github.com/containers/common from 0.13.0 to 0.13.1 + * [CI:DOCS] Fix carriage returns in API v2 header + * Fix missing code during in_podman build + * update document login see config.json as valid + * [CI:DOCS] Add quick start directions to APIv2 Dock + * Fix builds for RDO + * podman: create scope only if --cgroup-manager=systemd + * libpod: fix check for slirp4netns netns + * e2e: sanity check --infra-conmon-pidfile + * generate systemd: wrap pod/ctr lookup errors + * docs: create/run fix --pod-id-file description + * generate systemd: create pod template + * generate systemd: refactor + * add (*Pod).CreateCommand() + * generate systemd: rename source files + * generate systemd: rephrase lookup error + * pod create: add `--infra-conmon-pidfile` + * generate systemd: rename "cid" to "ctr-id" + * container-{create,run}: add `--pod-id-file` + * podman-pod{rm,start,stop}: support --pod-id-file + * systemd/generate: remove unused infra container field + * pod config: add a `CreateCommand` field + * Fixed bug where 'podman log <container>' would truncate some lines. + * Enable IPv6 port binding + * Bump to v2.0.0-dev + * container: do not set hostname when joining uts + * container: make resolv.conf and hosts accessible in userns + * WIP: Enable (and disable) remote testing + * fix api fails with 'strconv.ParseUint: parsing "tcp": invalid syntax' + * Fix play kube report printing when no containers are created + * Fix missing doc for field in PlayKubePod + * Update comment related to seccomp profiles in play kube + * Consistent Yaml convention througout play kube tests + * Fix podman generate tests that relied on play kube + * Add tests for Deployment Kind and minor fix for play kube output + * Fix existing tests + * Modify PlayKubeReport to preserve pod->container mapping + * supporting k8s Deployment objects + - Changelog for v2.0.0-rc5 (2020-06-10) * Fix Id->ID where possible for lint * Fixup issues found by golint diff --git a/cmd/podman/common/create.go b/cmd/podman/common/create.go index e79c5c20b..921cd5a71 100644 --- a/cmd/podman/common/create.go +++ b/cmd/podman/common/create.go @@ -373,6 +373,11 @@ func GetCreateFlags(cf *ContainerCLIOpts) *pflag.FlagSet { "read-only-tmpfs", true, "When running containers in read-only mode mount a read-write tmpfs on /run, /tmp and /var/tmp", ) + createFlags.BoolVar( + &cf.Replace, + "replace", false, + `If a container with the same name exists, replace it`, + ) createFlags.StringVar( &cf.Restart, "restart", "", diff --git a/cmd/podman/common/create_opts.go b/cmd/podman/common/create_opts.go index 98dc6744c..49052704e 100644 --- a/cmd/podman/common/create_opts.go +++ b/cmd/podman/common/create_opts.go @@ -76,6 +76,7 @@ type ContainerCLIOpts struct { ReadOnly bool ReadOnlyTmpFS bool Restart string + Replace bool Rm bool RootFS bool SecurityOpt []string diff --git a/cmd/podman/common/specgen.go b/cmd/podman/common/specgen.go index 2a5ebea3c..0b44ef544 100644 --- a/cmd/podman/common/specgen.go +++ b/cmd/podman/common/specgen.go @@ -23,7 +23,7 @@ import ( "github.com/pkg/errors" ) -func getCPULimits(s *specgen.SpecGenerator, c *ContainerCLIOpts, args []string) (*specs.LinuxCPU, error) { +func getCPULimits(c *ContainerCLIOpts) *specs.LinuxCPU { cpu := &specs.LinuxCPU{} hasLimits := false @@ -67,12 +67,12 @@ func getCPULimits(s *specgen.SpecGenerator, c *ContainerCLIOpts, args []string) } if !hasLimits { - return nil, nil + return nil } - return cpu, nil + return cpu } -func getIOLimits(s *specgen.SpecGenerator, c *ContainerCLIOpts, args []string) (*specs.LinuxBlockIO, error) { +func getIOLimits(s *specgen.SpecGenerator, c *ContainerCLIOpts) (*specs.LinuxBlockIO, error) { var err error io := &specs.LinuxBlockIO{} hasLimits := false @@ -87,7 +87,7 @@ func getIOLimits(s *specgen.SpecGenerator, c *ContainerCLIOpts, args []string) ( } if len(c.BlkIOWeightDevice) > 0 { - if err := parseWeightDevices(c.BlkIOWeightDevice, s); err != nil { + if err := parseWeightDevices(s, c.BlkIOWeightDevice); err != nil { return nil, err } hasLimits = true @@ -127,7 +127,7 @@ func getIOLimits(s *specgen.SpecGenerator, c *ContainerCLIOpts, args []string) ( return io, nil } -func getPidsLimits(s *specgen.SpecGenerator, c *ContainerCLIOpts, args []string) *specs.LinuxPids { +func getPidsLimits(c *ContainerCLIOpts) *specs.LinuxPids { pids := &specs.LinuxPids{} if c.CGroupsMode == "disabled" && c.PIDsLimit != 0 { return nil @@ -146,7 +146,7 @@ func getPidsLimits(s *specgen.SpecGenerator, c *ContainerCLIOpts, args []string) return nil } -func getMemoryLimits(s *specgen.SpecGenerator, c *ContainerCLIOpts, args []string) (*specs.LinuxMemory, error) { +func getMemoryLimits(s *specgen.SpecGenerator, c *ContainerCLIOpts) (*specs.LinuxMemory, error) { var err error memory := &specs.LinuxMemory{} hasLimits := false @@ -446,19 +446,16 @@ func FillOutSpecGen(s *specgen.SpecGenerator, c *ContainerCLIOpts, args []string if s.ResourceLimits == nil { s.ResourceLimits = &specs.LinuxResources{} } - s.ResourceLimits.Memory, err = getMemoryLimits(s, c, args) - if err != nil { - return err - } - s.ResourceLimits.BlockIO, err = getIOLimits(s, c, args) + s.ResourceLimits.Memory, err = getMemoryLimits(s, c) if err != nil { return err } - s.ResourceLimits.Pids = getPidsLimits(s, c, args) - s.ResourceLimits.CPU, err = getCPULimits(s, c, args) + s.ResourceLimits.BlockIO, err = getIOLimits(s, c) if err != nil { return err } + s.ResourceLimits.Pids = getPidsLimits(c) + s.ResourceLimits.CPU = getCPULimits(c) if s.ResourceLimits.CPU == nil && s.ResourceLimits.Pids == nil && s.ResourceLimits.BlockIO == nil && s.ResourceLimits.Memory == nil { s.ResourceLimits = nil } @@ -700,7 +697,7 @@ func makeHealthCheckFromCli(inCmd, interval string, retries uint, timeout, start return &hc, nil } -func parseWeightDevices(weightDevs []string, s *specgen.SpecGenerator) error { +func parseWeightDevices(s *specgen.SpecGenerator, weightDevs []string) error { for _, val := range weightDevs { split := strings.SplitN(val, ":", 2) if len(split) != 2 { diff --git a/cmd/podman/containers/create.go b/cmd/podman/containers/create.go index ed09585ba..6269ec781 100644 --- a/cmd/podman/containers/create.go +++ b/cmd/podman/containers/create.go @@ -122,6 +122,12 @@ func create(cmd *cobra.Command, args []string) error { return err } + if cliVals.Replace { + if err := replaceContainer(cliVals.Name); err != nil { + return err + } + } + report, err := registry.ContainerEngine().ContainerCreate(registry.GetContext(), s) if err != nil { return err @@ -138,6 +144,17 @@ func create(cmd *cobra.Command, args []string) error { return nil } +func replaceContainer(name string) error { + if len(name) == 0 { + return errors.New("cannot replace container without --name being set") + } + rmOptions := entities.RmOptions{ + Force: true, // force stop & removal + Ignore: true, // ignore errors when a container doesn't exit + } + return removeContainers([]string{name}, rmOptions, false) +} + func createInit(c *cobra.Command) error { if c.Flag("privileged").Changed && c.Flag("security-opt").Changed { logrus.Warn("setting security options with --privileged has no effect") diff --git a/cmd/podman/containers/mount.go b/cmd/podman/containers/mount.go index af4d52caa..7f15616de 100644 --- a/cmd/podman/containers/mount.go +++ b/cmd/podman/containers/mount.go @@ -71,7 +71,6 @@ func init() { func mount(cmd *cobra.Command, args []string) error { var ( errs utils.OutputErrors - mrs []mountReporter ) reports, err := registry.ContainerEngine().ContainerMount(registry.GetContext(), args, mountOpts) if err != nil { @@ -90,6 +89,7 @@ func mount(cmd *cobra.Command, args []string) error { if mountOpts.Format == "json" { return printJSON(reports) } + mrs := make([]mountReporter, 0, len(reports)) for _, r := range reports { mrs = append(mrs, mountReporter{r}) } @@ -110,7 +110,7 @@ func printJSON(reports []*entities.ContainerMountReport) error { Names []string Mountpoint string `json:"mountpoint"` } - var jreports []jreport + jreports := make([]jreport, 0, len(reports)) for _, r := range reports { jreports = append(jreports, jreport{ diff --git a/cmd/podman/containers/ps.go b/cmd/podman/containers/ps.go index a29b4da3d..ffd2054a6 100644 --- a/cmd/podman/containers/ps.go +++ b/cmd/podman/containers/ps.go @@ -74,7 +74,7 @@ func listFlagSet(flags *pflag.FlagSet) { _ = flags.MarkHidden("latest") } } -func checkFlags(c *cobra.Command, args []string) error { +func checkFlags(c *cobra.Command) error { // latest, and last are mutually exclusive. if listOpts.Last >= 0 && listOpts.Latest { return errors.Errorf("last and latest are mutually exclusive") @@ -144,8 +144,7 @@ func getResponses() ([]entities.ListContainer, error) { } func ps(cmd *cobra.Command, args []string) error { - var responses []psReporter - if err := checkFlags(cmd, args); err != nil { + if err := checkFlags(cmd); err != nil { return err } for _, f := range filters { @@ -172,6 +171,7 @@ func ps(cmd *cobra.Command, args []string) error { return quietOut(listContainers) } + responses := make([]psReporter, 0, len(listContainers)) for _, r := range listContainers { responses = append(responses, psReporter{r}) } @@ -351,7 +351,8 @@ func portsToString(ports []ocicni.PortMapping) string { first int32 last int32 } - var portDisplay []string + portDisplay := []string{} + if len(ports) == 0 { return "" } diff --git a/cmd/podman/containers/rm.go b/cmd/podman/containers/rm.go index b25473a8d..22d6d59b4 100644 --- a/cmd/podman/containers/rm.go +++ b/cmd/podman/containers/rm.go @@ -87,6 +87,14 @@ func init() { } func rm(cmd *cobra.Command, args []string) error { + return removeContainers(args, rmOptions, true) +} + +// removeContainers will remove the specified containers (names or IDs). +// Allows for sharing removal logic across commands. If setExit is set, +// removeContainers will set the exit code according to the `podman-rm` man +// page. +func removeContainers(namesOrIDs []string, rmOptions entities.RmOptions, setExit bool) error { var ( errs utils.OutputErrors ) @@ -96,9 +104,9 @@ func rm(cmd *cobra.Command, args []string) error { return errors.Errorf("--storage conflicts with --volumes, --all, --latest, --ignore and --cidfile") } } - responses, err := registry.ContainerEngine().ContainerRm(context.Background(), args, rmOptions) + responses, err := registry.ContainerEngine().ContainerRm(context.Background(), namesOrIDs, rmOptions) if err != nil { - if len(args) < 2 { + if setExit && len(namesOrIDs) < 2 { setExitCode(err) } return err @@ -109,7 +117,9 @@ func rm(cmd *cobra.Command, args []string) error { if errors.Cause(err) == define.ErrWillDeadlock { logrus.Errorf("Potential deadlock detected - please run 'podman system renumber' to resolve") } - setExitCode(r.Err) + if setExit { + setExitCode(r.Err) + } errs = append(errs, r.Err) } else { fmt.Println(r.Id) diff --git a/cmd/podman/containers/run.go b/cmd/podman/containers/run.go index 8a02c63c0..b9c196b64 100644 --- a/cmd/podman/containers/run.go +++ b/cmd/podman/containers/run.go @@ -129,6 +129,12 @@ func run(cmd *cobra.Command, args []string) error { } } + if cliVals.Replace { + if err := replaceContainer(cliVals.Name); err != nil { + return err + } + } + // If -i is not set, clear stdin if !cliVals.Interactive { runOpts.InputStream = nil diff --git a/cmd/podman/containers/stats.go b/cmd/podman/containers/stats.go index 11aa3a4d2..260cbd25d 100644 --- a/cmd/podman/containers/stats.go +++ b/cmd/podman/containers/stats.go @@ -134,7 +134,7 @@ func outputStats(reports []*define.ContainerStats) error { tm.MoveCursor(1, 1) tm.Flush() } - var stats []*containerStats + stats := make([]*containerStats, 0, len(reports)) for _, r := range reports { stats = append(stats, &containerStats{r}) } @@ -228,7 +228,7 @@ func outputJSON(stats []*containerStats) error { BlockIO string `json:"block_io"` Pids string `json:"pids"` } - var jstats []jstat + jstats := make([]jstat, 0, len(stats)) for _, j := range stats { jstats = append(jstats, jstat{ Id: j.ID(), diff --git a/cmd/podman/generate/systemd.go b/cmd/podman/generate/systemd.go index 75031e070..e4fdd8690 100644 --- a/cmd/podman/generate/systemd.go +++ b/cmd/podman/generate/systemd.go @@ -41,7 +41,7 @@ func init() { flags.BoolVarP(&systemdOptions.New, "new", "", false, "Create a new container instead of starting an existing one") flags.StringVar(&systemdOptions.ContainerPrefix, "container-prefix", "container", "Systemd unit name prefix for containers") flags.StringVar(&systemdOptions.PodPrefix, "pod-prefix", "pod", "Systemd unit name prefix for pods") - flags.StringVar(&systemdOptions.Separator, "separator", "-", "Systemd unit name seperator between name/id and prefix") + flags.StringVar(&systemdOptions.Separator, "separator", "-", "Systemd unit name separator between name/id and prefix") flags.SetNormalizeFunc(utils.AliasFlags) } diff --git a/cmd/podman/images/history.go b/cmd/podman/images/history.go index 17a80557e..ea4b9983f 100644 --- a/cmd/podman/images/history.go +++ b/cmd/podman/images/history.go @@ -100,7 +100,7 @@ func history(cmd *cobra.Command, args []string) error { } return err } - var hr []historyreporter + hr := make([]historyreporter, 0, len(results.Layers)) for _, l := range results.Layers { hr = append(hr, historyreporter{l}) } diff --git a/cmd/podman/inspect/inspect.go b/cmd/podman/inspect/inspect.go index 223ce00f0..1ed033ec3 100644 --- a/cmd/podman/inspect/inspect.go +++ b/cmd/podman/inspect/inspect.go @@ -77,7 +77,7 @@ func newInspector(options entities.InspectOptions) (*inspector, error) { // inspect inspects the specified container/image names or IDs. func (i *inspector) inspect(namesOrIDs []string) error { // data - dumping place for inspection results. - var data []interface{} + var data []interface{} //nolint ctx := context.Background() if len(namesOrIDs) == 0 { @@ -132,7 +132,7 @@ func (i *inspector) inspect(namesOrIDs []string) error { } func (i *inspector) inspectAll(ctx context.Context, namesOrIDs []string) ([]interface{}, error) { - var data []interface{} + var data []interface{} //nolint for _, name := range namesOrIDs { imgData, err := i.imageEngine.Inspect(ctx, []string{name}, i.options) if err == nil { diff --git a/cmd/podman/networks/list.go b/cmd/podman/networks/list.go index 498a4dc18..747fef26d 100644 --- a/cmd/podman/networks/list.go +++ b/cmd/podman/networks/list.go @@ -56,10 +56,6 @@ func init() { } func networkList(cmd *cobra.Command, args []string) error { - var ( - nlprs []ListPrintReports - ) - // validate the filter pattern. if len(networkListOptions.Filter) > 0 { tokens := strings.Split(networkListOptions.Filter, "=") @@ -82,6 +78,7 @@ func networkList(cmd *cobra.Command, args []string) error { return jsonOut(responses) } + nlprs := make([]ListPrintReports, 0, len(responses)) for _, r := range responses { nlprs = append(nlprs, ListPrintReports{r}) } diff --git a/cmd/podman/pods/create.go b/cmd/podman/pods/create.go index 51b7a7d52..835a62359 100644 --- a/cmd/podman/pods/create.go +++ b/cmd/podman/pods/create.go @@ -39,6 +39,7 @@ var ( createOptions entities.PodCreateOptions labels, labelFile []string podIDFile string + replace bool share string ) @@ -61,6 +62,7 @@ func init() { flags.StringVarP(&createOptions.Name, "name", "n", "", "Assign a name to the pod") flags.StringVarP(&createOptions.Hostname, "hostname", "", "", "Set a hostname to the pod") flags.StringVar(&podIDFile, "pod-id-file", "", "Write the pod ID to the file") + flags.BoolVar(&replace, "replace", false, "If a pod with the same exists, replace it") flags.StringVar(&share, "share", specgen.DefaultKernelNamespaces, "A comma delimited list of kernel namespaces the pod will share") flags.SetNormalizeFunc(aliasNetworkFlag) } @@ -147,6 +149,12 @@ func create(cmd *cobra.Command, args []string) error { } } + if replace { + if err := replacePod(createOptions.Name); err != nil { + return err + } + } + response, err := registry.ContainerEngine().PodCreate(context.Background(), createOptions) if err != nil { return err @@ -159,3 +167,14 @@ func create(cmd *cobra.Command, args []string) error { fmt.Println(response.Id) return nil } + +func replacePod(name string) error { + if len(name) == 0 { + return errors.New("cannot replace pod without --name being set") + } + rmOptions := entities.PodRmOptions{ + Force: true, // stop and remove pod + Ignore: true, // ignore if pod doesn't exist + } + return removePods([]string{name}, rmOptions, false) +} diff --git a/cmd/podman/pods/ps.go b/cmd/podman/pods/ps.go index bcd1db84c..0171bb243 100644 --- a/cmd/podman/pods/ps.go +++ b/cmd/podman/pods/ps.go @@ -68,7 +68,6 @@ func pods(cmd *cobra.Command, args []string) error { var ( w io.Writer = os.Stdout row string - lpr []ListPodReporter ) if psInput.Quiet && len(psInput.Format) > 0 { @@ -102,6 +101,7 @@ func pods(cmd *cobra.Command, args []string) error { return nil } + lpr := make([]ListPodReporter, 0, len(responses)) for _, r := range responses { lpr = append(lpr, ListPodReporter{r}) } @@ -220,7 +220,7 @@ func (l ListPodReporter) InfraId() string { //nolint } func (l ListPodReporter) ContainerIds() string { - var ctrids []string + ctrids := make([]string, 0, len(l.Containers)) for _, c := range l.Containers { id := c.Id if !noTrunc { @@ -232,7 +232,7 @@ func (l ListPodReporter) ContainerIds() string { } func (l ListPodReporter) ContainerNames() string { - var ctrNames []string + ctrNames := make([]string, 0, len(l.Containers)) for _, c := range l.Containers { ctrNames = append(ctrNames, c.Names) } @@ -240,7 +240,7 @@ func (l ListPodReporter) ContainerNames() string { } func (l ListPodReporter) ContainerStatuses() string { - var statuses []string + statuses := make([]string, 0, len(l.Containers)) for _, c := range l.Containers { statuses = append(statuses, c.Status) } diff --git a/cmd/podman/pods/rm.go b/cmd/podman/pods/rm.go index 8de0bce9e..ec8dae1d1 100644 --- a/cmd/podman/pods/rm.go +++ b/cmd/podman/pods/rm.go @@ -58,24 +58,30 @@ func init() { } func rm(cmd *cobra.Command, args []string) error { - var ( - errs utils.OutputErrors - ) - ids, err := common.ReadPodIDFiles(rmOptions.PodIDFiles) if err != nil { return err } args = append(args, ids...) + return removePods(args, rmOptions.PodRmOptions, true) +} - responses, err := registry.ContainerEngine().PodRm(context.Background(), args, rmOptions.PodRmOptions) +// removePods removes the specified pods (names or IDs). Allows for sharing +// pod-removal logic across commands. +func removePods(namesOrIDs []string, rmOptions entities.PodRmOptions, printIDs bool) error { + var errs utils.OutputErrors + + responses, err := registry.ContainerEngine().PodRm(context.Background(), namesOrIDs, rmOptions) if err != nil { return err } + // in the cli, first we print out all the successful attempts for _, r := range responses { if r.Err == nil { - fmt.Println(r.Id) + if printIDs { + fmt.Println(r.Id) + } } else { errs = append(errs, r.Err) } diff --git a/cmd/podman/system/df.go b/cmd/podman/system/df.go index 9318bba12..c56990cb5 100644 --- a/cmd/podman/system/df.go +++ b/cmd/podman/system/df.go @@ -147,15 +147,13 @@ func printSummary(reports *entities.SystemDfReport, userFormat string) error { func printVerbose(reports *entities.SystemDfReport) error { var ( - dfImages []*dfImage - dfContainers []*dfContainer - dfVolumes []*dfVolume - w io.Writer = os.Stdout + w io.Writer = os.Stdout ) // Images fmt.Print("\nImages space usage:\n\n") // convert to dfImage for output + dfImages := make([]*dfImage, 0, len(reports.Images)) for _, d := range reports.Images { dfImages = append(dfImages, &dfImage{SystemDfImageReport: d}) } @@ -170,6 +168,7 @@ func printVerbose(reports *entities.SystemDfReport) error { fmt.Print("\nContainers space usage:\n\n") // convert to dfContainers for output + dfContainers := make([]*dfContainer, 0, len(reports.Containers)) for _, d := range reports.Containers { dfContainers = append(dfContainers, &dfContainer{SystemDfContainerReport: d}) } @@ -183,6 +182,7 @@ func printVerbose(reports *entities.SystemDfReport) error { // Volumes fmt.Print("\nLocal Volumes space usage:\n\n") + dfVolumes := make([]*dfVolume, 0, len(reports.Volumes)) // convert to dfVolume for output for _, d := range reports.Volumes { dfVolumes = append(dfVolumes, &dfVolume{SystemDfVolumeReport: d}) diff --git a/completions/bash/podman b/completions/bash/podman index 6dbe645fe..5e990ec41 100644 --- a/completions/bash/podman +++ b/completions/bash/podman @@ -3118,6 +3118,7 @@ _podman_pod_create() { --help -h --infra + --replace " _complete_ "$options_with_args" "$boolean_options" } diff --git a/contrib/varlink/io.podman.service b/contrib/varlink/io.podman.service index 5be5329f4..99d28560d 100644 --- a/contrib/varlink/io.podman.service +++ b/contrib/varlink/io.podman.service @@ -6,7 +6,7 @@ Documentation=man:podman-varlink(1) [Service] Type=simple -ExecStart=/usr/bin/podman varlink unix:%t/podman/io.podman --timeout=60000 +ExecStart=/usr/bin/podman system service --varlink --timeout=60000 unix:%t/podman/io.podman TimeoutStopSec=30 KillMode=process diff --git a/docs/source/markdown/podman-create.1.md b/docs/source/markdown/podman-create.1.md index dbc835920..1da9d72e6 100644 --- a/docs/source/markdown/podman-create.1.md +++ b/docs/source/markdown/podman-create.1.md @@ -662,6 +662,10 @@ its root filesystem mounted as read only prohibiting any writes. If container is running in --read-only mode, then mount a read-write tmpfs on /run, /tmp, and /var/tmp. The default is *true* +**--replace**=**true**|**false** + +If another container with the same name already exists, replace and remove it. The default is **false**. + **--restart**=*policy* Restart policy to follow when containers exit. diff --git a/docs/source/markdown/podman-pod-create.1.md b/docs/source/markdown/podman-pod-create.1.md index de6b600f0..1401400bb 100644 --- a/docs/source/markdown/podman-pod-create.1.md +++ b/docs/source/markdown/podman-pod-create.1.md @@ -102,6 +102,10 @@ Use `podman port` to see the actual mapping: `podman port CONTAINER $CONTAINERPO NOTE: This cannot be modified once the pod is created. +**--replace**=**true**|**false** + +If another pod with the same name already exists, replace and remove it. The default is **false**. + **--share**=*namespace* A comma delimited list of kernel namespaces to share. If none or "" is specified, no namespaces will be shared. The namespaces to choose from are ipc, net, pid, user, uts. diff --git a/docs/source/markdown/podman-run.1.md b/docs/source/markdown/podman-run.1.md index 22f7cae09..3e1ade047 100644 --- a/docs/source/markdown/podman-run.1.md +++ b/docs/source/markdown/podman-run.1.md @@ -671,6 +671,10 @@ its root filesystem mounted as read only prohibiting any writes. If container is running in **--read-only** mode, then mount a read-write tmpfs on _/run_, _/tmp_, and _/var/tmp_. The default is **true**. +**--replace**=**true**|**false** + +If another container with the same name already exists, replace and remove it. The default is **false**. + **--restart**=*policy* Restart policy to follow when containers exit. @@ -35,7 +35,7 @@ require ( github.com/hpcloud/tail v1.0.0 github.com/json-iterator/go v1.1.10 github.com/mrunalp/fileutils v0.0.0-20171103030105-7d4729fb3618 - github.com/onsi/ginkgo v1.12.3 + github.com/onsi/ginkgo v1.13.0 github.com/onsi/gomega v1.10.1 github.com/opencontainers/go-digest v1.0.0 github.com/opencontainers/image-spec v1.0.2-0.20190823105129-775207bd45b6 @@ -53,7 +53,7 @@ require ( github.com/spf13/pflag v1.0.5 github.com/stretchr/testify v1.6.1 github.com/syndtr/gocapability v0.0.0-20180916011248-d98352740cb2 - github.com/uber/jaeger-client-go v2.23.1+incompatible + github.com/uber/jaeger-client-go v2.24.0+incompatible github.com/uber/jaeger-lib v2.2.0+incompatible // indirect github.com/varlink/go v0.0.0-20190502142041-0f1d566d194b github.com/vishvananda/netlink v1.1.0 @@ -320,6 +320,8 @@ github.com/onsi/ginkgo v1.12.0/go.mod h1:oUhWkIvk5aDxtKvDDuw8gItl8pKl42LzjC9KZE0 github.com/onsi/ginkgo v1.12.1/go.mod h1:zj2OWP4+oCPe1qIXoGWkgMRwljMUYCdkwsT2108oapk= github.com/onsi/ginkgo v1.12.3 h1:+RYp9QczoWz9zfUyLP/5SLXQVhfr6gZOoKGfQqHuLZQ= github.com/onsi/ginkgo v1.12.3/go.mod h1:iSB4RoI2tjJc9BBv4NKIKWKya62Rps+oPG/Lv9klQyY= +github.com/onsi/ginkgo v1.13.0 h1:M76yO2HkZASFjXL0HSoZJ1AYEmQxNJmY41Jx1zNUq1Y= +github.com/onsi/ginkgo v1.13.0/go.mod h1:+REjRxOmWfHCjfv9TTWB1jD1Frx4XydAD3zm1lskyM0= github.com/onsi/gomega v0.0.0-20151007035656-2152b45fa28a/go.mod h1:C1qb7wdrVGGVU+Z6iS04AVkA3Q65CEZX59MT0QO5uiA= github.com/onsi/gomega v0.0.0-20170829124025-dcabb60a477c/go.mod h1:C1qb7wdrVGGVU+Z6iS04AVkA3Q65CEZX59MT0QO5uiA= github.com/onsi/gomega v0.0.0-20190113212917-5533ce8a0da3/go.mod h1:ex+gbHU/CVuBBDIJjb2X0qEXbFg53c61hWP/1CpauHY= @@ -403,6 +405,7 @@ github.com/rootless-containers/rootlesskit v0.9.5/go.mod h1:OZQfuRPb+2MA1p+hmjHm github.com/russross/blackfriday/v2 v2.0.1/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM= github.com/safchain/ethtool v0.0.0-20190326074333-42ed695e3de8 h1:2c1EFnZHIPCW8qKWgHMH/fX2PkSabFc5mrVzfUNdg5U= github.com/safchain/ethtool v0.0.0-20190326074333-42ed695e3de8/go.mod h1:Z0q5wiBQGYcxhMZ6gUqHn6pYNLypFAvaL3UvgZLR0U4= +github.com/sclevine/agouti v3.0.0+incompatible/go.mod h1:b4WX9W9L1sfQKXeJf1mUTLZKJ48R1S7H23Ji7oFO5Bw= github.com/seccomp/containers-golang v0.4.1 h1:6hsmsP8Y9T6PWKJELqAkRWkc6Te60+zK64avkjInd44= github.com/seccomp/containers-golang v0.4.1/go.mod h1:5fP9lgyYyklJ8fg8Geq193G1QLe0ikf34z+hZKIjmnE= github.com/seccomp/containers-golang v0.5.0 h1:uUMOZIz/7TUiEO6h4ursAJY5JT55AzYiN/X5GOj9rvY= @@ -452,8 +455,8 @@ github.com/tchap/go-patricia v2.3.0+incompatible h1:GkY4dP3cEfEASBPPkWd+AmjYxhmD github.com/tchap/go-patricia v2.3.0+incompatible/go.mod h1:bmLyhP68RS6kStMGxByiQ23RP/odRBOTVjwp2cDyi6I= github.com/tmc/grpc-websocket-proxy v0.0.0-20190109142713-0ad062ec5ee5/go.mod h1:ncp9v5uamzpCO7NfCPTXjqaC+bZgJeR0sMTm6dMHP7U= github.com/u-root/u-root v6.0.0+incompatible/go.mod h1:RYkpo8pTHrNjW08opNd/U6p/RJE7K0D8fXO0d47+3YY= -github.com/uber/jaeger-client-go v2.23.1+incompatible h1:uArBYHQR0HqLFFAypI7RsWTzPSj/bDpmZZuQjMLSg1A= -github.com/uber/jaeger-client-go v2.23.1+incompatible/go.mod h1:WVhlPFC8FDjOFMMWRy2pZqQJSXxYSwNYOkTr/Z6d3Kk= +github.com/uber/jaeger-client-go v2.24.0+incompatible h1:CGchgJcHsDd2jWnaL4XngByMrXoGHh3n8oCqAKx0uMo= +github.com/uber/jaeger-client-go v2.24.0+incompatible/go.mod h1:WVhlPFC8FDjOFMMWRy2pZqQJSXxYSwNYOkTr/Z6d3Kk= github.com/uber/jaeger-lib v2.2.0+incompatible h1:MxZXOiR2JuoANZ3J6DE/U0kSFv/eJ/GfSYVCjK7dyaw= github.com/uber/jaeger-lib v2.2.0+incompatible/go.mod h1:ComeNDZlWwrWnDv8aPp0Ba6+uUTzImX/AauajbLI56U= github.com/ugorji/go v1.1.4/go.mod h1:uQMGLiO92mf5W77hV/PUCpI3pbzQx3CRekS0kk+RGrc= diff --git a/libpod/boltdb_state.go b/libpod/boltdb_state.go index 4b6ff2c1d..be2787670 100644 --- a/libpod/boltdb_state.go +++ b/libpod/boltdb_state.go @@ -243,9 +243,7 @@ func (s *BoltState) Refresh() error { return errors.Wrapf(err, "error unmarshalling state for container %s", string(id)) } - if err := resetState(state); err != nil { - return errors.Wrapf(err, "error resetting state for container %s", string(id)) - } + resetState(state) newStateBytes, err := json.Marshal(state) if err != nil { diff --git a/libpod/boltdb_state_internal.go b/libpod/boltdb_state_internal.go index 21d55bf77..70abbb39c 100644 --- a/libpod/boltdb_state_internal.go +++ b/libpod/boltdb_state_internal.go @@ -407,10 +407,7 @@ func (s *BoltState) getContainerFromDB(id []byte, ctr *Container, ctrsBkt *bolt. ociRuntime, ok := s.runtime.ociRuntimes[runtimeName] if !ok { // Use a MissingRuntime implementation - ociRuntime, err = getMissingRuntime(runtimeName, s.runtime) - if err != nil { - return err - } + ociRuntime = getMissingRuntime(runtimeName, s.runtime) } ctr.ociRuntime = ociRuntime } diff --git a/libpod/container_api.go b/libpod/container_api.go index d366ffb84..d43cb4829 100644 --- a/libpod/container_api.go +++ b/libpod/container_api.go @@ -39,7 +39,7 @@ func (c *Container) Init(ctx context.Context) (err error) { } // don't recursively start - if err := c.checkDependenciesAndHandleError(ctx); err != nil { + if err := c.checkDependenciesAndHandleError(); err != nil { return err } @@ -146,7 +146,7 @@ func (c *Container) RestartWithTimeout(ctx context.Context, timeout uint) (err e } } - if err = c.checkDependenciesAndHandleError(ctx); err != nil { + if err = c.checkDependenciesAndHandleError(); err != nil { return err } diff --git a/libpod/container_inspect.go b/libpod/container_inspect.go index b26dcddf6..c6d9e1a65 100644 --- a/libpod/container_inspect.go +++ b/libpod/container_inspect.go @@ -90,7 +90,7 @@ func (c *Container) getContainerInspectData(size bool, driverData *driver.Data) } namedVolumes, mounts := c.sortUserVolumes(ctrSpec) - inspectMounts, err := c.getInspectMounts(ctrSpec, namedVolumes, mounts) + inspectMounts, err := c.getInspectMounts(namedVolumes, mounts) if err != nil { return nil, err } @@ -164,10 +164,7 @@ func (c *Container) getContainerInspectData(size bool, driverData *driver.Data) } data.NetworkSettings = networkConfig - inspectConfig, err := c.generateInspectContainerConfig(ctrSpec) - if err != nil { - return nil, err - } + inspectConfig := c.generateInspectContainerConfig(ctrSpec) data.Config = inspectConfig hostConfig, err := c.generateInspectContainerHostConfig(ctrSpec, namedVolumes, mounts) @@ -195,7 +192,7 @@ func (c *Container) getContainerInspectData(size bool, driverData *driver.Data) // Get inspect-formatted mounts list. // Only includes user-specified mounts. Only includes bind mounts and named // volumes, not tmpfs volumes. -func (c *Container) getInspectMounts(ctrSpec *spec.Spec, namedVolumes []*ContainerNamedVolume, mounts []spec.Mount) ([]define.InspectMount, error) { +func (c *Container) getInspectMounts(namedVolumes []*ContainerNamedVolume, mounts []spec.Mount) ([]define.InspectMount, error) { inspectMounts := []define.InspectMount{} // No mounts, return early @@ -278,7 +275,7 @@ func parseMountOptionsForInspect(options []string, mount *define.InspectMount) { } // Generate the InspectContainerConfig struct for the Config field of Inspect. -func (c *Container) generateInspectContainerConfig(spec *spec.Spec) (*define.InspectContainerConfig, error) { +func (c *Container) generateInspectContainerConfig(spec *spec.Spec) *define.InspectContainerConfig { ctrConfig := new(define.InspectContainerConfig) ctrConfig.Hostname = c.Hostname() @@ -325,7 +322,7 @@ func (c *Container) generateInspectContainerConfig(spec *spec.Spec) (*define.Ins ctrConfig.CreateCommand = c.config.CreateCommand - return ctrConfig, nil + return ctrConfig } // Generate the InspectContainerHostConfig struct for the HostConfig field of diff --git a/libpod/container_internal.go b/libpod/container_internal.go index f6fc3c1a4..73e0b2118 100644 --- a/libpod/container_internal.go +++ b/libpod/container_internal.go @@ -239,7 +239,7 @@ func (c *Container) handleRestartPolicy(ctx context.Context) (restarted bool, er logrus.Debugf("Restarting container %s due to restart policy %s", c.ID(), c.config.RestartPolicy) // Need to check if dependencies are alive. - if err = c.checkDependenciesAndHandleError(ctx); err != nil { + if err = c.checkDependenciesAndHandleError(); err != nil { return false, err } @@ -513,7 +513,7 @@ func (c *Container) teardownStorage() error { // Reset resets state fields to default values. // It is performed before a refresh and clears the state after a reboot. // It does not save the results - assumes the database will do that for us. -func resetState(state *ContainerState) error { +func resetState(state *ContainerState) { state.PID = 0 state.ConmonPID = 0 state.Mountpoint = "" @@ -527,8 +527,6 @@ func resetState(state *ContainerState) error { state.StoppedByUser = false state.RestartPolicyMatch = false state.RestartCount = 0 - - return nil } // Refresh refreshes the container's state after a restart. @@ -756,7 +754,7 @@ func (c *Container) prepareToStart(ctx context.Context, recursive bool) (err err } if !recursive { - if err := c.checkDependenciesAndHandleError(ctx); err != nil { + if err := c.checkDependenciesAndHandleError(); err != nil { return err } } else { @@ -792,7 +790,7 @@ func (c *Container) prepareToStart(ctx context.Context, recursive bool) (err err } // checks dependencies are running and prints a helpful message -func (c *Container) checkDependenciesAndHandleError(ctx context.Context) error { +func (c *Container) checkDependenciesAndHandleError() error { notRunning, err := c.checkDependenciesRunning() if err != nil { return errors.Wrapf(err, "error checking dependencies for container %s", c.ID()) diff --git a/libpod/container_internal_linux.go b/libpod/container_internal_linux.go index 9afe11b2b..12c1abf1c 100644 --- a/libpod/container_internal_linux.go +++ b/libpod/container_internal_linux.go @@ -1313,7 +1313,7 @@ func (c *Container) generateResolvConf() (string, error) { } } - var dns []net.IP + dns := make([]net.IP, 0, len(c.runtime.config.Containers.DNSServers)) for _, i := range c.runtime.config.Containers.DNSServers { result := net.ParseIP(i) if result == nil { @@ -1393,7 +1393,9 @@ func (c *Container) generateHosts(path string) (string, error) { // local hosts file. netCtr is the container from which the netNS information is // taken. // path is the basis of the hosts file, into which netCtr's netNS information will be appended. -func (c *Container) appendHosts(path string, netCtr *Container) (string, error) { +// FIXME. Path should be used by this function,but I am not sure what is correct; remove //lint +// once this is fixed +func (c *Container) appendHosts(path string, netCtr *Container) (string, error) { //nolint return c.appendStringToRundir("hosts", netCtr.getHosts()) } diff --git a/libpod/define/info.go b/libpod/define/info.go index f136936f7..47c53d067 100644 --- a/libpod/define/info.go +++ b/libpod/define/info.go @@ -43,7 +43,7 @@ type RemoteSocket struct { Exists bool `json:"exists,omitempty"` } -// SlirpInfo describes the slirp exectuable that +// SlirpInfo describes the slirp executable that // is being being used. type SlirpInfo struct { Executable string `json:"executable"` diff --git a/libpod/events.go b/libpod/events.go index 20ebecc66..3d07c5d76 100644 --- a/libpod/events.go +++ b/libpod/events.go @@ -85,10 +85,7 @@ func (r *Runtime) Events(options events.ReadOptions) error { // GetEvents reads the event log and returns events based on input filters func (r *Runtime) GetEvents(filters []string) ([]*events.Event, error) { - var ( - logEvents []*events.Event - readErr error - ) + var readErr error eventChannel := make(chan *events.Event) options := events.ReadOptions{ EventChannel: eventChannel, @@ -106,6 +103,7 @@ func (r *Runtime) GetEvents(filters []string) ([]*events.Event, error) { if readErr != nil { return nil, readErr } + logEvents := make([]*events.Event, 0, len(eventChannel)) for e := range eventChannel { logEvents = append(logEvents, e) } diff --git a/libpod/events/filters.go b/libpod/events/filters.go index b3c5eda6e..6eed1f61d 100644 --- a/libpod/events/filters.go +++ b/libpod/events/filters.go @@ -81,7 +81,7 @@ func parseFilter(filter string) (string, string, error) { } func generateEventOptions(filters []string, since, until string) ([]EventFilter, error) { - var options []EventFilter + options := make([]EventFilter, 0, len(filters)) for _, filter := range filters { key, val, err := parseFilter(filter) if err != nil { diff --git a/libpod/image/image.go b/libpod/image/image.go index 60787b826..1101e35dc 100644 --- a/libpod/image/image.go +++ b/libpod/image/image.go @@ -172,8 +172,6 @@ func (ir *Runtime) New(ctx context.Context, name, signaturePolicyPath, authfile // LoadFromArchiveReference creates a new image object for images pulled from a tar archive and the like (podman load) // This function is needed because it is possible for a tar archive to have multiple tags for one image func (ir *Runtime) LoadFromArchiveReference(ctx context.Context, srcRef types.ImageReference, signaturePolicyPath string, writer io.Writer) ([]*Image, error) { - var newImages []*Image - if signaturePolicyPath == "" { signaturePolicyPath = ir.SignaturePolicyPath } @@ -182,6 +180,7 @@ func (ir *Runtime) LoadFromArchiveReference(ctx context.Context, srcRef types.Im return nil, errors.Wrapf(err, "unable to pull %s", transports.ImageName(srcRef)) } + newImages := make([]*Image, 0, len(imageNames)) for _, name := range imageNames { newImage, err := ir.NewFromLocal(name) if err != nil { @@ -475,11 +474,11 @@ func (ir *Runtime) GetRWImages() ([]*Image, error) { // getImages retrieves all images present in storage func (ir *Runtime) getImages(rwOnly bool) ([]*Image, error) { - var newImages []*Image images, err := ir.store.Images() if err != nil { return nil, err } + newImages := make([]*Image, 0, len(images)) for _, i := range images { if rwOnly && i.ReadOnly { continue diff --git a/libpod/image/image_test.go b/libpod/image/image_test.go index 3cd368cdc..74067853e 100644 --- a/libpod/image/image_test.go +++ b/libpod/image/image_test.go @@ -44,7 +44,7 @@ func cleanup(workdir string, ir *Runtime) { } } -func makeLocalMatrix(b, bg *Image) ([]localImageTest, error) { +func makeLocalMatrix(b, bg *Image) []localImageTest { var l []localImageTest // busybox busybox := localImageTest{ @@ -65,7 +65,7 @@ func makeLocalMatrix(b, bg *Image) ([]localImageTest, error) { busyboxGlibc.names = bbGlibcNames l = append(l, busybox, busyboxGlibc) - return l, nil + return l } @@ -100,9 +100,7 @@ func TestImage_NewFromLocal(t *testing.T) { bbglibc, err := ir.New(context.Background(), "docker.io/library/busybox:glibc", "", "", writer, nil, SigningOptions{}, nil, util.PullImageMissing) assert.NoError(t, err) - tm, err := makeLocalMatrix(bb, bbglibc) - assert.NoError(t, err) - + tm := makeLocalMatrix(bb, bbglibc) for _, image := range tm { // tag our images err = image.img.TagImage(image.taggedName) diff --git a/libpod/image/prune.go b/libpod/image/prune.go index 3b4ea74c4..518795173 100644 --- a/libpod/image/prune.go +++ b/libpod/image/prune.go @@ -104,10 +104,7 @@ func (ir *Runtime) GetPruneImages(ctx context.Context, all bool, filterFuncs []I // PruneImages prunes dangling and optionally all unused images from the local // image store func (ir *Runtime) PruneImages(ctx context.Context, all bool, filter []string) ([]string, error) { - var ( - prunedCids []string - filterFuncs []ImageFilter - ) + filterFuncs := make([]ImageFilter, 0, len(filter)) for _, f := range filter { filterSplit := strings.SplitN(f, "=", 2) if len(filterSplit) < 2 { @@ -125,6 +122,7 @@ func (ir *Runtime) PruneImages(ctx context.Context, all bool, filter []string) ( if err != nil { return nil, errors.Wrap(err, "unable to get images to prune") } + prunedCids := make([]string, 0, len(pruneImages)) for _, p := range pruneImages { repotags, err := p.RepoTags() if err != nil { diff --git a/libpod/image/pull.go b/libpod/image/pull.go index 6b4c40ba2..24909a59a 100644 --- a/libpod/image/pull.go +++ b/libpod/image/pull.go @@ -366,7 +366,7 @@ func (ir *Runtime) pullGoalFromPossiblyUnqualifiedName(inputName string) (*pullG if err != nil { return nil, err } - var refPairs []pullRefPair + refPairs := make([]pullRefPair, 0, len(searchRegistries)) for _, registry := range searchRegistries { ref, err := decomposedImage.referenceWithRegistry(registry) if err != nil { diff --git a/libpod/image/search.go b/libpod/image/search.go index fd29dac45..f8d45d576 100644 --- a/libpod/image/search.go +++ b/libpod/image/search.go @@ -93,8 +93,8 @@ func SearchImages(term string, options SearchOptions) ([]SearchResult, error) { searchImageInRegistryHelper := func(index int, registry string) { defer sem.Release(1) defer wg.Done() - searchOutput, err := searchImageInRegistry(term, registry, options) - data[index] = searchOutputData{data: searchOutput, err: err} + searchOutput := searchImageInRegistry(term, registry, options) + data[index] = searchOutputData{data: searchOutput} } ctx := context.Background() @@ -131,7 +131,7 @@ func getRegistries(registry string) ([]string, error) { return registries, nil } -func searchImageInRegistry(term string, registry string, options SearchOptions) ([]SearchResult, error) { +func searchImageInRegistry(term string, registry string, options SearchOptions) []SearchResult { // Max number of queries by default is 25 limit := maxQueries if options.Limit > 0 { @@ -147,7 +147,7 @@ func searchImageInRegistry(term string, registry string, options SearchOptions) results, err := docker.SearchRegistry(context.TODO(), sc, registry, term, limit) if err != nil { logrus.Errorf("error searching registry %q: %v", registry, err) - return []SearchResult{}, nil + return []SearchResult{} } index := registry arr := strings.Split(registry, ".") @@ -201,7 +201,7 @@ func searchImageInRegistry(term string, registry string, options SearchOptions) } paramsArr = append(paramsArr, params) } - return paramsArr, nil + return paramsArr } // ParseSearchFilter turns the filter into a SearchFilter that can be used for diff --git a/libpod/kube.go b/libpod/kube.go index a3c5e912f..90acd2541 100644 --- a/libpod/kube.go +++ b/libpod/kube.go @@ -31,8 +31,8 @@ func (c *Container) GenerateForKube() (*v1.Pod, error) { func (p *Pod) GenerateForKube() (*v1.Pod, []v1.ServicePort, error) { // Generate the v1.Pod yaml description var ( - servicePorts []v1.ServicePort - ports []v1.ContainerPort + ports []v1.ContainerPort //nolint + servicePorts []v1.ServicePort //nolint ) allContainers, err := p.allContainers() @@ -99,7 +99,7 @@ func GenerateKubeServiceFromV1Pod(pod *v1.Pod, servicePorts []v1.ServicePort) v1 // containerPortsToServicePorts takes a slice of containerports and generates a // slice of service ports func containerPortsToServicePorts(containerPorts []v1.ContainerPort) []v1.ServicePort { - var sps []v1.ServicePort + sps := make([]v1.ServicePort, 0, len(containerPorts)) for _, cp := range containerPorts { nodePort := 30000 + rand.Intn(32767-30000+1) servicePort := v1.ServicePort{ @@ -116,11 +116,11 @@ func containerPortsToServicePorts(containerPorts []v1.ContainerPort) []v1.Servic // containersToServicePorts takes a slice of v1.Containers and generates an // inclusive list of serviceports to expose func containersToServicePorts(containers []v1.Container) []v1.ServicePort { - var sps []v1.ServicePort // Without the call to rand.Seed, a program will produce the same sequence of pseudo-random numbers // for each execution. Legal nodeport range is 30000-32767 rand.Seed(time.Now().UnixNano()) + sps := make([]v1.ServicePort, 0, len(containers)) for _, ctr := range containers { sps = append(sps, containerPortsToServicePorts(ctr.Ports)...) } @@ -128,11 +128,9 @@ func containersToServicePorts(containers []v1.Container) []v1.ServicePort { } func (p *Pod) podWithContainers(containers []*Container, ports []v1.ContainerPort) (*v1.Pod, error) { - var ( - podContainers []v1.Container - ) deDupPodVolumes := make(map[string]*v1.Volume) first := true + podContainers := make([]v1.Container, 0, len(containers)) for _, ctr := range containers { if !ctr.IsInfra() { ctr, volumes, err := containerToV1Container(ctr) @@ -201,13 +199,11 @@ func addContainersAndVolumesToPodObject(containers []v1.Container, volumes []v1. // simplePodWithV1Container is a function used by inspect when kube yaml needs to be generated // for a single container. we "insert" that container description in a pod. func simplePodWithV1Container(ctr *Container) (*v1.Pod, error) { - var containers []v1.Container kubeCtr, kubeVols, err := containerToV1Container(ctr) if err != nil { return nil, err } - containers = append(containers, kubeCtr) - return addContainersAndVolumesToPodObject(containers, kubeVols, ctr.Name()), nil + return addContainersAndVolumesToPodObject([]v1.Container{kubeCtr}, kubeVols, ctr.Name()), nil } @@ -223,11 +219,7 @@ func containerToV1Container(c *Container) (v1.Container, []v1.Volume, error) { if len(c.config.Spec.Linux.Devices) > 0 { // TODO Enable when we can support devices and their names - devices, err := generateKubeVolumeDeviceFromLinuxDevice(c.Spec().Linux.Devices) - if err != nil { - return kubeContainer, kubeVolumes, err - } - kubeContainer.VolumeDevices = devices + kubeContainer.VolumeDevices = generateKubeVolumeDeviceFromLinuxDevice(c.Spec().Linux.Devices) return kubeContainer, kubeVolumes, errors.Wrapf(define.ErrNotImplemented, "linux devices") } @@ -283,7 +275,7 @@ func containerToV1Container(c *Container) (v1.Container, []v1.Volume, error) { // ocicniPortMappingToContainerPort takes an ocicni portmapping and converts // it to a v1.ContainerPort format for kube output func ocicniPortMappingToContainerPort(portMappings []ocicni.PortMapping) ([]v1.ContainerPort, error) { - var containerPorts []v1.ContainerPort + containerPorts := make([]v1.ContainerPort, 0, len(portMappings)) for _, p := range portMappings { var protocol v1.Protocol switch strings.ToUpper(p.Protocol) { @@ -308,7 +300,7 @@ func ocicniPortMappingToContainerPort(portMappings []ocicni.PortMapping) ([]v1.C // libpodEnvVarsToKubeEnvVars converts a key=value string slice to []v1.EnvVar func libpodEnvVarsToKubeEnvVars(envs []string) ([]v1.EnvVar, error) { - var envVars []v1.EnvVar + envVars := make([]v1.EnvVar, 0, len(envs)) for _, e := range envs { split := strings.SplitN(e, "=", 2) if len(split) != 2 { @@ -325,11 +317,10 @@ func libpodEnvVarsToKubeEnvVars(envs []string) ([]v1.EnvVar, error) { // libpodMountsToKubeVolumeMounts converts the containers mounts to a struct kube understands func libpodMountsToKubeVolumeMounts(c *Container) ([]v1.VolumeMount, []v1.Volume, error) { - var vms []v1.VolumeMount - var vos []v1.Volume - // TjDO when named volumes are supported in play kube, also parse named volumes here _, mounts := c.sortUserVolumes(c.config.Spec) + vms := make([]v1.VolumeMount, 0, len(mounts)) + vos := make([]v1.Volume, 0, len(mounts)) for _, m := range mounts { vm, vo, err := generateKubeVolumeMount(m) if err != nil { @@ -404,8 +395,8 @@ func convertVolumePathToName(hostSourcePath string) (string, error) { func determineCapAddDropFromCapabilities(defaultCaps, containerCaps []string) *v1.Capabilities { var ( - drop []v1.Capability - add []v1.Capability + drop = []v1.Capability{} + add = []v1.Capability{} ) dedupDrop := make(map[string]bool) dedupAdd := make(map[string]bool) @@ -518,8 +509,8 @@ func generateKubeSecurityContext(c *Container) (*v1.SecurityContext, error) { } // generateKubeVolumeDeviceFromLinuxDevice takes a list of devices and makes a VolumeDevice struct for kube -func generateKubeVolumeDeviceFromLinuxDevice(devices []specs.LinuxDevice) ([]v1.VolumeDevice, error) { - var volumeDevices []v1.VolumeDevice +func generateKubeVolumeDeviceFromLinuxDevice(devices []specs.LinuxDevice) []v1.VolumeDevice { + volumeDevices := make([]v1.VolumeDevice, 0, len(devices)) for _, d := range devices { vd := v1.VolumeDevice{ // TBD How are we going to sync up these names @@ -528,7 +519,7 @@ func generateKubeVolumeDeviceFromLinuxDevice(devices []specs.LinuxDevice) ([]v1. } volumeDevices = append(volumeDevices, vd) } - return volumeDevices, nil + return volumeDevices } func removeUnderscores(s string) string { diff --git a/libpod/oci_missing.go b/libpod/oci_missing.go index 90e90cc6c..8caf00e6e 100644 --- a/libpod/oci_missing.go +++ b/libpod/oci_missing.go @@ -32,7 +32,7 @@ type MissingRuntime struct { // Get a new MissingRuntime for the given name. // Requires a libpod Runtime so we can make a sane path for the exits dir. -func getMissingRuntime(name string, r *Runtime) (OCIRuntime, error) { +func getMissingRuntime(name string, r *Runtime) OCIRuntime { missingRuntimesLock.Lock() defer missingRuntimesLock.Unlock() @@ -42,7 +42,7 @@ func getMissingRuntime(name string, r *Runtime) (OCIRuntime, error) { runtime, ok := missingRuntimes[name] if ok { - return runtime, nil + return runtime } // Once for each missing runtime, we want to error. @@ -54,7 +54,7 @@ func getMissingRuntime(name string, r *Runtime) (OCIRuntime, error) { missingRuntimes[name] = newRuntime - return newRuntime, nil + return newRuntime } // Name is the name of the missing runtime diff --git a/libpod/pod_api.go b/libpod/pod_api.go index c8605eb69..98f4cad73 100644 --- a/libpod/pod_api.go +++ b/libpod/pod_api.go @@ -432,10 +432,6 @@ func containerStatusFromContainers(allCtrs []*Container) (map[string]define.Cont // Inspect returns a PodInspect struct to describe the pod func (p *Pod) Inspect() (*define.InspectPodData, error) { - var ( - ctrs []define.InspectPodContainerInfo - ) - p.lock.Lock() defer p.lock.Unlock() if err := p.updatePod(); err != nil { @@ -446,6 +442,7 @@ func (p *Pod) Inspect() (*define.InspectPodData, error) { if err != nil { return nil, err } + ctrs := make([]define.InspectPodContainerInfo, 0, len(containers)) ctrStatuses := make(map[string]define.ContainerStatus, len(containers)) for _, c := range containers { containerStatus := "unknown" diff --git a/libpod/pod_internal.go b/libpod/pod_internal.go index 851f52a4e..9e60d3c07 100644 --- a/libpod/pod_internal.go +++ b/libpod/pod_internal.go @@ -13,7 +13,7 @@ import ( ) // Creates a new, empty pod -func newPod(runtime *Runtime) (*Pod, error) { +func newPod(runtime *Runtime) *Pod { pod := new(Pod) pod.config = new(PodConfig) pod.config.ID = stringid.GenerateNonCryptoID() @@ -23,7 +23,7 @@ func newPod(runtime *Runtime) (*Pod, error) { pod.state = new(podState) pod.runtime = runtime - return pod, nil + return pod } // Update pod state from database diff --git a/libpod/runtime.go b/libpod/runtime.go index 4744de1a2..b1e48b3b3 100644 --- a/libpod/runtime.go +++ b/libpod/runtime.go @@ -286,9 +286,7 @@ func makeRuntime(ctx context.Context, runtime *Runtime) (err error) { return errors.Wrapf(err, "error retrieving runtime configuration from database") } - if err := runtime.mergeDBConfig(dbConfig); err != nil { - return errors.Wrapf(err, "error merging database config into runtime config") - } + runtime.mergeDBConfig(dbConfig) logrus.Debugf("Using graph driver %s", runtime.storageConfig.GraphDriverName) logrus.Debugf("Using graph root %s", runtime.storageConfig.GraphRoot) @@ -696,11 +694,7 @@ func (r *Runtime) configureStore() error { // Set up a storage service for creating container root filesystems from // images - storageService, err := getStorageService(r.store) - if err != nil { - return err - } - r.storageService = storageService + r.storageService = getStorageService(r.store) ir := image.NewImageRuntimeFromStore(r.store) ir.SignaturePolicyPath = r.config.Engine.SignaturePolicyPath @@ -751,7 +745,7 @@ type DBConfig struct { } // mergeDBConfig merges the configuration from the database. -func (r *Runtime) mergeDBConfig(dbConfig *DBConfig) error { +func (r *Runtime) mergeDBConfig(dbConfig *DBConfig) { c := &r.config.Engine if !r.storageSet.RunRootSet && dbConfig.StorageTmp != "" { @@ -802,7 +796,6 @@ func (r *Runtime) mergeDBConfig(dbConfig *DBConfig) error { } c.VolumePath = dbConfig.VolumePath } - return nil } func (r *Runtime) EnableLabeling() bool { diff --git a/libpod/runtime_ctr.go b/libpod/runtime_ctr.go index aa91dff03..f0beb0941 100644 --- a/libpod/runtime_ctr.go +++ b/libpod/runtime_ctr.go @@ -813,7 +813,7 @@ func (r *Runtime) GetRunningContainers() ([]*Container, error) { // GetContainersByList is a helper function for GetContainers // which takes a []string of container IDs or names func (r *Runtime) GetContainersByList(containers []string) ([]*Container, error) { - var ctrs []*Container + ctrs := make([]*Container, 0, len(containers)) for _, inputContainer := range containers { ctr, err := r.LookupContainer(inputContainer) if err != nil { diff --git a/libpod/runtime_pod_linux.go b/libpod/runtime_pod_linux.go index 73b6c5d9b..25584c5ad 100644 --- a/libpod/runtime_pod_linux.go +++ b/libpod/runtime_pod_linux.go @@ -28,10 +28,7 @@ func (r *Runtime) NewPod(ctx context.Context, options ...PodCreateOption) (_ *Po return nil, define.ErrRuntimeStopped } - pod, err := newPod(r) - if err != nil { - return nil, errors.Wrapf(err, "error creating pod") - } + pod := newPod(r) // Set default namespace to runtime's namespace // Do so before options run so they can override it diff --git a/libpod/runtime_volume_linux.go b/libpod/runtime_volume_linux.go index d4b46cc94..f6ecae4ab 100644 --- a/libpod/runtime_volume_linux.go +++ b/libpod/runtime_volume_linux.go @@ -29,11 +29,7 @@ func (r *Runtime) NewVolume(ctx context.Context, options ...VolumeCreateOption) // newVolume creates a new empty volume func (r *Runtime) newVolume(ctx context.Context, options ...VolumeCreateOption) (_ *Volume, deferredErr error) { - volume, err := newVolume(r) - if err != nil { - return nil, errors.Wrapf(err, "error creating volume") - } - + volume := newVolume(r) for _, option := range options { if err := option(volume); err != nil { return nil, errors.Wrapf(err, "error running volume create option") diff --git a/libpod/storage.go b/libpod/storage.go index 34e40f699..c90020833 100644 --- a/libpod/storage.go +++ b/libpod/storage.go @@ -21,8 +21,8 @@ type storageService struct { // getStorageService returns a storageService which can create container root // filesystems from images -func getStorageService(store storage.Store) (*storageService, error) { - return &storageService{store: store}, nil +func getStorageService(store storage.Store) *storageService { + return &storageService{store: store} } // ContainerInfo wraps a subset of information about a container: the locations diff --git a/libpod/volume_internal.go b/libpod/volume_internal.go index 781ff77ca..d7d5a2494 100644 --- a/libpod/volume_internal.go +++ b/libpod/volume_internal.go @@ -9,7 +9,7 @@ import ( ) // Creates a new volume -func newVolume(runtime *Runtime) (*Volume, error) { +func newVolume(runtime *Runtime) *Volume { volume := new(Volume) volume.config = new(VolumeConfig) volume.state = new(VolumeState) @@ -17,8 +17,7 @@ func newVolume(runtime *Runtime) (*Volume, error) { volume.config.Labels = make(map[string]string) volume.config.Options = make(map[string]string) volume.state.NeedsCopyUp = true - - return volume, nil + return volume } // teardownStorage deletes the volume from volumePath diff --git a/pkg/api/handlers/compat/containers_create.go b/pkg/api/handlers/compat/containers_create.go index 3d4bd4fb5..3ae9d9ab3 100644 --- a/pkg/api/handlers/compat/containers_create.go +++ b/pkg/api/handlers/compat/containers_create.go @@ -62,10 +62,8 @@ func CreateContainer(w http.ResponseWriter, r *http.Request) { func makeCreateConfig(containerConfig *config.Config, input handlers.CreateContainerConfig, newImage *image2.Image) (createconfig.CreateConfig, error) { var ( - err error - init bool - tmpfs []string - volumes []string + err error + init bool ) env := make(map[string]string) stopSignal := unix.SIGTERM @@ -137,6 +135,7 @@ func makeCreateConfig(containerConfig *config.Config, input handlers.CreateConta User: input.User, } pidConfig := createconfig.PidConfig{PidMode: namespaces.PidMode(input.HostConfig.PidMode)} + volumes := make([]string, 0, len(input.Volumes)) for k := range input.Volumes { volumes = append(volumes, k) } @@ -158,6 +157,7 @@ func makeCreateConfig(containerConfig *config.Config, input handlers.CreateConta } // format the tmpfs mounts into a []string from map + tmpfs := make([]string, 0, len(input.HostConfig.Tmpfs)) for k, v := range input.HostConfig.Tmpfs { tmpfs = append(tmpfs, fmt.Sprintf("%s:%s", k, v)) } diff --git a/pkg/api/handlers/compat/images_history.go b/pkg/api/handlers/compat/images_history.go index afadf4c48..7c0bbf828 100644 --- a/pkg/api/handlers/compat/images_history.go +++ b/pkg/api/handlers/compat/images_history.go @@ -12,7 +12,6 @@ import ( func HistoryImage(w http.ResponseWriter, r *http.Request) { runtime := r.Context().Value("runtime").(*libpod.Runtime) name := utils.GetName(r) - var allHistory []handlers.HistoryResponse newImage, err := runtime.ImageRuntime().NewFromLocal(name) if err != nil { @@ -25,6 +24,7 @@ func HistoryImage(w http.ResponseWriter, r *http.Request) { utils.InternalServerError(w, err) return } + allHistory := make([]handlers.HistoryResponse, 0, len(history)) for _, h := range history { l := handlers.HistoryResponse{ ID: h.ID, diff --git a/pkg/api/handlers/compat/info.go b/pkg/api/handlers/compat/info.go index d4a933c54..5c3f610a4 100644 --- a/pkg/api/handlers/compat/info.go +++ b/pkg/api/handlers/compat/info.go @@ -129,7 +129,7 @@ func GetInfo(w http.ResponseWriter, r *http.Request) { } func getGraphStatus(storeInfo map[string]string) [][2]string { - var graphStatus [][2]string + graphStatus := make([][2]string, 0, len(storeInfo)) for k, v := range storeInfo { graphStatus = append(graphStatus, [2]string{k, v}) } diff --git a/pkg/api/handlers/compat/networks.go b/pkg/api/handlers/compat/networks.go index 8734ba405..0f1eca5e5 100644 --- a/pkg/api/handlers/compat/networks.go +++ b/pkg/api/handlers/compat/networks.go @@ -162,9 +162,6 @@ func findPluginByName(plugins []*libcni.NetworkConfig, pluginType string) ([]byt } func ListNetworks(w http.ResponseWriter, r *http.Request) { - var ( - reports []*types.NetworkResource - ) runtime := r.Context().Value("runtime").(*libpod.Runtime) decoder := r.Context().Value("decoder").(*schema.Decoder) query := struct { @@ -191,6 +188,7 @@ func ListNetworks(w http.ResponseWriter, r *http.Request) { utils.InternalServerError(w, err) return } + reports := make([]*types.NetworkResource, 0, len(netNames)) for _, name := range netNames { report, err := getNetworkResourceByName(name, runtime) if err != nil { @@ -215,7 +213,7 @@ func CreateNetwork(w http.ResponseWriter, r *http.Request) { if len(networkCreate.Name) > 0 { name = networkCreate.Name } - // At present I think we should just suport the bridge driver + // At present I think we should just support the bridge driver // and allow demand to make us consider more if networkCreate.Driver != network.DefaultNetworkDriver { utils.InternalServerError(w, errors.New("network create only supports the bridge driver")) diff --git a/pkg/api/handlers/libpod/pods.go b/pkg/api/handlers/libpod/pods.go index 7d4d03144..4b57ef26a 100644 --- a/pkg/api/handlers/libpod/pods.go +++ b/pkg/api/handlers/libpod/pods.go @@ -89,7 +89,6 @@ func PodStop(w http.ResponseWriter, r *http.Request) { runtime = r.Context().Value("runtime").(*libpod.Runtime) decoder = r.Context().Value("decoder").(*schema.Decoder) responses map[string]error - errs []error ) query := struct { Timeout int `schema:"t"` @@ -128,6 +127,7 @@ func PodStop(w http.ResponseWriter, r *http.Request) { utils.Error(w, "Something went wrong", http.StatusInternalServerError, err) return } + var errs []error //nolint for _, err := range responses { errs = append(errs, err) } @@ -139,9 +139,7 @@ func PodStop(w http.ResponseWriter, r *http.Request) { } func PodStart(w http.ResponseWriter, r *http.Request) { - var ( - errs []error - ) + var errs []error //nolint runtime := r.Context().Value("runtime").(*libpod.Runtime) name := utils.GetName(r) pod, err := runtime.LookupPod(name) @@ -206,9 +204,7 @@ func PodDelete(w http.ResponseWriter, r *http.Request) { } func PodRestart(w http.ResponseWriter, r *http.Request) { - var ( - errs []error - ) + var errs []error //nolint runtime := r.Context().Value("runtime").(*libpod.Runtime) name := utils.GetName(r) pod, err := runtime.LookupPod(name) @@ -243,12 +239,12 @@ func PodPrune(w http.ResponseWriter, r *http.Request) { func PodPruneHelper(w http.ResponseWriter, r *http.Request) ([]*entities.PodPruneReport, error) { var ( runtime = r.Context().Value("runtime").(*libpod.Runtime) - reports []*entities.PodPruneReport ) responses, err := runtime.PrunePods(r.Context()) if err != nil { return nil, err } + reports := make([]*entities.PodPruneReport, 0, len(responses)) for k, v := range responses { reports = append(reports, &entities.PodPruneReport{ Err: v, @@ -259,9 +255,7 @@ func PodPruneHelper(w http.ResponseWriter, r *http.Request) ([]*entities.PodPrun } func PodPause(w http.ResponseWriter, r *http.Request) { - var ( - errs []error - ) + var errs []error //nolint runtime := r.Context().Value("runtime").(*libpod.Runtime) name := utils.GetName(r) pod, err := runtime.LookupPod(name) @@ -285,9 +279,7 @@ func PodPause(w http.ResponseWriter, r *http.Request) { } func PodUnpause(w http.ResponseWriter, r *http.Request) { - var ( - errs []error - ) + var errs []error //nolint runtime := r.Context().Value("runtime").(*libpod.Runtime) name := utils.GetName(r) pod, err := runtime.LookupPod(name) @@ -357,7 +349,7 @@ func PodKill(w http.ResponseWriter, r *http.Request) { runtime = r.Context().Value("runtime").(*libpod.Runtime) decoder = r.Context().Value("decoder").(*schema.Decoder) signal = "SIGKILL" - errs []error + errs []error //nolint ) query := struct { Signal string `schema:"signal"` diff --git a/pkg/api/handlers/libpod/system.go b/pkg/api/handlers/libpod/system.go index f575546c9..52d3b91ab 100644 --- a/pkg/api/handlers/libpod/system.go +++ b/pkg/api/handlers/libpod/system.go @@ -61,7 +61,7 @@ func SystemPrune(w http.ResponseWriter, r *http.Request) { systemPruneReport.ImagePruneReport = &report if query.Volumes { - volumePruneReport, err := pruneVolumesHelper(w, r) + volumePruneReport, err := pruneVolumesHelper(r) if err != nil { utils.InternalServerError(w, err) return diff --git a/pkg/api/handlers/libpod/volumes.go b/pkg/api/handlers/libpod/volumes.go index b5574b87b..ea035fc4d 100644 --- a/pkg/api/handlers/libpod/volumes.go +++ b/pkg/api/handlers/libpod/volumes.go @@ -102,9 +102,8 @@ func InspectVolume(w http.ResponseWriter, r *http.Request) { func ListVolumes(w http.ResponseWriter, r *http.Request) { var ( - decoder = r.Context().Value("decoder").(*schema.Decoder) - runtime = r.Context().Value("runtime").(*libpod.Runtime) - volumeConfigs []*entities.VolumeListReport + decoder = r.Context().Value("decoder").(*schema.Decoder) + runtime = r.Context().Value("runtime").(*libpod.Runtime) ) query := struct { Filters map[string][]string `schema:"filters"` @@ -129,6 +128,7 @@ func ListVolumes(w http.ResponseWriter, r *http.Request) { utils.InternalServerError(w, err) return } + volumeConfigs := make([]*entities.VolumeListReport, 0, len(vols)) for _, v := range vols { config := entities.VolumeConfigResponse{ Name: v.Name(), @@ -147,7 +147,7 @@ func ListVolumes(w http.ResponseWriter, r *http.Request) { } func PruneVolumes(w http.ResponseWriter, r *http.Request) { - reports, err := pruneVolumesHelper(w, r) + reports, err := pruneVolumesHelper(r) if err != nil { utils.InternalServerError(w, err) return @@ -155,15 +155,15 @@ func PruneVolumes(w http.ResponseWriter, r *http.Request) { utils.WriteResponse(w, http.StatusOK, reports) } -func pruneVolumesHelper(w http.ResponseWriter, r *http.Request) ([]*entities.VolumePruneReport, error) { +func pruneVolumesHelper(r *http.Request) ([]*entities.VolumePruneReport, error) { var ( runtime = r.Context().Value("runtime").(*libpod.Runtime) - reports []*entities.VolumePruneReport ) pruned, err := runtime.PruneVolumes(r.Context()) if err != nil { return nil, err } + reports := make([]*entities.VolumePruneReport, 0, len(pruned)) for k, v := range pruned { reports = append(reports, &entities.VolumePruneReport{ Err: v, diff --git a/pkg/api/handlers/types.go b/pkg/api/handlers/types.go index 79aeff2f8..c1e84ab5a 100644 --- a/pkg/api/handlers/types.go +++ b/pkg/api/handlers/types.go @@ -247,6 +247,7 @@ func ImageDataToImageInspect(ctx context.Context, l *libpodImage.Image) (*ImageI if err != nil { return nil, err } + // TODO the rest of these still need wiring! config := dockerContainer.Config{ // Hostname: "", @@ -261,17 +262,17 @@ func ImageDataToImageInspect(ctx context.Context, l *libpodImage.Image) (*ImageI // StdinOnce: false, Env: info.Config.Env, Cmd: info.Config.Cmd, - // Healthcheck: nil, + //Healthcheck: l.ImageData.HealthCheck, // ArgsEscaped: false, // Image: "", - // Volumes: nil, - // WorkingDir: "", - // Entrypoint: nil, + Volumes: info.Config.Volumes, + WorkingDir: info.Config.WorkingDir, + Entrypoint: info.Config.Entrypoint, // NetworkDisabled: false, // MacAddress: "", - // OnBuild: nil, - Labels: info.Labels, - // StopSignal: "", + //OnBuild: info.Config.OnBuild, + Labels: info.Labels, + StopSignal: info.Config.StopSignal, // StopTimeout: nil, // Shell: nil, } @@ -285,7 +286,7 @@ func ImageDataToImageInspect(ctx context.Context, l *libpodImage.Image) (*ImageI Comment: info.Comment, Config: &config, Created: l.Created().Format(time.RFC3339Nano), - DockerVersion: "", + DockerVersion: info.Version, GraphDriver: docker.GraphDriverData{}, ID: fmt.Sprintf("sha256:%s", l.ID()), Metadata: docker.ImageMetadata{}, diff --git a/pkg/api/handlers/utils/images.go b/pkg/api/handlers/utils/images.go index 7fb31a177..521f727be 100644 --- a/pkg/api/handlers/utils/images.go +++ b/pkg/api/handlers/utils/images.go @@ -3,6 +3,7 @@ package utils import ( "fmt" "net/http" + "strings" "github.com/containers/image/v5/docker" "github.com/containers/image/v5/storage" @@ -77,9 +78,7 @@ func GetImages(w http.ResponseWriter, r *http.Request) ([]*image.Image, error) { if len(query.Filters) > 0 { for k, v := range query.Filters { - for _, val := range v { - filters = append(filters, fmt.Sprintf("%s=%s", k, val)) - } + filters = append(filters, fmt.Sprintf("%s=%s", k, strings.Join(v, "="))) } images, err = runtime.ImageRuntime().GetImagesWithFilters(filters) if err != nil { @@ -94,7 +93,7 @@ func GetImages(w http.ResponseWriter, r *http.Request) ([]*image.Image, error) { if query.All { return images, nil } - var returnImages []*image.Image + returnImages := []*image.Image{} for _, img := range images { if len(img.Names()) == 0 { parent, err := img.IsParent(r.Context()) diff --git a/pkg/api/handlers/utils/pods.go b/pkg/api/handlers/utils/pods.go index 4a5cbd05c..0bb818c1c 100644 --- a/pkg/api/handlers/utils/pods.go +++ b/pkg/api/handlers/utils/pods.go @@ -11,7 +11,6 @@ import ( func GetPods(w http.ResponseWriter, r *http.Request) ([]*entities.ListPodsReport, error) { var ( - lps []*entities.ListPodsReport pods []*libpod.Pod filters []libpod.PodFilter ) @@ -45,6 +44,11 @@ func GetPods(w http.ResponseWriter, r *http.Request) ([]*entities.ListPodsReport return nil, err } + if len(pods) == 0 { + return nil, nil + } + + lps := make([]*entities.ListPodsReport, 0, len(pods)) for _, pod := range pods { status, err := pod.GetPodStatus() if err != nil { diff --git a/pkg/bindings/connection.go b/pkg/bindings/connection.go index aa7f3707c..a9c61e5ae 100644 --- a/pkg/bindings/connection.go +++ b/pkg/bindings/connection.go @@ -115,12 +115,12 @@ func NewConnectionWithIdentity(ctx context.Context, uri string, passPhrase strin _url.Path = JoinURL(_url.Host, _url.Path) _url.Host = "" } - connection, err = unixClient(_url) + connection = unixClient(_url) case "tcp": if !strings.HasPrefix(uri, "tcp://") { return nil, errors.New("tcp URIs should begin with tcp://") } - connection, err = tcpClient(_url) + connection = tcpClient(_url) default: return nil, errors.Errorf("'%s' is not a supported schema", _url.Scheme) } @@ -135,7 +135,7 @@ func NewConnectionWithIdentity(ctx context.Context, uri string, passPhrase strin return ctx, nil } -func tcpClient(_url *url.URL) (Connection, error) { +func tcpClient(_url *url.URL) Connection { connection := Connection{ URI: _url, } @@ -147,7 +147,7 @@ func tcpClient(_url *url.URL) (Connection, error) { DisableCompression: true, }, } - return connection, nil + return connection } // pingNewConnection pings to make sure the RESTFUL service is up @@ -186,8 +186,7 @@ func pingNewConnection(ctx context.Context) error { } func sshClient(_url *url.URL, secure bool, passPhrase string, identities ...string) (Connection, error) { - var authMethods []ssh.AuthMethod - + authMethods := []ssh.AuthMethod{} for _, i := range identities { auth, err := publicKey(i, []byte(passPhrase)) if err != nil { @@ -256,7 +255,7 @@ func sshClient(_url *url.URL, secure bool, passPhrase string, identities ...stri return connection, nil } -func unixClient(_url *url.URL) (Connection, error) { +func unixClient(_url *url.URL) Connection { connection := Connection{URI: _url} connection.Client = &http.Client{ Transport: &http.Transport{ @@ -266,7 +265,7 @@ func unixClient(_url *url.URL) (Connection, error) { DisableCompression: true, }, } - return connection, nil + return connection } // DoRequest assembles the http request and returns the response diff --git a/pkg/bindings/containers/checkpoint.go b/pkg/bindings/containers/checkpoint.go index 916ec8071..8a3932e80 100644 --- a/pkg/bindings/containers/checkpoint.go +++ b/pkg/bindings/containers/checkpoint.go @@ -42,7 +42,7 @@ func Checkpoint(ctx context.Context, nameOrID string, keep, leaveRunning, tcpEst } // Restore restores a checkpointed container to running. The container is identified by the nameOrID option. All -// additional options are optional and allow finer control of the restore processs. +// additional options are optional and allow finer control of the restore process. func Restore(ctx context.Context, nameOrID string, keep, tcpEstablished, ignoreRootFS, ignoreStaticIP, ignoreStaticMAC *bool, name, importArchive *string) (*entities.RestoreReport, error) { var report entities.RestoreReport conn, err := bindings.GetClient(ctx) diff --git a/pkg/bindings/containers/types.go b/pkg/bindings/containers/types.go index 31daaf565..f288c2944 100644 --- a/pkg/bindings/containers/types.go +++ b/pkg/bindings/containers/types.go @@ -12,7 +12,7 @@ type LogOptions struct { Until *string } -// CommitOptions describe details about the resulting commited +// CommitOptions describe details about the resulting committed // image as defined by repo and tag. None of these options // are required. type CommitOptions struct { diff --git a/pkg/bindings/images/images.go b/pkg/bindings/images/images.go index a82a9080b..9cb6a0ac5 100644 --- a/pkg/bindings/images/images.go +++ b/pkg/bindings/images/images.go @@ -394,7 +394,7 @@ func Pull(ctx context.Context, rawImage string, options entities.ImagePullOption } // Push is the binding for libpod's v2 endpoints for push images. Note that -// `source` must be a refering to an image in the remote's container storage. +// `source` must be a referring to an image in the remote's container storage. // The destination must be a reference to a registry (i.e., of docker transport // or be normalized to one). Other transports are rejected as they do not make // sense in a remote context. diff --git a/pkg/bindings/system/system.go b/pkg/bindings/system/system.go index 010762bef..b2ee3951b 100644 --- a/pkg/bindings/system/system.go +++ b/pkg/bindings/system/system.go @@ -125,6 +125,7 @@ func Version(ctx context.Context) (*entities.SystemVersionReport, error) { Version: component.Version.Version, GoVersion: component.GoVersion, GitCommit: component.GitCommit, + BuiltTime: time.Unix(b.Unix(), 0).Format(time.ANSIC), Built: b.Unix(), OsArch: fmt.Sprintf("%s/%s", component.Os, component.Arch), } diff --git a/pkg/cgroups/cgroups.go b/pkg/cgroups/cgroups.go index 3b56f944f..399072108 100644 --- a/pkg/cgroups/cgroups.go +++ b/pkg/cgroups/cgroups.go @@ -133,7 +133,7 @@ func getAvailableControllers(exclude map[string]controllerHandler, cgroup2 bool) if err != nil { return nil, errors.Wrapf(err, "read directory %s", cgroupRoot) } - var controllers []controller + controllers := []controller{} for _, i := range infos { name := i.Name() if _, found := exclude[name]; found { @@ -505,7 +505,7 @@ func (c *CgroupControl) AddPid(pid int) error { return nil } - var names []string + names := make([]string, 0, len(handlers)) for n := range handlers { names = append(names, n) } diff --git a/pkg/cgroups/cpu.go b/pkg/cgroups/cpu.go index 5f0a18031..3745c6e50 100644 --- a/pkg/cgroups/cpu.go +++ b/pkg/cgroups/cpu.go @@ -29,13 +29,12 @@ func readAcct(ctr *CgroupControl, name string) (uint64, error) { } func readAcctList(ctr *CgroupControl, name string) ([]uint64, error) { - var r []uint64 - p := filepath.Join(ctr.getCgroupv1Path(CPUAcct), name) data, err := ioutil.ReadFile(p) if err != nil { return nil, errors.Wrapf(err, "reading %s", p) } + r := []uint64{} for _, s := range strings.Split(string(data), " ") { s = cleanString(s) if s == "" { diff --git a/pkg/domain/entities/generate.go b/pkg/domain/entities/generate.go index 68a42d897..a8ad13705 100644 --- a/pkg/domain/entities/generate.go +++ b/pkg/domain/entities/generate.go @@ -18,7 +18,7 @@ type GenerateSystemdOptions struct { ContainerPrefix string // PodPrefix - systemd unit name prefix for pods PodPrefix string - // Separator - systemd unit name seperator between name/id and prefix + // Separator - systemd unit name separator between name/id and prefix Separator string } diff --git a/pkg/domain/infra/abi/containers.go b/pkg/domain/infra/abi/containers.go index 4d6d0d59a..d2c8aefdc 100644 --- a/pkg/domain/infra/abi/containers.go +++ b/pkg/domain/infra/abi/containers.go @@ -84,13 +84,11 @@ func (ic *ContainerEngine) ContainerExists(ctx context.Context, nameOrID string) } func (ic *ContainerEngine) ContainerWait(ctx context.Context, namesOrIds []string, options entities.WaitOptions) ([]entities.WaitReport, error) { - var ( - responses []entities.WaitReport - ) ctrs, err := getContainersByContext(false, options.Latest, namesOrIds, ic.Libpod) if err != nil { return nil, err } + responses := make([]entities.WaitReport, 0, len(ctrs)) for _, c := range ctrs { response := entities.WaitReport{Id: c.ID()} exitCode, err := c.WaitForConditionWithInterval(options.Interval, options.Condition) @@ -106,10 +104,9 @@ func (ic *ContainerEngine) ContainerWait(ctx context.Context, namesOrIds []strin func (ic *ContainerEngine) ContainerPause(ctx context.Context, namesOrIds []string, options entities.PauseUnPauseOptions) ([]*entities.PauseUnpauseReport, error) { var ( - ctrs []*libpod.Container - err error - report []*entities.PauseUnpauseReport + err error ) + ctrs := []*libpod.Container{} //nolint if options.All { ctrs, err = ic.Libpod.GetAllContainers() } else { @@ -118,6 +115,7 @@ func (ic *ContainerEngine) ContainerPause(ctx context.Context, namesOrIds []stri if err != nil { return nil, err } + report := make([]*entities.PauseUnpauseReport, 0, len(ctrs)) for _, c := range ctrs { err := c.Pause() report = append(report, &entities.PauseUnpauseReport{Id: c.ID(), Err: err}) @@ -127,10 +125,9 @@ func (ic *ContainerEngine) ContainerPause(ctx context.Context, namesOrIds []stri func (ic *ContainerEngine) ContainerUnpause(ctx context.Context, namesOrIds []string, options entities.PauseUnPauseOptions) ([]*entities.PauseUnpauseReport, error) { var ( - ctrs []*libpod.Container - err error - report []*entities.PauseUnpauseReport + err error ) + ctrs := []*libpod.Container{} //nolint if options.All { ctrs, err = ic.Libpod.GetAllContainers() } else { @@ -139,6 +136,7 @@ func (ic *ContainerEngine) ContainerUnpause(ctx context.Context, namesOrIds []st if err != nil { return nil, err } + report := make([]*entities.PauseUnpauseReport, 0, len(ctrs)) for _, c := range ctrs { err := c.Unpause() report = append(report, &entities.PauseUnpauseReport{Id: c.ID(), Err: err}) @@ -146,9 +144,6 @@ func (ic *ContainerEngine) ContainerUnpause(ctx context.Context, namesOrIds []st return report, nil } func (ic *ContainerEngine) ContainerStop(ctx context.Context, namesOrIds []string, options entities.StopOptions) ([]*entities.StopReport, error) { - var ( - reports []*entities.StopReport - ) names := namesOrIds for _, cidFile := range options.CIDFiles { content, err := ioutil.ReadFile(cidFile) @@ -184,6 +179,7 @@ func (ic *ContainerEngine) ContainerStop(ctx context.Context, namesOrIds []strin if err != nil { return nil, err } + reports := make([]*entities.StopReport, 0, len(errMap)) for ctr, err := range errMap { report := new(entities.StopReport) report.Id = ctr.ID() @@ -204,10 +200,10 @@ func (ic *ContainerEngine) ContainerPrune(ctx context.Context, options entities. filterFuncs = append(filterFuncs, generatedFunc) } } - return ic.pruneContainersHelper(ctx, filterFuncs) + return ic.pruneContainersHelper(filterFuncs) } -func (ic *ContainerEngine) pruneContainersHelper(ctx context.Context, filterFuncs []libpod.ContainerFilter) (*entities.ContainerPruneReport, error) { +func (ic *ContainerEngine) pruneContainersHelper(filterFuncs []libpod.ContainerFilter) (*entities.ContainerPruneReport, error) { prunedContainers, pruneErrors, err := ic.Libpod.PruneContainers(filterFuncs) if err != nil { return nil, err @@ -220,9 +216,6 @@ func (ic *ContainerEngine) pruneContainersHelper(ctx context.Context, filterFunc } func (ic *ContainerEngine) ContainerKill(ctx context.Context, namesOrIds []string, options entities.KillOptions) ([]*entities.KillReport, error) { - var ( - reports []*entities.KillReport - ) sig, err := signal.ParseSignalNameOrNumber(options.Signal) if err != nil { return nil, err @@ -231,6 +224,7 @@ func (ic *ContainerEngine) ContainerKill(ctx context.Context, namesOrIds []strin if err != nil { return nil, err } + reports := make([]*entities.KillReport, 0, len(ctrs)) for _, con := range ctrs { reports = append(reports, &entities.KillReport{ Id: con.ID(), @@ -241,9 +235,8 @@ func (ic *ContainerEngine) ContainerKill(ctx context.Context, namesOrIds []strin } func (ic *ContainerEngine) ContainerRestart(ctx context.Context, namesOrIds []string, options entities.RestartOptions) ([]*entities.RestartReport, error) { var ( - ctrs []*libpod.Container - err error - reports []*entities.RestartReport + ctrs []*libpod.Container + err error ) if options.Running { @@ -258,6 +251,7 @@ func (ic *ContainerEngine) ContainerRestart(ctx context.Context, namesOrIds []st } } + reports := make([]*entities.RestartReport, 0, len(ctrs)) for _, con := range ctrs { timeout := con.StopTimeout() if options.Timeout != nil { @@ -272,9 +266,7 @@ func (ic *ContainerEngine) ContainerRestart(ctx context.Context, namesOrIds []st } func (ic *ContainerEngine) ContainerRm(ctx context.Context, namesOrIds []string, options entities.RmOptions) ([]*entities.RmReport, error) { - var ( - reports []*entities.RmReport - ) + reports := []*entities.RmReport{} if options.Storage { for _, ctr := range namesOrIds { report := entities.RmReport{Id: ctr} @@ -347,11 +339,11 @@ func (ic *ContainerEngine) ContainerRm(ctx context.Context, namesOrIds []string, } func (ic *ContainerEngine) ContainerInspect(ctx context.Context, namesOrIds []string, options entities.InspectOptions) ([]*entities.ContainerInspectReport, error) { - var reports []*entities.ContainerInspectReport ctrs, err := getContainersByContext(false, options.Latest, namesOrIds, ic.Libpod) if err != nil { return nil, err } + reports := make([]*entities.ContainerInspectReport, 0, len(ctrs)) for _, c := range ctrs { data, err := c.Inspect(options.Size) if err != nil { @@ -439,9 +431,8 @@ func (ic *ContainerEngine) ContainerExport(ctx context.Context, nameOrID string, func (ic *ContainerEngine) ContainerCheckpoint(ctx context.Context, namesOrIds []string, options entities.CheckpointOptions) ([]*entities.CheckpointReport, error) { var ( - err error - cons []*libpod.Container - reports []*entities.CheckpointReport + err error + cons []*libpod.Container ) checkOpts := libpod.ContainerCheckpointOptions{ Keep: options.Keep, @@ -463,6 +454,7 @@ func (ic *ContainerEngine) ContainerCheckpoint(ctx context.Context, namesOrIds [ if err != nil { return nil, err } + reports := make([]*entities.CheckpointReport, 0, len(cons)) for _, con := range cons { err = con.Checkpoint(ctx, checkOpts) reports = append(reports, &entities.CheckpointReport{ @@ -475,10 +467,8 @@ func (ic *ContainerEngine) ContainerCheckpoint(ctx context.Context, namesOrIds [ func (ic *ContainerEngine) ContainerRestore(ctx context.Context, namesOrIds []string, options entities.RestoreOptions) ([]*entities.RestoreReport, error) { var ( - cons []*libpod.Container - err error - filterFuncs []libpod.ContainerFilter - reports []*entities.RestoreReport + cons []*libpod.Container + err error ) restoreOptions := libpod.ContainerCheckpointOptions{ @@ -491,10 +481,12 @@ func (ic *ContainerEngine) ContainerRestore(ctx context.Context, namesOrIds []st IgnoreStaticMAC: options.IgnoreStaticMAC, } - filterFuncs = append(filterFuncs, func(c *libpod.Container) bool { - state, _ := c.State() - return state == define.ContainerStateExited - }) + filterFuncs := []libpod.ContainerFilter{ + func(c *libpod.Container) bool { + state, _ := c.State() + return state == define.ContainerStateExited + }, + } switch { case options.Import != "": @@ -507,6 +499,7 @@ func (ic *ContainerEngine) ContainerRestore(ctx context.Context, namesOrIds []st if err != nil { return nil, err } + reports := make([]*entities.RestoreReport, 0, len(cons)) for _, con := range cons { err := con.Restore(ctx, restoreOptions) reports = append(reports, &entities.RestoreReport{ @@ -565,34 +558,34 @@ func makeExecConfig(options entities.ExecOptions) *libpod.ExecConfig { return execConfig } -func checkExecPreserveFDs(options entities.ExecOptions) (int, error) { - ec := define.ExecErrorCodeGeneric +func checkExecPreserveFDs(options entities.ExecOptions) error { if options.PreserveFDs > 0 { entries, err := ioutil.ReadDir("/proc/self/fd") if err != nil { - return ec, errors.Wrapf(err, "unable to read /proc/self/fd") + return errors.Wrapf(err, "unable to read /proc/self/fd") } m := make(map[int]bool) for _, e := range entries { i, err := strconv.Atoi(e.Name()) if err != nil { - return ec, errors.Wrapf(err, "cannot parse %s in /proc/self/fd", e.Name()) + return errors.Wrapf(err, "cannot parse %s in /proc/self/fd", e.Name()) } m[i] = true } for i := 3; i < 3+int(options.PreserveFDs); i++ { if _, found := m[i]; !found { - return ec, errors.New("invalid --preserve-fds=N specified. Not enough FDs available") + return errors.New("invalid --preserve-fds=N specified. Not enough FDs available") } } } - return ec, nil + return nil } func (ic *ContainerEngine) ContainerExec(ctx context.Context, nameOrID string, options entities.ExecOptions, streams define.AttachStreams) (int, error) { - ec, err := checkExecPreserveFDs(options) + ec := define.ExecErrorCodeGeneric + err := checkExecPreserveFDs(options) if err != nil { return ec, err } @@ -609,7 +602,7 @@ func (ic *ContainerEngine) ContainerExec(ctx context.Context, nameOrID string, o } func (ic *ContainerEngine) ContainerExecDetached(ctx context.Context, nameOrID string, options entities.ExecOptions) (string, error) { - _, err := checkExecPreserveFDs(options) + err := checkExecPreserveFDs(options) if err != nil { return "", err } @@ -648,7 +641,7 @@ func (ic *ContainerEngine) ContainerExecDetached(ctx context.Context, nameOrID s } func (ic *ContainerEngine) ContainerStart(ctx context.Context, namesOrIds []string, options entities.ContainerStartOptions) ([]*entities.ContainerStartReport, error) { - var reports []*entities.ContainerStartReport + reports := []*entities.ContainerStartReport{} var exitCode = define.ExecErrorCodeGeneric ctrs, rawInputs, err := getContainersAndInputByContext(false, options.Latest, namesOrIds, ic.Libpod) if err != nil { @@ -907,7 +900,7 @@ func (ic *ContainerEngine) ContainerLogs(ctx context.Context, containers []strin } func (ic *ContainerEngine) ContainerCleanup(ctx context.Context, namesOrIds []string, options entities.ContainerCleanupOptions) ([]*entities.ContainerCleanupReport, error) { - var reports []*entities.ContainerCleanupReport + reports := []*entities.ContainerCleanupReport{} ctrs, err := getContainersByContext(options.All, options.Latest, namesOrIds, ic.Libpod) if err != nil { return nil, err @@ -958,11 +951,11 @@ func (ic *ContainerEngine) ContainerCleanup(ctx context.Context, namesOrIds []st } func (ic *ContainerEngine) ContainerInit(ctx context.Context, namesOrIds []string, options entities.ContainerInitOptions) ([]*entities.ContainerInitReport, error) { - var reports []*entities.ContainerInitReport ctrs, err := getContainersByContext(options.All, options.Latest, namesOrIds, ic.Libpod) if err != nil { return nil, err } + reports := make([]*entities.ContainerInitReport, 0, len(ctrs)) for _, ctr := range ctrs { report := entities.ContainerInitReport{Id: ctr.ID()} err := ctr.Init(ctx) @@ -993,11 +986,11 @@ func (ic *ContainerEngine) ContainerMount(ctx context.Context, nameOrIDs []strin os.Exit(ret) } } - var reports []*entities.ContainerMountReport ctrs, err := getContainersByContext(options.All, options.Latest, nameOrIDs, ic.Libpod) if err != nil { return nil, err } + reports := make([]*entities.ContainerMountReport, 0, len(ctrs)) for _, ctr := range ctrs { report := entities.ContainerMountReport{Id: ctr.ID()} report.Path, report.Err = ctr.Mount() @@ -1030,11 +1023,11 @@ func (ic *ContainerEngine) ContainerMount(ctx context.Context, nameOrIDs []strin } func (ic *ContainerEngine) ContainerUnmount(ctx context.Context, nameOrIDs []string, options entities.ContainerUnmountOptions) ([]*entities.ContainerUnmountReport, error) { - var reports []*entities.ContainerUnmountReport ctrs, err := getContainersByContext(options.All, options.Latest, nameOrIDs, ic.Libpod) if err != nil { return nil, err } + reports := []*entities.ContainerUnmountReport{} for _, ctr := range ctrs { state, err := ctr.State() if err != nil { @@ -1065,11 +1058,11 @@ func (ic *ContainerEngine) Config(_ context.Context) (*config.Config, error) { } func (ic *ContainerEngine) ContainerPort(ctx context.Context, nameOrID string, options entities.ContainerPortOptions) ([]*entities.ContainerPortReport, error) { - var reports []*entities.ContainerPortReport ctrs, err := getContainersByContext(options.All, options.Latest, []string{nameOrID}, ic.Libpod) if err != nil { return nil, err } + reports := []*entities.ContainerPortReport{} for _, con := range ctrs { state, err := con.State() if err != nil { diff --git a/pkg/domain/infra/abi/containers_runlabel.go b/pkg/domain/infra/abi/containers_runlabel.go index 41f4444d5..37422aac5 100644 --- a/pkg/domain/infra/abi/containers_runlabel.go +++ b/pkg/domain/infra/abi/containers_runlabel.go @@ -116,7 +116,7 @@ func generateRunlabelCommand(runlabel string, img *image.Image, args []string, o err error name, imageName string globalOpts string - cmd, env []string + cmd []string ) // TODO: How do we get global opts as done in v1? @@ -149,7 +149,7 @@ func generateRunlabelCommand(runlabel string, img *image.Image, args []string, o return nil, nil, err } - env = generateRunEnvironment(name, imageName, options) + env := generateRunEnvironment(options) env = append(env, "PODMAN_RUNLABEL_NESTED=1") envmap, err := envLib.ParseSlice(env) if err != nil { @@ -185,9 +185,6 @@ func generateRunlabelCommand(runlabel string, img *image.Image, args []string, o // generateCommand takes a label (string) and converts it to an executable command func generateCommand(command, imageName, name, globalOpts string) ([]string, error) { - var ( - newCommand []string - ) if name == "" { name = imageName } @@ -201,8 +198,7 @@ func generateCommand(command, imageName, name, globalOpts string) ([]string, err if err != nil { return nil, err } - newCommand = append(newCommand, prog) - + newCommand := []string{prog} for _, arg := range cmd[1:] { var newArg string switch arg { @@ -234,7 +230,7 @@ func generateCommand(command, imageName, name, globalOpts string) ([]string, err // GenerateRunEnvironment merges the current environment variables with optional // environment variables provided by the user -func generateRunEnvironment(name, imageName string, options entities.ContainerRunlabelOptions) []string { +func generateRunEnvironment(options entities.ContainerRunlabelOptions) []string { newEnv := os.Environ() if options.Optional1 != "" { newEnv = append(newEnv, fmt.Sprintf("OPT1=%s", options.Optional1)) diff --git a/pkg/domain/infra/abi/cp.go b/pkg/domain/infra/abi/cp.go index 9fc1e3bee..7567d5a70 100644 --- a/pkg/domain/infra/abi/cp.go +++ b/pkg/domain/infra/abi/cp.go @@ -92,7 +92,7 @@ func (ic *ContainerEngine) ContainerCp(ctx context.Context, source, dest string, if isFromHostToCtr { if isVol, volDestName, volName := isVolumeDestName(destPath, ctr); isVol { //nolint(gocritic) - path, err := pathWithVolumeMount(ctr, ic.Libpod, volDestName, volName, destPath) + path, err := pathWithVolumeMount(ic.Libpod, volDestName, volName, destPath) if err != nil { return nil, errors.Wrapf(err, "error getting destination path from volume %s", volDestName) } @@ -126,7 +126,7 @@ func (ic *ContainerEngine) ContainerCp(ctx context.Context, source, dest string, } else { destOwner = idtools.IDPair{UID: os.Getuid(), GID: os.Getgid()} if isVol, volDestName, volName := isVolumeDestName(srcPath, ctr); isVol { //nolint(gocritic) - path, err := pathWithVolumeMount(ctr, ic.Libpod, volDestName, volName, srcPath) + path, err := pathWithVolumeMount(ic.Libpod, volDestName, volName, srcPath) if err != nil { return nil, errors.Wrapf(err, "error getting source path from volume %s", volDestName) } @@ -384,7 +384,7 @@ func isVolumeDestName(path string, ctr *libpod.Container) (bool, string, string) } // if SRCPATH or DESTPATH is from volume mount's destination -v or --mount type=volume, generates the path with volume mount point -func pathWithVolumeMount(ctr *libpod.Container, runtime *libpod.Runtime, volDestName, volName, path string) (string, error) { +func pathWithVolumeMount(runtime *libpod.Runtime, volDestName, volName, path string) (string, error) { destVolume, err := runtime.GetVolume(volName) if err != nil { return "", errors.Wrapf(err, "error getting volume destination %s", volName) diff --git a/pkg/domain/infra/abi/images.go b/pkg/domain/infra/abi/images.go index 67f331aac..e630d9bc8 100644 --- a/pkg/domain/infra/abi/images.go +++ b/pkg/domain/infra/abi/images.go @@ -167,7 +167,7 @@ func (ir *ImageEngine) Pull(ctx context.Context, rawImage string, options entiti return nil, errors.Wrapf(err, "error getting repository tags") } - var foundIDs []string + foundIDs := []string{} for _, tag := range tags { name := rawImage + ":" + tag newImage, err := ir.Libpod.ImageRuntime().New(ctx, name, options.SignaturePolicy, options.Authfile, writer, &dockerRegistryOptions, image.SigningOptions{}, nil, util.PullImageAlways) @@ -443,7 +443,7 @@ func removeErrorsToExitCode(rmErrors []error) int { // container. inUseErrors bool // otherErrors indicates that at least one error other than the two - // above occured. + // above occurred. otherErrors bool ) @@ -549,8 +549,7 @@ func (ir *ImageEngine) Remove(ctx context.Context, images []string, opts entitie rmErrors = append(rmErrors, err) } } - - return + return //nolint } // Shutdown Libpod engine diff --git a/pkg/domain/infra/abi/images_list.go b/pkg/domain/infra/abi/images_list.go index 3034e36ec..98c041c15 100644 --- a/pkg/domain/infra/abi/images_list.go +++ b/pkg/domain/infra/abi/images_list.go @@ -8,17 +8,12 @@ import ( ) func (ir *ImageEngine) List(ctx context.Context, opts entities.ImageListOptions) ([]*entities.ImageSummary, error) { - var ( - images []*libpodImage.Image - err error - ) - - images, err = ir.Libpod.ImageRuntime().GetImagesWithFilters(opts.Filter) + images, err := ir.Libpod.ImageRuntime().GetImagesWithFilters(opts.Filter) if err != nil { return nil, err } - var summaries []*entities.ImageSummary + summaries := []*entities.ImageSummary{} for _, img := range images { var repoTags []string if opts.All { diff --git a/pkg/domain/infra/abi/manifest.go b/pkg/domain/infra/abi/manifest.go index a2b5fc0fc..a6f5bab6b 100644 --- a/pkg/domain/infra/abi/manifest.go +++ b/pkg/domain/infra/abi/manifest.go @@ -153,7 +153,7 @@ func (ir *ImageEngine) ManifestRemove(ctx context.Context, names []string) (stri } listImage, err := ir.Libpod.ImageRuntime().NewFromLocal(names[0]) if err != nil { - return "", errors.Wrapf(err, "error retriving local image from image name %s", names[0]) + return "", errors.Wrapf(err, "error retrieving local image from image name %s", names[0]) } updatedListID, err := listImage.RemoveManifest(instanceDigest) if err == nil { @@ -166,7 +166,7 @@ func (ir *ImageEngine) ManifestRemove(ctx context.Context, names []string) (stri func (ir *ImageEngine) ManifestPush(ctx context.Context, names []string, opts entities.ManifestPushOptions) error { listImage, err := ir.Libpod.ImageRuntime().NewFromLocal(names[0]) if err != nil { - return errors.Wrapf(err, "error retriving local image from image name %s", names[0]) + return errors.Wrapf(err, "error retrieving local image from image name %s", names[0]) } dest, err := alltransports.ParseImageName(names[1]) if err != nil { diff --git a/pkg/domain/infra/abi/network.go b/pkg/domain/infra/abi/network.go index 8e3515824..eba1af362 100644 --- a/pkg/domain/infra/abi/network.go +++ b/pkg/domain/infra/abi/network.go @@ -48,15 +48,12 @@ func (ic *ContainerEngine) NetworkList(ctx context.Context, options entities.Net } func (ic *ContainerEngine) NetworkInspect(ctx context.Context, namesOrIds []string, options entities.NetworkInspectOptions) ([]entities.NetworkInspectReport, error) { - var ( - rawCNINetworks []entities.NetworkInspectReport - ) - config, err := ic.Libpod.GetConfig() if err != nil { return nil, err } + rawCNINetworks := make([]entities.NetworkInspectReport, 0, len(namesOrIds)) for _, name := range namesOrIds { rawList, err := network.InspectNetwork(config, name) if err != nil { @@ -68,7 +65,7 @@ func (ic *ContainerEngine) NetworkInspect(ctx context.Context, namesOrIds []stri } func (ic *ContainerEngine) NetworkRm(ctx context.Context, namesOrIds []string, options entities.NetworkRmOptions) ([]*entities.NetworkRmReport, error) { - var reports []*entities.NetworkRmReport + reports := []*entities.NetworkRmReport{} config, err := ic.Libpod.GetConfig() if err != nil { diff --git a/pkg/domain/infra/abi/play.go b/pkg/domain/infra/abi/play.go index f5b93c51b..7053cec9e 100644 --- a/pkg/domain/infra/abi/play.go +++ b/pkg/domain/infra/abi/play.go @@ -109,9 +109,7 @@ func (ic *ContainerEngine) playKubeDeployment(ctx context.Context, deploymentYAM func (ic *ContainerEngine) playKubePod(ctx context.Context, podName string, podYAML *v1.PodTemplateSpec, options entities.PlayKubeOptions) (*entities.PlayKubeReport, error) { var ( - containers []*libpod.Container pod *libpod.Pod - podOptions []libpod.PodCreateOption registryCreds *types.DockerAuthConfig writer io.Writer playKubePod entities.PlayKubePod @@ -130,8 +128,10 @@ func (ic *ContainerEngine) playKubePod(ctx context.Context, podName string, podY } } - podOptions = append(podOptions, libpod.WithInfraContainer()) - podOptions = append(podOptions, libpod.WithPodName(podName)) + podOptions := []libpod.PodCreateOption{ + libpod.WithInfraContainer(), + libpod.WithPodName(podName), + } // TODO for now we just used the default kernel namespaces; we need to add/subtract this from yaml hostname := podYAML.Spec.Hostname @@ -271,6 +271,7 @@ func (ic *ContainerEngine) playKubePod(ctx context.Context, podName string, podY return nil, err } + containers := make([]*libpod.Container, 0, len(podYAML.Spec.Containers)) for _, container := range podYAML.Spec.Containers { pullPolicy := util.PullImageMissing if len(container.ImagePullPolicy) > 0 { @@ -293,7 +294,7 @@ func (ic *ContainerEngine) playKubePod(ctx context.Context, podName string, podY if err != nil { return nil, err } - conf, err := kubeContainerToCreateConfig(ctx, container, ic.Libpod, newImage, namespaces, volumes, pod.ID(), podName, podInfraID, seccompPaths) + conf, err := kubeContainerToCreateConfig(ctx, container, newImage, namespaces, volumes, pod.ID(), podName, podInfraID, seccompPaths) if err != nil { return nil, err } @@ -407,7 +408,7 @@ func setupSecurityContext(securityConfig *createconfig.SecurityConfig, userConfi } // kubeContainerToCreateConfig takes a v1.Container and returns a createconfig describing a container -func kubeContainerToCreateConfig(ctx context.Context, containerYAML v1.Container, runtime *libpod.Runtime, newImage *image.Image, namespaces map[string]string, volumes map[string]string, podID, podName, infraID string, seccompPaths *kubeSeccompPaths) (*createconfig.CreateConfig, error) { +func kubeContainerToCreateConfig(ctx context.Context, containerYAML v1.Container, newImage *image.Image, namespaces map[string]string, volumes map[string]string, podID, podName, infraID string, seccompPaths *kubeSeccompPaths) (*createconfig.CreateConfig, error) { var ( containerConfig createconfig.CreateConfig pidConfig createconfig.PidConfig diff --git a/pkg/domain/infra/abi/pods.go b/pkg/domain/infra/abi/pods.go index 054b59b06..4a122f54d 100644 --- a/pkg/domain/infra/abi/pods.go +++ b/pkg/domain/infra/abi/pods.go @@ -54,9 +54,7 @@ func (ic *ContainerEngine) PodExists(ctx context.Context, nameOrID string) (*ent } func (ic *ContainerEngine) PodKill(ctx context.Context, namesOrIds []string, options entities.PodKillOptions) ([]*entities.PodKillReport, error) { - var ( - reports []*entities.PodKillReport - ) + reports := []*entities.PodKillReport{} sig, err := signal.ParseSignalNameOrNumber(options.Signal) if err != nil { return nil, err @@ -87,9 +85,7 @@ func (ic *ContainerEngine) PodKill(ctx context.Context, namesOrIds []string, opt } func (ic *ContainerEngine) PodPause(ctx context.Context, namesOrIds []string, options entities.PodPauseOptions) ([]*entities.PodPauseReport, error) { - var ( - reports []*entities.PodPauseReport - ) + reports := []*entities.PodPauseReport{} pods, err := getPodsByContext(options.All, options.Latest, namesOrIds, ic.Libpod) if err != nil { return nil, err @@ -114,9 +110,7 @@ func (ic *ContainerEngine) PodPause(ctx context.Context, namesOrIds []string, op } func (ic *ContainerEngine) PodUnpause(ctx context.Context, namesOrIds []string, options entities.PodunpauseOptions) ([]*entities.PodUnpauseReport, error) { - var ( - reports []*entities.PodUnpauseReport - ) + reports := []*entities.PodUnpauseReport{} pods, err := getPodsByContext(options.All, options.Latest, namesOrIds, ic.Libpod) if err != nil { return nil, err @@ -141,10 +135,7 @@ func (ic *ContainerEngine) PodUnpause(ctx context.Context, namesOrIds []string, } func (ic *ContainerEngine) PodStop(ctx context.Context, namesOrIds []string, options entities.PodStopOptions) ([]*entities.PodStopReport, error) { - var ( - reports []*entities.PodStopReport - ) - + reports := []*entities.PodStopReport{} pods, err := getPodsByContext(options.All, options.Latest, namesOrIds, ic.Libpod) if err != nil && !(options.Ignore && errors.Cause(err) == define.ErrNoSuchPod) { return nil, err @@ -169,9 +160,7 @@ func (ic *ContainerEngine) PodStop(ctx context.Context, namesOrIds []string, opt } func (ic *ContainerEngine) PodRestart(ctx context.Context, namesOrIds []string, options entities.PodRestartOptions) ([]*entities.PodRestartReport, error) { - var ( - reports []*entities.PodRestartReport - ) + reports := []*entities.PodRestartReport{} pods, err := getPodsByContext(options.All, options.Latest, namesOrIds, ic.Libpod) if err != nil { return nil, err @@ -197,10 +186,7 @@ func (ic *ContainerEngine) PodRestart(ctx context.Context, namesOrIds []string, } func (ic *ContainerEngine) PodStart(ctx context.Context, namesOrIds []string, options entities.PodStartOptions) ([]*entities.PodStartReport, error) { - var ( - reports []*entities.PodStartReport - ) - + reports := []*entities.PodStartReport{} pods, err := getPodsByContext(options.All, options.Latest, namesOrIds, ic.Libpod) if err != nil { return nil, err @@ -227,14 +213,11 @@ func (ic *ContainerEngine) PodStart(ctx context.Context, namesOrIds []string, op } func (ic *ContainerEngine) PodRm(ctx context.Context, namesOrIds []string, options entities.PodRmOptions) ([]*entities.PodRmReport, error) { - var ( - reports []*entities.PodRmReport - ) - pods, err := getPodsByContext(options.All, options.Latest, namesOrIds, ic.Libpod) if err != nil && !(options.Ignore && errors.Cause(err) == define.ErrNoSuchPod) { return nil, err } + reports := make([]*entities.PodRmReport, 0, len(pods)) for _, p := range pods { report := entities.PodRmReport{Id: p.ID()} err := ic.Libpod.RemovePod(ctx, p, true, options.Force) @@ -251,13 +234,11 @@ func (ic *ContainerEngine) PodPrune(ctx context.Context, options entities.PodPru } func (ic *ContainerEngine) prunePodHelper(ctx context.Context) ([]*entities.PodPruneReport, error) { - var ( - reports []*entities.PodPruneReport - ) response, err := ic.Libpod.PrunePods(ctx) if err != nil { return nil, err } + reports := make([]*entities.PodPruneReport, 0, len(response)) for k, v := range response { reports = append(reports, &entities.PodPruneReport{ Err: v, @@ -302,9 +283,8 @@ func (ic *ContainerEngine) PodTop(ctx context.Context, options entities.PodTopOp func (ic *ContainerEngine) PodPs(ctx context.Context, options entities.PodPSOptions) ([]*entities.ListPodsReport, error) { var ( err error - filters []libpod.PodFilter - pds []*libpod.Pod - reports []*entities.ListPodsReport + filters = []libpod.PodFilter{} + pds = []*libpod.Pod{} ) for k, v := range options.Filters { @@ -330,6 +310,7 @@ func (ic *ContainerEngine) PodPs(ctx context.Context, options entities.PodPSOpti } } + reports := make([]*entities.ListPodsReport, 0, len(pds)) for _, p := range pds { var lpcs []*entities.ListPodContainer status, err := p.GetPodStatus() diff --git a/pkg/domain/infra/abi/system.go b/pkg/domain/infra/abi/system.go index 33ba58558..90002326e 100644 --- a/pkg/domain/infra/abi/system.go +++ b/pkg/domain/infra/abi/system.go @@ -172,7 +172,7 @@ func checkInput() error { // nolint:deadcode,unused return nil } -// SystemPrune removes unsed data from the system. Pruning pods, containers, volumes and images. +// SystemPrune removes unused data from the system. Pruning pods, containers, volumes and images. func (ic *ContainerEngine) SystemPrune(ctx context.Context, options entities.SystemPruneOptions) (*entities.SystemPruneReport, error) { var systemPruneReport = new(entities.SystemPruneReport) podPruneReport, err := ic.prunePodHelper(ctx) @@ -181,7 +181,7 @@ func (ic *ContainerEngine) SystemPrune(ctx context.Context, options entities.Sys } systemPruneReport.PodPruneReport = podPruneReport - containerPruneReport, err := ic.pruneContainersHelper(ctx, nil) + containerPruneReport, err := ic.pruneContainersHelper(nil) if err != nil { return nil, err } @@ -212,10 +212,7 @@ func (ic *ContainerEngine) SystemPrune(ctx context.Context, options entities.Sys func (ic *ContainerEngine) SystemDf(ctx context.Context, options entities.SystemDfOptions) (*entities.SystemDfReport, error) { var ( - dfImages []*entities.SystemDfImageReport - dfContainers []*entities.SystemDfContainerReport - dfVolumes []*entities.SystemDfVolumeReport - runningContainers []string + dfImages = []*entities.SystemDfImageReport{} ) // Get Images and iterate them @@ -282,6 +279,7 @@ func (ic *ContainerEngine) SystemDf(ctx context.Context, options entities.System if err != nil { return nil, err } + dfContainers := make([]*entities.SystemDfContainerReport, 0, len(cons)) for _, c := range cons { iid, _ := c.Image() conSize, err := c.RootFsSize() @@ -320,10 +318,12 @@ func (ic *ContainerEngine) SystemDf(ctx context.Context, options entities.System if err != nil { return nil, err } + runningContainers := make([]string, 0, len(running)) for _, c := range running { runningContainers = append(runningContainers, c.ID()) } + dfVolumes := make([]*entities.SystemDfVolumeReport, 0, len(vols)) for _, v := range vols { var consInUse int volSize, err := sizeOfPath(v.MountPoint()) diff --git a/pkg/domain/infra/abi/volumes.go b/pkg/domain/infra/abi/volumes.go index a311e0c4e..702e11003 100644 --- a/pkg/domain/infra/abi/volumes.go +++ b/pkg/domain/infra/abi/volumes.go @@ -40,9 +40,10 @@ func (ic *ContainerEngine) VolumeCreate(ctx context.Context, opts entities.Volum func (ic *ContainerEngine) VolumeRm(ctx context.Context, namesOrIds []string, opts entities.VolumeRmOptions) ([]*entities.VolumeRmReport, error) { var ( err error - reports []*entities.VolumeRmReport vols []*libpod.Volume + reports = []*entities.VolumeRmReport{} ) + if opts.All { vols, err = ic.Libpod.Volumes() if err != nil { @@ -72,9 +73,8 @@ func (ic *ContainerEngine) VolumeRm(ctx context.Context, namesOrIds []string, op func (ic *ContainerEngine) VolumeInspect(ctx context.Context, namesOrIds []string, opts entities.VolumeInspectOptions) ([]*entities.VolumeInspectReport, error) { var ( - err error - reports []*entities.VolumeInspectReport - vols []*libpod.Volume + err error + vols []*libpod.Volume ) // Note: as with previous implementation, a single failure here @@ -93,6 +93,7 @@ func (ic *ContainerEngine) VolumeInspect(ctx context.Context, namesOrIds []strin vols = append(vols, vol) } } + reports := make([]*entities.VolumeInspectReport, 0, len(vols)) for _, v := range vols { config := entities.VolumeConfigResponse{ Name: v.Name(), @@ -115,13 +116,11 @@ func (ic *ContainerEngine) VolumePrune(ctx context.Context, opts entities.Volume } func (ic *ContainerEngine) pruneVolumesHelper(ctx context.Context) ([]*entities.VolumePruneReport, error) { - var ( - reports []*entities.VolumePruneReport - ) pruned, err := ic.Libpod.PruneVolumes(ctx) if err != nil { return nil, err } + reports := make([]*entities.VolumePruneReport, 0, len(pruned)) for k, v := range pruned { reports = append(reports, &entities.VolumePruneReport{ Err: v, @@ -132,9 +131,6 @@ func (ic *ContainerEngine) pruneVolumesHelper(ctx context.Context) ([]*entities. } func (ic *ContainerEngine) VolumeList(ctx context.Context, opts entities.VolumeListOptions) ([]*entities.VolumeListReport, error) { - var ( - reports []*entities.VolumeListReport - ) volumeFilters, err := filters.GenerateVolumeFilters(opts.Filter) if err != nil { return nil, err @@ -143,6 +139,7 @@ func (ic *ContainerEngine) VolumeList(ctx context.Context, opts entities.VolumeL if err != nil { return nil, err } + reports := make([]*entities.VolumeListReport, 0, len(vols)) for _, v := range vols { config := entities.VolumeConfigResponse{ Name: v.Name(), diff --git a/pkg/domain/infra/tunnel/containers.go b/pkg/domain/infra/tunnel/containers.go index 68a8b0329..4bd813847 100644 --- a/pkg/domain/infra/tunnel/containers.go +++ b/pkg/domain/infra/tunnel/containers.go @@ -32,13 +32,11 @@ func (ic *ContainerEngine) ContainerExists(ctx context.Context, nameOrID string) } func (ic *ContainerEngine) ContainerWait(ctx context.Context, namesOrIds []string, options entities.WaitOptions) ([]entities.WaitReport, error) { - var ( - responses []entities.WaitReport - ) cons, err := getContainersByContext(ic.ClientCxt, false, namesOrIds) if err != nil { return nil, err } + responses := make([]entities.WaitReport, 0, len(cons)) for _, c := range cons { response := entities.WaitReport{Id: c.ID} exitCode, err := containers.Wait(ic.ClientCxt, c.ID, &options.Condition) @@ -53,13 +51,11 @@ func (ic *ContainerEngine) ContainerWait(ctx context.Context, namesOrIds []strin } func (ic *ContainerEngine) ContainerPause(ctx context.Context, namesOrIds []string, options entities.PauseUnPauseOptions) ([]*entities.PauseUnpauseReport, error) { - var ( - reports []*entities.PauseUnpauseReport - ) ctrs, err := getContainersByContext(ic.ClientCxt, options.All, namesOrIds) if err != nil { return nil, err } + reports := make([]*entities.PauseUnpauseReport, 0, len(ctrs)) for _, c := range ctrs { err := containers.Pause(ic.ClientCxt, c.ID) reports = append(reports, &entities.PauseUnpauseReport{Id: c.ID, Err: err}) @@ -68,13 +64,11 @@ func (ic *ContainerEngine) ContainerPause(ctx context.Context, namesOrIds []stri } func (ic *ContainerEngine) ContainerUnpause(ctx context.Context, namesOrIds []string, options entities.PauseUnPauseOptions) ([]*entities.PauseUnpauseReport, error) { - var ( - reports []*entities.PauseUnpauseReport - ) ctrs, err := getContainersByContext(ic.ClientCxt, options.All, namesOrIds) if err != nil { return nil, err } + reports := make([]*entities.PauseUnpauseReport, 0, len(ctrs)) for _, c := range ctrs { err := containers.Unpause(ic.ClientCxt, c.ID) reports = append(reports, &entities.PauseUnpauseReport{Id: c.ID, Err: err}) @@ -83,9 +77,7 @@ func (ic *ContainerEngine) ContainerUnpause(ctx context.Context, namesOrIds []st } func (ic *ContainerEngine) ContainerStop(ctx context.Context, namesOrIds []string, options entities.StopOptions) ([]*entities.StopReport, error) { - var ( - reports []*entities.StopReport - ) + reports := []*entities.StopReport{} for _, cidFile := range options.CIDFiles { content, err := ioutil.ReadFile(cidFile) if err != nil { @@ -125,13 +117,11 @@ func (ic *ContainerEngine) ContainerStop(ctx context.Context, namesOrIds []strin } func (ic *ContainerEngine) ContainerKill(ctx context.Context, namesOrIds []string, options entities.KillOptions) ([]*entities.KillReport, error) { - var ( - reports []*entities.KillReport - ) ctrs, err := getContainersByContext(ic.ClientCxt, options.All, namesOrIds) if err != nil { return nil, err } + reports := make([]*entities.KillReport, 0, len(ctrs)) for _, c := range ctrs { reports = append(reports, &entities.KillReport{ Id: c.ID, @@ -143,7 +133,7 @@ func (ic *ContainerEngine) ContainerKill(ctx context.Context, namesOrIds []strin func (ic *ContainerEngine) ContainerRestart(ctx context.Context, namesOrIds []string, options entities.RestartOptions) ([]*entities.RestartReport, error) { var ( - reports []*entities.RestartReport + reports = []*entities.RestartReport{} timeout *int ) if options.Timeout != nil { @@ -168,9 +158,6 @@ func (ic *ContainerEngine) ContainerRestart(ctx context.Context, namesOrIds []st } func (ic *ContainerEngine) ContainerRm(ctx context.Context, namesOrIds []string, options entities.RmOptions) ([]*entities.RmReport, error) { - var ( - reports []*entities.RmReport - ) for _, cidFile := range options.CIDFiles { content, err := ioutil.ReadFile(cidFile) if err != nil { @@ -184,6 +171,7 @@ func (ic *ContainerEngine) ContainerRm(ctx context.Context, namesOrIds []string, return nil, err } // TODO there is no endpoint for container eviction. Need to discuss + reports := make([]*entities.RmReport, 0, len(ctrs)) for _, c := range ctrs { reports = append(reports, &entities.RmReport{ Id: c.ID, @@ -198,13 +186,11 @@ func (ic *ContainerEngine) ContainerPrune(ctx context.Context, options entities. } func (ic *ContainerEngine) ContainerInspect(ctx context.Context, namesOrIds []string, options entities.InspectOptions) ([]*entities.ContainerInspectReport, error) { - var ( - reports []*entities.ContainerInspectReport - ) ctrs, err := getContainersByContext(ic.ClientCxt, false, namesOrIds) if err != nil { return nil, err } + reports := make([]*entities.ContainerInspectReport, 0, len(ctrs)) for _, con := range ctrs { data, err := containers.Inspect(ic.ClientCxt, con.ID, &options.Size) if err != nil { @@ -282,9 +268,8 @@ func (ic *ContainerEngine) ContainerExport(ctx context.Context, nameOrID string, func (ic *ContainerEngine) ContainerCheckpoint(ctx context.Context, namesOrIds []string, options entities.CheckpointOptions) ([]*entities.CheckpointReport, error) { var ( - reports []*entities.CheckpointReport - err error - ctrs []entities.ListContainer + err error + ctrs = []entities.ListContainer{} ) if options.All { @@ -305,6 +290,7 @@ func (ic *ContainerEngine) ContainerCheckpoint(ctx context.Context, namesOrIds [ return nil, err } } + reports := make([]*entities.CheckpointReport, 0, len(ctrs)) for _, c := range ctrs { report, err := containers.Checkpoint(ic.ClientCxt, c.ID, &options.Keep, &options.LeaveRunning, &options.TCPEstablished, &options.IgnoreRootFS, &options.Export) if err != nil { @@ -317,9 +303,8 @@ func (ic *ContainerEngine) ContainerCheckpoint(ctx context.Context, namesOrIds [ func (ic *ContainerEngine) ContainerRestore(ctx context.Context, namesOrIds []string, options entities.RestoreOptions) ([]*entities.RestoreReport, error) { var ( - reports []*entities.RestoreReport - err error - ctrs []entities.ListContainer + err error + ctrs = []entities.ListContainer{} ) if options.All { allCtrs, err := getContainersByContext(ic.ClientCxt, true, []string{}) @@ -339,6 +324,7 @@ func (ic *ContainerEngine) ContainerRestore(ctx context.Context, namesOrIds []st return nil, err } } + reports := make([]*entities.RestoreReport, 0, len(ctrs)) for _, c := range ctrs { report, err := containers.Restore(ic.ClientCxt, c.ID, &options.Keep, &options.TCPEstablished, &options.IgnoreRootFS, &options.IgnoreStaticIP, &options.IgnoreStaticMAC, &options.Name, &options.Import) if err != nil { @@ -467,7 +453,7 @@ func startAndAttach(ic *ContainerEngine, name string, detachKeys *string, input, } func (ic *ContainerEngine) ContainerStart(ctx context.Context, namesOrIds []string, options entities.ContainerStartOptions) ([]*entities.ContainerStartReport, error) { - var reports []*entities.ContainerStartReport + reports := []*entities.ContainerStartReport{} for _, name := range namesOrIds { report := entities.ContainerStartReport{ Id: name, @@ -535,11 +521,11 @@ func (ic *ContainerEngine) ContainerCleanup(ctx context.Context, namesOrIds []st } func (ic *ContainerEngine) ContainerInit(ctx context.Context, namesOrIds []string, options entities.ContainerInitOptions) ([]*entities.ContainerInitReport, error) { - var reports []*entities.ContainerInitReport ctrs, err := getContainersByContext(ic.ClientCxt, options.All, namesOrIds) if err != nil { return nil, err } + reports := make([]*entities.ContainerInitReport, 0, len(ctrs)) for _, ctr := range ctrs { err := containers.ContainerInit(ic.ClientCxt, ctr.ID) // When using all, it is NOT considered an error if a container @@ -569,8 +555,8 @@ func (ic *ContainerEngine) Config(_ context.Context) (*config.Config, error) { func (ic *ContainerEngine) ContainerPort(ctx context.Context, nameOrID string, options entities.ContainerPortOptions) ([]*entities.ContainerPortReport, error) { var ( - reports []*entities.ContainerPortReport - namesOrIds []string + reports = []*entities.ContainerPortReport{} + namesOrIds = []string{} ) if len(nameOrID) > 0 { namesOrIds = append(namesOrIds, nameOrID) diff --git a/pkg/domain/infra/tunnel/images.go b/pkg/domain/infra/tunnel/images.go index fc7ac0aa8..ec2c53c4f 100644 --- a/pkg/domain/infra/tunnel/images.go +++ b/pkg/domain/infra/tunnel/images.go @@ -39,7 +39,7 @@ func (ir *ImageEngine) List(ctx context.Context, opts entities.ImageListOptions) return nil, err } - is := make([]*entities.ImageSummary, len(images)) + is := make([]*entities.ImageSummary, 0, len(images)) for i, img := range images { hold := entities.ImageSummary{} if err := utils.DeepCopy(&hold, img); err != nil { diff --git a/pkg/domain/infra/tunnel/network.go b/pkg/domain/infra/tunnel/network.go index 7725d8257..e7cc5fb26 100644 --- a/pkg/domain/infra/tunnel/network.go +++ b/pkg/domain/infra/tunnel/network.go @@ -12,7 +12,7 @@ func (ic *ContainerEngine) NetworkList(ctx context.Context, options entities.Net } func (ic *ContainerEngine) NetworkInspect(ctx context.Context, namesOrIds []string, options entities.NetworkInspectOptions) ([]entities.NetworkInspectReport, error) { - var reports []entities.NetworkInspectReport + reports := make([]entities.NetworkInspectReport, 0, len(namesOrIds)) for _, name := range namesOrIds { report, err := network.Inspect(ic.ClientCxt, name) if err != nil { @@ -24,7 +24,7 @@ func (ic *ContainerEngine) NetworkInspect(ctx context.Context, namesOrIds []stri } func (ic *ContainerEngine) NetworkRm(ctx context.Context, namesOrIds []string, options entities.NetworkRmOptions) ([]*entities.NetworkRmReport, error) { - var reports []*entities.NetworkRmReport + reports := make([]*entities.NetworkRmReport, 0, len(namesOrIds)) for _, name := range namesOrIds { report, err := network.Remove(ic.ClientCxt, name, &options.Force) if err != nil { diff --git a/pkg/domain/infra/tunnel/pods.go b/pkg/domain/infra/tunnel/pods.go index 5ca4a6a80..d18e9937c 100644 --- a/pkg/domain/infra/tunnel/pods.go +++ b/pkg/domain/infra/tunnel/pods.go @@ -17,10 +17,6 @@ func (ic *ContainerEngine) PodExists(ctx context.Context, nameOrID string) (*ent } func (ic *ContainerEngine) PodKill(ctx context.Context, namesOrIds []string, options entities.PodKillOptions) ([]*entities.PodKillReport, error) { - var ( - reports []*entities.PodKillReport - ) - _, err := util.ParseSignal(options.Signal) if err != nil { return nil, err @@ -30,6 +26,7 @@ func (ic *ContainerEngine) PodKill(ctx context.Context, namesOrIds []string, opt if err != nil { return nil, err } + reports := make([]*entities.PodKillReport, 0, len(foundPods)) for _, p := range foundPods { response, err := pods.Kill(ic.ClientCxt, p.Id, &options.Signal) if err != nil { @@ -46,13 +43,11 @@ func (ic *ContainerEngine) PodKill(ctx context.Context, namesOrIds []string, opt } func (ic *ContainerEngine) PodPause(ctx context.Context, namesOrIds []string, options entities.PodPauseOptions) ([]*entities.PodPauseReport, error) { - var ( - reports []*entities.PodPauseReport - ) foundPods, err := getPodsByContext(ic.ClientCxt, options.All, namesOrIds) if err != nil { return nil, err } + reports := make([]*entities.PodPauseReport, 0, len(foundPods)) for _, p := range foundPods { response, err := pods.Pause(ic.ClientCxt, p.Id) if err != nil { @@ -69,13 +64,11 @@ func (ic *ContainerEngine) PodPause(ctx context.Context, namesOrIds []string, op } func (ic *ContainerEngine) PodUnpause(ctx context.Context, namesOrIds []string, options entities.PodunpauseOptions) ([]*entities.PodUnpauseReport, error) { - var ( - reports []*entities.PodUnpauseReport - ) foundPods, err := getPodsByContext(ic.ClientCxt, options.All, namesOrIds) if err != nil { return nil, err } + reports := make([]*entities.PodUnpauseReport, 0, len(foundPods)) for _, p := range foundPods { response, err := pods.Unpause(ic.ClientCxt, p.Id) if err != nil { @@ -92,10 +85,7 @@ func (ic *ContainerEngine) PodUnpause(ctx context.Context, namesOrIds []string, } func (ic *ContainerEngine) PodStop(ctx context.Context, namesOrIds []string, options entities.PodStopOptions) ([]*entities.PodStopReport, error) { - var ( - reports []*entities.PodStopReport - timeout = -1 - ) + timeout := -1 foundPods, err := getPodsByContext(ic.ClientCxt, options.All, namesOrIds) if err != nil && !(options.Ignore && errors.Cause(err) == define.ErrNoSuchPod) { return nil, err @@ -103,6 +93,7 @@ func (ic *ContainerEngine) PodStop(ctx context.Context, namesOrIds []string, opt if options.Timeout != -1 { timeout = options.Timeout } + reports := make([]*entities.PodStopReport, 0, len(foundPods)) for _, p := range foundPods { response, err := pods.Stop(ic.ClientCxt, p.Id, &timeout) if err != nil { @@ -119,11 +110,11 @@ func (ic *ContainerEngine) PodStop(ctx context.Context, namesOrIds []string, opt } func (ic *ContainerEngine) PodRestart(ctx context.Context, namesOrIds []string, options entities.PodRestartOptions) ([]*entities.PodRestartReport, error) { - var reports []*entities.PodRestartReport foundPods, err := getPodsByContext(ic.ClientCxt, options.All, namesOrIds) if err != nil { return nil, err } + reports := make([]*entities.PodRestartReport, 0, len(foundPods)) for _, p := range foundPods { response, err := pods.Restart(ic.ClientCxt, p.Id) if err != nil { @@ -140,11 +131,11 @@ func (ic *ContainerEngine) PodRestart(ctx context.Context, namesOrIds []string, } func (ic *ContainerEngine) PodStart(ctx context.Context, namesOrIds []string, options entities.PodStartOptions) ([]*entities.PodStartReport, error) { - var reports []*entities.PodStartReport foundPods, err := getPodsByContext(ic.ClientCxt, options.All, namesOrIds) if err != nil { return nil, err } + reports := make([]*entities.PodStartReport, 0, len(foundPods)) for _, p := range foundPods { response, err := pods.Start(ic.ClientCxt, p.Id) if err != nil { @@ -161,11 +152,11 @@ func (ic *ContainerEngine) PodStart(ctx context.Context, namesOrIds []string, op } func (ic *ContainerEngine) PodRm(ctx context.Context, namesOrIds []string, options entities.PodRmOptions) ([]*entities.PodRmReport, error) { - var reports []*entities.PodRmReport foundPods, err := getPodsByContext(ic.ClientCxt, options.All, namesOrIds) if err != nil && !(options.Ignore && errors.Cause(err) == define.ErrNoSuchPod) { return nil, err } + reports := make([]*entities.PodRmReport, 0, len(foundPods)) for _, p := range foundPods { response, err := pods.Remove(ic.ClientCxt, p.Id, &options.Force) if err != nil { diff --git a/pkg/domain/infra/tunnel/volumes.go b/pkg/domain/infra/tunnel/volumes.go index 5b65c66ea..af7273ac4 100644 --- a/pkg/domain/infra/tunnel/volumes.go +++ b/pkg/domain/infra/tunnel/volumes.go @@ -16,10 +16,6 @@ func (ic *ContainerEngine) VolumeCreate(ctx context.Context, opts entities.Volum } func (ic *ContainerEngine) VolumeRm(ctx context.Context, namesOrIds []string, opts entities.VolumeRmOptions) ([]*entities.VolumeRmReport, error) { - var ( - reports []*entities.VolumeRmReport - ) - if opts.All { vols, err := volumes.List(ic.ClientCxt, nil) if err != nil { @@ -29,6 +25,7 @@ func (ic *ContainerEngine) VolumeRm(ctx context.Context, namesOrIds []string, op namesOrIds = append(namesOrIds, v.Name) } } + reports := make([]*entities.VolumeRmReport, 0, len(namesOrIds)) for _, id := range namesOrIds { reports = append(reports, &entities.VolumeRmReport{ Err: volumes.Remove(ic.ClientCxt, id, &opts.Force), @@ -39,9 +36,6 @@ func (ic *ContainerEngine) VolumeRm(ctx context.Context, namesOrIds []string, op } func (ic *ContainerEngine) VolumeInspect(ctx context.Context, namesOrIds []string, opts entities.VolumeInspectOptions) ([]*entities.VolumeInspectReport, error) { - var ( - reports []*entities.VolumeInspectReport - ) if opts.All { vols, err := volumes.List(ic.ClientCxt, nil) if err != nil { @@ -51,6 +45,7 @@ func (ic *ContainerEngine) VolumeInspect(ctx context.Context, namesOrIds []strin namesOrIds = append(namesOrIds, v.Name) } } + reports := make([]*entities.VolumeInspectReport, 0, len(namesOrIds)) for _, id := range namesOrIds { data, err := volumes.Inspect(ic.ClientCxt, id) if err != nil { diff --git a/pkg/hooks/exec/runtimeconfigfilter_test.go b/pkg/hooks/exec/runtimeconfigfilter_test.go index 48dd2f998..f4b6cf86a 100644 --- a/pkg/hooks/exec/runtimeconfigfilter_test.go +++ b/pkg/hooks/exec/runtimeconfigfilter_test.go @@ -12,21 +12,11 @@ import ( "github.com/stretchr/testify/assert" ) -func pointerInt(value int) *int { - return &value -} - -func pointerUInt32(value uint32) *uint32 { - return &value -} - -func pointerFileMode(value os.FileMode) *os.FileMode { - return &value -} - func TestRuntimeConfigFilter(t *testing.T) { unexpectedEndOfJSONInput := json.Unmarshal([]byte("{\n"), nil) //nolint - + fileMode := os.FileMode(0600) + rootUint32 := uint32(0) + binUser := int(1) for _, tt := range []struct { name string contextTimeout time.Duration @@ -77,9 +67,9 @@ func TestRuntimeConfigFilter(t *testing.T) { Type: "c", Major: 10, Minor: 229, - FileMode: pointerFileMode(0600), - UID: pointerUInt32(0), - GID: pointerUInt32(0), + FileMode: &fileMode, + UID: &rootUint32, + GID: &rootUint32, }, }, }, @@ -96,18 +86,18 @@ func TestRuntimeConfigFilter(t *testing.T) { Type: "c", Major: 10, Minor: 229, - FileMode: pointerFileMode(0600), - UID: pointerUInt32(0), - GID: pointerUInt32(0), + FileMode: &fileMode, + UID: &rootUint32, + GID: &rootUint32, }, { Path: "/dev/sda", Type: "b", Major: 8, Minor: 0, - FileMode: pointerFileMode(0600), - UID: pointerUInt32(0), - GID: pointerUInt32(0), + FileMode: &fileMode, + UID: &rootUint32, + GID: &rootUint32, }, }, }, @@ -137,9 +127,9 @@ func TestRuntimeConfigFilter(t *testing.T) { Type: "c", Major: 10, Minor: 229, - FileMode: pointerFileMode(0600), - UID: pointerUInt32(0), - GID: pointerUInt32(0), + FileMode: &fileMode, + UID: &rootUint32, + GID: &rootUint32, }, }, }, @@ -156,18 +146,18 @@ func TestRuntimeConfigFilter(t *testing.T) { Type: "c", Major: 10, Minor: 229, - FileMode: pointerFileMode(0600), - UID: pointerUInt32(0), - GID: pointerUInt32(0), + FileMode: &fileMode, + UID: &rootUint32, + GID: &rootUint32, }, { Path: "/dev/sdb", Type: "b", Major: 8, Minor: 0, - FileMode: pointerFileMode(0600), - UID: pointerUInt32(0), - GID: pointerUInt32(0), + FileMode: &fileMode, + UID: &rootUint32, + GID: &rootUint32, }, }, }, @@ -203,7 +193,7 @@ func TestRuntimeConfigFilter(t *testing.T) { { Path: path, Args: []string{"sh", "-c", "sleep 2"}, - Timeout: pointerInt(1), + Timeout: &binUser, }, }, input: &spec.Spec{ diff --git a/pkg/lookup/lookup.go b/pkg/lookup/lookup.go index dff25f74f..8f241edf2 100644 --- a/pkg/lookup/lookup.go +++ b/pkg/lookup/lookup.go @@ -79,7 +79,6 @@ func GetContainerGroups(groups []string, containerMount string, override *Overri var ( groupDest string err error - uintgids []uint32 ) groupPath := etcgroup @@ -96,6 +95,7 @@ func GetContainerGroups(groups []string, containerMount string, override *Overri if err != nil { return nil, err } + uintgids := make([]uint32, 0, len(gids)) // For libpod, we want []uint32s for _, gid := range gids { uintgids = append(uintgids, uint32(gid)) diff --git a/pkg/network/files.go b/pkg/network/files.go index 81c0e1a28..beb3289f3 100644 --- a/pkg/network/files.go +++ b/pkg/network/files.go @@ -22,13 +22,13 @@ func GetCNIConfDir(config *config.Config) string { // LoadCNIConfsFromDir loads all the CNI configurations from a dir func LoadCNIConfsFromDir(dir string) ([]*libcni.NetworkConfigList, error) { - var configs []*libcni.NetworkConfigList files, err := libcni.ConfFiles(dir, []string{".conflist"}) if err != nil { return nil, err } sort.Strings(files) + configs := make([]*libcni.NetworkConfigList, 0, len(files)) for _, confFile := range files { conf, err := libcni.ConfListFromFile(confFile) if err != nil { @@ -72,7 +72,7 @@ func ReadRawCNIConfByName(config *config.Config, name string) ([]byte, error) { // GetCNIPlugins returns a list of plugins that a given network // has in the form of a string func GetCNIPlugins(list *libcni.NetworkConfigList) string { - var plugins []string + plugins := make([]string, 0, len(list.Plugins)) for _, plug := range list.Plugins { plugins = append(plugins, plug.Network.Type) } @@ -106,12 +106,11 @@ func GetNetworksFromFilesystem(config *config.Config) ([]*allocator.Net, error) // GetNetworkNamesFromFileSystem gets all the names from the cni network // configuration files func GetNetworkNamesFromFileSystem(config *config.Config) ([]string, error) { - var networkNames []string - networks, err := LoadCNIConfsFromDir(GetCNIConfDir(config)) if err != nil { return nil, err } + networkNames := []string{} for _, n := range networks { networkNames = append(networkNames, n.Name) } @@ -144,12 +143,12 @@ func GetInterfaceNameFromConfig(path string) (string, error) { // GetBridgeNamesFromFileSystem is a convenience function to get all the bridge // names from the configured networks func GetBridgeNamesFromFileSystem(config *config.Config) ([]string, error) { - var bridgeNames []string - networks, err := LoadCNIConfsFromDir(GetCNIConfDir(config)) if err != nil { return nil, err } + + bridgeNames := []string{} for _, n := range networks { var name string // iterate network conflists diff --git a/pkg/network/network.go b/pkg/network/network.go index 3ff664316..997aaf8a2 100644 --- a/pkg/network/network.go +++ b/pkg/network/network.go @@ -30,11 +30,11 @@ func IsSupportedDriver(driver string) error { // GetLiveNetworks returns a slice of networks representing what the system // has defined as network interfaces func GetLiveNetworks() ([]*net.IPNet, error) { - var nets []*net.IPNet addrs, err := net.InterfaceAddrs() if err != nil { return nil, err } + nets := make([]*net.IPNet, 0, len(addrs)) for _, address := range addrs { _, n, err := net.ParseCIDR(address.String()) if err != nil { @@ -47,11 +47,11 @@ func GetLiveNetworks() ([]*net.IPNet, error) { // GetLiveNetworkNames returns a list of network interfaces on the system func GetLiveNetworkNames() ([]string, error) { - var interfaceNames []string liveInterfaces, err := net.Interfaces() if err != nil { return nil, err } + interfaceNames := make([]string, 0, len(liveInterfaces)) for _, i := range liveInterfaces { interfaceNames = append(interfaceNames, i.Name) } diff --git a/pkg/ps/ps.go b/pkg/ps/ps.go index ec96367cb..b07eb7f9a 100644 --- a/pkg/ps/ps.go +++ b/pkg/ps/ps.go @@ -21,7 +21,7 @@ import ( func GetContainerLists(runtime *libpod.Runtime, options entities.ContainerListOptions) ([]entities.ListContainer, error) { var ( filterFuncs []libpod.ContainerFilter - pss []entities.ListContainer + pss = []entities.ListContainer{} ) all := options.All || options.Last > 0 if len(options.Filters) > 0 { diff --git a/pkg/signal/signal_linux.go b/pkg/signal/signal_linux.go index 6eebf7e5a..72ab1b97b 100644 --- a/pkg/signal/signal_linux.go +++ b/pkg/signal/signal_linux.go @@ -93,7 +93,7 @@ var signalMap = map[string]syscall.Signal{ // CatchAll catches all signals and relays them to the specified channel. func CatchAll(sigc chan os.Signal) { - var handledSigs []os.Signal + handledSigs := make([]os.Signal, 0, len(signalMap)) for _, s := range signalMap { handledSigs = append(handledSigs, s) } diff --git a/pkg/systemd/generate/containers.go b/pkg/systemd/generate/containers.go index dced1a3da..4180022cb 100644 --- a/pkg/systemd/generate/containers.go +++ b/pkg/systemd/generate/containers.go @@ -207,24 +207,42 @@ func executeContainerTemplate(info *containerInfo, options entities.GenerateSyst info.CreateCommand = filterPodFlags(info.CreateCommand) } - // Enforce detaching - // - // since we use systemd `Type=forking` service - // @see https://www.freedesktop.org/software/systemd/man/systemd.service.html#Type= - // when we generated systemd service file with the --new param, - // `ExecStart` will have `/usr/bin/podman run ...` - // if `info.CreateCommand` has no `-d` or `--detach` param, - // podman will run the container in default attached mode, - // as a result, `systemd start` will wait the `podman run` command exit until failed with timeout error. + // Presence check for certain flags/options. hasDetachParam := false + hasNameParam := false + hasReplaceParam := false for _, p := range info.CreateCommand[index:] { - if p == "--detach" || p == "-d" { + switch p { + case "--detach", "-d": hasDetachParam = true + case "--name": + hasNameParam = true + case "--replace": + hasReplaceParam = true } } + if !hasDetachParam { + // Enforce detaching + // + // since we use systemd `Type=forking` service @see + // https://www.freedesktop.org/software/systemd/man/systemd.service.html#Type= + // when we generated systemd service file with the + // --new param, `ExecStart` will have `/usr/bin/podman + // run ...` if `info.CreateCommand` has no `-d` or + // `--detach` param, podman will run the container in + // default attached mode, as a result, `systemd start` + // will wait the `podman run` command exit until failed + // with timeout error. startCommand = append(startCommand, "-d") } + if hasNameParam && !hasReplaceParam { + // Enforce --replace for named containers. This will + // make systemd units more robuts as it allows them to + // start after system crashes (see + // github.com/containers/libpod/issues/5485). + startCommand = append(startCommand, "--replace") + } startCommand = append(startCommand, info.CreateCommand[index:]...) info.ExecStartPre = "/usr/bin/rm -f {{.PIDFile}} {{.ContainerIDFile}}" diff --git a/pkg/systemd/generate/containers_test.go b/pkg/systemd/generate/containers_test.go index 8365ecd7a..8d3ea1ca0 100644 --- a/pkg/systemd/generate/containers_test.go +++ b/pkg/systemd/generate/containers_test.go @@ -103,7 +103,7 @@ Type=forking [Install] WantedBy=multi-user.target default.target` - goodNameNew := `# jadda-jadda.service + goodWithNameAndGeneric := `# jadda-jadda.service # autogenerated by Podman CI [Unit] @@ -116,7 +116,30 @@ After=network-online.target Environment=PODMAN_SYSTEMD_UNIT=%n Restart=always ExecStartPre=/usr/bin/rm -f %t/jadda-jadda.pid %t/jadda-jadda.ctr-id -ExecStart=/usr/bin/podman run --conmon-pidfile %t/jadda-jadda.pid --cidfile %t/jadda-jadda.ctr-id --cgroups=no-conmon -d --name jadda-jadda --hostname hello-world awesome-image:latest command arg1 ... argN +ExecStart=/usr/bin/podman run --conmon-pidfile %t/jadda-jadda.pid --cidfile %t/jadda-jadda.ctr-id --cgroups=no-conmon -d --replace --name jadda-jadda --hostname hello-world awesome-image:latest command arg1 ... argN +ExecStop=/usr/bin/podman stop --ignore --cidfile %t/jadda-jadda.ctr-id -t 42 +ExecStopPost=/usr/bin/podman rm --ignore -f --cidfile %t/jadda-jadda.ctr-id +PIDFile=%t/jadda-jadda.pid +KillMode=none +Type=forking + +[Install] +WantedBy=multi-user.target default.target` + + goodWithExplicitShortDetachParam := `# jadda-jadda.service +# autogenerated by Podman CI + +[Unit] +Description=Podman jadda-jadda.service +Documentation=man:podman-generate-systemd(1) +Wants=network.target +After=network-online.target + +[Service] +Environment=PODMAN_SYSTEMD_UNIT=%n +Restart=always +ExecStartPre=/usr/bin/rm -f %t/jadda-jadda.pid %t/jadda-jadda.ctr-id +ExecStart=/usr/bin/podman run --conmon-pidfile %t/jadda-jadda.pid --cidfile %t/jadda-jadda.ctr-id --cgroups=no-conmon --replace -d --name jadda-jadda --hostname hello-world awesome-image:latest command arg1 ... argN ExecStop=/usr/bin/podman stop --ignore --cidfile %t/jadda-jadda.ctr-id -t 42 ExecStopPost=/usr/bin/podman rm --ignore -f --cidfile %t/jadda-jadda.ctr-id PIDFile=%t/jadda-jadda.pid @@ -139,7 +162,7 @@ After=network-online.target Environment=PODMAN_SYSTEMD_UNIT=%n Restart=always ExecStartPre=/usr/bin/rm -f %t/jadda-jadda.pid %t/jadda-jadda.ctr-id -ExecStart=/usr/bin/podman run --conmon-pidfile %t/jadda-jadda.pid --cidfile %t/jadda-jadda.ctr-id --cgroups=no-conmon --pod-id-file /tmp/pod-foobar.pod-id-file -d --name jadda-jadda --hostname hello-world awesome-image:latest command arg1 ... argN +ExecStart=/usr/bin/podman run --conmon-pidfile %t/jadda-jadda.pid --cidfile %t/jadda-jadda.ctr-id --cgroups=no-conmon --pod-id-file /tmp/pod-foobar.pod-id-file --replace -d --name jadda-jadda --hostname hello-world awesome-image:latest command arg1 ... argN ExecStop=/usr/bin/podman stop --ignore --cidfile %t/jadda-jadda.ctr-id -t 42 ExecStopPost=/usr/bin/podman rm --ignore -f --cidfile %t/jadda-jadda.ctr-id PIDFile=%t/jadda-jadda.pid @@ -148,6 +171,7 @@ Type=forking [Install] WantedBy=multi-user.target default.target` + goodNameNewDetach := `# jadda-jadda.service # autogenerated by Podman CI @@ -161,7 +185,7 @@ After=network-online.target Environment=PODMAN_SYSTEMD_UNIT=%n Restart=always ExecStartPre=/usr/bin/rm -f %t/jadda-jadda.pid %t/jadda-jadda.ctr-id -ExecStart=/usr/bin/podman run --conmon-pidfile %t/jadda-jadda.pid --cidfile %t/jadda-jadda.ctr-id --cgroups=no-conmon --detach --name jadda-jadda --hostname hello-world awesome-image:latest command arg1 ... argN +ExecStart=/usr/bin/podman run --conmon-pidfile %t/jadda-jadda.pid --cidfile %t/jadda-jadda.ctr-id --cgroups=no-conmon --replace --detach --name jadda-jadda --hostname hello-world awesome-image:latest command arg1 ... argN ExecStop=/usr/bin/podman stop --ignore --cidfile %t/jadda-jadda.ctr-id -t 42 ExecStopPost=/usr/bin/podman rm --ignore -f --cidfile %t/jadda-jadda.ctr-id PIDFile=%t/jadda-jadda.pid @@ -274,7 +298,7 @@ WantedBy=multi-user.target default.target` CreateCommand: []string{"I'll get stripped", "container", "run", "--name", "jadda-jadda", "--hostname", "hello-world", "awesome-image:latest", "command", "arg1", "...", "argN"}, EnvVariable: EnvVariable, }, - goodNameNew, + goodWithNameAndGeneric, true, false, }, @@ -290,7 +314,7 @@ WantedBy=multi-user.target default.target` CreateCommand: []string{"I'll get stripped", "container", "run", "-d", "--name", "jadda-jadda", "--hostname", "hello-world", "awesome-image:latest", "command", "arg1", "...", "argN"}, EnvVariable: EnvVariable, }, - goodNameNew, + goodWithExplicitShortDetachParam, true, false, }, diff --git a/pkg/systemd/generate/pods.go b/pkg/systemd/generate/pods.go index 5cfd5ab0a..367b8381f 100644 --- a/pkg/systemd/generate/pods.go +++ b/pkg/systemd/generate/pods.go @@ -265,7 +265,7 @@ func executePodTemplate(info *podInfo, options entities.GenerateSystemdOptions) if podCreateIndex == 0 { return "", errors.Errorf("pod does not appear to be created via `podman pod create`: %v", info.CreateCommand) } - podRootArgs = info.CreateCommand[1 : podCreateIndex-2] + podRootArgs = info.CreateCommand[0 : podCreateIndex-2] podCreateArgs = filterPodFlags(info.CreateCommand[podCreateIndex+1:]) } // We're hard-coding the first five arguments and append the @@ -277,6 +277,21 @@ func executePodTemplate(info *podInfo, options entities.GenerateSystemdOptions) "--infra-conmon-pidfile", "{{.PIDFile}}", "--pod-id-file", "{{.PodIDFile}}"}...) + // Presence check for certain flags/options. + hasNameParam := false + hasReplaceParam := false + for _, p := range podCreateArgs { + switch p { + case "--name": + hasNameParam = true + case "--replace": + hasReplaceParam = true + } + } + if hasNameParam && !hasReplaceParam { + podCreateArgs = append(podCreateArgs, "--replace") + } + startCommand = append(startCommand, podCreateArgs...) info.ExecStartPre1 = "/usr/bin/rm -f {{.PIDFile}} {{.PodIDFile}}" diff --git a/pkg/systemd/generate/pods_test.go b/pkg/systemd/generate/pods_test.go index f6e225c35..f7ce33a30 100644 --- a/pkg/systemd/generate/pods_test.go +++ b/pkg/systemd/generate/pods_test.go @@ -36,7 +36,7 @@ func TestValidateRestartPolicyPod(t *testing.T) { } func TestCreatePodSystemdUnit(t *testing.T) { - podGoodName := `# pod-123abc.service + podGood := `# pod-123abc.service # autogenerated by Podman CI [Unit] @@ -59,10 +59,37 @@ Type=forking [Install] WantedBy=multi-user.target default.target` + podGoodNamedNew := `# pod-123abc.service +# autogenerated by Podman CI + +[Unit] +Description=Podman pod-123abc.service +Documentation=man:podman-generate-systemd(1) +Wants=network.target +After=network-online.target +Requires=container-1.service container-2.service +Before=container-1.service container-2.service + +[Service] +Environment=PODMAN_SYSTEMD_UNIT=%n +Restart=on-failure +ExecStartPre=/usr/bin/rm -f %t/pod-123abc.pid %t/pod-123abc.pod-id +ExecStartPre=/usr/bin/podman pod create --infra-conmon-pidfile %t/pod-123abc.pid --pod-id-file %t/pod-123abc.pod-id --name foo --replace +ExecStart=/usr/bin/podman pod start --pod-id-file %t/pod-123abc.pod-id +ExecStop=/usr/bin/podman pod stop --ignore --pod-id-file %t/pod-123abc.pod-id -t 10 +ExecStopPost=/usr/bin/podman pod rm --ignore -f --pod-id-file %t/pod-123abc.pod-id +PIDFile=%t/pod-123abc.pid +KillMode=none +Type=forking + +[Install] +WantedBy=multi-user.target default.target` + tests := []struct { name string info podInfo want string + new bool wantErr bool }{ {"pod", @@ -76,7 +103,24 @@ WantedBy=multi-user.target default.target` PodmanVersion: "CI", RequiredServices: []string{"container-1", "container-2"}, }, - podGoodName, + podGood, + false, + false, + }, + {"pod --new", + podInfo{ + Executable: "/usr/bin/podman", + ServiceName: "pod-123abc", + InfraNameOrID: "jadda-jadda-infra", + RestartPolicy: "on-failure", + PIDFile: "/var/run/containers/storage/overlay-containers/639c53578af4d84b8800b4635fa4e680ee80fd67e0e6a2d4eea48d1e3230f401/userdata/conmon.pid", + StopTimeout: 10, + PodmanVersion: "CI", + RequiredServices: []string{"container-1", "container-2"}, + CreateCommand: []string{"podman", "pod", "create", "--name", "foo"}, + }, + podGoodNamedNew, + true, false, }, } @@ -86,6 +130,7 @@ WantedBy=multi-user.target default.target` t.Run(tt.name, func(t *testing.T) { opts := entities.GenerateSystemdOptions{ Files: false, + New: test.new, } got, err := executePodTemplate(&test.info, opts) if (err != nil) != test.wantErr { diff --git a/pkg/util/mountOpts.go b/pkg/util/mountOpts.go index 929223244..416e60728 100644 --- a/pkg/util/mountOpts.go +++ b/pkg/util/mountOpts.go @@ -28,8 +28,7 @@ func ProcessOptions(options []string, isTmpfs bool, sourcePath string) ([]string foundWrite, foundSize, foundProp, foundMode, foundExec, foundSuid, foundDev, foundCopyUp, foundBind, foundZ bool ) - var newOptions []string - + newOptions := make([]string, 0, len(options)) for _, opt := range options { // Some options have parameters - size, mode splitOpt := strings.SplitN(opt, "=", 2) diff --git a/test/e2e/create_test.go b/test/e2e/create_test.go index b9a1ff83d..822e470f2 100644 --- a/test/e2e/create_test.go +++ b/test/e2e/create_test.go @@ -429,4 +429,19 @@ var _ = Describe("Podman create", func() { Expect(len(data)).To(Equal(1)) Expect(data[0].HostConfig.NanoCpus).To(Equal(int64(nanoCPUs))) }) + + It("podman create --replace", func() { + // Make sure we error out with --name. + session := podmanTest.Podman([]string{"create", "--replace", ALPINE, "/bin/sh"}) + session.WaitWithDefaultTimeout() + Expect(session.ExitCode()).To(Equal(125)) + + // Create and replace 5 times in a row the "same" container. + ctrName := "testCtr" + for i := 0; i < 5; i++ { + session = podmanTest.Podman([]string{"create", "--replace", "--name", ctrName, ALPINE, "/bin/sh"}) + session.WaitWithDefaultTimeout() + Expect(session.ExitCode()).To(Equal(0)) + } + }) }) diff --git a/test/e2e/pod_create_test.go b/test/e2e/pod_create_test.go index a7d5783cb..8d07f6290 100644 --- a/test/e2e/pod_create_test.go +++ b/test/e2e/pod_create_test.go @@ -305,4 +305,19 @@ var _ = Describe("Podman pod create", func() { data := check.InspectPodToJSON() Expect(data.ID).To(Equal(string(id))) }) + + It("podman pod create --replace", func() { + // Make sure we error out with --name. + session := podmanTest.Podman([]string{"pod", "create", "--replace", ALPINE, "/bin/sh"}) + session.WaitWithDefaultTimeout() + Expect(session.ExitCode()).To(Equal(125)) + + // Create and replace 5 times in a row the "same" pod. + podName := "testCtr" + for i := 0; i < 5; i++ { + session = podmanTest.Podman([]string{"pod", "create", "--replace", "--name", podName}) + session.WaitWithDefaultTimeout() + Expect(session.ExitCode()).To(Equal(0)) + } + }) }) diff --git a/test/e2e/run_test.go b/test/e2e/run_test.go index 59215c7e5..76944b3db 100644 --- a/test/e2e/run_test.go +++ b/test/e2e/run_test.go @@ -931,4 +931,19 @@ USER mail` session.WaitWithDefaultTimeout() Expect(session.ExitCode()).To(Equal(0)) }) + + It("podman run --replace", func() { + // Make sure we error out with --name. + session := podmanTest.Podman([]string{"create", "--replace", ALPINE, "/bin/sh"}) + session.WaitWithDefaultTimeout() + Expect(session.ExitCode()).To(Equal(125)) + + // Run and replace 5 times in a row the "same" container. + ctrName := "testCtr" + for i := 0; i < 5; i++ { + session := podmanTest.Podman([]string{"run", "--detach", "--replace", "--name", ctrName, ALPINE, "/bin/sh"}) + session.WaitWithDefaultTimeout() + Expect(session.ExitCode()).To(Equal(0)) + } + }) }) diff --git a/vendor/github.com/onsi/ginkgo/CHANGELOG.md b/vendor/github.com/onsi/ginkgo/CHANGELOG.md index 395fa90f4..03ce58a46 100644 --- a/vendor/github.com/onsi/ginkgo/CHANGELOG.md +++ b/vendor/github.com/onsi/ginkgo/CHANGELOG.md @@ -1,3 +1,16 @@ +## 1.13.0 + +### Features +- Add a version of table.Entry that allows dumping the entry parameters. (#689) [21eaef2] + +### Fixes +- Ensure integration tests pass in an environment sans GOPATH [606fba2] +- Add books package (#568) [fc0e44e] +- doc(readme): installation via "tools package" (#677) [83bb20e] +- Solve the undefined: unix.Dup2 compile error on mips64le (#680) [0624f75] +- Import package without dot (#687) [6321024] +- Fix integration tests to stop require GOPATH (#686) [a912ec5] + ## 1.12.3 ### Fixes diff --git a/vendor/github.com/onsi/ginkgo/README.md b/vendor/github.com/onsi/ginkgo/README.md index ddb0cd882..fab114580 100644 --- a/vendor/github.com/onsi/ginkgo/README.md +++ b/vendor/github.com/onsi/ginkgo/README.md @@ -75,15 +75,36 @@ Ginkgo is best paired with Gomega. Learn more about Gomega [here](https://onsi. Agouti allows you run WebDriver integration tests. Learn more about Agouti [here](https://agouti.org) -## Set Me Up! +## Getting Started -You'll need the Go command-line tools. Ginkgo is tested with Go 1.6+, but preferably you should get the latest. Follow the [installation instructions](https://golang.org/doc/install) if you don't have it installed. +You'll need the Go command-line tools. Follow the [installation instructions](https://golang.org/doc/install) if you don't have it installed. +### Global installation +To install the Ginkgo command line interface into the `$PATH` (actually to `$GOBIN`): ```bash +go get -u github.com/onsi/ginkgo/ginkgo +``` + +### Go module ["tools package"](https://github.com/golang/go/issues/25922): +Create (or update) a file called `tools/tools.go` with the following contents: +```go +// +build tools + +package tools -go get -u github.com/onsi/ginkgo/ginkgo # installs the ginkgo CLI -go get -u github.com/onsi/gomega/... # fetches the matcher library +import ( + _ "github.com/onsi/ginkgo" +) +// This file imports packages that are used when running go generate, or used +// during the development process but not otherwise depended on by built code. +``` +The Ginkgo command can then be run via `go run github.com/onsi/ginkgo/ginkgo`. +This approach allows the version of Ginkgo to be maintained under source control for reproducible results, +and is well suited to automated test pipelines. + +### Bootstrapping +```bash cd path/to/package/you/want/to/test ginkgo bootstrap # set up a new ginkgo suite diff --git a/vendor/github.com/onsi/ginkgo/config/config.go b/vendor/github.com/onsi/ginkgo/config/config.go index 5d4b35732..cf22a8e44 100644 --- a/vendor/github.com/onsi/ginkgo/config/config.go +++ b/vendor/github.com/onsi/ginkgo/config/config.go @@ -20,7 +20,7 @@ import ( "fmt" ) -const VERSION = "1.12.3" +const VERSION = "1.13.0" type GinkgoConfigType struct { RandomSeed int64 diff --git a/vendor/github.com/onsi/ginkgo/extensions/table/table.go b/vendor/github.com/onsi/ginkgo/extensions/table/table.go index 2ed5314f2..4b0027807 100644 --- a/vendor/github.com/onsi/ginkgo/extensions/table/table.go +++ b/vendor/github.com/onsi/ginkgo/extensions/table/table.go @@ -42,6 +42,25 @@ Under the hood, `DescribeTable` simply generates a new Ginkgo `Describe`. Each It's important to understand that the `Describe`s and `It`s are generated at evaluation time (i.e. when Ginkgo constructs the tree of tests and before the tests run). Individual Entries can be focused (with FEntry) or marked pending (with PEntry or XEntry). In addition, the entire table can be focused or marked pending with FDescribeTable and PDescribeTable/XDescribeTable. + +A description function can be passed to Entry in place of the description. The function is then fed with the entry parameters to generate the description of the It corresponding to that particular Entry. + +For example: + + describe := func(desc string) func(int, int, bool) string { + return func(x, y int, expected bool) string { + return fmt.Sprintf("%s x=%d y=%d expected:%t", desc, x, y, expected) + } + } + + DescribeTable("a simple table", + func(x int, y int, expected bool) { + Ω(x > y).Should(Equal(expected)) + }, + Entry(describe("x > y"), 1, 0, true), + Entry(describe("x == y"), 0, 0, false), + Entry(describe("x < y"), 0, 1, false), + ) */ func DescribeTable(description string, itBody interface{}, entries ...TableEntry) bool { describeTable(description, itBody, entries, types.FlagTypeNone) diff --git a/vendor/github.com/onsi/ginkgo/extensions/table/table_entry.go b/vendor/github.com/onsi/ginkgo/extensions/table/table_entry.go index 1a919a1fe..783e7964a 100644 --- a/vendor/github.com/onsi/ginkgo/extensions/table/table_entry.go +++ b/vendor/github.com/onsi/ginkgo/extensions/table/table_entry.go @@ -1,6 +1,7 @@ package table import ( + "fmt" "reflect" "github.com/onsi/ginkgo/internal/codelocation" @@ -12,7 +13,7 @@ import ( TableEntry represents an entry in a table test. You generally use the `Entry` constructor. */ type TableEntry struct { - Description string + Description interface{} Parameters []interface{} Pending bool Focused bool @@ -26,33 +27,56 @@ func (t TableEntry) generateIt(itBody reflect.Value) { t.codeLocation = codelocation.New(5) } - if t.Pending { - global.Suite.PushItNode(t.Description, func() {}, types.FlagTypePending, t.codeLocation, 0) - return + var description string + descriptionValue := reflect.ValueOf(t.Description) + switch descriptionValue.Kind() { + case reflect.String: + description = descriptionValue.String() + case reflect.Func: + values := castParameters(descriptionValue, t.Parameters) + res := descriptionValue.Call(values) + if len(res) != 1 { + panic(fmt.Sprintf("The describe function should return only a value, returned %d", len(res))) + } + if res[0].Kind() != reflect.String { + panic(fmt.Sprintf("The describe function should return a string, returned %#v", res[0])) + } + description = res[0].String() + default: + panic(fmt.Sprintf("Description can either be a string or a function, got %#v", descriptionValue)) } - values := make([]reflect.Value, len(t.Parameters)) - iBodyType := itBody.Type() - for i, param := range t.Parameters { - if param == nil { - inType := iBodyType.In(i) - values[i] = reflect.Zero(inType) - } else { - values[i] = reflect.ValueOf(param) - } + if t.Pending { + global.Suite.PushItNode(description, func() {}, types.FlagTypePending, t.codeLocation, 0) + return } + values := castParameters(itBody, t.Parameters) body := func() { itBody.Call(values) } if t.Focused { - global.Suite.PushItNode(t.Description, body, types.FlagTypeFocused, t.codeLocation, global.DefaultTimeout) + global.Suite.PushItNode(description, body, types.FlagTypeFocused, t.codeLocation, global.DefaultTimeout) } else { - global.Suite.PushItNode(t.Description, body, types.FlagTypeNone, t.codeLocation, global.DefaultTimeout) + global.Suite.PushItNode(description, body, types.FlagTypeNone, t.codeLocation, global.DefaultTimeout) } } +func castParameters(function reflect.Value, parameters []interface{}) []reflect.Value { + res := make([]reflect.Value, len(parameters)) + funcType := function.Type() + for i, param := range parameters { + if param == nil { + inType := funcType.In(i) + res[i] = reflect.Zero(inType) + } else { + res[i] = reflect.ValueOf(param) + } + } + return res +} + /* Entry constructs a TableEntry. @@ -61,27 +85,51 @@ Subsequent parameters are saved off and sent to the callback passed in to `Descr Each Entry ends up generating an individual Ginkgo It. */ -func Entry(description string, parameters ...interface{}) TableEntry { - return TableEntry{description, parameters, false, false, codelocation.New(1)} +func Entry(description interface{}, parameters ...interface{}) TableEntry { + return TableEntry{ + Description: description, + Parameters: parameters, + Pending: false, + Focused: false, + codeLocation: codelocation.New(1), + } } /* You can focus a particular entry with FEntry. This is equivalent to FIt. */ -func FEntry(description string, parameters ...interface{}) TableEntry { - return TableEntry{description, parameters, false, true, codelocation.New(1)} +func FEntry(description interface{}, parameters ...interface{}) TableEntry { + return TableEntry{ + Description: description, + Parameters: parameters, + Pending: false, + Focused: true, + codeLocation: codelocation.New(1), + } } /* You can mark a particular entry as pending with PEntry. This is equivalent to PIt. */ -func PEntry(description string, parameters ...interface{}) TableEntry { - return TableEntry{description, parameters, true, false, codelocation.New(1)} +func PEntry(description interface{}, parameters ...interface{}) TableEntry { + return TableEntry{ + Description: description, + Parameters: parameters, + Pending: true, + Focused: false, + codeLocation: codelocation.New(1), + } } /* You can mark a particular entry as pending with XEntry. This is equivalent to XIt. */ -func XEntry(description string, parameters ...interface{}) TableEntry { - return TableEntry{description, parameters, true, false, codelocation.New(1)} +func XEntry(description interface{}, parameters ...interface{}) TableEntry { + return TableEntry{ + Description: description, + Parameters: parameters, + Pending: true, + Focused: false, + codeLocation: codelocation.New(1), + } } diff --git a/vendor/github.com/onsi/ginkgo/ginkgo/generate_command.go b/vendor/github.com/onsi/ginkgo/ginkgo/generate_command.go index c0a39237e..4099f99a8 100644 --- a/vendor/github.com/onsi/ginkgo/ginkgo/generate_command.go +++ b/vendor/github.com/onsi/ginkgo/ginkgo/generate_command.go @@ -39,7 +39,7 @@ import ( {{if .IncludeImports}}. "github.com/onsi/ginkgo"{{end}} {{if .IncludeImports}}. "github.com/onsi/gomega"{{end}} - {{if .DotImportPackage}}. "{{.PackageImportPath}}"{{end}} + {{if .ImportPackage}}"{{.PackageImportPath}}"{{end}} ) var _ = Describe("{{.Subject}}", func() { @@ -55,7 +55,7 @@ import ( "github.com/sclevine/agouti" . "github.com/sclevine/agouti/matchers" - {{if .DotImportPackage}}. "{{.PackageImportPath}}"{{end}} + {{if .ImportPackage}}"{{.PackageImportPath}}"{{end}} ) var _ = Describe("{{.Subject}}", func() { @@ -78,7 +78,7 @@ type specData struct { Subject string PackageImportPath string IncludeImports bool - DotImportPackage bool + ImportPackage bool } func generateSpec(args []string, agouti, noDot, internal bool) { @@ -119,7 +119,7 @@ func generateSpecForSubject(subject string, agouti, noDot, internal bool) error Subject: formattedName, PackageImportPath: getPackageImportPath(), IncludeImports: !noDot, - DotImportPackage: !internal, + ImportPackage: !internal, } targetFile := fmt.Sprintf("%s_test.go", specFilePrefix) diff --git a/vendor/github.com/onsi/ginkgo/ginkgo/main.go b/vendor/github.com/onsi/ginkgo/ginkgo/main.go index 0741ba8c9..f60c48a72 100644 --- a/vendor/github.com/onsi/ginkgo/ginkgo/main.go +++ b/vendor/github.com/onsi/ginkgo/ginkgo/main.go @@ -288,9 +288,9 @@ func findSuites(args []string, recurseForAll bool, skipPackage string, allowPrec } func goFmt(path string) { - err := exec.Command("go", "fmt", path).Run() + out, err := exec.Command("go", "fmt", path).CombinedOutput() if err != nil { - complainAndQuit("Could not fmt: " + err.Error()) + complainAndQuit("Could not fmt: " + err.Error() + "\n" + string(out)) } } diff --git a/vendor/github.com/onsi/ginkgo/go.mod b/vendor/github.com/onsi/ginkgo/go.mod index 1f7125228..212b2454c 100644 --- a/vendor/github.com/onsi/ginkgo/go.mod +++ b/vendor/github.com/onsi/ginkgo/go.mod @@ -4,6 +4,7 @@ require ( github.com/fsnotify/fsnotify v1.4.9 // indirect github.com/nxadm/tail v1.4.4 github.com/onsi/gomega v1.10.1 + github.com/sclevine/agouti v3.0.0+incompatible // indirect golang.org/x/sys v0.0.0-20200519105757-fe76b779f299 golang.org/x/text v0.3.2 // indirect ) diff --git a/vendor/github.com/onsi/ginkgo/go.sum b/vendor/github.com/onsi/ginkgo/go.sum index 2b774f3e8..beb29b3e6 100644 --- a/vendor/github.com/onsi/ginkgo/go.sum +++ b/vendor/github.com/onsi/ginkgo/go.sum @@ -25,6 +25,8 @@ github.com/onsi/gomega v1.7.1 h1:K0jcRCwNQM3vFGh1ppMtDh/+7ApJrjldlX8fA0jDTLQ= github.com/onsi/gomega v1.7.1/go.mod h1:XdKZgCCFLUoM/7CFJVPcG8C1xQ1AJ0vpAezJrB7JYyY= github.com/onsi/gomega v1.10.1 h1:o0+MgICZLuZ7xjH7Vx6zS/zcu93/BEp1VwkIW1mEXCE= github.com/onsi/gomega v1.10.1/go.mod h1:iN09h71vgCQne3DLsj+A5owkum+a2tYe+TOCB1ybHNo= +github.com/sclevine/agouti v3.0.0+incompatible h1:8IBJS6PWz3uTlMP3YBIR5f+KAldcGuOeFkFbUWfBgK4= +github.com/sclevine/agouti v3.0.0+incompatible/go.mod h1:b4WX9W9L1sfQKXeJf1mUTLZKJ48R1S7H23Ji7oFO5Bw= golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w= golang.org/x/net v0.0.0-20180906233101-161cd47e91fd h1:nTDtHvHSdCn1m6ITfMRqtOd/9+7a3s8RBNOZ3eYZzJA= golang.org/x/net v0.0.0-20180906233101-161cd47e91fd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4= diff --git a/vendor/github.com/onsi/ginkgo/internal/remote/output_interceptor_darwin.go b/vendor/github.com/onsi/ginkgo/internal/remote/output_interceptor_darwin.go new file mode 100644 index 000000000..e3d09eadb --- /dev/null +++ b/vendor/github.com/onsi/ginkgo/internal/remote/output_interceptor_darwin.go @@ -0,0 +1,11 @@ +// +build darwin + +package remote + +import ( + "golang.org/x/sys/unix" +) + +func interceptorDupx(oldfd int, newfd int) { + unix.Dup2(oldfd, newfd) +} diff --git a/vendor/github.com/onsi/ginkgo/internal/remote/output_interceptor_dragonfly.go b/vendor/github.com/onsi/ginkgo/internal/remote/output_interceptor_dragonfly.go new file mode 100644 index 000000000..72d38686a --- /dev/null +++ b/vendor/github.com/onsi/ginkgo/internal/remote/output_interceptor_dragonfly.go @@ -0,0 +1,11 @@ +// +build dragonfly + +package remote + +import ( + "golang.org/x/sys/unix" +) + +func interceptorDupx(oldfd int, newfd int) { + unix.Dup2(oldfd, newfd) +} diff --git a/vendor/github.com/onsi/ginkgo/internal/remote/output_interceptor_freebsd.go b/vendor/github.com/onsi/ginkgo/internal/remote/output_interceptor_freebsd.go new file mode 100644 index 000000000..497d548d9 --- /dev/null +++ b/vendor/github.com/onsi/ginkgo/internal/remote/output_interceptor_freebsd.go @@ -0,0 +1,11 @@ +// +build freebsd + +package remote + +import ( + "golang.org/x/sys/unix" +) + +func interceptorDupx(oldfd int, newfd int) { + unix.Dup2(oldfd, newfd) +} diff --git a/vendor/github.com/onsi/ginkgo/internal/remote/output_interceptor_linux.go b/vendor/github.com/onsi/ginkgo/internal/remote/output_interceptor_linux.go new file mode 100644 index 000000000..29add0d33 --- /dev/null +++ b/vendor/github.com/onsi/ginkgo/internal/remote/output_interceptor_linux.go @@ -0,0 +1,12 @@ +// +build linux +// +build !mips64le + +package remote + +import ( + "golang.org/x/sys/unix" +) + +func interceptorDupx(oldfd int, newfd int) { + unix.Dup2(oldfd, newfd) +} diff --git a/vendor/github.com/onsi/ginkgo/internal/remote/output_interceptor_linux_mips64le.go b/vendor/github.com/onsi/ginkgo/internal/remote/output_interceptor_linux_mips64le.go new file mode 100644 index 000000000..09bd06260 --- /dev/null +++ b/vendor/github.com/onsi/ginkgo/internal/remote/output_interceptor_linux_mips64le.go @@ -0,0 +1,12 @@ +// +build linux +// +build mips64le + +package remote + +import ( + "golang.org/x/sys/unix" +) + +func interceptorDupx(oldfd int, newfd int) { + unix.Dup3(oldfd, newfd, 0) +} diff --git a/vendor/github.com/onsi/ginkgo/internal/remote/output_interceptor_netbsd.go b/vendor/github.com/onsi/ginkgo/internal/remote/output_interceptor_netbsd.go new file mode 100644 index 000000000..16ad6aeb2 --- /dev/null +++ b/vendor/github.com/onsi/ginkgo/internal/remote/output_interceptor_netbsd.go @@ -0,0 +1,11 @@ +// +build netbsd + +package remote + +import ( + "golang.org/x/sys/unix" +) + +func interceptorDupx(oldfd int, newfd int) { + unix.Dup2(oldfd, newfd) +} diff --git a/vendor/github.com/onsi/ginkgo/internal/remote/output_interceptor_openbsd.go b/vendor/github.com/onsi/ginkgo/internal/remote/output_interceptor_openbsd.go new file mode 100644 index 000000000..4275f8421 --- /dev/null +++ b/vendor/github.com/onsi/ginkgo/internal/remote/output_interceptor_openbsd.go @@ -0,0 +1,11 @@ +// +build openbsd + +package remote + +import ( + "golang.org/x/sys/unix" +) + +func interceptorDupx(oldfd int, newfd int) { + unix.Dup2(oldfd, newfd) +} diff --git a/vendor/github.com/onsi/ginkgo/internal/remote/output_interceptor_solaris.go b/vendor/github.com/onsi/ginkgo/internal/remote/output_interceptor_solaris.go new file mode 100644 index 000000000..882a38a9e --- /dev/null +++ b/vendor/github.com/onsi/ginkgo/internal/remote/output_interceptor_solaris.go @@ -0,0 +1,11 @@ +// +build solaris + +package remote + +import ( + "golang.org/x/sys/unix" +) + +func interceptorDupx(oldfd int, newfd int) { + unix.Dup2(oldfd, newfd) +} diff --git a/vendor/github.com/onsi/ginkgo/internal/remote/output_interceptor_unix.go b/vendor/github.com/onsi/ginkgo/internal/remote/output_interceptor_unix.go index 774967db6..80614d0ce 100644 --- a/vendor/github.com/onsi/ginkgo/internal/remote/output_interceptor_unix.go +++ b/vendor/github.com/onsi/ginkgo/internal/remote/output_interceptor_unix.go @@ -8,7 +8,6 @@ import ( "os" "github.com/nxadm/tail" - "golang.org/x/sys/unix" ) func NewOutputInterceptor() OutputInterceptor { @@ -36,10 +35,8 @@ func (interceptor *outputInterceptor) StartInterceptingOutput() error { return err } - // This might call Dup3 if the dup2 syscall is not available, e.g. on - // linux/arm64 or linux/riscv64 - unix.Dup2(int(interceptor.redirectFile.Fd()), 1) - unix.Dup2(int(interceptor.redirectFile.Fd()), 2) + interceptorDupx(int(interceptor.redirectFile.Fd()), 1) + interceptorDupx(int(interceptor.redirectFile.Fd()), 2) if interceptor.streamTarget != nil { interceptor.tailer, _ = tail.TailFile(interceptor.redirectFile.Name(), tail.Config{Follow: true}) diff --git a/vendor/github.com/uber/jaeger-client-go/.travis.yml b/vendor/github.com/uber/jaeger-client-go/.travis.yml index e81cc8805..f9c9a7776 100644 --- a/vendor/github.com/uber/jaeger-client-go/.travis.yml +++ b/vendor/github.com/uber/jaeger-client-go/.travis.yml @@ -7,22 +7,22 @@ dist: trusty matrix: include: - - go: 1.13.x + - go: 1.14.x env: - TESTS=true - USE_DEP=true - COVERAGE=true - - go: 1.13.x + - go: 1.14.x env: - USE_DEP=true - CROSSDOCK=true - - go: 1.13.x + - go: 1.14.x env: - TESTS=true - USE_DEP=false - USE_GLIDE=true # test with previous version of Go - - go: 1.12.x + - go: 1.13.x env: - TESTS=true - USE_DEP=true diff --git a/vendor/github.com/uber/jaeger-client-go/CHANGELOG.md b/vendor/github.com/uber/jaeger-client-go/CHANGELOG.md index 944feb2c8..6a7e3c5ca 100644 --- a/vendor/github.com/uber/jaeger-client-go/CHANGELOG.md +++ b/vendor/github.com/uber/jaeger-client-go/CHANGELOG.md @@ -1,6 +1,14 @@ Changes by Version ================== +2.24.0 (2020-06-14) +------------------- +- Mention FromEnv() in the README, docs, and examples (#518) -- Martin Lercher +- Serialize access to RemotelyControlledSampler.sampler (#515) -- Dima +- Override reporter config only when agent host/port is set in env (#513) -- ilylia +- Converge on JAEGER_SAMPLING_ENDPOINT env variable (#511) -- Eundoo Song + + 2.23.1 (2020-04-28) ------------------- - Fix regression by handling nil logger correctly ([#507](https://github.com/jaegertracing/jaeger-client-go/pull/507)) -- Prithvi Raj diff --git a/vendor/github.com/uber/jaeger-client-go/README.md b/vendor/github.com/uber/jaeger-client-go/README.md index 7c348e73a..e7b13b1c2 100644 --- a/vendor/github.com/uber/jaeger-client-go/README.md +++ b/vendor/github.com/uber/jaeger-client-go/README.md @@ -44,28 +44,32 @@ and [config/example_test.go](./config/example_test.go). ### Environment variables -The tracer can be initialized with values coming from environment variables. None of the env vars are required -and all of them can be overridden via direct setting of the property on the configuration object. +The tracer can be initialized with values coming from environment variables, if it is +[built from a config](https://pkg.go.dev/github.com/uber/jaeger-client-go/config?tab=doc#Configuration.NewTracer) +that was created via [FromEnv()](https://pkg.go.dev/github.com/uber/jaeger-client-go/config?tab=doc#FromEnv). +None of the env vars are required and all of them can be overridden via direct setting +of the property on the configuration object. Property| Description --- | --- -JAEGER_SERVICE_NAME | The service name -JAEGER_AGENT_HOST | The hostname for communicating with agent via UDP -JAEGER_AGENT_PORT | The port for communicating with agent via UDP -JAEGER_ENDPOINT | The HTTP endpoint for sending spans directly to a collector, i.e. http://jaeger-collector:14268/api/traces -JAEGER_USER | Username to send as part of "Basic" authentication to the collector endpoint -JAEGER_PASSWORD | Password to send as part of "Basic" authentication to the collector endpoint -JAEGER_REPORTER_LOG_SPANS | Whether the reporter should also log the spans -JAEGER_REPORTER_MAX_QUEUE_SIZE | The reporter's maximum queue size -JAEGER_REPORTER_FLUSH_INTERVAL | The reporter's flush interval, with units, e.g. "500ms" or "2s" ([valid units][timeunits]) -JAEGER_SAMPLER_TYPE | The sampler type -JAEGER_SAMPLER_PARAM | The sampler parameter (number) -JAEGER_SAMPLER_MANAGER_HOST_PORT | The HTTP endpoint when using the remote sampler, i.e. http://jaeger-agent:5778/sampling -JAEGER_SAMPLER_MAX_OPERATIONS | The maximum number of operations that the sampler will keep track of -JAEGER_SAMPLER_REFRESH_INTERVAL | How often the remotely controlled sampler will poll jaeger-agent for the appropriate sampling strategy, with units, e.g. "1m" or "30s" ([valid units][timeunits]) -JAEGER_TAGS | A comma separated list of `name = value` tracer level tags, which get added to all reported spans. The value can also refer to an environment variable using the format `${envVarName:default}`, where the `:default` is optional, and identifies a value to be used if the environment variable cannot be found -JAEGER_DISABLED | Whether the tracer is disabled or not. If true, the default `opentracing.NoopTracer` is used. -JAEGER_RPC_METRICS | Whether to store RPC metrics +JAEGER_SERVICE_NAME | The service name. +JAEGER_AGENT_HOST | The hostname for communicating with agent via UDP (default `localhost`). +JAEGER_AGENT_PORT | The port for communicating with agent via UDP (default `6831`). +JAEGER_ENDPOINT | The HTTP endpoint for sending spans directly to a collector, i.e. http://jaeger-collector:14268/api/traces. If specified, the agent host/port are ignored. +JAEGER_USER | Username to send as part of "Basic" authentication to the collector endpoint. +JAEGER_PASSWORD | Password to send as part of "Basic" authentication to the collector endpoint. +JAEGER_REPORTER_LOG_SPANS | Whether the reporter should also log the spans" `true` or `false` (default `false`). +JAEGER_REPORTER_MAX_QUEUE_SIZE | The reporter's maximum queue size (default `100`). +JAEGER_REPORTER_FLUSH_INTERVAL | The reporter's flush interval, with units, e.g. `500ms` or `2s` ([valid units][timeunits]; default `1s`). +JAEGER_SAMPLER_TYPE | The sampler type: `remote`, `const`, `probabilistic`, `ratelimiting` (default `remote`). See also https://www.jaegertracing.io/docs/latest/sampling/. +JAEGER_SAMPLER_PARAM | The sampler parameter (number). +JAEGER_SAMPLER_MANAGER_HOST_PORT | (deprecated) The HTTP endpoint when using the `remote` sampler. +JAEGER_SAMPLING_ENDPOINT | The URL for the sampling configuration server when using sampler type `remote` (default `http://127.0.0.1:5778/sampling`). +JAEGER_SAMPLER_MAX_OPERATIONS | The maximum number of operations that the sampler will keep track of (default `2000`). +JAEGER_SAMPLER_REFRESH_INTERVAL | How often the `remote` sampler should poll the configuration server for the appropriate sampling strategy, e.g. "1m" or "30s" ([valid units][timeunits]; default `1m`). +JAEGER_TAGS | A comma separated list of `name=value` tracer-level tags, which get added to all reported spans. The value can also refer to an environment variable using the format `${envVarName:defaultValue}`. +JAEGER_DISABLED | Whether the tracer is disabled or not. If `true`, the `opentracing.NoopTracer` is used (default `false`). +JAEGER_RPC_METRICS | Whether to store RPC metrics, `true` or `false` (default `false`). By default, the client sends traces via UDP to the agent at `localhost:6831`. Use `JAEGER_AGENT_HOST` and `JAEGER_AGENT_PORT` to send UDP traces to a different `host:port`. If `JAEGER_ENDPOINT` is set, the client sends traces diff --git a/vendor/github.com/uber/jaeger-client-go/RELEASE.md b/vendor/github.com/uber/jaeger-client-go/RELEASE.md index 115e49ab8..12438d841 100644 --- a/vendor/github.com/uber/jaeger-client-go/RELEASE.md +++ b/vendor/github.com/uber/jaeger-client-go/RELEASE.md @@ -2,6 +2,7 @@ 1. Create a PR "Preparing for release X.Y.Z" against master branch * Alter CHANGELOG.md from `<placeholder_version> (unreleased)` to `<X.Y.Z> (YYYY-MM-DD)` + * Use `git log --pretty=format:'- %s -- %an'` as the basis for for changelog entries * Update `JaegerClientVersion` in constants.go to `Go-X.Y.Z` 2. Create a release "Release X.Y.Z" on Github * Create Tag `vX.Y.Z` diff --git a/vendor/github.com/uber/jaeger-client-go/config/config.go b/vendor/github.com/uber/jaeger-client-go/config/config.go index 44e93533c..e6ffb987d 100644 --- a/vendor/github.com/uber/jaeger-client-go/config/config.go +++ b/vendor/github.com/uber/jaeger-client-go/config/config.go @@ -36,16 +36,16 @@ const defaultSamplingProbability = 0.001 // Configuration configures and creates Jaeger Tracer type Configuration struct { // ServiceName specifies the service name to use on the tracer. - // Can be provided via environment variable named JAEGER_SERVICE_NAME + // Can be provided by FromEnv() via the environment variable named JAEGER_SERVICE_NAME ServiceName string `yaml:"serviceName"` - // Disabled can be provided via environment variable named JAEGER_DISABLED + // Disabled can be provided by FromEnv() via the environment variable named JAEGER_DISABLED Disabled bool `yaml:"disabled"` - // RPCMetrics can be provided via environment variable named JAEGER_RPC_METRICS + // RPCMetrics can be provided by FromEnv() via the environment variable named JAEGER_RPC_METRICS RPCMetrics bool `yaml:"rpc_metrics"` - // Tags can be provided via environment variable named JAEGER_TAGS + // Tags can be provided by FromEnv() via the environment variable named JAEGER_TAGS Tags []opentracing.Tag `yaml:"tags"` Sampler *SamplerConfig `yaml:"sampler"` @@ -57,8 +57,8 @@ type Configuration struct { // SamplerConfig allows initializing a non-default sampler. All fields are optional. type SamplerConfig struct { - // Type specifies the type of the sampler: const, probabilistic, rateLimiting, or remote - // Can be set by exporting an environment variable named JAEGER_SAMPLER_TYPE + // Type specifies the type of the sampler: const, probabilistic, rateLimiting, or remote. + // Can be provided by FromEnv() via the environment variable named JAEGER_SAMPLER_TYPE Type string `yaml:"type"` // Param is a value passed to the sampler. @@ -69,22 +69,23 @@ type SamplerConfig struct { // - for "remote" sampler, param is the same as for "probabilistic" // and indicates the initial sampling rate before the actual one // is received from the mothership. - // Can be set by exporting an environment variable named JAEGER_SAMPLER_PARAM + // Can be provided by FromEnv() via the environment variable named JAEGER_SAMPLER_PARAM Param float64 `yaml:"param"` - // SamplingServerURL is the address of jaeger-agent's HTTP sampling server - // Can be set by exporting an environment variable named JAEGER_SAMPLER_MANAGER_HOST_PORT + // SamplingServerURL is the URL of sampling manager that can provide + // sampling strategy to this service. + // Can be provided by FromEnv() via the environment variable named JAEGER_SAMPLING_ENDPOINT SamplingServerURL string `yaml:"samplingServerURL"` // SamplingRefreshInterval controls how often the remotely controlled sampler will poll - // jaeger-agent for the appropriate sampling strategy. - // Can be set by exporting an environment variable named JAEGER_SAMPLER_REFRESH_INTERVAL + // sampling manager for the appropriate sampling strategy. + // Can be provided by FromEnv() via the environment variable named JAEGER_SAMPLER_REFRESH_INTERVAL SamplingRefreshInterval time.Duration `yaml:"samplingRefreshInterval"` // MaxOperations is the maximum number of operations that the PerOperationSampler // will keep track of. If an operation is not tracked, a default probabilistic // sampler will be used rather than the per operation specific sampler. - // Can be set by exporting an environment variable named JAEGER_SAMPLER_MAX_OPERATIONS. + // Can be provided by FromEnv() via the environment variable named JAEGER_SAMPLER_MAX_OPERATIONS. MaxOperations int `yaml:"maxOperations"` // Opt-in feature for applications that require late binding of span name via explicit @@ -105,34 +106,35 @@ type ReporterConfig struct { // QueueSize controls how many spans the reporter can keep in memory before it starts dropping // new spans. The queue is continuously drained by a background go-routine, as fast as spans // can be sent out of process. - // Can be set by exporting an environment variable named JAEGER_REPORTER_MAX_QUEUE_SIZE + // Can be provided by FromEnv() via the environment variable named JAEGER_REPORTER_MAX_QUEUE_SIZE QueueSize int `yaml:"queueSize"` // BufferFlushInterval controls how often the buffer is force-flushed, even if it's not full. // It is generally not useful, as it only matters for very low traffic services. - // Can be set by exporting an environment variable named JAEGER_REPORTER_FLUSH_INTERVAL + // Can be provided by FromEnv() via the environment variable named JAEGER_REPORTER_FLUSH_INTERVAL BufferFlushInterval time.Duration // LogSpans, when true, enables LoggingReporter that runs in parallel with the main reporter // and logs all submitted spans. Main Configuration.Logger must be initialized in the code // for this option to have any effect. - // Can be set by exporting an environment variable named JAEGER_REPORTER_LOG_SPANS + // Can be provided by FromEnv() via the environment variable named JAEGER_REPORTER_LOG_SPANS LogSpans bool `yaml:"logSpans"` - // LocalAgentHostPort instructs reporter to send spans to jaeger-agent at this address - // Can be set by exporting an environment variable named JAEGER_AGENT_HOST / JAEGER_AGENT_PORT + // LocalAgentHostPort instructs reporter to send spans to jaeger-agent at this address. + // Can be provided by FromEnv() via the environment variable named JAEGER_AGENT_HOST / JAEGER_AGENT_PORT LocalAgentHostPort string `yaml:"localAgentHostPort"` - // CollectorEndpoint instructs reporter to send spans to jaeger-collector at this URL - // Can be set by exporting an environment variable named JAEGER_ENDPOINT + // CollectorEndpoint instructs reporter to send spans to jaeger-collector at this URL. + // Can be provided by FromEnv() via the environment variable named JAEGER_ENDPOINT CollectorEndpoint string `yaml:"collectorEndpoint"` // User instructs reporter to include a user for basic http authentication when sending spans to jaeger-collector. - // Can be set by exporting an environment variable named JAEGER_USER + // Can be provided by FromEnv() via the environment variable named JAEGER_USER User string `yaml:"user"` // Password instructs reporter to include a password for basic http authentication when sending spans to - // jaeger-collector. Can be set by exporting an environment variable named JAEGER_PASSWORD + // jaeger-collector. + // Can be provided by FromEnv() via the environment variable named JAEGER_PASSWORD Password string `yaml:"password"` // HTTPHeaders instructs the reporter to add these headers to the http request when reporting spans. diff --git a/vendor/github.com/uber/jaeger-client-go/config/config_env.go b/vendor/github.com/uber/jaeger-client-go/config/config_env.go index a729bd8fe..f38eb9d93 100644 --- a/vendor/github.com/uber/jaeger-client-go/config/config_env.go +++ b/vendor/github.com/uber/jaeger-client-go/config/config_env.go @@ -36,7 +36,8 @@ const ( envTags = "JAEGER_TAGS" envSamplerType = "JAEGER_SAMPLER_TYPE" envSamplerParam = "JAEGER_SAMPLER_PARAM" - envSamplerManagerHostPort = "JAEGER_SAMPLER_MANAGER_HOST_PORT" + envSamplerManagerHostPort = "JAEGER_SAMPLER_MANAGER_HOST_PORT" // Deprecated by envSamplingEndpoint + envSamplingEndpoint = "JAEGER_SAMPLING_ENDPOINT" envSamplerMaxOperations = "JAEGER_SAMPLER_MAX_OPERATIONS" envSamplerRefreshInterval = "JAEGER_SAMPLER_REFRESH_INTERVAL" envReporterMaxQueueSize = "JAEGER_REPORTER_MAX_QUEUE_SIZE" @@ -118,7 +119,9 @@ func (sc *SamplerConfig) samplerConfigFromEnv() (*SamplerConfig, error) { } } - if e := os.Getenv(envSamplerManagerHostPort); e != "" { + if e := os.Getenv(envSamplingEndpoint); e != "" { + sc.SamplingServerURL = e + } else if e := os.Getenv(envSamplerManagerHostPort); e != "" { sc.SamplingServerURL = e } else if e := os.Getenv(envAgentHost); e != "" { // Fallback if we know the agent host - try the sampling endpoint there @@ -184,20 +187,25 @@ func (rc *ReporterConfig) reporterConfigFromEnv() (*ReporterConfig, error) { rc.User = user rc.Password = pswd } else { + useEnv := false host := jaeger.DefaultUDPSpanServerHost if e := os.Getenv(envAgentHost); e != "" { host = e + useEnv = true } port := jaeger.DefaultUDPSpanServerPort if e := os.Getenv(envAgentPort); e != "" { if value, err := strconv.ParseInt(e, 10, 0); err == nil { port = int(value) + useEnv = true } else { return nil, errors.Wrapf(err, "cannot parse env var %s=%s", envAgentPort, e) } } - rc.LocalAgentHostPort = fmt.Sprintf("%s:%d", host, port) + if useEnv || rc.LocalAgentHostPort == "" { + rc.LocalAgentHostPort = fmt.Sprintf("%s:%d", host, port) + } } return rc, nil diff --git a/vendor/github.com/uber/jaeger-client-go/constants.go b/vendor/github.com/uber/jaeger-client-go/constants.go index 1f8578fbd..feaf344ad 100644 --- a/vendor/github.com/uber/jaeger-client-go/constants.go +++ b/vendor/github.com/uber/jaeger-client-go/constants.go @@ -22,7 +22,7 @@ import ( const ( // JaegerClientVersion is the version of the client library reported as Span tag. - JaegerClientVersion = "Go-2.23.1" + JaegerClientVersion = "Go-2.24.0" // JaegerClientVersionTagKey is the name of the tag used to report client version. JaegerClientVersionTagKey = "jaeger.version" @@ -102,5 +102,5 @@ const ( var ( // DefaultSamplingServerURL is the default url to fetch sampling config from, via http - DefaultSamplingServerURL = fmt.Sprintf("http://localhost:%d/sampling", DefaultSamplingServerPort) + DefaultSamplingServerURL = fmt.Sprintf("http://127.0.0.1:%d/sampling", DefaultSamplingServerPort) ) diff --git a/vendor/github.com/uber/jaeger-client-go/sampler_remote.go b/vendor/github.com/uber/jaeger-client-go/sampler_remote.go index 112e3e1cb..f2edd5ca9 100644 --- a/vendor/github.com/uber/jaeger-client-go/sampler_remote.go +++ b/vendor/github.com/uber/jaeger-client-go/sampler_remote.go @@ -64,7 +64,7 @@ type RemotelyControlledSampler struct { // Cf. https://github.com/uber/jaeger-client-go/issues/155, https://goo.gl/zW7dgq closed int64 // 0 - not closed, 1 - closed - sync.RWMutex + sync.RWMutex // used to serialize access to samplerOptions.sampler samplerOptions serviceName string @@ -95,22 +95,22 @@ func (s *RemotelyControlledSampler) IsSampled(id TraceID, operation string) (boo // OnCreateSpan implements OnCreateSpan of SamplerV2. func (s *RemotelyControlledSampler) OnCreateSpan(span *Span) SamplingDecision { - return s.sampler.OnCreateSpan(span) + return s.Sampler().OnCreateSpan(span) } // OnSetOperationName implements OnSetOperationName of SamplerV2. func (s *RemotelyControlledSampler) OnSetOperationName(span *Span, operationName string) SamplingDecision { - return s.sampler.OnSetOperationName(span, operationName) + return s.Sampler().OnSetOperationName(span, operationName) } // OnSetTag implements OnSetTag of SamplerV2. func (s *RemotelyControlledSampler) OnSetTag(span *Span, key string, value interface{}) SamplingDecision { - return s.sampler.OnSetTag(span, key, value) + return s.Sampler().OnSetTag(span, key, value) } // OnFinishSpan implements OnFinishSpan of SamplerV2. func (s *RemotelyControlledSampler) OnFinishSpan(span *Span) SamplingDecision { - return s.sampler.OnFinishSpan(span) + return s.Sampler().OnFinishSpan(span) } // Close implements Close() of Sampler. @@ -153,8 +153,8 @@ func (s *RemotelyControlledSampler) pollControllerWithTicker(ticker *time.Ticker // Sampler returns the currently active sampler. func (s *RemotelyControlledSampler) Sampler() SamplerV2 { - s.Lock() - defer s.Unlock() + s.RLock() + defer s.RUnlock() return s.sampler } diff --git a/vendor/modules.txt b/vendor/modules.txt index a470e037f..03a6e19de 100644 --- a/vendor/modules.txt +++ b/vendor/modules.txt @@ -361,7 +361,7 @@ github.com/nxadm/tail/ratelimiter github.com/nxadm/tail/util github.com/nxadm/tail/watch github.com/nxadm/tail/winfile -# github.com/onsi/ginkgo v1.12.3 +# github.com/onsi/ginkgo v1.13.0 github.com/onsi/ginkgo github.com/onsi/ginkgo/config github.com/onsi/ginkgo/extensions/table @@ -498,7 +498,7 @@ github.com/stretchr/testify/require github.com/syndtr/gocapability/capability # github.com/tchap/go-patricia v2.3.0+incompatible github.com/tchap/go-patricia/patricia -# github.com/uber/jaeger-client-go v2.23.1+incompatible +# github.com/uber/jaeger-client-go v2.24.0+incompatible github.com/uber/jaeger-client-go github.com/uber/jaeger-client-go/config github.com/uber/jaeger-client-go/internal/baggage |