diff options
-rw-r--r-- | Makefile | 2 | ||||
-rw-r--r-- | cmd/podman/common/specgen.go | 51 | ||||
-rw-r--r-- | cmd/podman/containers/create.go | 30 | ||||
-rw-r--r-- | cmd/podman/containers/diff.go | 6 | ||||
-rw-r--r-- | cmd/podman/containers/run.go | 21 | ||||
-rw-r--r-- | cmd/podman/diff.go | 14 | ||||
-rw-r--r-- | cmd/podman/images/diff.go | 12 | ||||
-rw-r--r-- | cmd/podman/system/service.go | 8 | ||||
-rw-r--r-- | libpod/define/pod_inspect.go | 2 | ||||
-rw-r--r-- | libpod/pod_api.go | 7 | ||||
-rw-r--r-- | pkg/api/server/server.go | 5 | ||||
-rw-r--r-- | pkg/bindings/connection.go | 2 | ||||
-rw-r--r-- | pkg/bindings/test/pods_test.go | 29 | ||||
-rw-r--r-- | pkg/domain/infra/abi/system.go | 11 | ||||
-rw-r--r-- | pkg/systemd/activation.go | 29 |
15 files changed, 138 insertions, 91 deletions
@@ -36,7 +36,7 @@ PKG_MANAGER ?= $(shell command -v dnf yum|head -n1) # ~/.local/bin is not in PATH on all systems PRE_COMMIT = $(shell command -v bin/venv/bin/pre-commit ~/.local/bin/pre-commit pre-commit | head -n1) -SOURCES = $(shell find . -name "*.go") +SOURCES = $(shell find . -path './.*' -prune -o -name "*.go") GO_BUILD=$(GO) build # Go module support: set `-mod=vendor` to use the vendored sources diff --git a/cmd/podman/common/specgen.go b/cmd/podman/common/specgen.go index 85b344b3c..b8526993c 100644 --- a/cmd/podman/common/specgen.go +++ b/cmd/podman/common/specgen.go @@ -47,6 +47,12 @@ func FillOutSpecGen(s *specgen.SpecGenerator, c *ContainerCLIOpts, args []string if err != nil { return err } + if s.ResourceLimits == nil { + s.ResourceLimits = &specs.LinuxResources{} + } + if s.ResourceLimits.Memory == nil { + s.ResourceLimits.Memory = &specs.LinuxMemory{} + } if m := c.Memory; len(m) > 0 { ml, err := units.RAMInBytes(m) if err != nil { @@ -81,6 +87,9 @@ func FillOutSpecGen(s *specgen.SpecGenerator, c *ContainerCLIOpts, args []string } s.ResourceLimits.Memory.Kernel = &mk } + if s.ResourceLimits.BlockIO == nil { + s.ResourceLimits.BlockIO = &specs.LinuxBlockIO{} + } if b := c.BlkIOWeight; len(b) > 0 { u, err := strconv.ParseUint(b, 10, 16) if err != nil { @@ -313,14 +322,16 @@ func FillOutSpecGen(s *specgen.SpecGenerator, c *ContainerCLIOpts, args []string s.StopSignal = &stopSignal } } - swappiness := uint64(c.MemorySwappiness) if s.ResourceLimits == nil { s.ResourceLimits = &specs.LinuxResources{} } if s.ResourceLimits.Memory == nil { s.ResourceLimits.Memory = &specs.LinuxMemory{} } - s.ResourceLimits.Memory.Swappiness = &swappiness + if c.MemorySwappiness >= 0 { + swappiness := uint64(c.MemorySwappiness) + s.ResourceLimits.Memory.Swappiness = &swappiness + } if s.LogConfiguration == nil { s.LogConfiguration = &specgen.LogConfig{} @@ -332,7 +343,9 @@ func FillOutSpecGen(s *specgen.SpecGenerator, c *ContainerCLIOpts, args []string if s.ResourceLimits.Pids == nil { s.ResourceLimits.Pids = &specs.LinuxPids{} } - s.ResourceLimits.Pids.Limit = c.PIDsLimit + if c.PIDsLimit > 0 { + s.ResourceLimits.Pids.Limit = c.PIDsLimit + } if c.CGroups == "disabled" && c.PIDsLimit > 0 { s.ResourceLimits.Pids.Limit = -1 } @@ -507,18 +520,28 @@ func FillOutSpecGen(s *specgen.SpecGenerator, c *ContainerCLIOpts, args []string if s.ResourceLimits.CPU == nil { s.ResourceLimits.CPU = &specs.LinuxCPU{} } - s.ResourceLimits.CPU.Shares = &c.CPUShares - s.ResourceLimits.CPU.Period = &c.CPUPeriod - - // TODO research these - //s.ResourceLimits.CPU.Cpus = c.CPUS - //s.ResourceLimits.CPU.Cpus = c.CPUSetCPUs + if c.CPUShares > 0 { + s.ResourceLimits.CPU.Shares = &c.CPUShares + } + if c.CPUPeriod > 0 { + s.ResourceLimits.CPU.Period = &c.CPUPeriod + } - //s.ResourceLimits.CPU. = c.CPUSetCPUs - s.ResourceLimits.CPU.Mems = c.CPUSetMems - s.ResourceLimits.CPU.Quota = &c.CPUQuota - s.ResourceLimits.CPU.RealtimePeriod = &c.CPURTPeriod - s.ResourceLimits.CPU.RealtimeRuntime = &c.CPURTRuntime + if c.CPUSetCPUs != "" { + s.ResourceLimits.CPU.Cpus = c.CPUSetCPUs + } + if c.CPUSetMems != "" { + s.ResourceLimits.CPU.Mems = c.CPUSetMems + } + if c.CPUQuota > 0 { + s.ResourceLimits.CPU.Quota = &c.CPUQuota + } + if c.CPURTPeriod > 0 { + s.ResourceLimits.CPU.RealtimePeriod = &c.CPURTPeriod + } + if c.CPURTRuntime > 0 { + s.ResourceLimits.CPU.RealtimeRuntime = &c.CPURTRuntime + } s.OOMScoreAdj = &c.OOMScoreAdj s.RestartPolicy = c.Restart s.Remove = c.Rm diff --git a/cmd/podman/containers/create.go b/cmd/podman/containers/create.go index 292d5c1ad..0843789eb 100644 --- a/cmd/podman/containers/create.go +++ b/cmd/podman/containers/create.go @@ -3,6 +3,7 @@ package containers import ( "fmt" + "github.com/containers/common/pkg/config" "github.com/containers/libpod/cmd/podman/common" "github.com/containers/libpod/cmd/podman/registry" "github.com/containers/libpod/pkg/domain/entities" @@ -61,6 +62,11 @@ func create(cmd *cobra.Command, args []string) error { if err := createInit(cmd); err != nil { return err } + + if err := pullImage(args[0]); err != nil { + return err + } + //TODO rootfs still s := specgen.NewSpecGenerator(rawImageInput) if err := common.FillOutSpecGen(s, &cliVals, args); err != nil { @@ -100,3 +106,27 @@ func createInit(c *cobra.Command) error { return nil } + +func pullImage(imageName string) error { + br, err := registry.ImageEngine().Exists(registry.GetContext(), imageName) + if err != nil { + return err + } + pullPolicy, err := config.ValidatePullPolicy(cliVals.Pull) + if err != nil { + return err + } + if !br.Value || pullPolicy == config.PullImageAlways { + if pullPolicy == config.PullImageNever { + return errors.New("unable to find a name and tag match for busybox in repotags: no such image") + } + _, pullErr := registry.ImageEngine().Pull(registry.GetContext(), imageName, entities.ImagePullOptions{ + Authfile: cliVals.Authfile, + Quiet: cliVals.Quiet, + }) + if pullErr != nil { + return pullErr + } + } + return nil +} diff --git a/cmd/podman/containers/diff.go b/cmd/podman/containers/diff.go index ebc0d8ea1..046dac53e 100644 --- a/cmd/podman/containers/diff.go +++ b/cmd/podman/containers/diff.go @@ -45,7 +45,11 @@ func diff(cmd *cobra.Command, args []string) error { return errors.New("container must be specified: podman container diff [options [...]] ID-NAME") } - results, err := registry.ContainerEngine().ContainerDiff(registry.GetContext(), args[0], entities.DiffOptions{}) + var id string + if len(args) > 0 { + id = args[0] + } + results, err := registry.ContainerEngine().ContainerDiff(registry.GetContext(), id, *diffOpts) if err != nil { return err } diff --git a/cmd/podman/containers/run.go b/cmd/podman/containers/run.go index 151f71885..9d222e44d 100644 --- a/cmd/podman/containers/run.go +++ b/cmd/podman/containers/run.go @@ -5,7 +5,6 @@ import ( "os" "strings" - "github.com/containers/common/pkg/config" "github.com/containers/libpod/cmd/podman/common" "github.com/containers/libpod/cmd/podman/registry" "github.com/containers/libpod/libpod/define" @@ -72,26 +71,10 @@ func run(cmd *cobra.Command, args []string) error { return err } - br, err := registry.ImageEngine().Exists(registry.GetContext(), args[0]) - if err != nil { - return err - } - pullPolicy, err := config.ValidatePullPolicy(cliVals.Pull) - if err != nil { + if err := pullImage(args[0]); err != nil { return err } - if !br.Value || pullPolicy == config.PullImageAlways { - if pullPolicy == config.PullImageNever { - return errors.New("unable to find a name and tag match for busybox in repotags: no such image") - } - _, pullErr := registry.ImageEngine().Pull(registry.GetContext(), args[0], entities.ImagePullOptions{ - Authfile: cliVals.Authfile, - Quiet: cliVals.Quiet, - }) - if pullErr != nil { - return pullErr - } - } + // If -i is not set, clear stdin if !cliVals.Interactive { runOpts.InputStream = nil diff --git a/cmd/podman/diff.go b/cmd/podman/diff.go index 8db76e8af..ec94c0918 100644 --- a/cmd/podman/diff.go +++ b/cmd/podman/diff.go @@ -46,10 +46,9 @@ func init() { } func diff(cmd *cobra.Command, args []string) error { - if found, err := registry.ImageEngine().Exists(registry.GetContext(), args[0]); err != nil { - return err - } else if found.Value { - return images.Diff(cmd, args, diffOpts) + // Latest implies looking for a container + if diffOpts.Latest { + return containers.Diff(cmd, args, diffOpts) } if found, err := registry.ContainerEngine().ContainerExists(registry.GetContext(), args[0]); err != nil { @@ -57,5 +56,12 @@ func diff(cmd *cobra.Command, args []string) error { } else if found.Value { return containers.Diff(cmd, args, diffOpts) } + + if found, err := registry.ImageEngine().Exists(registry.GetContext(), args[0]); err != nil { + return err + } else if found.Value { + return images.Diff(cmd, args, diffOpts) + } + return fmt.Errorf("%s not found on system", args[0]) } diff --git a/cmd/podman/images/diff.go b/cmd/podman/images/diff.go index dd98dc4d6..7cfacfc6c 100644 --- a/cmd/podman/images/diff.go +++ b/cmd/podman/images/diff.go @@ -11,8 +11,8 @@ import ( var ( // podman container _inspect_ diffCmd = &cobra.Command{ - Use: "diff [flags] CONTAINER", - Args: registry.IdOrLatestArgs, + Use: "diff [flags] IMAGE", + Args: cobra.ExactArgs(1), Short: "Inspect changes on image's file systems", Long: `Displays changes on a image's filesystem. The image will be compared to its parent layer.`, RunE: diff, @@ -32,16 +32,16 @@ func init() { diffOpts = &entities.DiffOptions{} flags := diffCmd.Flags() flags.BoolVar(&diffOpts.Archive, "archive", true, "Save the diff as a tar archive") - _ = flags.MarkHidden("archive") + _ = flags.MarkDeprecated("archive", "Provided for backwards compatibility, has no impact on output.") flags.StringVar(&diffOpts.Format, "format", "", "Change the output format") } func diff(cmd *cobra.Command, args []string) error { - if len(args) == 0 && !diffOpts.Latest { - return errors.New("image must be specified: podman image diff [options [...]] ID-NAME") + if diffOpts.Latest { + return errors.New("image diff does not support --latest") } - results, err := registry.ImageEngine().Diff(registry.GetContext(), args[0], entities.DiffOptions{}) + results, err := registry.ImageEngine().Diff(registry.GetContext(), args[0], *diffOpts) if err != nil { return err } diff --git a/cmd/podman/system/service.go b/cmd/podman/system/service.go index fa1a33faa..6522a45f8 100644 --- a/cmd/podman/system/service.go +++ b/cmd/podman/system/service.go @@ -57,7 +57,7 @@ func service(cmd *cobra.Command, args []string) error { if err != nil { return err } - logrus.Infof("using API endpoint: \"%s\"", apiURI) + logrus.Infof("using API endpoint: '%s'", apiURI) opts := entities.ServiceOptions{ URI: apiURI, @@ -75,7 +75,6 @@ func service(cmd *cobra.Command, args []string) error { } func resolveApiURI(_url []string) (string, error) { - // When determining _*THE*_ listening endpoint -- // 1) User input wins always // 2) systemd socket activation @@ -83,14 +82,15 @@ func resolveApiURI(_url []string) (string, error) { // 4) if varlink -- adapter.DefaultVarlinkAddress // 5) lastly adapter.DefaultAPIAddress - if _url == nil { + if len(_url) == 0 { if v, found := os.LookupEnv("PODMAN_SOCKET"); found { + logrus.Debugf("PODMAN_SOCKET='%s' used to determine API endpoint", v) _url = []string{v} } } switch { - case len(_url) > 0: + case len(_url) > 0 && _url[0] != "": return _url[0], nil case systemd.SocketActivated(): logrus.Info("using systemd socket activation to determine API endpoint") diff --git a/libpod/define/pod_inspect.go b/libpod/define/pod_inspect.go index 8558c149b..26fd2cab4 100644 --- a/libpod/define/pod_inspect.go +++ b/libpod/define/pod_inspect.go @@ -18,6 +18,8 @@ type InspectPodData struct { Namespace string `json:"Namespace,omitempty"` // Created is the time when the pod was created. Created time.Time + // State represents the current state of the pod. + State string `json:"State"` // Hostname is the hostname that the pod will set. Hostname string // Labels is a set of key-value labels that have been applied to the diff --git a/libpod/pod_api.go b/libpod/pod_api.go index ed4dc0727..45aa5cb8d 100644 --- a/libpod/pod_api.go +++ b/libpod/pod_api.go @@ -446,6 +446,7 @@ func (p *Pod) Inspect() (*define.InspectPodData, error) { if err != nil { return nil, err } + ctrStatuses := make(map[string]define.ContainerStatus, len(containers)) for _, c := range containers { containerStatus := "unknown" // Ignoring possible errors here because we don't want this to be @@ -459,12 +460,18 @@ func (p *Pod) Inspect() (*define.InspectPodData, error) { Name: c.Name(), State: containerStatus, }) + ctrStatuses[c.ID()] = c.state.State + } + podState, err := CreatePodStatusResults(ctrStatuses) + if err != nil { + return nil, err } inspectData := define.InspectPodData{ ID: p.ID(), Name: p.Name(), Namespace: p.Namespace(), Created: p.CreatedTime(), + State: podState, Hostname: "", Labels: p.Labels(), CreateCgroup: false, diff --git a/pkg/api/server/server.go b/pkg/api/server/server.go index 5f1a86183..9576fd437 100644 --- a/pkg/api/server/server.go +++ b/pkg/api/server/server.go @@ -51,7 +51,7 @@ func NewServerWithSettings(runtime *libpod.Runtime, duration time.Duration, list func newServer(runtime *libpod.Runtime, duration time.Duration, listener *net.Listener) (*APIServer, error) { // If listener not provided try socket activation protocol if listener == nil { - if _, found := os.LookupEnv("LISTEN_FDS"); !found { + if _, found := os.LookupEnv("LISTEN_PID"); !found { return nil, errors.Errorf("Cannot create API Server, no listener provided and socket activation protocol is not active.") } @@ -125,7 +125,7 @@ func newServer(runtime *libpod.Runtime, duration time.Duration, listener *net.Li if err != nil { methods = []string{"<N/A>"} } - logrus.Debugf("Methods: %s Path: %s", strings.Join(methods, ", "), path) + logrus.Debugf("Methods: %6s Path: %s", strings.Join(methods, ", "), path) return nil }) } @@ -179,6 +179,7 @@ func (s *APIServer) Shutdown() error { } // Gracefully shutdown server, duration of wait same as idle window + // TODO: Should we really wait the idle window for shutdown? ctx, cancel := context.WithTimeout(context.Background(), s.idleTracker.Duration) defer cancel() go func() { diff --git a/pkg/bindings/connection.go b/pkg/bindings/connection.go index 4fe4dd72d..29b6f04ec 100644 --- a/pkg/bindings/connection.go +++ b/pkg/bindings/connection.go @@ -126,7 +126,7 @@ func tcpClient(_url *url.URL) (*http.Client, error) { return &http.Client{ Transport: &http.Transport{ DialContext: func(_ context.Context, _, _ string) (net.Conn, error) { - return net.Dial("tcp", _url.Path) + return net.Dial("tcp", _url.Host) }, DisableCompression: true, }, diff --git a/pkg/bindings/test/pods_test.go b/pkg/bindings/test/pods_test.go index 4d682a522..8a0b9c7a6 100644 --- a/pkg/bindings/test/pods_test.go +++ b/pkg/bindings/test/pods_test.go @@ -174,8 +174,7 @@ var _ = Describe("Podman pods", func() { Expect(err).To(BeNil()) response, err := pods.Inspect(bt.conn, newpod) Expect(err).To(BeNil()) - // FIXME sujil please fix this - //Expect(response.Status).To(Equal(define.PodStatePaused)) + Expect(response.State).To(Equal(define.PodStatePaused)) for _, i := range response.Containers { Expect(define.StringToContainerStatus(i.State)). To(Equal(define.ContainerStatePaused)) @@ -186,8 +185,7 @@ var _ = Describe("Podman pods", func() { Expect(err).To(BeNil()) response, err = pods.Inspect(bt.conn, newpod) Expect(err).To(BeNil()) - // FIXME sujil please fix this - //Expect(response.State.Status).To(Equal(define.PodStateRunning)) + Expect(response.State).To(Equal(define.PodStateRunning)) for _, i := range response.Containers { Expect(define.StringToContainerStatus(i.State)). To(Equal(define.ContainerStateRunning)) @@ -219,8 +217,7 @@ var _ = Describe("Podman pods", func() { response, err := pods.Inspect(bt.conn, newpod) Expect(err).To(BeNil()) - // FIXME sujil please fix this - //Expect(response.State.Status).To(Equal(define.PodStateRunning)) + Expect(response.State).To(Equal(define.PodStateRunning)) for _, i := range response.Containers { Expect(define.StringToContainerStatus(i.State)). To(Equal(define.ContainerStateRunning)) @@ -234,8 +231,7 @@ var _ = Describe("Podman pods", func() { _, err = pods.Stop(bt.conn, newpod, nil) Expect(err).To(BeNil()) response, _ = pods.Inspect(bt.conn, newpod) - // FIXME sujil please fix this - //Expect(response.State.Status).To(Equal(define.PodStateExited)) + Expect(response.State).To(Equal(define.PodStateExited)) for _, i := range response.Containers { Expect(define.StringToContainerStatus(i.State)). To(Equal(define.ContainerStateStopped)) @@ -248,8 +244,7 @@ var _ = Describe("Podman pods", func() { _, err = pods.Restart(bt.conn, newpod) Expect(err).To(BeNil()) response, _ = pods.Inspect(bt.conn, newpod) - // FIXME sujil please fix this - //Expect(response.State.Status).To(Equal(define.PodStateRunning)) + Expect(response.State).To(Equal(define.PodStateRunning)) for _, i := range response.Containers { Expect(define.StringToContainerStatus(i.State)). To(Equal(define.ContainerStateRunning)) @@ -277,15 +272,15 @@ var _ = Describe("Podman pods", func() { Expect(err).To(BeNil()) response, err := pods.Inspect(bt.conn, newpod) Expect(err).To(BeNil()) - // FIXME sujil please fix this - //Expect(response.State.Status).To(Equal(define.PodStateExited)) + Expect(response.State).To(Equal(define.PodStateExited)) pruneResponse, err = pods.Prune(bt.conn) Expect(err).To(BeNil()) // Validate status and record pod id of pod to be pruned - //Expect(response.State.Status).To(Equal(define.PodStateExited)) - //podID := response.Config.ID + Expect(response.State).To(Equal(define.PodStateExited)) + podID := response.ID // Check if right pod was pruned Expect(len(pruneResponse)).To(Equal(1)) + Expect(pruneResponse[0].Id).To(Equal(podID)) // One pod is pruned hence only one pod should be active. podSummary, err = pods.List(bt.conn, nil) Expect(err).To(BeNil()) @@ -301,8 +296,7 @@ var _ = Describe("Podman pods", func() { Expect(err).To(BeNil()) response, err = pods.Inspect(bt.conn, newpod) Expect(err).To(BeNil()) - // FIXME sujil please fix this - //Expect(response.State.Status).To(Equal(define.PodStateExited)) + Expect(response.State).To(Equal(define.PodStateExited)) for _, i := range response.Containers { Expect(define.StringToContainerStatus(i.State)). To(Equal(define.ContainerStateStopped)) @@ -311,8 +305,7 @@ var _ = Describe("Podman pods", func() { Expect(err).To(BeNil()) response, err = pods.Inspect(bt.conn, newpod2) Expect(err).To(BeNil()) - // FIXME sujil please fix this - //Expect(response.State.Status).To(Equal(define.PodStateExited)) + Expect(response.State).To(Equal(define.PodStateExited)) for _, i := range response.Containers { Expect(define.StringToContainerStatus(i.State)). To(Equal(define.ContainerStateStopped)) diff --git a/pkg/domain/infra/abi/system.go b/pkg/domain/infra/abi/system.go index 67593b2dd..078f5404d 100644 --- a/pkg/domain/infra/abi/system.go +++ b/pkg/domain/infra/abi/system.go @@ -35,7 +35,7 @@ func (ic *ContainerEngine) Info(ctx context.Context) (*define.Info, error) { func (ic *ContainerEngine) RestService(_ context.Context, opts entities.ServiceOptions) error { var ( - listener net.Listener + listener *net.Listener err error ) @@ -45,13 +45,14 @@ func (ic *ContainerEngine) RestService(_ context.Context, opts entities.ServiceO return errors.Errorf("%s is an invalid socket destination", opts.URI) } address := strings.Join(fields[1:], ":") - listener, err = net.Listen(fields[0], address) + l, err := net.Listen(fields[0], address) if err != nil { return errors.Wrapf(err, "unable to create socket %s", opts.URI) } + listener = &l } - server, err := api.NewServerWithSettings(ic.Libpod, opts.Timeout, &listener) + server, err := api.NewServerWithSettings(ic.Libpod, opts.Timeout, listener) if err != nil { return err } @@ -62,7 +63,9 @@ func (ic *ContainerEngine) RestService(_ context.Context, opts entities.ServiceO }() err = server.Serve() - _ = listener.Close() + if listener != nil { + _ = (*listener).Close() + } return err } diff --git a/pkg/systemd/activation.go b/pkg/systemd/activation.go index c8b2389dc..8f75f9cca 100644 --- a/pkg/systemd/activation.go +++ b/pkg/systemd/activation.go @@ -3,38 +3,33 @@ package systemd import ( "os" "strconv" - "strings" ) // SocketActivated determine if podman is running under the socket activation protocol +// Criteria is based on the expectations of "github.com/coreos/go-systemd/v22/activation" func SocketActivated() bool { - pid, pid_found := os.LookupEnv("LISTEN_PID") - fds, fds_found := os.LookupEnv("LISTEN_FDS") - fdnames, fdnames_found := os.LookupEnv("LISTEN_FDNAMES") - - if !(pid_found && fds_found && fdnames_found) { + pid, found := os.LookupEnv("LISTEN_PID") + if !found { return false } - p, err := strconv.Atoi(pid) if err != nil || p != os.Getpid() { return false } + fds, found := os.LookupEnv("LISTEN_FDS") + if !found { + return false + } nfds, err := strconv.Atoi(fds) - if err != nil || nfds < 1 { + if err != nil || nfds == 0 { return false } - // First available file descriptor is always 3. - if nfds > 1 { - names := strings.Split(fdnames, ":") - for _, n := range names { - if strings.Contains(n, "podman") { - return true - } - } + // "github.com/coreos/go-systemd/v22/activation" will use and validate this variable's + // value. We're just providing a fast fail + if _, found = os.LookupEnv("LISTEN_FDNAMES"); !found { + return false } - return true } |