diff options
-rw-r--r-- | cmd/podman/pods/create.go | 7 | ||||
-rw-r--r-- | docs/source/markdown/podman-pod-create.1.md | 4 | ||||
-rw-r--r-- | go.mod | 2 | ||||
-rw-r--r-- | go.sum | 6 | ||||
-rw-r--r-- | libpod/options.go | 26 | ||||
-rw-r--r-- | libpod/pod.go | 1 | ||||
-rw-r--r-- | libpod/runtime_pod_infra_linux.go | 6 | ||||
-rw-r--r-- | pkg/api/handlers/types.go | 1 | ||||
-rw-r--r-- | pkg/domain/entities/pods.go | 2 | ||||
-rw-r--r-- | pkg/domain/infra/abi/containers.go | 47 | ||||
-rw-r--r-- | pkg/domain/infra/tunnel/containers.go | 26 | ||||
-rw-r--r-- | pkg/specgen/generate/pod_create.go | 4 | ||||
-rw-r--r-- | pkg/specgen/pod_validate.go | 3 | ||||
-rw-r--r-- | pkg/specgen/podspecgen.go | 6 | ||||
-rw-r--r-- | test/e2e/start_test.go | 1 | ||||
-rw-r--r-- | test/system/200-pod.bats | 17 | ||||
-rw-r--r-- | vendor/modules.txt | 4 |
17 files changed, 128 insertions, 35 deletions
diff --git a/cmd/podman/pods/create.go b/cmd/podman/pods/create.go index 0d299bb9c..abc47164b 100644 --- a/cmd/podman/pods/create.go +++ b/cmd/podman/pods/create.go @@ -86,6 +86,10 @@ func init() { flags.String(infraCommandFlagName, containerConfig.Engine.InfraCommand, "The command to run on the infra container when the pod is started") _ = createCommand.RegisterFlagCompletionFunc(infraCommandFlagName, completion.AutocompleteNone) + infraNameFlagName := "infra-name" + flags.StringVarP(&createOptions.InfraName, infraNameFlagName, "", "", "The name used as infra container name") + _ = createCommand.RegisterFlagCompletionFunc(infraNameFlagName, completion.AutocompleteNone) + labelFileFlagName := "label-file" flags.StringSliceVar(&labelFile, labelFileFlagName, []string{}, "Read in a line delimited file of labels") _ = createCommand.RegisterFlagCompletionFunc(labelFileFlagName, completion.AutocompleteDefault) @@ -148,6 +152,9 @@ func create(cmd *cobra.Command, args []string) error { return errors.New("cannot set infra-image without an infra container") } createOptions.InfraImage = "" + if createOptions.InfraName != "" { + return errors.New("cannot set infra-name without an infra container") + } if cmd.Flag("share").Changed && share != "none" && share != "" { return fmt.Errorf("cannot set share(%s) namespaces without an infra container", cmd.Flag("share").Value) diff --git a/docs/source/markdown/podman-pod-create.1.md b/docs/source/markdown/podman-pod-create.1.md index fecdd8494..441995cb6 100644 --- a/docs/source/markdown/podman-pod-create.1.md +++ b/docs/source/markdown/podman-pod-create.1.md @@ -75,6 +75,10 @@ The command that will be run to start the infra container. Default: "/pause". The image that will be created for the infra container. Default: "k8s.gcr.io/pause:3.1". +#### **--infra-name**=*name* + +The name that will be used for the pod's infra container. + #### **--ip**=*ipaddr* Set a static IP for the pod's shared network. @@ -67,5 +67,5 @@ require ( golang.org/x/sys v0.0.0-20210603125802-9665404d3644 gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b k8s.io/api v0.21.2 - k8s.io/apimachinery v0.21.2 + k8s.io/apimachinery v0.21.3 ) @@ -1432,8 +1432,9 @@ k8s.io/api v0.21.2/go.mod h1:Lv6UGJZ1rlMI1qusN8ruAp9PUBFyBwpEHAdG24vIsiU= k8s.io/apimachinery v0.20.1/go.mod h1:WlLqWAHZGg07AeltaI0MV5uk1Omp8xaN0JGLY6gkRpU= k8s.io/apimachinery v0.20.4/go.mod h1:WlLqWAHZGg07AeltaI0MV5uk1Omp8xaN0JGLY6gkRpU= k8s.io/apimachinery v0.20.6/go.mod h1:ejZXtW1Ra6V1O5H8xPBGz+T3+4gfkTCeExAHKU57MAc= -k8s.io/apimachinery v0.21.2 h1:vezUc/BHqWlQDnZ+XkrpXSmnANSLbpnlpwo0Lhk0gpc= k8s.io/apimachinery v0.21.2/go.mod h1:CdTY8fU/BlvAbJ2z/8kBwimGki5Zp8/fbVuLY8gJumM= +k8s.io/apimachinery v0.21.3 h1:3Ju4nvjCngxxMYby0BimUk+pQHPOQp3eCGChk5kfVII= +k8s.io/apimachinery v0.21.3/go.mod h1:H/IM+5vH9kZRNJ4l3x/fXP/5bOPJaVP/guptnZPeCFI= k8s.io/apiserver v0.20.1/go.mod h1:ro5QHeQkgMS7ZGpvf4tSMx6bBOgPfE+f52KwvXfScaU= k8s.io/apiserver v0.20.4/go.mod h1:Mc80thBKOyy7tbvFtB4kJv1kbdD0eIH8k8vianJcbFM= k8s.io/apiserver v0.20.6/go.mod h1:QIJXNt6i6JB+0YQRNcS0hdRHJlMhflFmsBDeSgT1r8Q= @@ -1465,8 +1466,9 @@ sigs.k8s.io/apiserver-network-proxy/konnectivity-client v0.0.14/go.mod h1:LEScyz sigs.k8s.io/apiserver-network-proxy/konnectivity-client v0.0.15/go.mod h1:LEScyzhFmoF5pso/YSeBstl57mOzx9xlU9n85RGrDQg= sigs.k8s.io/structured-merge-diff/v4 v4.0.2/go.mod h1:bJZC9H9iH24zzfZ/41RGcq60oK1F7G282QMXDPYydCw= sigs.k8s.io/structured-merge-diff/v4 v4.0.3/go.mod h1:bJZC9H9iH24zzfZ/41RGcq60oK1F7G282QMXDPYydCw= -sigs.k8s.io/structured-merge-diff/v4 v4.1.0 h1:C4r9BgJ98vrKnnVCjwCSXcWjWe0NKcUQkmzDXZXGwH8= sigs.k8s.io/structured-merge-diff/v4 v4.1.0/go.mod h1:bJZC9H9iH24zzfZ/41RGcq60oK1F7G282QMXDPYydCw= +sigs.k8s.io/structured-merge-diff/v4 v4.1.2 h1:Hr/htKFmJEbtMgS/UD0N+gtgctAqz81t3nu+sPzynno= +sigs.k8s.io/structured-merge-diff/v4 v4.1.2/go.mod h1:j/nl6xW8vLS49O8YvXW1ocPhZawJtm+Yrr7PPRQ0Vg4= sigs.k8s.io/yaml v1.1.0/go.mod h1:UJmg0vDUVViEyp3mgSv9WPwZCDxu4rQW1olrI1uml+o= sigs.k8s.io/yaml v1.2.0 h1:kr/MCeFWJWTwyaHoR9c8EjH9OumOmoF9YGiZd7lFm/Q= sigs.k8s.io/yaml v1.2.0/go.mod h1:yfXDCHCao9+ENCvLSE62v9VSji2MKu5jeNfTrofGhJc= diff --git a/libpod/options.go b/libpod/options.go index bc563d60c..17a36008d 100644 --- a/libpod/options.go +++ b/libpod/options.go @@ -459,6 +459,19 @@ func WithDefaultInfraCommand(cmd string) RuntimeOption { } } +// WithDefaultInfraName sets the infra container name for a single pod. +func WithDefaultInfraName(name string) RuntimeOption { + return func(rt *Runtime) error { + if rt.valid { + return define.ErrRuntimeFinalized + } + + rt.config.Engine.InfraImage = name + + return nil + } +} + // WithRenumber instructs libpod to perform a lock renumbering while // initializing. This will handle migrations from early versions of libpod with // file locks to newer versions with SHM locking, as well as changes in the @@ -1787,6 +1800,19 @@ func WithInfraCommand(cmd []string) PodCreateOption { } } +// WithInfraName sets the infra container name for a single pod. +func WithInfraName(name string) PodCreateOption { + return func(pod *Pod) error { + if pod.valid { + return define.ErrPodFinalized + } + + pod.config.InfraContainer.InfraName = name + + return nil + } +} + // WithPodName sets the name of the pod. func WithPodName(name string) PodCreateOption { return func(pod *Pod) error { diff --git a/libpod/pod.go b/libpod/pod.go index c03059c82..62f5c9e5b 100644 --- a/libpod/pod.go +++ b/libpod/pod.go @@ -112,6 +112,7 @@ type InfraContainerConfig struct { ExitCommand []string `json:"exitCommand,omitempty"` InfraImage string `json:"infraImage,omitempty"` InfraCommand []string `json:"infraCommand,omitempty"` + InfraName string `json:"infraName,omitempty"` Slirp4netns bool `json:"slirp4netns,omitempty"` NetworkOptions map[string][]string `json:"network_options,omitempty"` ResourceLimits *specs.LinuxResources `json:"resource_limits,omitempty"` diff --git a/libpod/runtime_pod_infra_linux.go b/libpod/runtime_pod_infra_linux.go index 8342352ec..d4f861118 100644 --- a/libpod/runtime_pod_infra_linux.go +++ b/libpod/runtime_pod_infra_linux.go @@ -201,7 +201,11 @@ func (r *Runtime) makeInfraContainer(ctx context.Context, p *Pod, imgName, rawIm g.AddLinuxSysctl(sysctlKey, sysctlVal) } - containerName := p.ID()[:IDTruncLength] + "-infra" + containerName := p.config.InfraContainer.InfraName + if containerName == "" { + containerName = p.ID()[:IDTruncLength] + "-infra" + } + logrus.Infof("Infra container name %s", containerName) options = append(options, r.WithPod(p)) options = append(options, WithRootFSFromImage(imgID, imgName, rawImageName)) options = append(options, WithName(containerName)) diff --git a/pkg/api/handlers/types.go b/pkg/api/handlers/types.go index 59f948567..3cc10d70f 100644 --- a/pkg/api/handlers/types.go +++ b/pkg/api/handlers/types.go @@ -133,6 +133,7 @@ type PodCreateConfig struct { Infra bool `json:"infra"` InfraCommand string `json:"infra-command"` InfraImage string `json:"infra-image"` + InfraName string `json:"infra-name"` Labels []string `json:"labels"` Publish []string `json:"publish"` Share string `json:"share"` diff --git a/pkg/domain/entities/pods.go b/pkg/domain/entities/pods.go index a0a2a1790..68e335f8d 100644 --- a/pkg/domain/entities/pods.go +++ b/pkg/domain/entities/pods.go @@ -112,6 +112,7 @@ type PodCreateOptions struct { Hostname string Infra bool InfraImage string + InfraName string InfraCommand string InfraConmonPidFile string Labels map[string]string @@ -172,6 +173,7 @@ func (p *PodCreateOptions) ToPodSpecGen(s *specgen.PodSpecGenerator) error { s.InfraConmonPidFile = p.InfraConmonPidFile } s.InfraImage = p.InfraImage + s.InfraName = p.InfraName s.SharedNamespaces = p.Share s.PodCreateCommand = p.CreateCommand diff --git a/pkg/domain/infra/abi/containers.go b/pkg/domain/infra/abi/containers.go index 2c5300ccb..50751aa12 100644 --- a/pkg/domain/infra/abi/containers.go +++ b/pkg/domain/infra/abi/containers.go @@ -261,6 +261,24 @@ func (ic *ContainerEngine) ContainerRestart(ctx context.Context, namesOrIds []st return reports, nil } +func (ic *ContainerEngine) removeContainer(ctx context.Context, ctr *libpod.Container, options entities.RmOptions) error { + err := ic.Libpod.RemoveContainer(ctx, ctr, options.Force, options.Volumes) + if err == nil { + return nil + } + logrus.Debugf("Failed to remove container %s: %s", ctr.ID(), err.Error()) + switch errors.Cause(err) { + case define.ErrNoSuchCtr: + if options.Ignore { + logrus.Debugf("Ignoring error (--allow-missing): %v", err) + return nil + } + case define.ErrCtrRemoved: + return nil + } + return err +} + func (ic *ContainerEngine) ContainerRm(ctx context.Context, namesOrIds []string, options entities.RmOptions) ([]*entities.RmReport, error) { reports := []*entities.RmReport{} @@ -318,21 +336,7 @@ func (ic *ContainerEngine) ContainerRm(ctx context.Context, namesOrIds []string, } errMap, err := parallelctr.ContainerOp(ctx, ctrs, func(c *libpod.Container) error { - err := ic.Libpod.RemoveContainer(ctx, c, options.Force, options.Volumes) - if err == nil { - return nil - } - logrus.Debugf("Failed to remove container %s: %s", c.ID(), err.Error()) - switch errors.Cause(err) { - case define.ErrNoSuchCtr: - if options.Ignore { - logrus.Debugf("Ignoring error (--allow-missing): %v", err) - return nil - } - case define.ErrCtrRemoved: - return nil - } - return err + return ic.removeContainer(ctx, c, options) }) if err != nil { return nil, err @@ -791,6 +795,11 @@ func (ic *ContainerEngine) ContainerStart(ctx context.Context, namesOrIds []stri Err: err, ExitCode: exitCode, }) + if ctr.AutoRemove() { + if err := ic.removeContainer(ctx, ctr, entities.RmOptions{}); err != nil { + logrus.Errorf("Error removing container %s: %v", ctr.ID(), err) + } + } return reports, errors.Wrapf(err, "unable to start container %s", ctr.ID()) } @@ -827,9 +836,6 @@ func (ic *ContainerEngine) ContainerStart(ctx context.Context, namesOrIds []stri ExitCode: 125, } if err := ctr.Start(ctx, true); err != nil { - // if lastError != nil { - // fmt.Fprintln(os.Stderr, lastError) - // } report.Err = err if errors.Cause(err) == define.ErrWillDeadlock { report.Err = errors.Wrapf(err, "please run 'podman system renumber' to resolve deadlocks") @@ -838,6 +844,11 @@ func (ic *ContainerEngine) ContainerStart(ctx context.Context, namesOrIds []stri } report.Err = errors.Wrapf(err, "unable to start container %q", ctr.ID()) reports = append(reports, report) + if ctr.AutoRemove() { + if err := ic.removeContainer(ctx, ctr, entities.RmOptions{}); err != nil { + logrus.Errorf("Error removing container %s: %v", ctr.ID(), err) + } + } continue } report.ExitCode = 0 diff --git a/pkg/domain/infra/tunnel/containers.go b/pkg/domain/infra/tunnel/containers.go index 56315f46f..c17d7b54f 100644 --- a/pkg/domain/infra/tunnel/containers.go +++ b/pkg/domain/infra/tunnel/containers.go @@ -541,6 +541,17 @@ func (ic *ContainerEngine) ContainerStart(ctx context.Context, namesOrIds []stri return nil, err } removeOptions := new(containers.RemoveOptions).WithVolumes(true).WithForce(false) + removeContainer := func(id string) { + if err := containers.Remove(ic.ClientCtx, id, removeOptions); err != nil { + if errorhandling.Contains(err, define.ErrNoSuchCtr) || + errorhandling.Contains(err, define.ErrCtrRemoved) { + logrus.Debugf("Container %s does not exist: %v", id, err) + } else { + logrus.Errorf("Error removing container %s: %v", id, err) + } + } + } + // There can only be one container if attach was used for i, ctr := range ctrs { name := ctr.ID @@ -568,6 +579,9 @@ func (ic *ContainerEngine) ContainerStart(ctx context.Context, namesOrIds []stri } if err != nil { + if ctr.AutoRemove { + removeContainer(ctr.ID) + } report.ExitCode = define.ExitCode(report.Err) report.Err = err reports = append(reports, &report) @@ -582,16 +596,10 @@ func (ic *ContainerEngine) ContainerStart(ctx context.Context, namesOrIds []stri logrus.Errorf("Failed to check if %s should restart: %v", ctr.ID, err) return } + logrus.Errorf("Should restart: %v", shouldRestart) - if !shouldRestart { - if err := containers.Remove(ic.ClientCtx, ctr.ID, removeOptions); err != nil { - if errorhandling.Contains(err, define.ErrNoSuchCtr) || - errorhandling.Contains(err, define.ErrCtrRemoved) { - logrus.Debugf("Container %s does not exist: %v", ctr.ID, err) - } else { - logrus.Errorf("Error removing container %s: %v", ctr.ID, err) - } - } + if !shouldRestart && ctr.AutoRemove { + removeContainer(ctr.ID) } }() } diff --git a/pkg/specgen/generate/pod_create.go b/pkg/specgen/generate/pod_create.go index 4ffd8a37f..aab29499e 100644 --- a/pkg/specgen/generate/pod_create.go +++ b/pkg/specgen/generate/pod_create.go @@ -98,6 +98,10 @@ func createPodOptions(p *specgen.PodSpecGenerator, rt *libpod.Runtime) ([]libpod options = append(options, libpod.WithInfraImage(p.InfraImage)) } + if len(p.InfraName) > 0 { + options = append(options, libpod.WithInfraName(p.InfraName)) + } + if len(p.InfraCommand) > 0 { options = append(options, libpod.WithInfraCommand(p.InfraCommand)) } diff --git a/pkg/specgen/pod_validate.go b/pkg/specgen/pod_validate.go index c746bcd1a..bca7b6dbe 100644 --- a/pkg/specgen/pod_validate.go +++ b/pkg/specgen/pod_validate.go @@ -36,6 +36,9 @@ func (p *PodSpecGenerator) Validate() error { if len(p.InfraImage) > 0 { return exclusivePodOptions("NoInfra", "InfraImage") } + if len(p.InfraName) > 0 { + return exclusivePodOptions("NoInfra", "InfraName") + } if len(p.SharedNamespaces) > 0 { return exclusivePodOptions("NoInfra", "SharedNamespaces") } diff --git a/pkg/specgen/podspecgen.go b/pkg/specgen/podspecgen.go index 319345c71..02237afe9 100644 --- a/pkg/specgen/podspecgen.go +++ b/pkg/specgen/podspecgen.go @@ -43,6 +43,12 @@ type PodBasicConfig struct { // Conflicts with NoInfra=true. // Optional. InfraImage string `json:"infra_image,omitempty"` + // InfraName is the name that will be used for the infra container. + // If not set, the default set in the Libpod configuration file will be + // used. + // Conflicts with NoInfra=true. + // Optional. + InfraName string `json:"infra_name,omitempty"` // SharedNamespaces instructs the pod to share a set of namespaces. // Shared namespaces will be joined (by default) by every container // which joins the pod. diff --git a/test/e2e/start_test.go b/test/e2e/start_test.go index 7799055d9..073631ef7 100644 --- a/test/e2e/start_test.go +++ b/test/e2e/start_test.go @@ -65,7 +65,6 @@ var _ = Describe("Podman start", func() { }) It("podman start --rm --attach removed on failure", func() { - Skip("FIXME: #10935, race condition removing container") session := podmanTest.Podman([]string{"create", "--rm", ALPINE, "foo"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) diff --git a/test/system/200-pod.bats b/test/system/200-pod.bats index 054eda908..266f91298 100644 --- a/test/system/200-pod.bats +++ b/test/system/200-pod.bats @@ -205,6 +205,7 @@ function random_ip() { # entrypoint to confirm that --infra-command will override. local infra_image="infra_$(random_string 10 | tr A-Z a-z)" local infra_command="/pause_$(random_string 10)" + local infra_name="infra_container_$(random_string 10 | tr A-Z a-z)" run_podman build -t $infra_image - << EOF FROM $IMAGE RUN ln /home/podman/pause $infra_command @@ -225,7 +226,8 @@ EOF --publish "$port_out:$port_in" \ --label "${labelname}=${labelvalue}" \ --infra-image "$infra_image" \ - --infra-command "$infra_command" + --infra-command "$infra_command" \ + --infra-name "$infra_name" pod_id="$output" # Check --pod-id-file @@ -237,6 +239,9 @@ EOF # confirm that entrypoint is what we set run_podman container inspect --format '{{.Config.Entrypoint}}' $infra_cid is "$output" "$infra_command" "infra-command took effect" + # confirm that infra container name is set + run_podman container inspect --format '{{.Name}}' $infra_cid + is "$output" "$infra_name" "infra-name took effect" # Check each of the options if [ -n "$mac_option" ]; then @@ -310,6 +315,16 @@ EOF run_podman rm $cid run_podman pod rm -f mypod run_podman rmi $infra_image + +} + +@test "podman pod create should fail when infra-name is already in use" { + local infra_name="infra_container_$(random_string 10 | tr A-Z a-z)" + run_podman pod create --infra-name "$infra_name" + run_podman '?' pod create --infra-name "$infra_name" + if [ $status -eq 0 ]; then + die "Podman should fail when user try to create two pods with the same infra-name value" + fi } # vim: filetype=sh diff --git a/vendor/modules.txt b/vendor/modules.txt index a8f85bd9a..30459a32a 100644 --- a/vendor/modules.txt +++ b/vendor/modules.txt @@ -796,7 +796,7 @@ gopkg.in/yaml.v3 # k8s.io/api v0.21.2 k8s.io/api/apps/v1 k8s.io/api/core/v1 -# k8s.io/apimachinery v0.21.2 +# k8s.io/apimachinery v0.21.3 k8s.io/apimachinery/pkg/api/resource k8s.io/apimachinery/pkg/apis/meta/v1 k8s.io/apimachinery/pkg/conversion @@ -820,5 +820,5 @@ k8s.io/apimachinery/pkg/watch k8s.io/apimachinery/third_party/forked/golang/reflect # k8s.io/klog/v2 v2.8.0 k8s.io/klog/v2 -# sigs.k8s.io/structured-merge-diff/v4 v4.1.0 +# sigs.k8s.io/structured-merge-diff/v4 v4.1.2 sigs.k8s.io/structured-merge-diff/v4/value |