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-rw-r--r--cmd/podman/pods/create.go19
-rw-r--r--libpod/options.go30
-rw-r--r--libpod/pod.go2
-rw-r--r--libpod/runtime_pod_infra_linux.go25
-rw-r--r--pkg/domain/infra/runtime_libpod.go17
-rw-r--r--pkg/specgen/generate/pod_create.go9
-rw-r--r--pkg/specgen/pod_validate.go7
-rw-r--r--test/e2e/pod_create_test.go76
8 files changed, 151 insertions, 34 deletions
diff --git a/cmd/podman/pods/create.go b/cmd/podman/pods/create.go
index 603ddcaca..d8d32b930 100644
--- a/cmd/podman/pods/create.go
+++ b/cmd/podman/pods/create.go
@@ -55,8 +55,8 @@ func init() {
flags.StringVar(&createOptions.CGroupParent, "cgroup-parent", "", "Set parent cgroup for the pod")
flags.BoolVar(&createOptions.Infra, "infra", true, "Create an infra container associated with the pod to share namespaces with")
flags.StringVar(&createOptions.InfraConmonPidFile, "infra-conmon-pidfile", "", "Path to the file that will receive the POD of the infra container's conmon")
- flags.StringVar(&createOptions.InfraImage, "infra-image", containerConfig.Engine.InfraImage, "The image of the infra container to associate with the pod")
- flags.StringVar(&createOptions.InfraCommand, "infra-command", containerConfig.Engine.InfraCommand, "The command to run on the infra container when the pod is started")
+ flags.String("infra-image", containerConfig.Engine.InfraImage, "The image of the infra container to associate with the pod")
+ flags.String("infra-command", containerConfig.Engine.InfraCommand, "The command to run on the infra container when the pod is started")
flags.StringSliceVar(&labelFile, "label-file", []string{}, "Read in a line delimited file of labels")
flags.StringSliceVarP(&labels, "label", "l", []string{}, "Set metadata on pod (default [])")
flags.StringVarP(&createOptions.Name, "name", "n", "", "Assign a name to the pod")
@@ -92,7 +92,6 @@ func create(cmd *cobra.Command, args []string) error {
if cmd.Flag("infra-command").Changed {
return errors.New("cannot set infra-command without an infra container")
}
- createOptions.InfraCommand = ""
if cmd.Flag("infra-image").Changed {
return errors.New("cannot set infra-image without an infra container")
}
@@ -104,6 +103,20 @@ func create(cmd *cobra.Command, args []string) error {
createOptions.Share = nil
} else {
createOptions.Share = strings.Split(share, ",")
+ if cmd.Flag("infra-command").Changed {
+ // Only send content to server side if user changed defaults
+ createOptions.InfraCommand, err = cmd.Flags().GetString("infra-command")
+ if err != nil {
+ return err
+ }
+ }
+ if cmd.Flag("infra-image").Changed {
+ // Only send content to server side if user changed defaults
+ createOptions.InfraImage, err = cmd.Flags().GetString("infra-image")
+ if err != nil {
+ return err
+ }
+ }
}
if cmd.Flag("pod-id-file").Changed {
diff --git a/libpod/options.go b/libpod/options.go
index d592124bc..f7b3419e5 100644
--- a/libpod/options.go
+++ b/libpod/options.go
@@ -1659,6 +1659,36 @@ func WithUmask(umask string) CtrCreateOption {
// Pod Creation Options
+// WithInfraImage sets the infra image for libpod.
+// An infra image is used for inter-container kernel
+// namespace sharing within a pod. Typically, an infra
+// container is lightweight and is there to reap
+// zombie processes within its pid namespace.
+func WithInfraImage(img string) PodCreateOption {
+ return func(pod *Pod) error {
+ if pod.valid {
+ return define.ErrPodFinalized
+ }
+
+ pod.config.InfraContainer.InfraImage = img
+
+ return nil
+ }
+}
+
+// WithInfraCommand sets the command to
+// run on pause container start up.
+func WithInfraCommand(cmd []string) PodCreateOption {
+ return func(pod *Pod) error {
+ if pod.valid {
+ return define.ErrPodFinalized
+ }
+
+ pod.config.InfraContainer.InfraCommand = cmd
+ 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 422966b94..709184008 100644
--- a/libpod/pod.go
+++ b/libpod/pod.go
@@ -105,6 +105,8 @@ type InfraContainerConfig struct {
HostAdd []string `json:"hostsAdd,omitempty"`
Networks []string `json:"networks,omitempty"`
ExitCommand []string `json:"exitCommand,omitempty"`
+ InfraImage string `json:"infraImage,omitempty"`
+ InfraCommand []string `json:"infraCommand,omitempty"`
}
// ID retrieves the pod's ID
diff --git a/libpod/runtime_pod_infra_linux.go b/libpod/runtime_pod_infra_linux.go
index b2f21d946..164068638 100644
--- a/libpod/runtime_pod_infra_linux.go
+++ b/libpod/runtime_pod_infra_linux.go
@@ -36,22 +36,26 @@ func (r *Runtime) makeInfraContainer(ctx context.Context, p *Pod, imgName, rawIm
isRootless := rootless.IsRootless()
- entryCmd := []string{r.config.Engine.InfraCommand}
+ entrypointSet := len(p.config.InfraContainer.InfraCommand) > 0
+ entryPoint := p.config.InfraContainer.InfraCommand
+ entryCmd := []string{}
var options []CtrCreateOption
// I've seen circumstances where config is being passed as nil.
// Let's err on the side of safety and make sure it's safe to use.
if config != nil {
- setEntrypoint := false
// default to entrypoint in image if there is one
- if len(config.Entrypoint) > 0 {
- entryCmd = config.Entrypoint
- setEntrypoint = true
+ if !entrypointSet {
+ if len(config.Entrypoint) > 0 {
+ entrypointSet = true
+ entryPoint = config.Entrypoint
+ entryCmd = config.Entrypoint
+ }
}
if len(config.Cmd) > 0 {
// We can't use the default pause command, since we're
// sourcing from the image. If we didn't already set an
// entrypoint, set one now.
- if !setEntrypoint {
+ if !entrypointSet {
// Use the Docker default "/bin/sh -c"
// entrypoint, as we're overriding command.
// If an image doesn't want this, it can
@@ -136,6 +140,9 @@ func (r *Runtime) makeInfraContainer(ctx context.Context, p *Pod, imgName, rawIm
options = append(options, WithRootFSFromImage(imgID, imgName, rawImageName))
options = append(options, WithName(containerName))
options = append(options, withIsInfra())
+ if entrypointSet {
+ options = append(options, WithEntrypoint(entryPoint))
+ }
if len(p.config.InfraContainer.ConmonPidFile) > 0 {
options = append(options, WithConmonPidFile(p.config.InfraContainer.ConmonPidFile))
}
@@ -151,7 +158,11 @@ func (r *Runtime) createInfraContainer(ctx context.Context, p *Pod) (*Container,
return nil, define.ErrRuntimeStopped
}
- newImage, err := r.ImageRuntime().New(ctx, r.config.Engine.InfraImage, "", "", nil, nil, image.SigningOptions{}, nil, util.PullImageMissing)
+ img := p.config.InfraContainer.InfraImage
+ if img == "" {
+ img = r.config.Engine.InfraImage
+ }
+ newImage, err := r.ImageRuntime().New(ctx, img, "", "", nil, nil, image.SigningOptions{}, nil, util.PullImageMissing)
if err != nil {
return nil, err
}
diff --git a/pkg/domain/infra/runtime_libpod.go b/pkg/domain/infra/runtime_libpod.go
index f9b8106ef..26c9c7e2e 100644
--- a/pkg/domain/infra/runtime_libpod.go
+++ b/pkg/domain/infra/runtime_libpod.go
@@ -227,23 +227,6 @@ func getRuntime(ctx context.Context, fs *flag.FlagSet, opts *engineOpts) (*libpo
// TODO flag to set CNI plugins dir?
- // TODO I don't think these belong here?
- // Will follow up with a different PR to address
- //
- // Pod create options
-
- infraImageFlag := fs.Lookup("infra-image")
- if infraImageFlag != nil && infraImageFlag.Changed {
- infraImage, _ := fs.GetString("infra-image")
- options = append(options, libpod.WithDefaultInfraImage(infraImage))
- }
-
- infraCommandFlag := fs.Lookup("infra-command")
- if infraCommandFlag != nil && infraImageFlag.Changed {
- infraCommand, _ := fs.GetString("infra-command")
- options = append(options, libpod.WithDefaultInfraCommand(infraCommand))
- }
-
if !opts.withFDS {
options = append(options, libpod.WithEnableSDNotify())
}
diff --git a/pkg/specgen/generate/pod_create.go b/pkg/specgen/generate/pod_create.go
index 0bd39d5a4..101201252 100644
--- a/pkg/specgen/generate/pod_create.go
+++ b/pkg/specgen/generate/pod_create.go
@@ -84,6 +84,15 @@ func createPodOptions(p *specgen.PodSpecGenerator, rt *libpod.Runtime) ([]libpod
if len(p.CNINetworks) > 0 {
options = append(options, libpod.WithPodNetworks(p.CNINetworks))
}
+
+ if len(p.InfraImage) > 0 {
+ options = append(options, libpod.WithInfraImage(p.InfraImage))
+ }
+
+ if len(p.InfraCommand) > 0 {
+ options = append(options, libpod.WithInfraCommand(p.InfraCommand))
+ }
+
switch p.NetNS.NSMode {
case specgen.Bridge, specgen.Default, "":
logrus.Debugf("Pod using default network mode")
diff --git a/pkg/specgen/pod_validate.go b/pkg/specgen/pod_validate.go
index d5e0aecf2..907c0bb69 100644
--- a/pkg/specgen/pod_validate.go
+++ b/pkg/specgen/pod_validate.go
@@ -95,12 +95,5 @@ func (p *PodSpecGenerator) Validate() error {
return exclusivePodOptions("NoManageHosts", "HostAdd")
}
- // Set Defaults
- if len(p.InfraImage) < 1 {
- p.InfraImage = containerConfig.Engine.InfraImage
- }
- if len(p.InfraCommand) < 1 {
- p.InfraCommand = []string{containerConfig.Engine.InfraCommand}
- }
return nil
}
diff --git a/test/e2e/pod_create_test.go b/test/e2e/pod_create_test.go
index f260a123a..ed62e8a4b 100644
--- a/test/e2e/pod_create_test.go
+++ b/test/e2e/pod_create_test.go
@@ -329,4 +329,80 @@ var _ = Describe("Podman pod create", func() {
Expect(session.ExitCode()).To(Equal(0))
}
})
+
+ It("podman create pod with defaults", func() {
+ name := "test"
+ session := podmanTest.Podman([]string{"pod", "create", "--name", name})
+ session.WaitWithDefaultTimeout()
+ Expect(session.ExitCode()).To(Equal(0))
+
+ check := podmanTest.Podman([]string{"pod", "inspect", name})
+ check.WaitWithDefaultTimeout()
+ Expect(check.ExitCode()).To(Equal(0))
+ data := check.InspectPodToJSON()
+
+ check1 := podmanTest.Podman([]string{"container", "inspect", "--format", "{{.Config.Entrypoint}}", data.Containers[0].ID})
+ check1.WaitWithDefaultTimeout()
+ Expect(check1.ExitCode()).To(Equal(0))
+ Expect(check1.OutputToString()).To(Equal("/pause"))
+ })
+
+ It("podman create pod with --infra-command", func() {
+ name := "test"
+ session := podmanTest.Podman([]string{"pod", "create", "--infra-command", "/pause1", "--name", name})
+ session.WaitWithDefaultTimeout()
+ Expect(session.ExitCode()).To(Equal(0))
+
+ check := podmanTest.Podman([]string{"pod", "inspect", name})
+ check.WaitWithDefaultTimeout()
+ Expect(check.ExitCode()).To(Equal(0))
+ data := check.InspectPodToJSON()
+
+ check1 := podmanTest.Podman([]string{"container", "inspect", "--format", "{{.Config.Entrypoint}}", data.Containers[0].ID})
+ check1.WaitWithDefaultTimeout()
+ Expect(check1.ExitCode()).To(Equal(0))
+ Expect(check1.OutputToString()).To(Equal("/pause1"))
+ })
+
+ It("podman create pod with --infra-image", func() {
+ dockerfile := `FROM docker.io/library/alpine:latest
+entrypoint ["/fromimage"]
+`
+ podmanTest.BuildImage(dockerfile, "localhost/infra", "false")
+ name := "test"
+ session := podmanTest.Podman([]string{"pod", "create", "--infra-image", "localhost/infra", "--name", name})
+ session.WaitWithDefaultTimeout()
+ Expect(session.ExitCode()).To(Equal(0))
+
+ check := podmanTest.Podman([]string{"pod", "inspect", name})
+ check.WaitWithDefaultTimeout()
+ Expect(check.ExitCode()).To(Equal(0))
+ data := check.InspectPodToJSON()
+
+ check1 := podmanTest.Podman([]string{"container", "inspect", "--format", "{{.Config.Entrypoint}}", data.Containers[0].ID})
+ check1.WaitWithDefaultTimeout()
+ Expect(check1.ExitCode()).To(Equal(0))
+ Expect(check1.OutputToString()).To(Equal("/fromimage"))
+ })
+
+ It("podman create pod with --infra-command --infra-image", func() {
+ dockerfile := `FROM docker.io/library/alpine:latest
+entrypoint ["/fromimage"]
+`
+ podmanTest.BuildImage(dockerfile, "localhost/infra", "false")
+ name := "test"
+ session := podmanTest.Podman([]string{"pod", "create", "--infra-image", "localhost/infra", "--infra-command", "/fromcommand", "--name", name})
+ session.WaitWithDefaultTimeout()
+ Expect(session.ExitCode()).To(Equal(0))
+
+ check := podmanTest.Podman([]string{"pod", "inspect", name})
+ check.WaitWithDefaultTimeout()
+ Expect(check.ExitCode()).To(Equal(0))
+ data := check.InspectPodToJSON()
+
+ check1 := podmanTest.Podman([]string{"container", "inspect", "--format", "{{.Config.Entrypoint}}", data.Containers[0].ID})
+ check1.WaitWithDefaultTimeout()
+ Expect(check1.ExitCode()).To(Equal(0))
+ Expect(check1.OutputToString()).To(Equal("/fromcommand"))
+ })
})
generated by cgit v1.2.3-54-g00ecf (git 2.39.0) at 2024-11-15 05:11:52 +0000