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-rw-r--r--docs/source/markdown/podman-ps.1.md2
-rw-r--r--docs/source/markdown/podman.1.md4
-rw-r--r--libpod/filters/containers.go31
-rw-r--r--pkg/api/server/register_containers.go1
-rw-r--r--pkg/specgen/generate/kube/kube.go20
-rw-r--r--test/e2e/play_kube_test.go49
-rw-r--r--test/e2e/ps_test.go51
7 files changed, 148 insertions, 10 deletions
diff --git a/docs/source/markdown/podman-ps.1.md b/docs/source/markdown/podman-ps.1.md
index b94964f6c..28212b92c 100644
--- a/docs/source/markdown/podman-ps.1.md
+++ b/docs/source/markdown/podman-ps.1.md
@@ -57,6 +57,8 @@ Valid filters are listed below:
| since | [ID] or [Name] Containers created since this container |
| volume | [VolumeName] or [MountpointDestination] Volume mounted in container |
| health | [Status] healthy or unhealthy |
+| pod | [Pod] name or full or partial ID of pod |
+
#### **--format**=*format*
diff --git a/docs/source/markdown/podman.1.md b/docs/source/markdown/podman.1.md
index 7da01d389..79862b4d9 100644
--- a/docs/source/markdown/podman.1.md
+++ b/docs/source/markdown/podman.1.md
@@ -44,7 +44,9 @@ Path of the conmon binary (Default path is configured in `containers.conf`)
#### **--events-backend**=*type*
-Backend to use for storing events. Allowed values are **file**, **journald**, and **none**.
+Backend to use for storing events. Allowed values are **file**, **journald**, and
+**none**. When *file* is specified, the events are stored under a subdirectory
+of the *tmpdir* location (see **--tmpdir** below).
#### **--help**, **-h**
diff --git a/libpod/filters/containers.go b/libpod/filters/containers.go
index 2520c4f30..505429de6 100644
--- a/libpod/filters/containers.go
+++ b/libpod/filters/containers.go
@@ -203,6 +203,37 @@ func GenerateContainerFilterFuncs(filter string, filterValues []string, r *libpo
}
return false
}, nil
+ case "pod":
+ var pods []*libpod.Pod
+ for _, podNameOrID := range filterValues {
+ p, err := r.LookupPod(podNameOrID)
+ if err != nil {
+ if errors.Cause(err) == define.ErrNoSuchPod {
+ continue
+ }
+ return nil, err
+ }
+ pods = append(pods, p)
+ }
+ return func(c *libpod.Container) bool {
+ // if no pods match, quick out
+ if len(pods) < 1 {
+ return false
+ }
+ // if the container has no pod id, quick out
+ if len(c.PodID()) < 1 {
+ return false
+ }
+ for _, p := range pods {
+ // we already looked up by name or id, so id match
+ // here is ok
+ if p.ID() == c.PodID() {
+ return true
+ }
+ }
+ return false
+ }, nil
+
}
return nil, errors.Errorf("%s is an invalid filter", filter)
}
diff --git a/pkg/api/server/register_containers.go b/pkg/api/server/register_containers.go
index 870c6a90c..b80dea545 100644
--- a/pkg/api/server/register_containers.go
+++ b/pkg/api/server/register_containers.go
@@ -690,6 +690,7 @@ func (s *APIServer) registerContainersHandlers(r *mux.Router) error {
// - `label`=(`key` or `"key=value"`) of an container label
// - `name=<name>` a container's name
// - `network`=(`<network id>` or `<network name>`)
+ // - `pod`=(`<pod id>` or `<pod name>`)
// - `publish`=(`<port>[/<proto>]` or `<startport-endport>/[<proto>]`)
// - `since`=(`<container id>` or `<container name>`)
// - `status`=(`created`, `restarting`, `running`, `removing`, `paused`, `exited` or `dead`)
diff --git a/pkg/specgen/generate/kube/kube.go b/pkg/specgen/generate/kube/kube.go
index 5cc7891ac..c64fe76a6 100644
--- a/pkg/specgen/generate/kube/kube.go
+++ b/pkg/specgen/generate/kube/kube.go
@@ -112,11 +112,18 @@ func ToSpecGen(ctx context.Context, containerYAML v1.Container, iid string, newI
return nil, err
}
s.WorkDir = "/"
+ // We will use "Docker field name" internally here to avoid confusion
+ // and reference the "Kubernetes field name" when referencing the YAML
+ // ref: https://kubernetes.io/docs/tasks/inject-data-application/define-command-argument-container/#notes
+ entrypoint := []string{}
+ cmd := []string{}
if imageData != nil && imageData.Config != nil {
if imageData.Config.WorkingDir != "" {
s.WorkDir = imageData.Config.WorkingDir
}
- s.Command = imageData.Config.Entrypoint
+ // Pull entrypoint and cmd from image
+ entrypoint = imageData.Config.Entrypoint
+ cmd = imageData.Config.Cmd
s.Labels = imageData.Config.Labels
if len(imageData.Config.StopSignal) > 0 {
stopSignal, err := util.ParseSignal(imageData.Config.StopSignal)
@@ -126,13 +133,18 @@ func ToSpecGen(ctx context.Context, containerYAML v1.Container, iid string, newI
s.StopSignal = &stopSignal
}
}
+ // If only the yaml.Command is specified, set it as the entrypoint and drop the image Cmd
if len(containerYAML.Command) != 0 {
- s.Command = containerYAML.Command
+ entrypoint = containerYAML.Command
+ cmd = []string{}
}
- // doc https://kubernetes.io/docs/tasks/inject-data-application/define-command-argument-container/#notes
+ // Only override the cmd field if yaml.Args is specified
+ // Keep the image entrypoint, or the yaml.command if specified
if len(containerYAML.Args) != 0 {
- s.Command = append(s.Command, containerYAML.Args...)
+ cmd = containerYAML.Args
}
+
+ s.Command = append(entrypoint, cmd...)
// FIXME,
// we are currently ignoring imageData.Config.ExposedPorts
if containerYAML.WorkingDir != "" {
diff --git a/test/e2e/play_kube_test.go b/test/e2e/play_kube_test.go
index 3a2387559..4fec56105 100644
--- a/test/e2e/play_kube_test.go
+++ b/test/e2e/play_kube_test.go
@@ -820,8 +820,28 @@ var _ = Describe("Podman play kube", func() {
Expect(inspect.OutputToString()).To(ContainSubstring(correctCmd))
})
+ // If you do not supply command or args for a Container, the defaults defined in the Docker image are used.
+ It("podman play kube test correct args and cmd when not specified", func() {
+ pod := getPod(withCtr(getCtr(withImage(registry), withCmd(nil), withArg(nil))))
+ err := generateKubeYaml("pod", pod, kubeYaml)
+ Expect(err).To(BeNil())
+
+ kube := podmanTest.Podman([]string{"play", "kube", kubeYaml})
+ kube.WaitWithDefaultTimeout()
+ Expect(kube.ExitCode()).To(Equal(0))
+
+ inspect := podmanTest.Podman([]string{"inspect", getCtrNameInPod(pod), "--format", "'{{ .Config.Cmd }}'"})
+ inspect.WaitWithDefaultTimeout()
+ Expect(inspect.ExitCode()).To(Equal(0))
+
+ // this image's ENTRYPOINT is `/entrypoint.sh` and it's COMMAND is `/etc/docker/registry/config.yml`
+ Expect(inspect.OutputToString()).To(ContainSubstring(`[/entrypoint.sh /etc/docker/registry/config.yml]`))
+ })
+
+ // If you supply a command but no args for a Container, only the supplied command is used.
+ // The default EntryPoint and the default Cmd defined in the Docker image are ignored.
It("podman play kube test correct command with only set command in yaml file", func() {
- pod := getPod(withCtr(getCtr(withCmd([]string{"echo", "hello"}), withArg(nil))))
+ pod := getPod(withCtr(getCtr(withImage(registry), withCmd([]string{"echo", "hello"}), withArg(nil))))
err := generateKubeYaml("pod", pod, kubeYaml)
Expect(err).To(BeNil())
@@ -837,8 +857,9 @@ var _ = Describe("Podman play kube", func() {
Expect(inspect.OutputToString()).To(ContainSubstring(`[echo hello]`))
})
+ // If you supply only args for a Container, the default Entrypoint defined in the Docker image is run with the args that you supplied.
It("podman play kube test correct command with only set args in yaml file", func() {
- pod := getPod(withCtr(getCtr(withImage(redis), withCmd(nil), withArg([]string{"echo", "hello"}))))
+ pod := getPod(withCtr(getCtr(withImage(registry), withCmd(nil), withArg([]string{"echo", "hello"}))))
err := generateKubeYaml("pod", pod, kubeYaml)
Expect(err).To(BeNil())
@@ -849,9 +870,27 @@ var _ = Describe("Podman play kube", func() {
inspect := podmanTest.Podman([]string{"inspect", getCtrNameInPod(pod), "--format", "'{{ .Config.Cmd }}'"})
inspect.WaitWithDefaultTimeout()
Expect(inspect.ExitCode()).To(Equal(0))
- // this image's ENTRYPOINT is called `docker-entrypoint.sh`
- // so result should be `docker-entrypoint.sh + withArg(...)`
- Expect(inspect.OutputToString()).To(ContainSubstring(`[docker-entrypoint.sh echo hello]`))
+ // this image's ENTRYPOINT is `/entrypoint.sh`
+ // so result should be `/entrypoint.sh + withArg(...)`
+ Expect(inspect.OutputToString()).To(ContainSubstring(`[/entrypoint.sh echo hello]`))
+ })
+
+ // If you supply a command and args,
+ // the default Entrypoint and the default Cmd defined in the Docker image are ignored.
+ // Your command is run with your args.
+ It("podman play kube test correct command with both set args and cmd in yaml file", func() {
+ pod := getPod(withCtr(getCtr(withImage(registry), withCmd([]string{"echo"}), withArg([]string{"hello"}))))
+ err := generateKubeYaml("pod", pod, kubeYaml)
+ Expect(err).To(BeNil())
+
+ kube := podmanTest.Podman([]string{"play", "kube", kubeYaml})
+ kube.WaitWithDefaultTimeout()
+ Expect(kube.ExitCode()).To(Equal(0))
+
+ inspect := podmanTest.Podman([]string{"inspect", getCtrNameInPod(pod), "--format", "'{{ .Config.Cmd }}'"})
+ inspect.WaitWithDefaultTimeout()
+ Expect(inspect.ExitCode()).To(Equal(0))
+ Expect(inspect.OutputToString()).To(ContainSubstring(`[echo hello]`))
})
It("podman play kube test correct output", func() {
diff --git a/test/e2e/ps_test.go b/test/e2e/ps_test.go
index 05571157c..0c5d817ba 100644
--- a/test/e2e/ps_test.go
+++ b/test/e2e/ps_test.go
@@ -673,4 +673,55 @@ var _ = Describe("Podman ps", func() {
Expect(session.LineInOutputContains("test3")).To(BeTrue())
Expect(session.LineInOutputContains("test4")).To(BeTrue())
})
+ It("podman ps filter pod", func() {
+ pod1 := podmanTest.Podman([]string{"pod", "create", "--name", "pod1"})
+ pod1.WaitWithDefaultTimeout()
+ Expect(pod1.ExitCode()).To(BeZero())
+ con1 := podmanTest.Podman([]string{"run", "-dt", "--pod", "pod1", ALPINE, "top"})
+ con1.WaitWithDefaultTimeout()
+ Expect(con1.ExitCode()).To(BeZero())
+
+ pod2 := podmanTest.Podman([]string{"pod", "create", "--name", "pod2"})
+ pod2.WaitWithDefaultTimeout()
+ Expect(pod2.ExitCode()).To(BeZero())
+ con2 := podmanTest.Podman([]string{"run", "-dt", "--pod", "pod2", ALPINE, "top"})
+ con2.WaitWithDefaultTimeout()
+ Expect(con2.ExitCode()).To(BeZero())
+
+ // bogus pod name or id should not result in error
+ session := podmanTest.Podman([]string{"ps", "--filter", "pod=1234"})
+ session.WaitWithDefaultTimeout()
+ Expect(session.ExitCode()).To(BeZero())
+
+ // filter by pod name
+ session = podmanTest.Podman([]string{"ps", "-q", "--no-trunc", "--filter", "pod=pod1"})
+ session.WaitWithDefaultTimeout()
+ Expect(session.ExitCode()).To(BeZero())
+ Expect(len(session.OutputToStringArray())).To(Equal(2))
+ Expect(StringInSlice(pod1.OutputToString(), session.OutputToStringArray()))
+
+ // filter by full pod id
+ session = podmanTest.Podman([]string{"ps", "-q", "--no-trunc", "--filter", "pod=" + pod1.OutputToString()})
+ session.WaitWithDefaultTimeout()
+ Expect(session.ExitCode()).To(BeZero())
+ Expect(len(session.OutputToStringArray())).To(Equal(2))
+ Expect(StringInSlice(pod1.OutputToString(), session.OutputToStringArray()))
+
+ // filter by partial pod id
+ session = podmanTest.Podman([]string{"ps", "-q", "--no-trunc", "--filter", "pod=" + pod1.OutputToString()[0:12]})
+ session.WaitWithDefaultTimeout()
+ Expect(session.ExitCode()).To(BeZero())
+ Expect(len(session.OutputToStringArray())).To(Equal(2))
+ Expect(StringInSlice(pod1.OutputToString(), session.OutputToStringArray()))
+
+ // filter by multiple pods is inclusive
+ session = podmanTest.Podman([]string{"ps", "-q", "--no-trunc", "--filter", "pod=pod1", "--filter", "pod=pod2"})
+ session.WaitWithDefaultTimeout()
+ Expect(session.ExitCode()).To(BeZero())
+ Expect(len(session.OutputToStringArray())).To(Equal(4))
+ Expect(StringInSlice(pod1.OutputToString(), session.OutputToStringArray()))
+ Expect(StringInSlice(pod2.OutputToString(), session.OutputToStringArray()))
+
+ })
+
})
generated by cgit v1.2.3-54-g00ecf (git 2.39.0) at 2024-12-29 13:02:09 +0000