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-rw-r--r--pkg/domain/infra/abi/play.go11
-rw-r--r--test/e2e/play_kube_test.go82
2 files changed, 77 insertions, 16 deletions
diff --git a/pkg/domain/infra/abi/play.go b/pkg/domain/infra/abi/play.go
index f82da2c95..888811958 100644
--- a/pkg/domain/infra/abi/play.go
+++ b/pkg/domain/infra/abi/play.go
@@ -453,11 +453,16 @@ func kubeContainerToCreateConfig(ctx context.Context, containerYAML v1.Container
containerConfig.Command = []string{}
if imageData != nil && imageData.Config != nil {
- containerConfig.Command = append(containerConfig.Command, imageData.Config.Entrypoint...)
+ containerConfig.Command = imageData.Config.Entrypoint
}
if len(containerYAML.Command) != 0 {
- containerConfig.Command = append(containerConfig.Command, containerYAML.Command...)
- } else if imageData != nil && imageData.Config != nil {
+ containerConfig.Command = containerYAML.Command
+ }
+ // doc https://kubernetes.io/docs/tasks/inject-data-application/define-command-argument-container/#notes
+ if len(containerYAML.Args) != 0 {
+ containerConfig.Command = append(containerConfig.Command, containerYAML.Args...)
+ } else if len(containerYAML.Command) == 0 {
+ // Add the Cmd from the image config only if containerYAML.Command and containerYAML.Args are empty
containerConfig.Command = append(containerConfig.Command, imageData.Config.Cmd...)
}
if imageData != nil && len(containerConfig.Command) == 0 {
diff --git a/test/e2e/play_kube_test.go b/test/e2e/play_kube_test.go
index 63d5eff21..b1844b917 100644
--- a/test/e2e/play_kube_test.go
+++ b/test/e2e/play_kube_test.go
@@ -8,6 +8,7 @@ import (
"io/ioutil"
"os"
"path/filepath"
+ "strings"
"text/template"
. "github.com/containers/libpod/v2/test/utils"
@@ -50,6 +51,10 @@ spec:
{{ range .Cmd }}
- {{.}}
{{ end }}
+ args:
+ {{ range .Arg }}
+ - {{.}}
+ {{ end }}
env:
- name: PATH
value: /usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
@@ -129,6 +134,10 @@ spec:
{{ range .Cmd }}
- {{.}}
{{ end }}
+ args:
+ {{ range .Arg }}
+ - {{.}}
+ {{ end }}
env:
- name: PATH
value: /usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
@@ -171,6 +180,7 @@ spec:
var (
defaultCtrName = "testCtr"
defaultCtrCmd = []string{"top"}
+ defaultCtrArg = []string{"-d", "1.5"}
defaultCtrImage = ALPINE
defaultPodName = "testPod"
defaultDeploymentName = "testDeployment"
@@ -322,6 +332,7 @@ type Ctr struct {
Name string
Image string
Cmd []string
+ Arg []string
SecurityContext bool
Caps bool
CapAdd []string
@@ -332,7 +343,7 @@ type Ctr struct {
// getCtr takes a list of ctrOptions and returns a Ctr with sane defaults
// and the configured options
func getCtr(options ...ctrOption) *Ctr {
- c := Ctr{defaultCtrName, defaultCtrImage, defaultCtrCmd, true, false, nil, nil, ""}
+ c := Ctr{defaultCtrName, defaultCtrImage, defaultCtrCmd, defaultCtrArg, true, false, nil, nil, ""}
for _, option := range options {
option(&c)
}
@@ -347,6 +358,12 @@ func withCmd(cmd []string) ctrOption {
}
}
+func withArg(arg []string) ctrOption {
+ return func(c *Ctr) {
+ c.Arg = arg
+ }
+}
+
func withImage(img string) ctrOption {
return func(c *Ctr) {
c.Image = img
@@ -438,14 +455,50 @@ var _ = Describe("Podman generate kube", func() {
kube.WaitWithDefaultTimeout()
Expect(kube.ExitCode()).To(Equal(0))
- inspect := podmanTest.Podman([]string{"inspect", getCtrNameInPod(pod)})
+ inspect := podmanTest.Podman([]string{"inspect", getCtrNameInPod(pod), "--format", "'{{ .Config.Cmd }}'"})
+ inspect.WaitWithDefaultTimeout()
+ Expect(inspect.ExitCode()).To(Equal(0))
+ // Use the defined command to override the image's command
+ correctCmd := "[" + strings.Join(defaultCtrCmd, " ") + " " + strings.Join(defaultCtrArg, " ")
+ Expect(inspect.OutputToString()).To(ContainSubstring(correctCmd))
+ })
+
+ 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))))
+ err := generatePodKubeYaml(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))
+ // Use the defined command to override the image's command, and don't set the args
+ // so the full command in result should not contains the image's command
+ Expect(inspect.OutputToString()).To(ContainSubstring(`[echo hello]`))
+ })
+
+ 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"}))))
+ err := generatePodKubeYaml(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(defaultCtrCmd[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]`))
})
It("podman play kube test correct output", func() {
- p := getPod(withCtr(getCtr(withCmd([]string{"echo", "hello"}))))
+ p := getPod(withCtr(getCtr(withCmd([]string{"echo", "hello"}), withArg([]string{"world"}))))
err := generatePodKubeYaml(p, kubeYaml)
Expect(err).To(BeNil())
@@ -457,12 +510,12 @@ var _ = Describe("Podman generate kube", func() {
logs := podmanTest.Podman([]string{"logs", getCtrNameInPod(p)})
logs.WaitWithDefaultTimeout()
Expect(logs.ExitCode()).To(Equal(0))
- Expect(logs.OutputToString()).To(ContainSubstring("hello"))
+ Expect(logs.OutputToString()).To(ContainSubstring("hello world"))
inspect := podmanTest.Podman([]string{"inspect", getCtrNameInPod(p), "--format", "'{{ .Config.Cmd }}'"})
inspect.WaitWithDefaultTimeout()
Expect(inspect.ExitCode()).To(Equal(0))
- Expect(inspect.OutputToString()).To(ContainSubstring("hello"))
+ Expect(inspect.OutputToString()).To(ContainSubstring(`[echo hello world]`))
})
It("podman play kube test hostname", func() {
@@ -498,7 +551,7 @@ var _ = Describe("Podman generate kube", func() {
It("podman play kube cap add", func() {
capAdd := "CAP_SYS_ADMIN"
- ctr := getCtr(withCapAdd([]string{capAdd}), withCmd([]string{"cat", "/proc/self/status"}))
+ ctr := getCtr(withCapAdd([]string{capAdd}), withCmd([]string{"cat", "/proc/self/status"}), withArg(nil))
pod := getPod(withCtr(ctr))
err := generatePodKubeYaml(pod, kubeYaml)
@@ -556,7 +609,7 @@ var _ = Describe("Podman generate kube", func() {
}
ctrAnnotation := "container.seccomp.security.alpha.kubernetes.io/" + defaultCtrName
- ctr := getCtr(withCmd([]string{"pwd"}))
+ ctr := getCtr(withCmd([]string{"pwd"}), withArg(nil))
pod := getPod(withCtr(ctr), withAnnotation(ctrAnnotation, "localhost/"+filepath.Base(jsonFile)))
err = generatePodKubeYaml(pod, kubeYaml)
@@ -582,7 +635,7 @@ var _ = Describe("Podman generate kube", func() {
}
defer os.Remove(jsonFile)
- ctr := getCtr(withCmd([]string{"pwd"}))
+ ctr := getCtr(withCmd([]string{"pwd"}), withArg(nil))
pod := getPod(withCtr(ctr), withAnnotation("seccomp.security.alpha.kubernetes.io/pod", "localhost/"+filepath.Base(jsonFile)))
err = generatePodKubeYaml(pod, kubeYaml)
@@ -734,10 +787,12 @@ spec:
Expect(kube.ExitCode()).To(Equal(0))
podNames := getPodNamesInDeployment(deployment)
- inspect := podmanTest.Podman([]string{"inspect", getCtrNameInPod(&podNames[0])})
+ inspect := podmanTest.Podman([]string{"inspect", getCtrNameInPod(&podNames[0]), "--format", "'{{ .Config.Cmd }}'"})
inspect.WaitWithDefaultTimeout()
Expect(inspect.ExitCode()).To(Equal(0))
- Expect(inspect.OutputToString()).To(ContainSubstring(defaultCtrCmd[0]))
+ // yaml's command shuold override the image's Entrypoint
+ correctCmd := "[" + strings.Join(defaultCtrCmd, " ") + " " + strings.Join(defaultCtrArg, " ")
+ Expect(inspect.OutputToString()).To(ContainSubstring(correctCmd))
})
It("podman play kube deployment more than 1 replica test correct command", func() {
@@ -752,11 +807,12 @@ spec:
Expect(kube.ExitCode()).To(Equal(0))
podNames := getPodNamesInDeployment(deployment)
+ correctCmd := "[" + strings.Join(defaultCtrCmd, " ") + " " + strings.Join(defaultCtrArg, " ")
for i = 0; i < numReplicas; i++ {
- inspect := podmanTest.Podman([]string{"inspect", getCtrNameInPod(&podNames[i])})
+ inspect := podmanTest.Podman([]string{"inspect", getCtrNameInPod(&podNames[i]), "--format", "'{{ .Config.Cmd }}'"})
inspect.WaitWithDefaultTimeout()
Expect(inspect.ExitCode()).To(Equal(0))
- Expect(inspect.OutputToString()).To(ContainSubstring(defaultCtrCmd[0]))
+ Expect(inspect.OutputToString()).To(ContainSubstring(correctCmd))
}
})
})
generated by cgit v1.2.3-54-g00ecf (git 2.39.0) at 2024-12-28 15:09:31 +0000