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-rw-r--r--cmd/podman/common/completion.go4
-rw-r--r--cmd/podman/generate/generate.go6
-rw-r--r--cmd/podman/generate/kube.go80
-rw-r--r--cmd/podman/generate/spec.go4
-rw-r--r--cmd/podman/generate/systemd.go4
-rw-r--r--cmd/podman/kube/down.go2
-rw-r--r--cmd/podman/kube/generate.go109
-rw-r--r--cmd/podman/kube/kube.go4
-rw-r--r--cmd/podman/kube/play.go9
9 files changed, 127 insertions, 95 deletions
diff --git a/cmd/podman/common/completion.go b/cmd/podman/common/completion.go
index 71c62a7af..b3a816aa4 100644
--- a/cmd/podman/common/completion.go
+++ b/cmd/podman/common/completion.go
@@ -544,6 +544,10 @@ func AutocompleteForKube(cmd *cobra.Command, args []string, toComplete string) (
return objs, cobra.ShellCompDirectiveNoFileComp
}
+func AutocompleteForGenerate(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) {
+ return AutocompleteForKube(cmd, args, toComplete)
+}
+
// AutocompleteContainersAndPods - Autocomplete container names and pod names.
func AutocompleteContainersAndPods(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) {
if !validCurrentCmdLine(cmd, args, toComplete) {
diff --git a/cmd/podman/generate/generate.go b/cmd/podman/generate/generate.go
index 0a12961f4..f1dea6816 100644
--- a/cmd/podman/generate/generate.go
+++ b/cmd/podman/generate/generate.go
@@ -1,4 +1,4 @@
-package pods
+package generate
import (
"github.com/containers/podman/v4/cmd/podman/registry"
@@ -9,7 +9,7 @@ import (
var (
// Command: podman _generate_
- generateCmd = &cobra.Command{
+ GenerateCmd = &cobra.Command{
Use: "generate",
Short: "Generate structured data based on containers, pods or volumes",
Long: "Generate structured data (e.g., Kubernetes YAML or systemd units) based on containers, pods or volumes.",
@@ -20,6 +20,6 @@ var (
func init() {
registry.Commands = append(registry.Commands, registry.CliCommand{
- Command: generateCmd,
+ Command: GenerateCmd,
})
}
diff --git a/cmd/podman/generate/kube.go b/cmd/podman/generate/kube.go
deleted file mode 100644
index 7bfc3dcf7..000000000
--- a/cmd/podman/generate/kube.go
+++ /dev/null
@@ -1,80 +0,0 @@
-package pods
-
-import (
- "fmt"
- "io"
- "io/ioutil"
- "os"
-
- "github.com/containers/common/pkg/completion"
- "github.com/containers/podman/v4/cmd/podman/common"
- "github.com/containers/podman/v4/cmd/podman/registry"
- "github.com/containers/podman/v4/cmd/podman/utils"
- "github.com/containers/podman/v4/pkg/domain/entities"
- "github.com/spf13/cobra"
-)
-
-var (
- kubeOptions = entities.GenerateKubeOptions{}
- kubeFile = ""
- kubeDescription = `Command generates Kubernetes Pod, Service or PersistenVolumeClaim YAML (v1 specification) from Podman containers, pods or volumes.
-
- Whether the input is for a container or pod, Podman will always generate the specification as a pod.`
-
- kubeCmd = &cobra.Command{
- Use: "kube [options] {CONTAINER...|POD...|VOLUME...}",
- Short: "Generate Kubernetes YAML from containers, pods or volumes.",
- Long: kubeDescription,
- RunE: kube,
- Args: cobra.MinimumNArgs(1),
- ValidArgsFunction: common.AutocompleteForKube,
- Example: `podman generate kube ctrID
- podman generate kube podID
- podman generate kube --service podID
- podman generate kube volumeName
- podman generate kube ctrID podID volumeName --service`,
- }
-)
-
-func init() {
- registry.Commands = append(registry.Commands, registry.CliCommand{
- Command: kubeCmd,
- Parent: generateCmd,
- })
- flags := kubeCmd.Flags()
- flags.BoolVarP(&kubeOptions.Service, "service", "s", false, "Generate YAML for a Kubernetes service object")
-
- filenameFlagName := "filename"
- flags.StringVarP(&kubeFile, filenameFlagName, "f", "", "Write output to the specified path")
- _ = kubeCmd.RegisterFlagCompletionFunc(filenameFlagName, completion.AutocompleteDefault)
-
- flags.SetNormalizeFunc(utils.AliasFlags)
-}
-
-func kube(cmd *cobra.Command, args []string) error {
- report, err := registry.ContainerEngine().GenerateKube(registry.GetContext(), args, kubeOptions)
- if err != nil {
- return err
- }
-
- content, err := ioutil.ReadAll(report.Reader)
- if err != nil {
- return err
- }
- if r, ok := report.Reader.(io.ReadCloser); ok {
- defer r.Close()
- }
-
- if cmd.Flags().Changed("filename") {
- if _, err := os.Stat(kubeFile); err == nil {
- return fmt.Errorf("cannot write to %q; file exists", kubeFile)
- }
- if err := ioutil.WriteFile(kubeFile, content, 0644); err != nil {
- return fmt.Errorf("cannot write to %q: %w", kubeFile, err)
- }
- return nil
- }
-
- fmt.Println(string(content))
- return nil
-}
diff --git a/cmd/podman/generate/spec.go b/cmd/podman/generate/spec.go
index 1cf967424..bf451ebc5 100644
--- a/cmd/podman/generate/spec.go
+++ b/cmd/podman/generate/spec.go
@@ -1,4 +1,4 @@
-package pods
+package generate
import (
"fmt"
@@ -31,7 +31,7 @@ var (
func init() {
registry.Commands = append(registry.Commands, registry.CliCommand{
Command: specCmd,
- Parent: generateCmd,
+ Parent: GenerateCmd,
})
opts = &entities.GenerateSpecOptions{}
flags := specCmd.Flags()
diff --git a/cmd/podman/generate/systemd.go b/cmd/podman/generate/systemd.go
index 1ece64a30..e40416534 100644
--- a/cmd/podman/generate/systemd.go
+++ b/cmd/podman/generate/systemd.go
@@ -1,4 +1,4 @@
-package pods
+package generate
import (
"encoding/json"
@@ -57,7 +57,7 @@ var (
func init() {
registry.Commands = append(registry.Commands, registry.CliCommand{
Command: systemdCmd,
- Parent: generateCmd,
+ Parent: GenerateCmd,
})
flags := systemdCmd.Flags()
flags.BoolVarP(&systemdOptions.Name, "name", "n", false, "Use container/pod names instead of IDs")
diff --git a/cmd/podman/kube/down.go b/cmd/podman/kube/down.go
index b8c025928..a670d911c 100644
--- a/cmd/podman/kube/down.go
+++ b/cmd/podman/kube/down.go
@@ -1,4 +1,4 @@
-package pods
+package kube
import (
"github.com/containers/podman/v4/cmd/podman/common"
diff --git a/cmd/podman/kube/generate.go b/cmd/podman/kube/generate.go
new file mode 100644
index 000000000..6df4b55fc
--- /dev/null
+++ b/cmd/podman/kube/generate.go
@@ -0,0 +1,109 @@
+package kube
+
+import (
+ "fmt"
+ "io"
+ "io/ioutil"
+ "os"
+
+ "github.com/containers/common/pkg/completion"
+ "github.com/containers/podman/v4/cmd/podman/common"
+ "github.com/containers/podman/v4/cmd/podman/generate"
+ "github.com/containers/podman/v4/cmd/podman/registry"
+ "github.com/containers/podman/v4/cmd/podman/utils"
+ "github.com/containers/podman/v4/pkg/domain/entities"
+ "github.com/spf13/cobra"
+)
+
+var (
+ generateOptions = entities.GenerateKubeOptions{}
+ generateFile = ""
+ generateDescription = `Command generates Kubernetes Pod, Service or PersistenVolumeClaim YAML (v1 specification) from Podman containers, pods or volumes.
+
+ Whether the input is for a container or pod, Podman will always generate the specification as a pod.`
+
+ generateKubeCmd = &cobra.Command{
+ Use: "generate [options] {CONTAINER...|POD...|VOLUME...}",
+ Short: "Generate Kubernetes YAML from containers, pods or volumes.",
+ Long: generateDescription,
+ RunE: generateKube,
+ Args: cobra.MinimumNArgs(1),
+ ValidArgsFunction: common.AutocompleteForGenerate,
+ Example: `podman kube generate ctrID
+ podman kube generate podID
+ podman kube generate --service podID
+ podman kube generate volumeName
+ podman kube generate ctrID podID volumeName --service`,
+ }
+ kubeGenerateDescription = generateDescription
+
+ kubeGenerateCmd = &cobra.Command{
+ Use: "kube [options] {CONTAINER...|POD...|VOLUME...}",
+ Short: "Generate Kubernetes YAML from containers, pods or volumes.",
+ Long: kubeGenerateDescription,
+ RunE: kubeGenerate,
+ Args: cobra.MinimumNArgs(1),
+ ValidArgsFunction: common.AutocompleteForGenerate,
+ Example: `podman kube generate ctrID
+ podman kube generate podID
+ podman kube generate --service podID
+ podman kube generate volumeName
+ podman kube generate ctrID podID volumeName --service`,
+ }
+)
+
+func init() {
+ registry.Commands = append(registry.Commands, registry.CliCommand{
+ Command: generateKubeCmd,
+ Parent: kubeCmd,
+ })
+ generateFlags(generateKubeCmd)
+
+ registry.Commands = append(registry.Commands, registry.CliCommand{
+ Command: kubeGenerateCmd,
+ Parent: generate.GenerateCmd,
+ })
+ generateFlags(kubeGenerateCmd)
+}
+
+func generateFlags(cmd *cobra.Command) {
+ flags := cmd.Flags()
+ flags.BoolVarP(&generateOptions.Service, "service", "s", false, "Generate YAML for a Kubernetes service object")
+
+ filenameFlagName := "filename"
+ flags.StringVarP(&generateFile, filenameFlagName, "f", "", "Write output to the specified path")
+ _ = cmd.RegisterFlagCompletionFunc(filenameFlagName, completion.AutocompleteDefault)
+
+ flags.SetNormalizeFunc(utils.AliasFlags)
+}
+
+func generateKube(cmd *cobra.Command, args []string) error {
+ report, err := registry.ContainerEngine().GenerateKube(registry.GetContext(), args, generateOptions)
+ if err != nil {
+ return err
+ }
+ content, err := ioutil.ReadAll(report.Reader)
+ if err != nil {
+ return err
+ }
+ if r, ok := report.Reader.(io.ReadCloser); ok {
+ defer r.Close()
+ }
+
+ if cmd.Flags().Changed("filename") {
+ if _, err := os.Stat(generateFile); err == nil {
+ return fmt.Errorf("cannot write to %q; file exists", generateFile)
+ }
+ if err := ioutil.WriteFile(generateFile, content, 0644); err != nil {
+ return fmt.Errorf("cannot write to %q: %w", generateFile, err)
+ }
+ return nil
+ }
+
+ fmt.Println(string(content))
+ return nil
+}
+
+func kubeGenerate(cmd *cobra.Command, args []string) error {
+ return generateKube(cmd, args)
+}
diff --git a/cmd/podman/kube/kube.go b/cmd/podman/kube/kube.go
index 68f55a157..2dab68c19 100644
--- a/cmd/podman/kube/kube.go
+++ b/cmd/podman/kube/kube.go
@@ -1,4 +1,4 @@
-package pods
+package kube
import (
"github.com/containers/podman/v4/cmd/podman/registry"
@@ -14,7 +14,7 @@ var (
Long: "Play structured data (e.g., Kubernetes YAML) based on containers, pods or volumes.",
RunE: validate.SubCommandExists,
}
-
+ // Command: podman _play_
playKubeParentCmd = &cobra.Command{
Use: "play",
Short: "Play containers, pods or volumes from a structured file",
diff --git a/cmd/podman/kube/play.go b/cmd/podman/kube/play.go
index 07c4b59b9..d7719e28e 100644
--- a/cmd/podman/kube/play.go
+++ b/cmd/podman/kube/play.go
@@ -1,4 +1,4 @@
-package pods
+package kube
import (
"bytes"
@@ -47,7 +47,7 @@ var (
Use: "play [options] KUBEFILE|-",
Short: "Play a pod or volume based on Kubernetes YAML.",
Long: playDescription,
- RunE: Play,
+ RunE: play,
Args: cobra.ExactArgs(1),
ValidArgsFunction: common.AutocompleteDefaultOneArg,
Example: `podman kube play nginx.yml
@@ -181,11 +181,10 @@ func playFlags(cmd *cobra.Command) {
}
}
-func Play(cmd *cobra.Command, args []string) error {
+func play(cmd *cobra.Command, args []string) error {
if playOptions.ServiceContainer && !playOptions.StartCLI { // Sanity check to be future proof
return fmt.Errorf("--service-container does not work with --start=stop")
}
-
// TLS verification in c/image is controlled via a `types.OptionalBool`
// which allows for distinguishing among set-true, set-false, unspecified
// which is important to implement a sane way of dealing with defaults of
@@ -260,7 +259,7 @@ func Play(cmd *cobra.Command, args []string) error {
}
func playKube(cmd *cobra.Command, args []string) error {
- return Play(cmd, args)
+ return play(cmd, args)
}
func readerFromArg(fileName string) (*bytes.Reader, error) {
generated by cgit v1.2.3-54-g00ecf (git 2.39.0) at 2024-11-14 22:34:28 +0000