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authorPaul Holzinger <paul.holzinger@web.de>2021-01-22 14:09:55 +0100
committerPaul Holzinger <paul.holzinger@web.de>2021-01-22 20:19:13 +0100
commit6e6a38b4168ed7a528614f6499783243a8668395 (patch)
tree4389f13d6407233e77c84d3557f63bc0fdbc51b2 /cmd/podman/manifest/exists.go
parentf02aba659447ea9198851231d7f11a8bfdfe69ba (diff)
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podman manifest exists
Add podman manifest exists command with remote support. Signed-off-by: Paul Holzinger <paul.holzinger@web.de>
Diffstat (limited to 'cmd/podman/manifest/exists.go')
-rw-r--r--cmd/podman/manifest/exists.go39
1 files changed, 39 insertions, 0 deletions
diff --git a/cmd/podman/manifest/exists.go b/cmd/podman/manifest/exists.go
new file mode 100644
index 000000000..14e01edab
--- /dev/null
+++ b/cmd/podman/manifest/exists.go
@@ -0,0 +1,39 @@
+package manifest
+
+import (
+ "github.com/containers/podman/v2/cmd/podman/common"
+ "github.com/containers/podman/v2/cmd/podman/registry"
+ "github.com/containers/podman/v2/pkg/domain/entities"
+ "github.com/spf13/cobra"
+)
+
+var (
+ existsCmd = &cobra.Command{
+ Use: "exists MANIFEST",
+ Short: "Check if a manifest list exists in local storage",
+ Long: `If the manifest list exists in local storage, podman manifest exists exits with 0, otherwise the exit code will be 1.`,
+ Args: cobra.ExactArgs(1),
+ RunE: exists,
+ ValidArgsFunction: common.AutocompleteImages,
+ Example: "podman manifest exists mylist",
+ }
+)
+
+func init() {
+ registry.Commands = append(registry.Commands, registry.CliCommand{
+ Mode: []entities.EngineMode{entities.ABIMode, entities.TunnelMode},
+ Command: existsCmd,
+ Parent: manifestCmd,
+ })
+}
+
+func exists(cmd *cobra.Command, args []string) error {
+ found, err := registry.ImageEngine().ManifestExists(registry.GetContext(), args[0])
+ if err != nil {
+ return err
+ }
+ if !found.Value {
+ registry.SetExitCode(1)
+ }
+ return nil
+}