Merge pull request #9027 from Luap99/podman-volume-exists

Podman volume exists

1 files changed, 40 insertions, 0 deletions

diff --git a/cmd/podman/volumes/exists.go b/cmd/podman/volumes/exists.go
new file mode 100644
index 000000000..71cd117ae
--- /dev/null
+++ b/cmd/podman/volumes/exists.go
@@ -0,0 +1,40 @@
+package volumes
+
+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 (
+	volumeExistsDescription = `If the given volume exists, podman volume exists exits with 0, otherwise the exit code will be 1.`
+	volumeExistsCommand     = &cobra.Command{
+		Use:               "exists VOLUME",
+		Short:             "volume exists",
+		Long:              volumeExistsDescription,
+		RunE:              volumeExists,
+		Example:           `podman volume exists myvol`,
+		Args:              cobra.ExactArgs(1),
+		ValidArgsFunction: common.AutocompleteVolumes,
+	}
+)
+
+func init() {
+	registry.Commands = append(registry.Commands, registry.CliCommand{
+		Mode:    []entities.EngineMode{entities.ABIMode, entities.TunnelMode},
+		Command: volumeExistsCommand,
+		Parent:  volumeCmd,
+	})
+}
+
+func volumeExists(cmd *cobra.Command, args []string) error {
+	response, err := registry.ContainerEngine().VolumeExists(registry.GetContext(), args[0])
+	if err != nil {
+		return err
+	}
+	if !response.Value {
+		registry.SetExitCode(1)
+	}
+	return nil
+}