Merge pull request #14713 from Luap99/volume-plugin

add podman volume reload to sync volume plugins

1 files changed, 52 insertions, 0 deletions

diff --git a/cmd/podman/volumes/reload.go b/cmd/podman/volumes/reload.go
new file mode 100644
index 000000000..d0d76fb88
--- /dev/null
+++ b/cmd/podman/volumes/reload.go
@@ -0,0 +1,52 @@
+package volumes
+
+import (
+	"fmt"
+
+	"github.com/containers/common/pkg/completion"
+	"github.com/containers/podman/v4/cmd/podman/registry"
+	"github.com/containers/podman/v4/cmd/podman/utils"
+	"github.com/containers/podman/v4/cmd/podman/validate"
+	"github.com/spf13/cobra"
+)
+
+var (
+	reloadDescription = `Check all configured volume plugins and update the libpod database with all available volumes.
+
+  Existing volumes are also removed from the database when they are no longer present in the plugin.`
+	reloadCommand = &cobra.Command{
+		Use:               "reload",
+		Args:              validate.NoArgs,
+		Short:             "reload all volumes from volume plugins",
+		Long:              reloadDescription,
+		RunE:              reload,
+		ValidArgsFunction: completion.AutocompleteNone,
+	}
+)
+
+func init() {
+	registry.Commands = append(registry.Commands, registry.CliCommand{
+		Command: reloadCommand,
+		Parent:  volumeCmd,
+	})
+}
+
+func reload(cmd *cobra.Command, args []string) error {
+	report, err := registry.ContainerEngine().VolumeReload(registry.Context())
+	if err != nil {
+		return err
+	}
+	printReload("Added", report.Added)
+	printReload("Removed", report.Removed)
+	errs := (utils.OutputErrors)(report.Errors)
+	return errs.PrintErrors()
+}
+
+func printReload(typ string, values []string) {
+	if len(values) > 0 {
+		fmt.Println(typ + ":")
+		for _, name := range values {
+			fmt.Println(name)
+		}
+	}
+}