Add podman volume mount support

Fixes: https://github.com/containers/podman/issues/12768

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>

3 files changed, 100 insertions, 1 deletions

diff --git a/cmd/podman/volumes/exists.go b/cmd/podman/volumes/exists.go
index 3cac27220..b1bdf9da5 100644
--- a/cmd/podman/volumes/exists.go
+++ b/cmd/podman/volumes/exists.go
@@ -10,7 +10,7 @@ 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",
+		Short:             "Volume exists",
 		Long:              volumeExistsDescription,
 		RunE:              volumeExists,
 		Example:           `podman volume exists myvol`,
diff --git a/cmd/podman/volumes/mount.go b/cmd/podman/volumes/mount.go
new file mode 100644
index 000000000..1f78187b8
--- /dev/null
+++ b/cmd/podman/volumes/mount.go
@@ -0,0 +1,51 @@
+package volumes
+
+import (
+	"fmt"
+
+	"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/spf13/cobra"
+)
+
+var (
+	volumeMountDescription = `Mount a volume and return the mountpoint`
+	volumeMountCommand     = &cobra.Command{
+		Annotations: map[string]string{
+			registry.UnshareNSRequired: "",
+			registry.ParentNSRequired:  "",
+			registry.EngineMode:        registry.ABIMode,
+		},
+		Use:               "mount NAME",
+		Short:             "Mount volume",
+		Long:              volumeMountDescription,
+		RunE:              volumeMount,
+		Example:           `podman volume mount myvol`,
+		Args:              cobra.ExactArgs(1),
+		ValidArgsFunction: common.AutocompleteVolumes,
+	}
+)
+
+func init() {
+	registry.Commands = append(registry.Commands, registry.CliCommand{
+		Command: volumeMountCommand,
+		Parent:  volumeCmd,
+	})
+}
+
+func volumeMount(cmd *cobra.Command, args []string) error {
+	var errs utils.OutputErrors
+	reports, err := registry.ContainerEngine().VolumeMount(registry.GetContext(), args)
+	if err != nil {
+		return err
+	}
+	for _, r := range reports {
+		if r.Err == nil {
+			fmt.Println(r.Path)
+			continue
+		}
+		errs = append(errs, r.Err)
+	}
+	return errs.PrintErrors()
+}
diff --git a/cmd/podman/volumes/unmount.go b/cmd/podman/volumes/unmount.go
new file mode 100644
index 000000000..dd0cebc06
--- /dev/null
+++ b/cmd/podman/volumes/unmount.go
@@ -0,0 +1,48 @@
+package volumes
+
+import (
+	"fmt"
+
+	"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/spf13/cobra"
+)
+
+var (
+	volumeUnmountDescription = `Unmount a volume`
+	volumeUnmountCommand     = &cobra.Command{
+		Annotations:       map[string]string{registry.EngineMode: registry.ABIMode},
+		Use:               "unmount NAME",
+		Short:             "Unmount volume",
+		Long:              volumeUnmountDescription,
+		RunE:              volumeUnmount,
+		Example:           `podman volume unmount myvol`,
+		Args:              cobra.ExactArgs(1),
+		ValidArgsFunction: common.AutocompleteVolumes,
+	}
+)
+
+func init() {
+	registry.Commands = append(registry.Commands, registry.CliCommand{
+		Command: volumeUnmountCommand,
+		Parent:  volumeCmd,
+	})
+}
+
+func volumeUnmount(cmd *cobra.Command, args []string) error {
+	var errs utils.OutputErrors
+	reports, err := registry.ContainerEngine().VolumeUnmount(registry.GetContext(), args)
+	if err != nil {
+		return err
+	}
+	for _, r := range reports {
+		var errs utils.OutputErrors
+		if r.Err == nil {
+			fmt.Println(r.Id)
+		} else {
+			errs = append(errs, r.Err)
+		}
+	}
+	return errs.PrintErrors()
+}