Merge pull request #2332 from baude/remotevolumeprune

volume prune

2 files changed, 19 insertions, 0 deletions

diff --git a/libpod/adapter/runtime.go b/libpod/adapter/runtime.go
index 3146cf5db..02ef9af07 100644
--- a/libpod/adapter/runtime.go
+++ b/libpod/adapter/runtime.go
@@ -305,3 +305,8 @@ func (r *LocalRuntime) Build(ctx context.Context, c *cliconfig.BuildValues, opti
 
 	return r.Runtime.Build(ctx, options, dockerfiles...)
 }
+
+// PruneVolumes is a wrapper function for libpod PruneVolumes
+func (r *LocalRuntime) PruneVolumes(ctx context.Context) ([]string, []error) {
+	return r.Runtime.PruneVolumes(ctx)
+}
diff --git a/libpod/adapter/runtime_remote.go b/libpod/adapter/runtime_remote.go
index a96676ee2..d0a3c5b1f 100644
--- a/libpod/adapter/runtime_remote.go
+++ b/libpod/adapter/runtime_remote.go
@@ -642,3 +642,17 @@ func varlinkVolumeToVolume(r *LocalRuntime, volumes []iopodman.Volume) []*Volume
 	}
 	return vols
 }
+
+// PruneVolumes removes all unused volumes from the remote system
+func (r *LocalRuntime) PruneVolumes(ctx context.Context) ([]string, []error) {
+	var errs []error
+	prunedNames, prunedErrors, err := iopodman.VolumesPrune().Call(r.Conn)
+	if err != nil {
+		return []string{}, []error{err}
+	}
+	// We need to transform the string results of the error into actual error types
+	for _, e := range prunedErrors {
+		errs = append(errs, errors.New(e))
+	}
+	return prunedNames, errs
+}