Merge pull request #13232 from rhatdan/volumes

Don't log errors on removing volumes inuse, if container --volumes-from

libpod/container_inspect.go

@@ -51,6 +51,17 @@ func (c *Container) Inspect(size bool) (*define.InspectContainerData, error) {
 	return c.inspectLocked(size)
 }
 
+func (c *Container) volumesFrom() ([]string, error) {
+	ctrSpec, err := c.specFromState()
+	if err != nil {
+		return nil, err
+	}
+	if ctrs, ok := ctrSpec.Annotations[define.InspectAnnotationVolumesFrom]; ok {
+		return strings.Split(ctrs, ","), nil
+	}
+	return nil, nil
+}
+
 func (c *Container) getContainerInspectData(size bool, driverData *define.DriverData) (*define.InspectContainerData, error) {
 	config := c.config
 	runtimeInfo := c.state

libpod/runtime_ctr.go

@@ -762,6 +762,14 @@ func (r *Runtime) removeContainer(ctx context.Context, c *Container, force, remo
 				continue
 			}
 			if err := runtime.removeVolume(ctx, volume, false, timeout); err != nil && errors.Cause(err) != define.ErrNoSuchVolume {
+				if errors.Cause(err) == define.ErrVolumeBeingUsed {
+					// Ignore error, since podman will report original error
+					volumesFrom, _ := c.volumesFrom()
+					if len(volumesFrom) > 0 {
+						logrus.Debugf("Cleanup volume not possible since volume is in use (%s)", v)
+						continue
+					}
+				}
 				logrus.Errorf("Cleanup volume (%s): %v", v, err)
 			}
 		}

test/system/070-build.bats

@@ -1016,6 +1016,27 @@ EOF
     run_podman build -t build_test $tmpdir/link
 }
 
+@test "podman build --volumes-from conflict" {
+    rand_content=$(random_string 50)
+
+    tmpdir=$PODMAN_TMPDIR/build-test
+    mkdir -p $tmpdir
+    dockerfile=$tmpdir/Dockerfile
+    cat >$dockerfile <<EOF
+FROM $IMAGE
+VOLUME /vol
+EOF
+
+    run_podman build -t build_test $tmpdir
+    is "$output" ".*COMMIT" "COMMIT seen in log"
+
+    run_podman run -d --name test_ctr build_test  top
+    run_podman run --rm --volumes-from test_ctr $IMAGE  echo $rand_content
+    is "$output"   "$rand_content"   "No error should be thrown about volume in use"
+
+    run_podman rmi -f build_test
+}
+
 function teardown() {
     # A timeout or other error in 'build' can leave behind stale images
     # that podman can't even see and which will cascade into subsequent