Add ability to rewrite pod configs in the database

Necessary for rewriting lock IDs as part of renumber.

Signed-off-by: Matthew Heon <matthew.heon@pm.me>

1 files changed, 36 insertions, 0 deletions

diff --git a/libpod/state_test.go b/libpod/state_test.go
index dd03903ac..be68a2d69 100644
--- a/libpod/state_test.go
+++ b/libpod/state_test.go
@@ -1334,6 +1334,42 @@ func TestRewriteContainerConfigRewritesConfig(t *testing.T) {
 	})
 }
 
+func TestRewritePodConfigDoesNotExist(t *testing.T) {
+	runForAllStates(t, func(t *testing.T, state State, manager lock.Manager) {
+		err := state.RewritePodConfig(&Pod{}, &PodConfig{})
+		assert.Error(t, err)
+	})
+}
+
+func TestRewritePodConfigNotInState(t *testing.T) {
+	runForAllStates(t, func(t *testing.T, state State, manager lock.Manager) {
+		testPod, err := getTestPod1(manager)
+		assert.NoError(t, err)
+		err = state.RewritePodConfig(testPod, &PodConfig{})
+		assert.Error(t, err)
+	})
+}
+
+func TestRewritePodConfigRewritesConfig(t *testing.T) {
+	runForAllStates(t, func(t *testing.T, state State, manager lock.Manager) {
+		testPod, err := getTestPod1(manager)
+		assert.NoError(t, err)
+
+		err = state.AddPod(testPod)
+		assert.NoError(t, err)
+
+		testPod.config.CgroupParent = "/another_cgroup_parent"
+
+		err = state.RewritePodConfig(testPod, testPod.config)
+		assert.NoError(t, err)
+
+		testPodFromState, err := state.Pod(testPod.ID())
+		assert.NoError(t, err)
+
+		testPodsEqual(t, testPodFromState, testPod, true)
+	})
+}
+
 func TestGetPodDoesNotExist(t *testing.T) {
 	runForAllStates(t, func(t *testing.T, state State, manager lock.Manager) {
 		_, err := state.Pod("doesnotexist")