Merge pull request #15383 from hashicorp/jbardin/s3-delete-state

Use RemoteClient.Delete for s3.Backend.DeleteState

backend/remote-state/s3/backend_state.go

@@ -70,20 +70,16 @@ func (b *Backend) DeleteState(name string) error {
 		return fmt.Errorf("can't delete default state")
 	}
 
-	params := &s3.DeleteObjectInput{
-		Bucket: &b.bucketName,
-		Key:    aws.String(b.path(name)),
-	}
-
-	_, err := b.s3Client.DeleteObject(params)
+	client, err := b.remoteClient(name)
 	if err != nil {
 		return err
 	}
 
-	return nil
+	return client.Delete()
 }
 
-func (b *Backend) State(name string) (state.State, error) {
+// get a remote client configured for this state
+func (b *Backend) remoteClient(name string) (*RemoteClient, error) {
 	if name == "" {
 		return nil, errors.New("missing state name")
 	}
@@ -99,8 +95,16 @@ func (b *Backend) State(name string) (state.State, error) {
 		ddbTable:             b.ddbTable,
 	}
 
-	stateMgr := &remote.State{Client: client}
+	return client, nil
+}
 
+func (b *Backend) State(name string) (state.State, error) {
+	client, err := b.remoteClient(name)
+	if err != nil {
+		return nil, err
+	}
+
+	stateMgr := &remote.State{Client: client}
 	// Check to see if this state already exists.
 	// If we're trying to force-unlock a state, we can't take the lock before
 	// fetching the state. If the state doesn't exist, we have to assume this

backend/testing.go

@@ -187,6 +187,24 @@ func testBackendStates(t *testing.T, b Backend) {
 		t.Fatal("expected error")
 	}
 
+	// Create and delete the foo state again.
+	// Make sure that there are no leftover artifacts from a deleted state
+	// preventing re-creation.
+	foo, err = b.State("foo")
+	if err != nil {
+		t.Fatalf("error: %s", err)
+	}
+	if err := foo.RefreshState(); err != nil {
+		t.Fatalf("bad: %s", err)
+	}
+	if v := foo.State(); v.HasResources() {
+		t.Fatalf("should be empty: %s", v)
+	}
+	// and delete it again
+	if err := b.DeleteState("foo"); err != nil {
+		t.Fatalf("err: %s", err)
+	}
+
 	// Verify deletion
 	{
 		states, err := b.States()