fix: Atlantis Does Not Consider the Plan Directory When Hiding Previous Plan Comments

server/controllers/events/events_controller.go

@@ -586,9 +586,13 @@ func (e *VCSEventsController) handleCommentEvent(logger logging.SimpleLogging, b
 			body: "Commenting back on pull request",
 		}
 	}
-
-	logger.Info("Running comment command '%v' on repo '%v', pull request: %v for user '%v'.",
-		parseResult.Command.Name, baseRepo.FullName, pullNum, user.Username)
+	if parseResult.Command.RepoRelDir != "" {
+		logger.Info("Running comment command '%v' on dir '%v' on repo '%v', pull request: %v for user '%v'.",
+			parseResult.Command.Name, parseResult.Command.RepoRelDir, baseRepo.FullName, pullNum, user.Username)
+	} else {
+		logger.Info("Running comment command '%v' on repo '%v', pull request: %v for user '%v'.",
+			parseResult.Command.Name, baseRepo.FullName, pullNum, user.Username)
+	}
 	if !e.TestingMode {
 		// Respond with success and then actually execute the command asynchronously.
 		// We use a goroutine so that this function returns and the connection is

server/events/event_parser.go

@@ -39,6 +39,9 @@ var lastBitbucketSha, _ = lru.New[string, string](300)
 
 // PullCommand is a command to run on a pull request.
 type PullCommand interface {
+	// Dir is the path relative to the repo root to run the command in.
+	// Will never end in "/". If empty then the comment specified no directory.
+	Dir() string
 	// CommandName is the name of the command we're running.
 	CommandName() command.Name
 	// SubCommandName is the subcommand name of the command we're running.
@@ -63,6 +66,11 @@ func (c PolicyCheckCommand) SubCommandName() string {
 	return ""
 }
 
+// Dir is empty
+func (c PolicyCheckCommand) Dir() string {
+	return ""
+}
+
 // IsVerbose is false for policy_check commands.
 func (c PolicyCheckCommand) IsVerbose() bool {
 	return false
@@ -87,6 +95,11 @@ func (c AutoplanCommand) SubCommandName() string {
 	return ""
 }
 
+// Dir is empty
+func (c AutoplanCommand) Dir() string {
+	return ""
+}
+
 // IsVerbose is false for autoplan commands.
 func (c AutoplanCommand) IsVerbose() bool {
 	return false
@@ -133,6 +146,11 @@ func (c CommentCommand) IsForSpecificProject() bool {
 	return c.RepoRelDir != "" || c.Workspace != "" || c.ProjectName != ""
 }
 
+// Dir returns the dir of this command.
+func (c CommentCommand) Dir() string {
+	return c.RepoRelDir
+}
+
 // CommandName returns the name of this command.
 func (c CommentCommand) CommandName() command.Name {
 	return c.Name

server/events/pull_updater.go

@@ -23,7 +23,8 @@ func (c *PullUpdater) updatePull(ctx *command.Context, cmd PullCommand, res comm
 	// clutter in a pull/merge request. This will not delete the comment, since the
 	// comment trail may be useful in auditing or backtracing problems.
 	if c.HidePrevPlanComments {
-		if err := c.VCSClient.HidePrevCommandComments(ctx.Pull.BaseRepo, ctx.Pull.Num, cmd.CommandName().TitleString()); err != nil {
+		ctx.Log.Debug("Hiding previous plan comments for command: '%v', directory: '%v'", cmd.CommandName().TitleString(), cmd.Dir())
+		if err := c.VCSClient.HidePrevCommandComments(ctx.Pull.BaseRepo, ctx.Pull.Num, cmd.CommandName().TitleString(), cmd.Dir()); err != nil {
 			ctx.Log.Err("unable to hide old comments: %s", err)
 		}
 	}

server/events/vcs/azuredevops_client.go

@@ -134,7 +134,7 @@ func (g *AzureDevopsClient) ReactToComment(repo models.Repo, pullNum int, commen
 	return nil
 }
 
-func (g *AzureDevopsClient) HidePrevCommandComments(repo models.Repo, pullNum int, command string) error { //nolint: revive
+func (g *AzureDevopsClient) HidePrevCommandComments(repo models.Repo, pullNum int, command string, dir string) error { //nolint: revive
 	return nil
 }
 

server/events/vcs/bitbucketcloud/client.go

@@ -106,7 +106,7 @@ func (b *Client) ReactToComment(_ models.Repo, _ int, _ int64, _ string) error {
 	return nil
 }
 
-func (b *Client) HidePrevCommandComments(_ models.Repo, _ int, _ string) error {
+func (b *Client) HidePrevCommandComments(_ models.Repo, _ int, _ string, _ string) error {
 	return nil
 }
 

server/events/vcs/bitbucketserver/client.go

@@ -149,7 +149,7 @@ func (b *Client) ReactToComment(_ models.Repo, _ int, _ int64, _ string) error {
 	return nil
 }
 
-func (b *Client) HidePrevCommandComments(_ models.Repo, _ int, _ string) error {
+func (b *Client) HidePrevCommandComments(_ models.Repo, _ int, _ string, _ string) error {
 	return nil
 }
 

server/events/vcs/client.go

@@ -17,7 +17,7 @@ import (
 	"github.com/runatlantis/atlantis/server/events/models"
 )
 
-//go:generate pegomock generate --package mocks -o mocks/mock_client.go Client
+//go:generate pegomock generate --package mocks -o mocks/mock_client.go github.com/runatlantis/atlantis/server/events/vcs Client
 
 // Client is used to make API calls to a VCS host like GitHub or GitLab.
 type Client interface {
@@ -27,7 +27,7 @@ type Client interface {
 	CreateComment(repo models.Repo, pullNum int, comment string, command string) error
 
 	ReactToComment(repo models.Repo, pullNum int, commentID int64, reaction string) error
-	HidePrevCommandComments(repo models.Repo, pullNum int, command string) error
+	HidePrevCommandComments(repo models.Repo, pullNum int, command string, dir string) error
 	PullIsApproved(repo models.Repo, pull models.PullRequest) (models.ApprovalStatus, error)
 	PullIsMergeable(repo models.Repo, pull models.PullRequest, vcsstatusname string) (bool, error)
 	// UpdateStatus updates the commit status to state for pull. src is the

server/events/vcs/github_client.go

@@ -205,7 +205,7 @@ func (g *GithubClient) ReactToComment(repo models.Repo, _ int, commentID int64,
 	return err
 }
 
-func (g *GithubClient) HidePrevCommandComments(repo models.Repo, pullNum int, command string) error {
+func (g *GithubClient) HidePrevCommandComments(repo models.Repo, pullNum int, command string, dir string) error {
 	var allComments []*github.IssueComment
 	nextPage := 0
 	for {
@@ -244,6 +244,12 @@ func (g *GithubClient) HidePrevCommandComments(repo models.Repo, pullNum int, co
 		if !strings.Contains(firstLine, strings.ToLower(command)) {
 			continue
 		}
+
+		// If dir was specified, skip processing comments that don't contain the dir in the first line
+		if dir != "" && !strings.Contains(firstLine, strings.ToLower(dir)) {
+			continue
+		}
+
 		var m struct {
 			MinimizeComment struct {
 				MinimizedComment struct {
@@ -257,6 +263,7 @@ func (g *GithubClient) HidePrevCommandComments(repo models.Repo, pullNum int, co
 			Classifier: githubv4.ReportedContentClassifiersOutdated,
 			SubjectID:  comment.GetNodeID(),
 		}
+		g.logger.Debug("Hiding comment %s", comment.GetNodeID())
 		if err := g.v4Client.Mutate(g.ctx, &m, input, nil); err != nil {
 			return errors.Wrapf(err, "minimize comment %s", comment.GetNodeID())
 		}

server/events/vcs/github_client_test.go

@@ -230,6 +230,7 @@ func TestGithubClient_PaginatesComments(t *testing.T) {
 		},
 		123,
 		command.Plan.TitleString(),
+		"",
 	)
 	Ok(t, err)
 	Equals(t, 2, len(gotMinimizeCalls))
@@ -240,86 +241,120 @@ func TestGithubClient_PaginatesComments(t *testing.T) {
 }
 
 func TestGithubClient_HideOldComments(t *testing.T) {
-	// Only comment 6 should be minimized, because it's by the same Atlantis bot user
-	// and it has "plan" in the first line of the comment body.
-	issueResp := `[
+	atlantisUser := "AtlantisUser"
+	pullRequestNum := 123
+	issueResp := strings.ReplaceAll(`[
 	{"node_id": "1", "body": "asd\nplan\nasd", "user": {"login": "someone-else"}},
 	{"node_id": "2", "body": "asd plan\nasd", "user": {"login": "someone-else"}},
 	{"node_id": "3", "body": "asdasdasd\nasdasdasd", "user": {"login": "someone-else"}},
-	{"node_id": "4", "body": "asdasdasd\nasdasdasd", "user": {"login": "user"}},
-	{"node_id": "5", "body": "asd\nplan\nasd", "user": {"login": "user"}},
-	{"node_id": "6", "body": "asd plan\nasd", "user": {"login": "user"}},
-	{"node_id": "7", "body": "asdasdasd", "user": {"login": "user"}},
-	{"node_id": "8", "body": "asd plan\nasd", "user": {"login": "user"}},
-	{"node_id": "9", "body": "Continued Plan from previous comment\nasd", "user": {"login": "user"}}
-]`
+	{"node_id": "4", "body": "asdasdasd\nasdasdasd", "user": {"login": "AtlantisUser"}},
+	{"node_id": "5", "body": "asd\nplan\nasd", "user": {"login": "AtlantisUser"}},
+	{"node_id": "6", "body": "Ran Plan for 2 projects:", "user": {"login": "AtlantisUser"}},
+	{"node_id": "7", "body": "Ran Apply for 2 projects:", "user": {"login": "AtlantisUser"}},
+	{"node_id": "8", "body": "Ran Plan for dir: 'stack1' workspace: 'default'", "user": {"login": "AtlantisUser"}},
+	{"node_id": "9", "body": "Ran Plan for dir: 'stack2' workspace: 'default'", "user": {"login": "AtlantisUser"}},
+	{"node_id": "10", "body": "Continued Plan from previous comment\nasd", "user": {"login": "AtlantisUser"}}
+]`, "'", "`")
 	minimizeResp := "{}"
 	type graphQLCall struct {
 		Variables struct {
 			Input githubv4.MinimizeCommentInput `json:"input"`
 		} `json:"variables"`
 	}
-	gotMinimizeCalls := make([]graphQLCall, 0, 1)
-	testServer := httptest.NewTLSServer(
-		http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
-			switch r.Method + " " + r.RequestURI {
-			// This gets the pull request's comments.
-			case "GET /api/v3/repos/owner/repo/issues/123/comments?direction=asc&sort=created":
-				w.Write([]byte(issueResp)) // nolint: errcheck
-				return
-			case "POST /api/graphql":
-				defer r.Body.Close() // nolint: errcheck
-				body, err := io.ReadAll(r.Body)
-				if err != nil {
-					t.Errorf("read body error: %v", err)
-					http.Error(w, "server error", http.StatusInternalServerError)
-					return
-				}
-				call := graphQLCall{}
-				err = json.Unmarshal(body, &call)
-				if err != nil {
-					t.Errorf("parse body error: %v", err)
-					http.Error(w, "server error", http.StatusInternalServerError)
-					return
-				}
-				gotMinimizeCalls = append(gotMinimizeCalls, call)
-				w.Write([]byte(minimizeResp)) // nolint: errcheck
-				return
-			default:
-				t.Errorf("got unexpected request at %q", r.RequestURI)
-				http.Error(w, "not found", http.StatusNotFound)
-				return
-			}
-		}),
-	)
 
-	testServerURL, err := url.Parse(testServer.URL)
-	Ok(t, err)
+	cases := []struct {
+		dir                 string
+		processedComments   int
+		processedCommentIds []string
+	}{
+		{
+			// With no dir specified, comments 6, 8, 9 and 10 should be minimized.
+			"",
+			4,
+			[]string{"6", "8", "9", "10"},
+		},
+		{
+			// With a dir of "stack1", comment 8 should be minimized.
+			"stack1",
+			1,
+			[]string{"8"},
+		},
+		{
+			// With a dir of "stack2", comment 9 should be minimized.
+			"stack2",
+			1,
+			[]string{"9"},
+		},
+	}
 
-	client, err := vcs.NewGithubClient(testServerURL.Host, &vcs.GithubUserCredentials{"user", "pass"}, vcs.GithubConfig{}, logging.NewNoopLogger(t))
-	Ok(t, err)
-	defer disableSSLVerification()()
+	for _, c := range cases {
+		t.Run(c.dir, func(t *testing.T) {
+			gotMinimizeCalls := make([]graphQLCall, 0, 1)
+			testServer := httptest.NewTLSServer(
+				http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+					switch r.Method + " " + r.RequestURI {
+					// This gets the pull request's comments.
+					case fmt.Sprintf("GET /api/v3/repos/owner/repo/issues/%v/comments?direction=asc&sort=created", pullRequestNum):
+						w.Write([]byte(issueResp)) // nolint: errcheck
+						return
+					case "POST /api/graphql":
+						defer r.Body.Close() // nolint: errcheck
+						body, err := io.ReadAll(r.Body)
+						if err != nil {
+							t.Errorf("read body error: %v", err)
+							http.Error(w, "server error", http.StatusInternalServerError)
+							return
+						}
+						call := graphQLCall{}
+						err = json.Unmarshal(body, &call)
+						if err != nil {
+							t.Errorf("parse body error: %v", err)
+							http.Error(w, "server error", http.StatusInternalServerError)
+							return
+						}
+						gotMinimizeCalls = append(gotMinimizeCalls, call)
+						w.Write([]byte(minimizeResp)) // nolint: errcheck
+						return
+					default:
+						t.Errorf("got unexpected request at %q", r.RequestURI)
+						http.Error(w, "not found", http.StatusNotFound)
+						return
+					}
+				}),
+			)
 
-	err = client.HidePrevCommandComments(
-		models.Repo{
-			FullName:          "owner/repo",
-			Owner:             "owner",
-			Name:              "repo",
-			CloneURL:          "",
-			SanitizedCloneURL: "",
-			VCSHost: models.VCSHost{
-				Hostname: "github.com",
-				Type:     models.Github,
-			},
-		},
-		123,
-		command.Plan.TitleString(),
-	)
-	Ok(t, err)
-	Equals(t, 3, len(gotMinimizeCalls))
-	Equals(t, "6", gotMinimizeCalls[0].Variables.Input.SubjectID)
-	Equals(t, "9", gotMinimizeCalls[2].Variables.Input.SubjectID)
-	Equals(t, githubv4.ReportedContentClassifiersOutdated, gotMinimizeCalls[0].Variables.Input.Classifier)
+			testServerURL, err := url.Parse(testServer.URL)
+			Ok(t, err)
+
+			client, err := vcs.NewGithubClient(testServerURL.Host, &vcs.GithubUserCredentials{atlantisUser, "pass"}, vcs.GithubConfig{},
+				logging.NewNoopLogger(t))
+			Ok(t, err)
+			defer disableSSLVerification()()
+
+			err = client.HidePrevCommandComments(
+				models.Repo{
+					FullName:          "owner/repo",
+					Owner:             "owner",
+					Name:              "repo",
+					CloneURL:          "",
+					SanitizedCloneURL: "",
+					VCSHost: models.VCSHost{
+						Hostname: "github.com",
+						Type:     models.Github,
+					},
+				},
+				pullRequestNum,
+				command.Plan.TitleString(),
+				c.dir,
+			)
+			Ok(t, err)
+			Equals(t, c.processedComments, len(gotMinimizeCalls))
+			for i := 0; i < c.processedComments; i++ {
+				Equals(t, c.processedCommentIds[i], gotMinimizeCalls[i].Variables.Input.SubjectID)
+				Equals(t, githubv4.ReportedContentClassifiersOutdated, gotMinimizeCalls[i].Variables.Input.Classifier)
+			}
+		})
+	}
 }
 
 func TestGithubClient_UpdateStatus(t *testing.T) {

server/events/vcs/gitlab_client.go

@@ -194,7 +194,7 @@ func (g *GitlabClient) ReactToComment(repo models.Repo, pullNum int, commentID i
 	return err
 }
 
-func (g *GitlabClient) HidePrevCommandComments(repo models.Repo, pullNum int, command string) error {
+func (g *GitlabClient) HidePrevCommandComments(repo models.Repo, pullNum int, command string, dir string) error {
 	var allComments []*gitlab.Note
 
 	nextPage := 0
@@ -242,6 +242,11 @@ func (g *GitlabClient) HidePrevCommandComments(repo models.Repo, pullNum int, co
 			continue
 		}
 
+		// If dir was specified, skip processing comments that don't contain the dir in the first line
+		if dir != "" && !strings.Contains(firstLine, strings.ToLower(dir)) {
+			continue
+		}
+
 		g.logger.Debug("Updating merge request note: Repo: '%s', MR: '%d', comment ID: '%d'", repo.FullName, pullNum, comment.ID)
 		supersededComment := summaryHeader + lineFeed + comment.Body + lineFeed + summaryFooter + lineFeed