Revert "fix: Delete locks and workdirs with potentially stale previou…

…s plans which fixes 1624 (runatlantis#1704)" (runatlantis#2316)

This reverts commit 82ac706.

runatlantis.io/docs/using-atlantis.md

@@ -45,10 +45,6 @@ atlantis plan -w staging
 * `-w workspace` Switch to this [Terraform workspace](https://www.terraform.io/docs/state/workspaces.html) before planning. Defaults to `default`. If not using Terraform workspaces you can ignore this.
 * `--verbose` Append Atlantis log to comment.
 
-::: warning NOTE
-A `atlantis plan` (without flags), like autoplans, discards all plans previously created with `atlantis plan` `-p`/`-d`/`-w`
-:::
-
 ### Additional Terraform flags
 
 If you need to run `terraform plan` with additional arguments, like `-target=resource` or `-var 'foo-bar'` or `-var-file myfile.tfvars`
@@ -69,7 +65,6 @@ Runs `terraform apply` for the plan that matches the directory/project/workspace
 
 ::: tip
 If no directory/project/workspace is specified, ex. `atlantis apply`, this command will apply **all unapplied plans from this pull request**.
-This includes all projects that have been planned manually with `atlantis plan` `-p`/`-d`/`-w` since the last autoplan or `atlantis plan` command.
 :::
 
 ### Examples

server/controllers/events/events_controller_e2e_test.go

@@ -872,8 +872,6 @@ func setupE2E(t *testing.T, repoDir string) (events_controllers.VCSEventsControl
 	locker := events.NewDefaultWorkingDirLocker()
 	parser := &config.ParserValidator{}
 
-	deleteLockCommand := mocks.NewMockDeleteLockCommand()
-
 	globalCfgArgs := valid.GlobalCfgArgs{
 		AllowRepoCfg: true,
 		MergeableReq: false,
@@ -1027,7 +1025,6 @@ func setupE2E(t *testing.T, repoDir string) (events_controllers.VCSEventsControl
 		parallelPoolSize,
 		silenceNoProjects,
 		boltdb,
-		deleteLockCommand,
 	)
 
 	e2ePullReqStatusFetcher := vcs.NewPullReqStatusFetcher(e2eVCSClient)

server/events/command_runner_test.go

@@ -133,7 +133,6 @@ func setup(t *testing.T) *vcsmocks.MockClient {
 		parallelPoolSize,
 		SilenceNoProjects,
 		defaultBoltDB,
-		deleteLockCommand,
 	)
 
 	pullReqStatusFetcher := vcs.NewPullReqStatusFetcher(vcsClient)
@@ -530,77 +529,9 @@ func TestRunUnlockCommandFail_VCSComment(t *testing.T) {
 	vcsClient.VerifyWasCalledOnce().CreateComment(fixtures.GithubRepo, fixtures.Pull.Num, "Failed to delete PR locks", "unlock")
 }
 
-func TestRunAutoplanCommand_DeleteLocksByPull(t *testing.T) {
-	setup(t)
-	tmp, cleanup := TempDir(t)
-	defer cleanup()
-	boltDB, err := db.New(tmp)
-	Ok(t, err)
-	dbUpdater.DB = boltDB
-	applyCommandRunner.DB = boltDB
-	autoMerger.GlobalAutomerge = true
-	defer func() { autoMerger.GlobalAutomerge = false }()
-
-	When(projectCommandBuilder.BuildAutoplanCommands(matchers.AnyPtrToEventsCommandContext())).
-		ThenReturn([]command.ProjectContext{
-			{
-				CommandName: command.Plan,
-			},
-			{
-				CommandName: command.Plan,
-			},
-		}, nil)
-	When(projectCommandRunner.Plan(matchers.AnyModelsProjectCommandContext())).ThenReturn(command.ProjectResult{PlanSuccess: &models.PlanSuccess{}})
-	When(workingDir.GetPullDir(matchers.AnyModelsRepo(), matchers.AnyModelsPullRequest())).ThenReturn(tmp, nil)
-	fixtures.Pull.BaseRepo = fixtures.GithubRepo
-	ch.RunAutoplanCommand(fixtures.GithubRepo, fixtures.GithubRepo, fixtures.Pull, fixtures.User)
-	deleteLockCommand.VerifyWasCalledOnce().DeleteLocksByPull(fixtures.Pull.BaseRepo.FullName, fixtures.Pull.Num)
-}
-
-func TestRunGenericPlanCommand_DeleteLocksByPull(t *testing.T) {
-	setup(t)
-	tmp, cleanup := TempDir(t)
-	defer cleanup()
-	boltDB, err := db.New(tmp)
-	Ok(t, err)
-	dbUpdater.DB = boltDB
-	applyCommandRunner.DB = boltDB
-	autoMerger.GlobalAutomerge = true
-	defer func() { autoMerger.GlobalAutomerge = false }()
-
-	When(projectCommandRunner.Plan(matchers.AnyModelsProjectCommandContext())).ThenReturn(command.ProjectResult{PlanSuccess: &models.PlanSuccess{}})
-	When(workingDir.GetPullDir(matchers.AnyModelsRepo(), matchers.AnyModelsPullRequest())).ThenReturn(tmp, nil)
-	pull := &github.PullRequest{State: github.String("open")}
-	modelPull := models.PullRequest{BaseRepo: fixtures.GithubRepo, State: models.OpenPullState, Num: fixtures.Pull.Num}
-	When(githubGetter.GetPullRequest(fixtures.GithubRepo, fixtures.Pull.Num)).ThenReturn(pull, nil)
-	When(eventParsing.ParseGithubPull(pull)).ThenReturn(modelPull, modelPull.BaseRepo, fixtures.GithubRepo, nil)
-
-	fixtures.Pull.BaseRepo = fixtures.GithubRepo
-	ch.RunCommentCommand(fixtures.GithubRepo, nil, nil, fixtures.User, fixtures.Pull.Num, &events.CommentCommand{Name: command.Plan})
-	deleteLockCommand.VerifyWasCalledOnce().DeleteLocksByPull(fixtures.Pull.BaseRepo.FullName, fixtures.Pull.Num)
-}
-
-func TestRunSpecificPlanCommandDoesnt_DeleteLocksByPull(t *testing.T) {
-	setup(t)
-	tmp, cleanup := TempDir(t)
-	defer cleanup()
-	boltDB, err := db.New(tmp)
-	Ok(t, err)
-	dbUpdater.DB = boltDB
-	applyCommandRunner.DB = boltDB
-	autoMerger.GlobalAutomerge = true
-	defer func() { autoMerger.GlobalAutomerge = false }()
-
-	When(projectCommandRunner.Plan(matchers.AnyModelsProjectCommandContext())).ThenReturn(command.ProjectResult{PlanSuccess: &models.PlanSuccess{}})
-	When(workingDir.GetPullDir(matchers.AnyModelsRepo(), matchers.AnyModelsPullRequest())).ThenReturn(tmp, nil)
-	fixtures.Pull.BaseRepo = fixtures.GithubRepo
-	ch.RunCommentCommand(fixtures.GithubRepo, nil, nil, fixtures.User, fixtures.Pull.Num, &events.CommentCommand{Name: command.Plan, ProjectName: "default"})
-	deleteLockCommand.VerifyWasCalled(Never()).DeleteLocksByPull(fixtures.Pull.BaseRepo.FullName, fixtures.Pull.Num)
-}
-
 // Test that if one plan fails and we are using automerge, that
 // we delete the plans.
-func TestRunAutoplanCommandWithError_DeletePlans(t *testing.T) {
+func TestRunAutoplanCommand_DeletePlans(t *testing.T) {
 	setup(t)
 	tmp, cleanup := TempDir(t)
 	defer cleanup()
@@ -643,7 +574,6 @@ func TestRunAutoplanCommandWithError_DeletePlans(t *testing.T) {
 		ThenReturn(tmp, nil)
 	fixtures.Pull.BaseRepo = fixtures.GithubRepo
 	ch.RunAutoplanCommand(fixtures.GithubRepo, fixtures.GithubRepo, fixtures.Pull, fixtures.User)
-	// gets called twice: the first time before the plan starts, the second time after the plan errors
 	pendingPlanFinder.VerifyWasCalledOnce().DeletePlans(tmp)
 }
 

server/events/plan_command_runner.go

@@ -22,7 +22,6 @@ func NewPlanCommandRunner(
 	parallelPoolSize int,
 	SilenceNoProjects bool,
 	pullStatusFetcher PullStatusFetcher,
-	deleteLockCommand DeleteLockCommand,
 ) *PlanCommandRunner {
 	return &PlanCommandRunner{
 		silenceVCSStatusNoPlans:    silenceVCSStatusNoPlans,
@@ -40,7 +39,6 @@ func NewPlanCommandRunner(
 		parallelPoolSize:           parallelPoolSize,
 		SilenceNoProjects:          SilenceNoProjects,
 		pullStatusFetcher:          pullStatusFetcher,
-		deleteLockCommand:          deleteLockCommand,
 	}
 }
 
@@ -66,7 +64,6 @@ type PlanCommandRunner struct {
 	autoMerger                 *AutoMerger
 	parallelPoolSize           int
 	pullStatusFetcher          PullStatusFetcher
-	deleteLockCommand          DeleteLockCommand
 }
 
 func (p *PlanCommandRunner) runAutoplan(ctx *command.Context) {
@@ -109,13 +106,6 @@ func (p *PlanCommandRunner) runAutoplan(ctx *command.Context) {
 		ctx.Log.Warn("unable to update plan commit status: %s", err)
 	}
 
-	// discard previous plans that might not be relevant anymore
-	ctx.Log.Debug("deleting locks and workdir(s) with previous plans")
-	_, err = p.deleteLockCommand.DeleteLocksByPull(ctx.Pull.BaseRepo.FullName, ctx.Pull.Num)
-	if err != nil {
-		ctx.Log.Err("deleting locks: %s", err)
-	}
-
 	// Only run commands in parallel if enabled
 	var result command.Result
 	if p.isParallelEnabled(projectCmds) {
@@ -190,16 +180,6 @@ func (p *PlanCommandRunner) run(ctx *command.Context, cmd *CommentCommand) {
 
 	projectCmds, policyCheckCmds := p.partitionProjectCmds(ctx, projectCmds)
 
-	// if the plan is generic, new plans will be generated based on changes
-	// discard previous plans that might not be relevant anymore
-	if !cmd.IsForSpecificProject() {
-		ctx.Log.Debug("deleting locks and workdir(s) with previous plans")
-		_, err = p.deleteLockCommand.DeleteLocksByPull(ctx.Pull.BaseRepo.FullName, ctx.Pull.Num)
-		if err != nil {
-			ctx.Log.Err("deleting locks: %s", err)
-		}
-	}
-
 	// Only run commands in parallel if enabled
 	var result command.Result
 	if p.isParallelEnabled(projectCmds) {

server/server.go

@@ -616,7 +616,6 @@ func NewServer(userConfig UserConfig, config Config) (*Server, error) {
 		userConfig.ParallelPoolSize,
 		userConfig.SilenceNoProjects,
 		boltdb,
-		deleteLockCommand,
 	)
 
 	pullReqStatusFetcher := vcs.NewPullReqStatusFetcher(vcsClient)