feat: make api plan apply support workflow hooks

server/controllers/api_controller.go

@@ -20,16 +20,19 @@ import (
 const atlantisTokenHeader = "X-Atlantis-Token"
 
 type APIController struct {
-	APISecret                 []byte
-	Locker                    locking.Locker
-	Logger                    logging.SimpleLogging
-	Parser                    events.EventParsing
-	ProjectCommandBuilder     events.ProjectCommandBuilder
-	ProjectPlanCommandRunner  events.ProjectPlanCommandRunner
-	ProjectApplyCommandRunner events.ProjectApplyCommandRunner
-	RepoAllowlistChecker      *events.RepoAllowlistChecker
-	Scope                     tally.Scope
-	VCSClient                 vcs.Client
+	APISecret                      []byte
+	Locker                         locking.Locker
+	Logger                         logging.SimpleLogging
+	Parser                         events.EventParsing
+	ProjectCommandBuilder          events.ProjectCommandBuilder
+	ProjectPlanCommandRunner       events.ProjectPlanCommandRunner
+	ProjectApplyCommandRunner      events.ProjectApplyCommandRunner
+	FailOnPreWorkflowHookError     bool
+	PreWorkflowHooksCommandRunner  events.PreWorkflowHooksCommandRunner
+	PostWorkflowHooksCommandRunner events.PostWorkflowHooksCommandRunner
+	RepoAllowlistChecker           *events.RepoAllowlistChecker
+	Scope                          tally.Scope
+	VCSClient                      vcs.Client
 }
 
 type APIRequest struct {
@@ -44,7 +47,7 @@ type APIRequest struct {
 	}
 }
 
-func (a *APIRequest) getCommands(ctx *command.Context, cmdBuilder func(*command.Context, *events.CommentCommand) ([]command.ProjectContext, error)) ([]command.ProjectContext, error) {
+func (a *APIRequest) getCommands(ctx *command.Context, cmdBuilder func(*command.Context, *events.CommentCommand) ([]command.ProjectContext, error)) ([]command.ProjectContext, []*events.CommentCommand, error) {
 	cc := make([]*events.CommentCommand, 0)
 
 	for _, project := range a.Projects {
@@ -63,12 +66,12 @@ func (a *APIRequest) getCommands(ctx *command.Context, cmdBuilder func(*command.
 	for _, commentCommand := range cc {
 		projectCmds, err := cmdBuilder(ctx, commentCommand)
 		if err != nil {
-			return nil, fmt.Errorf("failed to build command: %v", err)
+			return nil, nil, fmt.Errorf("failed to build command: %v", err)
 		}
 		cmds = append(cmds, projectCmds...)
 	}
 
-	return cmds, nil
+	return cmds, cc, nil
 }
 
 func (a *APIController) apiReportError(w http.ResponseWriter, code int, err error) {
@@ -142,29 +145,55 @@ func (a *APIController) Apply(w http.ResponseWriter, r *http.Request) {
 }
 
 func (a *APIController) apiPlan(request *APIRequest, ctx *command.Context) (*command.Result, error) {
-	cmds, err := request.getCommands(ctx, a.ProjectCommandBuilder.BuildPlanCommands)
+	cmds, cc, err := request.getCommands(ctx, a.ProjectCommandBuilder.BuildPlanCommands)
 	if err != nil {
 		return nil, err
 	}
 
 	var projectResults []command.ProjectResult
-	for _, cmd := range cmds {
+	for i, cmd := range cmds {
+		err = a.PreWorkflowHooksCommandRunner.RunPreHooks(ctx, cc[i])
+		if err != nil {
+			ctx.Log.Err("Error running pre-workflow hooks %s.", err)
+			if a.FailOnPreWorkflowHookError {
+				return nil, err
+			}
+		}
+
 		res := a.ProjectPlanCommandRunner.Plan(cmd)
 		projectResults = append(projectResults, res)
+
+		err = a.PostWorkflowHooksCommandRunner.RunPostHooks(ctx, cc[i])
+		if err != nil {
+			ctx.Log.Err("Error running post-workflow hooks %s.", err)
+		}
 	}
 	return &command.Result{ProjectResults: projectResults}, nil
 }
 
 func (a *APIController) apiApply(request *APIRequest, ctx *command.Context) (*command.Result, error) {
-	cmds, err := request.getCommands(ctx, a.ProjectCommandBuilder.BuildApplyCommands)
+	cmds, cc, err := request.getCommands(ctx, a.ProjectCommandBuilder.BuildApplyCommands)
 	if err != nil {
 		return nil, err
 	}
 
 	var projectResults []command.ProjectResult
-	for _, cmd := range cmds {
+	for i, cmd := range cmds {
+		err = a.PreWorkflowHooksCommandRunner.RunPreHooks(ctx, cc[i])
+		if err != nil {
+			ctx.Log.Err("Error running pre-workflow hooks %s.", err)
+			if a.FailOnPreWorkflowHookError {
+				return nil, err
+			}
+		}
+
 		res := a.ProjectApplyCommandRunner.Apply(cmd)
 		projectResults = append(projectResults, res)
+
+		err = a.PostWorkflowHooksCommandRunner.RunPostHooks(ctx, cc[i])
+		if err != nil {
+			ctx.Log.Err("Error running post-workflow hooks %s.", err)
+		}
 	}
 	return &command.Result{ProjectResults: projectResults}, nil
 }
@@ -223,6 +252,7 @@ func (a *APIController) apiParseAndValidate(r *http.Request) (*APIRequest, *comm
 		},
 		Scope: a.Scope,
 		Log:   a.Logger,
+		API:   true,
 	}, http.StatusOK, nil
 }
 

server/controllers/api_controller_test.go

@@ -86,17 +86,27 @@ func setup(t *testing.T) (controllers.APIController, *MockProjectCommandBuilder,
 		ApplySuccess: "success",
 	})
 
+	preWorkflowHooksCommandRunner := NewMockPreWorkflowHooksCommandRunner()
+
+	When(preWorkflowHooksCommandRunner.RunPreHooks(Any[*command.Context](), Any[*events.CommentCommand]())).ThenReturn(nil)
+
+	postWorkflowHooksCommandRunner := NewMockPostWorkflowHooksCommandRunner()
+
+	When(postWorkflowHooksCommandRunner.RunPostHooks(Any[*command.Context](), Any[*events.CommentCommand]())).ThenReturn(nil)
+
 	ac := controllers.APIController{
-		APISecret:                 []byte(atlantisToken),
-		Locker:                    locker,
-		Logger:                    logger,
-		Scope:                     scope,
-		Parser:                    parser,
-		ProjectCommandBuilder:     projectCommandBuilder,
-		ProjectPlanCommandRunner:  projectCommandRunner,
-		ProjectApplyCommandRunner: projectCommandRunner,
-		VCSClient:                 vcsClient,
-		RepoAllowlistChecker:      repoAllowlistChecker,
+		APISecret:                      []byte(atlantisToken),
+		Locker:                         locker,
+		Logger:                         logger,
+		Scope:                          scope,
+		Parser:                         parser,
+		ProjectCommandBuilder:          projectCommandBuilder,
+		ProjectPlanCommandRunner:       projectCommandRunner,
+		ProjectApplyCommandRunner:      projectCommandRunner,
+		PreWorkflowHooksCommandRunner:  preWorkflowHooksCommandRunner,
+		PostWorkflowHooksCommandRunner: postWorkflowHooksCommandRunner,
+		VCSClient:                      vcsClient,
+		RepoAllowlistChecker:           repoAllowlistChecker,
 	}
 	return ac, projectCommandBuilder, projectCommandRunner
 }

server/events/command/context.go

@@ -43,4 +43,7 @@ type Context struct {
 	ClearPolicyApproval bool
 
 	Trigger Trigger
+
+	// API is true if plan/apply by API endpoints
+	API bool
 }

server/events/models/models.go

@@ -653,6 +653,8 @@ type WorkflowHookCommandContext struct {
 	// Workspace is the Terraform workspace this project is in. It will always
 	// be set.
 	Workspace string
+	// API is true if plan/apply by API endpoints
+	API bool
 }
 
 // PlanSuccessStats holds stats for a plan.

server/events/post_workflow_hooks_command_runner.go

@@ -79,6 +79,7 @@ func (w *DefaultPostWorkflowHooksCommandRunner) RunPostHooks(ctx *command.Contex
 			Verbose:            false,
 			EscapedCommentArgs: escapedArgs,
 			CommandName:        cmd.Name.String(),
+			API:                ctx.API,
 		},
 		postWorkflowHooks, repoDir)
 
@@ -124,7 +125,7 @@ func (w *DefaultPostWorkflowHooksCommandRunner) runHooks(
 			shellArgs = "-c"
 		}
 		url, err := w.Router.GenerateProjectWorkflowHookURL(ctx.HookID)
-		if err != nil {
+		if err != nil && !ctx.API {
 			return err
 		}
 

server/events/pre_workflow_hooks_command_runner.go

@@ -91,6 +91,7 @@ func (w *DefaultPreWorkflowHooksCommandRunner) RunPreHooks(ctx *command.Context,
 			Verbose:            false,
 			EscapedCommentArgs: escapedArgs,
 			CommandName:        cmd.Name.String(),
+			API:                ctx.API,
 		},
 		preWorkflowHooks, repoDir)
 
@@ -135,13 +136,17 @@ func (w *DefaultPreWorkflowHooksCommandRunner) runHooks(
 			shellArgs = "-c"
 		}
 		url, err := w.Router.GenerateProjectWorkflowHookURL(ctx.HookID)
-		if err != nil {
+		if err != nil && !ctx.API {
 			return err
 		}
 
 		if err := w.CommitStatusUpdater.UpdatePreWorkflowHook(ctx.Log, ctx.Pull, models.PendingCommitStatus, ctx.HookDescription, "", url); err != nil {
 			ctx.Log.Warn("unable to update pre workflow hook status: %s", err)
-			return err
+			ctx.Log.Info("is api? %v", ctx.API)
+			if !ctx.API {
+				ctx.Log.Info("is api? %v", ctx.API)
+				return err
+			}
 		}
 
 		_, runtimeDesc, err := w.PreWorkflowHookRunner.Run(ctx, hook.RunCommand, shell, shellArgs, repoDir)
@@ -155,7 +160,9 @@ func (w *DefaultPreWorkflowHooksCommandRunner) runHooks(
 
 		if err := w.CommitStatusUpdater.UpdatePreWorkflowHook(ctx.Log, ctx.Pull, models.SuccessCommitStatus, ctx.HookDescription, runtimeDesc, url); err != nil {
 			ctx.Log.Warn("unable to update pre workflow hook status: %s", err)
-			return err
+			if !ctx.API {
+				return err
+			}
 		}
 	}
 

server/server.go

@@ -876,16 +876,19 @@ func NewServer(userConfig UserConfig, config Config) (*Server, error) {
 		StatsScope:               statsScope.SubScope("api"),
 	}
 	apiController := &controllers.APIController{
-		APISecret:                 []byte(userConfig.APISecret),
-		Locker:                    lockingClient,
-		Logger:                    logger,
-		Parser:                    eventParser,
-		ProjectCommandBuilder:     projectCommandBuilder,
-		ProjectPlanCommandRunner:  instrumentedProjectCmdRunner,
-		ProjectApplyCommandRunner: instrumentedProjectCmdRunner,
-		RepoAllowlistChecker:      repoAllowlist,
-		Scope:                     statsScope.SubScope("api"),
-		VCSClient:                 vcsClient,
+		APISecret:                      []byte(userConfig.APISecret),
+		Locker:                         lockingClient,
+		Logger:                         logger,
+		Parser:                         eventParser,
+		ProjectCommandBuilder:          projectCommandBuilder,
+		ProjectPlanCommandRunner:       instrumentedProjectCmdRunner,
+		ProjectApplyCommandRunner:      instrumentedProjectCmdRunner,
+		FailOnPreWorkflowHookError:     userConfig.FailOnPreWorkflowHookError,
+		PreWorkflowHooksCommandRunner:  preWorkflowHooksCommandRunner,
+		PostWorkflowHooksCommandRunner: postWorkflowHooksCommandRunner,
+		RepoAllowlistChecker:           repoAllowlist,
+		Scope:                          statsScope.SubScope("api"),
+		VCSClient:                      vcsClient,
 	}
 
 	eventsController := &events_controllers.VCSEventsController{