APPS-9766 Add method to restart apps

apps.go

@@ -35,6 +35,7 @@ type AppsService interface {
 	Delete(ctx context.Context, appID string) (*Response, error)
 	Propose(ctx context.Context, propose *AppProposeRequest) (*AppProposeResponse, *Response, error)
 
+	Restart(ctx context.Context, appID string, opts *AppRestartRequest) (*Deployment, *Response, error)
 	GetDeployment(ctx context.Context, appID, deploymentID string) (*Deployment, *Response, error)
 	ListDeployments(ctx context.Context, appID string, opts *ListOptions) ([]*Deployment, *Response, error)
 	CreateDeployment(ctx context.Context, appID string, create ...*DeploymentCreateRequest) (*Deployment, *Response, error)
@@ -89,6 +90,11 @@ type DeploymentCreateRequest struct {
 	ForceBuild bool `json:"force_build"`
 }
 
+// AppRestartRequest represents a request to restart an app.
+type AppRestartRequest struct {
+	Components []string `json:"components"`
+}
+
 // AlertDestinationUpdateRequest represents a request to update alert destinations.
 type AlertDestinationUpdateRequest struct {
 	Emails        []string                `json:"emails"`
@@ -279,6 +285,22 @@ func (s *AppsServiceOp) Propose(ctx context.Context, propose *AppProposeRequest)
 	return res, resp, nil
 }
 
+// Restart restarts an app.
+func (s *AppsServiceOp) Restart(ctx context.Context, appID string, opts *AppRestartRequest) (*Deployment, *Response, error) {
+	path := fmt.Sprintf("%s/%s/restart", appsBasePath, appID)
+
+	req, err := s.client.NewRequest(ctx, http.MethodPost, path, opts)
+	if err != nil {
+		return nil, nil, err
+	}
+	root := new(deploymentRoot)
+	resp, err := s.client.Do(ctx, req, root)
+	if err != nil {
+		return nil, resp, err
+	}
+	return root.Deployment, resp, nil
+}
+
 // GetDeployment gets an app deployment.
 func (s *AppsServiceOp) GetDeployment(ctx context.Context, appID, deploymentID string) (*Deployment, *Response, error) {
 	path := fmt.Sprintf("%s/%s/deployments/%s", appsBasePath, appID, deploymentID)

apps_test.go

@@ -427,6 +427,46 @@ func TestApps_ProposeApp(t *testing.T) {
 	assert.True(t, res.AppNameAvailable)
 }
 
+func TestApps_Restart(t *testing.T) {
+	for _, tc := range []struct {
+		name       string
+		components []string
+	}{
+		{
+			name:       "all",
+			components: nil,
+		},
+		{
+			name:       "specific",
+			components: []string{"service1", "service2"},
+		},
+	} {
+		t.Run(tc.name, func(t *testing.T) {
+			setup()
+			defer teardown()
+
+			ctx := context.Background()
+
+			mux.HandleFunc(fmt.Sprintf("/v2/apps/%s/restart", testApp.ID), func(w http.ResponseWriter, r *http.Request) {
+				testMethod(t, r, http.MethodPost)
+
+				var req AppRestartRequest
+				err := json.NewDecoder(r.Body).Decode(&req)
+				require.NoError(t, err)
+				assert.Equal(t, tc.components, req.Components)
+
+				json.NewEncoder(w).Encode(&deploymentRoot{Deployment: &testDeployment})
+			})
+
+			deployment, _, err := client.Apps.Restart(ctx, testApp.ID, &AppRestartRequest{
+				Components: tc.components,
+			})
+			require.NoError(t, err)
+			assert.Equal(t, &testDeployment, deployment)
+		})
+	}
+}
+
 func TestApps_CreateDeployment(t *testing.T) {
 	for _, forceBuild := range []bool{true, false} {
 		t.Run(fmt.Sprintf("ForceBuild_%t", forceBuild), func(t *testing.T) {