Merge branch 'replication_ng' into 190227_adapter_interface

docs/swagger.yaml

@@ -1539,6 +1539,171 @@ paths:
           description: User need to login first.
         '500':
           description: Unexpected internal errors.
+  /replication/executions:
+    get:
+      summary: List replication executions.
+      description: |
+        This endpoint let user list replication executions.
+      parameters:
+        - name: policy_id
+          in: query
+          type: integer
+          required: false
+          description: The policy ID.
+        - name: status
+          in: query
+          type: string
+          required: false
+          description: The execution status.
+        - name: trigger
+          in: query
+          type: string
+          required: false
+          description: The trigger mode.
+        - name: page
+          in: query
+          type: integer
+          required: false
+          description: The page.
+        - name: page_size
+          in: query
+          type: integer
+          required: false
+          description: The page size.
+      tags:
+        - Products
+      responses:
+        '200':
+          description: Success
+          schema:
+            type: array
+            items:
+              $ref: '#/definitions/ReplicationExecution'
+        '401':
+          description: User need to login first.
+        '403':
+          description: User has no privilege for the operation.
+        '500':
+          description: Unexpected internal errors.
+    post:
+      summary: Start one execution of the replication.
+      description: |
+        This endpoint is for user to start one execution of the replication.
+      parameters:
+        - name: execution
+          in: body
+          description: The execution that needs to be started, only the property "policy_id" is needed.
+          required: true
+          schema:
+            $ref: '#/definitions/ReplicationExecution'
+      tags:
+        - Products
+      responses:
+        '201':
+          description: Success.
+        '400':
+          description: Bad request.
+        '401':
+          description: User need to login first.
+        '403':
+          description: User has no privilege for the operation.
+        '415':
+          $ref: '#/responses/UnsupportedMediaType'
+        '500':
+          description: Unexpected internal errors.
+  /replication/executions/{id}:
+    put: 
+      summary: Stop the execution of the replication.
+      description: |
+        This endpoint is for user to stop one execution of the replication.
+      parameters:
+        - name: id
+          in: path
+          type: integer
+          format: int64
+          description: The execution ID.
+          required: true
+      tags:
+        - Products
+      responses:
+        '200':
+          description: Success.
+        '400':
+          description: Bad request.
+        '401':
+          description: User need to login first.
+        '403':
+          description: User has no privilege for the operation.
+        '404':
+          description: Resource requested does not exist.
+        '415':
+          $ref: '#/responses/UnsupportedMediaType'
+        '500':
+          description: Unexpected internal errors.
+  /replication/executions/{id}/tasks:
+    get: 
+      summary: Get the task list of one execution.
+      description: |
+        This endpoint is for user to get the task list of one execution.
+      parameters:
+        - name: id
+          in: path
+          type: integer
+          format: int64
+          description: The execution ID.
+          required: true
+      tags:
+        - Products
+      responses:
+        '200':
+          description: Success.
+          schema:
+            type: array
+            items:
+              $ref: '#/definitions/ReplicationTask'
+        '400':
+          description: Bad request.
+        '401':
+          description: User need to login first.
+        '403':
+          description: User has no privilege for the operation.
+        '404':
+          description: Resource requested does not exist.
+        '500':
+          description: Unexpected internal errors.
+  /replication/executions/{id}/tasks/{task_id}/log:
+    get: 
+      summary: Get the log of one task.
+      description: |
+        This endpoint is for user to get the log of one task.
+      parameters:
+        - name: id
+          in: path
+          type: integer
+          format: int64
+          description: The execution ID.
+          required: true
+        - name: task_id
+          in: path
+          type: integer
+          format: int64
+          description: The task ID.
+          required: true
+      tags:
+        - Products
+      responses:
+        '200':
+          description: Success.
+        '400':
+          description: Bad request.
+        '401':
+          description: User need to login first.
+        '403':
+          description: User has no privilege for the operation.
+        '404':
+          description: Resource requested does not exist.
+        '500':
+          description: Unexpected internal errors.
   /jobs/replication:
     get:
       summary: List filters jobs according to the policy and repository
@@ -4813,3 +4978,74 @@ definitions:
         description: The filters that the adapter supports
         items:
           type: string
+  ReplicationExecution:
+    type: object
+    description: The replication execution
+    properties:
+      id:
+        type: integer
+        description: The ID
+      policy_id:
+        type: integer
+        description: The policy ID
+      status:
+        type: string
+        description: The status
+      status_text:
+        type: string
+        description: The status text
+      trigger:
+        type: string
+        description: The trigger mode
+      total:
+        type: integer
+        description: The total count of all tasks
+      failed:
+        type: integer
+        description: The count of failed tasks
+      succeed:
+        type: integer
+        description: The count of succeed tasks
+      in_progress:
+        type: integer
+        description: The count of in_progress tasks
+      stopped:
+        type: integer
+        description: The count of stopped tasks
+      start_time:
+        type: string
+        description: The start time
+      end_time:
+        type: string
+        description: The end time
+  ReplicationTask:
+    type: object
+    description: The replication task
+    properties:
+      id:
+        type: integer
+        description: The ID
+      execution_id:
+        type: integer
+        description: The execution ID
+      resource_type:
+        type: string
+        description: The resource type
+      src_resource:
+        type: string
+        description: The source resource
+      dst_resource:
+        type: string
+        description: The destination resource
+      job_id:
+        type: string
+        description: The job ID
+      status:
+        type: string
+        description: The status
+      start_time:
+        type: string
+        description: The start time
+      end_time:
+        type: string
+        description: The end time

src/common/rbac/const.go

@@ -42,8 +42,10 @@ const (
 	ResourceLog                        = Resource("log")
 	ResourceMember                     = Resource("member")
 	ResourceMetadata                   = Resource("metadata")
-	ResourceReplication                = Resource("replication")
+	ResourceReplication                = Resource("replication")     // TODO remove
-	ResourceReplicationJob             = Resource("replication-job")
+	ResourceReplicationJob             = Resource("replication-job") // TODO remove
+	ResourceReplicationExecution       = Resource("replication-execution")
+	ResourceReplicationTask            = Resource("replication-task")
 	ResourceRepository                 = Resource("repository")
 	ResourceRepositoryLabel            = Resource("repository-label")
 	ResourceRepositoryTag              = Resource("repository-tag")

src/common/rbac/project/util.go

@@ -75,6 +75,18 @@ var (
 		{Resource: rbac.ResourceReplicationJob, Action: rbac.ActionRead},
 		{Resource: rbac.ResourceReplicationJob, Action: rbac.ActionList},
 
+		{Resource: rbac.ResourceReplicationExecution, Action: rbac.ActionRead},
+		{Resource: rbac.ResourceReplicationExecution, Action: rbac.ActionList},
+		{Resource: rbac.ResourceReplicationExecution, Action: rbac.ActionCreate},
+		{Resource: rbac.ResourceReplicationExecution, Action: rbac.ActionUpdate},
+		{Resource: rbac.ResourceReplicationExecution, Action: rbac.ActionDelete},
+
+		{Resource: rbac.ResourceReplicationTask, Action: rbac.ActionRead},
+		{Resource: rbac.ResourceReplicationTask, Action: rbac.ActionList},
+		{Resource: rbac.ResourceReplicationTask, Action: rbac.ActionCreate},
+		{Resource: rbac.ResourceReplicationTask, Action: rbac.ActionUpdate},
+		{Resource: rbac.ResourceReplicationTask, Action: rbac.ActionDelete},
+
 		{Resource: rbac.ResourceLabel, Action: rbac.ActionCreate},
 		{Resource: rbac.ResourceLabel, Action: rbac.ActionRead},
 		{Resource: rbac.ResourceLabel, Action: rbac.ActionUpdate},

src/core/api/harborapi_test.go

@@ -153,6 +153,10 @@ func init() {
 
 	beego.Router("/api/replication/adapters", &ReplicationAdapterAPI{}, "get:List")
 	beego.Router("/api/replication/adapters/:type", &ReplicationAdapterAPI{}, "get:Get")
+	beego.Router("/api/replication/executions", &ReplicationOperationAPI{}, "get:ListExecutions;post:CreateExecution")
+	beego.Router("/api/replication/executions/:id([0-9]+)", &ReplicationOperationAPI{}, "put:StopExecution")
+	beego.Router("/api/replication/executions/:id([0-9]+)/tasks", &ReplicationOperationAPI{}, "get:ListTasks")
+	beego.Router("/api/replication/executions/:id([0-9]+)/tasks/:tid([0-9]+)/log", &ReplicationOperationAPI{}, "get:GetTaskLog")
 
 	// Charts are controlled under projects
 	chartRepositoryAPIType := &ChartRepositoryAPI{}

src/core/api/replication_execution.go

@@ -0,0 +1,223 @@
+// Copyright Project Harbor Authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package api
+
+import (
+	"fmt"
+	"net/http"
+	"strconv"
+
+	"github.com/goharbor/harbor/src/replication/ng"
+	"github.com/goharbor/harbor/src/replication/ng/model"
+)
+
+// ReplicationOperationAPI handles the replication operation requests
+type ReplicationOperationAPI struct {
+	BaseController
+}
+
+// Prepare ...
+func (r *ReplicationOperationAPI) Prepare() {
+	r.BaseController.Prepare()
+	// TODO if we delegate the jobservice to trigger the scheduled replication,
+	// add the logic to check whether the user is a solution user
+	if !r.SecurityCtx.IsSysAdmin() {
+		if !r.SecurityCtx.IsAuthenticated() {
+			r.HandleUnauthorized()
+			return
+		}
+		r.HandleForbidden(r.SecurityCtx.GetUsername())
+		return
+	}
+}
+
+// The API is open only for system admin currently, we can use
+// the code commentted below to make the API available to the
+// users who have permission for all projects that the policy
+// refers
+/*
+func (r *ReplicationOperationAPI) authorized(policy *model.Policy, resource rbac.Resource, action rbac.Action) bool {
+
+	projects := []string{}
+	// pull mode
+	if policy.SrcRegistryID != 0 {
+		projects = append(projects, policy.DestNamespace)
+	} else {
+		// push mode
+		projects = append(projects, policy.SrcNamespaces...)
+	}
+
+	for _, project := range projects {
+		resource := rbac.NewProjectNamespace(project).Resource(resource)
+		if !r.SecurityCtx.Can(action, resource) {
+			r.HandleForbidden(r.SecurityCtx.GetUsername())
+			return false
+		}
+	}
+
+	return true
+}
+*/
+
+// ListExecutions ...
+func (r *ReplicationOperationAPI) ListExecutions() {
+	query := &model.ExecutionQuery{
+		Status:  r.GetString("status"),
+		Trigger: r.GetString("trigger"),
+	}
+	if len(r.GetString("policy_id")) > 0 {
+		policyID, err := r.GetInt64("policy_id")
+		if err != nil || policyID <= 0 {
+			r.HandleBadRequest(fmt.Sprintf("invalid policy_id %s", r.GetString("policy_id")))
+			return
+		}
+		query.PolicyID = policyID
+	}
+	query.Page, query.Size = r.GetPaginationParams()
+	total, executions, err := ng.OperationCtl.ListExecutions(query)
+	if err != nil {
+		r.HandleInternalServerError(fmt.Sprintf("failed to list executions: %v", err))
+		return
+	}
+	r.SetPaginationHeader(total, query.Page, query.Size)
+	r.WriteJSONData(executions)
+}
+
+// CreateExecution starts a replication
+func (r *ReplicationOperationAPI) CreateExecution() {
+	execution := &model.Execution{}
+	r.DecodeJSONReq(execution)
+	policy, err := ng.PolicyMgr.Get(execution.PolicyID)
+	if err != nil {
+		r.HandleInternalServerError(fmt.Sprintf("failed to get policy %d: %v", execution.PolicyID, err))
+		return
+	}
+
+	if policy == nil {
+		r.HandleNotFound(fmt.Sprintf("policy %d not found", execution.PolicyID))
+		return
+	}
+
+	executionID, err := ng.OperationCtl.StartReplication(policy)
+	if err != nil {
+		r.HandleInternalServerError(fmt.Sprintf("failed to start replication for policy %d: %v", execution.PolicyID, err))
+		return
+	}
+	r.Redirect(http.StatusCreated, strconv.FormatInt(executionID, 10))
+}
+
+// StopExecution stops one execution of the replication
+func (r *ReplicationOperationAPI) StopExecution() {
+	executionID, err := r.GetInt64FromPath(":id")
+	if err != nil || executionID <= 0 {
+		r.HandleBadRequest("invalid execution ID")
+		return
+	}
+	execution, err := ng.OperationCtl.GetExecution(executionID)
+	if err != nil {
+		r.HandleInternalServerError(fmt.Sprintf("failed to get execution %d: %v", executionID, err))
+		return
+	}
+
+	if execution == nil {
+		r.HandleNotFound(fmt.Sprintf("execution %d not found", executionID))
+		return
+	}
+
+	if err := ng.OperationCtl.StopReplication(executionID); err != nil {
+		r.HandleInternalServerError(fmt.Sprintf("failed to stop execution %d: %v", executionID, err))
+		return
+	}
+}
+
+// ListTasks ...
+func (r *ReplicationOperationAPI) ListTasks() {
+	executionID, err := r.GetInt64FromPath(":id")
+	if err != nil || executionID <= 0 {
+		r.HandleBadRequest("invalid execution ID")
+		return
+	}
+
+	execution, err := ng.OperationCtl.GetExecution(executionID)
+	if err != nil {
+		r.HandleInternalServerError(fmt.Sprintf("failed to get execution %d: %v", executionID, err))
+		return
+	}
+	if execution == nil {
+		r.HandleNotFound(fmt.Sprintf("execution %d not found", executionID))
+		return
+	}
+
+	query := &model.TaskQuery{
+		ExecutionID:  executionID,
+		ResourceType: (model.ResourceType)(r.GetString("resource_type")),
+		Status:       r.GetString("status"),
+	}
+	query.Page, query.Size = r.GetPaginationParams()
+	total, tasks, err := ng.OperationCtl.ListTasks(query)
+	if err != nil {
+		r.HandleInternalServerError(fmt.Sprintf("failed to list tasks: %v", err))
+		return
+	}
+	r.SetPaginationHeader(total, query.Page, query.Size)
+	r.WriteJSONData(tasks)
+}
+
+// GetTaskLog ...
+func (r *ReplicationOperationAPI) GetTaskLog() {
+	executionID, err := r.GetInt64FromPath(":id")
+	if err != nil || executionID <= 0 {
+		r.HandleBadRequest("invalid execution ID")
+		return
+	}
+
+	execution, err := ng.OperationCtl.GetExecution(executionID)
+	if err != nil {
+		r.HandleInternalServerError(fmt.Sprintf("failed to get execution %d: %v", executionID, err))
+		return
+	}
+	if execution == nil {
+		r.HandleNotFound(fmt.Sprintf("execution %d not found", executionID))
+		return
+	}
+
+	taskID, err := r.GetInt64FromPath(":tid")
+	if err != nil || taskID <= 0 {
+		r.HandleBadRequest("invalid task ID")
+		return
+	}
+	task, err := ng.OperationCtl.GetTask(taskID)
+	if err != nil {
+		r.HandleInternalServerError(fmt.Sprintf("failed to get task %d: %v", taskID, err))
+		return
+	}
+	if task == nil {
+		r.HandleNotFound(fmt.Sprintf("task %d not found", taskID))
+		return
+	}
+
+	logBytes, err := ng.OperationCtl.GetTaskLog(taskID)
+	if err != nil {
+		r.HandleInternalServerError(fmt.Sprintf("failed to get log of task %d: %v", taskID, err))
+		return
+	}
+	r.Ctx.ResponseWriter.Header().Set(http.CanonicalHeaderKey("Content-Length"), strconv.Itoa(len(logBytes)))
+	r.Ctx.ResponseWriter.Header().Set(http.CanonicalHeaderKey("Content-Type"), "text/plain")
+	_, err = r.Ctx.ResponseWriter.Write(logBytes)
+	if err != nil {
+		r.HandleInternalServerError(fmt.Sprintf("failed to write log of task %d: %v", taskID, err))
+		return
+	}
+}

src/core/api/replication_execution_test.go

@@ -0,0 +1,344 @@
+// Copyright Project Harbor Authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package api
+
+import (
+	"net/http"
+	"testing"
+
+	"github.com/goharbor/harbor/src/replication/ng"
+	"github.com/goharbor/harbor/src/replication/ng/model"
+)
+
+type fakedOperationController struct{}
+
+func (f *fakedOperationController) StartReplication(policy *model.Policy) (int64, error) {
+	return 1, nil
+}
+func (f *fakedOperationController) StopReplication(int64) error {
+	return nil
+}
+func (f *fakedOperationController) ListExecutions(...*model.ExecutionQuery) (int64, []*model.Execution, error) {
+	return 1, []*model.Execution{
+		{
+			ID:       1,
+			PolicyID: 1,
+		},
+	}, nil
+}
+func (f *fakedOperationController) GetExecution(id int64) (*model.Execution, error) {
+	if id == 1 {
+		return &model.Execution{
+			ID:       1,
+			PolicyID: 1,
+		}, nil
+	}
+	return nil, nil
+}
+func (f *fakedOperationController) ListTasks(...*model.TaskQuery) (int64, []*model.Task, error) {
+	return 1, []*model.Task{
+		{
+			ID:          1,
+			ExecutionID: 1,
+		},
+	}, nil
+}
+func (f *fakedOperationController) GetTask(id int64) (*model.Task, error) {
+	if id == 1 {
+		return &model.Task{
+			ID:          1,
+			ExecutionID: 1,
+		}, nil
+	}
+	return nil, nil
+}
+func (f *fakedOperationController) GetTaskLog(int64) ([]byte, error) {
+	return []byte("success"), nil
+}
+
+type fakedPolicyManager struct{}
+
+func (f *fakedPolicyManager) Create(*model.Policy) (int64, error) {
+	return 0, nil
+}
+func (f *fakedPolicyManager) List(...*model.PolicyQuery) (int64, []*model.Policy, error) {
+	return 0, nil, nil
+}
+func (f *fakedPolicyManager) Get(id int64) (*model.Policy, error) {
+	if id == 1 {
+		return &model.Policy{
+			ID:             1,
+			SrcRegistryID:  1,
+			SrcNamespaces:  []string{"library"},
+			DestRegistryID: 2,
+		}, nil
+	}
+	return nil, nil
+}
+func (f *fakedPolicyManager) Update(*model.Policy, ...string) error {
+	return nil
+}
+func (f *fakedPolicyManager) Remove(int64) error {
+	return nil
+}
+
+func TestListExecutions(t *testing.T) {
+	operationCtl := ng.OperationCtl
+	defer func() {
+		ng.OperationCtl = operationCtl
+	}()
+	ng.OperationCtl = &fakedOperationController{}
+
+	cases := []*codeCheckingCase{
+		// 401
+		{
+			request: &testingRequest{
+				method: http.MethodGet,
+				url:    "/api/replication/executions",
+			},
+			code: http.StatusUnauthorized,
+		},
+		// 403
+		{
+			request: &testingRequest{
+				method:     http.MethodGet,
+				url:        "/api/replication/executions",
+				credential: nonSysAdmin,
+			},
+			code: http.StatusForbidden,
+		},
+		// 200
+		{
+			request: &testingRequest{
+				method:     http.MethodGet,
+				url:        "/api/replication/executions",
+				credential: sysAdmin,
+			},
+			code: http.StatusOK,
+		},
+	}
+
+	runCodeCheckingCases(t, cases...)
+}
+
+func TestCreateExecution(t *testing.T) {
+	operationCtl := ng.OperationCtl
+	policyMgr := ng.PolicyMgr
+	defer func() {
+		ng.OperationCtl = operationCtl
+		ng.PolicyMgr = policyMgr
+	}()
+	ng.OperationCtl = &fakedOperationController{}
+	ng.PolicyMgr = &fakedPolicyManager{}
+
+	cases := []*codeCheckingCase{
+		// 401
+		{
+			request: &testingRequest{
+				method: http.MethodPost,
+				url:    "/api/replication/executions",
+			},
+			code: http.StatusUnauthorized,
+		},
+		// 403
+		{
+			request: &testingRequest{
+				method:     http.MethodPost,
+				url:        "/api/replication/executions",
+				credential: nonSysAdmin,
+			},
+			code: http.StatusForbidden,
+		},
+		// 404
+		{
+			request: &testingRequest{
+				method: http.MethodPost,
+				url:    "/api/replication/executions",
+				bodyJSON: &model.Execution{
+					PolicyID: 2,
+				},
+				credential: sysAdmin,
+			},
+			code: http.StatusNotFound,
+		},
+		// 201
+		{
+			request: &testingRequest{
+				method: http.MethodPost,
+				url:    "/api/replication/executions",
+				bodyJSON: &model.Execution{
+					PolicyID: 1,
+				},
+				credential: sysAdmin,
+			},
+			code: http.StatusCreated,
+		},
+	}
+
+	runCodeCheckingCases(t, cases...)
+}
+
+func TestStopExecution(t *testing.T) {
+	operationCtl := ng.OperationCtl
+	defer func() {
+		ng.OperationCtl = operationCtl
+	}()
+	ng.OperationCtl = &fakedOperationController{}
+
+	cases := []*codeCheckingCase{
+		// 401
+		{
+			request: &testingRequest{
+				method: http.MethodPut,
+				url:    "/api/replication/executions/1",
+			},
+			code: http.StatusUnauthorized,
+		},
+		// 403
+		{
+			request: &testingRequest{
+				method:     http.MethodPut,
+				url:        "/api/replication/executions/1",
+				credential: nonSysAdmin,
+			},
+			code: http.StatusForbidden,
+		},
+		// 404
+		{
+			request: &testingRequest{
+				method:     http.MethodPut,
+				url:        "/api/replication/executions/2",
+				credential: sysAdmin,
+			},
+			code: http.StatusNotFound,
+		},
+		// 200
+		{
+			request: &testingRequest{
+				method:     http.MethodPut,
+				url:        "/api/replication/executions/1",
+				credential: sysAdmin,
+			},
+			code: http.StatusOK,
+		},
+	}
+
+	runCodeCheckingCases(t, cases...)
+}
+
+func TestListTasks(t *testing.T) {
+	operationCtl := ng.OperationCtl
+	defer func() {
+		ng.OperationCtl = operationCtl
+	}()
+	ng.OperationCtl = &fakedOperationController{}
+
+	cases := []*codeCheckingCase{
+		// 401
+		{
+			request: &testingRequest{
+				method: http.MethodGet,
+				url:    "/api/replication/executions/1/tasks",
+			},
+			code: http.StatusUnauthorized,
+		},
+		// 403
+		{
+			request: &testingRequest{
+				method:     http.MethodGet,
+				url:        "/api/replication/executions/1/tasks",
+				credential: nonSysAdmin,
+			},
+			code: http.StatusForbidden,
+		},
+		// 404
+		{
+			request: &testingRequest{
+				method:     http.MethodGet,
+				url:        "/api/replication/executions/2/tasks",
+				credential: sysAdmin,
+			},
+			code: http.StatusNotFound,
+		},
+		// 200
+		{
+			request: &testingRequest{
+				method:     http.MethodGet,
+				url:        "/api/replication/executions/1/tasks",
+				credential: sysAdmin,
+			},
+			code: http.StatusOK,
+		},
+	}
+
+	runCodeCheckingCases(t, cases...)
+}
+
+func TestGetTaskLog(t *testing.T) {
+	operationCtl := ng.OperationCtl
+	defer func() {
+		ng.OperationCtl = operationCtl
+	}()
+	ng.OperationCtl = &fakedOperationController{}
+
+	cases := []*codeCheckingCase{
+		// 401
+		{
+			request: &testingRequest{
+				method: http.MethodGet,
+				url:    "/api/replication/executions/1/tasks/1/log",
+			},
+			code: http.StatusUnauthorized,
+		},
+		// 403
+		{
+			request: &testingRequest{
+				method:     http.MethodGet,
+				url:        "/api/replication/executions/1/tasks/1/log",
+				credential: nonSysAdmin,
+			},
+			code: http.StatusForbidden,
+		},
+		// 404, execution not found
+		{
+			request: &testingRequest{
+				method:     http.MethodGet,
+				url:        "/api/replication/executions/2/tasks/1/log",
+				credential: sysAdmin,
+			},
+			code: http.StatusNotFound,
+		},
+		// 404, task not found
+		{
+			request: &testingRequest{
+				method:     http.MethodGet,
+				url:        "/api/replication/executions/1/tasks/2/log",
+				credential: sysAdmin,
+			},
+			code: http.StatusNotFound,
+		},
+		// 200
+		{
+			request: &testingRequest{
+				method:     http.MethodGet,
+				url:        "/api/replication/executions/1/tasks/1/log",
+				credential: sysAdmin,
+			},
+			code: http.StatusOK,
+		},
+	}
+
+	runCodeCheckingCases(t, cases...)
+}

src/core/router.go

@@ -101,6 +101,10 @@ func initRouters() {
 
 	beego.Router("/api/replication/adapters", &api.ReplicationAdapterAPI{}, "get:List")
 	beego.Router("/api/replication/adapters/:type", &api.ReplicationAdapterAPI{}, "get:Get")
+	beego.Router("/api/replication/executions", &api.ReplicationOperationAPI{}, "get:ListExecutions;post:CreateExecution")
+	beego.Router("/api/replication/executions/:id([0-9]+)", &api.ReplicationOperationAPI{}, "put:StopExecution")
+	beego.Router("/api/replication/executions/:id([0-9]+)/tasks", &api.ReplicationOperationAPI{}, "get:ListTasks")
+	beego.Router("/api/replication/executions/:id([0-9]+)/tasks/:tid([0-9]+)/log", &api.ReplicationOperationAPI{}, "get:GetTaskLog")
 
 	beego.Router("/api/internal/configurations", &api.ConfigAPI{}, "get:GetInternalConfig;put:Put")
 	beego.Router("/api/configurations", &api.ConfigAPI{}, "get:Get;put:Put")

src/replication/ng/operation/controller.go

@@ -28,6 +28,7 @@ type Controller interface {
 	ListExecutions(...*model.ExecutionQuery) (int64, []*model.Execution, error)
 	GetExecution(int64) (*model.Execution, error)
 	ListTasks(...*model.TaskQuery) (int64, []*model.Task, error)
+	GetTask(int64) (*model.Task, error)
 	GetTaskLog(int64) ([]byte, error)
 }
 
@@ -59,6 +60,9 @@ func (d *defaultController) GetExecution(executionID int64) (*model.Execution, e
 func (d *defaultController) ListTasks(query ...*model.TaskQuery) (int64, []*model.Task, error) {
 	return d.executionMgr.ListTasks(query...)
 }
+func (d *defaultController) GetTask(id int64) (*model.Task, error) {
+	return d.executionMgr.GetTask(id)
+}
 func (d *defaultController) GetTaskLog(taskID int64) ([]byte, error) {
 	return d.executionMgr.GetTaskLog(taskID)
 }

src/replication/ng/replication.go

@@ -19,19 +19,22 @@ package ng
 import (
 	"fmt"
 
+	"github.com/goharbor/harbor/src/replication/ng/execution"
+
+	"github.com/goharbor/harbor/src/replication/ng/policy"
+
 	"github.com/goharbor/harbor/src/replication/ng/scheduler"
 
-	"github.com/goharbor/harbor/src/replication/ng/execution"
 	"github.com/goharbor/harbor/src/replication/ng/flow"
 	"github.com/goharbor/harbor/src/replication/ng/operation"
 	"github.com/goharbor/harbor/src/replication/ng/registry"
 )
 
 var (
+	// PolicyMgr is a global policy manager
+	PolicyMgr policy.Manager
 	// RegistryMgr is a global registry manager
 	RegistryMgr registry.Manager
-	// ExecutionMgr is a global execution manager
-	ExecutionMgr execution.Manager
 	// OperationCtl is a global operation controller
 	OperationCtl operation.Controller
 )
@@ -40,16 +43,17 @@ var (
 func Init() error {
 	// Init registry manager
 	RegistryMgr = registry.NewDefaultManager()
+	// TODO init PolicyMgr
 
 	// TODO init ExecutionMgr
-
+	var executionMgr execution.Manager
 	// TODO init scheduler
 	var scheduler scheduler.Scheduler
 
-	flowCtl, err := flow.NewController(RegistryMgr, ExecutionMgr, scheduler)
+	flowCtl, err := flow.NewController(RegistryMgr, executionMgr, scheduler)
 	if err != nil {
 		return fmt.Errorf("failed to create the flow controller: %v", err)
 	}
-	OperationCtl = operation.NewController(flowCtl, ExecutionMgr)
+	OperationCtl = operation.NewController(flowCtl, executionMgr)
 	return nil
 }