feat(preheat): add list providers under project level handler

Signed-off-by: chlins <chlins.zhang@gmail.com>

api/v2.0/swagger.yaml

@@ -1158,6 +1158,33 @@ paths:
           $ref: '#/responses/403'
         '500':
           $ref: '#/responses/500'
+  /projects/{project_name}/preheat/providers:
+    get:
+      summary: Get all providers at project level
+      description: Get all providers at project level
+      tags:
+        - preheat
+      operationId: ListProvidersUnderProject
+      parameters:
+        - $ref: '#/parameters/requestId'
+        - $ref: '#/parameters/projectName'
+      responses:
+        '200':
+          description: Success
+          schema:
+            type: array
+            items:
+              $ref: '#/definitions/ProviderUnderProject'
+        '400':
+          $ref: '#/responses/400'
+        '401':
+          $ref: '#/responses/401'
+        '403':
+          $ref: '#/responses/403'
+        '404':
+          $ref: '#/responses/404'
+        '500':
+          $ref: '#/responses/500'
 parameters:
   query:
     name: q
@@ -1844,3 +1871,10 @@ definitions:
       end_time:
         type: string
         description: The end time of task
+  ProviderUnderProject:
+    type: object
+    properties:
+      id:
+        type: integer
+      provider:
+        type: string

src/server/v2.0/handler/preheat.go

@@ -8,22 +8,19 @@ import (
 	"regexp"
 	"time"
 
-	"github.com/goharbor/harbor/src/lib/q"
-
-	"github.com/goharbor/harbor/src/jobservice/job"
-
-	"github.com/goharbor/harbor/src/pkg/task"
-
 	"github.com/go-openapi/runtime/middleware"
 	"github.com/go-openapi/strfmt"
 	"github.com/goharbor/harbor/src/common/rbac"
 	preheatCtl "github.com/goharbor/harbor/src/controller/p2p/preheat"
 	projectCtl "github.com/goharbor/harbor/src/controller/project"
 	taskCtl "github.com/goharbor/harbor/src/controller/task"
+	"github.com/goharbor/harbor/src/jobservice/job"
 	liberrors "github.com/goharbor/harbor/src/lib/errors"
+	"github.com/goharbor/harbor/src/lib/q"
 	"github.com/goharbor/harbor/src/pkg/p2p/preheat/models/policy"
 	instanceModel "github.com/goharbor/harbor/src/pkg/p2p/preheat/models/provider"
 	"github.com/goharbor/harbor/src/pkg/p2p/preheat/provider"
+	"github.com/goharbor/harbor/src/pkg/task"
 	"github.com/goharbor/harbor/src/server/v2.0/models"
 	"github.com/goharbor/harbor/src/server/v2.0/restapi"
 	operation "github.com/goharbor/harbor/src/server/v2.0/restapi/operations/preheat"
@@ -659,3 +656,25 @@ func (api *preheatAPI) GetLog(ctx context.Context, params operation.GetLogParams
 
 	return operation.NewGetLogOK().WithPayload(string(l))
 }
+
+// ListProvidersUnderProject is Get all providers at project level
+func (api *preheatAPI) ListProvidersUnderProject(ctx context.Context, params operation.ListProvidersUnderProjectParams) middleware.Responder {
+	if err := api.RequireProjectAccess(ctx, params.ProjectName, rbac.ActionList, rbac.ResourcePreatPolicy); err != nil {
+		return api.SendError(ctx, err)
+	}
+
+	instances, err := api.preheatCtl.ListInstance(ctx, &q.Query{})
+	if err != nil {
+		return api.SendError(ctx, err)
+	}
+
+	var providers []*models.ProviderUnderProject
+	for _, instance := range instances {
+		providers = append(providers, &models.ProviderUnderProject{
+			ID:       instance.ID,
+			Provider: fmt.Sprintf("%s %s-%s", instance.Vendor, instance.Name, instance.Endpoint),
+		})
+	}
+
+	return operation.NewListProvidersUnderProjectOK().WithPayload(providers)
+}