Implementing force delete for apps

Deployment-Impact: DB schema changed

API Impact: HTTP DELETE /apps/{app} accepts query parameters: /apps/{app}?force=True

Closes: #302

api/datastore/sql/sql.go

@@ -610,8 +610,9 @@ func (ds *sqlStore) GetLog(ctx context.Context, appName, callID string) (*models
 	}
 
 	return &models.CallLog{
-		CallID: callID,
+		CallID:  callID,
-		Log:    log,
+		Log:     log,
+		AppName: appName,
 	}, nil
 }
 

api/server/apps_delete.go

@@ -7,6 +7,7 @@ import (
 	"github.com/fnproject/fn/api/common"
 	"github.com/fnproject/fn/api/models"
 	"github.com/gin-gonic/gin"
+	"strconv"
 )
 
 func (s *Server) handleAppDelete(c *gin.Context) {
@@ -21,10 +22,16 @@ func (s *Server) handleAppDelete(c *gin.Context) {
 		handleErrorResponse(c, err)
 		return
 	}
-	//TODO allow this? #528
+	forceDelete, _ := strconv.ParseBool(c.Query("force"))
-	if len(routes) > 0 {
+	if !forceDelete {
-		handleErrorResponse(c, models.ErrDeleteAppsWithRoutes)
+		if len(routes) > 0 {
-		return
+			handleErrorResponse(c, models.ErrDeleteAppsWithRoutes)
+			return
+		}
+	} else {
+		s.Datastore.BatchDeleteLogs(ctx, app.Name)
+		s.Datastore.BatchDeleteCalls(ctx, app.Name)
+		s.Datastore.BatchDeleteRoutes(ctx, app.Name)
 	}
 
 	err = s.FireBeforeAppDelete(ctx, app)

docs/swagger.yml

@@ -73,11 +73,17 @@ paths:
       tags:
         - Apps
       parameters:
-        - name: app
+        - in: path
-          in: path
+          name: app
           description: Name of the app.
           required: true
-          type: string
+          schema:
+            type: string
+        - in: query
+          name: force
+          schema:
+            type: bool
+          description: Query parameter that enables force delete for app
       responses:
         200:
           description: Apps successfully deleted.