VTAdmin(API): Support for MoveTables complete

Signed-off-by: Noble Mittal <noblemittal@outlook.com>

go/vt/vtadmin/api.go

@@ -384,6 +384,7 @@ func (api *API) Handler() http.Handler {
 	router.HandleFunc("/migration/{cluster_id}/{keyspace}/launch", httpAPI.Adapt(vtadminhttp.LaunchSchemaMigration)).Name("API.LaunchSchemaMigration").Methods("PUT", "OPTIONS")
 	router.HandleFunc("/migration/{cluster_id}/{keyspace}/retry", httpAPI.Adapt(vtadminhttp.RetrySchemaMigration)).Name("API.RetrySchemaMigration").Methods("PUT", "OPTIONS")
 	router.HandleFunc("/migrations/", httpAPI.Adapt(vtadminhttp.GetSchemaMigrations)).Name("API.GetSchemaMigrations")
+	router.HandleFunc("/movetables/{cluster_id}/complete", httpAPI.Adapt(vtadminhttp.MoveTablesComplete)).Name("API.MoveTablesComplete")
 	router.HandleFunc("/schema/{table}", httpAPI.Adapt(vtadminhttp.FindSchema)).Name("API.FindSchema")
 	router.HandleFunc("/schema/{cluster_id}/{keyspace}/{table}", httpAPI.Adapt(vtadminhttp.GetSchema)).Name("API.GetSchema")
 	router.HandleFunc("/schemas", httpAPI.Adapt(vtadminhttp.GetSchemas)).Name("API.GetSchemas")
@@ -1845,6 +1846,25 @@ func (api *API) LaunchSchemaMigration(ctx context.Context, req *vtadminpb.Launch
 	return c.LaunchSchemaMigration(ctx, req.Request)
 }
 
+// MoveTablesComplete is part of the vtadminpb.VTAdminServer interface.
+func (api *API) MoveTablesComplete(ctx context.Context, req *vtadminpb.MoveTablesCompleteRequest) (*vtctldatapb.MoveTablesCompleteResponse, error) {
+	span, ctx := trace.NewSpan(ctx, "API.MoveTablesComplete")
+	defer span.Finish()
+
+	span.Annotate("cluster_id", req.ClusterId)
+
+	if !api.authz.IsAuthorized(ctx, req.ClusterId, rbac.WorkflowResource, rbac.CompleteAction) {
+		return nil, fmt.Errorf("%w: cannot complete workflow in %s", errors.ErrUnauthorized, req.ClusterId)
+	}
+
+	c, err := api.getClusterForRequest(req.ClusterId)
+	if err != nil {
+		return nil, err
+	}
+
+	return c.Vtctld.MoveTablesComplete(ctx, req.Request)
+}
+
 // PingTablet is part of the vtadminpb.VTAdminServer interface.
 func (api *API) PingTablet(ctx context.Context, req *vtadminpb.PingTabletRequest) (*vtadminpb.PingTabletResponse, error) {
 	span, ctx := trace.NewSpan(ctx, "API.PingTablet")

go/vt/vtadmin/http/workflows.go

@@ -18,8 +18,12 @@ package http
 
 import (
 	"context"
+	"encoding/json"
+
+	"vitess.io/vitess/go/vt/vtadmin/errors"
 
 	vtadminpb "vitess.io/vitess/go/vt/proto/vtadmin"
+	vtctldatapb "vitess.io/vitess/go/vt/proto/vtctldata"
 )
 
 // GetWorkflow implements the http wrapper for the VTAdminServer.GetWorkflow
@@ -117,3 +121,27 @@ func StopWorkflow(ctx context.Context, r Request, api *API) *JSONResponse {
 
 	return NewJSONResponse(res, err)
 }
+
+// MoveTablesComplete implements the http wrapper for the VTAdminServer.MoveTablesCreate
+// method.
+//
+// Its route is /movetables/{cluster_id}/complete
+func MoveTablesComplete(ctx context.Context, r Request, api *API) *JSONResponse {
+	vars := r.Vars()
+	decoder := json.NewDecoder(r.Body)
+	defer r.Body.Close()
+
+	var req vtctldatapb.MoveTablesCompleteRequest
+	if err := decoder.Decode(&req); err != nil {
+		return NewJSONResponse(nil, &errors.BadRequest{
+			Err: err,
+		})
+	}
+
+	res, err := api.server.MoveTablesComplete(ctx, &vtadminpb.MoveTablesCompleteRequest{
+		ClusterId: vars["cluster_id"],
+		Request:   &req,
+	})
+
+	return NewJSONResponse(res, err)
+}

go/vt/vtadmin/rbac/config.go

@@ -173,6 +173,7 @@ func DefaultConfig() *Config {
 		string(CreateAction),
 		string(DeleteAction),
 		string(PutAction),
+		string(CompleteAction),
 		string(PingAction),
 		string(ReloadAction),
 		string(EmergencyFailoverShardAction),