# Copyright 2021 Google LLC # # 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 # # https://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. # Allow traffic from the frontend VMs app1-backend: allow: - ports: ['443', '80'] protocol: tcp direction: INGRESS source_tags: ['app1-frontend'] target_tags: ['app1-backend'] # Allow traffic to MySQL Servers from App1 backend app1-db: allow: - ports: ['3306'] protocol: tcp direction: INGRESS source_tags: ['app1-backend'] target_tags: ['mysql-server']