sql-proxy/cloudbuild.yaml

# 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
#
#      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.

# [START cloudbuild_sql_proxy]
steps:
  - id: "docker-build"
    name: "gcr.io/cloud-builders/docker"
    args: ["build", "-t", "${_IMAGE_NAME}", "sql-proxy/."]

  - id: "docker-push"
    name: "gcr.io/cloud-builders/docker"
    args: ["push", "${_IMAGE_NAME}"]

  # [START cloudbuild_sql_proxy_layer]
  - id: "docker-layer"
    name: "gcr.io/cloud-builders/docker"
    entrypoint: /bin/bash
    args:
      - '-c'
      - |
        echo "FROM $_IMAGE_NAME
        COPY --from=gcr.io/cloud-sql-connectors/cloud-sql-proxy /cloud-sql-proxy /cloudsql/cloud-sql-proxy" > Dockerfile-proxy;

        docker build -f Dockerfile-proxy -t ${_IMAGE_NAME}-proxy .
  # [END cloudbuild_sql_proxy_layer]

  # [START cloudbuild_sql_proxy_tcp]
  # For TCP connections
  - id: "migrate-tcp"
    name: "${_IMAGE_NAME}-proxy"
    dir: sql-proxy
    env:
      - "DATABASE_NAME=${_DATABASE_NAME}"
      - "DATABASE_USER=${_DATABASE_USER}"
      - "DATABASE_HOST=127.0.0.1"
      - "DATABASE_PORT=${_DATABASE_PORT}"
      - "DATABASE_TYPE=${_DATABASE_TYPE}"
    secretEnv:
      - DATABASE_PASS
    entrypoint: /bin/bash
    args:
      - '-c'
      - |
        /cloudsql/cloud-sql-proxy --port ${_DATABASE_PORT} ${_INSTANCE_CONNECTION_NAME} & sleep 2;
        python migrate.py # for example
  # [END cloudbuild_sql_proxy_tcp]

  # [START cloudbuild_sql_proxy_socket]
  # For Unix Socket connections
  - id: "migrate-socket"
    name: "${_IMAGE_NAME}-proxy"
    dir: sql-proxy
    env:
      - "DATABASE_NAME=${_DATABASE_NAME}"
      - "DATABASE_USER=${_DATABASE_USER}"
      - "INSTANCE_CONNECTION_NAME=${_INSTANCE_CONNECTION_NAME}"
      - "DATABASE_TYPE=${_DATABASE_TYPE}"
    secretEnv:
      - DATABASE_PASS
    entrypoint: /bin/bash
    args:
      - '-c'
      - |
        /cloudsql/cloud-sql-proxy --unix-socket /cloudsql ${_INSTANCE_CONNECTION_NAME} & sleep 2;
        if [ $_DATABASE_TYPE = 'mssql' ]; then echo "MSSQL doesn't support Unix Sockets. Skippng."; exit 0; fi;
        python migrate.py # for example.
  # [END cloudbuild_sql_proxy_socket]

options:
  dynamicSubstitutions: true

substitutions:
  _DATABASE_USER: myuser
  _DATABASE_NAME: mydatabase
  _INSTANCE_CONNECTION_NAME: ${PROJECT_ID}:us-central1:myinstance
  _DATABASE_PORT: '5432'
  _DATABASE_TYPE: postgres
  _DATABASE_PASSWORD_KEY: database_password
  _AR_REPO_REGION: us-central1
  _AR_REPO_NAME: my-docker-repo
  _IMAGE_NAME: ${_AR_REPO_REGION}-docker.pkg.dev/${PROJECT_ID}/${_AR_REPO_NAME}/sample-sql-proxy

availableSecrets:
  secretManager:
    - versionName: projects/$PROJECT_ID/secrets/${_DATABASE_PASSWORD_KEY}/versions/latest
      env: DATABASE_PASS
# [END cloudbuild_sql_proxy]