cloudbuild.yaml

# Copyright 2023 Google LLC All Rights Reserved.
#
# 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.

serviceAccount: projects/${PROJECT_ID}/serviceAccounts/cloudbuild-cicd@${PROJECT_ID}.iam.gserviceaccount.com
steps:

  #
  # Build the unreal editor build image if it does not exist.
  #
  - name: gcr.io/cloud-builders/gcloud
    id: build-unreal-editor-container
    dir: /workspace/unreal-engine
    script: |
      gcloud container images describe $_BUILD_IMAGE || gcloud builds submit --substitutions _UNREAL_VERSION=$_UNREAL_VERSION --config=cloudbuild.yaml .
    automapSubstitutions: true
    waitFor: ['-']

  #
  # Game Launcher building
  #

  - name: gcr.io/cloud-builders/gcloud
    id: get-front-end
    dir: /workspace/GameLauncher
    script: |
      echo "export IP_ADDRESS=$(gcloud compute addresses list --filter=name=frontend-service --format='value(address)')" > .env && \
      cat .env
    waitFor: ['-']
  - name: golang:1.21.4
    id: linux-game-launcher
    dir: /workspace/GameLauncher
    script: |
      apt update && \
      apt install -y golang gcc libgl1-mesa-dev xorg-dev zip gettext-base && \
      go build . && \
      . ./.env && \
      envsubst < app.ini.sample > app.ini && \
      cat app.ini && \
      zip -ur /workspace/Client-$BUILD_ID.zip launcher app.ini assets
    automapSubstitutions: true
    waitFor:
      - get-front-end

  #
  # Game Client Building
  #

  - name: ${_BUILD_IMAGE}
    id: linux-unreal-client
    dir: /home/ue4
    script: |
      df -h && \
      echo "who: $(whoami)" && \
      sudo mkdir -pv "/builder/home/Library/Logs/Unreal Engine/LocalBuildLogs" && sudo chown -R ue4:ue4 /builder && \
      touch "/builder/home/Library/Logs/Unreal Engine/LocalBuildLogs/empty.log" && \
      sudo cp -r /workspace /tmp/project && sudo chown -R ue4:ue4 /tmp/project && ls -l /tmp/project && \
      /home/ue4/UnrealEngine/Engine/Build/BatchFiles/RunUAT.sh BuildCookRun \
      -project=/tmp/project/Droidshooter.uproject -noP4 -clientconfig=Development \
      -utf8output -NoDebugInfo -AllMaps -platform=Linux -client -build -cook -pak -stage -prereqs -package \
      -archive -archivedirectory=/tmp/project/Packaged && \
      cd /tmp/project/Packaged/LinuxClient && sudo zip -ur /workspace/Client-$BUILD_ID.zip .
    automapSubstitutions: true
    waitFor:
      - build-unreal-editor-container
      - linux-game-launcher

  #
  # Building of the dedicate game server images
  #

  - name: gcr.io/cloud-builders/docker
    id: dedicated-server
    args: [ "build", "--build-arg", "BASE_IMAGE=${_BUILD_IMAGE}", ".", "-t", "${_UNREAL_SERVER_IMAGE}" ]
    waitFor:
      - linux-unreal-client

  #
  # Deployment
  #

  - name: gcr.io/google.com/cloudsdktool/cloud-sdk
    id: cloud-deploy-release
    script: |
        gcloud deploy releases create deploy-$(date +'%Y%m%d%H%M%S') \
        --annotations=cloud_build=https://console.cloud.google.com/cloud-build/builds/${BUILD_ID} \
        --delivery-pipeline global-game-agones-gameservers \
        --skaffold-file skaffold.yaml \
        --images droidshooter-server=$_UNREAL_SERVER_IMAGE \
        --region us-central1
    automapSubstitutions: true
    waitFor:
      - dedicated-server

artifacts:
  images:
    - ${_REGISTRY}/droidshooter-server
  objects:
    location: gs://${PROJECT_ID}-release-artifacts
    paths:
      - Client-${BUILD_ID}.zip
substitutions:
  _UNREAL_VERSION: 5.2.0
  _BUILD_IMAGE: us-docker.pkg.dev/${PROJECT_ID}/global-game-images/unreal-engine:${_UNREAL_VERSION}
  _UNREAL_SERVER_IMAGE: ${_REGISTRY}/droidshooter-server:${BUILD_ID}
  _REGISTRY: us-docker.pkg.dev/${PROJECT_ID}/global-game-images
options:
  dynamic_substitutions: true
  machineType: E2_HIGHCPU_32
  logging: CLOUD_LOGGING_ONLY
  diskSizeGb: '500'
timeout: 36000s
tags:
  - global-game-demo
  - game