---
image: mcr.microsoft.com/dotnet/core/sdk:3.0-alpine3.11


variables:
  OBJECTS_DIRECTORY: 'obj'
  NUGET_PACKAGES_DIRECTORY: '.nuget'
  SOURCE_CODE_PATH: 'ChaosBot/*/'
  
stages:
  - version
  - build
  - test
  - release
  - docker
  - deploy
  
cache:
  key: "$CI_JOB_STAGE-$CI_COMMIT_REF_SLUG"
  paths:
    # Specify three paths that should be cached:
    #
    # 1) Main JSON file holding information about package dependency tree, packages versions,
    # frameworks etc. It also holds information where to the dependencies were restored.
    - '$SOURCE_CODE_PATH$OBJECTS_DIRECTORY/project.assets.json'
    # 2) Other NuGet and MSBuild related files. Also needed.
    - '$SOURCE_CODE_PATH$OBJECTS_DIRECTORY/*.csproj.nuget.*'
    # 3) Path to the directory where restored dependencies are kept.
    - '$NUGET_PACKAGES_DIRECTORY'
  #
  policy: pull-push

version:
  stage: version
  only:
    changes:
      - ChaosBot/**/*
    refs:
      - master
  tags:
  - docker
  - hawkeye
  script:
    - 'apk add git grep npm openssh-client'
    - 'npm install -g semver'
    - 'mkdir -p ~/.ssh/'
    - 'echo $GITLAB_DEPLOY_KEY > ~/.ssh/id_rsa'
    - 'chmod 600 ~/.ssh/id_rsa'
    - 'ssh-keyscan -p 2302 git.chaoticlogic.us >> ~/.ssh/known_hosts'
    - 'git tag $(semver -i $( (git log -1 --pretty=%B | grep -oP "(?<=#)(patch|minor|major)" || echo "patch") | head -1) $(git tag --list | sort -rV | head -1))'
    - 'git remote add deploy ssh://git@git.chaoticlogic.us:2302/discord-bots/chaosbot.git'
    - 'git push deploy --tags'
    - 'git describe --tags | tr -d "\n" > version'
  artifacts:
    paths:
      - version

build:
  stage: build
  only:
    changes:
      - ChaosBot/**/*
    refs:
      - master
  dependencies:
    - version
  tags:
  - docker
  - hawkeye
  script:
    - 'dotnet restore --packages $NUGET_PACKAGES_DIRECTORY'
    - 'dotnet build --no-restore'

tests:
  stage: test
  only:
    changes:
      - ChaosBot/**/*
    refs:
      - master
  dependencies:
    - build
  tags:
  - docker
  - hawkeye
  script:
    - 'dotnet restore --packages $NUGET_PACKAGES_DIRECTORY'
    - 'dotnet test --no-restore'
    
release:
  stage: release
  only:
    changes:
      - ChaosBot/**/*
    refs:
      - master
  dependencies:
    - tests
  tags:
  - docker
  - hawkeye
  script:
    - 'dotnet restore --packages $NUGET_PACKAGES_DIRECTORY'
    - 'dotnet publish -c Release --runtime linux-musl-x64 -o build -p:PublishSingleFile=true ChaosBot'
  artifacts:
    paths:
      - build/*
     

docker:
  image: docker:stable
  stage: docker
  only:
    changes:
      - ChaosBot/**/*
    refs:
      - master
  tags:
  - docker
  - hawkeye
  dependencies:
    - version
    - release
  script:
    # Log in to the registry
    - 'docker login -u=$REGISTRY_USER -p=$REGISTRY_PASS registry.chaoticlogic.us'
    # Build the image
    - 'docker -H unix:///var/run/docker.sock image build -t chaosbot:`cat version` ./'
    # Tag the image with a registry tag
    - 'docker -H unix:///var/run/docker.sock image tag chaosbot:`cat version` registry.chaoticlogic.us/chaosbot:`cat version`'
    - 'docker -H unix:///var/run/docker.sock image tag chaosbot:`cat version` registry.chaoticlogic.us/chaosbot:latest'
    # Push the registry images
    - 'docker -H unix:///var/run/docker.sock image push registry.chaoticlogic.us/chaosbot:`cat version`'
    - 'docker -H unix:///var/run/docker.sock image push registry.chaoticlogic.us/chaosbot:latest'


deploy:
  stage: deploy
  only:
    changes:
      - ChaosBot/**/*
    refs:
      - master
  tags:
  - docker
  - hawkeye
  dependencies:
    - docker
  script:
    - 'apk add curl jq'
    # Sign in with credentials
    - 'AUTH_TOKEN="`curl -X POST $API_URI/api/auth -H "Content-Type: application/json" -d "{\\"Username\\": \\"$API_USER\\", \\"Password\\": \\"$API_PASS\\"}" | jq -r ".jwt" | tr -d "\n"`"'
    # Update chaosbot:latest image
    - 'curl -H "Content-Type: application/json" -H "Authorization: Bearer $AUTH_TOKEN" "$API_URI/api/endpoints/$ENDPOINT_URI/docker/images/create?fromImage=registry.chaoticlogic.us%2Fchaosbot:latest" -H "X-Registry-Auth: eyJzZXJ2ZXJhZGRyZXNzIjoicmVnaXN0cnkuY2hhb3RpY2xvZ2ljLnVzIn0=" --data-raw "{\\"fromImage\\":\\"registry.chaoticlogic.us/chaosbot:latest\\"}"'
    # Stop old container
    - 'curl -H "Content-Type: application/json" -H "Authorization: Bearer $AUTH_TOKEN" "$API_URI/api/endpoints/$ENDPOINT_URI/docker/containers/$CONTAINER_ID/stop" --data-raw "{}"'
    # Rename old container
    - 'curl -H "Content-Type: application/json" -H "Authorization: Bearer $AUTH_TOKEN" "$API_URI/api/endpoints/$ENDPOINT_URI/docker/containers/$CONTAINER_ID/rename?name=%2F$CONTAINER_ID-old" --data-raw "{}"'
    # Create new container
    - 'CONTAINER_CREATION_RESPONSE=`curl -H "Content-Type: application/json" -H "Authorization: Bearer $AUTH_TOKEN" "$API_URI/api/endpoints/$ENDPOINT_URI/docker/containers/create?name=$CONTAINER_ID" --data-raw "{\\"Cmd\\":[],\\"Entrypoint\\":[\\"./ChaosBot\\"],\\"Hostname\\":\\"b47984029a4a\\",\\"Image\\":\\"registry.chaoticlogic.us/chaosbot:latest\\",\\"Labels\\":{},\\"OnBuild\\":null,\\"OpenStdin\\":false,\\"StdinOnce\\":false,\\"Tty\\":false,\\"User\\":\\"\\",\\"Volumes\\":{\\"/App/appsettings.json\\":{}},\\"WorkingDir\\":\\"/App\\",\\"HostConfig\\":{\\"AutoRemove\\":false,\\"Binds\\":[\\"/etc/ChaosBot/appsettings.json:/App/appsettings.json:ro\\"],\\"RestartPolicy\\":{\\"MaximumRetryCount\\":0,\\"Name\\":\\"unless-stopped\\"}},\\"name\\":\\"ChaoticLogicBot\\"}"`'
    - 'NEW_CONTAINER_ID=`echo $CONTAINER_CREATION_RESPONSE | jq -r ".Id"`'
    - 'NEW_RESOURCE_CONTROL_ID=`echo $CONTAINER_CREATION_RESPONSE | jq -r ".Portainer.ResourceControl.Id"`'
    # Connect new container to docker bridge
    - 'curl -H "Content-Type: application/json" -H "Authorization: Bearer $AUTH_TOKEN" "$API_URI/api/endpoints/$ENDPOINT_URI/docker/networks/bridge/connect" --data-raw "{\"Container\":\"$NEW_CONTAINER_ID\"}"'
    # Start new container
    - 'curl -H "Content-Type: application/json" -H "Authorization: Bearer $AUTH_TOKEN" "$API_URI/api/endpoints/$ENDPOINT_URI/docker/containers/$NEW_CONTAINER_ID/start" --data-raw "{}"'
    # Lock down new container
    - 'curl -X PUT -H "Content-Type: application/json" -H "Authorization: Bearer $AUTH_TOKEN" "$API_URI/api/resource_controls/$NEW_RESOURCE_CONTROL_ID" --data-raw "{\"AdministratorsOnly\":true,\"Public\":false,\"Users\":[],\"Teams\":[]}"'
    # Delete old container
    - 'curl -X DELETE "$API_URI/api/endpoints/$ENDPOINT_URI/docker/containers/$CONTAINER_ID-old?force=true&v=1" -H "Authorization: Bearer $AUTH_TOKEN"'