version: 2

production_env: &production_env
  environment:
    - SERVER_HOST=https://server-alpha.offen.dev
    - KMS_HOST=https://kms-alpha.offen.dev
    - SCRIPT_HOST=https://script-alpha.offen.dev
    - AUDITORIUM_HOST=https://auditorium-alpha.offen.dev
    - VAULT_HOST=https://vault-alpha.offen.dev
    - ACCOUNTS_HOST=https://accounts-alpha.offen.dev
    - HOMEPAGE_HOST=https://www.offen.dev
    - NODE_ENV=production
    - SECRET_ID_SERVER_CONNECTION_STRING=alpha/server/postgresConnectionString

deploy_preconditions: &deploy_preconditions
  requires:
    - server
    - kms
    - vault
    - script
    - auditorium
    - packages
    - shared
    - accounts
  filters:
    branches:
      only: /^master$/

build_preconditions: &build_preconditions
  filters:
    branches:
      ignore: gh-pages

jobs:
  kms:
    docker:
      - image: circleci/golang:1.12
        environment:
          - PORT=8081
    working_directory: ~/offen/kms
    steps:
      - checkout:
          path: ~/offen
      - restore_cache:
          key: offen-kms-{{ checksum "go.mod" }}
      - run:
          name: Download modules
          command: go mod download
      - save_cache:
          paths:
            - /go/pkg/mod
          key: offen-kms-{{ checksum "go.mod" }}
      - run:
          name: Generate one-off key file
          command: make bootstrap
      - run:
          name: Run tests
          command: make test-ci

  server:
    docker:
      - image: circleci/golang:1.12
        environment:
          - POSTGRES_CONNECTION_STRING=postgres://circle:test@localhost:5432/circle_test?sslmode=disable
          - PORT=8080
      - image: circleci/postgres:11.2-alpine
        environment:
          - POSTGRES_USER=circle
          - POSTGRES_PASSWORD=test
    working_directory: ~/offen/server
    steps:
      - checkout:
          path: ~/offen
      - restore_cache:
          key: offen-server-{{ checksum "go.mod" }}
      - run:
          name: Download modules
          command: go mod download
      - save_cache:
          paths:
            - /go/pkg/mod
          key: offen-server-{{ checksum "go.mod" }}
      - run:
          name: Waiting for Postgres to be ready
          command: |
            for i in `seq 1 10`;
            do
              nc -z localhost 5432 && echo Success && exit 0
              echo -n .
              sleep 1
            done
            echo Failed waiting for Postgres && exit 1
      - run:
          name: Run tests
          command: |
            cp ~/offen/bootstrap.yml .
            make test-ci

  shared:
    docker:
      - image: circleci/golang:1.12
    working_directory: ~/offen/shared
    steps:
      - checkout:
          path: ~/offen
      - run:
          name: Install dependencies
          command: go get ./...
      - run:
          name: Run tests
          command: make test

  vault:
    docker:
      - image: circleci/node:10-browsers
    working_directory: ~/offen/vault
    steps:
      - checkout:
          path: ~/offen
      - restore_cache:
          key: offen-vault-{{ checksum "package.json" }}
      - run:
          name: Install dependencies
          command: npm install
      - save_cache:
          paths:
            - ~/offen/vault/node_modules
          key: offen-vault-{{ checksum "package.json" }}
      - run:
          name: Run tests
          command: npm test

  script:
    docker:
      - image: circleci/node:10-browsers
    working_directory: ~/offen/script
    steps:
      - checkout:
          path: ~/offen
      - restore_cache:
          key: offen-script-{{ checksum "package.json" }}
      - run:
          name: Install lsof
          command: sudo apt-get install lsof
      - run:
          name: Install dependencies
          command: npm install
      - save_cache:
          paths:
            - ~/offen/script/node_modules
          key: offen-script-{{ checksum "package.json" }}
      - run:
          name: Run tests
          command: npm test

  auditorium:
    docker:
      - image: circleci/node:10-browsers
    working_directory: ~/offen/auditorium
    steps:
      - checkout:
          path: ~/offen
      - restore_cache:
          key: offen-auditorium-{{ checksum "package.json" }}
      - run:
          name: Install lsof
          command: sudo apt-get install lsof
      - run:
          name: Install dependencies
          command: npm install
      - save_cache:
          paths:
            - ~/offen/auditorium/node_modules
          key: offen-auditorium-{{ checksum "package.json" }}
      - run:
          name: Run tests
          command: npm test

  packages:
    docker:
      - image: circleci/node:10-browsers
    working_directory: ~/offen/packages
    steps:
      - checkout:
          path: ~/offen
      - restore_cache:
          key: offen-packages-{{ checksum "package.json" }}
      - run:
          name: Install lsof
          command: sudo apt-get install lsof
      - run:
          name: Install dependencies
          command: npm install
      - save_cache:
          paths:
            - ~/offen/packages/node_modules
          key: offen-packages-{{ checksum "package.json" }}
      - run:
          name: Run tests
          command: npm test

  accounts:
    docker:
      - image: circleci/python:3.6
        environment:
          CONFIG_CLASS: accounts.config.LocalConfig
          MYSQL_CONNECTION_STRING: mysql://root:circle@127.0.0.1:3306/circle
      - image: circleci/mysql:5.7
        environment:
          - MYSQL_ROOT_PASSWORD=circle
          - MYSQL_DATABASE=circle
          - MYSQL_HOST=127.0.0.1
    working_directory: ~/offen/accounts
    steps:
      - checkout:
          path: ~/offen
      - restore_cache:
          key: offen-accounts-{{ checksum "requirements.txt" }}-{{ checksum "requirements-dev.txt" }}
      - run:
          name: Install dependencies
          command: |
            python3 -m venv venv
            . venv/bin/activate
            pip install -r requirements.txt
            pip install -r requirements-dev.txt
      - save_cache:
          paths:
            - ~/offen/accounts/venv
          key: offen-accounts-{{ checksum "requirements.txt" }}-{{ checksum "requirements-dev.txt" }}
      - run:
          name: Waiting for MySQL to be ready
          command: |
            for i in `seq 1 10`;
            do
              nc -z localhost 3306 && echo Success && exit 0
              echo -n .
              sleep 1
            done
            echo Failed waiting for MySQL && exit 1
      - run:
          name: Run tests
          command: |
            . venv/bin/activate
            cp ~/offen/bootstrap.yml .
            make test-ci

  deploy_python:
    docker:
      - image: circleci/python:3.6-node
        <<: *production_env
    working_directory: ~/offen
    steps:
      - checkout:
          path: ~/offen
      - restore_cache:
          key: offen-deploy-{{ checksum "package.json" }}
      - run:
          name: Install dependencies
          command: npm install
      - save_cache:
          paths:
            - ~/offen/packages/node_modules
          key: offen-packages-{{ checksum "package.json" }}
      - run:
          name: Deploy
          working_directory: ~/offen/accounts
          command: |
            echo "Deploying accounts ..."
            $(npm bin)/sls deploy

  deploy_golang:
    docker:
      - image: circleci/golang:1.12-node
        <<: *production_env
    working_directory: ~/offen
    steps:
      - checkout:
          path: ~/offen
      - restore_cache:
          key: offen-deploy-{{ checksum "package.json" }}
      - run:
          name: Install dependencies
          command: npm install
      - save_cache:
          paths:
            - ~/offen/packages/node_modules
          key: offen-packages-{{ checksum "package.json" }}

      - restore_cache:
          key: offen-server-{{ checksum "server/go.mod" }}
      - run:
          name: Build server service
          working_directory: ~/offen/server
          command: make build
      - run:
          name: Manually clear go cache
          command: sudo rm -rf /go/pkg/mod

      - restore_cache:
          key: offen-kms-{{ checksum "kms/go.mod" }}
      - run:
          name: Build kms service
          working_directory: ~/offen/kms
          command: make build
      - run:
          name: Manually clear go cache
          command: sudo rm -rf /go/pkg/mod

      - run:
          name: Migrate `server` database
          working_directory: ~/offen/server
          command: |
            sudo apt-get update && sudo apt-get install -qq -y python-pip libpython-dev
            curl -O https://bootstrap.pypa.io/get-pip.py && sudo python get-pip.py
            sudo pip install -q awscli --upgrade
            go run cmd/migrate/main.go -conn $(aws secretsmanager get-secret-value --secret-id $SECRET_ID_SERVER_CONNECTION_STRING | jq -r '.SecretString')
      - run:
          name: Deploy
          working_directory: ~/offen
          command: |
            echo "Deploying server ..."
            $(npm bin)/sls deploy --config server/serverless.yml
            echo "Deploying kms ..."
            $(npm bin)/sls deploy --config kms/serverless.yml

  deploy_node:
    docker:
      - image: circleci/node:10
        <<: *production_env
    working_directory: ~/offen
    steps:
      - checkout:
          path: ~/offen
      - restore_cache:
          key: offen-deploy-{{ checksum "package.json" }}
      - run:
          name: Install dependencies
          command: npm install
      - save_cache:
          paths:
            - ~/offen/packages/node_modules
          key: offen-packages-{{ checksum "package.json" }}
      - restore_cache:
          key: offen-auditorium-{{ checksum "auditorium/package.json" }}
      - run:
          name: Build auditorium service
          working_directory: ~/offen/auditorium
          command: npm run build

      - restore_cache:
          key: offen-script-{{ checksum "script/package.json" }}
      - run:
          name: Build script service
          working_directory: ~/offen/script
          command: npm run build

      - restore_cache:
          key: offen-vault-{{ checksum "vault/package.json" }}
      - run:
          name: Build vault service
          working_directory: ~/offen/vault
          command: npm run build

      - run:
          name: Deploy
          working_directory: ~/offen
          command: |
            echo "Deploying auditorium ..."
            $(npm bin)/sls deploy --config auditorium/serverless.yml
            $(npm bin)/sls client deploy --config auditorium/serverless.yml --no-confirm
            echo "Deploying script ..."
            $(npm bin)/sls deploy --config script/serverless.yml
            $(npm bin)/sls client deploy --config script/serverless.yml --no-confirm
            echo "Deploying vault ..."
            $(npm bin)/sls deploy --config vault/serverless.yml
            $(npm bin)/sls client deploy --config vault/serverless.yml --no-confirm

  deploy_homepage:
    docker:
      - image: circleci/python:3.6-node
    working_directory: ~/offen/homepage
    environment:
      - SOURCE_BRANCH: master
      - TARGET_BRANCH: gh-pages
    steps:
      - checkout:
          path: ~/offen
      - restore_cache:
          key: offen-homepage-{{ checksum "requirements.txt" }}
      - run:
          name: Install dependencies
          command: |
            python -m venv venv
            source venv/bin/activate
            pip install -r requirements.txt
      - save_cache:
          paths:
            - ~/offen/homepage/venv
          key: offen-homepage-{{ checksum "requirements.txt" }}
      - run:
          name: Install image optimization deps
          command: |
            npm install svgo -g
            sudo apt-get install libjpeg-progs optipng
      - run:
          name: Deploy
          command: |
            source venv/bin/activate

            git config --global user.email $GH_EMAIL
            git config --global user.name $GH_NAME

            git clone $CIRCLE_REPOSITORY_URL out

            cd out
            git checkout $TARGET_BRANCH || git checkout --orphan $TARGET_BRANCH
            git rm -rf .
            cd ..

            make publish

            cp -a output/. out/.

            mkdir -p out/.circleci && cp -a ./../.circleci/. out/.circleci/.
            cp CNAME out/CNAME
            cd out

            git add -A
            git commit -m "Automated deployment to GitHub Pages: ${CIRCLE_SHA1}" --allow-empty

            git push origin $TARGET_BRANCH

workflows:
  version: 2
  test_build_deploy:
    jobs:
      - server:
          <<: *build_preconditions
      - kms:
          <<: *build_preconditions
      - vault:
          <<: *build_preconditions
      - script:
          <<: *build_preconditions
      - auditorium:
          <<: *build_preconditions
      - packages:
          <<: *build_preconditions
      - shared:
          <<: *build_preconditions
      - accounts:
          <<: *build_preconditions
      - deploy_golang:
          <<: *deploy_preconditions
      - deploy_node:
          <<: *deploy_preconditions
      - deploy_python:
          <<: *deploy_preconditions
      - deploy_homepage:
          <<: *deploy_preconditions