nginx/.drone.yml

---
kind: pipeline
type: docker
name: Build & deploy

platform:
  os: linux
  arch: amd64

clone:
  disable: true

environment:
  NGINX_VERSION: 1.24.0

volumes:
  - name: letsencrypt
    temp: {}
  - name: ssl
    temp: {}

steps:
  - name: Clone w/ submodules
    image: alpine/git
    commands:
      - git clone $DRONE_REPO_LINK .
      - git checkout $DRONE_COMMIT
      - git submodule update --init --recursive

  - name: Setup environment
    image: alpine:3.18.4
    volumes:
      - name: letsencrypt
        path: /etc/letsencrypt
      - name: ssl
        path: /etc/ssl
    commands:
      - apk update
      - apk add openssl
      - cd $DRONE_WORKSPACE
      - mkdir .ssl
      - openssl req
        -x509
        -nodes
        -days 1
        -newkey rsa:4096
        -keyout .ssl/ssl-cert-snakeoil.key
        -out .ssl/ssl-cert-snakeoil.pem
        -batch

      - grep -ro 'ssl_certificate[^;]*;' sites-available snippets | awk -F' ' '{print $2}' RS=';' |
        while read -r file; do if [ ! -z $file ]; then mkdir -p $(dirname $file); fi; done

      - grep -ro 'ssl_certificate [^;]*;' sites-available snippets |
        awk -F ' ' '{print $2}' RS=';' |
        while read -r file; do if [ ! -z $file ]; then ln -sf $PWD/.ssl/ssl-cert-snakeoil.pem $file; fi; done

      - grep -ro 'ssl_certificate_key [^;]*;' sites-available snippets |
        awk -F ' ' '{print $2}' RS=';' |
        while read -r file; do if [ ! -z $file ]; then ln -sf $PWD/.ssl/ssl-cert-snakeoil.key $file; fi; done

#   - name: Verify config
#     image: alpine:3.18.4
#     volumes:
#       - name: letsencrypt
#         path: /etc/letsencrypt
#       - name: ssl
#         path: /etc/ssl
#     commands:
#       - apk update
#       - apk add nginx~$${NGINX_VERSION}
#       - cd /etc/nginx
#       - cp -r $DRONE_WORKSPACE/* .
#       - cat nginx.conf | sed 's/load_module/#load_module/g' > nginx-module-less.conf
#       - nginx -t -p $PWD -c nginx-module-less.conf
#       - rm nginx-module-less.conf

  - name: Compile nginx & modules
    image: ubuntu:22.04
    commands:
      - mkdir -p $DRONE_WORKSPACE/nginx-build
      - apt -q update
      - apt -y -qq install -o Dpkg::Progress-Fancy="0" -o APT::Color="0" -o Dpkg::Use-Pty="0"
        nginx
        wget
        build-essential
        libpcre3
        libpcre3-dev
        zlib1g
        zlib1g-dev
        libssl-dev
        tree
      - cd /tmp
      - wget "http://nginx.org/download/nginx-$${NGINX_VERSION}.tar.gz"
      - tar -xvzf nginx-$${NGINX_VERSION}.tar.gz
      - cd nginx-$${NGINX_VERSION}
      - ./configure
        --prefix=$DRONE_WORKSPACE/nginx-build
        --add-dynamic-module=$DRONE_WORKSPACE/modules-available/headers-more-nginx-module
        --with-http_ssl_module
        --with-http_v2_module
        --with-http_stub_status_module
        --with-http_gzip_static_module
        --with-http_realip_module
        --with-compat
      - make modules
      - make install
      - cd $DRONE_WORKSPACE
      - mv nginx-build/modules/* modules
      - mv nginx-build/sbin .
      - tree -I modules-available

  - name: Verify config w/ modules
    image: ubuntu:22.04
    volumes:
      - name: letsencrypt
        path: /etc/letsencrypt
      - name: ssl
        path: /etc/ssl
    commands:
      - mkdir -p /var/log/nginx
      - touch /var/log/nginx/error.log
      - useradd nginx
      - sbin/nginx -t -p $PWD -c nginx.conf -e /var/log/nginx/error.log

  - name: Setup credentials
    image: alpine:3.18.4
    commands:
      - mkdir .ssh
      - echo $NGINX_DEPLOY_KEY | base64 -di > .ssh/id_ed25519
      - echo "" >> .ssh/id_ed25519
      - chmod 600 .ssh/id_ed25519
#      - apk update
#      - apk add openssh-client
#      - eval $(ssh-agent -s)
#      - cat .ssh/id_ed25519 | tr -d '\r' | ssh-add - > /dev/null
#      - touch .ssh/known_hosts
#      - ssh-keyscan $NGINX_HOST >> .ssh/known_hosts
    environment:
      NGINX_DEPLOY_KEY:
        from_secret: NGINX_DEPLOY_KEY

  - name: Deploy
    image: alpine:3.18.4
    commands:
      - apk update
      - apk add rsync openssh
      - rsync
        -avr
        -e "ssh -i .ssh/id_ed25519 -o StrictHostKeyChecking=no"
        --exclude=modules-available
        --exclude=nginx-build
        --exclude=".*"
        --exclude="*_temp"
        * $NGINX_USER@$NGINX_HOST:/etc/nginx/
    environment:
      NGINX_USER:
        from_secret: NGINX_USER
      NGINX_HOST:
        from_secret: NGINX_HOST


---
kind: signature
hmac: 0a809793762413ba82e7f71d5d77000422cb0532512bd93c5d9d000ffa689564

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