debian.ansible.semaphore.server/semaphore.yml

---
- name: semaphore
  hosts: all
  tasks:

    - name: Create /home/docker/semaphore.{{inventory_hostname}} dir
      ansible.builtin.file:
        path: /home/docker/semaphore.{{inventory_hostname}}
        owner: root
        group: docker
        state: directory
        mode: '0550'

    - name: /home/docker/semaphore.{{inventory_hostname}}/genpw.sh (generate Random PW for Semaphore and DB)
      blockinfile:
        path: /home/docker/semaphore.{{inventory_hostname}}/genpw.sh
        create: yes
        mode: 0550
        owner: root
        group: docker
        marker: "# {mark} ANSIBLE MANAGED BLOCK"
        block: |
          cd /home/docker/semaphore.{{inventory_hostname}}

          mysqluser=$(pwgen -s 32 1)
          mysqlpassword=$(pwgen -s 32 1)
          spadminpassword=$(pwgen -s 32 1)

          [ -f env ] || echo "SEMAPHORE_DB_USER=!MYSQLUSER!
          SEMAPHORE_DB_PASS=!MYSQLPASSWORD!
          SEMAPHORE_ADMIN_PASSWORD=!SPADMINPASSWD!
          " >env

          [ -f env.db ] || echo "MARIADB_USER=!MYSQLUSER!
          MARIADB_PASSWORD=!MYSQLPASSWORD!
          " >env.db

          [ -f env.phpmyadmin ] || echo "PMA_USER=!MYSQLUSER!
          PMA_PASSWORD=!MYSQLPASSWORD!
          " >env.phpmyadmin

          chmod 440 env env.db env.phpmyadmin
          chown root:docker env env.db env.phpmyadmin
          sed -i "s/\!MYSQLUSER\!/$mysqluser/g" env env.db env.phpmyadmin
          sed -i "s/\!MYSQLPASSWORD\!/$mysqlpassword/g" env env.db env.phpmyadmin
          sed -i "s/\!SPADMINPASSWD\!/$spadminpassword/g" env
        backup: yes
        validate: /bin/bash -n %s
      notify: run genpw.sh

    - name: /home/docker/semaphore.{{inventory_hostname}}/genpw.sh shebang
      lineinfile:
        path: /home/docker/semaphore.{{inventory_hostname}}/genpw.sh
        insertbefore: BOF
        line: "#!/bin/bash -e"

    - name: Gen initial passwords if not exists
      ansible.builtin.shell: ./genpw.sh
      args:
        chdir: /home/docker/semaphore.{{inventory_hostname}}
        creates: /home/docker/semaphore.{{inventory_hostname}}/env
    
    - name: /home/docker/semaphore.{{inventory_hostname}}/docker-compose.yml Container Configuration
      blockinfile:
        path: /home/docker/semaphore.{{inventory_hostname}}/docker-compose.yml
        create: yes
        mode: 0440
        owner: root
        group: docker
        marker: "# {mark} ANSIBLE MANAGED BLOCK"
        block: |
          version: '3.6'

          services:

            semaphore.{{inventory_hostname}}:
              image: ansiblesemaphore/semaphore:latest
              restart: unless-stopped
              env_file: env
              environment:
                - SEMAPHORE_DB_HOST=semaphore.{{inventory_hostname}}--db
                - SEMAPHORE_DB_PORT=3306
                - SEMAPHORE_DB=semaphore-db
                - SEMAPHORE_PLAYBOOK_PATH=/tmp/semaphore/
                - SEMAPHORE_ADMIN_NAME=Semaphore Admin
                - SEMAPHORE_ADMIN_EMAIL=admin@{{inventory_hostname}}
                - SEMAPHORE_ADMIN=spadmin
                #- SEMAPHORE_ACCESS_KEY_ENCRYPTION=gs72mPntFATGJs9qK0pQ0rKtfidlexiMjYCH9gWKhTU=
              volumes:
                - ./data:/opt/data/semaphore
              networks:
                - semaphore.{{inventory_hostname}}--network
                - traefik
              labels:
                - traefik.enable=true
                # HTTPS
                - traefik.http.routers.semaphore-{{ ansible_facts['hostname'] }}.rule=Host(`semaphore.{{ ansible_facts['nodename'] }}`)
                - traefik.http.routers.semaphore-{{ ansible_facts['hostname'] }}.entrypoints=https
                - traefik.http.routers.semaphore-{{ ansible_facts['hostname'] }}.tls=true
                - traefik.http.routers.semaphore-{{ ansible_facts['hostname'] }}.middlewares=secHeaders@file
                # Proxy to service-port
                - traefik.http.services.semaphore-{{ ansible_facts['hostname'] }}.loadbalancer.server.port=3000
                - traefik.http.routers.semaphore-{{ ansible_facts['hostname'] }}.service=semaphore-{{ ansible_facts['hostname'] }}
                # cert via letsencrypt
                - traefik.http.routers.semaphore-{{ ansible_facts['hostname'] }}.tls.certresolver=letsencrypt
                # Traefik network
                - traefik.docker.network=traefik
              depends_on:
                - semaphore.{{inventory_hostname}}--db

            semaphore.{{inventory_hostname}}--db:
              image: mariadb:latest
              cap_add:
                - SYS_NICE
              restart: unless-stopped
              networks:
                - semaphore.{{inventory_hostname}}--network
              hostname: mysql
              volumes:
                - ./db-data:/var/lib/mysql
                - /etc/localtime:/etc/localtime:ro
              env_file: env.db
              environment:
                - MARIADB_RANDOM_ROOT_PASSWORD=1
                - MARIADB_DATABASE=semaphore-db
                - MARIADB_AUTO_UPGRADE=1
                - MARIADB_INITDB_SKIP_TZINFO=1

            semaphore.{{inventory_hostname}}--phpmyadmin:
              image: phpmyadmin:latest
              restart: unless-stopped
              env_file: env.phpmyadmin
              environment:
                - PMA_ARBITRARY=0
                - PMA_HOST=semaphore.{{inventory_hostname}}--db
              volumes:
                - /etc/localtime:/etc/localtime:ro
              networks:
                - semaphore.{{inventory_hostname}}--network
                - traefik
              labels:
                - traefik.enable=true
                # HTTPS
                - traefik.http.routers.semaphore-{{ ansible_facts['hostname'] }}--phpmyadmin.rule=Host(`semaphore-phpmyadmin.{{ ansible_facts['nodename'] }}`)
                - traefik.http.routers.semaphore-{{ ansible_facts['hostname'] }}--phpmyadmin.entrypoints=https
                - traefik.http.routers.semaphore-{{ ansible_facts['hostname'] }}--phpmyadmin.tls=true
                # Proxy to service-port
                - traefik.http.services.semaphore-{{ ansible_facts['hostname'] }}--phpmyadmin.loadbalancer.server.port=80
                - traefik.http.routers.semaphore-{{ ansible_facts['hostname'] }}--phpmyadmin.service=semaphore-{{ ansible_facts['hostname'] }}--phpmyadmin
                # cert via letsencrypt
                - traefik.http.routers.semaphore-{{ ansible_facts['hostname'] }}--phpmyadmin.tls.certresolver=letsencrypt
                # Auth
                - traefik.http.routers.semaphore-{{ ansible_facts['hostname'] }}--phpmyadmin.middlewares=secHeaders@file,semaphore-{{ ansible_facts['hostname'] }}--phpmyadmin-auth
                - traefik.http.middlewares.semaphore-{{ ansible_facts['hostname'] }}--phpmyadmin-auth.basicauth.users=admin:$$apr1$$XLxGs/Ba$$3phZ1a2RtfExOp8x6NFjZ.
                # Traefik network
                - traefik.docker.network=traefik

          networks:
            semaphore.{{inventory_hostname}}--network:
              driver: bridge
              driver_opts:
                com.docker.network.bridge.name: br-semaphore
            traefik:
              external: true

        backup: yes
      notify: Restart semaphore

    - name: Start semaphore
      ansible.builtin.shell: docker-compose up -d
      args:
        chdir: /home/docker/semaphore.{{inventory_hostname}}
        creates: /home/docker/semaphore.{{inventory_hostname}}/db-data/sys/db.opt


  handlers:

    - name: run genpw.sh
      ansible.builtin.shell: ./genpw.sh
      args:
        chdir: /home/docker/semaphore.{{inventory_hostname}}
      notify: Restart semaphore

    - name: Restart semaphore
      ansible.builtin.shell: docker-compose up -d
      args:
        chdir: /home/docker/semaphore.{{inventory_hostname}}