setup_docker_semaphore_debian.sh

#!/usr/bin/env bash

function install_docker() {
    # Add Docker's official GPG key:
    sudo apt-get update
    sudo apt-get install --yes ca-certificates curl
    sudo mkdir -p /etc/apt/keyrings
    sudo chmod 0755 /etc/apt/keyrings
    sudo curl -fsSL https://download.docker.com/linux/debian/gpg -o /etc/apt/keyrings/docker.asc
    sudo chmod a+r /etc/apt/keyrings/docker.asc

    # Add the repository to Apt sources:
    echo \
      "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.asc] https://download.docker.com/linux/debian \
      $(source /etc/os-release && echo "${VERSION_CODENAME}") stable" | \
      sudo tee /etc/apt/sources.list.d/docker.list > /dev/null
    sudo apt-get update
    sudo apt-get install --yes docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin
}

function install_semaphore() {
    local yml_content semaphore_dir
    yml_content="
services:
  mysql:
    restart: unless-stopped
    image: mysql:8.0
    hostname: mysql
    volumes:
      - semaphore-mysql:/var/lib/mysql
    environment:
      MYSQL_RANDOM_ROOT_PASSWORD: 'yes'
      MYSQL_DATABASE: semaphore
      MYSQL_USER: semaphore
      MYSQL_PASSWORD: asdf
  semaphore:
    restart: unless-stopped
    ports:
      - 3000:3000
    image: semaphoreui/semaphore:latest
    environment:
      SEMAPHORE_DB_USER: semaphore
      SEMAPHORE_DB_PASS: asdf
      SEMAPHORE_DB_HOST: mysql
      SEMAPHORE_DB_PORT: 3306
      SEMAPHORE_DB_DIALECT: mysql
      SEMAPHORE_DB: semaphore
      SEMAPHORE_PLAYBOOK_PATH: /tmp/semaphore/
      SEMAPHORE_ADMIN_PASSWORD: asdf
      SEMAPHORE_ADMIN_NAME: admin
      SEMAPHORE_ADMIN_EMAIL: admin@localhost
      SEMAPHORE_ADMIN: admin
      SEMAPHORE_ACCESS_KEY_ENCRYPTION: $(head -c32 /dev/urandom | base64)
      SEMAPHORE_LDAP_ACTIVATED: 'no'
      TZ: UTC-03:00
    depends_on:
      - mysql
volumes:
  semaphore-mysql:
"
    semaphore_dir="${HOME}/semaphore"
    mkdir -p "${semaphore_dir}"

    echo "${yml_content}" > "${semaphore_dir}/docker-compose.yml"

    sudo usermod -a -G docker educativa
    sudo usermod -a -G docker vagrant
    newgrp - docker

    cd "${semaphore_dir}" || exit 1
    if ! docker compose up --detach; then
        echo "If you cannot run docker logout and login again then run 'docker compose up --detach' inside ${semaphore_dir} directory"
    else
        echo "Hosted in http://192.168.0.144:3000/"

        echo "ADMIN USER: admin"
        echo "ADMIN PASSWORD: asdf"
    fi
}

install_docker
install_semaphore