cloud/hetzner/mysql/cloud-init.ipynb

{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": 1,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Key s444498-pzc-ssh-key-2 already in use: ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIAj15oTbXA0KGBw5V/76KXDgJZpLNrxUO/rTA0u0eRl1 wirus@wirusowylapek\n"
     ]
    }
   ],
   "source": [
    "from hcloud import Client\n",
    "client = Client(\n",
    "    token=\"KccUEiddxtzGoLWSNC3V8tylq7MYHCjdnShtgasQ8jSbHqCjGoaa6Rq7yoz4uS23\"\n",
    ")\n",
    "PREFIX = \"s444498\"\n",
    "YOUR_LOCAL_SSH_PUBKEY = \"ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIAj15oTbXA0KGBw5V/76KXDgJZpLNrxUO/rTA0u0eRl1 wirus@wirusowylapek\"\n",
    "try:\n",
    "    ssh_key = client.ssh_keys.create(name=f\"{PREFIX}-pzc-ssh-key-2\", public_key=YOUR_LOCAL_SSH_PUBKEY)\n",
    "    print(f\"Key {ssh_key.data_model.name} created: {ssh_key.data_model.public_key}\")\n",
    "except:\n",
    "    ssh_key = client.ssh_keys.get_by_name(f\"{PREFIX}-pzc-ssh-key-2\")\n",
    "    print(f\"Key {ssh_key.data_model.name} already in use: {ssh_key.data_model.public_key}\")"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Network in use: s444498-pzc-test-vnet (10.10.10.0/24)\n"
     ]
    }
   ],
   "source": [
    "from hcloud.networks.domain import NetworkSubnet\n",
    "\n",
    "try:\n",
    "    vnet = client.networks.create(\n",
    "        name=f\"{PREFIX}-pzc-test-vnet\", \n",
    "        ip_range=\"10.10.10.0/24\", \n",
    "        subnets=[\n",
    "            NetworkSubnet(ip_range=\"10.10.10.0/24\", network_zone=\"eu-central\", type=\"cloud\")\n",
    "        ]\n",
    "    )\n",
    "    print(f\"Created network: {vnet.data_model.name} ({vnet.data_model.ip_range})\")\n",
    "except:\n",
    "    vnet = client.networks.get_by_name(\n",
    "        f\"{PREFIX}-pzc-test-vnet\", \n",
    "    )\n",
    "    print(f\"Network in use: {vnet.data_model.name} ({vnet.data_model.ip_range})\")"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Creating gitea server: True\n"
     ]
    }
   ],
   "source": [
    "from hcloud.locations.domain import Location\n",
    "from hcloud.images.domain import Image\n",
    "from hcloud.server_types.domain import ServerType\n",
    "\n",
    "cloud_init_mysql=r'''#cloud-config\n",
    "packages:\n",
    "  - apt-transport-https\n",
    "  - ca-certificates\n",
    "  - curl\n",
    "  - gnupg-agent\n",
    "  - software-properties-common\n",
    "\n",
    "write_files:\n",
    "  - path: /root/docker-compose.yml\n",
    "    content: |\n",
    "        version: '3.3'\n",
    "\n",
    "        services:\n",
    "          db:\n",
    "            image: mysql:5.7\n",
    "            restart: always\n",
    "          environment:\n",
    "            MYSQL_DATABASE: 'gitea'\n",
    "            MYSQL_USER: 'gitea'\n",
    "            MYSQL_PASSWORD: 'gitea'\n",
    "            MYSQL_ROOT_PASSWORD: 'gitea'\n",
    "          ports:\n",
    "            - '3306:3306'\n",
    "          expose:\n",
    "            - '3306'\n",
    "          volumes:\n",
    "            - my-db:/var/lib/mysql\n",
    "\n",
    "runcmd:\n",
    "  - curl -fsSL https://download.docker.com/linux/ubuntu/gpg | apt-key add -\n",
    "  - add-apt-repository \"deb [arch=amd64] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable\"\n",
    "  - apt-get update -y\n",
    "  - apt-get install -y docker-ce docker-ce-cli containerd.io\n",
    "  - curl -L \"https://github.com/docker/compose/releases/download/1.29.2/docker-compose-$(uname -s)-$(uname -m)\" -o /usr/local/bin/docker-compose\n",
    "  - chmod +x /usr/local/bin/docker-compose\n",
    "  - systemctl start docker\n",
    "  - systemctl enable docker\n",
    "  - cd /root/ && docker-compose up -d\n",
    "  '''\n",
    "\n",
    "mysql_server = client.servers.create(\n",
    "    name=f\"{PREFIX}-mysql\", \n",
    "    server_type=ServerType(\"cx11\"), \n",
    "    image=Image(name=\"ubuntu-20.04\"), \n",
    "    ssh_keys=[ssh_key], \n",
    "    networks=[vnet], \n",
    "    location=Location(\"hel1\"), \n",
    "    user_data=cloud_init_mysql\n",
    ")\n",
    "\n",
    "mysql_server.action.wait_until_finished()\n",
    "print(f\"Creating gitea server: {mysql_server.action.complete}\")"
   ]
  }
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