hetzner-gitea/hetzner.ipynb

{
 "cells": [
  {
   "metadata": {},
   "cell_type": "markdown",
   "source": "### Importy",
   "id": "3f003166664d0d93"
  },
  {
   "metadata": {
    "collapsed": true,
    "ExecuteTime": {
     "end_time": "2024-11-21T16:58:01.734742Z",
     "start_time": "2024-11-21T16:58:01.556991Z"
    }
   },
   "cell_type": "code",
   "source": [
    "import os\n",
    "from dotenv import load_dotenv\n",
    "\n",
    "load_dotenv()\n",
    "\n",
    "from hcloud import Client\n",
    "from hcloud.images.domain import Image\n",
    "from hcloud.server_types.domain import ServerType\n",
    "from hcloud.networks.domain import NetworkSubnet\n",
    "from hcloud.locations.domain import Location"
   ],
   "id": "initial_id",
   "outputs": [],
   "execution_count": 1
  },
  {
   "metadata": {},
   "cell_type": "markdown",
   "source": "### Zmienne",
   "id": "f6e400467ff0b4fa"
  },
  {
   "metadata": {
    "ExecuteTime": {
     "end_time": "2024-11-21T16:58:01.765421Z",
     "start_time": "2024-11-21T16:58:01.751242Z"
    }
   },
   "cell_type": "code",
   "source": [
    "# Hetzner Cloud\n",
    "SERVER_TYPE = \"cx22\"\n",
    "IMAGE_UBUNTU = \"ubuntu-24.04\"\n",
    "API_KEY = os.getenv(\"API_KEY\")\n",
    "SSH_PUBKEY = os.getenv(\"SSH_PUBKEY\")\n",
    "PREFIX = \"s464863\"\n",
    "SSH_KEY_NAME = PREFIX\n",
    "IP_RANGE = \"10.10.10.0/24\"\n",
    "LOCATION = \"hel1\"\n",
    "NETWORK_NAME = f\"{PREFIX}-network\"\n",
    "DB_SERVER_NAME = f\"{PREFIX}-db\"\n",
    "VOLUME_NAME = f\"{PREFIX}-volume\"\n",
    "GITEA_SERVER_NAME = f\"{PREFIX}-gitea\"\n",
    "\n",
    "# Credentials\n",
    "MYSQL_ROOT_PASSWORD = os.getenv(\"MYSQL_ROOT_PASSWORD\")\n",
    "MYSQL_DATABASE = os.getenv(\"MYSQL_DATABASE\")\n",
    "MYSQL_USER = os.getenv(\"MYSQL_USER\")\n",
    "MYSQL_PASSWORD = os.getenv(\"MYSQL_PASSWORD\")"
   ],
   "id": "7c6135c6a124c6fd",
   "outputs": [],
   "execution_count": 2
  },
  {
   "metadata": {},
   "cell_type": "markdown",
   "source": "### Interfejs do chmury",
   "id": "21a6ddf4c3a72ac2"
  },
  {
   "metadata": {
    "ExecuteTime": {
     "end_time": "2024-11-21T16:58:10.096674Z",
     "start_time": "2024-11-21T16:58:10.087560Z"
    }
   },
   "cell_type": "code",
   "source": [
    "client = Client(\n",
    "    token=API_KEY\n",
    ")"
   ],
   "id": "2dc34a0ff6d4b329",
   "outputs": [],
   "execution_count": 3
  },
  {
   "metadata": {},
   "cell_type": "markdown",
   "source": "### Funkcje pomocnicze",
   "id": "7ef8e2846ce4ceac"
  },
  {
   "metadata": {
    "ExecuteTime": {
     "end_time": "2024-11-21T16:58:10.985045Z",
     "start_time": "2024-11-21T16:58:10.975665Z"
    }
   },
   "cell_type": "code",
   "source": [
    "def delete_all_servers():\n",
    "    servers = client.servers.get_all()\n",
    "    for server in servers:\n",
    "        if server.name.startswith(PREFIX):\n",
    "            action = client.servers.delete(server)\n",
    "            print(\n",
    "                f\"Usuwanie serwera {server.data_model.name} ({server.data_model.public_net.ipv4.ip}): {action.data_model.status}\")"
   ],
   "id": "6eb2d5b262a900fd",
   "outputs": [],
   "execution_count": 4
  },
  {
   "metadata": {},
   "cell_type": "markdown",
   "source": "### Klucz SSH",
   "id": "d31df3271a0375e1"
  },
  {
   "metadata": {
    "ExecuteTime": {
     "end_time": "2024-11-21T16:58:13.237162Z",
     "start_time": "2024-11-21T16:58:12.914359Z"
    }
   },
   "cell_type": "code",
   "source": [
    "ssh_key = client.ssh_keys.get_by_name(\"broke\")\n",
    "if not ssh_key:\n",
    "    ssh_key = client.ssh_keys.create(name=SSH_KEY_NAME, public_key=SSH_PUBKEY)\n",
    "    print(f\"Klucz {ssh_key.data_model.name} został utworzony\")\n",
    "else:\n",
    "    print(f\"Pomyślnie wczytano klucz: {ssh_key.data_model.name}\")"
   ],
   "id": "7812184e5ff7dd3a",
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Pomyślnie wczytano klucz: broke\n"
     ]
    }
   ],
   "execution_count": 5
  },
  {
   "metadata": {},
   "cell_type": "markdown",
   "source": "### Sieć",
   "id": "e8b40788d6ccf603"
  },
  {
   "metadata": {
    "ExecuteTime": {
     "end_time": "2024-11-21T16:58:14.500143Z",
     "start_time": "2024-11-21T16:58:14.281194Z"
    }
   },
   "cell_type": "code",
   "source": [
    "network = client.networks.get_by_name(NETWORK_NAME)\n",
    "if not network:\n",
    "    network = client.networks.create(\n",
    "        name=NETWORK_NAME,\n",
    "        ip_range=IP_RANGE,\n",
    "        subnets=[\n",
    "            NetworkSubnet(ip_range=IP_RANGE, network_zone=\"eu-central\", type=\"cloud\")\n",
    "        ]\n",
    "    )\n",
    "    print(f\"Sieć {network.data_model.name} została utworzona\")\n",
    "else:\n",
    "    print(f\"Znaleziono sieć o zadanej nazwie: {network.data_model.name}\")"
   ],
   "id": "45b9674ed7e9d15c",
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Znaleziono sieć o zadanej nazwie: s464863-network\n"
     ]
    }
   ],
   "execution_count": 6
  },
  {
   "metadata": {},
   "cell_type": "markdown",
   "source": "### Wolumen",
   "id": "837c0a9fbce15b4a"
  },
  {
   "metadata": {
    "ExecuteTime": {
     "end_time": "2024-11-21T17:32:03.361909Z",
     "start_time": "2024-11-21T17:32:03.082110Z"
    }
   },
   "cell_type": "code",
   "source": [
    "volume = client.volumes.get_by_name(VOLUME_NAME)\n",
    "if not volume:\n",
    "    volume = client.volumes.create(\n",
    "        size=10,\n",
    "        name=VOLUME_NAME,\n",
    "        location=Location(LOCATION),\n",
    "        format=\"ext4\"\n",
    "    )\n",
    "    print(f\"Wolumen {VOLUME_NAME} został utworzony\")\n",
    "else:\n",
    "    print(f\"Znaleziono wolumen o zadanej nazwie: {volume.data_model.name}\")"
   ],
   "id": "1ab418d3246a60ea",
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Znaleziono wolumen o zadanej nazwie: s464863-volume\n"
     ]
    }
   ],
   "execution_count": 19
  },
  {
   "metadata": {
    "ExecuteTime": {
     "end_time": "2024-11-21T17:32:05.686771Z",
     "start_time": "2024-11-21T17:32:04.662473Z"
    }
   },
   "cell_type": "code",
   "source": [
    "# Pobranie ID wolumenu - potrzebne do mapowania wolumenu w docker-compose.yml\n",
    "volume = client.volumes.get_by_name(VOLUME_NAME)\n",
    "VOLUME_ID = volume.data_model.id\n",
    "VOLUME_PATH = f\"/mnt/HC_Volume_{VOLUME_ID}\"\n",
    "print(f\"ID wolumenu: {VOLUME_ID}\")"
   ],
   "id": "47e671674c8fc432",
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "ID wolumenu: 101655125\n"
     ]
    }
   ],
   "execution_count": 20
  },
  {
   "metadata": {},
   "cell_type": "markdown",
   "source": "### Baza danych",
   "id": "230997b301366c"
  },
  {
   "metadata": {
    "ExecuteTime": {
     "end_time": "2024-11-21T17:12:54.873272Z",
     "start_time": "2024-11-21T17:12:54.861518Z"
    }
   },
   "cell_type": "code",
   "source": [
    "cloud_init_db = f'''#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: '3.9'\n",
    "        services:\n",
    "            db:\n",
    "                image: mysql:5.7\n",
    "                restart: always\n",
    "                ports:\n",
    "                    - \"10.10.10.2:3306:3306\"\n",
    "                environment:\n",
    "                    MYSQL_ROOT_PASSWORD: {MYSQL_ROOT_PASSWORD}\n",
    "                    MYSQL_DATABASE: {MYSQL_DATABASE}\n",
    "                    MYSQL_USER: {MYSQL_USER}\n",
    "                    MYSQL_PASSWORD: {MYSQL_PASSWORD}\n",
    "                volumes:\n",
    "                - db_data:/var/lib/mysql\n",
    "        volumes:\n",
    "            db_data: {{}}\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",
    "'''"
   ],
   "id": "60f3510e656643a1",
   "outputs": [],
   "execution_count": 14
  },
  {
   "metadata": {
    "ExecuteTime": {
     "end_time": "2024-11-21T17:13:00.753631Z",
     "start_time": "2024-11-21T17:12:55.591434Z"
    }
   },
   "cell_type": "code",
   "source": [
    "db_server = client.servers.create(\n",
    "    name=DB_SERVER_NAME,\n",
    "    server_type=ServerType(SERVER_TYPE),\n",
    "    image=Image(name=IMAGE_UBUNTU),\n",
    "    ssh_keys=[ssh_key],\n",
    "    networks=[network],\n",
    "    location=Location(LOCATION),\n",
    "    user_data=cloud_init_db\n",
    ")\n",
    "\n",
    "db_server.action.wait_until_finished()\n",
    "print(f\"Serwer {DB_SERVER_NAME} został utworzony\")"
   ],
   "id": "5c0990eff071a623",
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Serwer s464863-db został utworzony\n"
     ]
    }
   ],
   "execution_count": 15
  },
  {
   "metadata": {},
   "cell_type": "markdown",
   "source": "### Gitea",
   "id": "10b7d087cc42e560"
  },
  {
   "metadata": {
    "ExecuteTime": {
     "end_time": "2024-11-21T17:32:12.611234Z",
     "start_time": "2024-11-21T17:32:12.601080Z"
    }
   },
   "cell_type": "code",
   "source": [
    "cloud_init_gitea = f'''#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: '3.9'\n",
    "        services:\n",
    "          gitea:\n",
    "            image: gitea/gitea:1.22.3\n",
    "            volumes:\n",
    "              - {VOLUME_PATH}:/data\n",
    "              - /etc/timezone:/etc/timezone:ro\n",
    "              - /etc/localtime:/etc/localtime:ro\n",
    "            ports:\n",
    "              - \"3000:3000\"\n",
    "              - \"222:22\"\n",
    "            restart: always\n",
    "            environment:\n",
    "              GITEA__database__DB_TYPE: mysql\n",
    "              GITEA__database__HOST: \"10.10.10.2:3306\"\n",
    "              GITEA__database__NAME: {MYSQL_DATABASE}\n",
    "              GITEA__database__USER: {MYSQL_USER}\n",
    "              GITEA__database__PASSWD: {MYSQL_PASSWORD}\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",
    "'''"
   ],
   "id": "212f2d6a64597bdc",
   "outputs": [],
   "execution_count": 21
  },
  {
   "metadata": {
    "ExecuteTime": {
     "end_time": "2024-11-21T17:32:24.838419Z",
     "start_time": "2024-11-21T17:32:18.056718Z"
    }
   },
   "cell_type": "code",
   "source": [
    "gitea_server = client.servers.create(\n",
    "    name=f\"{GITEA_SERVER_NAME}\",\n",
    "    server_type=ServerType(SERVER_TYPE),\n",
    "    image=Image(name=IMAGE_UBUNTU),\n",
    "    ssh_keys=[ssh_key],\n",
    "    networks=[network],\n",
    "    volumes=[volume],\n",
    "    location=Location(LOCATION),\n",
    "    user_data=cloud_init_gitea\n",
    ")\n",
    "\n",
    "gitea_server.action.wait_until_finished()\n",
    "print(f\"Serwer {GITEA_SERVER_NAME} został utworzony\")"
   ],
   "id": "42159c53789b87e",
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Serwer s464863-gitea został utworzony\n"
     ]
    }
   ],
   "execution_count": 22
  },
  {
   "metadata": {
    "ExecuteTime": {
     "end_time": "2024-11-21T17:54:09.122949Z",
     "start_time": "2024-11-21T17:54:09.112897Z"
    }
   },
   "cell_type": "code",
   "source": "gitea_server.server.data_model.public_net.ipv4.ip",
   "id": "768b3d22dd3b3232",
   "outputs": [
    {
     "data": {
      "text/plain": [
       "'37.27.83.246'"
      ]
     },
     "execution_count": 23,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "execution_count": 23
  },
  {
   "metadata": {
    "ExecuteTime": {
     "end_time": "2024-11-20T20:01:24.112181Z",
     "start_time": "2024-11-20T20:01:22.339871Z"
    }
   },
   "cell_type": "code",
   "source": "delete_all_servers()",
   "id": "ec5f64ced2185519",
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Usuwanie serwera s464863-db (65.21.149.208): running\n",
      "Usuwanie serwera s464863-gitea (95.216.200.81): running\n"
     ]
    }
   ],
   "execution_count": 39
  },
  {
   "metadata": {},
   "cell_type": "code",
   "source": "",
   "id": "7c6c20918f7001e7",
   "outputs": [],
   "execution_count": null
  }
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