Task 3.2 completion commit
This commit is contained in:
MatOgr
commit
63a6502452
1
.gitignore
vendored
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.gitignore
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*/token_file
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gitea-deploy/clean.sh
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gitea-deploy/clean.sh
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#!/bin/bash
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chmod +x just_do_everything.py
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echo "### Creating venv is probably a good idea - let's make one..."
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python3 -m venv gitea_venv
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source gitea_venv/bin/activate
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echo "### Now install hcloud module..."
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pip install -q hcloud
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echo "### And clear last deployment results..."
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python just_do_everything.py --clean
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gitea-deploy/deploy.sh
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gitea-deploy/deploy.sh
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#!/bin/bash
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chmod +x just_do_everything.py
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python3 -m venv gitea_venv
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source ./gitea_venv/bin/activate
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pip install -q hcloud
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echo "############################"
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echo "Let's clean everything from last run..."
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python just_do_everything.py --clean
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echo "--------------------------------------------------------------------------"
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echo " Success! I guess..."
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echo "############################"
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echo "Let's spawn some new machines!"
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python just_do_everything.py --create
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283
gitea-deploy/just_do_everything.py
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283
gitea-deploy/just_do_everything.py
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#!/bin/pythonS
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from hcloud import Client, APIException
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from hcloud.images.domain import Image
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from hcloud.networks.domain import NetworkSubnet
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from hcloud.server_types.domain import ServerType
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from hcloud.locations.domain import Location
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from pathlib import Path
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import sys
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specific_name = "s478841"
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key_name = f"ssh-{specific_name}"
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net_name = f"gitea-net-{specific_name}"
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volume_name = f"gitea-volume-{specific_name}"
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db_name = f"gitea-db-{specific_name}"
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server_name = f"gitea-server-{specific_name}"
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location = Location("hel1")
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# DB yaml
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INIT_DB_CONTENT = r"""#cloud-config
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packages:
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- apt-transport-https
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- ca-certificates
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- curl
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- gnupg-agent
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- software-properties-common
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write_files:
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- path: /root/docker-compose.yml
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content: |
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version: "2"
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services:
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db:
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image: postgres:14
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restart: always
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ports:
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- "10.10.10.2:5432:5432"
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environment:
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- POSTGRES_USER=gitea
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- POSTGRES_PASSWORD=gitea
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- POSTGRES_DB=gitea
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volumes:
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- ./postgres:/var/lib/postgresql/data
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runcmd:
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- curl -fsSL https://download.docker.com/linux/ubuntu/gpg | apt-key add -
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- add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable"
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- apt-get update -y
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- apt-get install -y docker-ce docker-ce-cli containerd.io
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- curl -L "https://github.com/docker/compose/releases/download/1.29.2/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose
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- chmod +x /usr/local/bin/docker-compose
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- systemctl start docker
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- systemctl enable docker
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- cd /root/ && docker-compose up -d
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"""
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# Gitea service yaml
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INIT_GITEA = r"""#cloud-config
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packages:
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- apt-transport-https
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- ca-certificates
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- curl
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- gnupg-agent
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- software-properties-common
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write_files:
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- path: /root/docker-compose.yml
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content: |
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version: "2"
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services:
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server:
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image: gitea/gitea:1.17.3-rootless
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environment:
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- GITEA__server__DOMAIN=${DOMAIN}
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- GITEA__database__DB_TYPE=postgres
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- GITEA__database__HOST="10.10.10.2:5432"
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- GITEA__database__NAME=gitea
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- GITEA__database__USER=gitea
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- GITEA__database__PASSWD=gitea
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restart: always
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volumes:
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- /mnt/gitea-volume-s478841/data:/var/lib/gitea
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- /mnt/gitea-volume-s478841/config:/etc/gitea
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- /etc/timezone:/etc/timezone:ro
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- /etc/localtime:/etc/localtime:ro
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ports:
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- "3000:3000"
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- "2222:2222"
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"""
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def create_client(creds_path):
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with open(creds_path, "r") as f:
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token = str(f.readline()).strip()
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client = Client(token=token)
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print("The CLIENT has been CREATED")
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return client
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def load_key(key_folder, pub_key_name):
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home_path = Path.home().joinpath(key_folder, pub_key_name)
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print(f"\t\tUsing the {home_path} file")
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with open(home_path) as f:
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key = f.readline()
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print("\t\tThe SSH KEY has been LOADED")
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return key
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def create_key(client, key_name, key_folder, pub_key_name):
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print("The SSH KEY has been...")
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key_of_power = load_key(key_folder, pub_key_name)
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key = client.ssh_keys.create(name=key_name, public_key=key_of_power)
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print("\tCREATED")
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return key
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def remove_key(client, key_name):
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print("The KEY has been...", end="")
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try:
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action = client.ssh_keys.delete(client.ssh_keys.get_by_name(key_name))
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action.wait_until_finished()
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except AttributeError:
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pass
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print("DELETED")
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def create_network(client, net_name, ip_range):
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print("The NETWORK has been...", end="")
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net = client.networks.create(
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name=net_name,
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ip_range=ip_range,
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subnets=[
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NetworkSubnet(ip_range=ip_range, network_zone="eu-central", type="cloud")
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],
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)
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print("CREATED")
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return net
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def remove_network(client, net_name):
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print("The NETWORK has been...", end="")
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try:
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action = client.networks.delete(client.networks.get_by_name(net_name))
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action.wait_until_finished()
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except AttributeError:
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pass
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print("DELETED")
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def create_volume(client, volume_name, location):
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print("The VOLUME has been...", end="")
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volume = client.volumes.create(
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name=volume_name, size=10, format="ext4", location=location
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)
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print("CREATED")
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return volume
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def remove_volume(client, volume_name):
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print("The VOLUME has been...", end="")
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try:
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volume = client.volumes.get_by_name(volume_name)
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try:
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action = client.volumes.detach(volume)
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action.wait_until_finished()
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except APIException:
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pass
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action = client.volumes.delete(volume)
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action.wait_until_finished()
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except AttributeError:
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pass
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print("DELETED")
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def create_db(client, db_name, ssh_key, vnet, location, user_data):
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print("The DB SERVER has been CREATED:", end=" ")
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db = client.servers.create(
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name=db_name,
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server_type=ServerType("cpx11"),
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image=Image(name="ubuntu-22.04"),
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ssh_keys=[ssh_key],
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networks=[vnet],
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location=location,
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user_data=user_data,
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)
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db.action.wait_until_finished()
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print(db.action.complete)
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return db
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def remove_db(client, db_name):
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print("The DB SERVER has been...", end="")
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try:
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action = client.servers.delete(client.servers.get_by_name(db_name))
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action.wait_until_finished()
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except AttributeError:
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pass
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print("DELETED")
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def create_gitea_server(
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client, server_name, ssh_key, vnet, volume, location, user_data
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):
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print("The GITEA SERVER has been CREATED:", end=" ")
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gitea_server = client.servers.create(
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name=server_name,
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server_type=ServerType("cpx11"),
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image=Image(name="ubuntu-22.04"),
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ssh_keys=[ssh_key],
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networks=[vnet],
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volumes=[volume.volume],
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automount=True,
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location=location,
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user_data=user_data,
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)
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gitea_server.action.wait_until_finished()
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print(gitea_server.action.complete)
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return gitea_server
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def remove_gitea_server(client, server_name):
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print("The GITEA SERVER has been...", end="")
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try:
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action = client.servers.delete(client.servers.get_by_name(server_name))
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action.wait_until_finished()
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except AttributeError:
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pass
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print("DELETED")
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if __name__ == "__main__":
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client = create_client("./token_file")
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action = sys.argv[-1]
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if action == "--create":
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ssh_key = create_key(client, key_name, ".ssh", "id_ed25519.pub")
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vnet = create_network(client, net_name, "10.10.10.0/24")
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volume = create_volume(client, volume_name, location)
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db = create_db(client, db_name, ssh_key, vnet, location, INIT_DB_CONTENT)
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# Prepare the yaml script for creating the gitea server
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RUNCMD = f"""runcmd:
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- curl -fsSL https://download.docker.com/linux/ubuntu/gpg | apt-key add -
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- add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable"
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- apt-get update -y
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- apt-get install -y docker-ce docker-ce-cli containerd.io
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- curl -L "https://github.com/docker/compose/releases/download/1.29.2/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose
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- chmod +x /usr/local/bin/docker-compose
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- systemctl start docker
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- systemctl enable docker
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- cd /root/
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- IP=$(hostname -I | cut -d ' ' -f 1)
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- echo "DOMAIN=$IP" >> .env
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- sudo mkfs.ext4 -F /dev/disk/by-id/scsi-0HC_Volume_{volume.volume.id}
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- mkdir /mnt/{volume_name}
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- mount -o discard,defaults /dev/disk/by-id/scsi-0HC_Volume_{volume.volume.id} /mnt/{volume_name}
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- echo "/dev/disk/by-id/scsi-0HC_Volume_{volume.volume.id} /mnt/{volume_name} ext4 discard,nofail,defaults 0 0" >> /etc/fstab
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- mkdir /mnt/{volume_name}/data
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- mkdir /mnt/{volume_name}/config
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- sudo chown 1000:1000 /mnt/{volume_name}/config/ /mnt/{volume_name}/data
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- docker-compose up -d
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"""
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RUN_GITEA = f"{INIT_GITEA}\n{RUNCMD}"
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# Create a gitea server using loaded credentials and created resources
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server = create_gitea_server(
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client, server_name, ssh_key, vnet, volume, location, RUN_GITEA
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)
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print(
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f"You can access the server (in a few minutes) under the address: http://{server.server.data_model.public_net.ipv4.ip}:3000"
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)
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print("\n\n\t\tHave fun!")
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elif action == "--clean":
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remove_gitea_server(client, server_name)
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remove_db(client, db_name)
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remove_network(client, net_name)
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remove_volume(client, volume_name)
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remove_key(client, key_name)
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print("\n\n\t\tIt was nice to meet you!")
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else:
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print(f"\nSorry, don't know what the'{action}' means...bye!")
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