zpzc-3/hertzner.py

from hcloud import Client
from hcloud.images import Image
from hcloud.networks import Network, NetworkSubnet
from hcloud.volumes import Volume
from hcloud.server_types import ServerType
from hcloud._exceptions import APIException
from hcloud.servers.domain import ServerCreatePublicNetwork



YOUR_API_TOKEN = ""
NETWORK_PRIV = "zpzc-s434686-priv-net"
NETWORK_TYPE = "server"
NETWORK_ZONE = "eu-central"
IP_RANGE = "10.0.0.0/8"
IP_RANGE_SUBNET = "10.0.0.0/24"


DB_SERVER_NAME = "zpzc-s434686-db-script"
GITEA_SERVER_NAME = "zpzc-s434686-gitea-script"

LOCATION = "hel1"
VOLUME_NAME = "s434686-volume"
PROC = "cx11"
SERVER_SYS = "ubuntu-22.04"

print("Bound connection")
client = Client(token=f"{YOUR_API_TOKEN}")

print("Get location")
loc = client.locations.get_by_name(LOCATION)


print("Creating DB volume")
try:
    volume = client.volumes.create(size=10, name=VOLUME_NAME, location=loc)
    volume = volume.volume
    print(f"Volume created: {volume.name}")
except APIException:
    volume = client.volumes.get_by_name(name=VOLUME_NAME)
    print(f"Volume already exists: {volume.name}")


print("Creating Network")
try:
    network = client.networks.create(name=NETWORK_PRIV, ip_range=IP_RANGE)
    print(f"network created: {network.name}")
except APIException:
    network = client.networks.get_by_name(name=NETWORK_PRIV)
    print(f"Network already exists: {network.name}")


print("Creating Subnet")
try:
    subnet = client.networks.add_subnet(
        network=network, subnet=NetworkSubnet(ip_range=IP_RANGE_SUBNET, network_zone=NETWORK_ZONE, type=NETWORK_TYPE)
    )
except APIException:
    pass


print("Creating DB server")
try:
    response = client.servers.create(
        name=DB_SERVER_NAME,
        server_type=ServerType(name=PROC),
        image=Image(name=SERVER_SYS),
        location=loc,
        volumes=[Volume(id=volume.id)],
        networks=[Network(id=network.id)],
        public_net=ServerCreatePublicNetwork(enable_ipv4=False, enable_ipv6=False),
        user_data="""
#cloud-config
package_update: true
package_upgrade: true

groups:
  - docker
  
system_info:
  default_user:
    groups: [ docker ]
    
packages:
  - apt-transport-https
  - ca-certificates
  - curl
  - gnupg
  - lsb-release
  - unattended-upgrades
  
runcmd:
  - mkdir -p /etc/apt/keyrings
  - curl -fsSL https://download.docker.com/linux/ubuntu/gpg | gpg --dearmor -o /etc/apt/keyrings/docker.gpg
  - echo "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable" | tee /etc/apt/sources.list.d/docker.list > /dev/null
  - apt-get update
  - apt-get install -y docker-ce docker-ce-cli containerd.io docker-compose-plugin
  - systemctl enable docker
  - systemctl start docker
  - git clone https://git.wmi.amu.edu.pl/s434686/zpzc-3.git /zpzc-3
  - docker compose -f /zpzc-3/db.yml up -d
  - echo 'Done'
  
bootcmd:
  - docker compose -f /zpzc-3/db.yml up -d
  
final_message: "The system is finally up, after $UPTIME seconds"
"""
    )
    db_server = response.server
    print(f"{db_server.id=} {db_server.name=} {db_server.status=}")
except APIException:
    print("Server already exists:")
    db_server = client.servers.get_by_name(name=DB_SERVER_NAME)

print("Creating GITEA server")
try:
    gitea_server = client.servers.create(
        name=GITEA_SERVER_NAME,
        server_type=ServerType(name=PROC),
        image=Image(name=SERVER_SYS),
        location=loc,
        networks=[Network(id=network.id)],
        user_data="""
#cloud-config
package_update: true
package_upgrade: true

groups:
  - docker
  
system_info:
  default_user:
    groups: [ docker ]
    
packages:
  - apt-transport-https
  - ca-certificates
  - curl
  - gnupg
  - lsb-release
  - unattended-upgrades
  
runcmd:
  - mkdir -p /etc/apt/keyrings
  - curl -fsSL https://download.docker.com/linux/ubuntu/gpg | gpg --dearmor -o /etc/apt/keyrings/docker.gpg
  - echo "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable" | tee /etc/apt/sources.list.d/docker.list > /dev/null
  - apt-get update
  - apt-get install -y docker-ce docker-ce-cli containerd.io docker-compose-plugin
  - systemctl enable docker
  - systemctl start docker
  - git clone https://git.wmi.amu.edu.pl/s434686/zpzc-3.git /zpzc-3
  - docker compose -f /zpzc-3/gitea.yml up -d
  - echo 'Done'
  
bootcmd:
  - docker compose -f /zpzc-3/gitea.yml up -d
  
final_message: "The system is finally up, after $UPTIME seconds"

"""
    )
    _gitea_server = gitea_server.server
    print(f"{_gitea_server.id=} {_gitea_server.name=} {_gitea_server.status=}, {gitea_server.root_password} ")
except APIException:
    gitea_server = client.servers.get_by_name(name=DB_SERVER_NAME)
    print(f"Server already exists: {gitea_server.name}")
print("done")