106 lines
3.4 KiB
Python
106 lines
3.4 KiB
Python
from hcloud import Client
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from hcloud.images.domain import Image
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from hcloud.server_types.domain import ServerType
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from hcloud.networks.domain import NetworkSubnet
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from hcloud.locations.domain import Location
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from hcloud.load_balancer_types.domain import LoadBalancerType
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from hcloud.load_balancers.domain import LoadBalancerTarget, LoadBalancerService, LoadBalancerHealthCheck, LoadBalancerHealtCheckHttp
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from pathlib import Path
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with open(f'{str(Path.home())}/.ssh/id_ed25519.pub', 'r') as file:
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ssh_pub = file.readline()
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with open("../token.txt", "r") as file:
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api_token = file.read().strip()
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client = Client(token=api_token)
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PREFIX = "s478873"
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NUM_OF_SERVERS = 5
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loadbalancer_targets = []
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ssh_name = f"{PREFIX}-pzc-ssh-key"
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ssh_key = client.ssh_keys.get_by_name(ssh_name) or None
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if not ssh_key:
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ssh_key = client.ssh_keys.create(name=f"{PREFIX}-pzc-ssh-key", public_key=ssh_pub)
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print(f"Klucz {ssh_key.data_model.name} został dodany: {ssh_key.data_model.public_key}")
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vnet_name = f"{PREFIX}-pzc-test-vnet"
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vnet = client.networks.get_by_name(vnet_name) or None
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if not vnet:
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vnet = client.networks.create(
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name=f"{PREFIX}-pzc-test-vnet",
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ip_range="10.10.10.0/24",
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subnets=[
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NetworkSubnet(ip_range="10.10.10.0/24", network_zone="eu-central", type="cloud")
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]
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)
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print(f"Utworzono sieć wirtualną {vnet.data_model.name} ({vnet.data_model.ip_range})")
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webservice_init=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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runcmd:
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- curl -fsSL https://git.wmi.amu.edu.pl/s478873/DPZC-Hetzner/raw/branch/master/zad4/webservice > /root/webservice
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- cd /root/
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- chmod +x webservice
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- ./webservice
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'''
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for i in range(NUM_OF_SERVERS):
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webservice_server = client.servers.create(
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name=f"{PREFIX}-webservice-{i+1}",
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server_type=ServerType("cx11"),
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image=Image(name="ubuntu-20.04"),
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ssh_keys=[ssh_key],
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networks=[vnet],
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location=Location("hel1"),
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user_data=webservice_init
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)
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webservice_server.action.wait_until_finished()
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print(f"Tworzenie serwera webservice {i+1}: {webservice_server.action.complete}")
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loadbalancer_targets.append(LoadBalancerTarget(type="server", server=webservice_server.server, use_private_ip=True))
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loadbalancer = client.load_balancers.create(
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name= f"{PREFIX}-loadbalancer",
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load_balancer_type=LoadBalancerType(name="lb11"),
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location=Location("hel1"),
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services=[
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LoadBalancerService(
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protocol="http",
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listen_port=8080,
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destination_port=8080,
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proxyprotocol=False,
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health_check=LoadBalancerHealthCheck(
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protocol="http",
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port="8080",
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interval=15,
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timeout=10,
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retries=3,
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http=LoadBalancerHealtCheckHttp(
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path="/factors/10",
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status_codes=["2??", "3??"],
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tls=False
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)
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),
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)
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],
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targets=loadbalancer_targets,
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public_interface=True,
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network=vnet
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)
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loadbalancer.action.wait_until_finished()
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print(f"Tworzenie loadbalancera: {loadbalancer.action.complete}")
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load_balancer = client.load_balancers.get_by_name(f"{PREFIX}-loadbalancer")
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print(f"Adres webserwisu: http://{load_balancer.data_model.public_net.ipv4.ip}:8080/factors/")
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