115 lines
3.6 KiB
Python
115 lines
3.6 KiB
Python
import os
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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 LoadBalancerHealthCheck, LoadBalancerService, LoadBalancerHealtCheckHttp, LoadBalancerTarget
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from dotenv import load_dotenv
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load_dotenv(dotenv_path=".env")
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api_token = os.getenv("hetzner_api_token")
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client = Client(token=api_token)
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PREFIX = "s444417"
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YOUR_LOCAL_SSH_PUBKEY = os.getenv("hetzner_ssh_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=vnet_name,
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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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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=ssh_name, public_key=YOUR_LOCAL_SSH_PUBKEY)
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print(f"Klucz {ssh_key.data_model.name} został dodany: {ssh_key.data_model.public_key}")
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cloud_init_wp1=r'''#cloud-config
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runcmd:
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- cd /home
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- git clone https://git.wmi.amu.edu.pl/s444417/dpzc
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- chmod +x /home/dpzc/lab4/4.1-hetzner/webservice
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- /home/dpzc/lab4/4.1-hetzner/webservice
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'''
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servers = []
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for i in range(2):
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name=f"{PREFIX}-service-{i+1}"
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server = client.servers.create(
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name=name,
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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=cloud_init_wp1
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)
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server.action.wait_until_finished()
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print(f"Tworzenie serwera: {server.action.complete}")
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server = client.servers.get_by_name(name)
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print(f"Serwer: {server.data_model.name}\n\tpubliczne IP: {server.data_model.public_net.ipv4.ip}\n\tprywatne IP: {server.data_model.private_net[0].ip}")
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servers.append(server)
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name = f"{PREFIX}-load-balancer"
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targets = []
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for s in servers:
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targets.append(LoadBalancerTarget(
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type="server",
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server=s,
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use_private_ip=True
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))
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load_balancer = client.load_balancers.create(
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name=name,
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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=targets,
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public_interface=True,
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network=vnet
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)
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load_balancer.action.wait_until_finished()
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print(f"Tworzenie load balancera {name}: {load_balancer.action.complete}")
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load_balancer = client.load_balancers.get_by_name(name)
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print(f"Load balancer: {load_balancer.data_model.name}\n\tpubliczne IP: {load_balancer.data_model.public_net.ipv4.ip}")
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