131 lines
4.4 KiB
Python
131 lines
4.4 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, LoadBalancerServiceHttp, LoadBalancerHealthCheck, LoadBalancerHealtCheckHttp
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from pathlib import Path
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with open("../token.txt", "r") as file:
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api_token = file.read().strip()
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with open(f'{str(Path.home())}/.ssh/id_ed25519.pub', 'r') as file:
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ssh_key = file.readline()
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client = Client(token=api_token)
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PREFIX = "s444498"
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try:
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ssh_key = client.ssh_keys.create(name=f"{PREFIX}-pzc-ssh-key-2", public_key=ssh_key)
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print(f"Key {ssh_key.data_model.name} created: {ssh_key.data_model.public_key}")
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except:
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ssh_key = client.ssh_keys.get_by_name(f"{PREFIX}-pzc-ssh-key-2")
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print(f"Key {ssh_key.data_model.name} already in use: {ssh_key.data_model.public_key}")
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NUM_OF_SERVERS = 5
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loadbalancer_targets = []
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try:
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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"Created network: {vnet.data_model.name} ({vnet.data_model.ip_range})")
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except:
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vnet = client.networks.get_by_name(
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f"{PREFIX}-pzc-test-vnet",
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)
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print(f"Network in use: {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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write_files:
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- path: /root/Dockerfile
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content: |
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FROM ubuntu
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COPY ./webservice /
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RUN chmod +x ./webservice
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EXPOSE 80:8080/tcp
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CMD ./webservice
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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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- curl -fsSL https://git.wmi.amu.edu.pl/s444498/cloud/raw/branch/master/Public_cloud/webservice > /root/webservice
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- systemctl start docker
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- systemctl enable docker
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- cd /root/
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- docker build -t webservice .
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- docker run -d -p 80:8080 -t 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-22.04"),
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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"Creating webservice {i+1}: {webservice_server.action.complete}")
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loadbalancer_targets.append(LoadBalancerTarget(type="server", server=webservice_server.server, use_private_ip=False))
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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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targets=loadbalancer_targets,
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public_interface=True,
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services=[
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LoadBalancerService(
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protocol="http",
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listen_port=80,
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destination_port=80,
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proxyprotocol=False,
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health_check=LoadBalancerHealthCheck(
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protocol="http",
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port=80,
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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/32",
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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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http=LoadBalancerServiceHttp(
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cookie_name='HCLBSTICKY',
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cookie_lifetime=300,
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sticky_sessions=True,
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certificates=[],
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),
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),
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],
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)
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loadbalancer.action.wait_until_finished()
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print(f"Loadbalancer creating...: {loadbalancer.action.complete}")
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load_balancer = client.load_balancers.get_by_name(f"{PREFIX}-loadbalancer")
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print(f"Webserwis: http://{load_balancer.data_model.public_net.ipv4.ip}:80/factors/")
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