107 lines
3.3 KiB
Python
107 lines
3.3 KiB
Python
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from hcloud import Client
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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 hcloud.load_balancers.domain import (
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LoadBalancerHealthCheck,
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LoadBalancerService,
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LoadBalancerHealtCheckHttp,
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LoadBalancerTarget,
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)
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from hcloud.load_balancer_types.domain import LoadBalancerType
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import sys
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prefix = "444380"
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ssh_key_name = prefix+"-webservice-ssh-key"
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subnet_name = prefix+"-webservice-subnet"
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server_name = prefix+"-webservice-server"
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load_balancer_name = prefix+"webservice-loadbalancer"
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public_key = sys.argv[2]
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token = sys.argv[1]
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server_count = 2
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CLOUD_INIT = """#cloud-config
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runcmd:
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- git clone https://git.wmi.amu.edu.pl/s444380/hetzner-webservice
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- cd hetzner-webservice
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- chmod +x webservice
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- ./webservice
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"""
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client = Client(
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token=token
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)
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print("Adding ssh-key...")
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try:
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ssh_key = client.ssh_keys.create(name=ssh_key_name, public_key=public_key)
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except:
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ssh_key = client.ssh_keys.get_by_name(name=ssh_key_name)
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print(f"Added ssh-key {ssh_key.data_model.name} ||| {ssh_key.data_model.public_key} ")
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print("Creating subnet...")
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subnet = client.networks.create(
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name=subnet_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"Created network: {subnet.data_model.name} ({subnet.data_model.ip_range})")
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targets = []
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print("Creating servers...")
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for i in range(server_count):
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server = client.servers.create(
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name=f"{server_name}-{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=[subnet],
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location=Location("hel1"),
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user_data=CLOUD_INIT
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)
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server.action.wait_until_finished()
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if server.action.complete:
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print(f"Created server: {server.server.name}")
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targets.append(LoadBalancerTarget(type="server", server=server.server, use_private_ip=True))
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load_balancer = client.load_balancers.create(
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name=load_balancer_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=subnet
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)
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load_balancer.action.wait_until_finished()
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if load_balancer.action.complete:
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load_balancer = client.load_balancers.get_by_name(load_balancer_name)
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print(f"Load balancer is up. http://{load_balancer.data_model.public_net.ipv4.ip}:8080")
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