webservice
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@ -8,4 +8,6 @@ Upewnij się, że w katalogu domowym ``~/.ssh/`` posiadasz klucz ``id_ed25519.pu
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Upewnij się, że zainstalowany jest ``Python3.9`` lub nowszy oraz ``pip``
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Upewnij się, że zainstalowany jest ``Python3.9`` lub nowszy oraz ``pip``
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## Uruchamianie
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## Uruchamianie
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,,,,,,,,
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Webserwis uruchamiany jest poprzez wywołanie pliku ``deploy.sh``
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Webserwis usuwany jest przez wywołanie pliku ``clean.sh``
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52
clean.py
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52
clean.py
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#!/usr/bin/env python3
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import sys
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from hcloud import Client
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if len(sys.argv) > 1:
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VERBOSE = True
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else:
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VERBOSE = False
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with open('.credentials/token', 'r') as file:
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client = Client(token=str(file.readline()).strip())
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index = 's444501'
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ssh_name = index + '-ssh'
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network_name = index + '-network'
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server_base_name = index + '-server'
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load_balancer_name = index + '-lb'
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SERVER_COUNT = 5
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print("Clearing SSH key... ", end='') if VERBOSE else None
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try:
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action = client.ssh_keys.delete(client.ssh_keys.get_by_name(ssh_name))
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action.wait_until_finished()
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except AttributeError:
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pass
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print('\t\tdone.') if VERBOSE else None
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print("Clearing network... ", end='') if VERBOSE else None
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try:
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action = client.networks.delete(client.networks.get_by_name(network_name))
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action.wait_until_finished()
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except AttributeError:
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pass
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print('\t\tdone.') if VERBOSE else None
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print("Clearing servers... ", end='') if VERBOSE else None
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for i in range(SERVER_COUNT):
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try:
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action = client.servers.delete(client.servers.get_by_name(server_base_name + '-' + str(i + 1)))
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action.wait_until_finished()
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except AttributeError:
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pass
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print('\tdone.') if VERBOSE else None
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print("Clearing load balancer... ", end='') if VERBOSE else None
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try:
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action = client.servers.delete(client.load_balancers.get_by_name(load_balancer_name))
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action.wait_until_finished()
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except AttributeError:
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pass
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print('\tdone.') if VERBOSE else None
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6
clean.sh
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6
clean.sh
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chmod +x clean.py
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echo "Creating virtual environment..."
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python3 -m venv venv
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source venv/bin/activate
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pip install -q hcloud
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./clean.py 1
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7
deploy.sh
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7
deploy.sh
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chmod +x main.py clean.py
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echo "Creating virtual environment..."
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python3 -m venv venv
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source venv/bin/activate
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pip install -q hcloud
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./clean.py
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./main.py
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36
main.py
36
main.py
@ -3,6 +3,8 @@ from pathlib import Path
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from hcloud import Client
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from hcloud import Client
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from hcloud.images.domain import Image
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from hcloud.images.domain import Image
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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
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from hcloud.locations.domain import Location
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from hcloud.locations.domain import Location
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from hcloud.networks.domain import NetworkSubnet
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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.server_types.domain import ServerType
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@ -17,6 +19,7 @@ index = 's444501'
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ssh_name = index + '-ssh'
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ssh_name = index + '-ssh'
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network_name = index + '-network'
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network_name = index + '-network'
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server_base_name = index + '-server'
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server_base_name = index + '-server'
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load_balancer_name = index + '-lb'
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SERVER_COUNT = 5
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SERVER_COUNT = 5
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ssh_key = client.ssh_keys.create(name=ssh_name, public_key=ssh_raw)
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ssh_key = client.ssh_keys.create(name=ssh_name, public_key=ssh_raw)
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@ -31,9 +34,12 @@ vnet = client.networks.create(
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cloud_init = r'''#cloud-config
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cloud_init = r'''#cloud-config
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runcmd:
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runcmd:
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-
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- git clone https://git.wmi.amu.edu.pl/s444501/chmury-loadbalancer.git
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- cd chmury-loadbalancer
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- chmod +x webservice
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- ./webservice
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'''
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'''
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servers = []
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lb_targets = []
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for i in range(SERVER_COUNT):
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for i in range(SERVER_COUNT):
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server = client.servers.create(
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server = client.servers.create(
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name=server_base_name + '-' + str(i+1),
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name=server_base_name + '-' + str(i+1),
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@ -46,6 +52,28 @@ for i in range(SERVER_COUNT):
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)
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)
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server.action.wait_until_finished()
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server.action.wait_until_finished()
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print(f"Tworzenie serwera: {server.action.complete}")
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print(f"Tworzenie serwera: {server.action.complete}")
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servers.append(server)
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lb_targets.append(LoadBalancerTarget(type="server", server=server, use_private_ip=True))
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print(f"Webserwis pod adresem http://{server.server.data_model.public_net.ipv4.ip}:8080/factors/")
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lb = 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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)
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],
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targets=lb_targets,
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public_interface=True,
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network=vnet
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)
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lb.action.wait_until_finished()
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print(f"Mechanizm równoważenia obciążenia został utworzony: {lb.action.complete}")
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print(f"Webserwis pod adresem http://{lb.data_model.public_net.ipv4.ip}:8080/factors/")
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