125 lines
4.1 KiB
Python
125 lines
4.1 KiB
Python
# -*- coding: utf-8 -*-
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import bcrypt
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import dns.exception
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import dns.resolver
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import os
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import requests
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import socket
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import ssl
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import subprocess
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NULL_IP = '[100::1]'
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def compile_url(domain, port, proto='https'):
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port = ':{}'.format(port) if (proto == 'https' and port != '443') or (proto == 'http' and port != '80') else ''
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host = '{}{}'.format(domain, port)
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return '{}://{}'.format(proto, host) if proto is not None else host
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def get_container_ip(app):
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# Return an IP address of a container. If the container is not running, return address from IPv6 discard prefix instead
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try:
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return subprocess.run(['/usr/bin/docker', 'inspect', '-f', '{{range .NetworkSettings.Networks}}{{.IPAddress}}{{end}}', app], check=True, stdout=subprocess.PIPE).stdout.decode().strip()
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except:
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return NULL_IP
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def get_local_ipv4():
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# Return first routable IPv4 address
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try:
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return subprocess.run(['/sbin/ip', 'route', 'get', '1'], check=True, stdout=subprocess.PIPE).stdout.decode().split()[-1]
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except:
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return None
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def get_local_ipv6():
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# Return first routable IPv6 address
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try:
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return subprocess.run(['/sbin/ip', 'route', 'get', '2003::'], check=True, stdout=subprocess.PIPE).stdout.decode().split()[-3]
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except:
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return None
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def get_external_ip(family):
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# Return external IP address of given family via 3rd party service
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allowed_gai_family = requests.packages.urllib3.util.connection.allowed_gai_family
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try:
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requests.packages.urllib3.util.connection.allowed_gai_family = lambda: family
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return requests.get('https://tools.dasm.cz/myip.php', timeout=5).text
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except:
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return None
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finally:
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requests.packages.urllib3.util.connection.allowed_gai_family = allowed_gai_family
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def get_external_ipv4():
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# Return external IPv4 address
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return get_external_ip(socket.AF_INET)
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def get_external_ipv6():
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# Return external IPv6 address
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return get_external_ip(socket.AF_INET6)
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resolver = dns.resolver.Resolver()
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resolver.timeout = 3
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resolver.lifetime = 3
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resolver.nameservers = ['8.8.8.8', '8.8.4.4', '2001:4860:4860::8888', '2001:4860:4860::8844']
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def resolve_ip(domain, type):
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# Resolve domain name using Google Public DNS
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try:
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return resolver.query(domain, type)[0].address
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except dns.exception.Timeout:
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raise
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except:
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return None
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def ping_url(url):
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try:
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return requests.post('https://tools.dasm.cz/spotter-ping.php', data = {'url': url}, timeout=5).text == 'spotter-pong'
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except requests.exceptions.Timeout:
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raise
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except:
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return False
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def is_service_started(app):
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# Check OpenRC service status without calling any binary
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return os.path.exists(os.path.join('/run/openrc/started', app))
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def is_service_autostarted(app):
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# Check OpenRC service enablement
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return os.path.exists(os.path.join('/etc/runlevels/default', app))
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def start_service(service):
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subprocess.run(['/sbin/service', service, 'start'], check=True)
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def stop_service(service):
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subprocess.run(['/sbin/service', service, 'stop'], check=True)
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def restart_service(service):
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subprocess.run(['/sbin/service', service, 'restart'])
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def reload_nginx():
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subprocess.run(['/sbin/service', 'nginx', 'reload'])
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def restart_nginx():
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restart_service('nginx')
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def get_cert_info():
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data = ssl._ssl._test_decode_cert('/etc/ssl/certs/services.pem')
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data['subject'] = dict(data['subject'][i][0] for i in range(len(data['subject'])))
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data['issuer'] = dict(data['issuer'][i][0] for i in range(len(data['issuer'])))
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return data
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def adminpwd_hash(password):
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return bcrypt.hashpw(password.encode(), bcrypt.gensalt()).decode()
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def adminpwd_verify(password, hash):
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return bcrypt.checkpw(password.encode(), hash.encode())
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def update_luks_password(oldpassword, newpassword):
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input = '{}\n{}'.format(oldpassword, newpassword).encode()
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subprocess.run(['cryptsetup', 'luksChangeKey', '/dev/sda2'], input=input, check=True)
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def shutdown_vm():
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subprocess.run(['/sbin/poweroff'])
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def reboot_vm():
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subprocess.run(['/sbin/reboot'])
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