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@ -1,24 +1,41 @@ |
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import glob |
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import os |
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import re |
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import shutil |
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import subprocess |
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from typing import List, Dict |
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from typing import List, Dict, Tuple |
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import jinja2 |
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from zope import component |
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from zope.interface import implementer |
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from ceo_common.logger_factory import logger_factory |
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from ceo_common.interfaces import IVHostManager |
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from ceo_common.interfaces import IVHostManager, IConfig |
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REVERSE_PROXY_IP_RE = re.compile(r'^\s+reverse_proxy\s+http://(?P<ip_address>[\d.]+)$') |
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PROXY_PASS_IP_RE = re.compile(r'^\s+proxy_pass\s+http://(?P<ip_address>[\d.]+);$') |
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VHOST_FILENAME_RE = re.compile(r'^(?P<username>[0-9a-z-]+)_(?P<domain>[0-9a-z.-]+)$') |
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logger = logger_factory(__name__) |
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@implementer(IVHostManager) |
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class VHostManager: |
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def __init__(self, vhost_dir: str): |
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self.vhost_dir = vhost_dir |
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def __init__(self): |
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cfg = component.getUtility(IConfig) |
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self.vhost_dir = cfg.get('cloud vhosts_vhost_dir') |
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self.ssl_dir = cfg.get('cloud vhosts_ssl_dir') |
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if not os.path.exists(self.vhost_dir): |
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os.makedirs(self.vhost_dir) |
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if not os.path.exists(self.ssl_dir): |
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os.makedirs(self.ssl_dir) |
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self.default_ssl_cert = cfg.get('cloud vhosts_default_ssl_cert') |
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self.default_ssl_key = cfg.get('cloud vhosts_default_ssl_key') |
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self.acme_challenge_dir = cfg.get('cloud vhosts_acme_challenge_dir') |
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self.acme_dir = '/root/.acme.sh' |
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self.acme_sh = os.path.join(self.acme_dir, 'acme.sh') |
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self.jinja_env = jinja2.Environment( |
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loader=jinja2.PackageLoader('ceod.model'), |
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) |
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@ -38,14 +55,49 @@ class VHostManager: |
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"""Return a list of all vhost files for this user.""" |
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return glob.glob(os.path.join(self.vhost_dir, username + '_*')) |
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def _run(self, args: List[str]): |
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subprocess.run(args, check=True) |
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def _reload_web_server(self): |
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logger.debug('Reloading Caddy') |
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subprocess.run(['systemctl', 'reload', 'caddy'], check=True) |
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logger.debug('Reloading NGINX') |
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self._run(['systemctl', 'reload', 'nginx']) |
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def _get_cert_and_key_path(self, domain: str) -> Tuple[str, str]: |
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cert_path = f'{self.ssl_dir}/{domain}.chain' |
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key_path = f'{self.ssl_dir}/{domain}.key' |
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return cert_path, key_path |
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def _acquire_new_cert(self, domain: str, cert_path: str, key_path: str): |
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logger.info(f'issuing new certificate for {domain}') |
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self._run([ |
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self.acme_sh, '--issue', '-d', domain, |
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'-w', self.acme_challenge_dir, |
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]) |
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logger.info(f'installing new certificate for {domain}') |
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self._run([ |
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self.acme_sh, '--install-cert', '-d', domain, |
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'--key-file', key_path, |
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'--fullchain-file', cert_path, |
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'--reloadcmd', 'systemctl reload nginx', |
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]) |
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def _delete_cert(self, domain: str, cert_path: str, key_path: str): |
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logger.info(f'removing certificate for {domain}') |
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self._run([self.acme_sh, '--remove', '-d', domain]) |
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if os.path.exists(os.path.join(self.acme_dir, domain)): |
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shutil.rmtree(os.path.join(self.acme_dir, domain)) |
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os.unlink(cert_path) |
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os.unlink(key_path) |
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def create_vhost(self, username: str, domain: str, ip_address: str): |
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template = self.jinja_env.get_template('caddy_cloud_vhost_config.j2') |
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cert_path, key_path = self._get_cert_and_key_path(domain) |
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if not (os.path.exists(cert_path) and os.path.exists(key_path)): |
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self._acquire_new_cert(domain, cert_path, key_path) |
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template = self.jinja_env.get_template('nginx_cloud_vhost_config.j2') |
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body = template.render( |
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username=username, domain=domain, ip_address=ip_address) |
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username=username, domain=domain, ip_address=ip_address, |
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ssl_cert_path=cert_path, ssl_key_path=key_path) |
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filepath = self._vhost_filepath(username, domain) |
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logger.info(f'Writing a new vhost ({domain} -> {ip_address}) to {filepath}') |
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with open(filepath, 'w') as fo: |
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@ -53,6 +105,10 @@ class VHostManager: |
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self._reload_web_server() |
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def delete_vhost(self, username: str, domain: str): |
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cert_path, key_path = self._get_cert_and_key_path(domain) |
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if os.path.exists(cert_path) and os.path.exists(key_path): |
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self._delete_cert(domain, cert_path, key_path) |
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filepath = self._vhost_filepath(username, domain) |
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logger.info(f'Deleting {filepath}') |
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os.unlink(filepath) |
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@ -70,7 +126,7 @@ class VHostManager: |
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domain = match.group('domain') |
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ip_address = None |
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for line in open(filepath): |
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match = REVERSE_PROXY_IP_RE.match(line) |
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match = PROXY_PASS_IP_RE.match(line) |
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if match is None: |
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continue |
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ip_address = match.group('ip_address') |
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Max Erenberg
1 year ago