computer-playbook/library/cert_check_exists.py

92 lines
2.3 KiB
Python

#!/usr/bin/python
from __future__ import absolute_import, division, print_function
__metaclass__ = type
DOCUMENTATION = r'''
---
module: cert_check_exists
short_description: Check if a SSL certificate exists for a domain
description:
- Checks if any certificate covers the given domain.
options:
domain:
description:
- Domain name to check for in the certificates.
required: true
type: str
cert_base_path:
description:
- Path where certificates are stored.
required: false
type: str
default: /etc/letsencrypt/live
debug:
description:
- Enable verbose debug output.
required: false
type: bool
default: false
author:
- Kevin Veen-Birkenbach
'''
EXAMPLES = r'''
- name: Check if cert exists
cert_check_exists:
domain: "matomo.cymais.cloud"
cert_base_path: "/etc/letsencrypt/live"
register: result
'''
RETURN = r'''
exists:
description: True if a certificate covering the domain exists, false otherwise.
type: bool
returned: always
'''
import os
from ansible.module_utils.basic import AnsibleModule
from ansible.module_utils.cert_utils import CertUtils
def cert_exists(domain, cert_files, debug=False):
for cert_path in cert_files:
cert_text = CertUtils.run_openssl(cert_path)
if not cert_text:
continue
sans = CertUtils.extract_sans(cert_text)
if debug:
print(f"Checking {cert_path}: {sans}")
for entry in sans:
if entry == domain or (entry.startswith('*.') and domain.endswith('.' + entry[2:])):
return True
return False
def cert_check_exists(module):
domain = module.params['domain']
cert_base_path = module.params['cert_base_path']
debug = module.params['debug']
cert_files = CertUtils.list_cert_files(cert_base_path)
exists = cert_exists(domain, cert_files, debug)
module.exit_json(exists=exists)
def main():
module_args = dict(
domain=dict(type='str', required=True),
cert_base_path=dict(type='str', required=False, default='/etc/letsencrypt/live'),
debug=dict(type='bool', required=False, default=False),
)
module = AnsibleModule(
argument_spec=module_args,
supports_check_mode=True
)
cert_check_exists(module)
if __name__ == '__main__':
main()