Created
January 18, 2016 18:27
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Ansible module for self-signed https cert
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| #!/usr/bin/env python | |
| # -*- coding: utf-8 -*- | |
| import sys | |
| import os.path | |
| import subprocess | |
| from OpenSSL import crypto, SSL | |
| from ansible.module_utils.basic import * | |
| def generate_ssl_cert(params): | |
| # create a key pair | |
| k = crypto.PKey() | |
| k.generate_key(crypto.TYPE_RSA, 1024) | |
| # create a self-signed cert | |
| cert = crypto.X509() | |
| cert.get_subject().C = params['s_country'] | |
| cert.get_subject().ST = params['s_state'] | |
| cert.get_subject().L = params['s_city'] | |
| cert.get_subject().O = params['s_organization'] | |
| cert.get_subject().OU = params['s_ou'] | |
| cert.get_subject().CN = params['s_common_name'] | |
| cert.set_serial_number(1000) | |
| cert.gmtime_adj_notBefore(0) | |
| cert.gmtime_adj_notAfter(10*365*24*60*60) | |
| cert.set_issuer(cert.get_subject()) | |
| cert.set_pubkey(k) | |
| cert.sign(k, 'sha1') | |
| with open(os.path.join(params['cert_dir'], params['cert_name']), "wt") as cert_file: | |
| cert_file.write(crypto.dump_certificate(crypto.FILETYPE_PEM, cert)) | |
| with open(os.path.join(params['cert_dir'], params['key_name']), "wt") as key_file: | |
| key_file.write(crypto.dump_privatekey(crypto.FILETYPE_PEM, k)) | |
| def main(): | |
| module = AnsibleModule( | |
| argument_spec = dict( | |
| cert_dir = dict(required=False, default='/etc/nginx/ssl/', type='str'), | |
| cert_name = dict(required=False, default='server.crt', type='str'), | |
| key_dir = dict(required=False, default='/etc/nginx/ssl/', type='str'), | |
| key_name = dict(required=False, default='server.key', type='str'), | |
| s_country = dict(required=False, default='ES', type='str'), | |
| s_state = dict(required=False, default='Barcelona', type='str'), | |
| s_city = dict(required=False, default='Barcelona', type='str'), | |
| s_organization = dict(required=False, default='Typeform', type='str'), | |
| s_ou = dict(required=False, default='IT', type='str'), | |
| s_common_name = dict(required=True, type='str') | |
| ), | |
| supports_check_mode = True | |
| ) | |
| p = module.params | |
| if not os.path.exists(p['cert_dir']): | |
| module.fail_json(msg="Cert directory "+p['cert_dir']+" does not exist.") | |
| if not os.path.exists(p['key_dir']): | |
| module.fail_json(msg="Key directory "+p['key_dir']+" does not exist.") | |
| if not os.path.exists(os.path.join(p['cert_dir'], p['cert_name'])): | |
| generate_ssl_cert(p) | |
| module.exit_json(changed=True) | |
| else: | |
| module.exit_json(changed=False) | |
| if __name__ == '__main__': | |
| main() |
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