diff options
Diffstat (limited to 'filter_plugins')
| -rw-r--r-- | filter_plugins/oo_filters.py | 83 |
1 files changed, 82 insertions, 1 deletions
diff --git a/filter_plugins/oo_filters.py b/filter_plugins/oo_filters.py index a57b0f895..f494c0ae5 100644 --- a/filter_plugins/oo_filters.py +++ b/filter_plugins/oo_filters.py @@ -7,6 +7,8 @@ Custom filters for use in openshift-ansible from ansible import errors from operator import itemgetter +import OpenSSL.crypto +import os.path import pdb import re import json @@ -241,6 +243,21 @@ class FilterModule(object): return string.split(separator) @staticmethod + def oo_haproxy_backend_masters(hosts): + ''' This takes an array of dicts and returns an array of dicts + to be used as a backend for the haproxy role + ''' + servers = [] + for idx, host_info in enumerate(hosts): + server = dict(name="master%s" % idx) + server_ip = host_info['openshift']['common']['ip'] + server_port = host_info['openshift']['master']['api_port'] + server['address'] = "%s:%s" % (server_ip, server_port) + server['opts'] = 'check' + servers.append(server) + return servers + + @staticmethod def oo_filter_list(data, filter_attr=None): ''' This returns a list, which contains all items where filter_attr evaluates to true @@ -327,6 +344,68 @@ class FilterModule(object): return revamped_outputs + @staticmethod + # pylint: disable=too-many-branches + def oo_parse_certificate_names(certificates, data_dir, internal_hostnames): + ''' Parses names from list of certificate hashes. + + Ex: certificates = [{ "certfile": "/etc/origin/master/custom1.crt", + "keyfile": "/etc/origin/master/custom1.key" }, + { "certfile": "custom2.crt", + "keyfile": "custom2.key" }] + + returns [{ "certfile": "/etc/origin/master/custom1.crt", + "keyfile": "/etc/origin/master/custom1.key", + "names": [ "public-master-host.com", + "other-master-host.com" ] }, + { "certfile": "/etc/origin/master/custom2.crt", + "keyfile": "/etc/origin/master/custom2.key", + "names": [ "some-hostname.com" ] }] + ''' + if not issubclass(type(certificates), list): + raise errors.AnsibleFilterError("|failed expects certificates is a list") + + if not issubclass(type(data_dir), unicode): + raise errors.AnsibleFilterError("|failed expects data_dir is unicode") + + if not issubclass(type(internal_hostnames), list): + raise errors.AnsibleFilterError("|failed expects internal_hostnames is list") + + for certificate in certificates: + if 'names' in certificate.keys(): + continue + else: + certificate['names'] = [] + + if not os.path.isfile(certificate['certfile']) and not os.path.isfile(certificate['keyfile']): + # Unable to find cert/key, try to prepend data_dir to paths + certificate['certfile'] = os.path.join(data_dir, certificate['certfile']) + certificate['keyfile'] = os.path.join(data_dir, certificate['keyfile']) + if not os.path.isfile(certificate['certfile']) and not os.path.isfile(certificate['keyfile']): + # Unable to find cert/key in data_dir + raise errors.AnsibleFilterError("|certificate and/or key does not exist '%s', '%s'" % + (certificate['certfile'], certificate['keyfile'])) + + try: + st_cert = open(certificate['certfile'], 'rt').read() + cert = OpenSSL.crypto.load_certificate(OpenSSL.crypto.FILETYPE_PEM, st_cert) + certificate['names'].append(str(cert.get_subject().commonName.decode())) + for i in range(cert.get_extension_count()): + if cert.get_extension(i).get_short_name() == 'subjectAltName': + for name in str(cert.get_extension(i)).replace('DNS:', '').split(', '): + certificate['names'].append(name) + except: + raise errors.AnsibleFilterError(("|failed to parse certificate '%s', " % certificate['certfile'] + + "please specify certificate names in host inventory")) + + certificate['names'] = [name for name in certificate['names'] if name not in internal_hostnames] + certificate['names'] = list(set(certificate['names'])) + if not certificate['names']: + raise errors.AnsibleFilterError(("|failed to parse certificate '%s' or " % certificate['certfile'] + + "detected a collision with internal hostname, please specify " + + "certificate names in host inventory")) + return certificates + def filters(self): ''' returns a mapping of filters to methods ''' return { @@ -342,5 +421,7 @@ class FilterModule(object): "oo_combine_dict": self.oo_combine_dict, "oo_split": self.oo_split, "oo_filter_list": self.oo_filter_list, - "oo_parse_heat_stack_outputs": self.oo_parse_heat_stack_outputs + "oo_parse_heat_stack_outputs": self.oo_parse_heat_stack_outputs, + "oo_parse_certificate_names": self.oo_parse_certificate_names, + "oo_haproxy_backend_masters": self.oo_haproxy_backend_masters } |