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author | Brenton Leanhardt <bleanhar@redhat.com> | 2015-11-23 14:45:53 -0500 |
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committer | Brenton Leanhardt <bleanhar@redhat.com> | 2015-11-23 14:45:53 -0500 |
commit | cb3da200563684c15d3a65cb2bf3958b9a34b249 (patch) | |
tree | 0df5819dce7da8e129bdc58d8d8c57683f7a47e0 | |
parent | 11c29f01724258ed21ee41f3df790a6d8d110ec0 (diff) | |
parent | 783309075eb284f7c605817502418773e3463992 (diff) | |
download | openshift-cb3da200563684c15d3a65cb2bf3958b9a34b249.tar.gz openshift-cb3da200563684c15d3a65cb2bf3958b9a34b249.tar.bz2 openshift-cb3da200563684c15d3a65cb2bf3958b9a34b249.tar.xz openshift-cb3da200563684c15d3a65cb2bf3958b9a34b249.zip |
Merge pull request #909 from detiber/mappingMethod
Add mappingMethod to identityProviders config
-rw-r--r-- | filter_plugins/openshift_master.py | 469 | ||||
-rw-r--r-- | roles/openshift_master/tasks/main.yml | 16 | ||||
-rw-r--r-- | roles/openshift_master/templates/master.yaml.v1.j2 | 19 | ||||
-rw-r--r-- | roles/openshift_master/templates/v1_partials/oauthConfig.j2 | 93 |
4 files changed, 498 insertions, 99 deletions
diff --git a/filter_plugins/openshift_master.py b/filter_plugins/openshift_master.py new file mode 100644 index 000000000..76fe610a0 --- /dev/null +++ b/filter_plugins/openshift_master.py @@ -0,0 +1,469 @@ +#!/usr/bin/python +# -*- coding: utf-8 -*- +# vim: expandtab:tabstop=4:shiftwidth=4 +''' +Custom filters for use in openshift-master +''' +import copy +import sys +import yaml + +from ansible import errors +from ansible.runner.filter_plugins.core import bool as ansible_bool + + +class IdentityProviderBase(object): + """ IdentityProviderBase + + Attributes: + name (str): Identity provider Name + login (bool): Is this identity provider a login provider? + challenge (bool): Is this identity provider a challenge provider? + provider (dict): Provider specific config + _idp (dict): internal copy of the IDP dict passed in + _required (list): List of lists of strings for required attributes + _optional (list): List of lists of strings for optional attributes + _allow_additional (bool): Does this provider support attributes + not in _required and _optional + + Args: + api_version(str): OpenShift config version + idp (dict): idp config dict + + Raises: + AnsibleFilterError: + """ + # disabling this check since the number of instance attributes are + # necessary for this class + # pylint: disable=too-many-instance-attributes + def __init__(self, api_version, idp): + if api_version not in ['v1']: + raise errors.AnsibleFilterError("|failed api version {0} unknown".format(api_version)) + + self._idp = copy.deepcopy(idp) + + if 'name' not in self._idp: + raise errors.AnsibleFilterError("|failed identity provider missing a name") + + if 'kind' not in self._idp: + raise errors.AnsibleFilterError("|failed identity provider missing a kind") + + self.name = self._idp.pop('name') + self.login = ansible_bool(self._idp.pop('login', False)) + self.challenge = ansible_bool(self._idp.pop('challenge', False)) + self.provider = dict(apiVersion=api_version, kind=self._idp.pop('kind')) + + self._required = [['mappingMethod', 'mapping_method']] + self._optional = [] + self._allow_additional = True + + @staticmethod + def validate_idp_list(idp_list): + ''' validates a list of idps ''' + login_providers = [x.name for x in idp_list if x.login] + if len(login_providers) > 1: + raise errors.AnsibleFilterError("|failed multiple providers are " + "not allowed for login. login " + "providers: {0}".format(', '.join(login_providers))) + + names = [x.name for x in idp_list] + if len(set(names)) != len(names): + raise errors.AnsibleFilterError("|failed more than one provider configured with the same name") + + for idp in idp_list: + idp.validate() + + def validate(self): + ''' validate an instance of this idp class ''' + valid_mapping_methods = ['add', 'claim', 'generate', 'lookup'] + if self.provider['mappingMethod'] not in valid_mapping_methods: + raise errors.AnsibleFilterError("|failed unkown mapping method " + "for provider {0}".format(self.__class__.__name__)) + + @staticmethod + def get_default(key): + ''' get a default value for a given key ''' + if key == 'mappingMethod': + return 'claim' + else: + return None + + def set_provider_item(self, items, required=False): + ''' set a provider item based on the list of item names provided. ''' + for item in items: + provider_key = items[0] + if item in self._idp: + self.provider[provider_key] = self._idp.pop(item) + break + else: + default = self.get_default(provider_key) + if default is not None: + self.provider[provider_key] = default + elif required: + raise errors.AnsibleFilterError("|failed provider {0} missing " + "required key {1}".format(self.__class__.__name__, provider_key)) + + def set_provider_items(self): + ''' set the provider items for this idp ''' + for items in self._required: + self.set_provider_item(items, True) + for items in self._optional: + self.set_provider_item(items) + if self._allow_additional: + for key in self._idp.keys(): + self.set_provider_item([key]) + else: + if len(self._idp) > 0: + raise errors.AnsibleFilterError("|failed provider {0} " + "contains unknown keys " + "{1}".format(self.__class__.__name__, ', '.join(self._idp.keys()))) + + def to_dict(self): + ''' translate this idp to a dictionary ''' + return dict(name=self.name, challenge=self.challenge, + login=self.login, provider=self.provider) + + +class LDAPPasswordIdentityProvider(IdentityProviderBase): + """ LDAPPasswordIdentityProvider + + Attributes: + + Args: + api_version(str): OpenShift config version + idp (dict): idp config dict + + Raises: + AnsibleFilterError: + """ + def __init__(self, api_version, idp): + IdentityProviderBase.__init__(self, api_version, idp) + self._allow_additional = False + self._required += [['attributes'], ['url'], ['insecure']] + self._optional += [['ca'], + ['bindDN', 'bind_dn'], + ['bindPassword', 'bind_password']] + + self._idp['insecure'] = ansible_bool(self._idp.pop('insecure', False)) + + if 'attributes' in self._idp and 'preferred_username' in self._idp['attributes']: + pref_user = self._idp['attributes'].pop('preferred_username') + self._idp['attributes']['preferredUsername'] = pref_user + + def validate(self): + ''' validate this idp instance ''' + IdentityProviderBase.validate(self) + if not isinstance(self.provider['attributes'], dict): + raise errors.AnsibleFilterError("|failed attributes for provider " + "{0} must be a dictionary".format(self.__class__.__name__)) + + attrs = ['id', 'email', 'name', 'preferredUsername'] + for attr in attrs: + if attr in self.provider['attributes'] and not isinstance(self.provider['attributes'][attr], list): + raise errors.AnsibleFilterError("|failed {0} attribute for " + "provider {1} must be a list".format(attr, self.__class__.__name__)) + + unknown_attrs = set(self.provider['attributes'].keys()) - set(attrs) + if len(unknown_attrs) > 0: + raise errors.AnsibleFilterError("|failed provider {0} has unknown " + "attributes: {1}".format(self.__class__.__name__, ', '.join(unknown_attrs))) + + +class KeystonePasswordIdentityProvider(IdentityProviderBase): + """ KeystoneIdentityProvider + + Attributes: + + Args: + api_version(str): OpenShift config version + idp (dict): idp config dict + + Raises: + AnsibleFilterError: + """ + def __init__(self, api_version, idp): + IdentityProviderBase.__init__(self, api_version, idp) + self._allow_additional = False + self._required += [['url'], ['domainName', 'domain_name']] + self._optional += [['ca'], ['certFile', 'cert_file'], ['keyFile', 'key_file']] + + +class RequestHeaderIdentityProvider(IdentityProviderBase): + """ RequestHeaderIdentityProvider + + Attributes: + + Args: + api_version(str): OpenShift config version + idp (dict): idp config dict + + Raises: + AnsibleFilterError: + """ + def __init__(self, api_version, idp): + IdentityProviderBase.__init__(self, api_version, idp) + self._allow_additional = False + self._required += [['headers']] + self._optional += [['challengeURL', 'challenge_url'], + ['loginURL', 'login_url'], + ['clientCA', 'client_ca']] + + def validate(self): + ''' validate this idp instance ''' + IdentityProviderBase.validate(self) + if not isinstance(self.provider['headers'], list): + raise errors.AnsibleFilterError("|failed headers for provider {0} " + "must be a list".format(self.__class__.__name__)) + + +class AllowAllPasswordIdentityProvider(IdentityProviderBase): + """ AllowAllPasswordIdentityProvider + + Attributes: + + Args: + api_version(str): OpenShift config version + idp (dict): idp config dict + + Raises: + AnsibleFilterError: + """ + def __init__(self, api_version, idp): + IdentityProviderBase.__init__(self, api_version, idp) + self._allow_additional = False + + +class DenyAllPasswordIdentityProvider(IdentityProviderBase): + """ DenyAllPasswordIdentityProvider + + Attributes: + + Args: + api_version(str): OpenShift config version + idp (dict): idp config dict + + Raises: + AnsibleFilterError: + """ + def __init__(self, api_version, idp): + IdentityProviderBase.__init__(self, api_version, idp) + self._allow_additional = False + + +class HTPasswdPasswordIdentityProvider(IdentityProviderBase): + """ HTPasswdPasswordIdentity + + Attributes: + + Args: + api_version(str): OpenShift config version + idp (dict): idp config dict + + Raises: + AnsibleFilterError: + """ + def __init__(self, api_version, idp): + IdentityProviderBase.__init__(self, api_version, idp) + self._allow_additional = False + self._required += [['file', 'filename', 'fileName', 'file_name']] + + @staticmethod + def get_default(key): + if key == 'file': + return '/etc/origin/htpasswd' + else: + return IdentityProviderBase.get_default(key) + + +class BasicAuthPasswordIdentityProvider(IdentityProviderBase): + """ BasicAuthPasswordIdentityProvider + + Attributes: + + Args: + api_version(str): OpenShift config version + idp (dict): idp config dict + + Raises: + AnsibleFilterError: + """ + def __init__(self, api_version, idp): + IdentityProviderBase.__init__(self, api_version, idp) + self._allow_additional = False + self._required += [['ca'], ['certFile', 'cert_file'], ['keyFile', 'key_file']] + self._optional += [['key']] + + +class IdentityProviderOauthBase(IdentityProviderBase): + """ IdentityProviderOauthBase + + Attributes: + + Args: + api_version(str): OpenShift config version + idp (dict): idp config dict + + Raises: + AnsibleFilterError: + """ + def __init__(self, api_version, idp): + IdentityProviderBase.__init__(self, api_version, idp) + self._allow_additional = False + self._required += [['clientID', 'client_id'], ['clientSecret', 'client_secret']] + + def validate(self): + ''' validate this idp instance ''' + IdentityProviderBase.validate(self) + if self.challenge: + raise errors.AnsibleFilterError("|failed provider {0} does not " + "allow challenge authentication".format(self.__class__.__name__)) + + +class OpenIDIdentityProvider(IdentityProviderOauthBase): + """ OpenIDIdentityProvider + + Attributes: + + Args: + api_version(str): OpenShift config version + idp (dict): idp config dict + + Raises: + AnsibleFilterError: + """ + def __init__(self, api_version, idp): + IdentityProviderOauthBase.__init__(self, api_version, idp) + self._required += [['claims'], ['urls']] + self._optional += [['ca'], + ['extraScopes'], + ['extraAuthorizeParameters']] + if 'claims' in self._idp and 'preferred_username' in self._idp['claims']: + pref_user = self._idp['claims'].pop('preferred_username') + self._idp['claims']['preferredUsername'] = pref_user + if 'urls' in self._idp and 'user_info' in self._idp['urls']: + user_info = self._idp['urls'].pop('user_info') + self._idp['urls']['userInfo'] = user_info + if 'extra_scopes' in self._idp: + self._idp['extraScopes'] = self._idp.pop('extra_scopes') + if 'extra_authorize_parameters' in self._idp: + self._idp['extraAuthorizeParameters'] = self._idp.pop('extra_authorize_parameters') + + if 'extraAuthorizeParameters' in self._idp: + if 'include_granted_scopes' in self._idp['extraAuthorizeParameters']: + val = ansible_bool(self._idp['extraAuthorizeParameters'].pop('include_granted_scopes')) + self._idp['extraAuthorizeParameters']['include_granted_scopes'] = val + + + def validate(self): + ''' validate this idp instance ''' + IdentityProviderOauthBase.validate(self) + if not isinstance(self.provider['claims'], dict): + raise errors.AnsibleFilterError("|failed claims for provider {0} " + "must be a dictionary".format(self.__class__.__name__)) + + if 'extraScopes' not in self.provider['extraScopes'] and not isinstance(self.provider['extraScopes'], list): + raise errors.AnsibleFilterError("|failed extraScopes for provider " + "{0} must be a list".format(self.__class__.__name__)) + if ('extraAuthorizeParameters' not in self.provider['extraAuthorizeParameters'] + and not isinstance(self.provider['extraAuthorizeParameters'], dict)): + raise errors.AnsibleFilterError("|failed extraAuthorizeParameters " + "for provider {0} must be a dictionary".format(self.__class__.__name__)) + + required_claims = ['id'] + optional_claims = ['email', 'name', 'preferredUsername'] + all_claims = required_claims + optional_claims + + for claim in required_claims: + if claim in required_claims and claim not in self.provider['claims']: + raise errors.AnsibleFilterError("|failed {0} claim missing " + "for provider {1}".format(claim, self.__class__.__name__)) + + for claim in all_claims: + if claim in self.provider['claims'] and not isinstance(self.provider['claims'][claim], list): + raise errors.AnsibleFilterError("|failed {0} claims for " + "provider {1} must be a list".format(claim, self.__class__.__name__)) + + unknown_claims = set(self.provider['claims'].keys()) - set(all_claims) + if len(unknown_claims) > 0: + raise errors.AnsibleFilterError("|failed provider {0} has unknown " + "claims: {1}".format(self.__class__.__name__, ', '.join(unknown_claims))) + + if not isinstance(self.provider['urls'], dict): + raise errors.AnsibleFilterError("|failed urls for provider {0} " + "must be a dictionary".format(self.__class__.__name__)) + + required_urls = ['authorize', 'token'] + optional_urls = ['userInfo'] + all_urls = required_urls + optional_urls + + for url in required_urls: + if url not in self.provider['urls']: + raise errors.AnsibleFilterError("|failed {0} url missing for " + "provider {1}".format(url, self.__class__.__name__)) + + unknown_urls = set(self.provider['urls'].keys()) - set(all_urls) + if len(unknown_urls) > 0: + raise errors.AnsibleFilterError("|failed provider {0} has unknown " + "urls: {1}".format(self.__class__.__name__, ', '.join(unknown_urls))) + + +class GoogleIdentityProvider(IdentityProviderOauthBase): + """ GoogleIdentityProvider + + Attributes: + + Args: + api_version(str): OpenShift config version + idp (dict): idp config dict + + Raises: + AnsibleFilterError: + """ + def __init__(self, api_version, idp): + IdentityProviderOauthBase.__init__(self, api_version, idp) + self._optional += [['hostedDomain', 'hosted_domain']] + + +class GitHubIdentityProvider(IdentityProviderOauthBase): + """ GitHubIdentityProvider + + Attributes: + + Args: + api_version(str): OpenShift config version + idp (dict): idp config dict + + Raises: + AnsibleFilterError: + """ + pass + + +class FilterModule(object): + ''' Custom ansible filters for use by the openshift_master role''' + + @staticmethod + def translate_idps(idps, api_version): + ''' Translates a list of dictionaries into a valid identityProviders config ''' + idp_list = [] + + if not isinstance(idps, list): + raise errors.AnsibleFilterError("|failed expects to filter on a list of identity providers") + for idp in idps: + if not isinstance(idp, dict): + raise errors.AnsibleFilterError("|failed identity providers must be a list of dictionaries") + + cur_module = sys.modules[__name__] + idp_class = getattr(cur_module, idp['kind'], None) + idp_inst = idp_class(api_version, idp) if idp_class is not None else IdentityProviderBase(api_version, idp) + idp_inst.set_provider_items() + idp_list.append(idp_inst) + + + IdentityProviderBase.validate_idp_list(idp_list) + return yaml.safe_dump([idp.to_dict() for idp in idp_list], default_flow_style=False) + + + def filters(self): + ''' returns a mapping of filters to methods ''' + return {"translate_idps": self.translate_idps} diff --git a/roles/openshift_master/tasks/main.yml b/roles/openshift_master/tasks/main.yml index 185bfb8f3..2cf2a53c4 100644 --- a/roles/openshift_master/tasks/main.yml +++ b/roles/openshift_master/tasks/main.yml @@ -1,13 +1,16 @@ --- -# TODO: add validation for openshift_master_identity_providers # TODO: add ability to configure certificates given either a local file to # point to or certificate contents, set in default cert locations. -- assert: - that: - - openshift_master_oauth_grant_method in openshift_master_valid_grant_methods - when: openshift_master_oauth_grant_method is defined +# Authentication Variable Validation +# TODO: validate the different identity provider kinds as well +- fail: + msg: > + Invalid OAuth grant method: {{ openshift_master_oauth_grant_method }} + when: openshift_master_oauth_grant_method is defined and openshift_master_oauth_grant_method not in openshift_master_valid_grant_methods + +# HA Variable Validation - fail: msg: "openshift_master_cluster_method must be set to either 'native' or 'pacemaker' for multi-master installations" when: openshift_master_ha | bool and ((openshift_master_cluster_method is not defined) or (openshift_master_cluster_method is defined and openshift_master_cluster_method not in ["native", "pacemaker"])) @@ -172,6 +175,9 @@ - restart master - restart master api +- set_fact: + translated_identity_providers: "{{ openshift.master.identity_providers | translate_idps('v1') }}" + # TODO: add the validate parameter when there is a validation command to run - name: Create master config template: diff --git a/roles/openshift_master/templates/master.yaml.v1.j2 b/roles/openshift_master/templates/master.yaml.v1.j2 index 2a37c06d9..9f4a17f0a 100644 --- a/roles/openshift_master/templates/master.yaml.v1.j2 +++ b/roles/openshift_master/templates/master.yaml.v1.j2 @@ -107,7 +107,24 @@ networkConfig: {% endif %} # serviceNetworkCIDR must match kubernetesMasterConfig.servicesSubnet serviceNetworkCIDR: {{ openshift.master.portal_net }} -{% include 'v1_partials/oauthConfig.j2' %} +oauthConfig: + assetPublicURL: {{ openshift.master.public_console_url }}/ + grantConfig: + method: {{ openshift.master.oauth_grant_method }} + identityProviders: +{% for line in translated_identity_providers.splitlines() %} + {{ line }} +{% endfor %} + masterCA: ca.crt + masterPublicURL: {{ openshift.master.public_api_url }} + masterURL: {{ openshift.master.api_url }} + sessionConfig: + sessionMaxAgeSeconds: {{ openshift.master.session_max_seconds }} + sessionName: {{ openshift.master.session_name }} + sessionSecretsFile: {{ openshift.master.session_secrets_file }} + tokenConfig: + accessTokenMaxAgeSeconds: {{ openshift.master.access_token_max_seconds }} + authorizeTokenMaxAgeSeconds: {{ openshift.master.auth_token_max_seconds }} pauseControllers: false policyConfig: bootstrapPolicyFile: {{ openshift_master_policy }} diff --git a/roles/openshift_master/templates/v1_partials/oauthConfig.j2 b/roles/openshift_master/templates/v1_partials/oauthConfig.j2 deleted file mode 100644 index 8a4f5a746..000000000 --- a/roles/openshift_master/templates/v1_partials/oauthConfig.j2 +++ /dev/null @@ -1,93 +0,0 @@ -{% macro identity_provider_config(identity_provider) %} - apiVersion: v1 - kind: {{ identity_provider.kind }} -{% if identity_provider.kind == 'HTPasswdPasswordIdentityProvider' %} - file: {{ identity_provider.filename }} -{% elif identity_provider.kind == 'BasicAuthPasswordIdentityProvider' %} - url: {{ identity_provider.url }} -{% for key in ('ca', 'certFile', 'keyFile') %} -{% if key in identity_provider %} - {{ key }}: "{{ identity_provider[key] }}" -{% endif %} -{% endfor %} -{% elif identity_provider.kind == 'LDAPPasswordIdentityProvider' %} - attributes: -{% for attribute_key in identity_provider.attributes %} - {{ attribute_key }}: -{% for attribute_value in identity_provider.attributes[attribute_key] %} - - {{ attribute_value }} -{% endfor %} -{% endfor %} -{% for key in ('bindDN', 'bindPassword', 'ca') %} - {{ key }}: "{{ identity_provider[key] }}" -{% endfor %} -{% for key in ('insecure', 'url') %} - {{ key }}: {{ identity_provider[key] }} -{% endfor %} -{% elif identity_provider.kind == 'RequestHeaderIdentityProvider' %} - headers: {{ identity_provider.headers }} -{% if 'clientCA' in identity_provider %} - clientCA: {{ identity_provider.clientCA }} -{% endif %} -{% elif identity_provider.kind == 'GitHubIdentityProvider' %} - clientID: {{ identity_provider.clientID }} - clientSecret: {{ identity_provider.clientSecret }} -{% elif identity_provider.kind == 'GoogleIdentityProvider' %} - clientID: {{ identity_provider.clientID }} - clientSecret: {{ identity_provider.clientSecret }} -{% if 'hostedDomain' in identity_provider %} - hostedDomain: {{ identity_provider.hostedDomain }} -{% endif %} -{% elif identity_provider.kind == 'OpenIDIdentityProvider' %} - clientID: {{ identity_provider.clientID }} - clientSecret: {{ identity_provider.clientSecret }} - claims: - id: identity_provider.claims.id -{% for claim_key in ('preferredUsername', 'name', 'email') %} -{% if claim_key in identity_provider.claims %} - {{ claim_key }}: {{ identity_provider.claims[claim_key] }} -{% endif %} -{% endfor %} - urls: - authorize: {{ identity_provider.urls.authorize }} - token: {{ identity_provider.urls.token }} -{% if 'userInfo' in identity_provider.urls %} - userInfo: {{ identity_provider.userInfo }} -{% endif %} -{% if 'extraScopes' in identity_provider %} - extraScopes: -{% for scope in identity_provider.extraScopes %} - - {{ scope }} -{% endfor %} -{% endif %} -{% if 'extraAuthorizeParameters' in identity_provider %} - extraAuthorizeParameters: -{% for param_key, param_value in identity_provider.extraAuthorizeParameters.iteritems() %} - {{ param_key }}: {{ param_value }} -{% endfor %} -{% endif %} -{% endif %} -{% endmacro %} -oauthConfig: - assetPublicURL: {{ openshift.master.public_console_url }}/ - grantConfig: - method: {{ openshift.master.oauth_grant_method }} - identityProviders: -{% for identity_provider in openshift.master.identity_providers %} - - name: {{ identity_provider.name }} - challenge: {{ identity_provider.challenge }} - login: {{ identity_provider.login }} - provider: -{{ identity_provider_config(identity_provider) }} -{%- endfor %} - masterCA: ca.crt - masterPublicURL: {{ openshift.master.public_api_url }} - masterURL: {{ openshift.master.api_url }} - sessionConfig: - sessionMaxAgeSeconds: {{ openshift.master.session_max_seconds }} - sessionName: {{ openshift.master.session_name }} - sessionSecretsFile: {{ openshift.master.session_secrets_file }} - tokenConfig: - accessTokenMaxAgeSeconds: {{ openshift.master.access_token_max_seconds }} - authorizeTokenMaxAgeSeconds: {{ openshift.master.auth_token_max_seconds }} -{# Comment to preserve newline after authorizeTokenMaxAgeSeconds #} |