From 67fda43df08a260571eb9b1d7f1ecdab5e323c41 Mon Sep 17 00:00:00 2001 From: Andrew Butcher Date: Tue, 29 Mar 2016 15:56:01 -0400 Subject: Add AWS cloud provider support. --- roles/openshift_facts/library/openshift_facts.py | 157 +++++++++++++++++------ 1 file changed, 119 insertions(+), 38 deletions(-) (limited to 'roles/openshift_facts') diff --git a/roles/openshift_facts/library/openshift_facts.py b/roles/openshift_facts/library/openshift_facts.py index ea7406e5b..02e5f161a 100755 --- a/roles/openshift_facts/library/openshift_facts.py +++ b/roles/openshift_facts/library/openshift_facts.py @@ -332,14 +332,10 @@ def normalize_provider_facts(provider, metadata): facts = dict(name=provider, metadata=metadata, network=dict(interfaces=[], ipv6_enabled=False)) - if os.path.exists('/etc/cloud.conf'): - for arg in ('api_server_args', 'controller_args', 'kubelet_args'): - facts[arg] = {'cloud-provider': [provider], - 'cloud-config': ['/etc/cloud.conf']} if provider == 'gce': facts = normalize_gce_facts(metadata, facts) - elif provider == 'ec2': + elif provider == 'aws': facts = normalize_aws_facts(metadata, facts) elif provider == 'openstack': facts = normalize_openstack_facts(metadata, facts) @@ -918,6 +914,57 @@ def get_current_config(facts): return current_config +def build_kubelet_args(facts): + """ Build node kubelet_args """ + cloud_cfg_path = os.path.join(facts['common']['config_base'], + 'cloudprovider') + if 'node' in facts: + kubelet_args = {} + if 'cloudprovider' in facts: + if facts['cloudprovider']['kind'] == 'aws': + kubelet_args['cloud-provider'] = ['aws'] + kubelet_args['cloud-config'] = [cloud_cfg_path + '/aws.conf'] + if facts['cloudprovider']['kind'] == 'openstack': + kubelet_args['cloud-provider'] = ['openstack'] + kubelet_args['cloud-config'] = [cloud_cfg_path + '/openstack.conf'] + if kubelet_args != {}: + facts = merge_facts({'node': {'kubelet_args': kubelet_args}}, facts, [], []) + return facts + +def build_controller_args(facts): + """ Build master controller_args """ + cloud_cfg_path = os.path.join(facts['common']['config_base'], + 'cloudprovider') + if 'master' in facts: + controller_args = {} + if 'cloudprovider' in facts: + if facts['cloudprovider']['kind'] == 'aws': + controller_args['cloud-provider'] = ['aws'] + controller_args['cloud-config'] = [cloud_cfg_path + '/aws.conf'] + if facts['cloudprovider']['kind'] == 'openstack': + controller_args['cloud-provider'] = ['openstack'] + controller_args['cloud-config'] = [cloud_cfg_path + '/openstack.conf'] + if controller_args != {}: + facts = merge_facts({'master': {'controller_args': controller_args}}, facts, [], []) + return facts + +def build_api_server_args(facts): + """ Build master api_server_args """ + cloud_cfg_path = os.path.join(facts['common']['config_base'], + 'cloudprovider') + if 'master' in facts: + api_server_args = {} + if 'cloudprovider' in facts: + if facts['cloudprovider']['kind'] == 'aws': + api_server_args['cloud-provider'] = ['aws'] + api_server_args['cloud-config'] = [cloud_cfg_path + '/aws.conf'] + if facts['cloudprovider']['kind'] == 'openstack': + api_server_args['cloud-provider'] = ['openstack'] + api_server_args['cloud-config'] = [cloud_cfg_path + '/openstack.conf'] + if api_server_args != {}: + facts = merge_facts({'master': {'api_server_args': api_server_args}}, facts, [], []) + return facts + def get_openshift_version(facts, cli_image=None): """ Get current version of openshift on the host @@ -1084,31 +1131,6 @@ def merge_facts(orig, new, additive_facts_to_overwrite, protected_facts_to_overw facts[key] = copy.deepcopy(new[key]) return facts - -def merge_provider_facts(facts): - """ Recursively merge provider facts dicts - - Args: - facts (dict): existing facts - Returns: - dict: the facts dict updated with the provider config - """ - if 'provider' not in facts: - return facts - if 'master' in facts: - for arg in ('api_server_args', 'controller_args'): - facts['master'][arg] = merge_facts( - facts['provider'].get(arg, {}), - facts['master'].get(arg, {}), - [], []) - if 'node' in facts: - facts['node']['kubelet_args'] = merge_facts( - facts['provider'].get('kubelet_args', {}), - facts['node'].get('kubelet_args', {}), - [], []) - return facts - - def save_local_facts(filename, facts): """ Save local facts @@ -1302,13 +1324,20 @@ class OpenShiftFacts(object): Raises: OpenShiftFactsUnsupportedRoleError: """ - known_roles = ['common', 'master', 'node', 'etcd', 'hosted', 'docker'] + known_roles = ['cloudprovider', + 'common', + 'docker', + 'etcd', + 'hosted', + 'master', + 'node'] # Disabling too-many-arguments, this should be cleaned up as a TODO item. # pylint: disable=too-many-arguments def __init__(self, role, filename, local_facts, additive_facts_to_overwrite=None, openshift_env=None, + openshift_env_structures=None, protected_facts_to_overwrite=None): self.changed = False self.filename = filename @@ -1321,12 +1350,14 @@ class OpenShiftFacts(object): self.facts = self.generate_facts(local_facts, additive_facts_to_overwrite, openshift_env, + openshift_env_structures, protected_facts_to_overwrite) def generate_facts(self, local_facts, additive_facts_to_overwrite, openshift_env, + openshift_env_structures, protected_facts_to_overwrite): """ Generate facts @@ -1343,6 +1374,7 @@ class OpenShiftFacts(object): local_facts = self.init_local_facts(local_facts, additive_facts_to_overwrite, openshift_env, + openshift_env_structures, protected_facts_to_overwrite) roles = local_facts.keys() @@ -1359,7 +1391,6 @@ class OpenShiftFacts(object): local_facts, additive_facts_to_overwrite, protected_facts_to_overwrite) - facts = merge_provider_facts(facts) facts['current_config'] = get_current_config(facts) facts = set_url_facts_if_unset(facts) facts = set_project_cfg_facts_if_unset(facts) @@ -1372,6 +1403,9 @@ class OpenShiftFacts(object): facts = set_sdn_facts_if_unset(facts, self.system_facts) facts = set_deployment_facts_if_unset(facts) facts = set_container_facts_if_unset(facts) + facts = build_kubelet_args(facts) + facts = build_controller_args(facts) + facts = build_api_server_args(facts) facts = set_version_facts_if_unset(facts) facts = set_manageiq_facts_if_unset(facts) facts = set_aggregate_facts(facts) @@ -1434,6 +1468,9 @@ class OpenShiftFacts(object): if 'docker' in roles: defaults['docker'] = dict(disable_push_dockerhub=False) + if 'cloudprovider' in roles: + defaults['cloudprovider'] = dict(kind=None) + defaults['hosted'] = dict( registry=dict( storage=dict( @@ -1452,7 +1489,6 @@ class OpenShiftFacts(object): ) ) - return defaults def guess_host_provider(self): @@ -1488,7 +1524,7 @@ class OpenShiftFacts(object): metadata['instance'].pop('serviceAccounts', None) elif (virt_type == 'xen' and virt_role == 'guest' and re.match(r'.*\.amazon$', product_version)): - provider = 'ec2' + provider = 'aws' metadata_url = 'http://169.254.169.254/latest/meta-data/' metadata = get_provider_metadata(metadata_url) elif re.search(r'OpenStack', product_name): @@ -1530,11 +1566,53 @@ class OpenShiftFacts(object): ) return provider_facts - # Disabling too-many-branches. This should be cleaned up as a TODO item. - #pylint: disable=too-many-branches + @staticmethod + def split_openshift_env_fact_keys(openshift_env_fact, openshift_env_structures): + """ Split openshift_env facts based on openshift_env structures. + + Args: + openshift_env_fact (string): the openshift_env fact to split + ex: 'openshift_cloudprovider_openstack_auth_url' + openshift_env_structures (list): a list of structures to determine fact keys + ex: ['openshift.cloudprovider.openstack.*'] + Returns: + list: a list of keys that represent the fact + ex: ['openshift', 'cloudprovider', 'openstack', 'auth_url'] + """ + # By default, we'll split an openshift_env fact by underscores. + fact_keys = openshift_env_fact.split('_') + + # Determine if any of the provided variable structures match the fact. + matching_structure = None + if openshift_env_structures != None: + for structure in openshift_env_structures: + if re.match(structure, openshift_env_fact): + matching_structure = structure + # Fact didn't match any variable structures so return the default fact keys. + if matching_structure is None: + return fact_keys + + final_keys = [] + structure_keys = matching_structure.split('.') + for structure_key in structure_keys: + # Matched current key. Add to final keys. + if structure_key == fact_keys[structure_keys.index(structure_key)]: + final_keys.append(structure_key) + # Wildcard means we will be taking everything from here to the end of the fact. + elif structure_key == '*': + final_keys.append('_'.join(fact_keys[structure_keys.index(structure_key):])) + # Shouldn't have gotten here, return the fact keys. + else: + return fact_keys + return final_keys + + # Disabling too-many-branches and too-many-locals. + # This should be cleaned up as a TODO item. + #pylint: disable=too-many-branches, too-many-locals def init_local_facts(self, facts=None, additive_facts_to_overwrite=None, openshift_env=None, + openshift_env_structures=None, protected_facts_to_overwrite=None): """ Initialize the local facts @@ -1562,8 +1640,8 @@ class OpenShiftFacts(object): for fact, value in openshift_env.iteritems(): oo_env_facts = dict() current_level = oo_env_facts - keys = fact.split('_')[1:] - if keys[0] != self.role: + keys = self.split_openshift_env_fact_keys(fact, openshift_env_structures)[1:] + if len(keys) > 0 and keys[0] != self.role: continue for key in keys: if key == keys[-1]: @@ -1691,6 +1769,7 @@ def main(): local_facts=dict(default=None, type='dict', required=False), additive_facts_to_overwrite=dict(default=[], type='list', required=False), openshift_env=dict(default={}, type='dict', required=False), + openshift_env_structures=dict(default=[], type='list', required=False), protected_facts_to_overwrite=dict(default=[], type='list', required=False), ), supports_check_mode=True, @@ -1701,6 +1780,7 @@ def main(): local_facts = module.params['local_facts'] additive_facts_to_overwrite = module.params['additive_facts_to_overwrite'] openshift_env = module.params['openshift_env'] + openshift_env_structures = module.params['openshift_env_structures'] protected_facts_to_overwrite = module.params['protected_facts_to_overwrite'] fact_file = '/etc/ansible/facts.d/openshift.fact' @@ -1710,6 +1790,7 @@ def main(): local_facts, additive_facts_to_overwrite, openshift_env, + openshift_env_structures, protected_facts_to_overwrite) file_params = module.params.copy() -- cgit v1.2.3