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authorAndrew Butcher <abutcher@redhat.com>2016-03-29 15:56:01 -0400
committerAndrew Butcher <abutcher@redhat.com>2016-03-29 15:56:01 -0400
commit67fda43df08a260571eb9b1d7f1ecdab5e323c41 (patch)
tree9846c9ff306e69f54b035e9d10c7b05b5fc2aab3 /roles/openshift_facts/library
parent7b42f91f8637f6c3ce49f357bea75a3e6528b1ba (diff)
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Add AWS cloud provider support.
Diffstat (limited to 'roles/openshift_facts/library')
-rwxr-xr-xroles/openshift_facts/library/openshift_facts.py157
1 files changed, 119 insertions, 38 deletions
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()