def _do_compute_rcontroller(gs, cluster_guid, rcontroller, g):
assert isinstance(gs, global_state.GlobalState)
assert utilities.valid_string(cluster_guid)
assert utilities.is_wrapped_object(rcontroller, 'ReplicationController')
assert isinstance(g, ContextGraph)
rcontroller_id = rcontroller['id']
rcontroller_guid = 'ReplicationController:' + rcontroller_id
g.add_resource(rcontroller_guid, rcontroller['annotations'],
'ReplicationController',
rcontroller['timestamp'], rcontroller['properties'])
# Cluster contains Rcontroller
g.add_relation(cluster_guid, rcontroller_guid, 'contains')
# Pods that are monitored by this replication controller.
# Use the rcontroller['spec']['selector'] key/value pairs to find matching
# pods.
selector = utilities.get_attribute(
rcontroller, ['properties', 'spec', 'selector'])
if selector:
if not isinstance(selector, types.DictType):
msg = ('Rcontroller id=%s has an invalid "replicaSelector" value' %
rcontroller_id)
gs.logger_error(msg)
raise collector_error.CollectorError(msg)
for pod in kubernetes.get_selected_pods(gs, selector):
pod_guid = 'Pod:' + pod['id']
# Rcontroller monitors Pod
g.add_relation(rcontroller_guid, pod_guid, 'monitors')
else:
gs.logger_error('Rcontroller id=%s has no "spec.selector" attribute',
rcontroller_id)
def _do_compute_rcontroller(gs, cluster_guid, rcontroller, g):
assert isinstance(gs, global_state.GlobalState)
assert utilities.valid_string(cluster_guid)
assert utilities.is_wrapped_object(rcontroller, 'ReplicationController')
assert isinstance(g, ContextGraph)
rcontroller_id = rcontroller['id']
rcontroller_guid = 'ReplicationController:' + rcontroller_id
g.add_resource(rcontroller_guid, rcontroller['annotations'],
'ReplicationController', rcontroller['timestamp'],
rcontroller['properties'])
# Cluster contains Rcontroller
g.add_relation(cluster_guid, rcontroller_guid, 'contains')
# Pods that are monitored by this replication controller.
# Use the rcontroller['spec']['selector'] key/value pairs to find matching
# pods.
selector = utilities.get_attribute(rcontroller,
['properties', 'spec', 'selector'])
if selector:
if not isinstance(selector, types.DictType):
msg = ('Rcontroller id=%s has an invalid "replicaSelector" value' %
rcontroller_id)
gs.logger_error(msg)
raise collector_error.CollectorError(msg)
for pod in kubernetes.get_selected_pods(gs, selector):
pod_guid = 'Pod:' + pod['id']
# Rcontroller monitors Pod
g.add_relation(rcontroller_guid, pod_guid, 'monitors')
else:
gs.logger_error('Rcontroller id=%s has no "spec.selector" attribute',
rcontroller_id)
def _do_compute_service(gs, cluster_guid, service, g):
assert isinstance(gs, global_state.GlobalState)
assert utilities.valid_string(cluster_guid)
assert utilities.is_wrapped_object(service, 'Service')
assert isinstance(g, ContextGraph)
service_id = service['id']
service_guid = 'Service:' + service_id
g.add_resource(service_guid, service['annotations'], 'Service',
service['timestamp'], service['properties'])
# Cluster contains Service.
g.add_relation(cluster_guid, service_guid, 'contains')
# Pods load balanced by this service (use the service['spec', 'selector']
# key/value pairs to find matching Pods)
selector = utilities.get_attribute(
service, ['properties', 'spec', 'selector'])
if selector:
if not isinstance(selector, types.DictType):
msg = 'Service id=%s has an invalid "selector" value' % service_id
gs.logger_error(msg)
raise collector_error.CollectorError(msg)
for pod in kubernetes.get_selected_pods(gs, selector):
pod_guid = 'Pod:' + pod['id']
# Service loadBalances Pod
g.add_relation(service_guid, pod_guid, 'loadBalances')
else:
gs.logger_error('Service id=%s has no "selector" attribute', service_id)
def _do_compute_service(gs, cluster_guid, service, g):
assert isinstance(gs, global_state.GlobalState)
assert utilities.valid_string(cluster_guid)
assert utilities.is_wrapped_object(service, 'Service')
assert isinstance(g, ContextGraph)
service_id = service['id']
service_guid = 'Service:' + service_id
g.add_resource(service_guid, service['annotations'], 'Service',
service['timestamp'], service['properties'])
# Cluster contains Service.
g.add_relation(cluster_guid, service_guid, 'contains')
# Pods load balanced by this service (use the service['spec', 'selector']
# key/value pairs to find matching Pods)
selector = utilities.get_attribute(service,
['properties', 'spec', 'selector'])
if selector:
if not isinstance(selector, types.DictType):
msg = 'Service id=%s has an invalid "selector" value' % service_id
gs.logger_error(msg)
raise collector_error.CollectorError(msg)
for pod in kubernetes.get_selected_pods(gs, selector):
pod_guid = 'Pod:' + pod['id']
# Service loadBalances Pod
g.add_relation(service_guid, pod_guid, 'loadBalances')
else:
gs.logger_error('Service id=%s has no "selector" attribute',
service_id)