def config_changed():
if config.changed("nested_mode"):
raise Exception('Nested mode cannot be changed after deployment.')
# TODO: analyze other params and raise exception if readonly params were changed
utils.update_nrpe_config()
if config.changed("control-network"):
settings = {'private-address': common_utils.get_ip()}
rnames = ("contrail-controller", "contrail-kubernetes-config")
for rname in rnames:
for rid in relation_ids(rname):
relation_set(relation_id=rid, relation_settings=settings)
_notify_contrail_kubernetes_node()
if config.changed("kubernetes_api_hostname") or config.changed(
"kubernetes_api_secure_port"):
_notify_controller()
config[
"config_analytics_ssl_available"] = common_utils.is_config_analytics_ssl_available(
)
config.save()
docker_utils.config_changed()
utils.update_charm_status()
def upgrade_charm():
_notify_contrail_kubernetes_node()
if is_leader():
leader_set(
settings={"kubernetes_workers": json.dumps(_collect_worker_ips())})
_notify_controller()
utils.update_charm_status()
def update_status():
if is_leader():
# try to obtain token again if it's not set yet
changed = utils.update_kubernetes_token()
if changed:
# notify clients
_notify_controller()
# and update self
utils.update_charm_status()
def contrail_cotroller_departed():
units = [
unit for rid in relation_ids("contrail-controller")
for unit in related_units(rid)
]
if units:
return
utils.update_charm_status()
status_set("blocked", "Missing relation to contrail-controller")
def contrail_controller_changed():
data = relation_get()
log("RelData: " + str(data))
_update_config(data, "analytics_servers", "analytics-server")
_update_config(data, "maintenance", "maintenance")
_update_config(data, "controller_ips", "controller_ips")
_update_config(data, "controller_data_ips", "controller_data_ips")
config.save()
utils.update_charm_status()
def upgrade_charm():
_notify_contrail_kubernetes_node()
if is_leader():
leader_set(
settings={"kubernetes_workers": json.dumps(_collect_worker_ips())})
_notify_controller()
# to update config flags and certs params if any was changed
_update_tls()
utils.update_charm_status()
def cluster_changed():
data = relation_get()
log("Peer relation changed with {}: {}".format(remote_unit(), data))
ip = data.get("unit-address")
if not ip:
log("There is no unit-address in the relation")
elif is_leader():
unit = remote_unit()
_address_changed(unit, ip)
utils.update_charm_status()
def cluster_departed():
if not is_leader():
return
unit = remote_unit()
cluster_info = common_utils.json_loads(leader_get("cluster_info"), dict())
cluster_info.pop(unit, None)
log("Unit {} departed. Cluster info: {}".format(unit, str(cluster_info)))
settings = {"cluster_info": json.dumps(cluster_info)}
leader_set(settings=settings)
_notify_controller()
utils.update_charm_status()
def contrail_controller_changed():
data = relation_get()
_update_config(data, "analytics_servers", "analytics-server")
_update_config(data, "analyticsdb_enabled", "analyticsdb_enabled")
_update_config(data, "maintenance", "maintenance")
_update_config(data, "controller_ips", "controller_ips")
_update_config(data, "controller_data_ips", "controller_data_ips")
_update_config(data, "auth_info", "auth-info")
_update_config(data, "orchestrator_info", "orchestrator-info")
config.save()
utils.update_charm_status()
def leader_elected():
current_info = utils.get_cluster_info("unit-address",
common_utils.get_ip())
saved_info = common_utils.json_loads(leader_get("cluster_info"), dict())
log("Cluster current info: {}".format(str(current_info)))
log("Cluster saved info: {}".format(str(saved_info)))
if not saved_info:
log("Cluster info: {}".format(str(current_info)))
settings = {"cluster_info": json.dumps(current_info)}
leader_set(settings=settings)
_notify_controller()
utils.update_charm_status()
def kube_api_endpoint_changed():
data = relation_get()
changed = _update_config(data, "kubernetes_api_server", "hostname")
changed |= _update_config(data, "kubernetes_api_port", "port")
config.save()
if is_leader():
changed |= utils.update_kubernetes_token()
if not changed:
return
# notify clients
_notify_controller()
# and update self
utils.update_charm_status()
def contrail_cotroller_departed():
units = [
unit for rid in relation_ids("contrail-controller")
for unit in related_units(rid)
]
if units:
return
keys = [
"auth_info", "orchestrator_info", "controller_ips",
"controller_data_ips", "analytics-server", "analyticsdb_enabled"
]
for key in keys:
config.pop(key, None)
utils.update_charm_status()
status_set("blocked", "Missing relation to contrail-controller")
def config_changed():
if config.changed("nested_mode"):
raise Exception('Nested mode cannot be changed after deployment.')
# TODO: analyze other params and raise exception if readonly params were changed
utils.update_nrpe_config()
if config.changed("control-network"):
_notify_cluster()
if is_leader():
_address_changed(local_unit(), common_utils.get_ip())
_notify_contrail_kubernetes_node()
if (config.changed("kubernetes_api_hostname")
or config.changed("kubernetes_api_secure_port")
or config.changed("cluster_name")
or config.changed("pod_subnets")):
_notify_controller()
docker_utils.config_changed()
utils.update_charm_status()
def upgrade_charm():
_notify_contrail_kubernetes_node()
utils.update_charm_status()
def tls_certificates_relation_departed():
config['tls_present'] = False
common_utils.tls_changed(utils.MODULE, None)
utils.update_charm_status()
def tls_certificates_relation_departed():
if common_utils.tls_changed(utils.MODULE, None):
utils.update_charm_status()
def tls_certificates_relation_changed():
if common_utils.tls_changed(utils.MODULE, relation_get()):
utils.update_charm_status()
def leader_settings_changed():
utils.update_charm_status()
def leader_settings_changed():
_notify_controller()
utils.update_charm_status()
def upgrade_charm():
utils.update_charm_status()
def tls_certificates_relation_changed():
# it can be fired several times without server's cert
if common_utils.tls_changed(utils.MODULE, relation_get()):
utils.update_charm_status()
