def _update_config(key, data_key):
if data_key in data:
val = data[data_key]
if val is not None:
config[key] = val
else:
config.pop(key, None)
def identity_admin_changed():
ip = relation_get("service_hostname")
if ip:
api_version = int(relation_get("api_version"))
api_suffix = 'v2.0' if api_version == 2 else 'v3'
api_tokens = 'v2.0/tokens' if api_version == 2 else 'v3/auth/tokens'
auth_info = {
"keystone_protocol": relation_get("service_protocol"),
"keystone_ip": ip,
"keystone_public_port": relation_get("service_port"),
"keystone_admin_user": relation_get("service_username"),
"keystone_admin_password": relation_get("service_password"),
"keystone_admin_tenant": relation_get("service_tenant_name"),
"keystone_region": relation_get("service_region"),
"keystone_api_version": api_version,
"keystone_api_suffix": api_suffix,
"keystone_api_tokens": api_tokens,
# next three field are only for api_version = 3
"keystone_user_domain_name":
relation_get("service_user_domain_name"),
"keystone_project_domain_name":
relation_get("service_project_domain_name"),
"keystone_project_name": relation_get("service_project_name"),
}
auth_info = json.dumps(auth_info)
config["auth_info"] = auth_info
else:
config.pop("auth_info", None)
update_relations()
update_status()
def tls_changed(module, rel_data):
if not rel_data:
# departed case
cert = key = ca = None
else:
# changed case
unitname = local_unit().replace('/', '_')
cert_name = '{0}.server.cert'.format(unitname)
key_name = '{0}.server.key'.format(unitname)
cert = rel_data.get(cert_name)
key = rel_data.get(key_name)
ca = rel_data.get('ca')
if not cert or not key or not ca:
log("tls-certificates client's relation data is not fully available. Rel data: {}".format(rel_data))
cert = key = ca = None
changed = update_certificates(module, cert, key, ca)
if not changed:
log("Certificates were not changed.")
return False
log("Certificates have been changed. Rewrite configs and rerun services.")
if cert is not None and len(cert) > 0:
config["ssl_enabled"] = True
config["ca_cert"] = ca
else:
config["ssl_enabled"] = False
config.pop("ca_cert", None)
config.save()
return True
def contrail_controller_departed():
# while we have at least one openstack/kubernetes unit on the remote end
# then we can suggest that orchestrator is still defined
agents_present = False
issu_present = False
for rid in relation_ids("contrail-controller"):
for unit in related_units(rid):
utype = relation_get('unit-type', unit, rid)
if utype == "openstack" or utype == "kubernetes":
agents_present = True
if utype == "issu":
issu_present = True
changed = False
if not agents_present and "orchestrator_info" in config:
config.pop("orchestrator_info", None)
changed = True
if not issu_present and config.get("maintenance") == 'issu':
# TODO: finish ISSU process
config.pop("maintenance", None)
config.pop("issu_controller_ips", None)
config.pop("issu_controller_data_ips", None)
config.pop("issu_analytics_ips", None)
changed = True
if changed:
update_northbound_relations()
update_southbound_relations()
def contrail_analyticsdb_departed():
units = [
unit for rid in relation_ids("contrail-analyticsdb")
for unit in related_units(rid)
]
if not units:
config.pop("analyticsdb_ips", None)
utils.update_charm_status()
def _update_config(data, key, data_key):
if data_key in data:
changed = config.get(key) != data[data_key]
config[key] = data[data_key]
else:
changed = key in config
config.pop(key, None)
return changed
def contrail_analyticsdb_departed():
units = [
unit for rid in relation_ids("contrail-analyticsdb")
for unit in related_units(rid)
]
if not units:
config.pop("db_user", None)
config.pop("db_password", None)
update_charm_status()
def contrail_controller_changed():
data = relation_get()
if "orchestrator-info" in data:
config["orchestrator_info"] = data["orchestrator-info"]
else:
config.pop("orchestrator_info", None)
config.save()
utils.update_charm_status(import_cluster=True)
def contrail_analytics_departed():
units = [unit for rid in relation_ids("contrail-analytics")
for unit in related_units(rid)]
if not units:
for key in ["auth_info", "auth_mode", "orchestrator_info", "rabbitmq_hosts"]:
config.pop(key, None)
config.save()
utils.update_charm_status()
_notify_proxy_services()
def contrail_auth_departed():
units = [unit for rid in relation_ids("contrail-auth")
for unit in related_units(rid)]
if units:
return
config.pop("auth_info", None)
update_northbound_relations()
update_southbound_relations()
utils.update_charm_status()
def contrail_auth_changed():
auth_info = relation_get("auth-info")
if auth_info is not None:
config["auth_info"] = auth_info
else:
config.pop("auth_info", None)
update_northbound_relations()
update_southbound_relations()
utils.update_charm_status()
def _value_changed(rel_data, rel_key, cfg_key):
if rel_key not in rel_data:
# data is absent in relation. it means that remote charm doesn't
# send it due to lack of information
return
value = rel_data[rel_key]
if value is not None and value != config.get(cfg_key):
config[cfg_key] = value
elif value is None and config.get(cfg_key) is not None:
config.pop(cfg_key, None)
def identity_admin_departed():
count = 0
for rid in relation_ids("identity-admin"):
count += len(related_units(rid))
if count > 0:
return
config.pop("auth_info", None)
update_relations()
update_status()
def analyticsdb_departed():
count = 0
for rid in relation_ids("contrail-analyticsdb"):
for unit in related_units(rid):
if relation_get("unit-type", unit, rid) == "controller":
count += 1
if count == 0:
for key in ["auth_info", "orchestrator_info"]:
config.pop(key, None)
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", "api_vip", "api_ip", "api_port", "auth_mode"]
for key in keys:
config.pop(key, None)
config.save()
write_configs()
status_set("blocked", "Missing relation to contrail-controller")
def upgrade_charm():
# NOTE: old image can not be deleted if container is running.
# TODO: so think about killing the container
# clear cached version of image
config.pop("version_with_build", None)
config.pop("version", None)
config.save()
# NOTE: this hook can be fired when either resource changed or charm code
# changed. so if code was changed then we may need to update config
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", "analytics-server"]
for key in keys:
config.pop(key, None)
utils.update_charm_status()
status_set("blocked", "Missing relation to contrail-controller")
def analyticsdb_departed():
units = [unit for rid in relation_ids("contrail-controller")
for unit in related_units(rid)]
if not units:
for key in ["auth_info", "orchestrator_info", "ssl_enabled"]:
config.pop(key, None)
if is_container_launched(CONTAINER_NAME):
status_set(
"blocked",
"Container is present but cloud orchestrator was disappeared."
" Please kill container by yourself or restore"
" cloud orchestrator.")
update_charm_status()
def contrail_issu_relation_changed():
rel_data = relation_get()
if "orchestrator-info" in rel_data:
config["orchestrator_info"] = rel_data["orchestrator-info"]
else:
config.pop("orchestrator_info", None)
config.save()
update_northbound_relations()
utils.update_charm_status()
issu_data = dict()
for name in ["rabbitmq_connection_details", "cassandra_connection_details", "zookeeper_connection_details"]:
issu_data.update(common_utils.json_loads(rel_data.get(name), dict()))
utils.update_issu_state(issu_data)
def contrail_controller_changed():
data = relation_get()
log("RelData: " + str(data))
def _update_config(key, data_key):
if data_key in data:
config[key] = data[data_key]
else:
config.pop(key, None)
_update_config("analytics_servers", "analytics-server")
_update_config("analyticsdb_enabled", "analyticsdb_enabled")
_update_config("auth_info", "auth-info")
_update_config("orchestrator_info", "orchestrator-info")
_update_config("controller_ips", "controller_ips")
_update_config("controller_data_ips", "controller_data_ips")
_update_config("issu_controller_ips", "issu_controller_ips")
_update_config("issu_controller_data_ips", "issu_controller_data_ips")
_update_config("issu_analytics_ips", "issu_analytics_ips")
maintenance = None
if "maintenance" in data:
maintenance = "issu"
if "ziu" in data or "ziu_done" in data:
maintenance = "ziu"
if maintenance:
config["maintenance"] = maintenance
else:
config.pop("maintenance", None)
info = common_utils.json_loads(data.get("agents-info"), dict())
k8s_info = info.get("k8s_info")
if k8s_info:
ip = unit_private_ip()
for cluster in k8s_info:
kubernetes_workers = k8s_info[cluster].get("kubernetes_workers",
[])
if kubernetes_workers and ip in kubernetes_workers:
config["pod_subnets"] = k8s_info[cluster].get("pod_subnets")
break
if "controller_data_ips" in data:
settings = {"vhost-address": utils.get_vhost_ip()}
for rid in relation_ids("agent-cluster"):
relation_set(relation_id=rid, relation_settings=settings)
utils.update_ziu("controller-changed")
utils.update_charm_status()
def contrail_controller_departed():
# while we have at least one openstack unit on the remote end
# then we can suggest that orchestrator is still openstack
for rid in relation_ids("contrail-controller"):
for unit in related_units(rid):
utype = relation_get('unit-type', unit, rid)
if utype == "openstack":
return
config.pop("orchestrator_info", None)
if is_leader():
update_northbound_relations()
if is_container_launched(CONTAINER_NAME):
status_set(
"blocked",
"Container is present but cloud orchestrator was disappeared. "
"Please kill container by yourself or restore cloud orchestrator.")
def contrail_controller_departed():
if not remote_unit().startswith("contrail-openstack-compute"):
return
units = [
unit for rid in relation_ids("contrail-openstack-compute")
for unit in related_units(rid)
]
if units:
return
config.pop("orchestrator_info", None)
if is_leader():
update_northbound_relations()
if is_container_launched(CONTAINER_NAME):
status_set(
"blocked",
"Container is present but cloud orchestrator was disappeared. "
"Please kill container by yourself or restore cloud orchestrator.")
def contrail_analytics_departed():
units = [
unit for rid in relation_ids("contrail-controller")
for unit in related_units(rid)
]
if not units:
for key in [
"auth_info", "auth_mode", "orchestrator_info", "ssl_ca",
"ssl_cert", "ssl_key", "rabbitmq_vhost", "rabbitmq_user",
"rabbitmq_password"
]:
config.pop(key, None)
if is_container_launched(CONTAINER_NAME):
status_set(
"blocked",
"Container is present but cloud orchestrator was disappeared."
" Please kill container by yourself or restore cloud orchestrator."
)
update_charm_status()
def _rebuild_config_from_controller_relation():
items = dict()
def _update_item(data, key, data_key):
val = data.get(data_key)
if val is not None:
items[key] = val
ip = unit_private_ip()
units = [(rid, unit) for rid in relation_ids("contrail-controller")
for unit in related_units(rid)]
# add relation info as last item to override outdated data
units.append((None, None))
for rid, unit in units:
data = relation_get(attribute=None, unit=unit, rid=rid)
if data is None:
continue
_update_item(data, "auth_info", "auth-info")
_update_item(data, "auth_mode", "auth-mode")
_update_item(data, "controller_ips", "controller_ips")
info = data.get("agents-info")
if not info:
items["dpdk"] = False
else:
value = json.loads(info).get(ip, False)
if not isinstance(value, bool):
value = yaml.load(value)
items["dpdk"] = value
if not items.get("dpdk"):
log("DPDK for current host is False. agents-info is not provided.")
else:
log("DPDK for host {ip} is {dpdk}".format(ip=ip, dpdk=value))
for key in ["auth_info", "auth_mode", "controller_ips", "dpdk"]:
if key in items:
config[key] = items[key]
else:
config.pop(key, None)
def contrail_controller_changed():
data = relation_get()
log("RelData: " + str(data))
def _update_config(key, data_key):
if data_key in data:
config[key] = data[data_key]
else:
config.pop(key, None)
_update_config("analytics_servers", "analytics-server")
_update_config("auth_info", "auth-info")
_update_config("orchestrator_info", "orchestrator-info")
_update_config("controller_ips", "controller_ips")
_update_config("controller_data_ips", "controller_data_ips")
_update_config("issu_controller_ips", "issu_controller_ips")
_update_config("issu_controller_data_ips", "issu_controller_data_ips")
_update_config("issu_analytics_ips", "issu_analytics_ips")
if "controller_data_ips" in data:
settings = {"vhost-address": utils.get_vhost_ip()}
for rid in relation_ids("agent-cluster"):
relation_set(relation_id=rid, relation_settings=settings)
maintenance = None
if "maintenance" in data:
maintenance = "issu"
if "ziu" in data or "ziu_done" in data:
maintenance = "ziu"
if maintenance:
config["maintenance"] = maintenance
else:
config.pop("maintenance", None)
config.save()
utils.update_ziu("controller-changed")
utils.update_charm_status()
def contrail_controller_departed():
changed = _rebuild_orchestrator_info()
issu_present = False
for rid in relation_ids("contrail-controller"):
for unit in related_units(rid):
utype = relation_get('unit-type', unit, rid)
if utype == "issu":
issu_present = True
if not issu_present and config.get("maintenance") == 'issu':
# TODO: finish ISSU process
config.pop("maintenance", None)
config.pop("issu_controller_ips", None)
config.pop("issu_controller_data_ips", None)
config.pop("issu_analytics_ips", None)
changed = True
if changed:
update_northbound_relations()
update_southbound_relations()
def config_set(key, value):
if value is not None:
config[key] = value
else:
config.pop(key, None)
config.save()
def _update_config(key, data_key):
if data_key in data:
config[key] = data[data_key]
else:
config.pop(key, None)
def amqp_departed():
config.pop("rabbit-hostname", None)
config.pop("rabbit-password", None)
config.save()
utils.update_charm_status()
