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|
#!/usr/bin/env python
import sys
import json
from charmhelpers.contrib.openstack.utils import configure_installation_source
from charmhelpers.core.hookenv import (
Hooks,
UnregisteredHookError,
config,
local_unit,
log,
relation_get
)
from charmhelpers.core.host import (
restart_on_change,
service_restart
)
from charmhelpers.fetch import (
apt_install,
apt_upgrade,
configure_sources
)
from contrail_control_utils import (
fix_nodemgr,
fix_permissions,
provision_control,
units,
unprovision_control,
write_control_config,
write_nodemgr_config,
write_vnc_api_config
)
PACKAGES = [ "contrail-control", "contrail-utils", "contrail-nodemgr" ]
hooks = Hooks()
config = config()
def add_control():
# check relation dependencies
if not config_get("control-provisioned") \
and config_get("contrail-api-ready") \
and config_get("contrail-discovery-ready") \
and config_get("contrail-ifmap-ready") \
and config_get("identity-admin-ready"):
provision_control()
config["control-provisioned"] = True
@hooks.hook("config-changed")
def config_changed():
pass
def config_get(key):
try:
return config[key]
except KeyError:
return None
@hooks.hook("contrail-api-relation-changed")
def contrail_api_changed():
if not relation_get("port"):
log("Relation not ready")
return
write_vnc_api_config()
config["contrail-api-ready"] = True
add_control()
@hooks.hook("contrail-api-relation-departed")
@hooks.hook("contrail-api-relation-broken")
def contrail_api_departed():
if not units("contrail-api"):
remove_control()
config["contrail-api-ready"] = False
write_vnc_api_config()
@hooks.hook("contrail-discovery-relation-changed")
def contrail_discovery_changed():
if not relation_get("port"):
log("Relation not ready")
return
contrail_discovery_relation()
config["contrail-discovery-ready"] = True
add_control()
@hooks.hook("contrail-discovery-relation-departed")
@hooks.hook("contrail-discovery-relation-broken")
def contrail_discovery_departed():
if not units("contrail-discovery"):
remove_control()
config["contrail-discovery-ready"] = False
contrail_discovery_relation()
@restart_on_change({"/etc/contrail/contrail-control.conf": ["contrail-control"],
"/etc/contrail/control-node.conf": ["contrail-control"],
"/etc/contrail/contrail-control-nodemgr.conf": ["contrail-control-nodemgr"]})
def contrail_discovery_relation():
write_control_config()
write_nodemgr_config()
@hooks.hook("contrail-ifmap-relation-changed")
def contrail_ifmap_changed():
creds = relation_get("creds")
creds = json.loads(creds) if creds else {}
if local_unit() not in creds:
log("Relation not ready")
return
contrail_ifmap_relation()
config["contrail-ifmap-ready"] = True
add_control()
@hooks.hook("contrail-ifmap-relation-departed")
@hooks.hook("contrail-ifmap-relation-broken")
def contrail_ifmap_departed():
if not units("contrail-ifmap"):
remove_control()
config["contrail-ifmap-ready"] = False
contrail_ifmap_relation()
@restart_on_change({"/etc/contrail/contrail-control.conf": ["contrail-control"],
"/etc/contrail/control-node.conf": ["contrail-control"]})
def contrail_ifmap_relation():
write_control_config()
@hooks.hook("identity-admin-relation-changed")
def identity_admin_changed():
if not relation_get("service_hostname"):
log("Relation not ready")
return
write_vnc_api_config()
config["identity-admin-ready"] = True
add_control()
@hooks.hook("identity-admin-relation-departed")
@hooks.hook("identity-admin-relation-broken")
def identity_admin_departed():
if not units("identity-admin"):
remove_control()
config["identity-admin-ready"] = False
write_vnc_api_config()
@hooks.hook()
def install():
configure_installation_source(config["openstack-origin"])
configure_sources(True, "install-sources", "install-keys")
apt_upgrade(fatal=True, dist=True)
apt_install(PACKAGES, fatal=True)
fix_permissions()
fix_nodemgr()
def main():
try:
hooks.execute(sys.argv)
except UnregisteredHookError as e:
log("Unknown hook {} - skipping.".format(e))
def remove_control():
if config_get("control-provisioned"):
unprovision_control()
config["control-provisioned"] = False
@hooks.hook("upgrade-charm")
def upgrade_charm():
write_control_config()
write_nodemgr_config()
service_restart("supervisor-control")
if __name__ == "__main__":
main()
|
