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Make it easier to override install and promote custome checks

changes/13/749213/1
Liam Young 2 years ago
parent
commit
18b8f1fcfe
  1. 24
      ops_openstack.py

24
ops_openstack.py

@ -61,7 +61,7 @@ class OSBaseCharm(CharmBase):
self.framework.observe(self.on.pre_series_upgrade, self)
self.framework.observe(self.on.post_series_upgrade, self)
def on_install(self, event):
def install_pkgs(self):
logging.info("Installing packages")
if self.model.config.get('source'):
add_source(
@ -71,11 +71,21 @@ class OSBaseCharm(CharmBase):
apt_install(self.PACKAGES, fatal=True)
self.update_status()
def on_install(self, event):
self.install_pkgs()
def custom_status_check(self):
raise NotImplementedError
def update_status(self):
logging.info("Updating status")
try:
# Custom checks return True if the checked passed else False.
# If the check failed the custom check will have set the status.
if not self.custom_status_check():
return
except NotImplementedError:
pass
if self.state.series_upgrade:
self.unit.status = BlockedStatus(
'Ready for do-release-upgrade and reboot. '
@ -87,20 +97,12 @@ class OSBaseCharm(CharmBase):
return
missing_relations = []
for relation in self.REQUIRED_RELATIONS:
rel = self.model.get_relation(relation)
if rel is None:
if not self.model.get_relation(relation):
missing_relations.append(relation)
if missing_relations:
self.unit.status = BlockedStatus(
'Missing relations: {}'.format(', '.join(missing_relations)))
return
try:
# Custom checks return True if the checked passed else False.
# If the check failed the custom check will have set the status.
if not self.custom_status_check():
return
except NotImplementedError:
pass
if self.state.is_started:
self.unit.status = ActiveStatus('Unit is ready')
else:
@ -114,7 +116,7 @@ class OSBaseCharm(CharmBase):
_svcs = []
for svc in self.RESTART_MAP.values():
_svcs.extend(svc)
return sorted(list(set(_svcs)))
return list(set(_svcs))
def on_pre_series_upgrade(self, event):
_, messages = os_utils.manage_payload_services(

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