def delete_routes(datapusher_name, deis_instance_id, root_domain,
sub_domain):
routers_manager.delete_routes(datapusher_name=datapusher_name,
deis_instance_id=deis_instance_id,
root_domain=root_domain,
sub_domain=sub_domain)
logs.exit_great_success()
def delete(self, force=False, wait_deleted=False):
"""
Can run delete multiple time until successful deletion of all components.
Uses Kubernetes finalizers to ensure deletion is complete before applying the deletion.
"""
print(f'Deleting {self.kind} {self.id}')
try:
assert self.spec
has_spec = True
except Exception:
has_spec = False
# this updates deletion timestamp but doesn't delete the object until all finalizers are removed
subprocess.call(f'kubectl -n ckan-cloud delete --wait=false {self.kind} {self.id}', shell=True)
num_exceptions = 0
if has_spec:
for delete_id, delete_code in {
'deployment': lambda: DeisCkanInstanceDeployment(self).delete(),
'envvars': lambda: DeisCkanInstanceEnvvars(self).delete(),
'registry': lambda: DeisCkanInstanceRegistry(self).delete(),
'solr': lambda: DeisCkanInstanceSolr(self).delete(),
'storage': lambda: DeisCkanInstanceStorage(self).delete(),
'namespace': lambda: DeisCkanInstanceNamespace(self).delete(),
'envvars-secret': lambda: kubectl.check_call(f'delete --ignore-not-found secret/{self.id}-envvars'),
'routes': lambda: routers_manager.delete_routes(deis_instance_id=self.id),
'uptime-monitoring': lambda: DeisCkanInstanceUptime(self).delete(self.id)
}.items():
try:
delete_code()
except Exception as e:
logs.critical(f'deletion failed for instance {self.id}, submodule: {delete_id}')
num_exceptions += 1
else:
try:
routers_manager.delete_routes(deis_instance_id=self.id)
except Exception as e:
logs.critical(f'deletion failed for instance {self.id}, submodule: routes')
num_exceptions += 1
num_exceptions += 1
if num_exceptions != 0 and not force:
raise Exception('instance was not deleted, run with --force to force deletion with risk of remaining infra')
else:
print(f'Removing finalizers from {self.kind} {self.id}')
try:
subprocess.check_call(
f'kubectl -n ckan-cloud patch {self.kind} {self.id} -p \'{{"metadata":{{"finalizers":[]}}}}\' --type=merge',
shell=True
)
except Exception:
logs.critical(f'failed to remove finalizers: {self.id}')
num_exceptions += 1
if not force:
raise
if wait_deleted and has_spec:
logs.info('Waiting 30 seconds for instance to be deleted...')
time.sleep(30)