def _destroy(self, identifier):
attempt = 0
host = Host.get(identifier=identifier)
get_inst = self.get_instance(host.name,
host.zone,
execute_request=False)
while attempt < self.WAIT_ATTEMPTS:
try:
inst = get_inst.execute()
except Exception as ex:
if ex.resp.status == 404:
return True
raise ex
else:
if (inst.get('status') in ['STOPPING']):
sleep(self.WAIT_TIME)
else:
attempt = self.WAIT_ATTEMPTS
attempt += 1
destroy = self.client.instances().delete(
project=self.credential.project,
zone=host.zone,
instance=host.name).execute()
return self.wait_operation(operation=destroy.get('name'),
zone=host.zone)
def reinstall_host(provider_name, env):
data = request.get_json()
host_id = data.get("host_id", None)
engine = data.get("engine", None)
service_account = data.get("service_account", None)
extra_params = {
'team_name': data.get("team_name", None),
'database_name': data.get("database_name", None),
'group': data.get("group", None),
'service_account': service_account
}
# TODO improve validation and response
if not host_id:
return response_invalid_request(
"host_id are required. Payload: {}".format(data)
)
try:
host = Host.get(id=host_id)
except Host.DoesNotExist:
return response_not_found(host_id)
try:
provider = build_provider(provider_name, env, host.engine)
provider.restore(host, engine, **extra_params)
if engine and engine != host.engine:
host.engine = engine
host.save()
except Exception as e: # TODO What can get wrong here?
print_exc() # TODO Improve log
return response_invalid_request(str(e))
return response_ok()
def resize_host(provider_name, env):
data = request.get_json()
host_id = data.get("host_id", None)
cpus = data.get("cpus", None)
memory = data.get("memory", None)
# TODO improve validation and response
if not cpus or not host_id or not memory:
return response_invalid_request(
"cpus, host_id and memory are required. Payload: {}".format(data)
)
try:
host = Host.get(id=host_id)
except Host.DoesNotExist:
return response_not_found(host_id)
try:
provider = build_provider(provider_name, env, host.engine)
if int(cpus) == host.cpu and int(memory) == host.memory:
logging.error(
"Notting to resize for host {}, offering already done".format(
host.id
)
)
return response_ok()
provider.resize(host, cpus, memory)
except Exception as e: # TODO What can get wrong here?
print_exc() # TODO Improve log
return response_invalid_request(str(e))
host.cpu = int(cpus)
host.memory = int(memory)
host.save()
return response_ok()
def status_host(provider_name, env, host_id):
if not host_id:
return response_invalid_request("Missing parameter host_id")
try:
host = Host.get(id=host_id, environment=env)
provider = build_provider(provider_name, env, host.engine)
host_status, version_id = provider.get_status(host)
return response_ok(host_status=host_status, version_id=version_id)
except Host.DoesNotExist:
return response_not_found(host_id)
def stop(self, identifier):
host = Host.get(identifier=identifier)
project = self.credential.project
zone = host.zone
instance_name = host.name
stop = self.client.instances().stop(project=project,
zone=zone,
instance=instance_name).execute()
return self.wait_operation(operation=stop.get('name'), zone=zone)
def _host_info(provider_name, env, host_id, refresh=False):
if not host_id:
return response_invalid_request("Missing parameter host_id")
try:
host = Host.get(id=host_id, environment=env)
provider = build_provider(provider_name, env, host.engine)
if refresh:
provider.refresh_metadata(host)
database_host_metadata = host.to_dict
if hasattr(provider, 'fqdn'):
database_host_metadata.update({'fqdn': provider.fqdn(host)})
return response_ok(**database_host_metadata)
except Host.DoesNotExist:
return response_not_found(host_id)
def stop(self, identifier):
host = None
try:
host = Host.get(identifier=identifier)
except Host.DoesNotExist:
raise NodeFoundError("Could not find host")
action = (
self.connCls.paths_connection_restapi.get("action_stopvm").format(
self.credential.subscription_id,
self.credential.resource_group, host.name))
header = {}
self.get_azure_connection()
base_url = self.azClient.endpoint
self.azClient.connect(base_url=base_url)
self.azClient.add_default_headers(header)
self.azClient.connection.request("POST", action, headers=header)
response = self.azClient.connection.getresponse()
def _destroy(self, identifier):
host = None
try:
host = Host.get(identifier=identifier)
except Host.DoesNotExist:
raise NodeFoundError("Could not find host")
action = (self.connCls.paths_connection_restapi.get(
"action_destroyvm").format(self.credential.subscription_id,
self.credential.resource_group,
host.name))
header = {}
self.get_azure_connection()
base_url = self.azClient.endpoint
self.azClient.connect(base_url=base_url)
self.azClient.add_default_headers(header)
self.azClient.connection.request("DELETE", action, headers=header)
response = self.azClient.connection.getresponse()
if response.status_code != 202 and response.status_code != 204:
raise OperationNotAllowed("Operation not allowed")
def start_host(provider_name, env):
data = request.get_json()
host_id = data.get("host_id", None)
# TODO improve validation and response
if not host_id:
return response_invalid_request("invalid data {}".format(data))
try:
host = Host.get(id=host_id)
except Host.DoesNotExist:
return response_not_found(host_id)
try:
provider = build_provider(provider_name, env, host.engine)
provider.start(host)
except Exception as e: # TODO What can get wrong here?
print_exc() # TODO Improve log
return response_invalid_request(str(e))
return response_ok()
def destroy_host(provider_name, env, host_id):
# TODO improve validation and response
if not host_id:
return response_invalid_request("invalid data")
try:
host = Host.get(id=host_id)
except Host.DoesNotExist:
return response_not_found(host_id)
try:
provider = build_provider(provider_name, env, host.engine)
provider.destroy(
group=host.group,
identifier=host.identifier
)
except Exception as e: # TODO What can get wrong here?
print_exc() # TODO Improve log
return response_invalid_request(str(e))
host.delete_instance()
return response_ok()