def update_backend(lb_client, module, backend, lb_id, backend_set_name):
changed = False
result = dict(changed=changed, backend=to_dict(backend))
backend_name = oci_lb_utils.get_backend_name(module)
get_logger().info("Updating backend %s for backendset %s in load balancer %s",
backend_name, backend_set_name, lb_id)
update_backend_details = UpdateBackendDetails()
for attribute in update_backend_details.attribute_map:
changed = oci_utils.check_and_update_attributes(
update_backend_details, attribute, module.params.get(
attribute, None), getattr(backend, attribute), changed)
get_logger().debug("Existing backend property values: %s, input property values: %s",
backend, update_backend_details)
if changed:
result = oci_lb_utils.create_or_update_lb_resources_and_wait(resource_type="backend",
function=lb_client.update_backend,
kwargs_function={
'update_backend_details': update_backend_details,
'load_balancer_id': lb_id,
'backend_set_name': backend_set_name,
'backend_name': backend_name},
lb_client=lb_client,
get_fn=lb_client.get_backend,
kwargs_get={'load_balancer_id': lb_id,
'backend_set_name': backend_set_name,
'backend_name': backend_name},
module=module
)
get_logger().info("Successfully updated backend %s for backendset %s in load balancer %s",
backend_name, backend_set_name, lb_id)
else:
get_logger().info("No update to the backend %s for backendset %s in load balancer %s as no " +
"attribute changed", backend_name, backend_set_name, lb_id)
return result
def delete_backend(lb_client, module):
lb_id = module.params.get("load_balancer_id")
backend_set_name = module.params.get("backend_set_name")
backend_name = oci_lb_utils.get_backend_name(module)
get_logger().info(
"Deleting backend %s for backendset %s in load balancer %s",
backend_name,
backend_set_name,
lb_id,
)
result = oci_lb_utils.delete_lb_resources_and_wait(
resource_type="backend",
function=lb_client.delete_backend,
kwargs_function={
"backend_set_name": backend_set_name,
"load_balancer_id": lb_id,
"backend_name": backend_name,
},
lb_client=lb_client,
get_fn=lb_client.get_backend,
kwargs_get={
"load_balancer_id": lb_id,
"backend_set_name": backend_set_name,
"backend_name": backend_name,
},
module=module,
)
get_logger().info(
"Successfully Deleted backend %s for backendset %s in load balancer %s",
backend_name,
backend_set_name,
lb_id,
)
return result
def create_backend(lb_client, module, lb_id, backend_set_name):
backend_name = oci_lb_utils.get_backend_name(module)
create_backend_details = CreateBackendDetails()
for attribute in create_backend_details.attribute_map:
create_backend_details.__setattr__(
attribute, module.params.get(attribute, None))
get_logger().info("Creating backend for backendset %s with parameters %s",
backend_set_name, str(create_backend_details))
get_logger().debug("backend ip_address: %s and port: %s",
module.params['ip_address'], str(module.params['port']))
result = oci_lb_utils.create_or_update_lb_resources_and_wait(resource_type="backend",
function=lb_client.create_backend,
kwargs_function={
'create_backend_details': create_backend_details,
'load_balancer_id': lb_id,
'backend_set_name': backend_set_name},
lb_client=lb_client,
get_fn=lb_client.get_backend,
kwargs_get={'load_balancer_id': lb_id,
'backend_set_name': backend_set_name,
'backend_name': backend_name},
module=module
)
get_logger().info("Successfully created backend for backendset %s with parameters %s",
backend_set_name, str(create_backend_details))
return result
def create_or_update_backend(lb_client, module):
backend = None
result = dict(changed=False, backend="")
lb_id = module.params.get("load_balancer_id")
backend_set_name = module.params.get("backend_set_name")
backend = oci_utils.get_existing_resource(
lb_client.get_backend,
module,
load_balancer_id=lb_id,
backend_set_name=backend_set_name,
backend_name=oci_lb_utils.get_backend_name(module),
)
try:
if backend:
result = update_backend(lb_client, module, backend, lb_id, backend_set_name)
else:
result = oci_utils.check_and_create_resource(
resource_type="backend",
create_fn=create_backend,
kwargs_create={
"lb_client": lb_client,
"module": module,
"lb_id": lb_id,
"backend_set_name": backend_set_name,
},
list_fn=lb_client.list_backends,
kwargs_list={
"load_balancer_id": lb_id,
"backend_set_name": backend_set_name,
},
module=module,
model=CreateBackendDetails(),
)
except ServiceError as ex:
get_logger().error("Unable to create/update backend due to: %s", ex.message)
module.fail_json(msg=ex.message)
except ClientError as ex:
get_logger().error("Unable to create/update backend due to: %s", str(ex))
module.fail_json(msg=str(ex))
return result