def delete_node(self, lb_id, node_id, current_timestamp):
"""
Determines whether the node to be deleted exists in the session store,
deletes the node, and returns the response code.
"""
if lb_id in self.lbs:
_verify_and_update_lb_state(self, lb_id, False, current_timestamp)
if self.lbs[lb_id]["status"] != "ACTIVE":
# Error message verified as of 2015-04-22
resource = invalid_resource(
"Load Balancer '{0}' has a status of '{1}' and is considered "
"immutable.".format(lb_id, self.lbs[lb_id]["status"]), 422)
return (resource, 422)
_verify_and_update_lb_state(self, lb_id,
current_timestamp=current_timestamp)
if _delete_node(self, lb_id, node_id):
return None, 202
else:
return not_found_response("node"), 404
return not_found_response("loadbalancer"), 404
def delete_node(self, lb_id, node_id):
"""
Determines whether the node to be deleted exists in the session store,
deletes the node, and returns the response code.
"""
current_timestamp = self.clock.seconds()
if lb_id in self.lbs:
_verify_and_update_lb_state(self, lb_id, False, current_timestamp)
if self.lbs[lb_id]["status"] != "ACTIVE":
# Error message verified as of 2015-04-22
return considered_immutable_error(self.lbs[lb_id]["status"],
lb_id)
_verify_and_update_lb_state(self,
lb_id,
current_timestamp=current_timestamp)
if _delete_node(self, lb_id, node_id):
return None, 202
else:
return not_found_response("node"), 404
return not_found_response("loadbalancer"), 404
def delete_nodes(self, lb_id, node_ids):
"""
Bulk-delete multiple LB nodes.
"""
if not node_ids:
resp = {
"message":
"Must supply one or more id's to process this request.",
"code": 400
}
return resp, 400
if lb_id not in self.lbs:
return not_found_response("loadbalancer"), 404
current_timestamp = self.clock.seconds()
_verify_and_update_lb_state(self, lb_id, False, current_timestamp)
if self.lbs[lb_id]["status"] != "ACTIVE":
# Error message verified as of 2015-04-22
resp = {"message": "LoadBalancer is not ACTIVE", "code": 422}
return resp, 422
# We need to verify all the deletions up front, and only allow it through
# if all of them are valid.
all_ids = [node.id for node in self.lbs[lb_id].nodes]
non_nodes = set(node_ids).difference(all_ids)
if non_nodes:
nodes = ','.join(map(str, non_nodes))
resp = {
"validationErrors": {
"messages": [
"Node ids {0} are not a part of your loadbalancer".
format(nodes)
]
},
"message": "Validation Failure",
"code": 400,
"details": "The object is not valid"
}
return resp, 400
for node_id in node_ids:
# It should not be possible for this to fail, since we've already
# checked that they all exist.
assert _delete_node(self, lb_id, node_id) is True
_verify_and_update_lb_state(self,
lb_id,
current_timestamp=current_timestamp)
return EMPTY_RESPONSE, 202
def delete_nodes(self, lb_id, node_ids):
"""
Bulk-delete multiple LB nodes.
"""
if not node_ids:
resp = {
"message": "Must supply one or more id's to process this request.",
"code": 400}
return resp, 400
if lb_id not in self.lbs:
return not_found_response("loadbalancer"), 404
current_timestamp = self.clock.seconds()
_verify_and_update_lb_state(self, lb_id, False, current_timestamp)
if self.lbs[lb_id]["status"] != "ACTIVE":
# Error message verified as of 2015-04-22
resp = {"message": "LoadBalancer is not ACTIVE",
"code": 422}
return resp, 422
# We need to verify all the deletions up front, and only allow it through
# if all of them are valid.
all_ids = [node.id for node in self.lbs[lb_id].nodes]
non_nodes = set(node_ids).difference(all_ids)
if non_nodes:
nodes = ','.join(map(str, non_nodes))
resp = {
"validationErrors": {
"messages": [
"Node ids {0} are not a part of your loadbalancer".format(nodes)
]
},
"message": "Validation Failure",
"code": 400,
"details": "The object is not valid"}
return resp, 400
for node_id in node_ids:
# It should not be possible for this to fail, since we've already
# checked that they all exist.
assert _delete_node(self, lb_id, node_id) is True
_verify_and_update_lb_state(self, lb_id,
current_timestamp=current_timestamp)
return EMPTY_RESPONSE, 202
def delete_node(self, lb_id, node_id):
"""
Determines whether the node to be deleted exists in the session store,
deletes the node, and returns the response code.
"""
current_timestamp = self.clock.seconds()
if lb_id in self.lbs:
_verify_and_update_lb_state(self, lb_id, False, current_timestamp)
if self.lbs[lb_id]["status"] != "ACTIVE":
# Error message verified as of 2015-04-22
return considered_immutable_error(
self.lbs[lb_id]["status"], lb_id)
_verify_and_update_lb_state(self, lb_id,
current_timestamp=current_timestamp)
if _delete_node(self, lb_id, node_id):
return None, 202
else:
return not_found_response("node"), 404
return not_found_response("loadbalancer"), 404
