osops-coda/coda/nova.py

96 lines
2.9 KiB
Python

# Copyright [2015] Hewlett-Packard Development Company, L.P.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""
All Nova interactions go here.
Not much else to say.
"""
# import logging
# from django.core.cache import cache
from django.conf import settings
import json
import requests
def list_instances(auth_token, region, tenant_id):
"""Return a map keyed with user ids to a map with instance info."""
result = {}
headers = {
"X-Auth-Token": auth_token,
"Accept": "application/json",
}
payload = {'all_tenants': '1', 'tenant_id': tenant_id}
if region in settings.CODA_URL_MAP:
response = requests.get(
"%s/%s/servers/detail" % (
settings.CODA_URL_MAP[region][settings.NOVA_ADMIN_URL_KEY],
settings.CODA_TENANT_ID),
headers=headers,
params=payload,
verify=False)
if response.status_code == 200:
server_dict = json.loads(response.text)
if "servers" in server_dict:
sorted_instances = \
sorted(server_dict['servers'], key=lambda k: k['user_id'])
for instance in sorted_instances:
if instance['user_id'] not in result.keys():
result[instance['user_id']] = []
result[instance['user_id']].append(instance)
else:
result['error'] = \
repr(response.status_code) + " - " + response.text
else:
result['error'] = "Invalid region %s specified.", region
return result
def delete_instance(auth_token, region, tenant_id, instance_id):
"""Delete the instance."""
result = 'Instance Deleted'
if region in settings.CODA_URL_MAP:
headers = {
"X-Auth-Token": auth_token,
"Accept": "application/json",
}
payload = {'all_tenants': '1', 'tenant_id': tenant_id}
response = requests.delete(
"%s/%s/servers/%s" % (
settings.CODA_URL_MAP[region][settings.NOVA_ADMIN_URL_KEY],
settings.CODA_TENANT_ID,
instance_id),
headers=headers,
params=payload,
verify=False)
if response.status_code != 204:
result = repr(response.status_code) + " - " + response.text
else:
result = "Invalid region %s specified.", region
return result