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###############################################################################
# Copyright (c) 2017 Koren Lev (Cisco Systems), Yaron Yogev (Cisco Systems) #
# and others #
# #
# All rights reserved. This program and the accompanying materials #
# are made available under the terms of the Apache License, Version 2.0 #
# which accompanies this distribution, and is available at #
# http://www.apache.org/licenses/LICENSE-2.0 #
###############################################################################
from discover.fetchers.api.api_access import ApiAccess
class ApiFetchAvailabilityZones(ApiAccess):
def __init__(self):
super(ApiFetchAvailabilityZones, self).__init__()
def get(self, project_id):
token = self.v2_auth_pwd(project_id)
if not token:
return []
ret = []
for region in self.regions:
ret.extend(self.get_for_region(project_id, region, token))
return ret
def get_for_region(self, project, region, token):
# we use os-availability-zone/detail rather than os-availability-zone,
# because the later does not inclde the "internal" zone in the results
endpoint = self.get_region_url_nover(region, "nova")
req_url = endpoint + "/v2/" + token["tenant"]["id"] + \
"/os-availability-zone/detail"
headers = {
"X-Auth-Project-Id": project,
"X-Auth-Token": token["id"]
}
response = self.get_url(req_url, headers)
if "status" in response and int(response["status"]) != 200:
return []
ret = []
if "availabilityZoneInfo" not in response:
return []
azs = response["availabilityZoneInfo"]
if not azs:
return []
for doc in azs:
doc["id"] = doc["zoneName"]
doc["name"] = doc.pop("zoneName")
doc["master_parent_type"] = "region"
doc["master_parent_id"] = region
doc["parent_type"] = "availability_zones_folder"
doc["parent_id"] = region + "-availability_zones"
doc["parent_text"] = "Availability Zones"
doc["available"] = doc["zoneState"]["available"]
doc.pop("zoneState")
ret.append(doc)
return ret
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