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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
from utils.inventory_mgr import InventoryMgr
class ApiFetchNetworks(ApiAccess):
def __init__(self):
super(ApiFetchNetworks, self).__init__()
self.inv = InventoryMgr()
def get(self, project_id=None):
# use project admin credentials, to be able to fetch all networks
token = self.v2_auth_pwd(self.admin_project)
if not token:
return []
ret = []
for region in self.regions:
ret.extend(self.get_networks(region, token))
return ret
def get_networks(self, region, token):
endpoint = self.get_region_url_nover(region, "neutron")
req_url = endpoint + "/v2.0/networks"
headers = {
"X-Auth-Project-Id": self.admin_project,
"X-Auth-Token": token["id"]
}
response = self.get_url(req_url, headers)
if not "networks" in response:
return []
networks = response["networks"]
req_url = endpoint + "/v2.0/subnets"
response = self.get_url(req_url, headers)
subnets_hash = {}
if "subnets" in response:
# create a hash subnets, to allow easy locating of subnets
subnets = response["subnets"]
for s in subnets:
subnets_hash[s["id"]] = s
for doc in networks:
doc["master_parent_type"] = "project"
project_id = doc["tenant_id"]
if not project_id:
# find project ID of admin project
project = self.inv.get_by_field(self.get_env(),
"project", "name",
self.admin_project,
get_single=True)
if not project:
self.log.error("failed to find admin project in DB")
project_id = project["id"]
doc["master_parent_id"] = project_id
doc["parent_type"] = "networks_folder"
doc["parent_id"] = project_id + "-networks"
doc["parent_text"] = "Networks"
# set the 'network' attribute for network objects to the name of network,
# to allow setting constraint on network when creating network clique
doc['network'] = doc["id"]
# get the project name
project = self.inv.get_by_id(self.get_env(), project_id)
if project:
doc["project"] = project["name"]
subnets_details = {}
cidrs = []
subnet_ids = []
for s in doc["subnets"]:
try:
subnet = subnets_hash[s]
cidrs.append(subnet["cidr"])
subnet_ids.append(subnet["id"])
subnets_details[subnet["name"]] = subnet
except KeyError:
pass
doc["subnets"] = subnets_details
doc["cidrs"] = cidrs
doc["subnet_ids"] = subnet_ids
return networks
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