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-rw-r--r--app/discover/fetchers/api/api_fetch_host_instances.py59
1 files changed, 59 insertions, 0 deletions
diff --git a/app/discover/fetchers/api/api_fetch_host_instances.py b/app/discover/fetchers/api/api_fetch_host_instances.py
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+++ b/app/discover/fetchers/api/api_fetch_host_instances.py
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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 discover.fetchers.db.db_access import DbAccess
+from discover.fetchers.db.db_fetch_instances import DbFetchInstances
+from utils.inventory_mgr import InventoryMgr
+from utils.singleton import Singleton
+
+
+class ApiFetchHostInstances(ApiAccess, DbAccess, metaclass=Singleton):
+ def __init__(self):
+ super(ApiFetchHostInstances, self).__init__()
+ self.inv = InventoryMgr()
+ self.endpoint = ApiAccess.base_url.replace(":5000", ":8774")
+ self.projects = None
+ self.db_fetcher = DbFetchInstances()
+
+ def get_projects(self):
+ if not self.projects:
+ projects_list = self.inv.get(self.get_env(), "project", None)
+ self.projects = [p["name"] for p in projects_list]
+
+ def get(self, id):
+ self.get_projects()
+ host_id = id[:id.rindex("-")]
+ host = self.inv.get_by_id(self.get_env(), host_id)
+ if not host or "Compute" not in host.get("host_type", ""):
+ return []
+ instances_found = self.get_instances_from_api(host_id)
+ self.db_fetcher.get_instance_data(instances_found)
+ return instances_found
+
+ def get_instances_from_api(self, host_name):
+ token = self.v2_auth_pwd(self.admin_project)
+ if not token:
+ return []
+ tenant_id = token["tenant"]["id"]
+ req_url = self.endpoint + "/v2/" + tenant_id + \
+ "/os-hypervisors/" + host_name + "/servers"
+ response = self.get_url(req_url, {"X-Auth-Token": token["id"]})
+ ret = []
+ if not "hypervisors" in response:
+ return []
+ if not "servers" in response["hypervisors"][0]:
+ return []
+ for doc in response["hypervisors"][0]["servers"]:
+ doc["id"] = doc["uuid"]
+ doc["host"] = host_name
+ doc["local_name"] = doc.pop("name")
+ ret.append(doc)
+ self.log.info("found %s instances for host: %s", str(len(ret)), host_name)
+ return ret