From 7e83d0876ddb84a45e130eeba28bc40ef53c074b Mon Sep 17 00:00:00 2001
From: Yaron Yogev <yaronyogev@gmail.com>
Date: Thu, 27 Jul 2017 09:02:54 +0300
Subject: Calipso initial release for OPNFV

Change-Id: I7210c244b0c10fa80bfa8c77cb86c9d6ddf8bc88
Signed-off-by: Yaron Yogev <yaronyogev@gmail.com>
---
 .../fetchers/api/api_fetch_host_instances.py       | 59 ++++++++++++++++++++++
 1 file changed, 59 insertions(+)
 create mode 100644 app/discover/fetchers/api/api_fetch_host_instances.py

(limited to 'app/discover/fetchers/api/api_fetch_host_instances.py')

diff --git a/app/discover/fetchers/api/api_fetch_host_instances.py b/app/discover/fetchers/api/api_fetch_host_instances.py
new file mode 100644
index 0000000..56cffda
--- /dev/null
+++ b/app/discover/fetchers/api/api_fetch_host_instances.py
@@ -0,0 +1,59 @@
+###############################################################################
+# 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
-- 
cgit 1.2.3-korg