Calipso initial release for OPNFV

Change-Id: I7210c244b0c10fa80bfa8c77cb86c9d6ddf8bc88
Signed-off-by: Yaron Yogev <yaronyogev@gmail.com>

1 files changed, 76 insertions, 0 deletions

diff --git a/app/discover/fetchers/api/api_fetch_network.py b/app/discover/fetchers/api/api_fetch_network.py
new file mode 100644
index 0000000..889b8a5
--- /dev/null
+++ b/app/discover/fetchers/api/api_fetch_network.py
@@ -0,0 +1,76 @@
+###############################################################################
+# 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 ApiFetchNetwork(ApiAccess):
+    def __init__(self):
+        super(ApiFetchNetwork, self).__init__()
+        self.inv = InventoryMgr()
+
+    def get(self, project_id):
+        # 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:
+            # TODO: refactor legacy code (Unresolved reference - self.get_for_region)
+            ret.extend(self.get_for_region(region, token, project_id))
+        return ret
+
+    def get_network(self, region, token, subnet_id):
+        endpoint = self.get_region_url_nover(region, "neutron")
+
+        # get target network network document
+        req_url = endpoint + "/v2.0/networks/" + subnet_id
+        headers = {
+            "X-Auth-Project-Id": self.admin_project,
+            "X-Auth-Token": token["id"]
+        }
+        response = self.get_url(req_url, headers)
+        if not "network" in response:
+            return []
+        network = response["network"]
+        subnets = network['subnets']
+
+        # get subnets documents.
+        subnets_hash = {}
+        cidrs = []
+        subnet_ids = []
+        for subnet_id in subnets:
+            req_url = endpoint + "/v2.0/subnets/" + subnet_id
+            response = self.get_url(req_url, headers)
+            if "subnet" in response:
+                # create a hash subnets, to allow easy locating of subnets
+                subnet = response["subnet"]
+                subnets_hash[subnet["name"]] = subnet
+                cidrs.append(subnet["cidr"])
+                subnet_ids.append(subnet["id"])
+
+        network["subnets"] = subnets_hash
+        network["cidrs"] = cidrs
+        network["subnet_ids"] = subnet_ids
+
+        network["master_parent_type"] = "project"
+        network["master_parent_id"] = network["tenant_id"]
+        network["parent_type"] = "networks_folder"
+        network["parent_id"] = network["tenant_id"] + "-networks"
+        network["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
+        network['network'] = network["id"]
+        # get the project name
+        project = self.inv.get_by_id(self.get_env(), network["tenant_id"])
+        if project:
+            network["project"] = project["name"]
+
+        return network