X-Git-Url: https://osm.etsi.org/gitweb/?a=blobdiff_plain;ds=sidebyside;f=src%2Fosm_ngsa%2Fosm_mon%2Fvim_connectors%2Fopenstack.py;fp=src%2Fosm_ngsa%2Fosm_mon%2Fvim_connectors%2Fopenstack.py;h=d37973d0544438e1f4086829f60efdb8ed868009;hb=8d41d56d384249b8513d3465e66a163445482e6c;hp=0000000000000000000000000000000000000000;hpb=998ff7318397e22521f85c9cefed19e71b4839cd;p=osm%2FNG-SA.git

diff --git a/src/osm_ngsa/osm_mon/vim_connectors/openstack.py b/src/osm_ngsa/osm_mon/vim_connectors/openstack.py
new file mode 100644
index 0000000..d37973d
--- /dev/null
+++ b/src/osm_ngsa/osm_mon/vim_connectors/openstack.py
@@ -0,0 +1,91 @@
+#######################################################################################
+# Copyright ETSI Contributors and Others.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+# implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#######################################################################################
+import logging
+from typing import Dict, List
+
+from keystoneauth1 import session
+from keystoneauth1.identity import v3
+from novaclient import client as nova_client
+from osm_mon.vim_connectors.base_vim import VIMConnector
+
+log = logging.getLogger(__name__)
+
+
+class CertificateNotCreated(Exception):
+    pass
+
+
+class OpenStackCollector(VIMConnector):
+    def __init__(self, vim_account: Dict):
+        log.info("__init__")
+        self.vim_account = vim_account
+        self.vim_session = None
+        self.vim_session = self._get_session(vim_account)
+        self.nova = self._build_nova_client()
+
+    def _get_session(self, creds: Dict):
+        verify_ssl = True
+        project_domain_name = "Default"
+        user_domain_name = "Default"
+        try:
+            if "config" in creds:
+                vim_config = creds["config"]
+                if "insecure" in vim_config and vim_config["insecure"]:
+                    verify_ssl = False
+                if "ca_cert" in vim_config:
+                    verify_ssl = vim_config["ca_cert"]
+                elif "ca_cert_content" in vim_config:
+                    # vim_config = self._create_file_cert(vim_config, creds["_id"])
+                    verify_ssl = vim_config["ca_cert"]
+                if "project_domain_name" in vim_config:
+                    project_domain_name = vim_config["project_domain_name"]
+                if "user_domain_name" in vim_config:
+                    user_domain_name = vim_config["user_domain_name"]
+            auth = v3.Password(
+                auth_url=creds["vim_url"],
+                username=creds["vim_user"],
+                password=creds["vim_password"],
+                project_name=creds["vim_tenant_name"],
+                project_domain_name=project_domain_name,
+                user_domain_name=user_domain_name,
+            )
+            return session.Session(auth=auth, verify=verify_ssl, timeout=10)
+        except CertificateNotCreated as e:
+            log.error(e)
+
+    def _build_nova_client(self) -> nova_client.Client:
+        return nova_client.Client("2", session=self.vim_session, timeout=10)
+
+    def collect_servers_status(self) -> List[Dict]:
+        log.info("collect_servers_status")
+        servers = []
+        for server in self.nova.servers.list(detailed=True):
+            vm = {
+                "id": server.id,
+                "name": server.name,
+                "status": (0 if (server.status == "ERROR") else 1),
+            }
+            servers.append(vm)
+        return servers
+
+    def is_vim_ok(self) -> bool:
+        try:
+            self.nova.servers.list()
+            return True
+        except Exception as e:
+            log.warning("VIM status is not OK: %s" % e)
+            return False