From 98c3ac7c859e34fe60d061b9ca591aba429e4118 Mon Sep 17 00:00:00 2001
From: Koren Lev <korenlev@gmail.com>
Date: Mon, 18 Dec 2017 19:16:16 +0200
Subject: release 1.2 + new tagging

Change-Id: I1e876451ec4a330f458dd57adadb15e39969b225
Signed-off-by: Koren Lev <korenlev@gmail.com>
---
 app/monitoring/setup/monitoring_instance.py | 67 +++++++++++++++++++++++++++++
 1 file changed, 67 insertions(+)
 create mode 100644 app/monitoring/setup/monitoring_instance.py

(limited to 'app/monitoring/setup/monitoring_instance.py')

diff --git a/app/monitoring/setup/monitoring_instance.py b/app/monitoring/setup/monitoring_instance.py
new file mode 100644
index 0000000..b376441
--- /dev/null
+++ b/app/monitoring/setup/monitoring_instance.py
@@ -0,0 +1,67 @@
+###############################################################################
+# 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 monitoring.setup.monitoring_simple_object import MonitoringSimpleObject
+
+
+class MonitoringInstance(MonitoringSimpleObject):
+
+    def __init__(self, env):
+        super().__init__(env)
+
+    # monitoring setup for instance can only be done after vNIC is found
+    # and network for vNIC is set, so the first call will not do anything
+    def create_setup(self, instance: dict):
+        vnics = self.inv.find_items({
+            'environment': self.get_env(),
+            'type': 'vnic',
+            'vnic_type': 'instance_vnic',
+            'id_path': {'$regex': '^{}/'.format(instance['id_path'])}
+        })
+        for vnic in vnics:
+            self.add_instance_communication_monitoring(instance, vnic)
+
+    # for instance we keep list of instance vNICs and services to use in call
+    # to check_instance_communications.py
+    # add this vNIC to the list with the corresponding
+    def add_instance_communication_monitoring(self, instance: dict, vnic: dict):
+        service = self.get_service_for_vnic(vnic)
+        if not service:
+            return
+        check = self.get_check_from_db(instance)
+        services_and_vnics = check.get('command', '')
+        if services_and_vnics:
+            services_and_vnics = \
+                services_and_vnics[services_and_vnics.index('.py')+4:]
+        services_and_vnics_list = \
+            services_and_vnics.split(';') if services_and_vnics \
+            else []
+        service_and_vnic = '{},{}'.format(service.get('local_service_id', ''),
+                                          vnic.get('id'))
+        if service_and_vnic in services_and_vnics_list:
+            return  # we already have this tuple define
+        services_and_vnics_list.append(service_and_vnic)
+        values = {
+            'objtype': 'instance',
+            'objid': self.encode_special_characters(instance['id']),
+            'host': service['host'],
+            'services_and_vnics': ';'.join(services_and_vnics_list)
+        }
+        self.create_monitoring_for_object(instance, values)
+
+    def get_service_for_vnic(self, vnic: dict) -> dict:
+        services = self.inv.find_items({'environment': self.get_env(),
+                                        'type': 'vservice',
+                                        'network': vnic.get('network', '')})
+        if not services:
+            return {}
+        dhcp = next(s for s in services if s.get('service_type') == 'dhcp')
+        if dhcp:
+            return dhcp  # If we have both DHCP and router, return the DHCP
+        return services[0]  # currently only DHCP and router services
-- 
cgit 1.2.3-korg