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authorSylvain Desbureaux <sylvain.desbureaux@orange.com>2020-05-13 07:06:19 +0000
committerGerrit Code Review <gerrit@onap.org>2020-05-13 07:06:19 +0000
commitb1b9996c83afd40588fd8cb3da9488527ae22191 (patch)
tree43b2ba9e216f614328a70b6da705c058168ba6b8 /kubernetes/sdnc/components/sdnc-prom/resources/bin/sdnc.monitor
parentfe542f3ee68c292170eecc131c6aba663dabe7b0 (diff)
parentebb1d7292fd23b4f1283876cfd921a1d29716e22 (diff)
Merge "[Tree-wide] Make chart build process predictible" into frankfurt
Diffstat (limited to 'kubernetes/sdnc/components/sdnc-prom/resources/bin/sdnc.monitor')
-rwxr-xr-xkubernetes/sdnc/components/sdnc-prom/resources/bin/sdnc.monitor125
1 files changed, 125 insertions, 0 deletions
diff --git a/kubernetes/sdnc/components/sdnc-prom/resources/bin/sdnc.monitor b/kubernetes/sdnc/components/sdnc-prom/resources/bin/sdnc.monitor
new file mode 100755
index 0000000000..0042ac368a
--- /dev/null
+++ b/kubernetes/sdnc/components/sdnc-prom/resources/bin/sdnc.monitor
@@ -0,0 +1,125 @@
+#!/usr/bin/env python2
+# encoding: utf-8
+
+# Copyright © 2018 Amdocs
+#
+# 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 sys
+import os
+import json
+import requests
+from datetime import datetime
+
+consul_server = "consul-server:8500"
+message_router = "message-router:3904"
+topic = '{{.Values.config.messageRouterTopic}}'
+log_file='/app/monitor.log'
+status_file='/app/.health'
+logEnabled=False
+
+siteName='sdnc01'
+if os.environ.get('SDNC_IS_PRIMARY_CLUSTER', 'true') == 'false':
+ siteName='sdnc02'
+
+debug=False
+if len(sys.argv) > 1 and sys.argv[1] == '--debug':
+ debug=True
+
+def get_state(healthcheck):
+ response = requests.get("http://" + consul_server + "/v1/health/checks/" + healthcheck)
+ if response.status_code != 200:
+ raise RuntimeError("HTTP " + str(response.status_code))
+ data = response.json()
+ if len(data) == 0:
+ raise RuntimeError(healthcheck + " not found")
+ if len(data) > 1:
+ raise RuntimeError("Multiple states for " + healthcheck + " found")
+
+ return data[0]
+
+
+def log(message):
+ if logEnabled:
+ with open(log_file, 'a') as f:
+ f.write(str(datetime.now()) + " " + message + "\n")
+
+def healthcheck(checks, failFirst=True):
+ if len(checks) == 0:
+ return True
+
+ for check in checks:
+ if type(check) is list:
+ passing = healthcheck(check, False)
+ else:
+ state = get_state(check)
+ status = state['Status']
+ passing = status == "passing" or status == "warning"
+ log(check + " " + status)
+ if debug:
+ if status == "passing":
+ color = "\033[32m" # green
+ elif status == "warning":
+ color = "\033[33m" # yellow
+ else:
+ color = "\033[31m" # red
+ print check, color + status + "\033[0m"
+ if not passing:
+ print "\tCause:", state['Output']
+
+
+ if passing:
+ if not failFirst:
+ # found a passing check so can stop here
+ return True
+ else:
+ if failFirst:
+ # found a failing check so can stop here
+ return False
+
+ return failFirst
+
+
+try:
+ with open("/app/config/healthchecks.json") as f:
+ checks = json.load(f)
+
+ try:
+ with open(status_file) as f:
+ previous_result = f.read()
+ except IOError:
+ # file doesn't exist
+ previous_result = 'unknown'
+
+ if healthcheck(checks):
+ result = "healthy"
+ else:
+ result = "unhealthy"
+
+ print result
+
+ # save current result to file
+ with open(status_file, 'w') as f:
+ f.write(result)
+
+ if previous_result != 'unknown' and result != previous_result:
+ payload = { 'type' : 'health-change', 'status': result, 'site': siteName, 'deployment': '{{.Values.config.deployment}}', 'timestamp': str(datetime.now()) }
+ log("Posting event " + str(payload))
+ try:
+ requests.post("http://" + message_router + "/events/" + topic, data=json.dumps(payload), headers={ 'Content-Type' : 'application/json' } )
+ except Exception:
+ # events are best-effort
+ pass
+
+except Exception as e:
+ sys.exit(str(e))