Added Wowza test (refs #27237).

tests/test_wowza.py

+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+# Copyright 2017, Florent Thiery
+'''
+Criticality: Normal
+Checks that the streaming server (Wowza) is running correctly.
+'''
+import re
+import subprocess
+import sys
+
+YELLOW = '\033[93m'
+GREEN = '\033[92m'
+RED = '\033[91m'
+DEF = '\033[0m'
+
+LATEST_VERSION = '4.7.7'
+
+
+def check_wowza():
+    # check if wowza is installed
+    print('Getting installed Wowza packages...')
+    cmd = "dpkg --get-selections 'wowza*'"
+    print(cmd)
+    out = subprocess.getoutput(cmd)
+    out = re.sub(r'\s+', ' ', out)
+    print(out)
+    if ' install' not in out:
+        print('Wowza is not installed, skipping test.')
+        return 2
+    else:
+        print('Wowza is installed.')
+
+    # check wowza version
+    version = None
+    for line in out.split('\n'):
+        if ' install' in line:
+            if version:
+                print('%sMultiple versions of Wowza are installed.%s' % (RED, DEF))
+                print('%sPlease remove unused versions.%s' % (RED, DEF))
+                return 1
+            version = '.'.join(re.findall(r'\d', line))
+    if not version:
+        print('%sWowza version not found.%s' % (RED, DEF))
+        return 1
+    code = 0
+    if version != LATEST_VERSION:
+        print('%sWowza is not using recommended version (current version: %s, recommended version: %s).%s' % (YELLOW, version, LATEST_VERSION, DEF))
+        code = 3
+    else:
+        print('%sWowza is using the recommended version: %s.%s' % (GREEN, LATEST_VERSION, DEF))
+
+    # check wowza heap size
+    print('Checking Wowza heap size...')
+    p = subprocess.run("grep '<HeapSize>2000M</HeapSize>' /usr/local/WowzaStreamingEngine/conf/Tune.xml", shell=True)
+    if p.returncode != 0:
+        print('%sWowza is not using recommended heap size (2000M) in configuration file "/usr/local/WowzaStreamingEngine/conf/Tune.xml".%s' % (YELLOW, DEF))
+        code = 3
+    else:
+        print('%sWowza is using recommended heap size (2000M).%s' % (GREEN, DEF))
+
+    # check that wowza is running
+    print('Checking that Wowza is running...')
+    out = subprocess.getoutput('systemctl status WowzaStreamingEngine')
+    print(out)
+    if 'Active: active (running)' not in out:
+        print('%sWowza is not running.%s' % (RED, DEF))
+        code = 1
+    else:
+        print('%sWowza is running.%s' % (GREEN, DEF))
+    return code
+
+
+if __name__ == '__main__':
+    sys.exit(check_wowza())