Add some munin tower monitoring tasks

awx/main/management/commands/stats.py

@@ -0,0 +1,43 @@
+# Copyright (c) 2014 Ansible, Inc.
+# All Rights Reserved
+
+from optparse import make_option
+
+# Django
+from django.conf import settings
+from django.core.management.base import BaseCommand, CommandError
+from django.db import transaction, DatabaseError
+from django.contrib.auth.models import User
+from django.utils.dateparse import parse_datetime
+from django.utils.timezone import now, is_aware, make_aware
+from django.utils.tzinfo import FixedOffset
+
+# AWX
+from awx.main.models import *
+
+class Command(BaseCommand):
+    '''
+    Emits some simple statistics suitable for external monitoring
+    '''
+
+    help = 'Display some simple statistics'
+
+    option_list = BaseCommand.option_list + (
+        make_option('--stat',
+            action='store',
+            dest='stat',
+            type="string",
+            default="jobs_running",
+            help='Select which stat to get information for'),
+        )
+
+    def job_stats(self, state):
+        return UnifiedJob.objects.filter(status=state).count()
+
+    def handle(self, *args, **options):
+        if options['stat'].startswith("jobs_"):
+            self.stdout.write(str(self.job_stats(options['stat'][5:])))
+        else:
+            self.stdout.write("Supported stats:  jobs_{state}")
+
+