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}")
+
+

config/awx_munin_tower_jobs

@@ -0,0 +1,3 @@
+[tower_jobs]
+user awx
+

setup.py

@@ -16,6 +16,9 @@ build_timestamp = os.getenv("BUILD",datetime.datetime.now().strftime('-%Y%m%d%H%
 etcpath = "/etc/awx"
 homedir = "/var/lib/awx"
 sharedir = "/usr/share/awx"
+munin_plugin_path = "/etc/munin/plugins/"
+munin_plugin_conf_path = "/etc/munin/plugin-conf.d"
+
 if os.path.exists("/etc/debian_version"):
     webconfig  = "/etc/apache2/conf.d"
     shutil.copy("config/awx-munin-ubuntu.conf", "config/awx-munin.conf")
@@ -198,7 +201,10 @@ setup(
                                      "config/awx-httpd-443.conf",
                                      "config/awx-munin.conf",
                                     ]),
-            ("%s" % sharedir,       ["tools/scripts/request_tower_configuration.sh"]),
+            ("%s" % sharedir,       ["tools/scripts/request_tower_configuration.sh",
+                                     "tools/scripts/tower_jobs"]),
+            ("%s" % munin_plugin_path, ["tools/scripts/tower_jobs"]),
+            ("%s" % munin_plugin_conf_path, ["config/awx_munin_tower_jobs"]),
         ]
     ),
     options = {

tools/scripts/tower_jobs

@@ -0,0 +1,27 @@
+#!/bin/sh
+
+case $1 in
+   config)
+        cat <<'EOM'
+multigraph jobs
+graph_title Running Jobs breakdown
+graph_vlabel job count
+graph_category tower
+running.label Running jobs
+running.type DERIVE
+waiting.label Waiting jobs
+waiting.type DERIVE
+pending.label Pending jobs
+pending.type DERIVE
+EOM
+        exit 0;;
+esac
+
+printf "running.value "
+awx-manage stats --stat jobs_running
+
+printf "waiting.value "
+awx-manage stats --stat jobs_waiting
+
+printf "pending.value "
+awx-manage stats --stat jobs_pending