From 5de4c9f0c126b984da72128a3ca084eda6b4087a Mon Sep 17 00:00:00 2001
From: Stuart Mackie <wsmackie@juniper.net>
Date: Tue, 22 Nov 2016 14:00:39 -0800
Subject: Add local cassandra charm from Tony Liu's machine

Change-Id: I56478233f7498861f95a0c12be983f9a1307853e
Signed-off-by: Stuart Mackie <wsmackie@juniper.net>
---
 .../trusty/cassandra/files/check_cassandra_heap.sh | 36 ++++++++++++++++++++++
 1 file changed, 36 insertions(+)
 create mode 100644 charms/trusty/cassandra/files/check_cassandra_heap.sh

(limited to 'charms/trusty/cassandra/files')

diff --git a/charms/trusty/cassandra/files/check_cassandra_heap.sh b/charms/trusty/cassandra/files/check_cassandra_heap.sh
new file mode 100644
index 0000000..395aa06
--- /dev/null
+++ b/charms/trusty/cassandra/files/check_cassandra_heap.sh
@@ -0,0 +1,36 @@
+#!/bin/bash
+#---------------------------------------------------
+# This file is Juju managed
+#---------------------------------------------------
+
+# Copyright (C) 2012 Canonical Ltd.
+# Author: Liam Young
+#
+# Script used to check Cassandra is alive and that it has space left in the heap
+
+set -u
+
+if [[ $# -lt 3 ]]; then
+    echo "$0 <jmx-ipadress> <warnpct> <criticalpct>"
+    exit 1
+fi
+WARN_PCT=$2
+CRIT_PCT=$3
+
+NODE_INF0="$(nodetool -h $1 info 2>/dev/null)"
+if [[ $? -ne 0 ]]; then
+    echo "ERROR: Failed to connect to Cassandra"
+    exit 2
+fi
+PCT_USED=$(echo "$NODE_INF0" | awk 'BEGIN {FS=":"} $1 ~ /^Heap Memory/ {print $2}' | awk '{ printf("%i\n", $1*100/$3) }')
+USAGE_INFO="${PCT_USED}% of heap memory used"
+if [[ $PCT_USED -lt $WARN_PCT ]]; then
+    echo "OK: ${USAGE_INFO}"
+    exit 0
+elif [[ $PCT_USED -lt $CRIT_PCT ]]; then
+    echo "WARNING: ${USAGE_INFO}"
+    exit 1
+else
+    echo "CRITICAL: ${USAGE_INFO}"
+    exit 1
+fi
-- 
cgit 1.2.3-korg