Merge pull request #149 from markcaudill/master

Add plugin to track Reddit karma.

plugins/reddit_karma/reddit_karma_

@@ -0,0 +1,69 @@
+#!/bin/bash
+##########################
+# reddit_karma_
+##########################
+# Munin Plugin to track the karma activity of a Reddit user.
+# 
+# Copyright 2012 Mark Caudill <mark AT caudill DOT me>
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of    
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+# Usage:
+# Create symbolic link from /etc/munin/plugins/reddit_karma_your_username
+# to /usr/share/munin/plugins/reddit_karma_
+#
+
+# Get the Reddit username by parsing this scripts filename.
+reddit_user=${0##*reddit_karma_}
+
+##
+# autoconf
+##
+if [ "$1" = "autoconf" ]; then
+    # Check that curl is installed
+    if hash curl &>/dev/null; then
+        echo "yes"
+    else
+        echo "no (no curl installed)"
+    fi
+    exit 0
+fi
+
+##
+# config
+##
+if [ "$1" = "config" ]; then
+    echo "graph_title Reddit Karma for $reddit_user"
+    echo 'graph_vlabel karma'
+    echo 'graph_args --base 1000'
+    echo 'graph_scale no'
+    echo 'graph_vlabel Link Karma'
+    echo 'graph_category misc'
+    echo 'comment_karma.label Comment Karma'
+    echo 'comment_karma.draw LINE'
+    echo 'link_karma.label Link Karma'
+    echo 'link_karma.draw LINE'
+    exit 0
+fi
+
+##
+# Main
+##
+# Get current karma stats.
+link_karma=$(curl -s http://www.reddit.com/user/${reddit_user}/about.json | grep -Eo 'link_karma": [0-9]+' | cut -d' ' -f2)
+comment_karma=$(curl -s http://www.reddit.com/user/${reddit_user}/about.json | grep -Eo 'comment_karma": [0-9]+' | cut -d' ' -f2)
+
+# Output karma stats.
+echo "link_karma.value $link_karma"
+echo "comment_karma.value $comment_karma"