path: root/nagios-data-search

#!/usr/bin/env bash

#
# nagios-data-search(1) -- List all the hosts (or services) matching any of a
# set of strings.
#
#   $ nds abc-example-
#   $ nds abc- def- ghi-
#   $ nds -s WORDPRESS
#
# Author: Tom Ryder <tom@sanctum.geek.nz>
# Copyright: 2016
#

# Name self
self=nagios-data-search

# Usage printing function
usage() {
    printf 'USAGE: %s [-hs] STRING\n' "$self"
}

# By default we search hosts, not services
services=0

# Handle options, just -h help at the moment
OPTIND=1
while getopts 'hs' opt ; do
    case "$opt" in
        h)
            usage
            exit 0
            ;;
        s)
            services=1
            ;;
        '?')
            usage >&2
            exit 1
            ;;
    esac
done
shift "$((OPTIND-1))"

# We need exactly one argument after that
if ! (($#)) ; then
    usage >&2
    exit 1
fi

# Define the path to the Livestatus socket
socket=${MK_LIVESTATUS_SOCKET:-/usr/local/nagios/var/rw/live}

# Iterate through the search terms
for search ; do
    if ((services)) ; then
        unixcat "$socket" <<EOF
GET services
Separators: 10 47 44 124
Columns: host_name description
Filter: host_name ~ $search
Filter: description ~ $search
Or: 2
EOF
    else
        unixcat "$socket" <<EOF
GET hosts
Columns: host_name
Filter: host_name ~ $search
EOF
    fi
done | sort -V