install_nagiosplugins.sh

#!/bin/bash
#
# Author: Dorance Martinez C dorancemc@gmail.com
# SPDX-License-Identifier: Apache-2.0
#
# Descripcion: Script para installar nagios core
# Version: 0.2.3 - 11-jul-2017
# Validado en : Debian 6+, Ubuntu 16+, Centos 6+
#

NPLUGINS_version="2.2.1"
INSTALL_PATH="/tmp/nagios_`date +%Y%m%d%H%M%S`"
NAGIOS_USER="nagios"

linux_variant() {
  if [ -f "/etc/debian_version" ]; then
    distro="debian"
  elif [ -f "/etc/redhat-release" ]; then
    distro="rh"
  else
    distro="unknown"
  fi
}

command_exists () {
    type "$1" &> /dev/null ;
}

debian() {
  if ! command_exists wget ; then
    apt-get install -y wget
  fi
  apt-get install -y perl libnet-snmp-perl &&
  installar_nplugins &&
  return 0
}

rh() {
  if ! command_exists wget ; then
    yum install wget -y
  fi
  yum install -y perl perl-CPAN net-snmp-perl &&
  installar_nplugins &&
  return 0
}

unknown() {
  echo "distro no reconocida por este script :( "
  exit 1
}

installar_nplugins() {
  mkdir -p ${INSTALL_PATH} &&
  cd ${INSTALL_PATH} && wget http://www.nagios-plugins.org/download/nagios-plugins-${NPLUGINS_version}.tar.gz && tar -zxvf nagios-plugins-${NPLUGINS_version}.tar.gz && cd nagios-plugins-${NPLUGINS_version} && ./configure --prefix=/opt/nagios/ --enable-threads=posix --with-nagios-user=${NAGIOS_USER} --with-nagios-group=${NAGIOS_USER} --with-mysql --with-gnutls --with-ipv6 --with-openssl && make && make install &&
  # wget http://search.cpan.org/CPAN/authors/id/N/NA/NAGIOS/Nagios-Monitoring-Plugin-0.51.tar.gz && tar -zxvf Nagios-Monitoring-Plugin-0.51.tar.gz && cd Nagios-Monitoring-Plugin-0.51 && perl Makefile.PL ; make ; make install &&
  # yes | perl -MCPAN -E 'install Nagios::Monitoring::Plugin' &&
  return 0
}

run_core() {
  linux_variant &&
  $distro &&
  return 0
}

run_core &&
exit 0