vmcluster.sh

#!/bin/bash
# Update servers, run via parallel
#
# CPR : Jd Daniel :: Ehime-ken
# MOD : 2014-12-12 @ 16:06:39
# VER : 1b
# REF : http://www.gnu.org/software/parallel/
#
# 5.5 or 6.6

usage() { echo "Usage: $0 [-v <5.x|6.x>] [-o <string>]" 1>&2; exit 1; }

if [[ "$1" =~ "^((-{1,2})([Hh]$|[Hh][Ee][Ll][Pp])|)$" ]]; then
    usage
else
    while [[ $# -gt 0 ]]; do
        opt="$1"; shift
        current_arg="$1"

        if [[ "$current_arg" =~ ^-{1,2}.* ]]; then
            echo "==> WARNING: You may have left an argument blank. Double check your command." 
        fi
        
        case "$opt" in
            "-v"|"--version"    ) vermajor="$1"; shift;;
            "-o"|"--org"        ) org_unit="$1"; shift;;
            *                   ) echo "==> ERROR: Invalid option: \""$opt"\"" >&2
                                  exit 1;;
        esac
    done
fi

if [[ "$vermajor" == "" || "$org_unit" == "" ]]; then
    echo "ERROR: Options -v and -o require arguments." >&2; exit 1
fi

cp -f /etc/resolv.conf.prod /etc/resolv.conf

/etc/init.d/ntpd stop

server="$(head -n1 /etc/ntp.conf |grep prefer |awk '{print$2}')"

if [ -z "${server}" ]; then
    echo 'Server is empty, exiting....'; exit 1
fi

ntpdate "${server}"

## if OEL6
if [ 6 == "$(lsb_release -r |awk '{print$2}' |head -c1)" ]; then
    cp -f /etc/ntp.conf.prod /etc/ntp.conf
fi

## Mounting /depot/scripts
echo "pxcel001_dm4:/depot_master/mnt /nfs/infra nfs ro,nosuid,soft 0 0" >> /etc/fstab
mkdir -p /nfs/infra

## Mounting the Linux Depot
echo "pxcel001_dm2:/depot_linux_x86/mnt /depot/linux_x86 nfs ro,nosuid,soft 0 2" >> /etc/fstab
mkdir -p /depot/linux_x86

## Mounting the USEC security share
echo "pxcel001_dm4:/UNIX_SECURITY_SCRIPTS/mnt/scripts /depot/USEC nfs ro,nosuid,soft 0 2" >> /etc/fstab
mkdir -p /depot/USEC
mount -a

yum clean all --enablerepo=ol6_addons* &
mkdir -p /etc/puppetlabs/facter/facts.d
echo -e "##############################################\n\noel_version=${vermajor}\norganization=EITorganizational_unit=${org_unit}\npci=NO_PCI\nserver_type=APP\n\n##############################################" >> /etc/puppetlabs/facter/facts.d/build.txt

if [ '5' == "$(echo $vermajor |head -c1)" ]; then
    sed -ie "s/certname = .*/ certname = $(hostname)/g" /etc/puppetlabs/puppet/puppet.conf 
    rm -rf /etc/puppetlabs/puppet/ssl/
fi

puppet agent -t --waitforcert 120 --onetime

bash /nfs/infra/automation/bin/fix_bash_patch

if [ '6.5' == "${vermajor}" ]; then
    umount -a -t vxfs
    rpm -Uvh /nfs/infra/veritas/sw/OEL/*.rpm
    mount -a
fi

echo "Completed without errors...."; exit 0