gistfile1.txt

#!/usr/bin/env bash

set -eux

# set a default HOME_DIR environment variable if not set
HOME_DIR="${HOME_DIR:-/root}";

case "$PACKER_BUILDER_TYPE" in
virtualbox-iso|virtualbox-ovf)
    yum -y install autoconf bison flex gcc gcc-c++ kernel-devel-$(uname -r) kernel-headers-$(uname -r) m4 patch perl
    mkdir -p /tmp/vbox;
    mount -o loop $HOME_DIR/VBoxGuestAdditions.iso /tmp/vbox;
    sh /tmp/vbox/VBoxLinuxAdditions.run \
        || echo "VBoxLinuxAdditions.run exited $? and is suppressed." \
            "For more read https://www.virtualbox.org/ticket/12479";
    umount /tmp/vbox;
    rm -rf /tmp/vbox;
    rm -f $HOME_DIR/*.iso;
    ;;

vmware-iso|vmware-vmx)
    yum -y install autoconf bison flex gcc gcc-c++ kernel-devel-$(uname -r) kernel-headers-$(uname -r) m4 patch perl
    mkdir -p /tmp/vmfusion;
    mkdir -p /tmp/vmfusion-archive;
    mount -o loop $HOME_DIR/linux.iso /tmp/vmfusion;
    tar xzf /tmp/vmfusion/VMwareTools-*.tar.gz -C /tmp/vmfusion-archive;
    perl /tmp/vmfusion-archive/vmware-tools-distrib/vmware-install.pl --default --force-install;
    umount /tmp/vmfusion;
    rm -rf  /tmp/vmfusion;
    rm -rf  /tmp/vmfusion-archive;
    rm -f $HOME_DIR/*.iso;
    ;;

parallels-iso|parallels-pvm)
    yum -y install autoconf bison flex gcc gcc-c++ kernel-devel-$(uname -r) kernel-headers-$(uname -r) m4 patch perl
    mkdir -p /tmp/parallels;
    mount -o loop $HOME_DIR/prl-tools-lin.iso /tmp/parallels;
    /tmp/parallels/install --install-unattended-with-deps \
      || (code="$?"; \
          echo "Parallels tools installation exited $code, attempting" \
          "to output /var/log/parallels-tools-install.log"; \
          cat /var/log/parallels-tools-install.log; \
          exit $code);
    umount /tmp/parallels;
    rm -rf /tmp/parallels;
    rm -f $HOME_DIR/*.iso;
    ;;
qemu)
    grubby --update-kernel=ALL --args="console=tty0 console=ttyS0,115200n8 console=tty0"
    echo ttyS0 >> /etc/securetty
    sed -i 's@ACTIVE_CONSOLES=/dev/tty\[1-6\]@ACTIVE_CONSOLES="/dev/tty\[1-6\] /dev/ttyS0"@g' /etc/sysconfig/init
    ;;
*)
    echo "Unknown Packer Builder Type >>$PACKER_BUILDER_TYPE<< selected.";
    echo "Known are virtualbox-iso|virtualbox-ovf|vmware-iso|vmware-vmx|parallels-iso|parallels-pvm|qemu.";
    ;;

esac