create-solaris-zone

#!/bin/bash 
#
# Sample sysidcfg
# system_locale=C
# terminal=vt100
# timezone=US/Eastern
# network_interface=PRIMARY {
#     hostname=mysql
# }
# root_password=thisismypassword
# security_policy=NONE
# name_service=DNS {
#    domain_name=prefetch.net
#    name_server=192.168.1.1
#    search=prefetch.net
# }
#

PATH=/sbin:/usr/sbin:/bin:/usr/bin:/usr/sfw/bin
export PATH

usage() {
	echo "Usage: $0 -z ZONENAME -p ZONEPATH -i IPADDRESS"
        echo "          [-s SYSIDCFG] [ -x SITE.XML] [-h]"
        echo "      -h           : print a help screen"
        echo "      -i IPADDRESS : Network address to use"
        echo "      -p ZONEPATH  : Directory to store the zone"
        echo "      -s SYSIDCFG  : sysidcfg file to use"
        echo "      -x SITE.XML  : site.xml file to use"
        echo "      -z ZONENAME  : Name of the zone to create"
}

# Protect ourselves from interruptable events
trap ""  2 3

# Make sure we are root
ROOTUID=`/usr/xpg4/bin/id -u`

if [ ${ROOTUID} -ne 0 ]
then
        echo "You need to be root to run this program"
        exit 1
fi

# Process the command line arguments
while getopts hi:p:s:x:z: option
do
        case "${option}"
        in
                h) usage
                   exit 1;;
                i) IPADDRESS=${OPTARG};;
                p) ZONEPATH=${OPTARG};;
 		s) SYSIDCFG=${OPTARG};;
                x) SITEXML=${OPTARG};;
                z) ZONENAME=${OPTARG};;
                \?) usage
                    exit 1;;
        esac
done

# Verify that the ZONENAME is not NULL
if [ -z "${ZONENAME}" ] 
then
        echo "ZONENAME cannot be null"
        exit 1
fi

# Verify that ZONEPATH is not NULL
if [ -z "${ZONEPATH}" ]
then
        echo "ZONEPATH cannot be null"
        exit 1
fi

# Verify that the IPADDRESS is not NULL
if [ -z "${IPADDRESS}" ]
then
        echo "IPADDRESS cannot be null"
        exit 1
fi

# Verify that the ZONENAME contains legit characters
if echo ${ZONENAME} | egrep "[^a-zA-Z0-9]" > /dev/null
then
        echo "Zones can only contain the letters a-z, A-Z and 0-9"
        exit 1
fi

# Verify that the ZONENAME doesn't already exist
zoneadm -z ${ZONENAME} list >/dev/null

if [ $? -eq 0 ]
then
        echo "Zone ${ZONENAME} already exist"
        exit 1
fi


# Get the interface
INTERFACE=`/sbin/dladm show-link -p | awk '{ print $1; exit }'`

if [ -z "${INTERFACE}" ]
then
        echo "Cannot find a suitable interface"
        exit 1
fi

echo "Creating zone ${ZONENAME} with the following parameters:"
echo "   ZONENAME: ${ZONENAME}"
echo "   ZONEPATH: ${ZONEPATH}"
echo "   IPADDRESS: ${IPADDRESS}"
echo "   SYSIDCFG: ${SYSIDCFG}"
echo "   SITE.XML: ${SITEXML}"
echo ""

# All is swell, create the zone
/usr/sbin/zonecfg -z ${ZONENAME} << __EOF__
create
set zonepath=${ZONEPATH}
set autoboot=true
add net
set physical=${INTERFACE}
set address=${IPADDRESS}
end
commit
exit
__EOF__

if [ $? -ne 0 ]
then
        echo "Problem creating the zone configuration"
        exit 1
fi

# Install the zone
/usr/sbin/zoneadm -z ${ZONENAME} install >/dev/null

if [ $? -ne 0 ]
then
        echo "Problems installing zone"

        if [ -d ${ZONEPATH} ]
        then
                rm -rf ${ZONEPATH}
        fi

        exit 1
fi

# Install a sysidcfg file to avoid prompts
if [ -f ${SYSIDCFG} ]
then 
        echo "Copying ${SYSIDCFG} to the new zone"
 	cp ${SYSIDCFG} ${ZONEPATH}/root/etc/sysidcfg

        echo "Removing the NFS prompt from the zone"
        touch ${ZONEPATH}/root/etc/.NFS4inst_state.domain
fi

if [ -f ${SITEXML} ]
then
	echo "Copying ${SITEXML} to the new zone"
	cp ${SITEXML} ${ZONEPATH}/root/var/svc/profile/site.xml
fi

# Boot the zone
echo "Booting the new zone"
/usr/sbin/zoneadm -z ${ZONENAME} boot

echo "The zone ${ZONENAME} is now created"