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7.3 Host Removal

Subsequently, remHost.sh is used to remove a host of either type from the RHEV-M

configuration.

./remHost.sh rhevh-02

remHost.sh

#!/bin/bash

# This script requires a host (hypervisor) name (also the profile name) as a passed parameter.

# It will remove a host from the cluster configuration, cobbler, and storage.

# It assumes that the host targeted for removal has been removed from RHEV-M.

# Source env vars

if [[ -x varDefs.sh ]] ; then

source varDefs.sh

elif [[ -x /root/varDefs.sh ]] ; then

source /root/varDefs.sh

elif [[ -x /root/resources/varDefs.sh ]] ; then

source /root/resources/varDefs.sh

elif [[ -x /root/distro/resources/varDefs.sh ]] ; then

source /root/distro/resources/varDefs.sh

else

echo "didn't find a varDefs.sh file"

# The host name must be passed

if [[ $# -ne 1 ]]

then

echo 'Usage - $0 <host name for removal>'

exit -1

else

host=$1

HOSTS=`host -l ${FQD} ${SAT_FQDN} |grep $host | cut -f1 -d'.' | sort`

if [[ ! ${HOSTS} ]]

then

echo "No entry located for "$host

exit -2

# Remove cobbler system entry

echo -e "\nRemoving cobbler system entry ...\n"

hostFQDN=`cobbler system list |grep ${host}`

cobbler system delete --name=${hostFQDN}

cobbler sync

# Remove the NFS export resource from the cluster configuration

echo -e "\nRemoving cluster configuration entries ...\n"

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