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root / snf-image-helper / tasks / 50AssignHostname.in @ aa4fc6bb

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#! /bin/bash
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### BEGIN TASK INFO
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# Provides:		AssignHostname
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# RunBefore:            UmountImage
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# RunAfter:		InstallUnattend
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# Short-Description:	Assign the Hostname of Computer Name in the instance
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### END TAST INFO
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set -e
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. @commondir@/common.sh
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windows_hostname() {
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    local target=$1
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    local password=$2
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    local tmp_unattend=`mktemp` || exit 1
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    CLEANUP+=("rm $tmp_unattend")
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    echo -n "Assigning new computer name..."
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    local namespace="urn:schemas-microsoft-com:unattend"
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    $XMLSTARLET ed -N x=$namespace -u "/x:unattend/x:settings/x:component/x:ComputerName" -v $password "$target/Unattend.xml" > $tmp_unattend
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    cat $tmp_unattend > "$target/Unattend.xml"
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    echo done
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}
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linux_hostname() {
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    local target=$1
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    local hostname=$2
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    local distro=$(get_base_distro $target)
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    case "$distro" in
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        debian)
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            echo "$hostname" > $target/etc/hostname;;
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        redhat)
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            sed -ie "s/HOSTNAME=.*$/HOSTNAME=$hostname/g" $target/etc/sysconfig/network;;
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        slackware|suse)
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        #local domain=$(sed -e 's/^[^\.]*//g' < /etc/HOSTNAME)
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        # In slackware hostname and domain name are joined together. For now I
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        # will not retain the domain name.
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        echo $hostname > ${target}/etc/HOSTNAME;;
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    gentoo)
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        sed -ie "s/\(\(HOSTNAME\)\|\(hostname\)\)=.*$/\1=\"$hostname\"/" $target/etc/conf.d/hostname;;
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    esac
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    # Some Linux distributions assign the hostname to 127.0.1.1 in order to be
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    # resolvable to an IP address. Lets replace this if found in /etc/hosts
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    sed -ie "s/^[[:blank:]]*127\.0\.1\.1[[:blank:]].\+$/127.0.1.1\t$hostname/" $target/etc/hosts
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}
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if [ ! -d "$SNF_IMAGE_TARGET" ]; then
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    log_error "Target dir: \`$SNF_IMAGE_TARGET' is missing"	
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fi
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if [ -z "$SNF_IMAGE_HOSTNAME" ]; then
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    log_error "Hostname is missing"
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fi
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if [ "$SNF_IMAGE_TYPE" = "ntfsdump" ]; then
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    windows_hostname $SNF_IMAGE_TARGET $SNF_IMAGE_HOSTNAME
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elif [ "$SNF_IMAGE_TYPE" = "extdump" ]; then
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    linux_hostname $SNF_IMAGE_TARGET $SNF_IMAGE_HOSTNAME
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fi
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cleanup
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trap - EXIT
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exit 0
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# vim: set sta sts=4 shiftwidth=4 sw=4 et ai :
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