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108 lines
2.6 KiB
Bash
Executable File
108 lines
2.6 KiB
Bash
Executable File
#!/usr/bin/env bash
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# $Id: create_private_template.sh 9132 2010-06-04 20:17:43Z manuel $ $HeadURL: svn://svn.lab.vmops.com/repos/vmdev/java/scripts/storage/zfs/iscsi/create_private_template.sh $
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# create_private_template.sh -- create a private template from a snapshot
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#
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usage() {
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printf "Usage: %s: -p <snapshot path> -n <snapshot name>\n" $(basename $0) >&2
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exit 2
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}
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create_template() {
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local fspath=$1
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local snapshotname=$2
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local template_path=$3
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local user_dir=$4
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local instance_dir=$5
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local tname=$6
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if [ -d "/$template_path/$user_dir/$instance_dir/$tname" ]; then
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printf "template exists at path: $template_path/$user_dir/$instance_dir/$tname\n" >&2
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return 4
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fi
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if [ ! -d "/$template_path/$user_dir" ]; then
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zfs create $template_path/$user_dir
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if [ $? -gt 0 ]
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then
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printf "***Failed to create private template path $template_path/$user_dir\n" >&2
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return 6
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fi
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fi
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if [ ! -d "/$template_path/$user_dir/$instance_dir" ]; then
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zfs create $template_path/$user_dir/$instance_dir
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if [ $? -gt 0 ]
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then
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printf "***Failed to create private template path $template_path/$user_dir/$instance_dir\n" >&2
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return 6
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fi
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fi
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zfs send $fspath@$snapshotname | zfs recv $template_path/$user_dir/$instance_dir/$tname
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zfs send $fspath/rootdisk@$snapshotname | zfs recv $template_path/$user_dir/$instance_dir/$tname/rootdisk
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zfs send $fspath/datadisk1@$snapshotname | zfs recv $template_path/$user_dir/$instance_dir/$tname/datadisk1
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##### other things we could try are clone then promote
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# zfs clone $fspath@$snapshotname $template_path
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# zfs clone $fspath/rootdisk@$snapshotname $template_path/rootdisk
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# zfs clone $fspath/datadisk1@$snapshotname $template_path/datadisk1
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# zfs promote $template_path
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if [ $? -gt 0 ]
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then
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printf "***Failed to receive snapshot $snapshotname for path $fspath\n" >&2
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return 5
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fi
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}
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#set -x
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pflag=
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nflag=
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dflag=
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uflag=
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iflag=
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sflag=
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pathval=
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templatename=
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snapshot=
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install_dir=
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user_folder=
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instance_folder=
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while getopts 'p:n:d:u:i:s:' OPTION
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do
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case $OPTION in
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p) pflag=1
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pathval="$OPTARG"
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;;
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n) nflag=1
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templatename="$OPTARG"
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;;
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s) sflag=1
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snapshot="$OPTARG"
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;;
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d) dflag=1
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install_dir="$OPTARG"
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;;
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u) uflag=1
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user_folder="$OPTARG"
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;;
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i) iflag=1
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instance_folder="$OPTARG"
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;;
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?) usage
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;;
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esac
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done
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if [ "$pflag$nflag$dflag$uflag$iflag$sflag" != "111111" ]
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then
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usage
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fi
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create_template $pathval $snapshot $install_dir $user_folder $instance_folder $templatename
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exit $?
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