create-vz-template added

vz/create-vz-template.sh

+#!/bin/bash
+
+# Создание vz template из контейнера
+
+VZDIR="/var/lib/vz"
+VZPRIVATEDIR="$VZDIR/private"
+TEMPLATEDIR="$VZDIR/template/cache"
+
+SCRIPTNAME="$(basename $0)"
+VERBOSE="true"
+RETVAL=1
+
+archive_vz(){
+    vzid="$1"
+    diskdesc="${VZPRIVATEDIR}/${vzid}/root.hdd/DiskDescriptor.xml"
+    
+    # Если есть второй аргумент, то это имя template
+    if ! [ -n "$2" ] ; then
+        templatename="${vzid}".tar.gz
+    else
+	templatename="${2}".tar.gz
+    fi
+    
+    # Монтируем если используется ploop
+    if [ -e "$diskdesc" ] ; then
+	mountdir="/mnt/${vzid}"
+	mkdir -p ${mountdir}
+        mount -t ploop "$diskdesc" ${mountdir} && \
+	tar --numeric-owner -czf "${TEMPLATEDIR}/${templatename}" -C "${mountdir}/" .
+    else
+	tar --numeric-owner -czf "${TEMPLATEDIR}/${templatename}" -C "${VZPRIVATEDIR}/$vzid/" .
+    fi
+    
+    RETVAL="$?"
+}
+
+my_getopts(){
+    if ! [ -n "$1" ] || [ "$1" == "--help" ] || [ "$1" == "-h" ] ; then
+        help
+        return 1
+    fi  
+
+    archive_vz $@ &&  my_exit "Template from $vzid created: ${TEMPLATEDIR}/${templatename}" || my_exit "Error! Template not created."
+}
+
+help(){
+    example=etersoft-p8-20160527-systemd-x86_64
+    echo "$SCRIPTNAME <vz container id> [template name]"
+    echo "Create vz template from vz container."
+    echo ""
+    echo "Example: # ./${SCRIPTNAME} 800 $example"
+    echo "Creates template from 800 container and copy it to $TEMPLATEDIR/$example".tar.gz
+    my_exit
+}
+
+my_exit(){
+    $VERBOSE && echo "$1"
+    exit $RETVAL
+}
+
+my_getopts $@
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