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authorerdgeist <erdgeist@erdgeist.org>2007-09-26 15:06:40 +0000
committererdgeist <erdgeist@erdgeist.org>2007-09-26 15:06:40 +0000
commit0c382a5e74dbf67f79a22bdf79c48e2e3ae973b1 (patch)
tree364183231c8c007f9bb43961f5c44d09f5cd58a9 /ezjail-admin
parentc404a6ae6b583089d0b1d89edfb8a843a964f364 (diff)
Started experimenting with archive and restore of jails
Diffstat (limited to 'ezjail-admin')
-rwxr-xr-xezjail-admin65
1 files changed, 58 insertions, 7 deletions
diff --git a/ezjail-admin b/ezjail-admin
index 372f30e..4fcd0b8 100755
--- a/ezjail-admin
+++ b/ezjail-admin
@@ -34,13 +34,14 @@ ezjail_dirlist="bin boot lib libexec rescue sbin usr/bin usr/games usr/include u
34case `uname -p` in amd64) ezjail_dirlist="${ezjail_dirlist} usr/lib32";; esac 34case `uname -p` in amd64) ezjail_dirlist="${ezjail_dirlist} usr/lib32";; esac
35 35
36# Synopsis messages 36# Synopsis messages
37ezjail_usage_ezjailadmin="Usage: ${ezjail_admin} [config|console|create|delete|install|list|update] {params}" 37ezjail_usage_ezjailadmin="Usage: ${ezjail_admin} [archive|config|console|create|delete|install|list|update] {params}"
38ezjail_usage_install="Usage: ${ezjail_admin} install [-mps] [-h host] [-r release]" 38ezjail_usage_install="Usage: ${ezjail_admin} install [-mps] [-h host] [-r release]"
39ezjail_usage_create="Usage: ${ezjail_admin} create [-xbi] [-f flavour] [-r jailroot] [-s size] [-c bde|eli] [-C args] jailname jailip" 39ezjail_usage_create="Usage: ${ezjail_admin} create [-xbi] [-f flavour] [-r jailroot] [-s size] [-c bde|eli] [-C args] [-r archive] jailname jailip"
40ezjail_usage_delete="Usage: ${ezjail_admin} delete [-w] jailname" 40ezjail_usage_delete="Usage: ${ezjail_admin} delete [-w] jailname"
41ezjail_usage_update="Usage: ${ezjail_admin} update [-s sourcetree] [-i] [-pP]" 41ezjail_usage_update="Usage: ${ezjail_admin} update [-s sourcetree] [-i] [-pP]"
42ezjail_usage_config="Usage: ${ezjail_admin} config [-r run|norun] [-n newname] [-i attach|detach|fsck] jailname" 42ezjail_usage_config="Usage: ${ezjail_admin} config [-r run|norun] [-n newname] [-i attach|detach|fsck] jailname"
43ezjail_usage_console="Usage: ${ezjail_admin} console [-f] [-e command] jailname" 43ezjail_usage_console="Usage: ${ezjail_admin} console [-f] [-e command] jailname"
44ezjail_usage_archive="Usage: ${ezjail_admin} archive [-f] [-r archive] [-d archivedir] jailname"
44ezjail_usage_list="Usage: ${ezjail_admin} list" 45ezjail_usage_list="Usage: ${ezjail_admin} list"
45 46
46################################ 47################################
@@ -221,11 +222,12 @@ case "$1" in
221######################## ezjail-admin CREATE ######################## 222######################## ezjail-admin CREATE ########################
222create) 223create)
223 # Clean variables, prevent polution 224 # Clean variables, prevent polution
224 unset ezjail_rootdir ezjail_flavour ezjail_softlink ezjail_image ezjail_imagetype ezjail_imageparams ezjail_imagesize ezjail_device ezjail_config ezjail_attachparams ezjail_exists ezjail_attachblocking ezjail_forceblocking ezjail_sourcedevice ezjail_rootdirempty 225 unset ezjail_rootdir ezjail_flavour ezjail_softlink ezjail_image ezjail_imagetype ezjail_imageparams ezjail_imagesize ezjail_device ezjail_config ezjail_attachparams ezjail_exists ezjail_attachblocking ezjail_forceblocking ezjail_sourcedevice ezjail_rootdirempty ezjail_fromarchive
225 shift; while getopts :f:r:s:xbic:C: arg; do case ${arg} in 226 shift; while getopts :f:r:s:xbic:C:r: arg; do case ${arg} in
226 x) ezjail_exists="YES";; 227 x) ezjail_exists="YES";;
227 r) ezjail_rootdir="${OPTARG}";; 228 r) ezjail_rootdir="${OPTARG}";;
228 f) ezjail_flavour="${OPTARG}";; 229 f) ezjail_flavour="${OPTARG}";;
230 r) ezjail_fromarchive="${OPTARG}";;
229 c) ezjail_imagetype="${OPTARG}";; 231 c) ezjail_imagetype="${OPTARG}";;
230 C) ezjail_imageparams="${OPTARG}";; 232 C) ezjail_imageparams="${OPTARG}";;
231 b) ezjail_forceblocking="YES";; 233 b) ezjail_forceblocking="YES";;
@@ -298,6 +300,11 @@ create)
298 # do some sanity checks on the selected flavour (if any) 300 # do some sanity checks on the selected flavour (if any)
299 [ "${ezjail_flavour}" -a ! -d ${ezjail_flavours}/${ezjail_flavour} ] && exerr "Error: Flavour config directory ${ezjail_flavours}/${ezjail_flavour} not found." 301 [ "${ezjail_flavour}" -a ! -d ${ezjail_flavours}/${ezjail_flavour} ] && exerr "Error: Flavour config directory ${ezjail_flavours}/${ezjail_flavour} not found."
300 302
303 # check for restore circumstances, normally this is invoked by the restore command
304 [ "${ezjail_fromarchive}" -a "${ezjail_exists}" ] && exerr "Error: Cannot restore a jail that exists."
305 [ "${ezjail_fromarchive}" -a "${ezjail_flavour}" ] && exerr "Error: Cannot apply flavours to a restored jail."
306 [ "${ezjail_fromarchive}" -a ! -r ${ezjail_fromarchive} ] & exerr "Error: Cannot restore from non existin garchive: ${ezjail_fromarchive}."
307
301 # 308 #
302 # All sanity checks that may lead to errors are hopefully passed here 309 # All sanity checks that may lead to errors are hopefully passed here
303 # 310 #
@@ -320,6 +327,7 @@ create)
320 327
321 # Now create jail disc image 328 # Now create jail disc image
322 touch "${ezjail_image}" 329 touch "${ezjail_image}"
330 echo "Creating jail image ${ezjail_image}. This may take a while."
323 if [ "${ezjail_imageblockcount}" -gt 0 ]; then 331 if [ "${ezjail_imageblockcount}" -gt 0 ]; then
324 dd if=${ezjail_sourcedevice} of="${ezjail_image}" bs=1m count=${ezjail_imageblockcount} || exerr "Error: Could not (or not fully) create the image file. You might want to check (and possibly remove) the file ${ezjail_image}. The image size provided was ${ezjail_imagesize}." 332 dd if=${ezjail_sourcedevice} of="${ezjail_image}" bs=1m count=${ezjail_imageblockcount} || exerr "Error: Could not (or not fully) create the image file. You might want to check (and possibly remove) the file ${ezjail_image}. The image size provided was ${ezjail_imagesize}."
325 fi 333 fi
@@ -368,12 +376,16 @@ create)
368 fi 376 fi
369 fi 377 fi
370 378
371 # now take a copy of our template jail 379 if [ -z "${ezjail_fromarchive}" ]; then
372 if [ -z "${ezjail_exists}" ]; then 380 mkdir -p ${ezjail_rootdir} && tar xfp ${ezjail_fromarchive} -C ${ezjail_rootdir} --strip-components 1 ezjail
381 [ $? = 0 ] || detach_images || exerr "Error: Could not extract archive from ${ezjail_fromarchive}."
382 elif [ -z "${ezjail_exists}" ]; then
383 # now take a copy of our template jail
373 mkdir -p ${ezjail_rootdir} && cd ${ezjail_jailtemplate} && find * | cpio -p -v ${ezjail_rootdir} > /dev/null 384 mkdir -p ${ezjail_rootdir} && cd ${ezjail_jailtemplate} && find * | cpio -p -v ${ezjail_rootdir} > /dev/null
374 [ $? = 0 ] || detach_images || exerr "Error: Could not copy template jail." 385 [ $? = 0 ] || detach_images || exerr "Error: Could not copy template jail."
375 fi 386 fi
376 387
388
377 # if a soft link is necessary, create it now 389 # if a soft link is necessary, create it now
378 [ "${ezjail_softlink}" ] && ln -s ${ezjail_rootdir} ${ezjail_softlink} 390 [ "${ezjail_softlink}" ] && ln -s ${ezjail_rootdir} ${ezjail_softlink}
379 391
@@ -688,10 +700,49 @@ console)
688 700
689 exec jexec ${ezjail_id} ${ezjail_default_execute} 701 exec jexec ${ezjail_id} ${ezjail_default_execute}
690 ;; 702 ;;
703######################## ezjail-admin ARCHIVE ########################
704archive)
705 # Clean variables, prevent polution
706 unset ezjail_archive ezjail_force ezjail_taroption
707
708 shift; while getopts :fr:d: arg; do case ${arg} in
709 f) ezjail_force=${OPTARG};;
710 r) ezjail_archive=${OPTARG};;
711 d) ezjail_archivedir=${OPTARG};;
712 ?) exerr ${ezjail_usage_archive};;
713 esac; done; shift $(( ${OPTIND} - 1 ))
714
715 [ $# -eq 1 ] || exerr ${ezjail_usage_archive}
716
717 # Jail name mandatory
718 fetchjailinfo $1
719
720 # check for existence of jail in our records
721 [ -n "${ezjail_config}" ] || exerr "Error: Nothing known about jail ${ezjail_name}."
722
723 # if jail is still running, refuse to go any further - unless forced
724 [ -n "${ezjail_id}" -a -z "${ezjail_force}" ] && exerr "Error: Jail appears to be still running, stop it first or [-f]orce archiving."
725
726 # if no archive name was specified, make one up
727 [ -z "${ezjail_archive}" ] && ezjail_archive="${ezjail_safename}-`date +%Y%m%d%H%M.%S`.tar.bz2
728
729 # prepend archive directory
730 ezjail_archive="${ezjail_archivedir%/}"/"${ezjail_archive}"
731
732 case ${ezjail_archive} in
733 *.tar.bz|*.tar.bz2|*.tbz|*.tar.bzip ) ezjail_taroption="j" ;;
734 *.tar.gz|*.tgz|*.tar.gzip) ezjail_taroption="z" ;;
735 *.tar) ;;
736 *) ezjail_archive="${ezjail_archive}.tar" ;;
737 esac;
738
739# TODO: tar cpf${ezjail_taroption} ${ezjail_archive} --atime-preserve --one-file-system ${ezjail_config} -C ${ezjail_root}
740
741 ;;
691######################## ezjail-admin CONFIG ######################## 742######################## ezjail-admin CONFIG ########################
692config) 743config)
693 # Clean variables, prevent polution 744 # Clean variables, prevent polution
694 unset ezjail_setrunnable ezjail_imageaction 745 unset ezjail_setrunnable ezjail_imageaction ezjail_new_name
695 746
696 shift; while getopts :r:i:n: arg; do case ${arg} in 747 shift; while getopts :r:i:n: arg; do case ${arg} in
697 i) ezjail_imageaction=${OPTARG};; 748 i) ezjail_imageaction=${OPTARG};;