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Merge pull request #190 from JRGTH/master

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Code cleanup, don't delete snapshot recursively
This commit is contained in:
Christer Edwards
2020-04-09 09:20:41 -06:00
committed by GitHub
parent 7ab17c2355 00443ccdd1
commit 4e3b972cf7
3 changed files with 20 additions and 11 deletions
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17
usr/local/share/bastille/clone.sh
View File

@@ -153,17 +153,24 @@ update_fstab() {
}
clone_jail() {
# Attempt container name change
# Attempt container clone
if [ -d "${bastille_jailsdir}/${TARGET}" ]; then
echo -e "${COLOR_GREEN}Attempting to clone '${TARGET}' to ${NEWNAME}...${COLOR_RESET}"
if ! [ -d "${bastille_jailsdir}/${NEWNAME}" ]; then
if [ "${bastille_zfs_enable}" = "YES" ]; then
if [ -n "${bastille_zfs_zpool}" ]; then
# Rename ZFS dataset and mount points accordingly
# Replicate the existing container
DATE=$(date +%F-%H%M%S)
zfs snapshot -r "${bastille_zfs_zpool}/${bastille_zfs_prefix}/jails/${TARGET}@bastille_clone_${DATE}"
zfs send -R "${bastille_zfs_zpool}/${bastille_zfs_prefix}/jails/${TARGET}@bastille_clone_${DATE}" | zfs recv "${bastille_zfs_zpool}/${bastille_zfs_prefix}/jails/${NEWNAME}"
zfs destroy -r "${bastille_zfs_zpool}/${bastille_zfs_prefix}/jails/${TARGET}@bastille_clone_${DATE}"
# Cleanup source temporary snapshots
zfs destroy "${bastille_zfs_zpool}/${bastille_zfs_prefix}/jails/${TARGET}/root@bastille_clone_${DATE}"
zfs destroy "${bastille_zfs_zpool}/${bastille_zfs_prefix}/jails/${TARGET}@bastille_clone_${DATE}"
# Cleanup target temporary snapshots
zfs destroy "${bastille_zfs_zpool}/${bastille_zfs_prefix}/jails/${NEWNAME}/root@bastille_clone_${DATE}"
zfs destroy "${bastille_zfs_zpool}/${bastille_zfs_prefix}/jails/${NEWNAME}@bastille_clone_${DATE}"
fi
else
# Just clone the jail directory
@@ -187,7 +194,7 @@ clone_jail() {
update_fstab
# Display the exist status
if [ "$?" -ne 0 ]; then
if [ "$?" -ne 0 ]; then
error_notify "${COLOR_RED}An error has occurred while attempting to clone '${TARGET}'.${COLOR_RESET}"
else
echo -e "${COLOR_GREEN}Cloned '${TARGET}' to '${NEWNAME}' successfully.${COLOR_RESET}"
@@ -207,4 +214,4 @@ else
usage
fi
clone_jail
clone_jail

8
usr/local/share/bastille/export.sh
View File

@@ -68,13 +68,13 @@ jail_export()
echo -e "${COLOR_GREEN}Exporting '${TARGET}' to a compressed .${FILE_EXT} archive.${COLOR_RESET}"
echo -e "${COLOR_GREEN}Sending zfs data stream...${COLOR_RESET}"
# Take a recursive temporary snapshot
SNAP_NAME="bastille_export-${DATE}"
zfs snapshot -r "${bastille_zfs_zpool}/${bastille_zfs_prefix}/jails/${TARGET}"@"${SNAP_NAME}"
zfs snapshot -r "${bastille_zfs_zpool}/${bastille_zfs_prefix}/jails/${TARGET}@bastille_export_${DATE}"
# Export the container recursively and cleanup temporary snapshots
zfs send -R "${bastille_zfs_zpool}/${bastille_zfs_prefix}/jails/${TARGET}"@"${SNAP_NAME}" | \
zfs send -R "${bastille_zfs_zpool}/${bastille_zfs_prefix}/jails/${TARGET}@bastille_export_${DATE}" | \
xz ${bastille_compress_xz_options} > "${bastille_backupsdir}/${TARGET}_${DATE}.${FILE_EXT}"
zfs destroy -r "${bastille_zfs_zpool}/${bastille_zfs_prefix}/jails/${TARGET}"@"${SNAP_NAME}"
zfs destroy "${bastille_zfs_zpool}/${bastille_zfs_prefix}/jails/${TARGET}/root@bastille_export_${DATE}"
zfs destroy "${bastille_zfs_zpool}/${bastille_zfs_prefix}/jails/${TARGET}@bastille_export_${DATE}"
fi
else
# Create standard backup archive

6
usr/local/share/bastille/import.sh
View File

@@ -285,7 +285,8 @@ jail_import() {
tar --exclude='root' -Jxf "${bastille_backupsdir}/${TARGET}" --strip-components 1 -C "${bastille_jailsdir}/${TARGET_TRIM}"
tar -Jxf "${bastille_backupsdir}/${TARGET}" --strip-components 2 -C "${bastille_jailsdir}/${TARGET_TRIM}/root" "${TARGET_TRIM}/root"
if [ "$?" -ne 0 ]; then
zfs destroy -r "${bastille_zfs_zpool}/${bastille_zfs_prefix}/jails/${TARGET_TRIM}"
zfs destroy "${bastille_zfs_zpool}/${bastille_zfs_prefix}/jails/${TARGET_TRIM}/root"
zfs destroy "${bastille_zfs_zpool}/${bastille_zfs_prefix}/jails/${TARGET_TRIM}"
error_notify "${COLOR_RED}Failed to extract files from '${TARGET}' archive.${COLOR_RESET}"
fi
elif [ "${FILE_EXT}" = ".zip" ]; then
@@ -333,7 +334,8 @@ jail_import() {
tar --exclude='ezjail/' -xf "${bastille_backupsdir}/${TARGET}" -C "${bastille_jailsdir}/${TARGET_TRIM}"
tar -xf "${bastille_backupsdir}/${TARGET}" --strip-components 1 -C "${bastille_jailsdir}/${TARGET_TRIM}/root"
if [ "$?" -ne 0 ]; then
zfs destroy -r "${bastille_zfs_zpool}/${bastille_zfs_prefix}/jails/${TARGET_TRIM}"
zfs destroy "${bastille_zfs_zpool}/${bastille_zfs_prefix}/jails/${TARGET_TRIM}/root"
zfs destroy "${bastille_zfs_zpool}/${bastille_zfs_prefix}/jails/${TARGET_TRIM}"
error_notify "${COLOR_RED}Failed to extract files from '${TARGET}' archive.${COLOR_RESET}"
else
generate_config