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Ensure target is specified and exists in 1 place instead of many.

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Require target to be running for commands that need it.
Closes #239.
This commit is contained in:
Chris Wells
2020-08-30 15:37:54 -04:00
parent aaffc882f9
commit c6aded8d0a
20 changed files with 162 additions and 320 deletions
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61
usr/local/share/bastille/export.sh
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@@ -42,50 +42,43 @@ help|-h|--help)
;;
esac
if [ $# -gt 1 ] || [ $# -lt 1 ]; then
if [ $# -ne 0 ]; then
usage
fi
TARGET="${1}"
shift
jail_export()
{
# Attempt to export the container
DATE=$(date +%F-%H%M%S)
if [ -d "${bastille_jailsdir}/${TARGET}" ]; then
if [ "${bastille_zfs_enable}" = "YES" ]; then
if [ -n "${bastille_zfs_zpool}" ]; then
FILE_EXT="xz"
echo -e "${COLOR_GREEN}Exporting '${TARGET}' to a compressed .${FILE_EXT} archive.${COLOR_RESET}"
echo -e "${COLOR_GREEN}Sending zfs data stream...${COLOR_RESET}"
# Take a recursive temporary snapshot
zfs snapshot -r "${bastille_zfs_zpool}/${bastille_zfs_prefix}/jails/${TARGET}@bastille_export_${DATE}"
if [ "${bastille_zfs_enable}" = "YES" ]; then
if [ -n "${bastille_zfs_zpool}" ]; then
FILE_EXT="xz"
echo -e "${COLOR_GREEN}Exporting '${TARGET}' to a compressed .${FILE_EXT} archive.${COLOR_RESET}"
echo -e "${COLOR_GREEN}Sending zfs data stream...${COLOR_RESET}"
# Take a recursive temporary snapshot
zfs snapshot -r "${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}@bastille_export_${DATE}" | \
xz ${bastille_compress_xz_options} > "${bastille_backupsdir}/${TARGET}_${DATE}.${FILE_EXT}"
zfs destroy "${bastille_zfs_zpool}/${bastille_zfs_prefix}/jails/${TARGET}/root@bastille_export_${DATE}"
zfs destroy "${bastille_zfs_zpool}/${bastille_zfs_prefix}/jails/${TARGET}@bastille_export_${DATE}"
fi
else
# Create standard backup archive
FILE_EXT="txz"
echo -e "${COLOR_GREEN}Exporting '${TARGET}' to a compressed .${FILE_EXT} archive...${COLOR_RESET}"
cd "${bastille_jailsdir}" && tar -cf - "${TARGET}" | xz ${bastille_compress_xz_options} > "${bastille_backupsdir}/${TARGET}_${DATE}.${FILE_EXT}"
fi
if [ "$?" -ne 0 ]; then
error_exit "Failed to export '${TARGET}' container."
else
# Generate container checksum file
cd "${bastille_backupsdir}"
sha256 -q "${TARGET}_${DATE}.${FILE_EXT}" > "${TARGET}_${DATE}.sha256"
echo -e "${COLOR_GREEN}Exported '${bastille_backupsdir}/${TARGET}_${DATE}.${FILE_EXT}' successfully.${COLOR_RESET}"
exit 0
# Export the container recursively and cleanup temporary snapshots
zfs send -R "${bastille_zfs_zpool}/${bastille_zfs_prefix}/jails/${TARGET}@bastille_export_${DATE}" | \
xz ${bastille_compress_xz_options} > "${bastille_backupsdir}/${TARGET}_${DATE}.${FILE_EXT}"
zfs destroy "${bastille_zfs_zpool}/${bastille_zfs_prefix}/jails/${TARGET}/root@bastille_export_${DATE}"
zfs destroy "${bastille_zfs_zpool}/${bastille_zfs_prefix}/jails/${TARGET}@bastille_export_${DATE}"
fi
else
error_exit "Container '${TARGET}' does not exist."
# Create standard backup archive
FILE_EXT="txz"
echo -e "${COLOR_GREEN}Exporting '${TARGET}' to a compressed .${FILE_EXT} archive...${COLOR_RESET}"
cd "${bastille_jailsdir}" && tar -cf - "${TARGET}" | xz ${bastille_compress_xz_options} > "${bastille_backupsdir}/${TARGET}_${DATE}.${FILE_EXT}"
fi
if [ "$?" -ne 0 ]; then
error_exit "Failed to export '${TARGET}' container."
else
# Generate container checksum file
cd "${bastille_backupsdir}"
sha256 -q "${TARGET}_${DATE}.${FILE_EXT}" > "${TARGET}_${DATE}.sha256"
echo -e "${COLOR_GREEN}Exported '${bastille_backupsdir}/${TARGET}_${DATE}.${FILE_EXT}' successfully.${COLOR_RESET}"
exit 0
fi
}