diff options
Diffstat (limited to 'dfly-update')
| -rwxr-xr-x | dfly-update | 172 |
1 files changed, 62 insertions, 110 deletions
diff --git a/dfly-update b/dfly-update index 827fbcf..21c8331 100755 --- a/dfly-update +++ b/dfly-update @@ -16,18 +16,18 @@ DEBUG=${DEBUG:-""} VERSION="0.1.5" NAME="dfly-update" -TOOLDIR="${0%/*}" -PREFIX="${PREFIX:-${TOOLDIR}}" -CONFIGFILE="${PREFIX}/${NAME}.conf" +AUTHOR="Aaron LI <aly@aaronly.me>" +URL="https://github.com/liweitianux/dfly-update" # # Error Codes # -EC_OS=10 -EC_TMPFILE=11 -EC_MD5=12 -EC_ARGS=13 +EC_USAGE=1 +EC_ARGS=2 +EC_CONFIG=11 +EC_TMPFILE=12 +EC_MD5=13 EC_FETCH=14 EC_MOUNT=15 EC_UMOUNT=16 @@ -392,119 +392,71 @@ _EOF_ } -# -# Sub-command functions -# - -cmd_usage() { +usage() { cat <<_EOF_ -dfly-update - DragonFly BSD update tool using binary release/snapshots - -Usage: ${0##*/} <sub-command> - -Sub-commands: - help | --help | -h - Show this help. - mount <dfly.img> - Mount the given image file - backup - Back up the current kernel and world - upgrade - Install the new kernel, world, and config files - cleanup - Clean up obsolete files, umount and remove image file - fly <dfly.img> - Synthetic command to upgrade the system! +Upgrade a DragonFly BSD system using a binary release/snapshot + +Usage: ${0##*/} [-h] [-c <config-file>] [-d] <dfly.img> v${VERSION} -Aaron LI <aly@aaronly.me> -https://github.com/liweitianux/dfly-update +${AUTHOR} +${URL} _EOF_ } -# Mount the given image file -cmd_mount() { - [ $# -eq 1 ] || - error ${EC_ARGS} "cmd_mount: invalid arguments: $@" - - local file="$1" - [ -f "${file}" ] || - error ${EC_NOFILE} "cmd_mount: file not exists: ${file}" - mount_image "${file}" "${MNT_DIR}" -} - -# Back up the current kernel and world -cmd_backup() { - [ $# -eq 0 ] || - error ${EC_ARGS} "cmd_backup: invalid arguments: $@" - - backup_kernel - backfile="${BACK_DIR}/world.tar.gz" - backup_world "${backfile}" -} - -# Install the new kernel, world, and config files. -cmd_upgrade() { - [ $# -eq 0 ] || - error ${EC_ARGS} "cmd_upgrade: invalid arguments: $@" - - install_system - add_users - upgrade_system -} - -# Clean up obsolete files, umount and remove image -cmd_cleanup() { - [ $# -eq 0 ] || - error ${EC_ARGS} "cmd_cleanup: invalid arguments: $@" - - cleanup - umount_image ${MNT_DIR} - postupgrade -} - -# Integrate all the upgrading steps -> fly :-) -cmd_fly() { - [ $# -eq 1 ] || - error ${EC_ARGS} "cmd_fly: invalid arguments: $@" - - cmd_mount "$1" - cmd_backup - cmd_upgrade - cmd_cleanup -} # # Main # -# Load configurations -[ -r "${CONFIGFILE}" ] && . ${CONFIGFILE} - -case $1 in - mount) - shift - cmd_mount "$@" - ;; - backup) - shift - cmd_backup - ;; - upgrade) - shift - cmd_upgrade - ;; - cleanup) - shift - cmd_cleanup - ;; - fly) - shift - cmd_fly "$@" - ;; - help|--help|-h|*) - cmd_usage - ;; -esac +CONFIGFILE="" + +while getopts :c:dh opt; do + case ${opt} in + c) + CONFIGFILE="${OPTARG}" + ;; + d) + DEBUG=yes + ;; + h) + usage + exit ${EC_USAGE} + ;; + \?) + log "Invalid option -${OPTARG}" + usage + exit ${EC_ARGS} + ;; + :) + log "Option -${OPTARG} requires an argument" + usage + exit ${EC_ARGS} + ;; + esac +done + +shift $((OPTIND - 1)) +[ $# -ne 1 ] && { usage; exit ${EC_ARGS}; } +IMGFILE="$1" +[ -r "${IMGFILE}" ] || error ${EC_NOFILE} "file not exists: ${IMGFILE}" + +if [ -n "${CONFIGFILE}" ]; then + if [ -r "${CONFIGFILE}" ]; then + . ${CONFIGFILE} + else + error ${EC_CONFIG} "cannot read config file: ${CONFIGFILE}" + fi +fi + +mount_image "${IMGFILE}" "${MNT_DIR}" +backup_kernel +backup_world "${BACK_DIR}/world.tar.gz" +install_system +add_users +upgrade_system +cleanup +umount_image "${MNT_DIR}" +postupgrade exit 0 |