a2e217c99b
Text mode uses python-newt to show install progress modified: interface/ri_inst_cli.py modified: interface/ri_install.py modified: operation/exec_finish_install.sh modified: operation/functions modified: operation/partition_disks.sh
154 lines
3.6 KiB
Plaintext
154 lines
3.6 KiB
Plaintext
# LOG_FILE, LOG, DEV_LOG, TARGET is global variable,
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# they can export from environment variable,
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# if not definition, will configure default value.
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# installation log file
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[ -z "$LOG_FILE" ] && LOG_FILE="/var/log/install.log"
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# LOG have two value, true and stdout
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# true: log will record to $LOG_FILE
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# stdout: log will print to stand out, very usefull for debug
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[ -z "$LOG" ] && LOG="true"
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# the log of command operation
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# ex: stdout of command: mkfs.ext3 /dev/hda2
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[ -z "$DEV_LOG" ] && DEV_LOG="/dev/tty8"
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# the root directory of hardisk mount
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[ -z "$TARGET" ] && TARGET="/mnt"
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mkdir -p $(dirname $LOG_FILE)
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mkdir -p $(dirname $DEV_LOG)
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mkdir -p "$TARGET"
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stdout ()
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{
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# process % in partition
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local log=$(echo $*|sed "s/%/%%/g")
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printf "$log\n"
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}
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log ()
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{
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local DATE=$(date "+%Y/%m/%d %T")
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# process % in partition
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local log=$(echo $*|sed "s/%/%%/g")
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case "$LOG" in
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true) printf "$DATE $log\n" >>"$LOG_FILE" ;;
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stdout) stdout "$DATE $log" ;;
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*) : ;;
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esac
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}
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err ()
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{
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log "error: $(basename $0): $*" >&2
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}
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warn ()
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{
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log "warning: $(basename $0): $*" >&2
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}
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info ()
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{
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log "info: $(basename $0): $1"
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if [ "$2" == "stdout" ];then
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stdout "@$1"
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fi
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}
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# erv stands for "Evaluate Return Value"
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erv ()
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{
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ret="${?}"
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if [ "$ret" -ne 0 ];then
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exit $ret
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fi
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}
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# recursively umount directory,
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# argument can be a device node or mountpoint.
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# if argument is a device node:
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# 1.if a device be mounted on a directory, then umount this device's mountpoint,
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# if a device has been mounted on this mountpoint's subdirectory, then recurisve
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# umount device of this subdirectory , finally, umount the device that you want
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# be umounted.
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# 2.if have a device has been mounted on multi-direcetory, then umount these
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# direcectories one by one, use method 1.
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# if argument is a mountpoint, then umount this mountpoint, if have device has been mounted on
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# this mountpoint's subdirectory, the recursively umount subdirectory, finally umount the directory.
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# ex: 1.reumount /dev/hda5
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# 2.reumount /mnt/
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reumount ()
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{
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if [ $# -ne 1 ];then
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err "$FUNCNAME function argument error, it must have 1 argument !"
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return 1
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fi
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local arg
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arg="$1"
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local multi_mountpoint
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# if arg is a device node
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if [ ! -d "$arg" ];then
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multi_mountpoint=$(grep "^$arg " /proc/mounts|awk '{print $2}')
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else
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# delete last "/" in mountpoint
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# mountpoint in /proc/mounts don't have "/" at last
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multi_mountpoint=$(echo $arg|sed "s%/$%%")
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fi
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# may be a device has been mounted in multi-mountpoint.
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# ex: /dev/hda5 mount at /mnt and /cdrom at the same time,
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# this case appear when $TARGET has been changed, when mount paritions.
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for mmp in $multi_mountpoint; do
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# sort -k2 -r ensure long mountpoint sort at front of short mountpoint,
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# so, we can umount long mountpoint before short mountpoint.
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# ex: /usr/lib, /, /usr, after sort is /usr/lib, /usr, /
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# this mean that /usr/lib is umounted first, then umount /usr, finally umount /
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for mp in $(grep "$mmp" /proc/mounts|sort -k2 -r |awk '{print $2}');do
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umount $mp 1>>"$DEV_LOG" 2>&1
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done
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done
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}
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update_udev()
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{
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killall udevd
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start_udev
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}
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#
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# get device uuid/by-id/by-path info
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# if not found return NULL
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# ex: get_disk_sym /dev/sda1 by-uuid
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#
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get_disk_sym ()
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{
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if [ $# -ne 2 ];then
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err "$FUNCNAME function argument error, it must have 2 argument !"
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return 1
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fi
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local partition="$1"
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local type="$2"
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local devname=""
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local path=$(udevadm info -q path -n $partition)
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# if not update udev, uuid or by-id may use old one.
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update_udev
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# scsci's by-id may be have multi-links, we get first link
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# update hard disk informations.
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devname=$(udevinfo -q symlink -p $path|tr " " "\n"|grep "$type"|head -n 1)
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echo "$devname"
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}
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