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Introduce alternative space calculation by Mike Clarke (rawthey) as BEADM LIST -D.

This commit is contained in:
Slawomir Wojciech Wojtczak (vermaden) 2012-09-03 23:33:23 +02:00
parent f141d11080
commit 05c6f29933
1 changed files with 67 additions and 1 deletions
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68
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@ -171,10 +171,76 @@ fi
case ${1} in
(list) # --------------------------------------------------------------------
if [ ${#} -ne 1 -a "${2}" != "-a" ]
if [ ${#} -ne 1 -a "${2}" != "-a" -a "${2}" != "-D" ]
then
__usage
fi
if [ "${2}" = "-D" ]
then
awk -v pool="${POOL}" -v rootfs="${ROOTFS}" -v bootfs="${BOOTFS}" \
'function normalize(v) {
return substr(v, 1, length(v) - 1) * multiplier[substr(v, length(v))]
}
function show_units(v) {
if(v <= 1024) { unit = "K"; }
else if(v <= 1048576) { v = v / 1024; unit = "M"; }
else if(v <= 1073741824) { v = v / 1048576; unit = "G"; }
else if(v <= 1099511627776) { v = v / 1073741824; unit = "T"; }
else if(v <= 1125899906842624) { v = v / 1099511627776; unit = "P"; }
else if(v <= 1152921504606846976) { v = v / 1125899906842624; unit = "E"; }
else { v = v / 1152921504606846976; unit = "Z"; }
fmt = "%.1f"
return sprintf(fmt "%s", v, unit)
}
function get_bename(v) {
sub(bename_begins_with "\/", "", v)
sub("/.*", "", v)
return v
}
BEGIN {
FS = "\\t"
bename_begins_with = pool "/ROOT"
multiplier["K"] = 1
multiplier["M"] = 1024
multiplier["G"] = 1048576
multiplier["T"] = 1073741824
multiplier["P"] = 1099511627776
multiplier["E"] = 1125899906842624
multiplier["Z"] = 1152921504606846976
mountpoint_length = 10
while("zfs list -H -o name,usedds,usedbysnapshots,usedrefreserv,refer,origin -r " bename_begins_with | getline) {
bename = get_bename($1)
if(! (bename in size)) {
l = length(bename)
if(l > bename_length) bename_length = l
mountpoint = "-"
mountline = ""
"mount | grep \"^" $1 " \"" | getline mountline
split(mountline, mountdata, " ")
mountpoint = mountdata[3]
mount[bename] = mountpoint
l = length(mountpoint)
if(l > mountpoint_length) mountpoint_length = l
}
if($6 == "-") size[bename] += (normalize($2) + normalize($4))
else size[bename] += (normalize($2) + normalize($4) + normalize($5))
}
printf "%-" bename_length "s %-6s %-" mountpoint_length "s %6s %s\n", "BE", "Active", "Mountpoint", "Space", "Created"
while("zfs list -H -o name,mountpoint,creation -s creation -d 1 " bename_begins_with | getline) {
if($1 !~ /ROOT$/) {
active = ""
if($1 == rootfs) active = active "N"
if($1 == bootfs) active = active "R"
if(! active) {active = "-"}
bename = get_bename($1)
sub("^.*/", "", bename)
"date -j -f \"%a %b %d %H:%M %Y\" \"" $3 "\" +\"%Y-%m-%d %H:%M\"" | getline creation
printf "%-" bename_length "s %-6s %-" mountpoint_length "s %6s %-6s\n", bename, active, mount[bename], show_units(size[bename]), creation
}
}
}'
exit 0
fi
if [ "${2}" = "-a" ]
then
ZFS_LIST=$( zfs list -o name,mountpoint,used,creation -H -t all -r ${POOL}/ROOT | sed 1d )