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tape-admin: introduce media-change

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* media_change(): Update RetensionDate for last written Tape in given Pool
  new backup-job will use next free tape from this Pool

Signed-off-by: Ralf Zerres <ralf.zerres@networkx.de>
This commit is contained in:
Ralf Zerres
2018-10-01 11:41:37 +02:00
parent 2275aac7e6
commit 7577a52840
1 changed files with 77 additions and 6 deletions
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83
bin/tape-admin
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@@ -22,7 +22,7 @@
# Helper routines for tape handling
progname="${0##*/}"
version="0.0.7"
version="0.0.8"
# global variables
color=0
@@ -655,6 +655,48 @@ make_temp_file() {
fi
}
media_change () {
local mediapools_json=${mediapools:-$mediapools_json}
local mediapool_name=${1}
local volume_name=${2}
if [ $verbose -ge 1 ]; then
printf "${BLUE}media_change...${NO_COLOR}\n"
fi
if test ! -r ${mediapools_json}; then
if [ $verbose -ge 1 ]; then
printf "${RED}Error:${MAGENTA} media-pool file ${GREEN}'%s'${MAGENTA} can't be opend!${NO_COLOR}\n" \
"$mediapools_json"
fi
exit 1
fi
if [ ${#mediapool_name } -ge 1 ]; then
if [ ${#volume_name } -eq 0 ]; then
get_lastwrite "${mediapool_name}"
fi
add_retensiondays_to_retensiondate "${mediapool_name}" "${volume_name}" "${retension_days}"
if test $? -eq 0; then
if [ $verbose -ge 1 ]; then
date_string_to_iso "${volume_retensiondate}"
if [ $? -eq 0 ]; then
volume_date=$(date --date="${date_iso}Z")
printf "${MAGENTA}Updated RetensionDate date for ${GREEN}'%s'${MAGENTA} to: ${NO_COLOR}'%s'.\n" \
"${volume_name}" "${volume_date}"
fi
fi
fi
get_poolmember_next "${mediapool_name}"
if test $? -eq 0; then
if [ $verbose -ge 1 ]; then
printf "${MAGENTA}MediaPool: ${GREEN}%s${NO_COLOR} (next tape: ${GREEN}%s${NO_COLOR})\n" \
"${mediapool_name}" "${volume_name_next}"
fi
fi
fi
}
mtx_exchange () {
local changer_device=${changer_device:-$default_changer_device}
#export changer_device
@@ -935,6 +977,20 @@ parse_params () {
shift $count
cmd=get-slot
;;
--media-change)
shift 1
tape_params=${*}
tape_params="${tape_params%% -*}"
params=$*
set -- $tape_params
count=$#
test $count -lt 1 && usage
mediapool_name="$1"
test $count -ge 2 && volume_name="$2"
set -- $params
shift $count
cmd=media-change
;;
--mount)
shift 1
tape_params=${*}
@@ -1728,21 +1784,21 @@ Options:
(input attribute: <mediapool> <volume_name> <days>)
--color Enable colored output messages
--get-lastwrite extract LastWrite attribute from given Pool member (JSON-File)
(input attribute: <mediapool> [volume_name])
(input attribute: <mediapool> [<volume_name>])
without given volume_name, extract Pool member that was last witten to
--get-mediapools extract MediaPool names Pool configuration (JSON-File)
--get-mediapolicy extract MediaPolicy attribute from Pool configuration (JSON-File)
(input attribute: <mediapool> [volume_name])
(input attribute: <mediapool> [<volume_name>])
--get-poolmember extract VolumeName attribute from Pool configuration (JSON-File)
(input attribute: <mediapool> [volume_name])
(input attribute: <mediapool> [<volume_name>])
--get-poolmember-next extract VolumeName for next usable Pool member (JSON-File)
(input attribute: <mediapool> [volume_name])
--get-retensiondate extract RetensionDate attribute from Pool configuration (JSON-File)
(input attribute: <mediapool> [volume_name])
(input attribute: <mediapool> [<volume_name>])
--get-retensiondays extract DefaultRetensionDays attribute from Pool configuration (JSON-File)
(input attribute: <mediapool>)
--get-slot extract Slot attribute from Pool configuration (JSON-File)
(input attribute: <mediapool> [volume_name])
(input attribute: <mediapool> [<volume_name>])
--ltfs-getattribute report ltfs extended attribute for mounted tape
(input attribute: <ltfs_attribute>)
--ltfs-format format tape
@@ -1750,6 +1806,8 @@ Options:
--ltfs-is-mounted returns true, if ltfs tape is already mounted
--ltfs-mount mount a ltfs tape (returns true on success)
--ltfs-umount unmount a ltfs tape (returns true on success)
--media-change Update RetensionDate for last written Pool-Tape and und exchange tapes in slots
(input attribute: <mediapool> [<volume_name>])
--mtx-exchange exchange tapes in slots
(input attribute: <slot_source> <slot_target>)
--mtx-getlabel report tape label/barcode for tape in drive
@@ -1952,6 +2010,19 @@ case $cmd in
fi
return $?
;;
media-change)
media_change $mediapool_name $volume_name
if [ $verbose -ge 1 ]; then
if [ ${#volume_name} -ge 1 ]; then
printf "${MAGENTA}Media change in pool: ${GREEN}%s${NO_COLOR} (Volume-Name: ${GREEN}%s${NO_COLOR})\n" \
"${mediapool_name}" "${volume_name}"
else
printf "${MAGENTA}Media change in pool: ${GREEN}%s${NO_COLOR}\n" \
"${mediapool_name}"
fi
fi
return $?
;;
mtx-exchange)
mtx_exchange "${slot_source}" "${slot_target}"
return $?