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bug #4458: support resize with fs_lvm drivers

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This commit is contained in:
Javi Fontan 2016-05-18 19:10:46 +02:00
parent fe33410b3c
commit a6985e6b5b
1 changed files with 29 additions and 10 deletions
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39
src/tm_mad/fs_lvm/clone
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@ -55,23 +55,42 @@ SRC_PATH="${DST_DS_PATH}${SRC_ARG_PATH##$SRC_DS_PATH}"
DS_SYS_ID=$(echo $DST_DIR | $AWK -F '/' '{print $(NF-1)}')
SIZE=`file_size $SRC_PATH`
#-------------------------------------------------------------------------------
# Get Image information
#-------------------------------------------------------------------------------
if [ "$SIZE" = "0" ]; then
log_error "Cannot determine size for $SRC_PATH"
exit -1
DISK_ID=$(basename ${DST_PATH} | cut -d. -f2)
XPATH="${DRIVER_PATH}/../../datastore/xpath.rb --stdin"
unset i j XPATH_ELEMENTS
while IFS= read -r -d '' element; do
XPATH_ELEMENTS[i++]="$element"
done < <(onevm show -x $VM_ID| $XPATH \
/VM/TEMPLATE/DISK[DISK_ID=$DISK_ID]/SIZE \
/VM/TEMPLATE/DISK[DISK_ID=$DISK_ID]/ORIGINAL_SIZE \
/VM/HISTORY_RECORDS/HISTORY[last\(\)]/TM_MAD)
SIZE="${XPATH_ELEMENTS[j++]}"
ORIGINAL_SIZE="${XPATH_ELEMENTS[j++]}"
TM_MAD="${XPATH_ELEMENTS[j++]}"
SIZE=$(( $SIZE * 1024 * 1024 ))
FILE_SIZE=`file_size $SRC_PATH`
if [ $FILE_SIZE -gt $SIZE ]; then
SIZE="$FILE_SIZE"
fi
DISK_ID=$(echo $DST_PATH | $AWK -F. '{print $NF}')
LV_NAME="lv-one-$VM_ID-$DISK_ID"
VG_NAME="vg-one-$DS_SYS_ID"
DEV="/dev/${VG_NAME}/${LV_NAME}"
#-------------------------------------------------------------------------------
# Create the snapshot and link it
#-------------------------------------------------------------------------------
LV_NAME="lv-one-$VM_ID-$DISK_ID"
VG_NAME="vg-one-$DS_SYS_ID"
DEV="/dev/${VG_NAME}/${LV_NAME}"
CLONE_CMD=$(cat <<EOF
set -e
mkdir -p $DST_DIR