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feature #3782: snap_create for persistent qcow2

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This commit is contained in:
Javi Fontan 2015-06-22 13:17:11 -04:00
parent 872ef3af73
commit d310b31016
1 changed files with 36 additions and 5 deletions
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41
src/tm_mad/qcow2/snap_create
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@ -31,17 +31,48 @@ else
DATASTORES=$ONE_LOCATION/var/datastores
fi
DRIVER_PATH=$(dirname $0)
. $TMCOMMON
SRC_PATH=`arg_path $SRC`
SYSTEM_DS_PATH=$(dirname ${SRC_PATH})
#-------------------------------------------------------------------------------
# Get Image information
#-------------------------------------------------------------------------------
DISK_ID=$(basename ${SRC} | cut -d. -f2)
DISK_PATH="${SYSTEM_DS_PATH}/disk.${DISK_ID}"
SNAP_DIR="${DISK_PATH}.snap"
SNAP_PATH="${SNAP_DIR}/${SNAP_ID}"
SNAP_PATH_RELATIVE=$(basename ${SNAP_PATH})
XPATH="${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 $VMID| $XPATH \
/VM/TEMPLATE/DISK[DISK_ID=$DISK_ID]/SOURCE \
/VM/TEMPLATE/DISK[DISK_ID=$DISK_ID]/CLONE)
DISK_SRC="${XPATH_ELEMENTS[j++]}"
CLONE="${XPATH_ELEMENTS[j++]}"
SYSTEM_DS_PATH=$(dirname ${SRC_PATH})
IMAGE_DS_PATH=$(dirname ${DISK_SRC})
if [ "$CLONE" = "YES" ]; then
DISK_PATH="${SYSTEM_DS_PATH}/disk.${DISK_ID}"
SNAP_DIR="${DISK_PATH}.snap"
SNAP_PATH="${SNAP_DIR}/${SNAP_ID}"
SNAP_PATH_RELATIVE=$(basename ${SNAP_PATH})
else
DISK_PATH=$DISK_SRC
SNAP_DIR="${DISK_SRC}.snap"
SNAP_PATH="${SNAP_DIR}/${SNAP_ID}"
SNAP_PATH_RELATIVE=$(basename ${SNAP_PATH})
fi
CURRENT_PATH=${DISK_PATH}
if [ ! -d ${SNAP_PATH} ]; then