121 lines
3.2 KiB
Bash
Executable File
121 lines
3.2 KiB
Bash
Executable File
#!/bin/bash
|
|
|
|
# Vitastor OpenNebula driver
|
|
# Copyright (c) Vitaliy Filippov, 2024+
|
|
# License: Apache-2.0 http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
# mkimage size format host:remote_system_ds/disk.i vmid dsid
|
|
# - size in MB of the image
|
|
# - format for the image
|
|
# - host is the target host to deploy the VM
|
|
# - remote_system_ds is the path for the system datastore in the host
|
|
# - vmid is the id of the VM
|
|
# - dsid is the target datastore (0 is the system datastore)
|
|
|
|
SIZE=$1
|
|
FORMAT=$2
|
|
DST=$3
|
|
|
|
VMID=$4
|
|
DSID=$5
|
|
|
|
#-------------------------------------------------------------------------------
|
|
|
|
if [ -z "${ONE_LOCATION}" ]; then
|
|
TMCOMMON=/var/lib/one/remotes/tm/tm_common.sh
|
|
LIB_LOCATION=/usr/lib/one
|
|
else
|
|
TMCOMMON=$ONE_LOCATION/var/remotes/tm/tm_common.sh
|
|
LIB_LOCATION=$ONE_LOCATION/lib
|
|
fi
|
|
|
|
DRIVER_PATH=$(dirname $0)
|
|
|
|
source $TMCOMMON
|
|
|
|
source ${DRIVER_PATH}/../../etc/datastore/datastore.conf
|
|
source ${DRIVER_PATH}/../../datastore/libfs.sh
|
|
|
|
#-------------------------------------------------------------------------------
|
|
# Set dst path and dir
|
|
#-------------------------------------------------------------------------------
|
|
|
|
DST_PATH=`arg_path $DST`
|
|
DST_HOST=`arg_host $DST`
|
|
DST_DIR=`dirname $DST_PATH`
|
|
|
|
DISK_ID=$(echo $DST|awk -F. '{print $NF}')
|
|
|
|
#-------------------------------------------------------------------------------
|
|
# Get Image information
|
|
#-------------------------------------------------------------------------------
|
|
|
|
XPATH="${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]/VITASTOR_CONF \
|
|
/VM/TEMPLATE/DISK[DISK_ID=$DISK_ID]/POOL_NAME \
|
|
/VM/TEMPLATE/DISK[DISK_ID=$DISK_ID]/IMAGE_PREFIX \
|
|
/VM/TEMPLATE/DISK[DISK_ID=$DISK_ID]/FS)
|
|
|
|
VITASTOR_CONF="${XPATH_ELEMENTS[j++]}"
|
|
POOL_NAME="${XPATH_ELEMENTS[j++]}"
|
|
IMAGE_PREFIX="${XPATH_ELEMENTS[j++]}"
|
|
FS="${XPATH_ELEMENTS[j++]}"
|
|
|
|
CLI=
|
|
QEMU_ARG=""
|
|
if [ -n "$VITASTOR_CONF" ]; then
|
|
CLI="$CLI --config_path ${VITASTOR_CONF}"
|
|
QEMU_ARG=":config_path=${VITASTOR_CONF}"
|
|
fi
|
|
|
|
IMAGE_NAME="${IMAGE_PREFIX}one-sys-${VMID}-${DISK_ID}"
|
|
|
|
ssh_make_path $DST_HOST $DST_DIR
|
|
|
|
set -e -o pipefail
|
|
|
|
# if user requested a swap or specifies a FS, we need to create a local
|
|
# formatted image and upload into existing Vitastor image
|
|
FS_OPTS=$(eval $(echo "echo \$FS_OPTS_$FS"))
|
|
|
|
MKIMAGE_CMD=$(cat <<EOF
|
|
set -e -o pipefail
|
|
export PATH=/usr/sbin:/sbin:\$PATH
|
|
vitastor-cli $CLI create --pool "${POOL_NAME}" "$IMAGE_NAME" --size "${SIZE}M"
|
|
EOF
|
|
)
|
|
|
|
if [ -n "$FS" -o "$FORMAT" = "swap" ]; then
|
|
MKFS_CMD=`mkfs_command '$NBD' raw "$SIZE" "$SUPPORTED_FS" "$FS" "$FS_OPTS" | grep -v $QEMU_IMG`
|
|
MKIMAGE_CMD=$(cat <<EOF
|
|
$MKIMAGE_CMD
|
|
NBD=\$(sudo vitastor-nbd $CLI map --image "$IMAGE_NAME")
|
|
trap "sudo vitastor-nbd $CLI unmap \$NBD" EXIT
|
|
$MKFS_CMD
|
|
EOF
|
|
)
|
|
fi
|
|
|
|
DELIMAGE_CMD=$(cat <<EOF
|
|
vitastor-cli $CLI rm "$IMAGE_NAME"
|
|
EOF
|
|
)
|
|
|
|
log "Making volatile disk of ${SIZE}M at $DST"
|
|
|
|
ssh_exec_and_log_no_error "$DST_HOST" "$MKIMAGE_CMD" "Error creating volatile disk.$DISK_ID ($IMAGE_NAME) in $DST_HOST in pool $POOL_NAME."
|
|
|
|
rc=$?
|
|
|
|
if [ $rc != 0 ]; then
|
|
ssh_exec_and_log_no_error "$DST_HOST" "$DELIMAGE_CMD" "Error removing image"
|
|
fi
|
|
|
|
exit $rc
|