136 lines
3.7 KiB
Bash
Executable File
136 lines
3.7 KiB
Bash
Executable File
#!/bin/bash
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# Vitastor OpenNebula driver
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# Copyright (c) Vitaliy Filippov, 2024+
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# License: Apache-2.0 http://www.apache.org/licenses/LICENSE-2.0
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# This script is used to copy a local image SRC to the image repository as DST
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# -------- Set up the environment to source common tools & conf ------------
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if [ -z "${ONE_LOCATION}" ]; then
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LIB_LOCATION=/usr/lib/one
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else
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LIB_LOCATION=$ONE_LOCATION/lib
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fi
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. $LIB_LOCATION/sh/scripts_common.sh
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DRIVER_PATH=$(dirname $0)
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source ${DRIVER_PATH}/../libfs.sh
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# -------- Get cp and datastore arguments from OpenNebula core ------------
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DRV_ACTION=`cat -`
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ID=$1
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export DRV_ACTION
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UTILS_PATH="${DRIVER_PATH}/.."
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XPATH="$UTILS_PATH/xpath.rb -b $DRV_ACTION"
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unset i XPATH_ELEMENTS
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while IFS= read -r -d '' element; do
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XPATH_ELEMENTS[i++]="$element"
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done < <($XPATH \
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/DS_DRIVER_ACTION_DATA/DATASTORE/BASE_PATH \
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/DS_DRIVER_ACTION_DATA/DATASTORE/TEMPLATE/RESTRICTED_DIRS \
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/DS_DRIVER_ACTION_DATA/DATASTORE/TEMPLATE/SAFE_DIRS \
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/DS_DRIVER_ACTION_DATA/DATASTORE/TEMPLATE/BRIDGE_LIST \
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/DS_DRIVER_ACTION_DATA/DATASTORE/TEMPLATE/POOL_NAME \
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/DS_DRIVER_ACTION_DATA/DATASTORE/TEMPLATE/IMAGE_PREFIX \
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/DS_DRIVER_ACTION_DATA/DATASTORE/TEMPLATE/STAGING_DIR \
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/DS_DRIVER_ACTION_DATA/IMAGE/PATH \
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/DS_DRIVER_ACTION_DATA/IMAGE/SIZE \
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/DS_DRIVER_ACTION_DATA/IMAGE/TEMPLATE/MD5 \
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/DS_DRIVER_ACTION_DATA/IMAGE/TEMPLATE/SHA1 \
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/DS_DRIVER_ACTION_DATA/DATASTORE/TEMPLATE/NO_DECOMPRESS \
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/DS_DRIVER_ACTION_DATA/DATASTORE/TEMPLATE/LIMIT_TRANSFER_BW \
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/DS_DRIVER_ACTION_DATA/DATASTORE/TEMPLATE/VITASTOR_CONF)
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unset i
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BASE_PATH="${XPATH_ELEMENTS[i++]}"
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RESTRICTED_DIRS="${XPATH_ELEMENTS[i++]}"
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SAFE_DIRS="${XPATH_ELEMENTS[i++]}"
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BRIDGE_LIST="${XPATH_ELEMENTS[i++]}"
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POOL_NAME="${XPATH_ELEMENTS[i++]}"
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IMAGE_PREFIX="${XPATH_ELEMENTS[i++]:-one}"
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STAGING_DIR="${XPATH_ELEMENTS[i++]:-/var/tmp}"
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SRC="${XPATH_ELEMENTS[i++]}"
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SIZE="${XPATH_ELEMENTS[i++]}"
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MD5="${XPATH_ELEMENTS[i++]}"
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SHA1="${XPATH_ELEMENTS[i++]}"
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NO_DECOMPRESS="${XPATH_ELEMENTS[i++]}"
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LIMIT_TRANSFER_BW="${XPATH_ELEMENTS[i++]}"
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VITASTOR_CONF="${XPATH_ELEMENTS[i++]}"
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DST_HOST=`get_destination_host $ID`
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if [ -z "$DST_HOST" ]; then
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error_message "Datastore template missing 'BRIDGE_LIST' attribute."
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exit -1
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fi
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CLI=vitastor-cli
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QEMU_ARG=""
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if [ -n "$VITASTOR_CONF" ]; then
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CLI="$CLI --config_path ${VITASTOR_CONF}"
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QEMU_ARG=":config_path=${VITASTOR_CONF}"
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fi
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if [ -n "$POOL_NAME" ]; then
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CLI="$CLI --pool ${POOL_NAME}"
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fi
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set_up_datastore "$BASE_PATH" "$RESTRICTED_DIRS" "$SAFE_DIRS"
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IMAGE_HASH=`generate_image_hash`
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TMP_DST="$STAGING_DIR/$IMAGE_HASH"
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DST="${IMAGE_PREFIX}-${ID}"
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DOWNLOADER_ARGS=`set_downloader_args "$MD5" "$SHA1" "$NO_DECOMPRESS" "$LIMIT_TRANSFER_BW" "$SRC" -`
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COPY_COMMAND="$UTILS_PATH/downloader.sh $DOWNLOADER_ARGS"
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case $SRC in
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http://*|https://*)
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log "Downloading $SRC to the image repository"
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DUMP="$COPY_COMMAND"
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;;
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*)
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if [ `check_restricted $SRC` -eq 1 ]; then
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log_error "Not allowed to copy images from $RESTRICTED_DIRS"
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error_message "Not allowed to copy image file $SRC"
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exit -1
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fi
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log "Copying local image $SRC to the image repository"
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DUMP="$COPY_COMMAND"
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;;
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esac
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multiline_exec_and_log "set -e -o pipefail; $DUMP | $SSH $DST_HOST $DD of=$TMP_DST bs=1M" \
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"Error copying $SRC to $DST_HOST:$TMP_DST"
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REGISTER_CMD=$(cat <<EOF
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set -e -o pipefail
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SIZE=\$($QEMU_IMG info --output json "$TMP_DST" | jq -r '.["virtual-size"]')
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$CLI create -s \$SIZE "$DST"
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$QEMU_IMG convert -O raw "$TMP_DST" "vitastor:image=$DST$QEMU_ARG"
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# remove original
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$RM -f $TMP_DST
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EOF
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)
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ssh_exec_and_log "$DST_HOST" "$REGISTER_CMD" "Error registering $DST in $DST_HOST"
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echo "$DST raw"
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