diff --git a/deploy/selfhost/migration-0.13-0.14.sh b/deploy/selfhost/migration-0.13-0.14.sh new file mode 100755 index 000000000..d03f87780 --- /dev/null +++ b/deploy/selfhost/migration-0.13-0.14.sh @@ -0,0 +1,118 @@ +#!/bin/bash + +echo ' +****************************************************************** + +This script is solely for the migration purpose only. +This is a 1 time migration of volume data from v0.13.2 => v0.14.x + +Assumption: +1. Postgres data volume name ends with _pgdata +2. Minio data volume name ends with _uploads +3. Redis data volume name ends with _redisdata + +Any changes to this script can break the migration. + +Before you proceed, make sure you run the below command +to know the docker volumes + +docker volume ls -q | grep -i "_pgdata" +docker volume ls -q | grep -i "_uploads" +docker volume ls -q | grep -i "_redisdata" + +******************************************************* +' + +DOWNLOAD_FOL=./download +rm -rf ${DOWNLOAD_FOL} +mkdir -p ${DOWNLOAD_FOL} + +function volumeExists { + if [ "$(docker volume ls -f name=$1 | awk '{print $NF}' | grep -E '^'$1'$')" ]; then + return 0 + else + return 1 + fi +} + +function readPrefixes(){ + echo '' + echo 'Given below list of REDIS volumes, identify the prefix of source and destination volumes leaving "_redisdata" ' + echo '---------------------' + docker volume ls -q | grep -i "_redisdata" + echo '' + + read -p "Provide the Source Volume Prefix : " SRC_VOL_PREFIX + until [ "$SRC_VOL_PREFIX" ]; do + read -p "Provide the Source Volume Prefix : " SRC_VOL_PREFIX + done + + read -p "Provide the Destination Volume Prefix : " DEST_VOL_PREFIX + until [ "$DEST_VOL_PREFIX" ]; do + read -p "Provide the Source Volume Prefix : " DEST_VOL_PREFIX + done + + echo '' + echo 'Prefix Provided ' + echo " Source : ${SRC_VOL_PREFIX}" + echo " Destination : ${DEST_VOL_PREFIX}" + echo '---------------------------------------' +} + +function migrate(){ + + SRC_VOLUME=${SRC_VOL_PREFIX}_${VOL_NAME_SUFFIX} + DEST_VOLUME=${DEST_VOL_PREFIX}_${VOL_NAME_SUFFIX} + + if volumeExists $SRC_VOLUME; then + if volumeExists $DEST_VOLUME; then + GOOD_TO_GO=1 + else + echo "Destination Volume '$DEST_VOLUME' does not exist" + echo '' + fi + else + echo "Source Volume '$SRC_VOLUME' does not exist" + echo '' + fi + + if [ $GOOD_TO_GO = 1 ]; then + + echo "MIGRATING ${VOL_NAME_SUFFIX} FROM ${SRC_VOLUME} => ${DEST_VOLUME}" + + TEMP_CONTAINER=$(docker run -d -v $SRC_VOLUME:$CONTAINER_VOL_FOLDER busybox true) + docker cp -q $TEMP_CONTAINER:$CONTAINER_VOL_FOLDER ${DOWNLOAD_FOL}/${VOL_NAME_SUFFIX} + docker rm $TEMP_CONTAINER &> /dev/null + + TEMP_CONTAINER=$(docker run -d -v $DEST_VOLUME:$CONTAINER_VOL_FOLDER busybox true) + if [ "$VOL_NAME_SUFFIX" = "pgdata" ]; then + docker cp -q ${DOWNLOAD_FOL}/${VOL_NAME_SUFFIX} $TEMP_CONTAINER:$CONTAINER_VOL_FOLDER/_temp + docker run --rm -v $DEST_VOLUME:$CONTAINER_VOL_FOLDER \ + -e DATA_FOLDER="${CONTAINER_VOL_FOLDER}" \ + busybox /bin/sh -c 'cp -Rf $DATA_FOLDER/_temp/* $DATA_FOLDER ' + else + docker cp -q ${DOWNLOAD_FOL}/${VOL_NAME_SUFFIX} $TEMP_CONTAINER:$CONTAINER_VOL_FOLDER + fi + docker rm $TEMP_CONTAINER &> /dev/null + + echo '' + fi +} + +readPrefixes + +# MIGRATE DB +CONTAINER_VOL_FOLDER=/var/lib/postgresql/data +VOL_NAME_SUFFIX=pgdata +migrate + +# MIGRATE REDIS +CONTAINER_VOL_FOLDER=/data +VOL_NAME_SUFFIX=redisdata +migrate + +# MIGRATE MINIO +CONTAINER_VOL_FOLDER=/export +VOL_NAME_SUFFIX=uploads +migrate +