4 if [[ $(id -u) != 0 ]]; then
5 echo "This migration needs to be run as root"
9 if [[ ! -f docker-compose.yml ]]; then
10 echo "No docker-compose.yml found in current directory. Is this the right folder?"
14 echo "Restarting docker-compose, making sure that pictrs is started and pictshare is removed"
15 docker-compose up -d --remove-orphans
17 if [[ -z $(docker-compose ps | grep pictrs) ]]; then
18 echo "Pict-rs is not running, make sure you update Lemmy first"
22 if [[ -z $(type -P convert) ]]; then
23 echo "Installing imagemagick to convert .webp images to .jpg"
24 apt install imagemagick -y
26 echo "Imagemagick already installed."
29 echo "Stopping Lemmy so that users dont upload new images during the migration"
30 docker-compose stop lemmy
32 echo "Importing pictshare images to pict-rs"
33 pushd volumes/pictshare/
35 for image in $IMAGE_NAMES; do
36 IMAGE_PATH="$(pwd)/$image/$image"
37 if [[ ! -f $IMAGE_PATH ]]; then
40 if [ ${IMAGE_PATH: -5} == ".webp" ]; then
41 NEW_IMAGE_PATH=$(echo "$IMAGE_PATH" | sed "s/\.webp$/\.jpg/g")
42 convert "$IMAGE_PATH" "$NEW_IMAGE_PATH"
43 IMAGE_PATH="$NEW_IMAGE_PATH"
46 echo -e "\nImporting $IMAGE_PATH"
48 curl --fail -F "images[]=@$IMAGE_PATH" http://127.0.0.1:8537/import || ret=$?
49 if [[ $ret != 0 ]]; then
50 read -p "Failed to import $IMAGE_PATH, continue? " yn
59 echo "Fixing permissions on pictshare folder"
60 find . -type d -exec chmod 755 {} \;
61 find . -type f -exec chmod 644 {} \;
65 echo "Rewrite image links in Lemmy database"
66 docker-compose exec -u postgres postgres psql -U lemmy -c "UPDATE user_ SET avatar = REPLACE(avatar, 'pictshare', 'pictrs/image') WHERE avatar is not null;"
67 docker-compose exec -u postgres postgres psql -U lemmy -c "UPDATE post SET url = REPLACE(url, 'pictshare', 'pictrs/image') WHERE url is not null;"
69 echo "Moving pictshare data folder to pictshare_backup"
70 mv volumes/pictshare volumes/pictshare_backup
72 echo "Migration done, starting Lemmy again"
73 echo "If everything went well, you can delete ./volumes/pictshare_backup/ and uninstall imagemagick"
74 docker-compose start lemmy