71 lines
2.2 KiB
Bash
71 lines
2.2 KiB
Bash
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#!/bin/bash
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set -e
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if [[ $(id -u) != 0 ]]; then
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echo "This migration needs to be run as root"
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exit
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fi
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if [[ ! -f docker-compose.yml ]]; then
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echo "No docker-compose.yml found in current directory. Is this the right folder?"
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exit
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fi
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echo "Restarting docker-compose, making sure that pictrs is started and pictshare is removed"
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docker-compose up -d --remove-orphans
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if [[ -z $(docker-compose ps | grep pictrs) ]]; then
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echo "Pict-rs is not running, make sure you update Lemmy first"
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exit
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fi
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echo "Installing imagemagick to convert .webp images to .jpg"
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apt install imagemagick -y
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echo "Stopping Lemmy so that users dont upload new images during the migration"
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docker-compose stop lemmy
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echo "Importing pictshare images to pict-rs"
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pushd volumes/pictshare/
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IMAGE_NAMES=*
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for image in $IMAGE_NAMES; do
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IMAGE_PATH="$(pwd)/$image/$image"
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if [[ ! -f $IMAGE_PATH ]]; then
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continue
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fi
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if [ ${IMAGE_PATH: -5} == ".webp" ]; then
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NEW_IMAGE_PATH=$(echo "$IMAGE_PATH" | sed "s/\.webp$/\.jpg/g")
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convert "$IMAGE_PATH" "$NEW_IMAGE_PATH"
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IMAGE_PATH="$NEW_IMAGE_PATH"
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continue
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fi
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echo -e "\nImporting $IMAGE_PATH"
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ret=0
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curl --fail -F "images[]=@$IMAGE_PATH" http://127.0.0.1:8537/import || ret=$?
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if [[ $ret != 0 ]]; then
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read -p "Failed to import $IMAGE_PATH, continue? " yn
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case $yn in
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[Yy]* ) ;;
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[Nn]* ) exit;;
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* ) exit;;
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esac
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fi
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done
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echo "Fixing permissions on pictshare folder"
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find . -type d -exec chmod 755 {} \;
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find . -type f -exec chmod 644 {} \;
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popd
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echo "Rewrite image links in Lemmy database"
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docker-compose exec -u postgres postgres psql -U lemmy -c "UPDATE user_ SET avatar = REPLACE(avatar, 'pictshare', 'pictrs/image') WHERE avatar is not null;"
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docker-compose exec -u postgres postgres psql -U lemmy -c "UPDATE post SET url = REPLACE(url, 'pictshare', 'pictrs/image') WHERE url is not null;"
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echo "Moving pictshare data folder to pictshare_backup"
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mv volumes/pictshare volumes/pictshare_backup
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echo "Migration done, starting Lemmy again"
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echo "If everything went well, you can delete ./volumes/pictshare_backup/ and uninstall imagemagick"
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docker-compose start lemmy
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