mirror of
https://github.com/LemmyNet/lemmy.git
synced 2024-11-24 23:30:56 +00:00
93 lines
2.7 KiB
Bash
93 lines
2.7 KiB
Bash
#!/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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if ! which jq > /dev/null; then
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echo "jq must be installed to run this migration. On ubuntu systems, try 'sudo apt-get install jq'"
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exit
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fi
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# Fixing pictrs permissions
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mkdir -p volumes/pictrs
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sudo chown -R 991:991 volumes/pictrs
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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 "Stopping Lemmy so that users dont upload new images during the migration"
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# docker-compose stop lemmy
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CRASHED_ON=()
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pushd volumes/pictshare/
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echo "Importing pictshare images to pict-rs..."
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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 $IMAGE_PATH ]]; then
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continue
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fi
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res=$(curl -s -F "images[]=@$IMAGE_PATH" http://127.0.0.1:8537/import | jq .msg)
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if [ "${res}" == "" ]; then
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echo -n "C" >&2
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echo ""
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CRASHED_ON+=("${IMAGE_PATH}")
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echo "Failed to import $IMAGE_PATH with no error message"
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echo " assuming crash, sleeping"
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sleep 10
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continue
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fi
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if [ "${res}" != "\"ok\"" ]; then
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echo -n "F" >&2
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echo ""
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echo "Failed to import $IMAGE_PATH"
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echo " Reason: ${res}"
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else
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echo -n "." >&2
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fi
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done
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for image in ${CRASHED_ON[@]}; do
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echo "Retrying ${image}"
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res=$(curl -s -F "images[]=@$IMAGE_PATH" http://127.0.0.1:8537/import | jq .msg)
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if [ "${res}" != "\"ok\"" ]; then
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echo -n "F" >&2
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echo ""
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echo "Failed to upload ${image} on 2nd attempt"
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echo " Reason: ${res}"
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else
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echo -n "." >&2
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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/"
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docker-compose start lemmy
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