84 lines
3.0 KiB
Bash
Executable File
84 lines
3.0 KiB
Bash
Executable File
#!/bin/bash
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set -e
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# This script can migrate an existing default Peertube installation to docker-compose+ansible.
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# Use at your own risk.
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DOMAIN="peertube.social"
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OLD_SERVER="migration-user@$DOMAIN"
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OLD_BASE_FOLDER="/var/www/peertube"
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NEW_BASE_FOLDER="/peertube/volumes"
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function sync-volumes {
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mkdir -p "$NEW_BASE_FOLDER"
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mkdir -p "$NEW_BASE_FOLDER/data/"
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rsync -a --rsync-path="sudo rsync" "$OLD_SERVER:$OLD_BASE_FOLDER/storage/avatars/" "$NEW_BASE_FOLDER/data/avatars/"
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rsync -a --rsync-path="sudo rsync" "$OLD_SERVER:$OLD_BASE_FOLDER/storage/cache/" "$NEW_BASE_FOLDER/data/cache/"
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rsync -a --rsync-path="sudo rsync" "$OLD_SERVER:$OLD_BASE_FOLDER/storage/captions/" "$NEW_BASE_FOLDER/data/captions/"
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rsync -a --rsync-path="sudo rsync" "$OLD_SERVER:$OLD_BASE_FOLDER/storage/previews/" "$NEW_BASE_FOLDER/data/previews/"
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rsync -a --rsync-path="sudo rsync" "$OLD_SERVER:$OLD_BASE_FOLDER/storage/thumbnails/" "$NEW_BASE_FOLDER/data/thumbnails/"
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rsync -a --rsync-path="sudo rsync" "$OLD_SERVER:$OLD_BASE_FOLDER/storage/torrents/" "$NEW_BASE_FOLDER/data/torrents/"
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rsync -a --rsync-path="sudo rsync" "$OLD_SERVER:/var/lib/postgresql/10/main/" "$NEW_BASE_FOLDER/db/"
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}
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if [ "$(whoami)" != "root" ]; then
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echo "You need to run this script as root"
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exit 1
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fi
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if [ "$(ssh "$OLD_SERVER" sudo whoami)" != "root" ]; then
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echo "passwordless sudo needs to be available on $OLD_SERVER"
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exit 1
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fi
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echo "Before running this script, ensure the following:
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- this script is running on the new server (migration target)
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- docker-compose based setup for peertube is already installed in /peertube/
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- peertube config with adjusted paths is in /peertube/volumes/config/
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- set reverse dns for new server to $DOMAIN
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- set DNS TTL for $DOMAIN to the minimum possible value
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- videos are mounted under /mnt/external
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- backups are in place and tested (ideally also of videos)
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"
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read -p "Continue? [y/N] " yn
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if [ "$yn" != "y" ]; then
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exit
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fi
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# remove any existing volume files
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# https://stackoverflow.com/a/790245
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rm -r "$NEW_BASE_FOLDER/data/" || true
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rm -r "$NEW_BASE_FOLDER/db/" || true
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# dont delete this because it would take too long to sync
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#rm -r "/mnt/external/*" | true
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# copy volumes to local server
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# we do this while the old server is still running to reduce downtime
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sync-volumes
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# add database config files
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cp db_config/* "$NEW_BASE_FOLDER/db/"
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read -p "Initial copy complete. Do you want to complete the migration now? [y/N] " yn
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if [ "$yn" != "y" ]; then
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exit
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fi
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# shutdown peertube (it will keep seeding videos)
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ssh $OLD_SERVER sudo systemctl stop peertube
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# now that the old server is offline, we can do a final copy
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sync-volumes
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# fix permissions
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chown 70:115 volumes/db/ -R
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chown 999:999 volumes/data/ -R
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# TODO: also need to update domain in .env and traefik.toml (maybe with sed, or just set it before we migrate)
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docker-compose -f "/peertube/docker-compose.yaml" up -d
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# TODO: first check that docker-compose started without errors (eg database password working)
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echo "Now update the dns entries for $DOMAIN to point at the new server"
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