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https://github.com/okxlin/appstore.git
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okxlin
a0dfe66df8
Run the target version upgrade hook to move the SQLite database and its SQLite sidecars from the previously published serverkit-data volume into the new app-local bind directory. Keep the migration scoped to installs whose old Compose still used the named volume and retain the legacy volume for rollback.
91 lines
2.5 KiB
Bash
Executable File
91 lines
2.5 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -euo pipefail
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PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
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export PATH
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SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd -P)"
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ROOT_DIR="$(cd "$SCRIPT_DIR/.." && pwd -P)"
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DATA_DIR="$ROOT_DIR/data"
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COMPOSE_FILE="$ROOT_DIR/docker-compose.yml"
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LEGACY_VOLUME="serverkit-data"
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MIGRATION_IMAGE="jhd3197/serverkit:latest"
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fail() {
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printf '%s\n' "$1" >&2
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exit 1
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}
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has_data_files() {
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local entry
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for entry in "$DATA_DIR"/* "$DATA_DIR"/.[!.]* "$DATA_DIR"/..?*; do
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if [[ -e "$entry" || -L "$entry" ]]; then
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return 0
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fi
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done
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return 1
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}
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bash "$SCRIPT_DIR/init.sh"
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if ! grep -Fq 'serverkit-data:/app/instance' "$COMPOSE_FILE"; then
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exit 0
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fi
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if [[ -f "$DATA_DIR/serverkit.db" ]]; then
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exit 0
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fi
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if has_data_files; then
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fail "ServerKit data directory is non-empty but serverkit.db is missing; refusing legacy-volume migration"
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fi
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command -v docker >/dev/null 2>&1 || fail "docker is required for legacy ServerKit volume migration"
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if ! docker volume inspect "$LEGACY_VOLUME" >/dev/null 2>&1; then
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exit 0
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fi
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docker image inspect "$MIGRATION_IMAGE" >/dev/null 2>&1 || fail "migration image is unavailable: $MIGRATION_IMAGE"
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docker run --rm --network none --user 0 --entrypoint /bin/sh \
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--volume "$LEGACY_VOLUME:/legacy:ro" \
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--volume "$DATA_DIR:/target:rw" \
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"$MIGRATION_IMAGE" \
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-c '
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set -eu
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stage=/target/.serverkit-data-migration
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[ ! -e "$stage" ] && [ ! -L "$stage" ] || { echo "migration staging path already exists" >&2; exit 1; }
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mkdir "$stage"
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cleanup() {
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rm -rf -- "$stage"
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}
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trap cleanup EXIT
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found=0
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found_db=0
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for item in /legacy/* /legacy/.[!.]* /legacy/..?*; do
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[ -e "$item" ] || [ -L "$item" ] || continue
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[ -f "$item" ] && [ ! -L "$item" ] || { echo "legacy volume contains an unsupported non-regular file" >&2; exit 1; }
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name=${item##*/}
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case "$name" in
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serverkit.db|serverkit.db-wal|serverkit.db-shm) ;;
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*) echo "legacy volume contains an unexpected file" >&2; exit 1 ;;
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esac
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cp -p -- "$item" "$stage/$name"
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found=1
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[ "$name" = serverkit.db ] && found_db=1
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done
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[ "$found" = 0 ] && exit 0
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[ "$found_db" = 1 ] || { echo "legacy volume does not contain serverkit.db" >&2; exit 1; }
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for name in serverkit.db-wal serverkit.db-shm serverkit.db; do
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if [ -e "$stage/$name" ]; then
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[ ! -e "/target/$name" ] && [ ! -L "/target/$name" ] || { echo "target data file already exists" >&2; exit 1; }
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chown 999:999 "$stage/$name"
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chmod 0640 "$stage/$name"
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mv -- "$stage/$name" "/target/$name"
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fi
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done
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'
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bash "$SCRIPT_DIR/init.sh"
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