Denozordec
ce90fa9701
quality / changes (push) Successful in 7s
quality / commitlint (push) Skipped
quality / openapi (push) Successful in 27s
quality / web (push) Successful in 48s
quality / api (push) Successful in 1m13s
quality / linux-agent-smoke (push) Successful in 22s
quality / docker-check (push) Successful in 4m43s
CD / quality (push) Successful in 7m42s
CD / publish (push) Successful in 5m17s
36 lines
1.7 KiB
Bash
36 lines
1.7 KiB
Bash
#!/usr/bin/env sh
|
|
set -eu
|
|
image="${1:?Usage: restore.sh IMAGE VOLUME BACKUP_FILE}"
|
|
volume="${2:?VOLUME required}"
|
|
backup="${3:?BACKUP_FILE required}"
|
|
[ -f "$backup" ] || { echo 'Backup file missing' >&2; exit 1; }
|
|
backup="$(cd "$(dirname "$backup")" && pwd)/$(basename "$backup")"
|
|
# Named volumes only. All users must remain stopped for the whole operation.
|
|
docker volume inspect "$volume" >/dev/null
|
|
active="$(docker ps -q --filter "volume=$volume")"
|
|
[ -z "$active" ] || { echo 'Stop every container using the volume before restore' >&2; exit 1; }
|
|
helper="evofw-restore-$(date +%s)-$$"
|
|
cleanup() {
|
|
result=$?
|
|
trap - EXIT HUP INT TERM
|
|
# -v removes anonymous helper volumes only, never the target named volume.
|
|
docker rm -fv "$helper" >/dev/null 2>&1 || true
|
|
exit "$result"
|
|
}
|
|
trap cleanup EXIT
|
|
trap 'exit 129' HUP
|
|
trap 'exit 130' INT
|
|
trap 'exit 143' TERM
|
|
# Transfer input through the Docker API, including when its daemon is remote.
|
|
docker create --name "$helper" --network none --cap-drop ALL \
|
|
--security-opt no-new-privileges:true --mount "type=volume,src=$volume,dst=/data" \
|
|
--entrypoint node "$image" tools/sqlite-backup.mjs restore /tmp/evofw-restore-input.db /data/app.db --offline >/dev/null
|
|
docker cp "$backup" "$helper:/tmp/evofw-restore-input.db"
|
|
active="$(docker ps -q --filter "volume=$volume")"
|
|
[ -z "$active" ] || { echo 'Target volume became active before restore; helper was not started' >&2; exit 1; }
|
|
docker start --attach "$helper"
|
|
result="$(docker wait "$helper")"
|
|
case "$result" in ''|*[!0-9]*) echo 'Invalid restore container exit status' >&2; exit 1;; esac
|
|
[ "$result" -le 255 ] || { echo 'Invalid restore container exit status' >&2; exit 1; }
|
|
exit "$result"
|