111 lines
3.2 KiB
Bash
111 lines
3.2 KiB
Bash
#!/usr/bin/env bash
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set -euo pipefail
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ROOT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
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ENV_FILE="${ENV_FILE:-$ROOT_DIR/.env}"
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OUTPUT_FILE=""
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COMPRESS=1
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if [[ -f "$ENV_FILE" ]]; then
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set -a
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# shellcheck disable=SC1090
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source "$ENV_FILE"
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set +a
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fi
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usage() {
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cat <<EOF
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Usage: $(basename "$0") [--output FILE] [--no-compress]
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Exports all AzerothCore databases from the running ac-database container
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into a single dump file suitable for migration to another server.
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Options:
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--output FILE Output file path
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(default: ./backups/YYYY-MM-DD_HH-MM-SS.sql.gz)
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--no-compress Write plain .sql instead of .sql.gz
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-h, --help Show this help
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Examples:
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$(basename "$0")
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$(basename "$0") --output /mnt/backup/moonwell.sql.gz
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$(basename "$0") --no-compress --output /tmp/dump.sql
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EOF
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}
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log() { printf '[db-export] %s\n' "$*"; }
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die() { printf 'ERROR: %s\n' "$*" >&2; exit 1; }
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require_running_db() {
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if ! docker compose ps --status running --services 2>/dev/null | grep -qx 'ac-database'; then
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die "ac-database is not running. Start it with: docker compose up -d ac-database"
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fi
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}
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# ── argument parsing ──────────────────────────────────────────────────────────
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while (($#)); do
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case "$1" in
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--output) OUTPUT_FILE="$2"; shift ;;
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--no-compress) COMPRESS=0 ;;
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-h|--help) usage; exit 0 ;;
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*) printf 'Unknown option: %s\n\n' "$1" >&2; usage >&2; exit 1 ;;
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esac
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shift
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done
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# ── main ──────────────────────────────────────────────────────────────────────
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cd "$ROOT_DIR"
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require_running_db
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if [[ -z "$OUTPUT_FILE" ]]; then
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mkdir -p "$ROOT_DIR/backups"
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timestamp="$(date '+%Y-%m-%d_%H-%M-%S')"
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if [[ "$COMPRESS" -eq 1 ]]; then
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OUTPUT_FILE="$ROOT_DIR/backups/${timestamp}.sql.gz"
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else
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OUTPUT_FILE="$ROOT_DIR/backups/${timestamp}.sql"
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fi
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fi
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mkdir -p "$(dirname "$OUTPUT_FILE")"
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log "exporting all databases → $OUTPUT_FILE"
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log "this may take a few minutes for large worlds..."
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if [[ "$COMPRESS" -eq 1 ]]; then
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docker compose exec -T ac-database bash -lc \
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"mysqldump -uroot -p\"\$MYSQL_ROOT_PASSWORD\" \
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--all-databases \
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--add-drop-database \
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--single-transaction \
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--quick \
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--routines \
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--triggers \
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--events" \
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| gzip -6 > "$OUTPUT_FILE"
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else
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docker compose exec -T ac-database bash -lc \
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"mysqldump -uroot -p\"\$MYSQL_ROOT_PASSWORD\" \
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--all-databases \
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--add-drop-database \
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--single-transaction \
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--quick \
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--routines \
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--triggers \
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--events" \
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> "$OUTPUT_FILE"
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fi
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log "done: $OUTPUT_FILE ($(du -sh "$OUTPUT_FILE" | cut -f1))"
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log ""
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log "to restore on the new server:"
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if [[ "$OUTPUT_FILE" == *.gz ]]; then
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log " bash scripts/db-import.sh --from $OUTPUT_FILE"
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else
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log " bash scripts/db-import.sh --from $OUTPUT_FILE"
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fi
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