backups

2026-04-02 22:28:07 +04:00
parent 0f2ec7c1b3
commit 83262368ac
2 changed files with 248 additions and 0 deletions
@@ -0,0 +1,110 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+
+ROOT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
+ENV_FILE="${ENV_FILE:-$ROOT_DIR/.env}"
+OUTPUT_FILE=""
+COMPRESS=1
+
+if [[ -f "$ENV_FILE" ]]; then
+    set -a
+    # shellcheck disable=SC1090
+    source "$ENV_FILE"
+    set +a
+fi
+
+usage() {
+    cat <<EOF
+Usage: $(basename "$0") [--output FILE] [--no-compress]
+
+Exports all AzerothCore databases from the running ac-database container
+into a single dump file suitable for migration to another server.
+
+Options:
+  --output FILE   Output file path
+                  (default: ./backups/YYYY-MM-DD_HH-MM-SS.sql.gz)
+  --no-compress   Write plain .sql instead of .sql.gz
+  -h, --help      Show this help
+
+Examples:
+  $(basename "$0")
+  $(basename "$0") --output /mnt/backup/moonwell.sql.gz
+  $(basename "$0") --no-compress --output /tmp/dump.sql
+EOF
+}
+
+log() { printf '[db-export] %s\n' "$*"; }
+die() { printf 'ERROR: %s\n' "$*" >&2; exit 1; }
+
+require_running_db() {
+    if ! docker compose ps --status running --services 2>/dev/null | grep -qx 'ac-database'; then
+        die "ac-database is not running. Start it with: docker compose up -d ac-database"
+    fi
+}
+
+# ── argument parsing ──────────────────────────────────────────────────────────
+
+while (($#)); do
+    case "$1" in
+        --output)      OUTPUT_FILE="$2"; shift ;;
+        --no-compress) COMPRESS=0 ;;
+        -h|--help)     usage; exit 0 ;;
+        *) printf 'Unknown option: %s\n\n' "$1" >&2; usage >&2; exit 1 ;;
+    esac
+    shift
+done
+
+# ── main ──────────────────────────────────────────────────────────────────────
+
+cd "$ROOT_DIR"
+
+require_running_db
+
+if [[ -z "$OUTPUT_FILE" ]]; then
+    mkdir -p "$ROOT_DIR/backups"
+    timestamp="$(date '+%Y-%m-%d_%H-%M-%S')"
+    if [[ "$COMPRESS" -eq 1 ]]; then
+        OUTPUT_FILE="$ROOT_DIR/backups/${timestamp}.sql.gz"
+    else
+        OUTPUT_FILE="$ROOT_DIR/backups/${timestamp}.sql"
+    fi
+fi
+
+mkdir -p "$(dirname "$OUTPUT_FILE")"
+
+log "exporting all databases → $OUTPUT_FILE"
+log "this may take a few minutes for large worlds..."
+
+if [[ "$COMPRESS" -eq 1 ]]; then
+    docker compose exec -T ac-database bash -lc \
+        "mysqldump -uroot -p\"\$MYSQL_ROOT_PASSWORD\" \
+         --all-databases \
+         --add-drop-database \
+         --single-transaction \
+         --quick \
+         --routines \
+         --triggers \
+         --events" \
+        | gzip -6 > "$OUTPUT_FILE"
+else
+    docker compose exec -T ac-database bash -lc \
+        "mysqldump -uroot -p\"\$MYSQL_ROOT_PASSWORD\" \
+         --all-databases \
+         --add-drop-database \
+         --single-transaction \
+         --quick \
+         --routines \
+         --triggers \
+         --events" \
+        > "$OUTPUT_FILE"
+fi
+
+log "done: $OUTPUT_FILE ($(du -sh "$OUTPUT_FILE" | cut -f1))"
+log ""
+log "to restore on the new server:"
+if [[ "$OUTPUT_FILE" == *.gz ]]; then
+    log "  bash scripts/db-import.sh --from $OUTPUT_FILE"
+else
+    log "  bash scripts/db-import.sh --from $OUTPUT_FILE"
+fi