From ba69bc3355b7f0d3a7092ffec76d0152ed2155d7 Mon Sep 17 00:00:00 2001
From: Nexus Agent <nexus@local>
Date: Sat, 6 Jun 2026 22:39:10 +0800
Subject: [PATCH] =?UTF-8?q?fix(deploy):=20git=20pull=20=E5=90=8E=E5=A4=87?=
 =?UTF-8?q?=E4=BB=BD=E8=84=9A=E6=9C=AC=E4=B8=8D=E4=BE=9D=E8=B5=96=E5=8F=AF?=
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db_backup/backup_mysql 改为检测文件存在并用 bash 调用；install_ops_cron 一并 chmod 备份脚本。

Co-authored-by: Cursor <cursoragent@cursor.com>
---
 deploy/db_backup.sh        | 3 ++-
 deploy/install_ops_cron.sh | 6 +++++-
 deploy/nexus-1panel.sh     | 2 +-
 3 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/deploy/db_backup.sh b/deploy/db_backup.sh
index b9a00351..7edbcd9c 100644
--- a/deploy/db_backup.sh
+++ b/deploy/db_backup.sh
@@ -12,10 +12,11 @@ BACKUP_DIR="${NEXUS_BACKUP_DIR:-/var/backups/nexus}"
 RETENTION_DAYS="${NEXUS_BACKUP_RETENTION_DAYS:-30}"
 DUMP_SH="${SCRIPT_DIR}/mysql_dump_to_file.sh"
 
-if [[ ! -x "$DUMP_SH" ]]; then
+if [[ ! -f "$DUMP_SH" ]]; then
     echo "[$(date)] ERROR: missing $DUMP_SH"
     exit 1
 fi
+chmod +x "$DUMP_SH" 2>/dev/null || true
 
 mkdir -p "$BACKUP_DIR"
 TIMESTAMP="$(date +%Y%m%d_%H%M%S)"
diff --git a/deploy/install_ops_cron.sh b/deploy/install_ops_cron.sh
index 8246d482..325995fc 100644
--- a/deploy/install_ops_cron.sh
+++ b/deploy/install_ops_cron.sh
@@ -49,7 +49,11 @@ ensure_crontab() {
 
 ensure_crontab
 
-for f in "${DEPLOY_DIR}/health_monitor.sh" "${DEPLOY_DIR}/db_backup.sh"; do
+for f in \
+    "${DEPLOY_DIR}/health_monitor.sh" \
+    "${DEPLOY_DIR}/db_backup.sh" \
+    "${DEPLOY_DIR}/mysql_dump_to_file.sh" \
+    ; do
     if [[ ! -f "$f" ]]; then
         error "缺少脚本: $f"
         exit 1
diff --git a/deploy/nexus-1panel.sh b/deploy/nexus-1panel.sh
index d56d3f6e..ac733890 100755
--- a/deploy/nexus-1panel.sh
+++ b/deploy/nexus-1panel.sh
@@ -1057,7 +1057,7 @@ backup_mysql() {
         return 0
     fi
     dump_sh="${root}/deploy/mysql_dump_to_file.sh"
-    if [[ ! -x "$dump_sh" ]]; then
+    if [[ ! -f "$dump_sh" ]]; then
         warn "缺少 $dump_sh，跳过 MySQL 备份"
         return 0
     fi