更新配置文件创建方法

02.PVE初始化配置.md

@@ -36,7 +36,7 @@ Signed-By: /usr/share/keyrings/debian-archive-keyring.gpg
 
 ```bash
 ## 配置 PVE 系统默认软件源脚本
-$ cat > /etc/apt/sources.list.d/debian.sources <<EOF
+$ tee /etc/apt/sources.list.d/debian.sources >/dev/null <<'EOF'
 Types: deb
 URIs: https://mirrors.ustc.edu.cn/debian
 Suites: trixie trixie-updates
@@ -48,9 +48,7 @@ URIs: https://mirrors.ustc.edu.cn/debian-security
 Suites: trixie-security
 Components: main contrib non-free non-free-firmware
 Signed-By: /usr/share/keyrings/debian-archive-keyring.gpg
-
 EOF
-
 ```
 
 ### 1.2. PVE 软件源
@@ -61,15 +59,13 @@ EOF
 
 ```bash
 ## 配置 PVE 系统免订阅软件源脚本
-$ cat > /etc/apt/sources.list.d/pve-no-subscription.sources <<EOF
+$ tee /etc/apt/sources.list.d/pve-no-subscription.sources >/dev/null <<'EOF'
 Types: deb
 URIs: https://mirrors.ustc.edu.cn/proxmox/debian/pve
 Suites: trixie
 Components: pve-no-subscription
 Signed-By: /usr/share/keyrings/proxmox-archive-keyring.gpg
-
 EOF
-
 ```
 
 对于 Proxmox Backup Server 和 Proxmox Mail Gateway，请将以上命令路径中的 `pve` 分别替换为 `pbs` 和 `pmg` 。  
@@ -79,18 +75,22 @@ EOF
 ```bash
 ## 配置 PVE Ceph 免订阅软件源脚本
 $ if [ -f /etc/apt/sources.list.d/ceph.sources ]; then
-  CEPH_CODENAME=`ceph -v | grep ceph | awk '{print $(NF-1)}'`
-  source /etc/os-release
-  cat > /etc/apt/sources.list.d/pve-ceph-no-subscription.sources <<EOF
+  . /etc/os-release
+  CEPH_CODENAME=$(ceph -v | awk '/^ceph version / { print $(NF - 1); exit }')
+
+  if [ -z "$CEPH_CODENAME" ] || [ -z "${VERSION_CODENAME:-}" ]; then
+    echo "无法确定 Ceph 或 Debian 版本代号。" >&2
+    exit 1
+  fi
+
+  tee /etc/apt/sources.list.d/pve-ceph-no-subscription.sources >/dev/null <<EOF
 Types: deb
 URIs: https://mirrors.ustc.edu.cn/proxmox/debian/ceph-$CEPH_CODENAME
 Suites: $VERSION_CODENAME
 Components: no-subscription
 Signed-By: /usr/share/keyrings/proxmox-archive-keyring.gpg
-
 EOF
 fi
-
 ```
 
 最后，删除 PVE 官方付费软件源，执行以下命令。