Add bindmounts.sh

bindmounts.sh

@@ -0,0 +1,105 @@
+#!/usr/bin/env bash
+
+CONFIG_FILE="/etc/proxmox-bindmounts.conf"
+
+# Function to create config file
+create_config() {
+    echo "First run detected. Setting up configuration..."
+    
+    read -p "Enter mount source path (e.g., /z/media): " MNT_SOURCE
+    read -p "Enter mount target path (e.g., /media): " MNT_TARGET
+    read -p "Enter container base path (e.g., /z/pve): " CT_BASE
+    read -p "Enter container IDs (space-separated): " -a CT_IDS
+
+    # Save to config file
+    cat > "$CONFIG_FILE" << EOF
+MNT_SOURCE="$MNT_SOURCE"
+MNT_TARGET="$MNT_TARGET"
+CT_BASE="$CT_BASE"
+CT_IDS=(${CT_IDS[@]})
+EOF
+
+    chmod 600 "$CONFIG_FILE"
+    echo "Configuration saved to $CONFIG_FILE"
+}
+
+# Check if config exists, if not create it
+if [ ! -f "$CONFIG_FILE" ]; then
+    create_config
+fi
+
+# Source the config file
+source "$CONFIG_FILE"
+
+# Set signal traps
+trap "exit 1" INT TERM KILL
+trap "exit 0" QUIT HUP
+
+# Function to validate paths
+validate_paths() {
+    if [ ! -d "$MNT_SOURCE" ]; then
+        echo "Error: Source directory $MNT_SOURCE does not exist!"
+        exit 1
+    fi
+    if [ ! -d "$CT_BASE" ]; then
+        echo "Error: Container base directory $CT_BASE does not exist!"
+        exit 1
+    fi
+}
+
+# Function to mount
+mount_containers() {
+    for ID in "${CT_IDS[@]}"; do
+        TARGET_PATH="${CT_BASE}/subvol-${ID}-disk-1${MNT_TARGET}"
+        
+        # Try unmounting first
+        if mountpoint -q "$TARGET_PATH"; then
+            umount -v "$TARGET_PATH" && rm -rf "${TARGET_PATH:?}"/*
+        fi
+        
+        # Create target directory if needed
+        mkdir -p "$TARGET_PATH"
+        
+        # Perform the bind mount
+        mount -v -o bind "$MNT_SOURCE" "$TARGET_PATH"
+        
+        if [ $? -eq 0 ]; then
+            echo "Successfully mounted for container $ID"
+        else
+            echo "Failed to mount for container $ID"
+        fi
+    done
+}
+
+# Function to unmount
+unmount_containers() {
+    for ID in "${CT_IDS[@]}"; do
+        TARGET_PATH="${CT_BASE}/subvol-${ID}-disk-1${MNT_TARGET}"
+        if mountpoint -q "$TARGET_PATH"; then
+            umount -v "$TARGET_PATH"
+        fi
+    done
+}
+
+# Main logic
+case "$1" in
+    up)
+        validate_paths
+        mount_containers
+        # Keep service running for systemd
+        exec /bin/sleep infinity
+        ;;
+    down)
+        unmount_containers
+        ;;
+    reconfigure)
+        create_config
+        ;;
+    *)
+        echo "Usage: $0 {up|down|reconfigure}"
+        echo "  up          - Mount all containers"
+        echo "  down        - Unmount all containers"
+        echo "  reconfigure - Reset configuration"
+        exit 1
+        ;;
+esac