first commit

pyutils/nv_replace.py

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+import sys
+import os
+
+def parse_config(file_path):
+    config = {}
+    with open(file_path, 'r') as file:
+        for line in file:
+            if '=' in line:
+                key, value = line.strip().split('=', 1)
+                config[key] = value
+    return config
+
+def update_config_with_default(default_config, target_file):
+    default_data = parse_config(default_config)
+    target_data = parse_config(target_file)
+
+    updated = False
+
+    for key, value in default_data.items():
+        if key not in target_data:
+            print(f"Key '{key}' does not exist in target file")
+
+        elif target_data[key] != value:
+            print(f"Key '{key}' mismatch: Source='{target_data[key]}', New='{value}'")
+            target_data[key] = value
+            updated = True
+
+    if updated:
+        # 备份原始文件
+        bak_file = target_file + '.bak'
+        with open(bak_file, 'w') as file:
+            with open(target_file, 'r') as f:
+                file.write(f.read())
+
+        # 写入更新后的配置
+        with open(target_file, 'w') as file:
+            for key, value in target_data.items():
+                file.write(f"{key}={value}\n")
+
+
+def main(target_rootfs_path):
+    default_config_file = "default_parameter_default"  # 你的默认配置文件
+    target_files = ["default_parameter_ro", "default_parameter_sys", "default_parameter_user"]  # 你的目标配置文件列表
+
+    for target_file in target_files:
+        script_path = os.path.abspath(__file__)
+        current_directory = os.path.dirname(script_path)
+
+        default_config_file = os.path.join(current_directory, default_config_file)
+        target_file = os.path.join(os.path.join(target_rootfs_path, 'etc_ro/default'), target_file)
+        update_config_with_default(default_config_file, target_file)
+
+
+if __name__ == "__main__":
+    script_path = os.path.abspath(__file__)
+    current_directory = os.path.dirname(script_path)
+    target_rootfs_path = os.path.join(current_directory, 'squashfs-root')
+    main(target_rootfs_path)
+