update.py 文件源码

def updateFile(install_path, diff_path, diff_list, conf_file_list, user, group, pkg_type):
    uid = pwd.getpwnam(user).pw_uid
    gid = grp.getgrnam(group).gr_gid
    for diff in diff_list:
        file = diff['file'].lstrip('/')
        if pkg_type == 'conf' and file == "package.conf.yaml":
            continue
        src = os.path.join(diff_path, file)
        dst = os.path.join(install_path, file)
        if pkg_type != 'conf' and os.path.realpath(dst) in conf_file_list:
            continue
        if diff['op'] == "M":
            shutil.copy2(src, dst)
            os.chown(dst, uid, gid)
        elif diff['op'] == "A":
            public_file_list.append(file)
            if not os.path.isdir(os.path.dirname(dst)):
                mkdir(os.path.dirname(dst))
                os.chown(os.path.dirname(dst), uid, gid)
            if os.path.isdir(src):
                mkdir(dst)
                os.chown(dst, uid, gid)
            else:
                shutil.copy2(src, dst)
                os.chown(dst, uid, gid)
        elif diff['op'] == "X":
            shutil.copymode(src, dst)
        elif diff['op'] == "D":
            if file in public_file_list:
                continue
            if os.path.isfile(dst):
                os.remove(dst)
            elif os.path.isdir(dst):
                if os.path.islink(dst):
                    os.remove(dst)
                else:
                    shutil.rmtree(dst)
    return 0, 'ok'