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fix: Fixed the fault in determining the firewall port forwarding version #7141
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Adding the "do-not-merge/release-note-label-needed" label because no release-note block was detected, please follow our release note process to remove it. Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository. |
return false, buserr.New(constant.ErrNFTables) | ||
} | ||
return true, nil | ||
} |
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该代码没有明显的不规范问题和潜在的问题。优化建议:考虑到安全性和效率,可以考虑将防火墙客户端方法封装为一个单独的函数,并在主逻辑中进行调用来减少重复部分。
import (
// ...
@@ -742,12 +735,5 @@
const: constant,
cmd: &cmd.Client{},
)
func (u FirewallService) CheckIsSupport() ([]string, error) {
stdOut, err := cmd.Exec("iptables --version")
if err != nil {
return []string{}, fmt.Errorf("handle iptables --version failed, stdout: %s, err: %v", stdOut, err)
}
if strings.Contains(stdOut, "nf_tables") {
return []string{"Error: NF tables support only", ErrNFTabsError}, nil
}
return nil, nil
@@ -51,7 +52,7 @@ func (iptables *Iptables) Check() error { | |||
} | |||
|
|||
func (iptables *Iptables) NatNewChain() error { | |||
return iptables.runf("-N %s", NatChain) | |||
return iptables.runf("-t nat -N %s", NatChain) | |||
} | |||
|
|||
func (iptables *Iptables) NatAppendChain() error { |
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这段代码存在一些问题和建议:
const
符号在不同包之间的使用是不一致的。- 原始字符串处理方法应该更加明确,比如替换或截断等。
- 在错误回退函数中,“%s”没有被正确解释。
另外,由于我当前无法查看和运行具体代码(因为我是语言模型,需要输入文本以生成响应)。然而我可以提供以下一些建议:
-
将 const 定义放在相应文件内,并与相应的模块保持同步;
- const bool IsWindows;
- 对于原始字符串的格式化,在某些情况下可能更直观地理解它作为元字符。例如:
```C
var ipAddStr = strings.Replace(ipAddress, "*", "", -1)
- 针对“%s”的解释,这似乎用于拼接命令行参数到指令中的一部分。但是缺少实际使用场景和变量定义。如果你尝试在特定环境下应用此功能,请务必确保这些环境条件已经被考虑到了。
- 运动性好的程序员通常会避免一次性执行多个命令,尤其是在开发环境中。
- 变量声明最好集中在一个地方并在整个循环中引用,这样可以提高可读性和一致性。
@@ -148,7 +148,6 @@ var ( | |||
var ( | |||
ErrFirewallNone = "ErrFirewallNone" | |||
ErrFirewallBoth = "ErrFirewallBoth" | |||
ErrNFTables = "ErrNFTables" | |||
) | |||
|
|||
// cronjob |
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这个代码没有明显的错误或缺失的内容,请确保代码中的变量和结构是完整的,并且符合语法规则。
然而,在当前的环境中,我无法提供特定于2021年到最近日期的所有细节关于该环境的技术状况,但是通常来说,对于维护稳定性和准确性,定期更新项目源码至最新版本是非常重要的,以保持与最新的语言特性和支持的变化相适应。
此外,如果有任何问题出现或发生,你可能需要更详细的上下文信息才能确定具体是什么问题。
Quality Gate passedIssues Measures |
/lgtm |
/approve |
[APPROVALNOTIFIER] This PR is APPROVED This pull-request has been approved by: wanghe-fit2cloud The full list of commands accepted by this bot can be found here. The pull request process is described here
Needs approval from an approver in each of these files:
Approvers can indicate their approval by writing |
Refs #7177