Add feature: Support AWS with Cilium

[lou-lan]

Issue

For: #1358

Changes

• Accpect traffic in PREROUTING, to avoid cilium hijack traffic.
• Clean code

Doc

• Doc

[codecov]

Codecov Report

Attention: Patch coverage is 86.66667% with 12 lines in your changes missing coverage. Please review.

Project coverage is 82.96%. Comparing base (8390880) to head (3e42709).
Report is 3 commits behind head on main.

Files	Patch %	Lines
pkg/agent/route/route.go	66.66%	7 Missing and 1 partial ⚠️
pkg/controller/tunnel/egress_tunnel.go	75.00%	0 Missing and 2 partials ⚠️
pkg/utils/flat.go	0.00%	2 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1396      +/-   ##
==========================================
- Coverage   85.46%   82.96%   -2.51%     
==========================================
  Files          20       19       -1     
  Lines        2560     2278     -282     
==========================================
- Hits         2188     1890     -298     
- Misses        265      277      +12     
- Partials      107      111       +4     

Flag	Coverage Δ
unittests	82.96% <86.66%> (-2.51%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Files	Coverage Δ
pkg/agent/vxlan/vxlan.go	97.39% <100.00%> (-1.05%)	⬇️
pkg/controller/endpoint/cluster_endpoint_slice.go	98.63% <100.00%> (-0.66%)	⬇️
pkg/controller/endpoint/endpoint_slice.go	98.58% <100.00%> (-1.42%)	⬇️
pkg/utils/list.go	100.00% <100.00%> (ø)
pkg/controller/tunnel/egress_tunnel.go	44.20% <75.00%> (+0.53%)	⬆️
pkg/utils/flat.go	92.00% <0.00%> (-8.00%)	⬇️
pkg/agent/route/route.go	93.49% <66.66%> (-6.51%)	⬇️

... and 1 file with indirect coverage changes

[weizhoublue]

🚀 Deployed on https://66aa263c36b5a02419076e17--egressgateway.netlify.app

[weizhoublue]

add cilium to https://github.com/spidernet-io/egressgateway?tab=readme-ov-file#compatible-with-the-following-network-solutions

[weizhoublue]

需要在 PR 描述中，说明 为 cilium 做了 什么适配（），以后方便 review，或者 cilium 版本 迭代了，好回溯改进

[weizhoublue]

相关文档 需要说明 适配了 cilium 什么版本 或者 安装要求 ？ 否则，我 有可能 一些 cilium 老版本 或者 安装方式 会出问题

[weizhoublue]

缺少 ciilum 场景的 E2E

[weizhoublue]

https://spidernet-io.github.io/egressgateway/v0.5/usage/Install/

这个文档也，添加 裸金属场景下 cilium 的场景

[lou-lan]

缺少 ciilum 场景的 E2E

是的，我看下 kind 能模拟吗

[lou-lan]

相关文档 需要说明 适配了 cilium 什么版本 或者 安装要求 ？ 否则，我 有可能 一些 cilium 老版本 或者 安装方式 会出问题

在文章中澄清了，使用的 Cilium 版本。

[lou-lan]

缺少 ciilum 场景的 E2E

是的，我看下 kind 能模拟吗

New github CI test has pass in https://github.com/spidernet-io/egressgateway/actions/runs/10178278346