add support for internalTrafficPolicy=Local

[zhangzujian]

Pull Request

• Make sure you have followed Kube-OVN Code Style.

What type of this PR

Examples of user facing changes:

• Features
• Bug fixes
• Docs
• Tests

Which issue(s) this PR fixes

Fixes #(issue-number)

[coveralls]

Pull Request Test Coverage Report for Build 13321253719

Details

• 175 of 616 (28.41%) changed or added relevant lines in 13 files are covered.
• 10 unchanged lines in 6 files lost coverage.
• Overall coverage increased (+0.2%) to 22.245%

---

Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
pkg/controller/ovn_dnat.go	0	1	0.0%
pkg/ovs/ovn-nb-load_balancer.go	2	4	50.0%
pkg/controller/subnet.go	0	8	0.0%
pkg/controller/config.go	0	17	0.0%
pkg/controller/init.go	0	23	0.0%
pkg/controller/node.go	0	31	0.0%
pkg/controller/gc.go	0	63	0.0%
pkg/controller/vpc.go	0	64	0.0%
pkg/controller/service.go	0	70	0.0%
pkg/controller/endpoint.go	0	78	0.0%

Files with Coverage Reduction	New Missed Lines	%
pkg/controller/endpoint.go	1	0.0%
pkg/controller/gc.go	1	0.69%
pkg/controller/node.go	1	0.0%
pkg/controller/service.go	2	0.0%
pkg/ovs/ovn-nb-logical_router_route.go	2	74.93%
pkg/controller/vpc.go	3	0.0%

Totals
Change from base Build 13320930218:	0.2%
Covered Lines:	10421
Relevant Lines:	46847

---

💛 - Coveralls