aeriki panic: runtime error: invalid memory address or nil pointer dereference

[dingbb]

environmental information (Aeraki+Nacos)
k8s version: v1.20.10
istio version: 1.13.4
Aeraki version: 1.1.2
knative

Describe the bug
Create through interface MetaRouter err
Error from server (InternalError): error when creating "3.yaml": Internal error occurred: failed calling webhook "validation.aeraki.io": Post "https://aeraki.istio-system.svc:443/validate?timeout=10s": x509: certificate signed by unknown authority (possibly because of "crypto/rsa: verification error" while trying to verify candidate authority certificate "aeraki.com")

Aeraki pod restart and runtime error: invalid memory address or nil pointer dereference

Aeraki Panic err:
022-11-25T08:09:24.239494Z debug xds-server receive event from push chanel : update
2022-11-25T08:09:25.239641Z info debounce stable[1] 20: 1.000107951s since last event, 2.690947722s since last debounce
2022-11-25T08:09:25.239944Z debug xds-server no meta router for : synthetic-thrift-sample-server
2022-11-25T08:09:25.240034Z debug xds-server no meta router for : aeraki-com-shopline-devops-shoplinestartermeshdemo-api-remoteapi-1-0-0
2022-11-25T08:09:25.240091Z debug xds-server no meta router for : aeraki-com-shopline-devops-shoplinestartermeshdemo-api-meshdubboapi-1-0-0
2022-11-25T08:09:25.240146Z debug xds-server no meta router for : aeraki-org-apache-dubbo-samples-basic-api-secondservice
2022-11-25T08:09:25.240199Z debug xds-server find meta router ：test-metaprotocol-dubbo-route for : aeraki-org-apache-dubbo-samples-basic-api-demoservice
panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0xc8 pc=0x1e4e25d]

goroutine 797 [running]:
github.com/aeraki-mesh/aeraki/pkg/model.GetHashPolicy(0x2b7cb71, {0x0, 0x0})
/Users/huabingzhao/workspace/aeraki/pkg/model/utils.go:57 +0x5d
github.com/aeraki-mesh/aeraki/pkg/xds.(*CacheMgr).constructAction(0xc000d4d6d8, 0xc00194b310, 0xc000ff7170, 0xc000d4d760)
/Users/huabingzhao/workspace/aeraki/pkg/xds/cache_mgr.go:257 +0x17f
github.com/aeraki-mesh/aeraki/pkg/xds.(*CacheMgr).constructRoute(0xc0007d0ea0, 0xc0008ccd80, 0xc00194b310, 0x0, 0x4)
/Users/huabingzhao/workspace/aeraki/pkg/xds/cache_mgr.go:227 +0x12d
github.com/aeraki-mesh/aeraki/pkg/xds.(*CacheMgr).generateMetaRoutes(0xc0004c0640, {0xc000e20000, 0x7c, 0x2b7cfa9})
/Users/huabingzhao/workspace/aeraki/pkg/xds/cache_mgr.go:197 +0x80a
github.com/aeraki-mesh/aeraki/pkg/xds.(*CacheMgr).updateRouteCache(0xc00063ea00)
/Users/huabingzhao/workspace/aeraki/pkg/xds/cache_mgr.go:133 +0x18d
github.com/aeraki-mesh/aeraki/pkg/xds.(*CacheMgr).mainLoop.func1()
/Users/huabingzhao/workspace/aeraki/pkg/xds/cache_mgr.go:94 +0x2f
github.com/zhaohuabing/debounce.(*Debouncer).run(0xc000fe8780)
/Users/huabingzhao/go/pkg/mod/github.com/zhaohuabing/[email protected]/debounce.go:106 +0x35a
created by github.com/zhaohuabing/debounce.New
/Users/huabingzhao/go/pkg/mod/github.com/zhaohuabing/[email protected]/debounce.go:53 +0xf5

aeraki start error
2022-11-25T08:45:07.400834Z error namespace-controller failed to create configMap: Internal error occurred: failed calling webhook "config.webhook.serving.knative.dev": Post "https://webhook.knative-serving.svc:443/config-validation?timeout=10s": no endpoints available for service "webhook"

Screenshots

Additional context

[zhaohuabing]

The nil pointer issue has been fixed by #286

I can't reproduce the webhook error "crypto/rsa: verification error" , if you still have this problem, you could raise other issue to tract it.