minikube dashboard failing on macOS

[spowelljr]

Sometimes minikube dashboard would fail on macOS with the failing error:

$ minikube dashboard --alsologtostderr
I0929 13:34:36.468440   68393 out.go:296] Setting OutFile to fd 1 ...
I0929 13:34:36.468612   68393 out.go:348] isatty.IsTerminal(1) = true
I0929 13:34:36.468616   68393 out.go:309] Setting ErrFile to fd 2...
I0929 13:34:36.468620   68393 out.go:348] isatty.IsTerminal(2) = true
I0929 13:34:36.468683   68393 root.go:333] Updating PATH: /Users/powellsteven/.minikube/bin
I0929 13:34:36.468934   68393 mustload.go:65] Loading cluster: minikube
I0929 13:34:36.469326   68393 config.go:180] Loaded profile config "minikube": Driver=docker, ContainerRuntime=docker, KubernetesVersion=v1.25.2
I0929 13:34:36.469839   68393 cli_runner.go:164] Run: docker container inspect minikube --format={{.State.Status}}
I0929 13:34:36.542243   68393 host.go:66] Checking if "minikube" exists ...
I0929 13:34:36.542568   68393 cli_runner.go:164] Run: docker container inspect -f "'{{(index (index .NetworkSettings.Ports "8443/tcp") 0).HostPort}}'" minikube
I0929 13:34:36.602713   68393 api_server.go:165] Checking apiserver status ...
I0929 13:34:36.602871   68393 ssh_runner.go:195] Run: sudo pgrep -xnf kube-apiserver.*minikube.*
I0929 13:34:36.602971   68393 cli_runner.go:164] Run: docker container inspect -f "'{{(index (index .NetworkSettings.Ports "22/tcp") 0).HostPort}}'" minikube
I0929 13:34:36.666393   68393 sshutil.go:53] new ssh client: &{IP:127.0.0.1 Port:59958 SSHKeyPath:/Users/powellsteven/.minikube/machines/minikube/id_rsa Username:docker}
I0929 13:34:36.748542   68393 ssh_runner.go:195] Run: sudo egrep ^[0-9]+:freezer: /proc/4517/cgroup
W0929 13:34:36.756995   68393 api_server.go:176] unable to find freezer cgroup: sudo egrep ^[0-9]+:freezer: /proc/4517/cgroup: Process exited with status 1
stdout:

stderr:
I0929 13:34:36.757017   68393 api_server.go:240] Checking apiserver healthz at https://127.0.0.1:59962/healthz ...
I0929 13:34:36.763443   68393 api_server.go:266] https://127.0.0.1:59962/healthz returned 200:
ok
W0929 13:34:36.763514   68393 out.go:239] 🤔  Verifying dashboard health ...
🤔  Verifying dashboard health ...
I0929 13:34:36.774050   68393 service.go:214] Found service: &Service{ObjectMeta:{kubernetes-dashboard  kubernetes-dashboard  1a50361b-b019-4f47-bcb7-0b642cb221d6 429 0 2022-09-29 12:40:24 -0700 PDT <nil> <nil> map[addonmanager.kubernetes.io/mode:Reconcile k8s-app:kubernetes-dashboard kubernetes.io/minikube-addons:dashboard] map[kubectl.kubernetes.io/last-applied-configuration:{"apiVersion":"v1","kind":"Service","metadata":{"annotations":{},"labels":{"addonmanager.kubernetes.io/mode":"Reconcile","k8s-app":"kubernetes-dashboard","kubernetes.io/minikube-addons":"dashboard"},"name":"kubernetes-dashboard","namespace":"kubernetes-dashboard"},"spec":{"ports":[{"port":80,"targetPort":9090}],"selector":{"k8s-app":"kubernetes-dashboard"}}}
] [] [] [{kubectl-client-side-apply Update v1 2022-09-29 12:40:24 -0700 PDT FieldsV1 {"f:metadata":{"f:annotations":{".":{},"f:kubectl.kubernetes.io/last-applied-configuration":{}},"f:labels":{".":{},"f:addonmanager.kubernetes.io/mode":{},"f:k8s-app":{},"f:kubernetes.io/minikube-addons":{}}},"f:spec":{"f:internalTrafficPolicy":{},"f:ports":{".":{},"k:{\"port\":80,\"protocol\":\"TCP\"}":{".":{},"f:port":{},"f:protocol":{},"f:targetPort":{}}},"f:selector":{},"f:sessionAffinity":{},"f:type":{}}} }]},Spec:ServiceSpec{Ports:[]ServicePort{ServicePort{Name:,Protocol:TCP,Port:80,TargetPort:{0 9090 },NodePort:0,AppProtocol:nil,},},Selector:map[string]string{k8s-app: kubernetes-dashboard,},ClusterIP:10.105.27.235,Type:ClusterIP,ExternalIPs:[],SessionAffinity:None,LoadBalancerIP:,LoadBalancerSourceRanges:[],ExternalName:,ExternalTrafficPolicy:,HealthCheckNodePort:0,PublishNotReadyAddresses:false,SessionAffinityConfig:nil,IPFamilyPolicy:*SingleStack,ClusterIPs:[10.105.27.235],IPFamilies:[IPv4],AllocateLoadBalancerNodePorts:nil,LoadBalancerClass:nil,InternalTrafficPolicy:*Cluster,},Status:ServiceStatus{LoadBalancer:LoadBalancerStatus{Ingress:[]LoadBalancerIngress{},},Conditions:[]Condition{},},}
W0929 13:34:36.774227   68393 out.go:239] 🚀  Launching proxy ...
🚀  Launching proxy ...
I0929 13:34:36.774319   68393 dashboard.go:152] Executing: /usr/local/bin/kubectl [/usr/local/bin/kubectl --context minikube proxy --port 0]
I0929 13:34:36.775983   68393 dashboard.go:157] Waiting for kubectl to output host:port ...
I0929 13:34:36.809478   68393 dashboard.go:175] proxy stdout: Starting to serve on 1 7.0.0.1:61546
W0929 13:34:36.809534   68393 out.go:239] 🤔  Verifying proxy health ...
🤔  Verifying proxy health ...
I0929 13:34:36.809574   68393 dashboard.go:212] http:///api/v1/namespaces/kubernetes-dashboard/services/http:kubernetes-dashboard:/proxy/ response: Get "http:///api/v1/namespaces/kubernetes-dashboard/services/http:kubernetes-dashboard:/proxy/": http: no Host in request URL <nil>
I0929 13:34:36.809620   68393 retry.go:31] will retry after 110.466µs: checkURL: Get "http:///api/v1/namespaces/kubernetes-dashboard/services/http:kubernetes-dashboard:/proxy/": http: no Host in request URL
I0929 13:34:36.809769   68393 dashboard.go:212] http:///api/v1/namespaces/kubernetes-dashboard/services/http:kubernetes-dashboard:/proxy/ response: Get "http:///api/v1/namespaces/kubernetes-dashboard/services/http:kubernetes-dashboard:/proxy/": http: no Host in request URL <nil>
I0929 13:34:36.809784   68393 retry.go:31] will retry after 216.077µs: checkURL: Get "http:///api/v1/namespaces/kubernetes-dashboard/services/http:kubernetes-dashboard:/proxy/": http: no Host in request URL
I0929 13:34:36.810075   68393 dashboard.go:212] http:///api/v1/namespaces/kubernetes-dashboard/services/http:kubernetes-dashboard:/proxy/ response: Get "http:///api/v1/namespaces/kubernetes-dashboard/services/http:kubernetes-dashboard:/proxy/": http: no Host in request URL <nil>
I0929 13:34:36.810109   68393 retry.go:31] will retry after 262.026µs: checkURL: Get "http:///api/v1/namespaces/kubernetes-dashboard/services/http:kubernetes-dashboard:/proxy/": http: no Host in request URL
I0929 13:34:36.810420   68393 dashboard.go:212] http:///api/v1/namespaces/kubernetes-dashboard/services/http:kubernetes-dashboard:/proxy/ response: Get "http:///api/v1/namespaces/kubernetes-dashboard/services/http:kubernetes-dashboard:/proxy/": http: no Host in request URL <nil>
I0929 13:34:36.810439   68393 retry.go:31] will retry after 316.478µs: checkURL: Get "http:///api/v1/namespaces/kubernetes-dashboard/services/http:kubernetes-dashboard:/proxy/": http: no Host in request URL
I0929 13:34:36.810815   68393 dashboard.go:212] http:///api/v1/namespaces/kubernetes-dashboard/services/http:kubernetes-dashboard:/proxy/ response: Get "http:///api/v1/namespaces/kubernetes-dashboard/services/http:kubernetes-dashboard:/proxy/": http: no Host in request URL <nil>
I0929 13:34:36.810824   68393 retry.go:31] will retry after 468.098µs: checkURL: Get "http:///api/v1/namespaces/kubernetes-dashboard/services/http:kubernetes-dashboard:/proxy/": http: no Host in request URL
I0929 13:34:36.811368   68393 dashboard.go:212] http:///api/v1/namespaces/kubernetes-dashboard/services/http:kubernetes-dashboard:/proxy/ response: Get "http:///api/v1/namespaces/kubernetes-dashboard/services/http:kubernetes-dashboard:/proxy/": http: no Host in request URL <nil>
I0929 13:34:36.811380   68393 retry.go:31] will retry after 901.244µs: checkURL: Get "http:///api/v1/namespaces/kubernetes-dashboard/services/http:kubernetes-dashboard:/proxy/": http: no Host in request URL

Specifically the line:

I0929 13:34:36.809478   68393 dashboard.go:175] proxy stdout: Starting to serve on 1 7.0.0.1:61546

It should read 127.0.0.1 but the 2 is missing which is likely part of the problem.