Check if context is invalid during update-context

[spowelljr]

Closes #15039

Previously only the cluster was checked when minikube update-context was called. Now the context is checked as well, and if either is invalid it recreates the entries.

[medyagh]

/ok-to-test

[minikube-pr-bot]

kvm2 driver with docker runtime

+----------------+----------+---------------------+
|    COMMAND     | MINIKUBE | MINIKUBE (PR 15032) |
+----------------+----------+---------------------+
| minikube start | 55.2s    | 56.2s               |
| enable ingress | 26.5s    | 26.3s               |
+----------------+----------+---------------------+

Times for minikube ingress: 24.1s 25.6s 24.6s 29.1s 29.1s
Times for minikube (PR 15032) ingress: 25.1s 29.1s 28.6s 25.1s 23.7s

Times for minikube start: 55.6s 54.2s 55.7s 55.9s 54.5s
Times for minikube (PR 15032) start: 56.6s 56.7s 53.9s 55.7s 57.9s

docker driver with docker runtime

+----------------+----------+---------------------+
|    COMMAND     | MINIKUBE | MINIKUBE (PR 15032) |
+----------------+----------+---------------------+
| minikube start | 27.4s    | 27.9s               |
| enable ingress | 23.6s    | 23.1s               |
+----------------+----------+---------------------+

Times for minikube (PR 15032) start: 28.2s 28.0s 27.5s 27.5s 28.6s
Times for minikube start: 26.9s 27.4s 28.3s 27.4s 27.1s

Times for minikube ingress: 26.5s 23.0s 23.5s 21.5s 23.5s
Times for minikube (PR 15032) ingress: 23.5s 23.5s 22.5s 22.5s 23.5s

docker driver with containerd runtime

+----------------+----------+---------------------+
|    COMMAND     | MINIKUBE | MINIKUBE (PR 15032) |
+----------------+----------+---------------------+
| minikube start | 25.5s    | 25.4s               |
| enable ingress | 27.4s    | 27.1s               |
+----------------+----------+---------------------+

Times for minikube start: 22.9s 22.3s 36.8s 22.9s 22.9s
Times for minikube (PR 15032) start: 33.6s 23.4s 22.9s 23.2s 24.1s

Times for minikube ingress: 27.5s 27.5s 27.0s 27.5s 27.5s
Times for minikube (PR 15032) ingress: 27.0s 26.9s 27.0s 27.0s 27.4s

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: medyagh, spowelljr

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[minikube-pr-bot]

These are the flake rates of all failed tests.

Environment	Failed Tests	Flake Rate (%)
Hyper-V_Windows	TestStartStop/group/default-k8s-different-port/serial/Pause (gopogh)	0.00 (chart)
Hyper-V_Windows	TestNetworkPlugins/group/flannel/ControllerPod (gopogh)	0.80 (chart)
Docker_Linux_containerd	TestNetworkPlugins/group/kindnet/Start (gopogh)	10.43 (chart)
Hyper-V_Windows	TestNetworkPlugins/group/bridge/Start (gopogh)	16.55 (chart)
Hyper-V_Windows	TestNetworkPlugins/group/kubenet/Start (gopogh)	23.74 (chart)
Docker_Linux_containerd	TestOffline (gopogh)	25.32 (chart)
Docker_Linux_containerd	TestAddons/Setup (gopogh)	27.85 (chart)
Docker_Linux_containerd	TestFunctional/parallel/DashboardCmd (gopogh)	27.85 (chart)
Docker_Linux_containerd	TestFunctional/parallel/MountCmd/any-port (gopogh)	27.85 (chart)
Docker_Linux_containerd	TestFunctional/parallel/MySQL (gopogh)	27.85 (chart)
Docker_Linux_containerd	TestFunctional/parallel/PersistentVolumeClaim (gopogh)	27.85 (chart)
Docker_Linux_containerd	TestFunctional/parallel/ServiceCmd (gopogh)	27.85 (chart)
Docker_Linux_containerd	TestFunctional/parallel/ServiceCmdConnect (gopogh)	27.85 (chart)
Docker_Linux_containerd	TestFunctional/parallel/TunnelCmd/serial/AccessDirect (gopogh)	27.85 (chart)
Docker_Linux_containerd	TestFunctional/parallel/TunnelCmd/serial/WaitService/Setup (gopogh)	27.85 (chart)
Docker_Linux_containerd	TestFunctional/serial/ExtraConfig (gopogh)	27.85 (chart)
Docker_Linux_containerd	TestFunctional/serial/SoftStart (gopogh)	27.85 (chart)
Docker_Linux_containerd	TestFunctional/serial/StartWithProxy (gopogh)	27.85 (chart)
Docker_Linux_containerd	TestIngressAddonLegacy/serial/ValidateIngressAddonActivation (gopogh)	27.85 (chart)
Docker_Linux_containerd	TestIngressAddonLegacy/StartLegacyK8sCluster (gopogh)	27.85 (chart)
Docker_Linux_containerd	TestJSONOutput/start/Command (gopogh)	27.85 (chart)
Docker_Linux_containerd	TestMultiNode/serial/AddNode (gopogh)	27.85 (chart)
Docker_Linux_containerd	TestMultiNode/serial/DeployApp2Nodes (gopogh)	27.85 (chart)
Docker_Linux_containerd	TestMultiNode/serial/FreshStart2Nodes (gopogh)	27.85 (chart)
Docker_Linux_containerd	TestMultiNode/serial/PingHostFrom2Pods (gopogh)	27.85 (chart)
Docker_Linux_containerd	TestMultiNode/serial/ProfileList (gopogh)	27.85 (chart)
Docker_Linux_containerd	TestMultiNode/serial/StartAfterStop (gopogh)	27.85 (chart)
Docker_Linux_containerd	TestMultiNode/serial/StopNode (gopogh)	27.85 (chart)
Docker_Linux_containerd	TestPreload (gopogh)	27.85 (chart)
Docker_Linux_containerd	TestMultiNode/serial/RestartMultiNode (gopogh)	28.48 (chart)
More tests...	Continued...

Too many tests failed - See test logs for more details.

To see the flake rates of all tests by environment, click here.