Fix auto-pause on VMs (detect right control-plane IP)

[medyagh]

Fixes #11414

before this PR

Try kubectl - this time it is trying to reach the auto-sleep proxy port
$ kubectl get po -A
The connection to the server 192.168.99.151:32443 was refused - did you specify the right host or port?

after this PR

$ mk addons enable auto-pause
$ mk status
minikube
type: Control Plane
host: Running
kubelet: Running
apiserver: Running
kubeconfig: Configured

18:28:07 medya/workspace/minikube
$ kc get pods -A
NAMESPACE     NAME                               READY   STATUS    RESTARTS   AGE
auto-pause    auto-pause-proxy-dc6979c79-tgm27   1/1     Running   0          32s
auto-pause    env-inject-846bbd58bc-zg9vs        1/1     Running   0          33s
kube-system   coredns-74ff55c5b-ftpqv            1/1     Running   0          34s
kube-system   etcd-minikube                      0/1     Running   0          48s
kube-system   kube-apiserver-minikube            1/1     Running   0          48s
kube-system   kube-controller-manager-minikube   0/1     Running   0          48s
kube-system   kube-proxy-p6gf8                   1/1     Running   0          33s
kube-system   kube-scheduler-minikube            0/1     Running   0          48s
kube-system   storage-provisioner                1/1     Running   1          48s
18:28:12 medya/workspace/minikube



$ sleep 60

18:29:27 medya/workspace/minikube
autopause-vm •3
$ mk status
minikube
type: Control Plane
host: Running
kubelet: Stopped
apiserver: Paused
kubeconfig: Configured

18:29:30 medya/workspace/minikube
autopause-vm •3
$ kc get pods -A
NAMESPACE     NAME                               READY   STATUS    RESTARTS   AGE
auto-pause    auto-pause-proxy-dc6979c79-tgm27   1/1     Running   0          119s
auto-pause    env-inject-846bbd58bc-zg9vs        1/1     Running   0          2m
kube-system   coredns-74ff55c5b-ftpqv            1/1     Running   0          2m1s
kube-system   etcd-minikube                      1/1     Running   0          2m15s
kube-system   kube-apiserver-minikube            1/1     Running   0          2m15s
kube-system   kube-controller-manager-minikube   1/1     Running   0          2m15s
kube-system   kube-proxy-p6gf8                   1/1     Running   0          2m
kube-system   kube-scheduler-minikube            1/1     Running   0          2m15s
kube-system   storage-provisioner                1/1     Running   1          2m15s
18:29:39 medya/workspace/minikube
autopause-vm •3
$ mk status
minikube
type: Control Plane
host: Running
kubelet: Running
apiserver: Running
kubeconfig: Configured

18:29:44 medya/workspace/minikube

[medyagh]

/ok-to-test

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: azhao155, medyagh

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[k8s-ci-robot]

@medyagh: The following test failed, say /retest to rerun all failed tests:

Test name	Commit	Details	Rerun command
pull-minikube-build	8ca3d1f	link	/test pull-minikube-build

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[minikube-pr-bot]

kvm2 driver with docker runtime

+----------------+----------+---------------------+
|    COMMAND     | MINIKUBE | MINIKUBE (PR 11438) |
+----------------+----------+---------------------+
| minikube start | 49.7s    | 49.9s               |
| enable ingress | 36.6s    | 36.6s               |
+----------------+----------+---------------------+

Times for minikube start: 52.1s 51.1s 48.7s 48.3s 48.5s
Times for minikube (PR 11438) start: 52.2s 47.8s 46.8s 51.2s 51.4s

Times for minikube ingress: 34.8s 42.2s 35.4s 34.7s 35.7s
Times for minikube (PR 11438) ingress: 35.7s 36.3s 42.2s 34.3s 34.3s

docker driver with docker runtime

+----------------+----------+---------------------+
|    COMMAND     | MINIKUBE | MINIKUBE (PR 11438) |
+----------------+----------+---------------------+
| minikube start | 21.8s    | 21.3s               |
| enable ingress | 30.7s    | 29.6s               |
+----------------+----------+---------------------+

Times for minikube ingress: 32.0s 26.5s 29.5s 35.6s 30.0s
Times for minikube (PR 11438) ingress: 34.0s 30.0s 27.5s 27.5s 29.0s

Times for minikube start: 23.3s 21.7s 21.1s 21.7s 21.4s
Times for minikube (PR 11438) start: 20.6s 22.2s 21.4s 21.0s 21.3s

docker driver with containerd runtime

+----------------+----------+---------------------+
|    COMMAND     | MINIKUBE | MINIKUBE (PR 11438) |
+----------------+----------+---------------------+
| minikube start | 41.8s    | 44.7s               |
| enable ingress |          |                     |
+----------------+----------+---------------------+

Times for minikube start: 31.4s 43.1s 43.9s 47.4s 43.0s
Times for minikube (PR 11438) start: 44.0s 46.6s 43.0s 43.0s 46.7s

[minikube-pr-bot]

kvm2 driver with docker runtime

+----------------+----------+---------------------+
|    COMMAND     | MINIKUBE | MINIKUBE (PR 11438) |
+----------------+----------+---------------------+
| minikube start | 53.3s    | 54.3s               |
| enable ingress | 34.7s    | 35.8s               |
+----------------+----------+---------------------+

Times for minikube ingress: 35.0s 33.8s 35.3s 34.3s 34.9s
Times for minikube (PR 11438) ingress: 36.3s 34.8s 35.9s 37.3s 34.9s

Times for minikube start: 55.0s 50.3s 55.9s 53.0s 52.0s
Times for minikube (PR 11438) start: 57.0s 52.8s 53.0s 56.7s 51.9s

docker driver with docker runtime

+----------------+----------+---------------------+
|    COMMAND     | MINIKUBE | MINIKUBE (PR 11438) |
+----------------+----------+---------------------+
| minikube start | 23.0s    | 22.3s               |
| enable ingress | 28.1s    | 30.8s               |
+----------------+----------+---------------------+

Times for minikube ingress: 28.5s 27.5s 29.5s 26.0s 29.0s
Times for minikube (PR 11438) ingress: 29.0s 29.0s 29.5s 35.0s 31.5s

Times for minikube start: 24.1s 22.2s 22.1s 24.2s 22.6s
Times for minikube (PR 11438) start: 21.7s 22.3s 22.0s 23.3s 22.2s

docker driver with containerd runtime

+----------------+----------+---------------------+
|    COMMAND     | MINIKUBE | MINIKUBE (PR 11438) |
+----------------+----------+---------------------+
| minikube start | 42.8s    | 45.1s               |
| enable ingress |          |                     |
+----------------+----------+---------------------+

Times for minikube (PR 11438) start: 43.1s 47.8s 43.5s 47.5s 43.6s
Times for minikube start: 32.4s 43.3s 47.4s 47.6s 43.4s