$ kubectl version Client Version: version.Info{Major:"1", Minor:"15", GitVersion:"v1.15.5", GitCommit:"20c265fef0741dd71a66480e35bd69f18351daea", GitTreeState:"clean", BuildDate:"2019-10-15T19:16:51Z", GoVersion:"go1.12.10", Compiler:"gc", Platform:"darwin/amd64"} Unable to connect to the server: Service Unavailable
Serverが反応しない
Show system containers (advanced) にチェックを入れると、いくつかコンテナが起動しているようにみえる
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$ docker ps CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES 0c0adb0a59ec eb516548c180 "/coredns -conf /etc…" 8 seconds ago Up 8 seconds k8s_coredns_coredns-5c98db65d4-ccpgw_kube-system_bca3360b-c620-4dc1-adbb-4f4f72e256f7_0 09027b92a495 eb516548c180 "/coredns -conf /etc…" 8 seconds ago Up 8 seconds k8s_coredns_coredns-5c98db65d4-wnz9s_kube-system_012b9fa8-c63d-49cb-9a92-4c0116283030_0 af28dfeeeab0 cbd7f21fec99 "/usr/local/bin/kube…" 9 seconds ago Up 8 seconds k8s_kube-proxy_kube-proxy-js5n2_kube-system_0f046985-bdd9-4c87-bf04-b8bc86520fb6_0 6f021151faee k8s.gcr.io/pause:3.1 "/pause" 9 seconds ago Up 8 seconds k8s_POD_coredns-5c98db65d4-wnz9s_kube-system_012b9fa8-c63d-49cb-9a92-4c0116283030_0 4be2180c3476 k8s.gcr.io/pause:3.1 "/pause" 9 seconds ago Up 8 seconds k8s_POD_coredns-5c98db65d4-ccpgw_kube-system_bca3360b-c620-4dc1-adbb-4f4f72e256f7_0 d37faa0633fe k8s.gcr.io/pause:3.1 "/pause" 9 seconds ago Up 9 seconds k8s_POD_kube-proxy-js5n2_kube-system_0f046985-bdd9-4c87-bf04-b8bc86520fb6_0 9faf284de0a2 fab2dded59dd "kube-scheduler --bi…" 23 seconds ago Up 23 seconds k8s_kube-scheduler_kube-scheduler-docker-desktop_kube-system_131c3f63daec7c0750818f64a2f75d20_0 adbe6374475a e534b1952a0d "kube-apiserver --ad…" 23 seconds ago Up 23 seconds k8s_kube-apiserver_kube-apiserver-docker-desktop_kube-system_556b996466155d7ad37d896897208f67_0 d063399d4feb 1399a72fa1a9 "kube-controller-man…" 23 seconds ago Up 23 seconds k8s_kube-controller-manager_kube-controller-manager-docker-desktop_kube-system_b2850863d2a1ddaac8ed962e6881584c_0 a6501f7001f5 2c4adeb21b4f "etcd --advertise-cl…" 23 seconds ago Up 23 seconds k8s_etcd_etcd-docker-desktop_kube-system_f132e1c85abd4953a304d1c65d9d74f9_0 61b6078a415c k8s.gcr.io/pause:3.1 "/pause" 23 seconds ago Up 23 seconds k8s_POD_kube-scheduler-docker-desktop_kube-system_131c3f63daec7c0750818f64a2f75d20_0 036ba80a78f6 k8s.gcr.io/pause:3.1 "/pause" 23 seconds ago Up 23 seconds k8s_POD_kube-controller-manager-docker-desktop_kube-system_b2850863d2a1ddaac8ed962e6881584c_0 c1f2ca81a768 k8s.gcr.io/pause:3.1 "/pause" 23 seconds ago Up 23 seconds k8s_POD_kube-apiserver-docker-desktop_kube-system_556b996466155d7ad37d896897208f67_0 a832aab318ac k8s.gcr.io/pause:3.1 "/pause" 23 seconds ago Up 23 seconds k8s_POD_etcd-docker-desktop_kube-system_f132e1c85abd4953a304d1c65d9d74f9_0
$ minikube start 😄 minikube v1.7.3 on Darwin 10.13.6 ✨ Automatically selected the hyperkit driver. Other choices: virtualbox, docker (experimental) 💾 Downloading driver docker-machine-driver-hyperkit: > docker-machine-driver-hyperkit.sha256: 65 B / 65 B [---] 100.00% ? p/s 0s > docker-machine-driver-hyperkit: 10.88 MiB / 10.88 MiB 100.00% 5.52 MiB p 🔑 The 'hyperkit' driver requires elevated permissions. The following commands will be executed:
Password: 💿 Downloading VM boot image ... > minikube-v1.7.3.iso.sha256: 65 B / 65 B [--------------] 100.00% ? p/s 0s > minikube-v1.7.3.iso: 167.39 MiB / 167.39 MiB [] 100.00% 14.63 MiB p/s 12s 🔥 Creating hyperkit VM (CPUs=2, Memory=2000MB, Disk=20000MB) ... 🌐 Found network options: ▪ HTTP_PROXY=http://username:password@proxy:8080 ⚠️ You appear to be using a proxy, but your NO_PROXY environment does not include the minikube IP (192.168.64.2). Please see https://minikube.sigs.k8s.io/docs/reference/networking/proxy/ for more details ▪ HTTPS_PROXY=http://username:password@proxy:8080 ▪ http_proxy=http://username:password@proxy:8080 ▪ https_proxy=http://username:password@proxy:8080 ⚠️ VM is unable to access k8s.gcr.io, you may need to configure a proxy or set --image-repository 🐳 Preparing Kubernetes v1.17.3 on Docker 19.03.6 ... ▪ env HTTP_PROXY=http://username:password@proxy:8080 ▪ env HTTPS_PROXY=http://username:password@proxy:8080 ▪ env HTTP_PROXY=http://username:password@proxy:8080 ▪ env HTTPS_PROXY=http://username:password@proxy:8080 💾 Downloading kubeadm v1.17.3 💾 Downloading kubelet v1.17.3 💾 Downloading kubectl v1.17.3 🚀 Launching Kubernetes ... 🌟 Enabling addons: default-storageclass, storage-provisioner ⌛ Waiting for cluster to come online ... 🏄 Done! kubectl is now configured to use "minikube"
$ minikube start 😄 minikube v1.7.3 on Darwin 10.13.6 ✨ Automatically selected the hyperkit driver. Other choices: virtualbox, docker (experimental) 🔥 Creating hyperkit VM (CPUs=2, Memory=2000MB, Disk=20000MB) ... 🌐 Found network options: ▪ HTTP_PROXY=http://username:password@proxy:8080 ▪ HTTPS_PROXY=http://username:password@proxy:8080 ▪ NO_PROXY=192.168.64.2,192.168.64.3,192.168.64.4 ▪ http_proxy=http://username:password@proxy:8080 ▪ https_proxy=http://username:password@proxy:8080 ⚠️ VM is unable to access k8s.gcr.io, you may need to configure a proxy or set --image-repository 🐳 Preparing Kubernetes v1.17.3 on Docker 19.03.6 ... ▪ env HTTP_PROXY=http://username:password@proxy:8080 ▪ env HTTPS_PROXY=http://username:password@proxy:8080 ▪ env NO_PROXY=192.168.64.2,192.168.64.3,192.168.64.4 ▪ env HTTP_PROXY=http://username:password@proxy:8080 ▪ env HTTPS_PROXY=http://username:password@proxy:8080 🚀 Launching Kubernetes ... 🌟 Enabling addons: default-storageclass, storage-provisioner ⌛ Waiting for cluster to come online ... 🏄 Done! kubectl is now configured to use "minikube"
今度は大丈夫そう
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$ minikube status host: Running kubelet: Running apiserver: Running kubeconfig: Configured $ kubectl cluster-info Kubernetes master is running at https://192.168.64.4:8443 KubeDNS is running at https://192.168.64.4:8443/api/v1/namespaces/kube-system/services/kube-dns:dns/proxy
To further debug and diagnose cluster problems, use 'kubectl cluster-info dump'. $ kubectl version Client Version: version.Info{Major:"1", Minor:"17", GitVersion:"v1.17.3", GitCommit:"06ad960bfd03b39c8310aaf92d1e7c12ce618213", GitTreeState:"clean", BuildDate:"2020-02-13T18:07:54Z", GoVersion:"go1.13.8", Compiler:"gc", Platform:"darwin/amd64"} Server Version: version.Info{Major:"1", Minor:"17", GitVersion:"v1.17.3", GitCommit:"06ad960bfd03b39c8310aaf92d1e7c12ce618213", GitTreeState:"clean", BuildDate:"2020-02-11T18:07:13Z", GoVersion:"go1.13.6", Compiler:"gc", Platform:"linux/amd64"}
$ minikube start 😄 minikube v1.7.3 on Darwin 10.13.6 ✨ Automatically selected the hyperkit driver. Other choices: virtualbox, docker (experimental) 🔥 Creating hyperkit VM (CPUs=2, Memory=2000MB, Disk=20000MB) ... 🌐 Found network options: ▪ HTTP_PROXY=http://username:password@proxy_ip:8080 ▪ HTTPS_PROXY=http://username:password@proxy_ip:8080 ▪ NO_PROXY=192.168.64.0/24 ▪ http_proxy=http://username:password@proxy_ip:8080 ▪ https_proxy=http://username:password@proxy_ip:8080 🐳 Preparing Kubernetes v1.17.3 on Docker 19.03.6 ... ▪ env HTTP_PROXY=http://username:password@proxy_ip:8080 ▪ env HTTPS_PROXY=http://username:password@proxy_ip:8080 ▪ env NO_PROXY=192.168.64.0/24 ▪ env HTTP_PROXY=http://username:password@proxy_ip:8080 ▪ env HTTPS_PROXY=http://username:password@proxy_ip:8080 🚀 Launching Kubernetes ... 🌟 Enabling addons: default-storageclass, storage-provisioner ⌛ Waiting for cluster to come online ... 🏄 Done! kubectl is now configured to use "minikube"
大丈夫そう！
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$ kubectl create deployment hello-minikube --image=k8s.gcr.io/echoserver:1.10 deployment.apps/hello-minikube created $ kubectl get pods NAME READY STATUS RESTARTS AGE hello-minikube-797f975945-jnfkt 1/1 Running 0 24s
$ minikube stop ✋ Stopping "minikube" in hyperkit ... 🛑 "minikube" stopped. $ minikube start 😄 minikube v1.7.3 on Darwin 10.13.6 ✨ Using the hyperkit driver based on existing profile ⌛ Reconfiguring existing host ... 🔄 Starting existing hyperkit VM for "minikube" ...
$ minikube start 😄 minikube v1.7.3 on Darwin 10.13.6 ✨ Using the hyperkit driver based on existing profile ⌛ Reconfiguring existing host ... 🔄 Starting existing hyperkit VM for "minikube" ...
が、結局ここから動かないので一旦削除する
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$ minikube delete 🔥 Deleting "minikube" in hyperkit ... 💀 Removed all traces of the "minikube" cluster. $ export NO_PROXY=192.168.64.2,192.168.64.3,192.168.64.4,192.168.64.5 $ minikube start 😄 minikube v1.7.3 on Darwin 10.13.6 ✨ Automatically selected the hyperkit driver. Other choices: virtualbox, docker (experimental) (省略) 🌟 Enabling addons: default-storageclass, storage-provisioner ⌛ Waiting for cluster to come online ... 🏄 Done! kubectl is now configured to use "minikube" $ kubectl cluster-info Kubernetes master is running at https://192.168.64.5:8443 KubeDNS is running at https://192.168.64.5:8443/api/v1/namespaces/kube-system/services/kube-dns:dns/proxy
To further debug and diagnose cluster problems, use 'kubectl cluster-info dump'. $ kubectl version Client Version: version.Info{Major:"1", Minor:"17", GitVersion:"v1.17.3", GitCommit:"06ad960bfd03b39c8310aaf92d1e7c12ce618213", GitTreeState:"clean", BuildDate:"2020-02-13T18:07:54Z", GoVersion:"go1.13.8", Compiler:"gc", Platform:"darwin/amd64"} Server Version: version.Info{Major:"1", Minor:"17", GitVersion:"v1.17.3", GitCommit:"06ad960bfd03b39c8310aaf92d1e7c12ce618213", GitTreeState:"clean", BuildDate:"2020-02-11T18:07:13Z", GoVersion:"go1.13.6", Compiler:"gc", Platform:"linux/amd64"}