Minikube Kubernetes Node
https://minikube.sigs.k8s.io/docs/commands/node/
Known Issues
No Filesystem retention on VM restart except for /mnt/sda1 affects saving PVC mounts
/dev/sda1 127380716 1441984 118582372 2% /mnt/sda1 $ ls /mnt/sda1 _16g data hostpath-provisioner hostpath_pv lost+found var /tmp is mounted into /dev/sda1 - so it is saved $ findmnt | grep provisioner | `-/tmp/hostpath-provisioner /dev/sda1[/hostpath-provisioner] ext4 rw,relatime
Therefore if the default mountpath of /tmp/hostpath-provisioner is used as in https://github.com/kubernetes/minikube/blob/v0.30.0/pkg/storage/storage_provisioner.go#L49 we will loose the files after a minikube stop/start. It would be advisable to modify the storageclass post VM start without going through a 2nd mount to /dev/sda1 - see https://github.com/kubernetes/minikube/issues/3318
Minikube on Redhat
install docker or podman
refresh subscription
Minikube on OSX
20211218
brew install minikube rm -rf /sr/local/bin/kubectl brew reinstall minikube obrienlabs:refarch michaelobrien$ brew install kubectl Warning: kubernetes-cli 1.23.1 is already installed, it's just not linked. To link this version, run: brew link kubernetes-cli obrienlabs:refarch michaelobrien$ brew link kubernetes-cli Linking /usr/local/Cellar/kubernetes-cli/1.23.1... 223 symlinks created. obrienlabs:refarch michaelobrien$ kubectl version Client Version: version.Info{Major:"1", Minor:"23", GitVersion:"v1.23.1", GitCommit:"86ec240af8cbd1b60bcc4c03c20da9b98005b92e", GitTreeState:"clean", BuildDate:"2021-12-16T11:33:37Z", GoVersion:"go1.17.5", Compiler:"gc", Platform:"darwin/amd64"} The connection to the server kubernetes.docker.internal:6443 was refused - did you specify the right host or port? obrienlabs:refarch michaelobrien$ minikube version minikube version: v1.24.0 commit: 76b94fb3c4e8ac5062daf70d60cf03ddcc0a741b obrienlabs:refarch michaelobrien$ minikube stop ✋ Stopping node "minikube" ... 🛑 1 node stopped. obrienlabs:refarch michaelobrien$ minikube delete 🔥 Deleting "minikube" in vmware ... 💀 Removed all traces of the "minikube" cluster. obrienlabs:refarch michaelobrien$ minikube start 😄 minikube v1.24.0 on Darwin 12.0.1 ✨ Automatically selected the hyperkit driver. Other choices: vmware, ssh 👍 Starting control plane node minikube in cluster minikube 💾 Downloading Kubernetes v1.22.3 preload ... > preloaded-images-k8s-v13-v1...: 501.73 MiB / 501.73 MiB 100.00% 53.13 Mi 🔥 Creating hyperkit VM (CPUs=2, Memory=6000MB, Disk=20000MB) ... 🐳 Preparing Kubernetes v1.22.3 on Docker 20.10.8 ... ▪ Generating certificates and keys ... ▪ Booting up control plane ...| ▪ Configuring RBAC rules ... 🔎 Verifying Kubernetes components... ▪ Using image gcr.io/k8s-minikube/storage-provisioner:v5 🌟 Enabled addons: storage-provisioner, default-storageclass 🏄 Done! kubectl is now configured to use "minikube" cluster and "default" namespace by default obrienlabs:refarch michaelobrien$ kubectl get nodes NAME STATUS ROLES AGE VERSION minikube Ready control-plane,master 19s v1.22.3 obrienlabs:refarch michaelobrien$ kubectl version Client Version: version.Info{Major:"1", Minor:"23", GitVersion:"v1.23.1", GitCommit:"86ec240af8cbd1b60bcc4c03c20da9b98005b92e", GitTreeState:"clean", BuildDate:"2021-12-16T11:33:37Z", GoVersion:"go1.17.5", Compiler:"gc", Platform:"darwin/amd64"} Server Version: version.Info{Major:"1", Minor:"22", GitVersion:"v1.22.3", GitCommit:"c92036820499fedefec0f847e2054d824aea6cd1", GitTreeState:"clean", BuildDate:"2021-10-27T18:35:25Z", GoVersion:"go1.16.9", Compiler:"gc", Platform:"linux/amd64"}
Minikube on OSX VMware Fusion
https://kubernetes.io/docs/tasks/tools/install-minikube/
2020
biometric:stable michaelobrien$ brew install minikube Updating Homebrew... ==> Auto-updated Homebrew! Updated 1 tap (homebrew/core). ==> Downloading https://homebrew.bintray.com/bottles/kubernetes-cli-1.18.5.catalina.bottle.1.tar.gz ==> Downloading from https://d29vzk4ow07wi7.cloudfront.net/23c3217506d45d24de95a35c5faf1ebbea2de5f0808b5f9188d4b0e8478b7193?response-content-disposition=attachment%3Bfilename%3D%22kubernetes-cli-1.18.5.catalina.bottle.1.tar.gz%22&Policy=eyJTdGF0ZW1l ######################################################################## 100.0% ==> Downloading https://homebrew.bintray.com/bottles/minikube-1.12.0.catalina.bottle.tar.gz ==> Downloading from https://d29vzk4ow07wi7.cloudfront.net/bfa00eb2a001481ecd9439978bc8b7b4bbfa88a5ccc2cdd0f09a3892eae399c9?response-content-disposition=attachment%3Bfilename%3D%22minikube-1.12.0.catalina.bottle.tar.gz%22&Policy=eyJTdGF0ZW1lbnQiOiBb ######################################################################## 100.0% ==> Installing dependencies for minikube: kubernetes-cli ==> Installing minikube dependency: kubernetes-cli ==> Pouring kubernetes-cli-1.18.5.catalina.bottle.1.tar.gz Error: The `brew link` step did not complete successfully The formula built, but is not symlinked into /usr/local Could not symlink bin/kubectl Target /usr/local/bin/kubectl already exists. You may want to remove it: rm '/usr/local/bin/kubectl' To force the link and overwrite all conflicting files: brew link --overwrite kubernetes-cli To list all files that would be deleted: brew link --overwrite --dry-run kubernetes-cli Possible conflicting files are: /usr/local/bin/kubectl -> /Applications/Docker.app/Contents/Resources/bin/kubectl ==> Caveats Bash completion has been installed to: /usr/local/etc/bash_completion.d zsh completions have been installed to: /usr/local/share/zsh/site-functions ==> Summary /usr/local/Cellar/kubernetes-cli/1.18.5: 232 files, 49.2MB ==> Installing minikube ==> Pouring minikube-1.12.0.catalina.bottle.tar.gz ==> Caveats Bash completion has been installed to: /usr/local/etc/bash_completion.d zsh completions have been installed to: /usr/local/share/zsh/site-functions ==> Summary /usr/local/Cellar/minikube/1.12.0: 8 files, 63.5MB ==> `brew cleanup` has not been run in 30 days, running now... Removing: /Users/michaelobrien/Library/Caches/Homebrew/gdbm--1.18.1.catalina.bottle.1.tar.gz... (196.7KB) Removing: /Users/michaelobrien/Library/Caches/Homebrew/helm--3.2.1.catalina.bottle.tar.gz... (13.0MB) Removing: /Users/michaelobrien/Library/Caches/Homebrew/readline--8.0.4.catalina.bottle.tar.gz... (517.7KB) Removing: /Users/michaelobrien/Library/Caches/Homebrew/sqlite--3.31.1.catalina.bottle.tar.gz... (1.9MB) ==> Caveats ==> kubernetes-cli Bash completion has been installed to: /usr/local/etc/bash_completion.d zsh completions have been installed to: /usr/local/share/zsh/site-functions ==> minikube Bash completion has been installed to: /usr/local/etc/bash_completion.d zsh completions have been installed to: /usr/local/share/zsh/site-functions
Start minikube
biometric:charts minikube start --driver=vmwarefusion minikube v1.12.0 on Darwin 10.15.5 Using the vmwarefusion driver based on user configuration Downloading VM boot image ... > minikube-v1.12.0.iso.sha256: 65 B / 65 B [-------------] 100.00% ? p/s 0s > minikube-v1.12.0.iso: 173.57 MiB / 173.57 MiB [] 100.00% 57.33 MiB p/s 3s Starting control plane node minikube in cluster minikube Downloading Kubernetes v1.18.3 preload ... > preloaded-images-k8s-v4-v1.18.3-docker-overlay2-amd64.tar.lz4: 526.27 MiB The vmwarefusion driver is deprecated and support for it will be removed in a future release. Please consider switching to the new vmware unified driver, which is intended to replace the vmwarefusion driver. See https://minikube.sigs.k8s.io/docs/reference/drivers/vmware/ for more information. To disable this message, run [minikube config set ShowDriverDeprecationNotification false] Creating vmwarefusion VM (CPUs=2, Memory=6000MB, Disk=20000MB) ... Preparing Kubernetes v1.18.3 on Docker 19.03.12 ... E0714 13:28:56.032108 94504 start.go:96] Unable to get host IP: HostIP not yet implemented for "vmwarefusion" driver failed to start node: startup failed: Failed to setup kubeconfig: HostIP not yet implemented for "vmwarefusion" driver minikube is exiting due to an error. If the above message is not useful, open an issue: https://github.com/kubernetes/minikube/issues/new/choose
see https://github.com/kubernetes/minikube/issues/8374
Install newer docker-machine-driver-vmware
https://minikube.sigs.k8s.io/docs/drivers/vmware/
biometric:charts michaelobrien$ brew install docker-machine-driver-vmware ==> Downloading https://homebrew.bintray.com/bottles/docker-machine-0.16.2.catalina.bottle.tar.gz ==> Downloading from https://d29vzk4ow07wi7.cloudfront.net/99b50d9809a0aa881e01686e3356fbd17fa61e5a5e8cb937a2a9e9ff103be097?response-content-disposition=attachment%3Bfilename%3D%22docker-machine-0.16.2.catalina.bottle.tar.gz%22&Policy=eyJTdGF0ZW1lbn ######################################################################## 100.0% ==> Downloading https://homebrew.bintray.com/bottles/docker-machine-driver-vmware-0.1.1.catalina.bottle.tar.gz ==> Downloading from https://d29vzk4ow07wi7.cloudfront.net/d73c0be19fba7a7166c65202133b18c63367b5758d04ec19e23d3fd9406a8a7a?response-content-disposition=attachment%3Bfilename%3D%22docker-machine-driver-vmware-0.1.1.catalina.bottle.tar.gz%22&Policy=e ######################################################################## 100.0% ==> Installing dependencies for docker-machine-driver-vmware: docker-machine ==> Installing docker-machine-driver-vmware dependency: docker-machine ==> Pouring docker-machine-0.16.2.catalina.bottle.tar.gz ==> Caveats Bash completion has been installed to: /usr/local/etc/bash_completion.d zsh completions have been installed to: /usr/local/share/zsh/site-functions To have launchd start docker-machine now and restart at login: brew services start docker-machine Or, if you don't want/need a background service you can just run: docker-machine start ==> Summary /usr/local/Cellar/docker-machine/0.16.2: 11 files, 36MB ==> Installing docker-machine-driver-vmware ==> Pouring docker-machine-driver-vmware-0.1.1.catalina.bottle.tar.gz /usr/local/Cellar/docker-machine-driver-vmware/0.1.1: 5 files, 11.6MB ==> Caveats ==> docker-machine Bash completion has been installed to: /usr/local/etc/bash_completion.d zsh completions have been installed to: /usr/local/share/zsh/site-functions To have launchd start docker-machine now and restart at login: brew services start docker-machine Or, if you don't want/need a background service you can just run: docker-machine start biometric:charts michaelobrien$ minikube delete Deleting "minikube" in vmwarefusion ... Removed all traces of the "minikube" cluster. biometric:charts michaelobrien$ minikube start --driver=vmware minikube v1.12.0 on Darwin 10.15.5 Using the vmware driver based on user configuration Starting control plane node minikube in cluster minikube Creating vmware VM (CPUs=2, Memory=6000MB, Disk=20000MB) ... Preparing Kubernetes v1.18.3 on Docker 19.03.12 ... Verifying Kubernetes components... Enabled addons: default-storageclass, storage-provisioner Done! kubectl is now configured to use "minikube" /usr/local/bin/kubectl is version 1.16.6-beta.0, which may be incompatible with Kubernetes 1.18.3. You can also use 'minikube kubectl -- get pods' to invoke a matching version biometric:charts michaelobrien$ kubectl get pods --all-namespaces NAMESPACE NAME READY STATUS RESTARTS AGE kube-system coredns-66bff467f8-sv4sq 1/1 Running 0 53s kube-system etcd-minikube 1/1 Running 0 53s kube-system kube-apiserver-minikube 1/1 Running 0 53s kube-system kube-controller-manager-minikube 1/1 Running 0 53s kube-system kube-proxy-2987v 1/1 Running 0 53s kube-system kube-scheduler-minikube 1/1 Running 0 53s kube-system storage-provisioner 1/1 Running 1 59s biometric:charts michaelobrien$ kubectl get nodes NAME STATUS ROLES AGE VERSION minikube Ready master 77s v1.18.3 biometric:charts michaelobrien$ kubectl get services --all-namespaces NAMESPACE NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE default kubernetes ClusterIP 10.96.0.1 <none> 443/TCP 91s kube-system kube-dns ClusterIP 10.96.0.10 <none> 53/UDP,53/TCP,9153/TCP 90s biometric:charts michaelobrien$ kubectl get storageclass NAME PROVISIONER RECLAIMPOLICY VOLUMEBINDINGMODE ALLOWVOLUMEEXPANSION AGE standard (default) k8s.io/minikube-hostpath Delete Immediate false 114s biometric:charts michaelobrien$ kubectl version Client Version: version.Info{Major:"1", Minor:"16+", GitVersion:"v1.16.6-beta.0", GitCommit:"e7f962ba86f4ce7033828210ca3556393c377bcc", GitTreeState:"clean", BuildDate:"2020-01-15T08:26:26Z", GoVersion:"go1.13.5", Compiler:"gc", Platform:"darwin/amd64"} Server Version: version.Info{Major:"1", Minor:"18", GitVersion:"v1.18.3", GitCommit:"2e7996e3e2712684bc73f0dec0200d64eec7fe40", GitTreeState:"clean", BuildDate:"2020-05-20T12:43:34Z", GoVersion:"go1.13.9", Compiler:"gc", Platform:"linux/amd64"} biometric:charts michaelobrien$ I0714 13:56:14.560252 95756 kubeadm.go:143] kubeadm config: apiVersion: kubeadm.k8s.io/v1beta2 kind: InitConfiguration localAPIEndpoint: advertiseAddress: 192.168.58.140 bindPort: 8443 bootstrapTokens: - groups: - system:bootstrappers:kubeadm:default-node-token ttl: 24h0m0s usages: - signing - authentication nodeRegistration: criSocket: /var/run/dockershim.sock name: "minikube" kubeletExtraArgs: node-ip: 192.168.58.140 taints: [] --- apiVersion: kubeadm.k8s.io/v1beta2 kind: ClusterConfiguration apiServer: certSANs: ["127.0.0.1", "localhost", "192.168.58.140"] extraArgs: enable-admission-plugins: "NamespaceLifecycle,LimitRanger,ServiceAccount,DefaultStorageClass,DefaultTolerationSeconds,NodeRestriction,MutatingAdmissionWebhook,ValidatingAdmissionWebhook,ResourceQuota" certificatesDir: /var/lib/minikube/certs clusterName: mk controlPlaneEndpoint: control-plane.minikube.internal:8443 dns: type: CoreDNS etcd: local: dataDir: /var/lib/minikube/etcd controllerManager: extraArgs: "leader-elect": "false" scheduler: extraArgs: "leader-elect": "false" kubernetesVersion: v1.18.3 networking: dnsDomain: cluster.local podSubnet: "" serviceSubnet: 10.96.0.0/12 --- apiVersion: kubelet.config.k8s.io/v1beta1 kind: KubeletConfiguration clusterDomain: "cluster.local" # disable disk resource management by default imageGCHighThresholdPercent: 100 evictionHard: nodefs.available: "0%" nodefs.inodesFree: "0%" imagefs.available: "0%" failSwapOn: false --- apiVersion: kubeproxy.config.k8s.io/v1alpha1 kind: KubeProxyConfiguration clusterCIDR: "" metricsBindAddress: 192.168.58.140:10249
Increase resources of Minikube VM
$ minikube stop $ minikube delete $ minikube start --driver=vmware --disk-size=140GB --alsologtostderr --cpus 14 --memory 20480 --kubernetes-version=v1.17.4 minikube v1.12.0 on Darwin 10.15.5 Using the vmware driver based on user configuration Starting control plane node minikube in cluster minikube Creating vmware VM (CPUs=2, Memory=6000MB, Disk=101376MB) ... Preparing Kubernetes v1.18.3 on Docker 19.03.12 ... Enabled addons: default-storageclass, storage-provisioner $ free total used free shared buff/cache available Mem: 20547020 759724 17922684 507804 1864612 18966332 Swap: 0 0 0 $ df Filesystem 1K-blocks Used Available Use% Mounted on tmpfs 18492320 498212 17994108 3% / devtmpfs 10189140 0 10189140 0% /dev tmpfs 10273508 0 10273508 0% /dev/shm tmpfs 10273508 9544 10263964 1% /run tmpfs 10273508 0 10273508 0% /sys/fs/cgroup tmpfs 10273508 12 10273496 1% /tmp /dev/sda1 90293332 1445796 83640756 2% /mnt/sda1 vmhgfs-fuse 1953902876 1618325232 335577644 83% /mnt/hgfs
Multinode minikube
minikube stop minikube delete minikube start --disk-size=80GB --alsologtostderr --cpus 12 --memory 8192 --kubernetes-version=v1.22.3 --nodes 3 -p multinode obrienlabs:refarch michaelobrien$ kubectl get nodes NAME STATUS ROLES AGE VERSION multinode Ready control-plane,master 82s v1.22.3 multinode-m02 Ready <none> 53s v1.22.3 multinode-m03 Ready <none> 22s v1.22.3 obrienlabs:refarch michaelobrien$ minikube profile list |-----------|-----------|---------|---------------|------|---------|---------|-------| | Profile | VM Driver | Runtime | IP | Port | Version | Status | Nodes | |-----------|-----------|---------|---------------|------|---------|---------|-------| | multinode | hyperkit | docker | 192.168.200.3 | 8443 | v1.22.3 | Running | 3 | |-----------|-----------|---------|---------------|------|---------|---------|-------| obrienlabs:refarch michaelobrien$ minikube stop -p multinode ✋ Stopping node "multinode" ... ✋ Stopping node "multinode-m02" ... ✋ Stopping node "multinode-m03" ... 🛑 3 nodes stopped. obrienlabs:refarch michaelobrien$ minikube delete -p multinode 🔥 Deleting "multinode" in hyperkit ... 🔥 Deleting "multinode-m02" in hyperkit ... 🔥 Deleting "multinode-m03" in hyperkit ... 💀 Removed all traces of the "multinode" cluster.
Storage class in Minikube
$ sudo cat /etc/kubernetes/addons/storageclass.yaml kind: StorageClass apiVersion: storage.k8s.io/v1 metadata: namespace: kube-system name: standard annotations: storageclass.kubernetes.io/is-default-class: "true" labels: addonmanager.kubernetes.io/mode: EnsureExists provisioner: k8s.io/minikube-hostpath $ sudo cat /etc/kubernetes/addons/storage storage-provisioner.yaml storageclass.yaml $ sudo cat /etc/kubernetes/addons/storage-provisioner.yaml --- apiVersion: v1 kind: ServiceAccount metadata: name: storage-provisioner namespace: kube-system labels: addonmanager.kubernetes.io/mode: Reconcile --- apiVersion: rbac.authorization.k8s.io/v1 kind: ClusterRoleBinding metadata: name: storage-provisioner labels: addonmanager.kubernetes.io/mode: EnsureExists roleRef: apiGroup: rbac.authorization.k8s.io kind: ClusterRole name: system:persistent-volume-provisioner subjects: - kind: ServiceAccount name: storage-provisioner namespace: kube-system --- apiVersion: v1 kind: Pod metadata: name: storage-provisioner namespace: kube-system labels: integration-test: storage-provisioner addonmanager.kubernetes.io/mode: Reconcile spec: serviceAccountName: storage-provisioner hostNetwork: true containers: - name: storage-provisioner image: gcr.io/k8s-minikube/storage-provisioner:v1.8.1 command: ["/storage-provisioner"] imagePullPolicy: IfNotPresent volumeMounts: - mountPath: /tmp name: tmp volumes: - name: tmp hostPath: path: /tmp type: Directory
Location of VMware VMs
$ vmrun list Total running VMs: 1 /Users/mi...ien/.minikube/machines/minikube/minikube.vmx
SCP into Minikube
scp -i $(minikube ssh-key) README.md docker@192.168.58.140:~/
Minikube DevOps
Kubernetes version
--kubernetes-version=v1.17.4
minikube start --driver=vmware --disk-size=210000MB --alsologtostderr --cpus 14 --memory 16384 --kubernetes-version=v1.17.4
Minikube on Windows 10
Add vmrun.exe in the root of the install - to the path.
Add https://github.com/machine-drivers/docker-machine-driver-vmware/releases to your path after you rename the binary to docker-machine-driver-vmware.exe
install binary https://storage.googleapis.com/minikube/releases/latest/minikube-installer.exe
$ minikube start --driver=vmware * minikube v1.16.0 on Microsoft Windows 10 Pro For Workstations 10.0.19041 Build 19041 * Using the vmware driver based on user configuration * Downloading VM boot image ... > minikube-v1.16.0.iso.sha256: 65 B / 65 B [-------------] 100.00% ? p/s 0s > minikube-v1.16.0.iso: 212.62 MiB / 212.62 MiB [] 100.00% 78.79 MiB p/s 3s * Starting control plane node minikube in cluster minikube * Downloading Kubernetes v1.20.0 preload ... > preloaded-images-k8s-v8-v1....: 491.00 MiB / 491.00 MiB 100.00% 75.89 Mi * Creating vmware VM (CPUs=2, Memory=6000MB, Disk=20000MB) .. fix StartHost failed, but will try again: creating host: create: Error creating machine: Error in driver during machine creation: Machine didn't return an IP after 120 seconds, aborting
Issues
Watch mounts that get root:root - https://github.com/kubernetes/minikube/issues/2290
Backup/Restore/Move VMs
minikube vms are located at ~/.minikube/machines
Proxy Minikube Docker in Host
There is a need to build a docker image or pre-pull docker images into the minikube vm. We can use the docker instance from the osx host by following https://github.com/kubernetes/minikube/blob/0c616a6b42b28a1aab8397f5a9061f8ebbd9f3d9/README.md#reusing-the-docker-daemon
before we get docker desktop biometric:charts michaelobrien$ docker images REPOSITORY TAG IMAGE ID CREATED SIZE obrienlabs/reference-nbi 0.0.1 7eeb1e531e9c 41 hours ago 542MB obrienlabs/reference-nbi latest 7eeb1e531e9c 41 hours ago 542MB <none> <none> a848368c9114 41 hours ago 542MB openjdk 8 b190ad78b520 5 weeks ago 510MB switch to minikube eval $(minikube docker-env) now inside the vm biometric:charts michaelobrien$ docker images REPOSITORY TAG IMAGE ID CREATED SIZE nginx stable 8fcf4560562d 6 days ago 132MB gcr.io/kubernetes-helm/tiller v2.16.9 fd3fd9ab134a 4 weeks ago 88MB kubernetesui/dashboard v2.0.1 85d666cddd04 8 weeks ago 223MB k8s.gcr.io/kube-proxy v1.18.3 3439b7546f29 8 weeks ago 117MB k8s.gcr.io/kube-apiserver v1.18.3 7e28efa976bd 8 weeks ago 173MB k8s.gcr.io/kube-controller-manager v1.18.3 da26705ccb4b 8 weeks ago 162MB k8s.gcr.io/kube-scheduler v1.18.3 76216c34ed0c 8 weeks ago 95.3MB kubernetesui/metrics-scraper v1.0.4 86262685d9ab 3 months ago 36.9MB k8s.gcr.io/pause 3.2 80d28bedfe5d 5 months ago 683kB k8s.gcr.io/coredns 1.6.7 67da37a9a360 5 months ago 43.8MB k8s.gcr.io/etcd 3.4.3-0 303ce5db0e90 8 months ago 288MB zookeeper 3.5.5 5a65375c17a4 9 months ago 225MB confluentinc/cp-kafka 5.0.1 5467234daea9 20 months ago 557MB gcr.io/k8s-minikube/storage-provisioner v1.8.1 4689081edb10 2 years ago 80.8MB Switch back to the host - https://github.com/kubernetes/minikube/issues/348 not eval "$(docker-machine env -u)" use eval $(minikube docker-env --unset)
1 Comment
Michael O'Brien
Automation
see Docker Development Guide#Dockerfullsystemprune