Docker For Mac Kubernetes

Docker For Mac Kubernetes Rating: 4,0/5 4434 reviews

Kubernetes is available in Docker for Mac 17.12 CE Edge and higher, and 18.06 Stable and higher, this includes a standalone Kubernetes server and client, as well as Docker CLI integration. The Kubernetes server runs locally within your Docker instance, is not configurable, and is a single-node cluster. In Docker for Mac 17.12 Edge (mac45) and higher, and 18.06 Stable (mac70) and higher, a standalone Kubernetes server is included that runs on your Mac, so that you can test deploying your Docker workloads on Kubernetes.

Running Kubernetes Locally via Minikube Minikube is a tool that makes it easy to run Kubernetes locally. Minikube runs a single-node Kubernetes cluster inside a VM on your laptop for users looking to try out Kubernetes or develop with it day-to-day.

• • • • • • • • • • • • • • • Minikube Features • Minikube supports Kubernetes features such as: • DNS • NodePorts • ConfigMaps and Secrets • Dashboards • Container Runtime: Docker,, and • Enabling CNI (Container Network Interface) • Ingress Installation See. Quickstart Here’s a brief demo of Minikube usage. If you want to change the VM driver add the appropriate --vm-driver=xxx flag to minikube start. Minikube supports the following drivers: • virtualbox • vmwarefusion • kvm2 () • kvm () • hyperkit () • xhyve () (deprecated) Note that the IP below is dynamic and can change. It can be retrieved with minikube ip. $ minikube start Starting local Kubernetes cluster. Running pre-create checks.

Creating machine. Starting local Kubernetes cluster. Free imovie video converter for mac.

$ kubectl run hello-minikube --image =k8s.gcr.io/echoserver:1.10 --port = 8080 deployment.apps/hello-minikube created $ kubectl expose deployment hello-minikube --type =NodePort service/hello-minikube exposed # We have now launched an echoserver pod but we have to wait until the pod is up before curling/accessing it # via the exposed service. $ minikube start --network-plugin =cni --container-runtime =rkt This will use an alternative minikube ISO image containing both rkt, and Docker, and enable CNI networking. Driver plugins See for details on supported drivers and how to install plugins, if required. Use local images by re-using the Docker daemon When using a single VM of Kubernetes, it’s really handy to reuse the Minikube’s built-in Docker daemon; as this means you don’t have to build a docker registry on your host machine and push the image into it - you can just build inside the same docker daemon as minikube which speeds up local experiments. Just make sure you tag your Docker image with something other than ‘latest’ and use that tag while you pull the image. Otherwise, if you do not specify version of your image, it will be assumed as:latest, with pull image policy of Always correspondingly, which may eventually result in ErrImagePull as you may not have any versions of your Docker image out there in the default docker registry (usually DockerHub) yet.

To be able to work with the docker daemon on your mac/linux host use the docker-env command in your shell. Https_proxy = minikube start --docker-env http_proxy = --docker-env https_proxy = --docker-env no_proxy = 192.168.99.0/24 Unfortunately just setting the environment variables will not work. Minikube will also create a “minikube” context, and set it to default in kubectl.

To switch back to this context later, run this command: kubectl config use-context minikube. Specifying the Kubernetes version You can specify the specific version of Kubernetes for Minikube to use by adding the --kubernetes-version string to the minikube start command. For example, to run version v1.7.3, you would run the following: minikube start --kubernetes-version v1.7.3 Configuring Kubernetes Minikube has a “configurator” feature that allows users to configure the Kubernetes components with arbitrary values.