What Does Docker For Mac

In minikube I can get a service's url via minikube service kubedemo-service -url. How do I get the URL for a type: LoadBalancer service in Docker for Mac or Docker for Windows in Kubernetes mode?

Service.yml is: apiVersion: v1 kind: Service metadata: name: kubedemo-service spec: type: LoadBalancer selector: app: kubedemo ports: - port: 80 targetPort: 80 When I switch to type: NodePort and run kubectl describe svc/kubedemo-service I see. Type: NodePort LoadBalancer Ingress: localhost. NodePort: 31838/TCP.

And I can browse to to see the content. Switching to type: LoadBalancer, I see localhost ingress lines in kubectl describe svc/kubedemo-service but I get ERRCONNECTIONREFUSED browsing to it. (I'm familiar with though this changes the root directory of the site, breaking css and js references that assume a root directory. I'm also familiar with kubectl port-forward pods/pod-name though this only connects to pods until k8s 1.10.) How do I browse to a type: LoadBalancer service in Docker for Win or Docker for Mac? How do I browse to a type: ClusterIP service or type: LoadBalancer service in Docker for Win or Docker for Mac?

This is usual confusion when it comes to scope of kubernetes network levels, and exposures on service level. Here is quick overview of types and scope:. A ClusterIP service is the default Kubernetes service. It gives you a service inside your cluster that other apps inside your cluster can access. There is no external access. To access it outside of cluster, you would need to run kube proxy (such as in standard dashboard example).

Mac

A LoadBalancer service is the standard way to expose a service to the internet. Load balancer access and setup is dependent on cloud provider.

A NodePort service is the most primitive way to get external traffic directly to your service. NodePort, as the name implies, opens a specific port on all the Nodes (the VMs), and any traffic that is sent to this port is forwarded to the service.

This said, only way to access your service while on ClusteIP is from within one of the containers from the cluster or with help of proxy, and for LoadBalancer you need cloud provider. You can also mimic LoadBalancer with ingress of your own (upstream proxy such as nginx, sitting in front of ClusterIP type of service).

What Is Docker.for.mac.localhost

Useful link with more in-depth explanation and nice images: Updated for LoadBalancer discussion: As for using LoadBalancer, here is useful reference from documentation : The -type=LoadBalancer flag indicates that you want to expose your Service outside of the cluster. On cloud providers that support load balancers, an external IP address would be provisioned to access the Service. On Minikube, the LoadBalancer type makes the Service accessible through the minikube service command. Minikube service name-of-the-service This automatically opens up a browser window using a local IP address that serves your app on service port.

Docker is the world's most popular container storage solution. This course covers everything you need to know to install and configure Docker on Mac, Windows, and Linux, as well as cloud-based environments such as Amazon Web Services. It also helps Docker Certified Associate (DCA) candidates prepare for the certification exam. In this course, virtualization expert David Davis shows how to install Docker, set up a repository, configure logging, manage users, understand namespaces, and protect your data. He also covers features that ship with Docker Enterprise, including the Universal Control Plane and Trusted Registry. Plus, get important tips you'll need to prepare for the Docker Certified Associate (DCA) exam. Instructor.

By: Jesse Keating course. 59m 56s. 21,777 viewers.

Course Transcript - Instructor If you're a Mac user, one of the easiest ways to get started with Docker is to use Docker for Mac. Docker for Mac contains the Docker container engine and one thing that I should clarify about Docker for Mac is that you can run Docker Linux containers on Docker for Mac, not Docker Mac applications, those Docker Linux containers are actually run on top of a thin hypervisor from Docker called Hyperkit. To get started installing Docker for Mac, click on the Docker Store and then simply click Get Docker. Docker for Mac is totally free and in fact, I've already downloaded Docker for Mac, so let's walk through a quick installation. Here's the Docker DMG.

I'll just double click that. We can simply drag and drop the Docker icon here into our Applications folder. I'll execute Docker.

You can see the Docker whale icon is up here. It tells us that Docker is starting. With Docker for Mac installed, if we go into the Preferences I do want to point out that we're using the Docker for.

Comments are closed.