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Source Speech

I am honored to be with you today at your commencement from one of the finest universities in the world. Truth be told, I never graduated from college. This is the closest I’ve ever gotten to a college graduation. Today I want to tell you three stories from my life. That’s it. No big deal. Just three stories.

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Overview

  • what are my strengths
  • how do I perform
  • what are my values
  • where do I belong
  • what should I contribute
  • responsibility of relationships
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When nothing seems to help, I go look at a stonecutter hammering away at his rock perhaps a hundred times without as much as a crack showing in it. Yet at the hundred and first blow it will split in two, and I know it was not that blow that did it, but all that had gone before.
– Jacob Riis

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pkg/minikube/constants

pkg constants defines default values minikube will use later:

  • APIServerName
  • ClusterDNSDomain
  • MinikubeHome
  • DefaultMinipath:filepath.Join(homedir.HomeDir(), “.minikube”)
  • KubeconfigPath
  • KubeconfigEnvVar
  • MinikubeContext
  • MinikubeEnvPrefix
  • DefaultMachineName
  • DefaultStorageClassProvisioner
  • MountProcessFileName
  • SupportedVMDrivers
  • config for vm
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minikube will open default browser and navigate to Kubernetes UI when run minikube dashboard.
Or just print url of Kubernetes UI if run minikube dashboard --url.

Before doing dashboard, minikube checks local cluster’s status, which uses below’s pkgs:

  • minikube/pkg/minikube/machine
  • minikube/pkg/minikube/cluster
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dir pkg has many libs and functions for the whole project.

pkg/minikube/cluster

cluster pkg provides functions to interact with the cluster:

  • start cluster
  • stop cluster
  • remove cluster
  • get cluster status
  • get driver ip
  • …
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Build and Test

Read source code of minikube

Build from source code

First, you need go 1.8+ and set GOPATH and GOROOT correctly.Then, clone code:

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git clone https://github.com/kubernetes/minikube.git $GOPATH/src/k8s.io

If you want to save time, you can add --depth=1 to git:

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git clone --depth=1 https://github.com/kubernetes/minikube.git $GOPATH/src/k8s.io

Then, build with default instruction make:

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cd $GOPATH/src/k8s.io/minikube
make

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