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53 lines
2.0 KiB
53 lines
2.0 KiB
# k3d
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[![Build Status](https://travis-ci.com/rancher/k3d.svg?branch=master)](https://travis-ci.com/rancher/k3d)
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[![Go Report Card](https://goreportcard.com/badge/github.com/rancher/k3d)](https://goreportcard.com/report/github.com/rancher/k3d)
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## k3s in docker
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k3s is the lightweight Kubernetes distribution by Rancher: [rancher/k3s](https://github.com/rancher/k3s)
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This repository is based on @zeerorg's [zeerorg/k3s-in-docker](https://github.com/zeerorg/k3s-in-docker), reimplemented in Go by @iwilltry42 in [iwilltry42/k3d](https://github.com/iwilltry42/k3d), which is now [rancher/k3d](https://github.com/rancher/k3d).
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## Requirements
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- [docker](https://docs.docker.com/install/)
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## Install
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You have several options there:
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- use the install script to grab the latest release:
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- wget: `wget -q -O - https://raw.githubusercontent.com/rancher/k3d/master/install.sh | bash`
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- curl: `curl -s https://raw.githubusercontent.com/rancher/k3d/master/install.sh | bash`
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- Grab a release from the [release tab](https://github.com/rancher/k3d/releases) and install it yourself.
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- Via go: `go install github.com/rancher/k3d`
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or...
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## Build
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1. Clone this repo, e.g. via `go get -u github.com/rancher/k3d/releases`
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2. Inside the repo run
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- `make` to build for your current system
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- `go install` to install it to your `GOPATH`
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- `make build-cross` to build for all systems
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## Usage
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Check out what you can do via `k3d help`
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Example Workflow: Create a new cluster and use it with `kubectl`
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1. `k3d create` to create a new single-node cluster (docker container)
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2. `export KUBECONFIG=$(k3d get-kubeconfig)` to make `kubectl` to use the kubeconfig for that cluster
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3. execute some commands like `kubectl get pods --all-namespaces`
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4. `k3d delete` to delete the default cluster
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## TODO
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- [ ] Use the docker client library instead of commands
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- [ ] Test the docker version
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- [ ] Improve cluster state management
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- [ ] Use [sirupsen/logrus](https://github.com/sirupsen/logrus) for prettier logs
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- [ ] Add install script |