Initial commit
This commit is contained in:
Родитель
251c7784d1
Коммит
6012316dab
|
@ -0,0 +1,9 @@
|
|||
{
|
||||
"name": "k8s-dev-cluster",
|
||||
|
||||
// Install extensions
|
||||
"extensions": [
|
||||
"davidanson.vscode-markdownlint",
|
||||
"ms-azuretools.vscode-docker"
|
||||
]
|
||||
}
|
|
@ -0,0 +1,24 @@
|
|||
---
|
||||
name: Bug report
|
||||
about: For reporting an issue in code or documentation for improvement
|
||||
labels: Bug
|
||||
|
||||
---
|
||||
|
||||
# Bug Report
|
||||
|
||||
## Description
|
||||
|
||||
- A clear description of the bug
|
||||
|
||||
## Expected Behavior
|
||||
|
||||
- A clear description of what you expected
|
||||
|
||||
## Reproduce
|
||||
|
||||
1. Go to '...'
|
||||
2. See error
|
||||
|
||||
## Additional Context
|
||||
|
|
@ -0,0 +1,22 @@
|
|||
---
|
||||
name: Feature Request
|
||||
about: Suggest an idea for this project
|
||||
labels: Design Review, Enhancement
|
||||
|
||||
---
|
||||
|
||||
# Problem Statement
|
||||
|
||||
-
|
||||
|
||||
## Proposed Solution
|
||||
|
||||
-
|
||||
|
||||
## Alternative Proposals
|
||||
|
||||
-
|
||||
|
||||
## Additional Context
|
||||
|
||||
-
|
|
@ -0,0 +1,18 @@
|
|||
# Purpose of PR
|
||||
|
||||
## Type of PR
|
||||
|
||||
- [ ] Documentation changes
|
||||
- [ ] Code changes
|
||||
- [ ] Test changes
|
||||
- [ ] CI-CD changes
|
||||
|
||||
## Validation
|
||||
|
||||
- [ ] Unit tests updated and ran successfully
|
||||
- [ ] Documentation updated
|
||||
|
||||
## Issues Closed or Referenced
|
||||
|
||||
- Closes #issue_number (this will automatically close the issue when the PR closes)
|
||||
- References #issue_number (this references the issue but does not close with PR)
|
|
@ -0,0 +1,74 @@
|
|||
# Contributing
|
||||
|
||||
This project welcomes contributions and suggestions. Most contributions require you to agree to a Contributor License Agreement (CLA) declaring that you have the right to, and actually do, grant us the rights to use your contribution. For details, visit <https://cla.microsoft.com>.
|
||||
|
||||
When you submit a pull request, a CLA-bot will automatically determine whether you need to provide a CLA and decorate the PR appropriately (e.g., label, comment). Simply follow the instructions provided by the bot. You will only need to do this once across all repos using our CLA.
|
||||
|
||||
This project has adopted the [Microsoft Open Source Code of Conduct](https://opensource.microsoft.com/codeofconduct/). For more information see the [Code of Conduct FAQ](https://opensource.microsoft.com/codeofconduct/faq/) or contact [opencode@microsoft.com](mailto:opencode@microsoft.com) with any additional questions or comments.
|
||||
|
||||
- [Code of Conduct](#coc)
|
||||
- [Issues and Bugs](#issue)
|
||||
- [Feature Requests](#feature)
|
||||
- [Submission Guidelines](#submit)
|
||||
|
||||
## Code of Conduct
|
||||
|
||||
Help us keep this project open and inclusive. Please read and follow our [Code of Conduct](https://opensource.microsoft.com/codeofconduct/).
|
||||
|
||||
## Found an Issue
|
||||
|
||||
If you find a bug in the source code or a mistake in the documentation, you can help us by
|
||||
[submitting an issue](#submit-issue) to the GitHub Repository. Even better, you can
|
||||
[submit a Pull Request](#submit-pr) with a fix.
|
||||
|
||||
## Want a Feature
|
||||
|
||||
You can *request* a new feature by [submitting an issue](#submit-issue) to the GitHub
|
||||
Repository. If you would like to *implement* a new feature, please submit an issue with
|
||||
a proposal for your work first, to be sure that we can use it.
|
||||
|
||||
- **Small Features** can be crafted and directly [submitted as a Pull Request](#submit-pr).
|
||||
|
||||
## Submission Guidelines
|
||||
|
||||
### Submitting an Issue
|
||||
|
||||
Before you submit an issue, search the archive, maybe your question was already answered.
|
||||
|
||||
If your issue appears to be a bug, and hasn't been reported, open a new issue.
|
||||
Help us to maximize the effort we can spend fixing issues and adding new
|
||||
features, by not reporting duplicate issues. Providing the following information will increase the
|
||||
chances of your issue being dealt with quickly:
|
||||
|
||||
- **Overview of the Issue** - if an error is being thrown a non-minified stack trace helps
|
||||
- **Version** - what version is affected (e.g. 0.1.2)
|
||||
- **Motivation for or Use Case** - explain what are you trying to do and why the current behavior is a bug for you
|
||||
- **Browsers and Operating System** - is this a problem with all browsers?
|
||||
- **Reproduce the Error** - provide a live example or a unambiguous set of steps
|
||||
- **Related Issues** - has a similar issue been reported before?
|
||||
- **Suggest a Fix** - if you can't fix the bug yourself, perhaps you can point to what might be
|
||||
causing the problem (line of code or commit)
|
||||
|
||||
You can file new issues by providing the above information at the corresponding repository's issues link: <https://github.com/[organization-name]/[repository-name]/issues/new]>
|
||||
|
||||
### Submitting a Pull Request (PR)
|
||||
|
||||
Before you submit your Pull Request (PR) consider the following guidelines:
|
||||
|
||||
- Search the repository <https://github.com/[organization-name]/[repository-name]/pulls> for an open or closed PR that relates to your submission. You don't want to duplicate effort.
|
||||
|
||||
- Make your changes in a new git fork:
|
||||
|
||||
- Commit your changes using a descriptive commit message
|
||||
- Push your fork to GitHub:
|
||||
- In GitHub, create a pull request
|
||||
- If we suggest changes then:
|
||||
- Make the required updates.
|
||||
- Rebase your fork and force push to your GitHub repository (this will update your Pull Request):
|
||||
|
||||
```shell
|
||||
git rebase master -i
|
||||
git push -f
|
||||
```
|
||||
|
||||
That's it! Thank you for your contribution!
|
211
README.md
211
README.md
|
@ -1,33 +1,204 @@
|
|||
# Project
|
||||
# Creating a Kubernetes Dev Cluster
|
||||
|
||||
> This repo has been populated by an initial template to help get you started. Please
|
||||
> make sure to update the content to build a great experience for community-building.
|
||||
> For information on setting up a production Kubernetes cluster on Azure please see [Azure Kubernetes Service (AKS)](https://azure.microsoft.com/en-us/services/kubernetes-service/)
|
||||
|
||||
As the maintainer of this project, please make a few updates:
|
||||
This script sets up a single-node Kubernetes development cluster on an Azure VM. While this is not intended to be a production cluster ([AKS](https://azure.microsoft.com/en-us/services/kubernetes-service/) is a more complete solution). The approach is similar to using [minkube](https://minikube.sigs.k8s.io/docs/) or [kind](https://kind.sigs.k8s.io/docs/) but it's a complete Kubernetes deployment using [kubeadm](https://kubernetes.io/docs/tasks/tools/).
|
||||
|
||||
- Improving this README.MD file to provide a great experience
|
||||
- Updating SUPPORT.MD with content about this project's support experience
|
||||
- Understanding the security reporting process in SECURITY.MD
|
||||
- Remove this section from the README
|
||||
We have found that the `kubeadm` approach helps engineers learn more about what is happening under the covers with Kubernetes and AKS and it's a great next step from `minikube` or `kind`. It is also a great way for developers to debug applications as they have full access to Kubernetes and can quickly experiment and debug. There are also potential cost savings as a developer can run a dedicated Kubernetes "cluster" on a single VM.
|
||||
|
||||
> The scripts and instructions will work with other VM hosts with minimal changes
|
||||
|
||||
## More Information
|
||||
|
||||
- Explanation of the steps in this [script](https://github.com/retaildevcrews/k8s-quickstart/tree/main/02-Dev-Cluster-Setup)
|
||||
- Kubernetes [best practices](https://kubernetes.io/docs/setup/best-practices/)
|
||||
- Bootstrapping clusters with [kubeadm](https://kubernetes.io/docs/setup/production-environment/tools/kubeadm/)
|
||||
- Azure Kubernetes Service [(AKS)](https://azure.microsoft.com/en-us/services/kubernetes-service/)
|
||||
|
||||
## Prerequisites
|
||||
|
||||
- Bash or Windows cmd shell
|
||||
- Azure CLI ([download](https://docs.microsoft.com/en-us/cli/azure/install-azure-cli?view=azure-cli-latest))
|
||||
|
||||
> Visual Studio Code Remote is [highly recommended](https://code.visualstudio.com/docs/remote/ssh)
|
||||
|
||||
## Host VM Requirements
|
||||
|
||||
- tested on `Ubuntu 18.04 LTS`
|
||||
- minimum 2 cores with 2 GB RAM
|
||||
|
||||
## Setup
|
||||
|
||||
### Login to Azure
|
||||
|
||||
```bash
|
||||
|
||||
az account list -o table
|
||||
|
||||
# login to Azure (if necessary)
|
||||
az login
|
||||
|
||||
# select subscription (if necesary)
|
||||
az account set -s YourSubscriptionName
|
||||
|
||||
```
|
||||
|
||||
### Installation (bash)
|
||||
|
||||
> From a bash terminal
|
||||
|
||||
```bash
|
||||
|
||||
# change your resource group name and location if desired
|
||||
export AKDC_LOC=centralus
|
||||
export AKDC_RG=akdc
|
||||
|
||||
# Create a resource group
|
||||
az group create -l $AKDC_LOC -n $AKDC_RG
|
||||
|
||||
# download setup script
|
||||
# replace user name
|
||||
curl https://raw.githubusercontent.com/retaildevcrews/akdc/main/scripts/auto.sh | sed s/ME=akdc/ME=$USER/ > akdc.sh
|
||||
|
||||
# create an Ubuntu VM and install k8s
|
||||
# save IP address into the AKDC_IP env var
|
||||
|
||||
export AKDC_IP=$(az vm create \
|
||||
-g $AKDC_RG \
|
||||
--admin-username $USER \
|
||||
-n akdc \
|
||||
--size standard_d2s_v3 \
|
||||
--nsg-rule SSH \
|
||||
--image Canonical:UbuntuServer:18.04-LTS:latest \
|
||||
--os-disk-size-gb 128 \
|
||||
--generate-ssh-keys \
|
||||
--query publicIpAddress -o tsv \
|
||||
--custom-data akdc.sh)
|
||||
|
||||
rm akdc.sh
|
||||
|
||||
echo $AKDC_IP
|
||||
|
||||
# (optional) open NodePort range on NSG
|
||||
az network nsg rule create -g $AKDC_RG \
|
||||
--nsg-name akdcNSG --access allow \
|
||||
--description "AKDC Ports" \
|
||||
--destination-port-ranges 30000-32767 \
|
||||
--protocol tcp \
|
||||
-n AkdcPorts --priority 1200
|
||||
|
||||
# SSH into the VM
|
||||
ssh ${AKDC_IP}
|
||||
|
||||
```
|
||||
|
||||
### Installation (Windows cmd)
|
||||
|
||||
> From a Windows cmd prompt
|
||||
|
||||
```bash
|
||||
|
||||
# change your resource group name and location if desired
|
||||
set AKDC_LOC=centralus
|
||||
set AKDC_RG=akdc
|
||||
|
||||
# Create a resource group
|
||||
az group create -l %AKDC_LOC% -n %AKDC_RG%
|
||||
|
||||
# download setup script
|
||||
# replace user name
|
||||
curl https://raw.githubusercontent.com/retaildevcrews/akdc/main/scripts/auto.sh | sed s/ME=akdc/ME=%USERNAME%/ > akdc.sh
|
||||
|
||||
# create an Ubuntu VM and install k8s
|
||||
# save IP address into the AKDC_IP env var
|
||||
|
||||
for /f %f in (' ^
|
||||
az vm create ^
|
||||
-g %AKDC_RG% ^
|
||||
--admin-username %USERNAME% ^
|
||||
-n akdc ^
|
||||
--size standard_d2s_v3 ^
|
||||
--nsg-rule SSH ^
|
||||
--image Canonical:UbuntuServer:18.04-LTS:latest ^
|
||||
--os-disk-size-gb 128 ^
|
||||
--generate-ssh-keys ^
|
||||
--query publicIpAddress -o tsv ^
|
||||
--custom-data akdc.sh') ^
|
||||
do set AKDC_IP=%f
|
||||
|
||||
del akdc.sh
|
||||
|
||||
echo %AKDC_IP%
|
||||
|
||||
# (optional) open NodePort range on NSG
|
||||
az network nsg rule create -g %AKDC_RG% ^
|
||||
--nsg-name akdcNSG --access allow ^
|
||||
--description "AKDC Ports" ^
|
||||
--destination-port-ranges 30000-32767 ^
|
||||
--protocol tcp ^
|
||||
-n AkdcPorts --priority 1200
|
||||
|
||||
ssh %AKDC_IP%
|
||||
|
||||
```
|
||||
|
||||
## Validation
|
||||
|
||||
> From a bash shell in the VM via SSH
|
||||
|
||||
The first time you SSH into the VM, you might get the below error - it is safe to ignore.
|
||||
|
||||
- Command 'kubectl' not found, but can be installed with:
|
||||
- sudo snap install kubectl
|
||||
|
||||
```bash
|
||||
|
||||
# this will tell you when the user data script is done
|
||||
tail -f status
|
||||
|
||||
# (optional) install oh-my-bash kubectl aliases
|
||||
sed -i "s/^plugins=($/plugins=(\n kubectl/g" .bashrc
|
||||
source .bashrc
|
||||
|
||||
# make sure everything is up to date
|
||||
sudo apt update
|
||||
sudo apt dist-upgrade -y
|
||||
|
||||
# your single-node k8s dev cluster is now ready
|
||||
kubectl get all --all-namespaces
|
||||
|
||||
```
|
||||
|
||||
## Reset cluster to start over
|
||||
|
||||
You can usually reset your k8s cluster to a clean install with `kubeadm reset` If reset fails, you will need to delete the VM and create a new one.
|
||||
|
||||
> From a bash shell in the VM via SSH
|
||||
|
||||
```bash
|
||||
|
||||
curl https://raw.githubusercontent.com/retaildevcrews/akdc/main/scripts/reset.sh > reset.sh
|
||||
chmod +x reset.sh
|
||||
|
||||
# reset your cluster
|
||||
./reset.sh
|
||||
|
||||
```
|
||||
|
||||
## Contributing
|
||||
|
||||
This project welcomes contributions and suggestions. Most contributions require you to agree to a
|
||||
Contributor License Agreement (CLA) declaring that you have the right to, and actually do, grant us
|
||||
the rights to use your contribution. For details, visit https://cla.opensource.microsoft.com.
|
||||
This project welcomes contributions and suggestions. Most contributions require you to agree to a Contributor License Agreement (CLA) declaring that you have the right to, and actually do, grant us the rights to use your contribution. For details, visit [Microsoft Contributor License Agreement](https://cla.opensource.microsoft.com).
|
||||
|
||||
When you submit a pull request, a CLA bot will automatically determine whether you need to provide
|
||||
a CLA and decorate the PR appropriately (e.g., status check, comment). Simply follow the instructions
|
||||
provided by the bot. You will only need to do this once across all repos using our CLA.
|
||||
When you submit a pull request, a CLA bot will automatically determine whether you need to provide a CLA and decorate the PR appropriately (e.g., status check, comment). Simply follow the instructions provided by the bot. You will only need to do this once across all repos using our CLA.
|
||||
|
||||
This project has adopted the [Microsoft Open Source Code of Conduct](https://opensource.microsoft.com/codeofconduct/).
|
||||
For more information see the [Code of Conduct FAQ](https://opensource.microsoft.com/codeofconduct/faq/) or
|
||||
contact [opencode@microsoft.com](mailto:opencode@microsoft.com) with any additional questions or comments.
|
||||
This project has adopted the [Microsoft Open Source Code of Conduct](https://opensource.microsoft.com/codeofconduct/). For more information see the [Code of Conduct FAQ](https://opensource.microsoft.com/codeofconduct/faq/) or contact [opencode@microsoft.com](mailto:opencode@microsoft.com) with any additional questions or comments.
|
||||
|
||||
## Trademarks
|
||||
|
||||
This project may contain trademarks or logos for projects, products, or services. Authorized use of Microsoft
|
||||
trademarks or logos is subject to and must follow
|
||||
[Microsoft's Trademark & Brand Guidelines](https://www.microsoft.com/en-us/legal/intellectualproperty/trademarks/usage/general).
|
||||
This project may contain trademarks or logos for projects, products, or services.
|
||||
|
||||
Authorized use of Microsoft trademarks or logos is subject to and must follow [Microsoft's Trademark & Brand Guidelines](https://www.microsoft.com/en-us/legal/intellectualproperty/trademarks/usage/general).
|
||||
|
||||
Use of Microsoft trademarks or logos in modified versions of this project must not cause confusion or imply Microsoft sponsorship.
|
||||
|
||||
Any use of third-party trademarks or logos are subject to those third-party's policies.
|
||||
|
|
20
SUPPORT.md
20
SUPPORT.md
|
@ -1,25 +1,11 @@
|
|||
# TODO: The maintainer of this repo has not yet edited this file
|
||||
|
||||
**REPO OWNER**: Do you want Customer Service & Support (CSS) support for this product/project?
|
||||
|
||||
- **No CSS support:** Fill out this template with information about how to file issues and get help.
|
||||
- **Yes CSS support:** Fill out an intake form at [aka.ms/spot](https://aka.ms/spot). CSS will work with/help you to determine next steps. More details also available at [aka.ms/onboardsupport](https://aka.ms/onboardsupport).
|
||||
- **Not sure?** Fill out a SPOT intake as though the answer were "Yes". CSS will help you decide.
|
||||
|
||||
*Then remove this first heading from this SUPPORT.MD file before publishing your repo.*
|
||||
|
||||
# Support
|
||||
|
||||
## How to file issues and get help
|
||||
|
||||
This project uses GitHub Issues to track bugs and feature requests. Please search the existing
|
||||
issues before filing new issues to avoid duplicates. For new issues, file your bug or
|
||||
feature request as a new Issue.
|
||||
This project uses GitHub Issues to track bugs and feature requests. Please search the existing issues before filing new issues to avoid duplicates. For new issues, file your bug or feature request as a new Issue.
|
||||
|
||||
For help and questions about using this project, please **REPO MAINTAINER: INSERT INSTRUCTIONS HERE
|
||||
FOR HOW TO ENGAGE REPO OWNERS OR COMMUNITY FOR HELP. COULD BE A STACK OVERFLOW TAG OR OTHER
|
||||
CHANNEL. WHERE WILL YOU HELP PEOPLE?**.
|
||||
For help and questions about using this project, please open an issue.
|
||||
|
||||
## Microsoft Support Policy
|
||||
|
||||
Support for this **PROJECT or PRODUCT** is limited to the resources listed above.
|
||||
Support for this project is limited to the resources listed above.
|
||||
|
|
|
@ -0,0 +1,209 @@
|
|||
#!/bin/bash
|
||||
|
||||
##################################
|
||||
# automatically replaced with $USER (bash) or %USERNAME% (Windows)
|
||||
export ME=akdc
|
||||
##################################
|
||||
|
||||
# make some directories we will need
|
||||
mkdir -p /home/${ME}/.ssh
|
||||
mkdir -p /home/${ME}/.kube
|
||||
mkdir -p /home/${ME}/bin
|
||||
mkdir -p /home/${ME}/.local/bin
|
||||
mkdir -p /home/${ME}/.k9s
|
||||
mkdir -p /etc/containerd
|
||||
mkdir -p /etc/systemd/system/docker.service.d
|
||||
mkdir -p /etc/docker
|
||||
|
||||
cd /home/${ME}
|
||||
echo "starting (1/15)" > status
|
||||
|
||||
cp /usr/share/zoneinfo/America/Chicago /etc/localtime
|
||||
|
||||
# create / add to groups
|
||||
groupadd docker
|
||||
usermod -aG sudo ${ME}
|
||||
usermod -aG admin ${ME}
|
||||
usermod -aG docker ${ME}
|
||||
gpasswd -a ${ME} sudo
|
||||
|
||||
echo "${ME} ALL=(ALL) NOPASSWD:ALL" >> /etc/sudoers.d/90-cloud-init-users
|
||||
|
||||
# oh my bash
|
||||
git clone --depth=1 https://github.com/ohmybash/oh-my-bash.git .oh-my-bash
|
||||
cp .oh-my-bash/templates/bashrc.osh-template .bashrc
|
||||
|
||||
# add to .bashrc
|
||||
echo "" >> .bashrc
|
||||
echo "alias k='kubectl'" >> .bashrc
|
||||
echo "alias kga='kubectl get all'" >> .bashrc
|
||||
echo "alias kgaa='kubectl get all --all-namespaces'" >> .bashrc
|
||||
echo "alias kaf='kubectl apply -f'" >> .bashrc
|
||||
echo "alias kdelf='kubectl delete -f'" >> .bashrc
|
||||
echo "alias kl='kubectl logs'" >> .bashrc
|
||||
echo "alias kccc='kubectl config current-context'" >> .bashrc
|
||||
echo "alias kcgc='kubectl config get-contexts'" >> .bashrc
|
||||
|
||||
echo "export GO111MODULE=on" >> .bashrc
|
||||
echo "alias ipconfig='ip -4 a show eth0 | grep inet | sed \"s/inet//g\" | sed \"s/ //g\" | cut -d / -f 1'" >> .bashrc
|
||||
echo 'export PIP=$(ipconfig | tail -n 1)' >> .bashrc
|
||||
echo 'export PATH="$PATH:$HOME/.dotnet/tools:$HOME/go/bin"' >> .bashrc
|
||||
echo 'source /usr/share/bash-completion/bash_completion' >> .bashrc
|
||||
echo 'source <(kubectl completion bash)' >> .bashrc
|
||||
echo 'complete -F __start_kubectl k' >> .bashrc
|
||||
|
||||
# change ownership of home directory
|
||||
chown -R ${ME}:${ME} /home/${ME}
|
||||
|
||||
# set the permissions on .ssh
|
||||
chmod 700 /home/${ME}/.ssh
|
||||
chmod 600 /home/${ME}/.ssh/*
|
||||
|
||||
# set the IP address
|
||||
export PIP=$(ip -4 a show eth0 | grep inet | sed "s/inet//g" | sed "s/ //g" | cut -d '/' -f 1 | tail -n 1)
|
||||
|
||||
echo "updating (2/15)" >> status
|
||||
apt-get update
|
||||
|
||||
echo "install base (3/15)" >> status
|
||||
apt-get install -y apt-utils dialog apt-transport-https ca-certificates curl software-properties-common
|
||||
|
||||
echo "add repos (4/15)" >> status
|
||||
|
||||
# add Docker repo
|
||||
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | apt-key --keyring /etc/apt/trusted.gpg.d/docker.gpg add -
|
||||
add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable"
|
||||
|
||||
# add dotnet repo
|
||||
echo "deb [arch=amd64] https://packages.microsoft.com/repos/microsoft-ubuntu-$(lsb_release -cs)-prod $(lsb_release -cs) main" > /etc/apt/sources.list.d/dotnetdev.list
|
||||
|
||||
# add Azure CLI repo
|
||||
curl -sL https://packages.microsoft.com/keys/microsoft.asc | gpg --dearmor > /etc/apt/trusted.gpg.d/microsoft.asc.gpg
|
||||
echo "deb [arch=amd64] https://packages.microsoft.com/repos/azure-cli/ $(lsb_release -cs) main" > /etc/apt/sources.list.d/azure-cli.list
|
||||
|
||||
# add kubenetes repo
|
||||
curl -s https://packages.cloud.google.com/apt/doc/apt-key.gpg | apt-key add -
|
||||
echo "deb https://apt.kubernetes.io/ kubernetes-xenial main" > /etc/apt/sources.list.d/kubernetes.list
|
||||
|
||||
apt-get update
|
||||
|
||||
echo "install utils (5/15)" >> status
|
||||
apt-get install -y git wget nano jq zip unzip httpie dnsutils
|
||||
|
||||
echo "install libs (6/15)" >> status
|
||||
apt-get install -y libssl-dev libffi-dev python-dev build-essential lsb-release gnupg-agent bash-completion
|
||||
|
||||
echo "install Azure CLI (7/15)" >> status
|
||||
apt-get install -y azure-cli
|
||||
echo " (optional) you can run az login and az account set -s YourSubscriptionName now" >> status
|
||||
|
||||
echo "install k8s (8/15)" >> status
|
||||
apt-get install -y containerd.io kubectl kubelet kubeadm kubernetes-cni
|
||||
|
||||
# Set up the Docker daemon to use systemd
|
||||
cat <<'EOF' > /etc/docker/daemon.json
|
||||
{
|
||||
"exec-opts": ["native.cgroupdriver=systemd"],
|
||||
"log-driver": "json-file",
|
||||
"log-opts": {
|
||||
"max-size": "100m"
|
||||
},
|
||||
"storage-driver": "overlay2"
|
||||
}
|
||||
EOF
|
||||
|
||||
# Setup required sysctl params
|
||||
cat <<EOF >> /etc/sysctl.d/99-kubernetes-cri.conf
|
||||
net.bridge.bridge-nf-call-iptables = 1
|
||||
net.ipv4.ip_forward = 1
|
||||
net.bridge.bridge-nf-call-ip6tables = 1
|
||||
EOF
|
||||
|
||||
# set network for containerd
|
||||
cat <<EOF >> /etc/modules-load.d/containerd.conf
|
||||
overlay
|
||||
br_netfilter
|
||||
EOF
|
||||
|
||||
# config crictl to use containerd
|
||||
cat <<EOF >> /etc/crictl.yaml
|
||||
runtime-endpoint: unix:///run/containerd/containerd.sock
|
||||
image-endpoint: unix:///run/containerd/containerd.sock
|
||||
timeout: 2
|
||||
debug: false
|
||||
pull-image-on-create: true
|
||||
EOF
|
||||
|
||||
# Apply sysctl params
|
||||
sysctl --system
|
||||
|
||||
# apply network changes
|
||||
modprobe overlay
|
||||
modprobe br_netfilter
|
||||
|
||||
# Configure containerd
|
||||
containerd config default > /etc/containerd/config.toml
|
||||
|
||||
# Restart containerd
|
||||
systemctl restart containerd
|
||||
|
||||
echo "pulling images (9/15)" >> status
|
||||
kubeadm config images pull
|
||||
|
||||
echo "kubeadm init (10/15)" >> status
|
||||
kubeadm init --pod-network-cidr=10.244.0.0/16 --apiserver-advertise-address $PIP --cri-socket /run/containerd/containerd.sock
|
||||
|
||||
echo "k8s setup (11/15)" >> status
|
||||
|
||||
# copy config file
|
||||
cp -i /etc/kubernetes/admin.conf /home/${ME}/.kube/config
|
||||
|
||||
# add flannel network overlay
|
||||
kubectl apply -f https://raw.githubusercontent.com/coreos/flannel/master/Documentation/kube-flannel.yml --namespace=kube-system
|
||||
|
||||
# add the taint to schedule normal pods on the control plane
|
||||
# this let you run a "one node" cluster for development
|
||||
kubectl taint nodes --all node-role.kubernetes.io/master-
|
||||
|
||||
# patch kube-proxy for metal LB
|
||||
kubectl get configmap kube-proxy -n kube-system -o yaml | \
|
||||
sed -e "s/strictARP: false/strictARP: true/" | \
|
||||
sed -e 's/mode: ""/mode: "ipvs"/' | \
|
||||
kubectl apply -f - -n kube-system
|
||||
|
||||
# change ownership
|
||||
chown -R ${ME}:${ME} /home/${ME}
|
||||
|
||||
echo "install docker (12/15)" >> status
|
||||
apt-get install -y docker-ce docker-ce-cli
|
||||
|
||||
# upgrade Ubuntu
|
||||
echo "upgrade (13/15)" >> status
|
||||
apt-get dist-upgrade -y
|
||||
apt-mark hold kubelet kubeadm kubectl
|
||||
|
||||
# CLI for CRI-compatible container runtimes
|
||||
echo "install crictl (14/15)" >> status
|
||||
VERSION=$(curl -i https://github.com/kubernetes-sigs/cri-tools/releases/latest | grep "location: https://github.com/" | rev | cut -f 1 -d / | rev | sed 's/\r//')
|
||||
wget https://github.com/kubernetes-sigs/cri-tools/releases/download/$VERSION/crictl-$VERSION-linux-amd64.tar.gz
|
||||
tar -zxvf crictl-$VERSION-linux-amd64.tar.gz -C /usr/local/bin
|
||||
rm -f crictl-$VERSION-linux-amd64.tar.gz
|
||||
|
||||
echo "install tools (15/15)" >> status
|
||||
VERSION=$(curl -i https://github.com/derailed/k9s/releases/latest | grep "location: https://github.com/" | rev | cut -f 1 -d / | rev | sed 's/\r//')
|
||||
wget https://github.com/derailed/k9s/releases/download/$VERSION/k9s_Linux_x86_64.tar.gz
|
||||
tar -zxvf k9s_Linux_x86_64.tar.gz -C /usr/local/bin
|
||||
rm -f k9s_Linux_x86_64.tar.gz
|
||||
|
||||
# kubectl auto complete
|
||||
kubectl completion bash > /etc/bash_completion.d/kubectl
|
||||
source /usr/share/bash-completion/bash_completion
|
||||
source <(kubectl completion bash)
|
||||
complete -F __start_kubectl k
|
||||
|
||||
# install jp (jmespath)
|
||||
VERSION=$(curl -i https://github.com/jmespath/jp/releases/latest | grep "location: https://github.com/" | rev | cut -f 1 -d / | rev | sed 's/\r//')
|
||||
wget https://github.com/jmespath/jp/releases/download/$VERSION/jp-linux-amd64 -O /usr/local/bin/jp
|
||||
chmod +x /usr/local/bin/jp
|
||||
|
||||
echo "done" >> status
|
|
@ -0,0 +1,17 @@
|
|||
#!/bin/bash
|
||||
|
||||
sudo kubeadm reset -f
|
||||
sudo kubeadm config images pull
|
||||
sudo kubeadm init --pod-network-cidr=10.244.0.0/16 --apiserver-advertise-address $PIP --cri-socket /run/containerd/containerd.sock
|
||||
|
||||
# copy config file
|
||||
sudo rm ~/.kube/config
|
||||
sudo cp -i /etc/kubernetes/admin.conf ~/.kube/config
|
||||
sudo chown -R ${USER}:${USER} ~/.kube
|
||||
|
||||
# add flannel network overlay
|
||||
kubectl apply -f https://raw.githubusercontent.com/coreos/flannel/master/Documentation/kube-flannel.yml --namespace=kube-system
|
||||
|
||||
# add the taint to schedule normal pods on the control plane
|
||||
# this let you run a "one node" cluster for development
|
||||
kubectl taint nodes --all node-role.kubernetes.io/master-
|
Загрузка…
Ссылка в новой задаче