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Vagrantfile
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Vagrantfile
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# -*- mode: ruby -*-
# vi: set ft=ruby :
######################################################################
# DevOps Workshop MicroK8s Environment
######################################################################
Vagrant.configure("2") do |config|
config.vm.define "workshop" do |workshop|
# workshop.vm.box = "ubuntu/bionic64"
workshop.vm.box = "bento/ubuntu-21.04"
workshop.vm.hostname = "workshop"
# Set up networking
workshop.vm.network "forwarded_port", guest: 8080, host: 8080, host_ip: "127.0.0.1"
workshop.vm.network "forwarded_port", guest: 5000, host: 5000, host_ip: "127.0.0.1"
workshop.vm.network "forwarded_port", guest: 10443, host: 10443, host_ip: "127.0.0.1"
workshop.vm.network "private_network", ip: "192.168.56.10"
############################################################
# Configure Vagrant to use VirtualBox:
############################################################
workshop.vm.provider "virtualbox" do |vb|
# vb.name = "workshop"
vb.memory = 4096
vb.cpus = 2
end
############################################################
# Configure Vagrant to use Docker:
############################################################
config.vm.provider :docker do |docker, override|
override.vm.box = nil
docker.image = "rofrano/vagrant-provider:debian"
docker.remains_running = true
docker.has_ssh = true
docker.privileged = true
docker.create_args = ["-v", "/sys/fs/cgroup:/sys/fs/cgroup:ro"]
# docker.create_args = ["--platform=linux/arm64", "-v", "/sys/fs/cgroup:/sys/fs/cgroup:ro"]
end
############################################################
# Copy some host files to configure VM like the host
############################################################
# Copy your .gitconfig file so that your git credentials are correct
if File.exists?(File.expand_path("~/.gitconfig"))
workshop.vm.provision "file", source: "~/.gitconfig", destination: "~/.gitconfig"
end
# Copy your ssh keys for github so that your git credentials work
if File.exists?(File.expand_path("~/.ssh/id_rsa"))
workshop.vm.provision "file", source: "~/.ssh/id_rsa", destination: "~/.ssh/id_rsa"
end
# Copy your .vimrc file so that your VI editor looks nice
if File.exists?(File.expand_path("~/.vimrc"))
workshop.vm.provision "file", source: "~/.vimrc", destination: "~/.vimrc"
end
############################################################
# Create a Python 3 environment for development work
############################################################
workshop.vm.provision "shell", inline: <<-SHELL
# Update and install
apt-get update
apt-get install -y git tree wget vim jq build-essential python3-dev python3-pip python3-venv apt-transport-https
apt-get upgrade python3
# Create a Python3 Virtual Environment and Activate it in .profile
sudo -H -u vagrant sh -c 'python3 -m venv ~/venv'
sudo -H -u vagrant sh -c 'echo ". ~/venv/bin/activate" >> ~/.profile'
sudo -H -u vagrant sh -c '. ~/venv/bin/activate && pip install -U pip && pip install wheel && cd /vagrant && pip install -r requirements.txt'
# Check versions to prove that everything is installed
python3 --version
# Install Visual Studio Code server
# curl -fsSL https://code-server.dev/install.sh | sh
# sudo systemctl enable --now code-server@vagrant
SHELL
############################################################
# Provision Docker with Vagrant before installing Kubernetes
############################################################
workshop.vm.provision :docker do |d|
d.pull_images "python:3.8-slim"
d.pull_images "redis:6-alpine"
d.run "redis:6-alpine",
args: "-d --name redis -p 6379:6379 -v redis:/data"
end
############################################################
# Create a Kubernetes Cluster
############################################################
workshop.vm.provision "shell", inline: <<-SHELL
# snap install kubectl --classic
snap install microk8s --classic
microk8s.status --wait-ready
microk8s.enable dns
microk8s.enable dashboard
microk8s.enable registry
# microk8s.kubectl apply -f https://raw.githubusercontent.com/kubernetes/ingress-nginx/master/deploy/static/mandatory.yaml
microk8s.enable ingress
snap alias microk8s.kubectl kubectl
usermod -a -G microk8s vagrant
echo "alias mk='/snap/bin/microk8s'" >> /home/vagrant/.bash_aliases
echo "alias kc='/snap/bin/kubectl'" >> /home/vagrant/.bash_aliases
chown vagrant:vagrant /home/vagrant/.bash_aliases
sudo -H -u vagrant sh -c 'mkdir ~/.kube && microk8s.kubectl config view --raw > ~/.kube/config'
kubectl version --short
# Install Helm
# snap install helm --classic
# helm version
# helm repo add stable https://kubernetes-charts.storage.googleapis.com/
# helm repo add incubator https://kubernetes-charts-incubator.storage.googleapis.com
# helm repo add bitnami https://charts.bitnami.com/bitnami
# helm repo update
microk8s.config > /home/vagrant/.kube/config
chown vagrant:vagrant /home/vagrant/.kube/config
chmod 600 /home/vagrant/.kube/config
SHELL
end
end