Init environment on CentOS 7, includes docker, k3s, skaffold.

Init_system_env.sh

# /bin/bash

set -ex

# docker

yum -y install docker

service docker start

sudo systemctl enable docker

# k3d

if [ -f /usr/bin/curl ];then
  curl -s https://raw.githubusercontent.com/rancher/k3d/master/install.sh | bash
else
  yum -y instal curl
fi


k3d create --workers 3

export KUBECONFIG="$(k3d get-kubeconfig --name='k3s-default')"


# skaffold

curl -Lo skaffold https://storage.googleapis.com/skaffold/releases/latest/skaffold-linux-amd64

chmod +x skaffold

sudo mv skaffold /usr/local/bin