sudo su -



# Install tools

yum -y install git tree tmux jq lynx htop



# Install aws cli v2

curl "https://awscli.amazonaws.com/awscli-exe-linux-x86_64.zip" -o "awscliv2.zip"

unzip awscliv2.zip

sudo ./aws/install

export PATH=/usr/local/bin:$PATH

source ~/.bash_profile

complete -C '/usr/local/bin/aws_completer' aws





# Install eksctl

curl --silent --location "https://github.com/weaveworks/eksctl/releases/latest/download/eksctl_$(uname -s)_amd64.tar.gz" | tar xz -C /tmp

mv /tmp/eksctl /usr/local/bin

eksctl version





# Install kubectl v1.25

curl -O https://s3.us-west-2.amazonaws.com/amazon-eks/1.25.7/2023-03-17/bin/linux/amd64/kubectl



install -o root -g root -m 0755 kubectl /usr/local/bin/kubectl







# Source bash-completion for kubectl

source <(kubectl completion bash)

echo 'source <(kubectl completion bash)' >>~/.bashrc 

echo 'alias k=kubectl' >> ~/.bashrc

echo 'complete -F __start_kubectl k' >>~/.bashrc





# Install kubens kubectx

git clone https://github.com/ahmetb/kubectx /opt/kubectx

ln -s /opt/kubectx/kubens /usr/local/bin/kubens

ln -s /opt/kubectx/kubectx /usr/local/bin/kubectx





# Config convenience

echo 'alias vi=vim' >> /etc/profile

echo "sudo su -" >> /home/ec2-user/.bashrc





# Change localtime

sed -i "s/UTC/Asia\/Seoul/g" /etc/sysconfig/clock

ln -sf /usr/share/zoneinfo/Asia/Seoul /etc/localtime





# bash

sudo yum install -y bash-completion