local-setup.sh

#!/bin/bash

# Connects to the newly created EC2 machine and clones script from github

. config-vars.sh


github_cert_path=${GITHUB_CERT_PATH:-~/.ssh/linux_cloud_dev_ed25519}
github_cert_file=$(basename $github_cert_path)
github_repo=${GITHUB_REPO:-git@github.com:mesosphere/kaptain.git}
git_user=${GIT_USER}
git_email=${GIT_EMAIL}

yellow='\033[1;33m'
nc='\033[0m'

if [ -z "${git_user}" ] || [ -z "${git_email}" ]; then
    echo -e "\n${yellow}Please export GIT_USER and GIT_EMAIL to configure in remote machine${nc}\n"
    exit 1
else
    echo -e "\nGIT_USER=${git_user}, GIT_EMAIL=${git_email}\n"
fi

if [ -n "$1" ]; then
    cert_path = $1
else
    #Get current cer file from inventory file
    cert_path=$(cat inventory | grep -Po "(?<==).*\.pem")
fi

#Get Host from inventory file
host=$(cat inventory | grep -Po "(.*)amazonaws\.com")

echo -e "\nHost: ${host}, Key file: ${cert_path}\n"

echo Write hostname file...
echo $host > hostname

echo Copy private key ${github_cert_path} to host for GitHub...
scp -i $cert_path ${github_cert_path} ubuntu@$host:~/.ssh/

# Add Public Key to known_hosts
ssh -o ServerAliveInterval=60 -o ServerAliveCountMax=10 -i $cert_path ubuntu@$host "ssh-keyscan github.com >> ~/.ssh/known_hosts"

# add certificate to ssh-agent
#ssh -o ServerAliveInterval=60 -o ServerAliveCountMax=10 -i $cert_path ubuntu@$host 'eval "$(ssh-agent -s)" && ssh-add ~/.ssh/'$github_cert_file


echo Checkout the repo


if [ -z "$GITHUB_BRANCH" ] ; then
    # clone the main branch
    # TODO: beautify this ugly line
    ssh -o ServerAliveInterval=60 -o ServerAliveCountMax=10 -i $cert_path ubuntu@$host 'eval "$(ssh-agent -s)" && ssh-add ~/.ssh/'$github_cert_file" && git clone --recursive $github_repo"
else
    # clone the specified branch of the repository
    # TODO: beautify this ugly line
    ssh -o ServerAliveInterval=60 -o ServerAliveCountMax=10 -i $cert_path ubuntu@$host 'eval "$(ssh-agent -s)" && ssh-add ~/.ssh/'$github_cert_file" && git clone -b $GITHUB_BRANCH --recursive $github_repo"
fi

ssh -o ServerAliveInterval=60 -o ServerAliveCountMax=50 -i $cert_path ubuntu@$host << EOF    
    if [ -e ~/kubectl ]; then
        sudo mv ~/kubectl //usr/local/bin/kubectl
    fi
    sudo curl -OL https://github.com/derailed/k9s/releases/download/v0.25.18/k9s_Linux_x86_64.tar.gz
    sudo tar -zxvf k9s_Linux_x86_64.tar.gz k9s
    sudo rm k9s_Linux_x86_64.tar.gz
    sudo mv ~/k9s //usr/local/bin/k9s
EOF

ssh -o ServerAliveInterval=60 -o ServerAliveCountMax=10 -i $cert_path ubuntu@$host "git config --global user.name $git_user && git config --global user.email $git_email"