go_install_tools

#!/bin/bash
#
#

echo "Mon Premier CTF: Installing required tools"
if [ $(id -u) -eq 0 ]; then 
    printf "${RED}Ko${NC}\n"
    echo "Root: not using sudo"
    SUDO=""
else 
    echo "Using sudo"
    SUDO="sudo"
fi

#
# Update
#
printf "Apt-get Update"
$SUDO apt-get update

#
# python 2.xx installed
printf "=> Verification : python 2.7 installé : "
if [[ $(which python2) ]]; then
    echo "Ok"
    printf "$(python2 --version)"
  else
    printf "Installing python\n"
    $SUDO apt-get install -y python2
fi


#
# docker-compose installed
printf "=> Verification : docker-compose installé : "
if [[ $(which docker-compose) && $(docker-compose --version) ]]; then
    echo "Ok"
    printf "$(docker-compose --version)\n"
  else
    printf "Installing docker-compose\n"
    $SUDO apt-get install -y docker-compose
fi


#
# Docker installed
printf "=> Verification : Docker installé : "
if [[ $(which docker) && $(docker --version) ]]; then
    echo "Ok"
    printf "$(docker --version)\n"
  else
    printf "${RED}Fatal${NC}\n"
    echo "Pour installer docker proprement consultez la documentation de votre distribution."
    exit 1;
fi




#
# zip installed
# Option -D required
printf "=> Verification : zip installé : "
if [[ $(which zip) ]]; then
    echo "Ok"
  else
    printf "Installing Zip\n"
    $SUDO apt-get install -y zip
fi


#
# user in Docker group
printf "=> Verification : Si non root, Utilisateur dans le group Docker : "
if [ $(id -u) -ne 0 ]; then 
    #if id -nG $USER | grep -qw "docker"; then   
    if groups | grep -qw "docker"; then
        echo "Ok"
    else
        printf "Add $USER to docker group\n"
        $SUDO gpasswd -a $USER docker
        printf "You MUST exit, then login to take the new group into account.\n"
        printf "The easiest is just to reboot.\n"
        printf "sudo reboot now\n"
        exit 2;
    fi
else
    echo "Ok"
fi



#
# Is docker running ?
printf "=> Verification : Docker démarré : "
if docker info 2>&1 | grep -qw "Cannot connect to the Docker daemon"; then 
    printf "Start Docker\n"
    $SUDO service docker start
else
    echo "Ok"
    echo $(docker info 2>/dev/null | grep "Server Version")
fi