provision.sh

#!/bin/bash

USER_NAME=$1

# Software Versions
DOCKER_COMPOSE_VERSION=1.10.0
DOCKER_MACHINE_VERSION=0.9.0
PACKER_VERSION=0.12.2
TERRAFORM_VERSION=0.8.5

# Software Packages
DEBIAN_FRONTEND=noninteractive
APT_PACKAGES="ant apache2-utils awscli build-essential cmake cowsay curl dos2unix  \
              git gem g++ libcurl4-openssl-dev libncurses-dev libmysqlclient-dev \
              libreadline-dev nodejs npm pylint python-pip python3-pip ruby-full screen traceroute \
              unzip whois"
GEM_PACKAGES="bundle hiera-eyaml jekyll puppet-lint"
NPM_PACKAGES="bower doctoc"
PIP_PACKAGES="awscli virtualenv boto3"

function create_user {
  USER_CHECK="$(getent passwd $USER_NAME)"
  if [ -z "$USER_CHECK" ]; then
    echo "User $USER_NAME is being added..."
    groupadd ${USER_NAME} -g 1111
    useradd ${USER_NAME} --no-user-group -g ${USER_NAME} -u 1111 -d /home/${USER_NAME}/ -s /bin/bash -m -G vagrant,docker
    echo "${USER_NAME}:${USER_NAME}" | sudo chpasswd

    cat <<EOF > /etc/sudoers.d/${USER_NAME}
${USER_NAME} ALL=(ALL) NOPASSWD:ALL
EOF
    sudo su - ${USER_NAME} -c 'git config --global user.email "jbrouse19@gmail.com"'
    sudo su - ${USER_NAME} -c 'git config --global user.name "Jon Brouse"'
    sudo su - ${USER_NAME} -c "mkdir /home/${USER_NAME}/scratch"
  fi
}

function install_packer {
  mkdir -p /opt/packer
  curl -SLo /opt/packer/packer_${PACKER_VERSION}_linux_amd64.zip https://releases.hashicorp.com/packer/${PACKER_VERSION}/packer_${PACKER_VERSION}_linux_amd64.zip
  unzip /opt/packer/packer_${PACKER_VERSION}_linux_amd64.zip -d /opt/packer
  ln -s /opt/packer/packer /usr/local/bin/
}

function install_terraform {
  mkdir -p /opt/terraform
  curl -SLo /opt/terraform/terraform_${TERRAFORM_VERSION}_linux_amd64.zip https://releases.hashicorp.com/terraform/${TERRAFORM_VERSION}/terraform_${TERRAFORM_VERSION}_linux_amd64.zip
  unzip /opt/terraform/terraform_${TERRAFORM_VERSION}_linux_amd64.zip -d /opt/terraform
  ln -s /opt/terraform/terraform /usr/local/bin/
}

function install_docker {
  apt-get install -y linux-image-extra-$(uname -r) linux-image-extra-virtual apt-transport-https ca-certificates

  #sudo apt-key add --keyserver hkp://p80.pool.sks-keyservers.net:80 --recv-keys 58118E89F3A912897C070ADBF76221572C52609D
  #apt-key add --keyserver https://yum.dockerproject.org/gpg --recv-keys 58118E89F3A912897C070ADBF76221572C52609D
  curl -fsSL https://yum.dockerproject.org/gpg | sudo apt-key add -
  add-apt-repository "deb https://apt.dockerproject.org/repo ubuntu-$(lsb_release -cs) main"
  apt-get update && apt-get -y install docker-engine

  usermod -aG docker vagrant

  curl -sSL "https://github.com/docker/compose/releases/download/${DOCKER_COMPOSE_VERSION}/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose
  chmod +x /usr/local/bin/docker-compose

  curl -sSL "https://github.com/docker/machine/releases/download/v${DOCKER_MACHINE_VERSION}/docker-machine-$(uname -s)-$(uname -m)" > /usr/local/bin/docker-machine
  chmod +x /usr/local/bin/docker-machine
}

#### Setup Environment
cat <<EOF > /etc/vim/vimrc.local
colorscheme desert
EOF

cat <<'EOF' >> /etc/profile
export VISUAL=vim
export EDITOR="\\$VISUAL"
EOF

#### Add some software
apt-get update && apt-get upgrade -y && apt-get install -y ${APT_PACKAGES}
gem install ${GEM_PACKAGES}
npm install -g gulp ${NPM_PACKAGES}
pip install --upgrade pip && pip install ${PIP_PACKAGES}
pip3 install --upgrade pip && pip3 install ${PIP_PACKAGES}

if [ -z $(which packer) ]; then
  install_packer
elif [ "$(packer version | head -n 1 | awk '{print $2}')" != "v${PACKER_VERSION}" ]; then
  rm -rf /opt/packer && rm /usr/local/bin/packer
  install_packer
fi

if [ -z $(which terraform) ]; then
  install_terraform
elif [ "$(terraform version | head -n 1 | awk '{print $2}')" != "v${TERRAFORM_VERSION}" ]; then
  rm -rf /opt/terraform && rm /usr/local/bin/terraform
  install_terraform
fi

install_docker
create_user $USER_NAME