ansible

#!/bin/bash

options=""
ssh_key="$HOME/.ssh/id_rsa"
initial_user="root"

target="$1"
shift
case "$target" in
  "bootstrap")
    if [ -z "$1" ]; then
      echo "Please specify the target host(s) !"
      exit 1
    fi
    echo "Bootstraping $@..."
    echo
    echo -n "Please enter the initial $initial_user password: "
    read -s password
    echo # Add a Line Feed since the "read -s" do not output it !

    # Ask for Red Hat Network credentials
    if [ -z "$RHN_LOGIN" ]; then
      echo -n "Please enter your RHN login: "
      read rhn_login
      export RHN_LOGIN="$rhn_login"
    fi
    if [ -z "$RHN_PASSWORD" ]; then
      echo -n "Please enter your RHN password: "
      read -s rhn_password
      export RHN_PASSWORD="$rhn_password"
      echo # Add a Line Feed since the "read -s" do not output it !
    fi
    if [ -z "$RHN_POOLID" ]; then
      echo -n "Please enter your RHN Pool ID: "
      read rhn_poolid
      export RHN_POOLID="$rhn_poolid"
    fi
    echo
    echo

    # Pre-register SSH Host Keys
    for host; do
      echo "Connecting to $host to register the SSH Host Key !"
      LC_ALL=C sshpass -p "$password" ssh -i $ssh_key -o StrictHostKeyChecking=no "$initial_user@$host" /bin/true
    done

    # Setup authentication
    if [ -n "$password" ]; then
      options="$options -e ansible_ssh_pass=$password"
    else
      options="$options -e ansible_ssh_private_key_file=$ssh_key"
    fi

    # Setup the ssh user
    options="$options -e ansible_ssh_user=$initial_user "

    # Generate an inventory file "on the fly"
    echo "[bootstrap]" > "bootstrap.hosts"
    for host; do
      echo -e "$host"
    done >> "bootstrap.hosts"

    ansible-playbook -i "bootstrap.hosts" $options bootstrap.yml

    rm -f "bootstrap.hosts"
  ;;
  "play")
    if [ -z "$1" ]; then
      echo "Please specify the playbook to run !"
      exit 1
    fi

    playbook="$1"
    shift

    ansible-playbook -i "$playbook.hosts" $options "$@" $playbook.yml
  ;;
  *)
    echo "Usage: $0 {bootstrap|play} [options]"
    echo
    echo "Samples: "
    echo "       $0 bootstrap machine.example.com"
    echo "       $0 play allinone"
    exit 1
  ;;
esac