#!/bin/env bash
#
# Cucumber-Chef Bootstrap Script
#
# Generated <%= Time.now.utc %>
#
set -x

CUCUMBER_CHEF_BOOTSTRAP_DONE="/.cucumber-chef-bootstrap-finished"
[ -f ${CUCUMBER_CHEF_BOOTSTRAP_DONE} ] && echo "Already bootstrapped!" && exit

export DEBIAN_FRONTEND=noninteractive

echo "127.0.0.1 <%= @hostname_full %> <%= @hostname_short %>" | tee -a /etc/hosts
echo "<%= @hostname_full %>" | tee /etc/hostname
hostname <%= @hostname_full %>

echo "deb http://apt.opscode.com/ `lsb_release -cs`-0.10 main" | tee /etc/apt/sources.list.d/opscode.list
mkdir -p /etc/apt/trusted.gpg.d
gpg --fetch-key http://apt.opscode.com/packages@opscode.com.gpg.key
gpg --export packages@opscode.com | tee /etc/apt/trusted.gpg.d/opscode-keyring.gpg > /dev/null
apt-get -q -y --force-yes update
apt-get -q -y --force-yes -o Dpkg::Options::="--force-confnew" install opscode-keyring
apt-get -q -y --force-yes update
chown -R ${SUDO_USER}:${SUDO_USER} ${HOME}/.gnupg
apt-get -q -y upgrade

cat <<EOF | debconf-set-selections
chef chef/chef_server_url string http://<%= @hostname_short %>:4000
chef-solr chef-solr/amqp_password password <%= @amqp_password %>
chef-server-webui chef-server-webui/admin_password password <%= @admin_password %>
EOF

CHEF_VERSION=`apt-cache showpkg chef | tee | grep -m 1 "<%= @chef_version %>" | cut -c -<%= @chef_version.length + 3 %>`
CHEF_SERVER_VERSION=`apt-cache showpkg chef-server | tee | grep -m 1 "<%= @chef_version %>" | cut -c -<%= @chef_version.length + 3 %>`

apt-get -q -y --force-yes install chef=$CHEF_VERSION chef-server=$CHEF_SERVER_VERSION

echo -n "Waiting on validation.pem and webui.pem to appear..."
until [ -f /etc/chef/validation.pem ] && [ -f /etc/chef/webui.pem ]; do
  echo -n "."
  sleep 1
done
echo "done."

mkdir -p ~/.chef
cp /etc/chef/validation.pem /etc/chef/webui.pem ~/.chef

apt-get -q -y install expect
KNIFE_CONFIG_EXP_FILE="/tmp/knife-config.exp"
cat <<EOF > ${KNIFE_CONFIG_EXP_FILE}
#!/usr/bin/expect -f
set timeout 10
spawn knife configure -i
expect "Overwrite ${HOME}/.chef/knife.rb" { send "Y\n" }
expect "Where should I put the config file?" { send "\n" }
expect "Please enter the chef server URL" { send "\n" }
expect "Please enter a clientname for the new client" { send "${SUDO_USER}\n" }
expect "Please enter the existing admin clientname" { send "\n" }
expect "Please enter the location of the existing admin client" { send "${HOME}/.chef/webui.pem\n" }
expect "Please enter the validation clientname" { send "\n" }
expect "Please enter the location of the validation key" { send "${HOME}/.chef/validation.pem\n" }
expect "Please enter the path to a chef repository" { send "${HOME}/chef_repo\n" }
interact
EOF
chmod +x ${KNIFE_CONFIG_EXP_FILE}
${KNIFE_CONFIG_EXP_FILE}

knife client create <%= @user %> -d -a -f ${HOME}/.chef/<%= @user %>.pem

chown -R ${SUDO_USER}:${SUDO_USER} ${HOME}

nc -w 1 127.0.0.1 4040
if [ $? -ne 0 ]; then
  /etc/init.d/chef-server-webui stop && sleep 3
  /usr/sbin/chef-server-webui -e production &
  while true; do
    nc -w 1 127.0.0.1 4040
    if [ $? -eq 0 ]; then
      break
    fi
    sleep 1
  done
  kill `jobs -p` && sleep 3
  /etc/init.d/chef-server-webui start && sleep 3
fi

if [ ! -f /etc/chef/client.pem ]; then
  /etc/init.d/chef-client restart
  echo -n "Waiting on client.pem to appear..."
  i="0"
  until [ -f /etc/chef/client.pem ]; do
    i=$[$i+1]
    sleep 1
    echo -n "."
    if [ $i -gt 60 ]; then
      echo -n "restart-chef-client"
      /etc/init.d/chef-client restart
      i="0"
    fi
  done
  echo "done."
fi

cat <<EOF > /etc/chef/first-boot.json
<%= @chef_client_attributes.to_json %>
EOF

touch ${CUCUMBER_CHEF_BOOTSTRAP_DONE}