gistfile1.sh

#!/bin/bash
NODENAME="%farm_name%-%friendly_name%-%instance_id%"
LOG=/var/log/chef-bootstrap.log
DIRECTORY=/etc/chef
CLIENT_RB=$DIRECTORY/client.rb
CHEF_JSON=$DIRECTORY/chef.default.json
PRIVATE_KEY=$HOME/.ssh/id_rsa
PUBLIC_KEY=$PRIVATE_KEY.pub

function say_start {
  echo -e "*** $1" >> $LOG
}

function say_done {
  echo -e "*** Done!\n" >> $LOG
}

say_start "Starting Bootstrap Script version 26"

export $NODENAME

# Install needed packages
say_start "Installing needed packages..."
apt-get install zsh build-essential git-core zlib1g-dev -y -qq >> $LOG
say_done

# Setup .gemrc to not install gem docs
say_start "Setting up .gemrc to not install gem docs..."
echo "gem: --no-ri --no-rdoc" > $HOME/.gemrc
say_done

# Install the private key for github access
say_start "Installing the private key for github access..."
echo "-----BEGIN RSA PRIVATE KEY-----
LOL KEYS
-----END RSA PRIVATE KEY-----" > $PRIVATE_KEY
say_done

# Set the proper file permissions for id_rsa
say_start "Setting the proper file permissions for .ssh/*..."
chmod 0700 $HOME/.ssh
chmod 0600 $PRIVATE_KEY
say_done

# Setup SSH configuration
say_start "Setting up SSH configuration..."
echo -e "Host github.com\n\tStrictHostKeyChecking no\n" >> $HOME/.ssh/config
say_done

# Clone the git repo (chef credentials, etc...)
say_start "Cloning the git repo (chef credentials, etc.)..."
rm -rf /tmp/devops
git clone --quiet git@github.com:vitrue/devops.git /tmp/devops
say_done

testme=%Which_ruby_(x.x.x)%

say_start "This is the testme value ${testme}"
say_done

if [ $testme == "1.8.7"]
then
  GEM='/usr/bin/gem'
  ruby="1.8.7"
elif [ -z $testme ]
then
  GEM='/usr/local/bin/gem'
  dl="https://s3.amazonaws.com/vitruePackages/ruby/ruby-1.9.2.deb"
  ruby="1.9.2"
else
  GEM='/usr/local/bin/gem'
  dl="https://s3.amazonaws.com/vitruePackages/ruby/ruby-${testme}.deb"
  ruby=$testme
fi

say_start "This is the ruby value ${ruby}"
say_done

if [ $ruby == "1.8.7"]
then
  say _start "Installing Ruby 1.8.7"
  sudo apt-get install ruby rubygems libopenssl-ruby ruby1.8-dev -y -qq
  say_start "Updating RubyGems..."
  $GEM install rubygems-update >> $LOG
  /var/lib/gems/1.8/bin/update_rubygems >> $LOG
  say_done
else
  say_start "Downloading Ruby ${ruby}"
  cd /tmp && wget $dl
  say_done
  say_start "Installing Ruby ${ruby}"
  dpkg -i /tmp/ruby-${ruby}.deb
  say_done
  say_start "Installing ruby devs"
  sudo apt-get install ruby1.9-dev -y -qq
  say_done
  say_start "Updating gem source"
  $GEM update --system
  say_done
  say_start "Setting up .gemrc to not install gem docs..."
  echo "gem: --no-ri --no-rdoc" > $HOME/.gemrc
  say_done
fi

# Install the chef gem
say_start "Installing the chef gem..."
$GEM install chef >> $LOG
say_done

# Install the cloudkick gem
say_start "Installing cloudkick gem..."
$GEM install cloudkick >> $LOG
say_done

# Copy the chef client configuration for chef-client calls
say_start "Configuring the chef client..."
if [ ! -d $DIRECTORY ]
  then mkdir $DIRECTORY
  else rm -f $DIRECTORY/*
fi
cp /tmp/devops/chef-repo/client-config/client.rb $DIRECTORY
cp /tmp/devops/chef-repo/client-config/validation.pem $DIRECTORY
cp /tmp/devops/chef-repo/client-config/cloudkick_handler.rb $DIRECTORY
say_done

# Copy the chef encrypted data bag key to /vitrue/etc/
say_start "retrieving the encrypted data bag key file"
if [ ! -d "/vitrue/etc" ]
  then mkdir -p /vitrue/etc
fi 
cp /tmp/devops/tools/etc/data_bag_key /vitrue/etc/data_bag_key
say_done

#seems better to explicitly set hostname rather than rely on the hostname as it's necessary to reset for some roles.
say_start "Adding the node name $NODENAME to client.rb"
if grep -v "node_name" /etc/chef/client.rb; then
  echo "node_name \"$NODENAME\"" >> $CLIENT_RB
fi 
say_done

say_start "Setting the Chef Environment for this instance..."
if test -n '%environment%'
then
  echo 'environment "%environment%"' >> $CLIENT_RB
fi
say_done

# Set the run list for this instance
say_start "Setting the Chef run list for this instance..."

if test -n '%node_attributes%'
then
  echo '{ %node_attributes%,  "run_list": [ %chef_run_list% ]}' > $CHEF_JSON
else
  echo '{"run_list": [ %chef_run_list% ]}' > $CHEF_JSON
fi

say_done

# Set the node name to be something intelligible
say_start "Setting the instance hostname to: $NODENAME"
if grep -v $NODENAME /etc/hosts; then
  /bin/hostname $NODENAME >> $LOG
  sed -i "s/^127.0.0.1/127.0.0.1 $NODENAME localhost/g" /etc/hosts
  echo $NODENAME > /etc/hostname
fi
say_done

# Start the chef-client and connect to OpsCode
say_start "Starting the chef-client and connecting to OpsCode..."
chef-client  >> $LOG

say_start "Node Name added to OpsCode.  Running Chef for this instance"
chef-client --json-attributes $CHEF_JSON >> $LOG
say_done