Custom bootstrap template for user space install. rvm + ruby + chef gem 2 variables to define and align omnibus ruby version and chef version.

user_r-XXX.erb

bash -c '

ruby_version="1.9.3-p374"
chef_version="11.4.0-1"
# Comment line above, uncomment below, to default to knife 'chef' version
#chef_version="<%= %Q(#{knife_config[:bootstrap_version]}) %>"

<%= %Q(export http_proxy="#{knife_config[:bootstrap_proxy]}") if knife_config[:bootstrap_proxy] %>

exists() {
  if command -v $1 &>/dev/null
  then
    return 0
  else
    return 1
  fi
}

if ! exists ~/.rvm/scripts/rvm ; then
  if exists curl; then
    curl -L "https://get.rvm.io" | bash -s stable

    echo "SUCCESS: Installed latest stable rvm" `rvm --version`

  else
    echo "ERROR: curl is not available to download rvm" 1>&2

    exit 1
  fi
fi

source ~/.rvm/scripts/rvm

if ! exists ~/.rvm/gems/ruby-${ruby_version}/bin/ruby ; then
  rvm install ruby-${ruby_version}

  echo SUCCESS: Installed ruby version `ruby --version`
fi

rvm --default use ${ruby_version}


if ! exists ~/.rvm/gems/ruby-${ruby_version}@${chef_version}/bin/chef-client ; then
  rvm gemset create ${chef_version}

  rvm use ${ruby_version}@${chef_version} --default

  gem update --system
  gem update
  gem install ohai --no-rdoc --no-ri --verbose
  gem install chef --no-rdoc --no-ri --verbose <%= ENV['chef_version'] || bootstrap_version_string %>

  echo SUCCESS: Installed chef gem version `chef-client --version`
fi

rvm use ${ruby_version}@${chef_version} --default

mkdir -v -p ~/.chef

(
cat <<'EOP'
<%= validation_key %>
EOP
) > /tmp/validation.pem
awk NF /tmp/validation.pem > ~/.chef/validation.pem
rm /tmp/validation.pem

<% if @chef_config[:encrypted_data_bag_secret] -%>
awk NF > ~/.chef/encrypted_data_bag_secret <<'EOP'
<%= encrypted_data_bag_secret %>
EOP
chmod 0600 ~/.chef/encrypted_data_bag_secret
<% end -%>

<%# Generate Ohai Hints -%>
<% unless @chef_config[:knife][:hints].nil? || @chef_config[:knife][:hints].empty? -%>
mkdir -p ~/.chef/ohai/hints

<% @chef_config[:knife][:hints].each do |name, hash| -%>
cat > ~/.chef/ohai/hints/<%= name %>.json <<'EOP'
<%= hash.to_json %>
EOP
<% end -%>
<% end -%>

mkdir -v -p ~/.chef/checksums
mkdir -v -p ~/.chef/cache
mkdir -v -p ~/.chef/backup
mkdir -v -p ~/.chef/logs
mkdir -v -p ~/.chef/node
mkdir -v -p ~/.chef/run
mkdir -v -p ~/.chef/certs

(
cat <<'EOP'
<%= config_content %>

current_dir =            File.dirname(__FILE__)
client_key               "#{current_dir}/client.pem"
validation_key           "#{current_dir}/validation.pem"
file_cache_path          "#{current_dir}/cache"
file_backup_path         "#{current_dir}/backup"
log_location             "#{current_dir}/logs/client.log"
node_path                "#{current_dir}/node"
pid_file                 "#{current_dir}/run"
ssl_ca_path              "#{current_dir}/certs"

EOP
) > ~/.chef/client.rb

(
cat <<'EOP'
<%= { "run_list" => @run_list }.to_json %>
EOP
) > ~/.chef/first-boot.json

<%= start_chef %> --config ~/.chef/client.rb --json-attributes ~/.chef/first-boot.json
'