couchbase_hosts  = Array.new

# Populate couchbase_hosts Array via RightLink tag.

results = rightscale_server_collection "couchbase_hosts" do
  tags ["couchbase:rs_main_cb=*"]
  secondary_tags ["server:public_ip_0=*"]
  action :nothing
end

if node["server_collection"]["couchbase_hosts"]
  node["server_collection"]["couchbase_hosts"].to_hash.values.each do |tags|
    couchbase_hosts.push(RightScale::Utils::Helper.get_tag_value("server:public_ip_0", tags))
  end
else
  log " ERROR: Install couchbase first before running this recipe."
end