MongoDB Replica Set configuration file

replicaset.js.erb

rsconf = {
    "_id" : "<% replicaset %>",
    "version" : 1,
    "members" : [
        <% idCounter = 1 %>
        <%- @secondaries.each do |secondary| %>
        {
            "_id" : <%= idCounter %>,
            "host" : "<%= secondary.fqdn %>:27017"
        },
            <% idCounter += 1 %>
        <%- end %>
        // in order to gracefully handle trailing commas, put the known Primary last
        {
            "_id" : 0,
            "host" : "<%= node.fqdn %>:27017"
        }
        <% end %>
    ]
}

rs.initiate( rsconf )