provider_base/services/_couchdb_mirror.json


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//
// Applied to all non-master couchdb nodes
//
{
  "stunnel": {
    "clients": {
      "couch_client": "= stunnel_client(nodes[couch.replication.masters.keys], couch.port)"
    }
  },
  "couch": {
    "mode": "mirror",
    "replication": {
      // for now, pick the first close one, or the first one.
      // in the future, maybe use haproxy to balance among all the masters
      "masters": "= try{pick_node(:couch_master,nodes_near_me['services' => 'couchdb']['couch.master' => true]).pick_fields('domain.internal', 'couch.port')} || try{pick_node(:couch_master,nodes_like_me['services' => 'couchdb']['couch.master' => true]).pick_fields('domain.internal', 'couch.port')}"
    }
  }
}