manifest.jps

jpsType: install
jpsVersion: '1.5'
id: couchbase-cluster
categories:
  - apps/clusters
logo: https://raw.githubusercontent.com/jelastic-jps/couchbase/master/images/couchbase-logo.png
description:
  text: "<span>Out-of-box Couchbase Community Edition Cluster with preconfigured auto
    scaling and load rebalancing upon node count change.</span><div>The default Data
    RAM sizing for each server equals 1024 MiB, with Index RAM = 256 MiB and Full
    Text Search (FTS) RAM = 256 MiB.</div>"
  short: Out-of-box Couchbase Community Edition Cluster with preconfigured auto scaling
    and load balancing
name: Auto-Scalable Couchbase CE Cluster
onBeforeInit: | 
  var max = 10, markup = null, q = jelastic.billing.account.GetQuotas("environment.maxnodescount;environment.maxsamenodescount").array;
  for (var i = 0; i < q.length; i++){
      if (max > q[i].value) {
        max = q[i].value; markup = "Quota limits: " + q[i].quota.name + " = " + max + ". Please upgrade your account.";
      }
  }
  var resp = {result: 0, settings: {fields: [{type: "spinner", name: "nodes", caption: "Nodes in Cluster", min: 1, max: max, "default": Math.min(3, max)}]}};
  if (markup) resp.settings.fields.push({"type": "displayfield", "cls": "warning", "height": 30, "hideLabel": true, "markup": markup}); 
  return resp;

nodes:
- nodeType: couchbase
  cloudlets: 16
  nodeGroup: nosqldb
  count: "${settings.nodes}"
actions:
  autoscaling:
    script: https://raw.githubusercontent.com/jelastic-jps/couchbase/master/scripts/autoscaling-triggers.js
    params:
      nodeGroup: nosqldb
      upLimit: '10'
      downLimit: "${settings.nodes}"