jssh-snippet-redis-shards/index.js

Install multiple Redis servers on one Ubuntu box.

// Generated by CoffeeScript 1.8.0
(function() {
  var defaults;

  require('jssh-snippet-redis');

  defaults = {
    firstPort: 6379,
    shards: 4
  };

  module.exports = function(config) {
    var dir, port, ports, rport, tpl_conf, tpl_init, _i, _j, _len, _ref, _ref1, _results;
    config = _.extend({}, defaults, config);
    ports = (function() {
      _results = [];
      for (var _i = _ref = config.firstPort, _ref1 = config.firstPort + config.shards - 1; _ref <= _ref1 ? _i <= _ref1 : _i >= _ref1; _ref <= _ref1 ? _i++ : _i--){ _results.push(_i); }
      return _results;
    }).apply(this);
    mkdir('-p', '/var/run/redis');
    mkdir('-p', '/var/log/redis');
    dir = "" + __dirname + "/tpl";
    tpl_conf = cat("" + dir + "/redis.conf");
    tpl_init = cat("" + dir + "/redis-server.sh");
    rport = new RegExp("__PORT__", "g");
    for (_j = 0, _len = ports.length; _j < _len; _j++) {
      port = ports[_j];
      tpl_conf.replace(rport, port).to("/etc/redis/redis-" + port + ".conf");
      mkdir('-p', "/var/lib/redis-" + port);
      $("chown redis.redis /var/lib/redis-" + port);
      tpl_init.replace(rport, port).to("/etc/init.d/redis_" + port);
      chmod(777, "/etc/init.d/redis_" + port);
      $("update-rc.d redis_" + port + " defaults");
      $("/etc/init.d/redis_" + port + " start");
    }
    return $('update-rc.d redis-server disable');
  };

}).call(this);