ovsdriver/lib/ovs.js

Openvswitch utility commands wrapper

// Generated by CoffeeScript 1.9.3
(function() {
  var OVS, exec, util;

  util = require('util');

  exec = require('child_process').exec;

  OVS = (function() {
    function OVS() {}

    OVS.prototype.execute = function(command, callback) {
      if (command == null) {
        callback(false);
      }
      util.log("executing " + command + "...");
      return exec(command, (function(_this) {
        return function(error, stdout, stderr) {
          if (error) {
            return callback(false);
          } else {
            return callback(true);
          }
        };
      })(this));
    };

    OVS.prototype.createBridge = function(bridgname, callback) {
      var command;
      command = "ovs-vsctl add-br " + bridgname;
      return this.execute(command, (function(_this) {
        return function(result) {
          return callback(result);
        };
      })(this));
    };

    OVS.prototype.addInterface = function(bridgname, ifname, callback) {
      var command;
      command = "ovs-vsctl add-port " + bridgname + " " + ifname;
      return this.execute(command, (function(_this) {
        return function(result) {
          return callback(result);
        };
      })(this));
    };

    OVS.prototype.enableBridge = function(bridgname, callback) {
      var command;
      command = "ifconfig " + bridgname + " up";
      return this.execute(command, (function(_this) {
        return function(result) {
          return callback(result);
        };
      })(this));
    };

    OVS.prototype.disableBridge = function(bridgname, callback) {
      var command;
      command = "ifconfig " + bridgname + " down";
      return this.execute(command, (function(_this) {
        return function(result) {
          return callback(result);
        };
      })(this));
    };

    OVS.prototype.setController = function(bridgename, controllerip, callback) {
      var command;
      command = "ovs-vsctl set-controller " + bridgename + " " + controllerip;
      return this.execute(command, (function(_this) {
        return function(result) {
          return callback(result);
        };
      })(this));
    };

    OVS.prototype.deleteBridge = function(bridgename, callback) {
      return this.disableBridge(bridgename, (function(_this) {
        return function(result) {
          var command;
          command = "ovs-vsctl del-br " + bridgename;
          return _this.execute(command, function(result) {
            return callback(result);
          });
        };
      })(this));
    };

    OVS.prototype.getStatus = function(bridgename, callback) {
      var command;
      command = "ovs-vsctl show " + bridgename;
      return exec(command, (function(_this) {
        return function(error, stdout, stderr) {
          if ((stdout != null) || error) {
            return callback("notrunning");
          } else {
            return callback("running");
          }
        };
      })(this));
    };

    OVS.prototype.setOFVersion = function(bridgename, versionno, callback) {
      var command, version;
      switch (versionno) {
        case 1.0:
          version = "OpenFlow10";
          break;
        case 1.1:
          version = "OpenFlow11";
          break;
        case 1.2:
          version = "OpenFlow12";
          break;
        case 1.3:
          version = "OpenFlow13";
          break;
        default:
          version = "OpenFlow10";
      }
      command = "ovs-vsctl set bridge " + bridgename + " protocols=" + version;
      return this.execute(command, (function(_this) {
        return function(result) {
          return callback(result);
        };
      })(this));
    };

    OVS.prototype.setDPid = function(bridgename, dpid, callback) {
      var command;
      command = "ovs-vsctl set bridge " + bridgename + " other_config:datapath-id=" + dpid;
      return this.execute(command, (function(_this) {
        return function(result) {
          return callback(result);
        };
      })(this));
    };

    return OVS;

  })();

  module.exports = new OVS;

}).call(this);