Make addons code remove a BoxError

src/janitor.js

@@ -5,7 +5,7 @@ var assert = require('assert'),
     authcodedb = require('./authcodedb.js'),
     BoxError = require('./boxerror.js'),
     debug = require('debug')('box:janitor'),
-    docker = require('./docker.js').connection,
+    Docker = require('dockerode'),
     tokendb = require('./tokendb.js');
 
 exports = module.exports = {
@@ -13,7 +13,9 @@ exports = module.exports = {
     cleanupDockerVolumes: cleanupDockerVolumes
 };
 
-var NOOP_CALLBACK = function () { };
+const NOOP_CALLBACK = function () { };
+
+const gConnection = new Docker({ socketPath: '/var/run/docker.sock' });
 
 function ignoreError(func) {
     return function (callback) {
@@ -68,7 +70,7 @@ function cleanupTmpVolume(containerInfo, callback) {
 
     debug('cleanupTmpVolume %j', containerInfo.Names);
 
-    docker.getContainer(containerInfo.Id).exec({ Cmd: cmd, AttachStdout: true, AttachStderr: true, Tty: false }, function (error, execContainer) {
+    gConnection.getContainer(containerInfo.Id).exec({ Cmd: cmd, AttachStdout: true, AttachStderr: true, Tty: false }, function (error, execContainer) {
         if (error) return callback(new BoxError(BoxError.DOCKER_ERROR, `Failed to exec container: ${error.message}`));
 
         execContainer.start({ hijack: true }, function (error, stream) {
@@ -77,7 +79,7 @@ function cleanupTmpVolume(containerInfo, callback) {
             stream.on('error', callback);
             stream.on('end', callback);
 
-            docker.modem.demuxStream(stream, process.stdout, process.stderr);
+            gConnection.modem.demuxStream(stream, process.stdout, process.stderr);
         });
     });
 }
@@ -89,7 +91,7 @@ function cleanupDockerVolumes(callback) {
 
     debug('Cleaning up docker volumes');
 
-    docker.listContainers({ all: 0 }, function (error, containers) {
+    gConnection.listContainers({ all: 0 }, function (error, containers) {
         if (error) return callback(error);
 
         async.eachSeries(containers, function (container, iteratorDone) {