use better name

Author: anandkumarpatel

configs/.env

@@ -16,6 +16,7 @@ GITHUB_DEPLOY_KEYS_POOL_SIZE=100
 GITHUB_DEPLOY_KEY_BITS=2048
 HASHIDS_SALT="VvCCYj8x3xaHs44QiDp9"
 HASHIDS_LENGTH=6
+DOCKER_IMAGE_BUILDER_NAME="runnable/image-builder"
 DOCKER_IMAGE_BUILDER_VERSION="d1.3.1-v1.4.2"
 DOCKER_IMAGE_BUILDER_CACHE="/tmp"
 BUILD_END_TIMEOUT=100
@@ -31,4 +32,3 @@ CAYLEY="http://localhost:64210"
 REDIS_NAMESPACE="runnable:api:"
 DNS_JOB_QUEUE_INTERVAL=200
 DNS_JOB_QUEUE_INTERVAL_DELETE=60000
-IMAGE_BUILDER="runnable/image-builder"

lib/models/apis/docker.js

@@ -117,7 +117,7 @@ Docker.prototype.createImageBuilderAndAttach = function (sessionUser, version, c
     var self = this;
     debug('create container');
     var builderContainerData = {
-      Image: 'runnable/image-builder:' + process.env.DOCKER_IMAGE_BUILDER_VERSION,
+      Image: process.env.DOCKER_IMAGE_BUILDER_NAME + ':' + process.env.DOCKER_IMAGE_BUILDER_VERSION,
       Env  : getEnvForImageBuilder(version, dockerTag),
       Binds: []
     };

lib/models/events/docker.js

@@ -168,7 +168,7 @@ DockerEvents.prototype.handleDie = function (data) {
 };
 
 function isImageBuilder (data) {
-  return ~data.from.indexOf(process.env.IMAGE_BUILDER);
+  return ~data.from.indexOf(process.env.DOCKER_IMAGE_BUILDER_NAME);
 }
 
 function validateDieEventData (data) {