Created dedicated bucket with correct permission

tests/nightly/model_backwards_compatibility_check/JenkinsfileForMBCC

@@ -69,7 +69,7 @@ def docker_run(platform, function_name, use_nvidia, shared_mem = '500m') {
 
 try {
   stage('MBCC Train'){
-    node('mxnetlinux-cpu') {
+    node('restricted-mxnetlinux-cpu') {
       ws('workspace/modelBackwardsCompat') {
         init_git()
         // Train models on older versions
@@ -81,7 +81,7 @@ try {
   }
 
   stage('MXNet Build'){
-    node('mxnetlinux-cpu') {
+    node('restricted-mxnetlinux-cpu') {
       ws('workspace/build-cpu') {
         init_git()
         docker_run('ubuntu_cpu','build_ubuntu_cpu', false)
@@ -91,7 +91,7 @@ try {
   }
 
   stage('MBCC Inference'){
-    node('mxnetlinux-cpu') {
+    node('restricted-mxnetlinux-cpu') {
       ws('workspace/modelBackwardsCompat') {
         init_git()
         unpack_lib('cpu', mx_lib)
@@ -101,13 +101,13 @@ try {
     }
   }
 } catch (caughtError) {
-  node("mxnetlinux-cpu") {
+  node("restricted-mxnetlinux-cpu") {
     sh "echo caught ${caughtError}"
     err = caughtError
     currentBuild.result = "FAILURE"
   }
 } finally {
-  node("mxnetlinux-cpu") {
+  node("restricted-mxnetlinux-cpu") {
     // Only send email if model backwards compat test failed
     if (currentBuild.result == "FAILURE") {
     	emailext body: 'Nightly tests for model backwards compatibity on MXNet branch : ${BRANCH_NAME} failed. Please view the build at ${BUILD_URL}', replyTo: '${EMAIL}', subject: '[MODEL BACKWARDS COMPATIBILITY TEST FAILED] build ${BUILD_NUMBER}', to: '${EMAIL}'

tests/nightly/model_backwards_compatibility_check/common.py

@@ -42,7 +42,7 @@
 
 # get the current mxnet version we are running on
 mxnet_version = mx.__version__
-model_bucket_name = 'mxnet-model-backwards-compatibility-models'
+model_bucket_name = 'mxnet-ci-prod-backwards-compatibility-models'
 data_folder = 'mxnet-model-backwards-compatibility-data'
 backslash = '/'
 s3 = boto3.resource('s3')
@@ -207,4 +207,4 @@ def compare_versions(version1, version2):
     '''
     def normalize(v):
         return [int(x) for x in re.sub(r'(\.0+)*$','', v).split(".")]
-    return cmp(normalize(version1), normalize(version2))
+    return cmp(normalize(version1), normalize(version2))