remove license from apache-mirror-selector.py. Simplify node install

scripts/vagrant/zeppelin-dev/roles/maven/files/apache-mirror-selector.py

@@ -1,20 +1,5 @@
 #! /usr/bin/env python
 
-# Licensed to the Apache Software Foundation (ASF) under one or more
-# contributor license agreements. See the NOTICE file distributed with
-# this work for additional information regarding copyright ownership.
-# The ASF licenses this file to You under the Apache License, Version 2.0
-# (the "License"); you may not use this file except in compliance with
-# the License. You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
 import sys, argparse
 from urllib2 import urlopen
 from json import loads

scripts/vagrant/zeppelin-dev/roles/nodejs/tasks/main.yml

@@ -15,16 +15,11 @@
 
 # Install Node.js via NodeSource
 ---
-- name: Ensure the system can use the HTTPS transport for APT
-  stat:
-    path: /usr/lib/apt/methods/https
-  register: apt_https_transport
 
 - name: Install HTTPS transport for APT
   apt: 
     pkg: apt-transport-https
     state: installed
-  when: not apt_https_transport.stat.exists
 
 - name: Import the NodeSource GPG key into apt
   apt_key:
@@ -43,7 +38,7 @@
 
 - name: Add NodeSource repository preferences
   template:
-    src: etc/apt/preferences.d/deb_nodesource_com_node.pref.2
+    src: deb_nodesource_com_node.pref.2
     dest: /etc/apt/preferences.d/deb_nodesource_com_node.pref
 
 - name: Install Node.js

scripts/vagrant/zeppelin-dev/roles/nodejs/templates/deb_nodesource_com_node.pref.2

@@ -13,8 +13,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-# {{ ansible_managed }}
-
 Package: *
 Pin: release o=Node Source
 Pin-Priority: {{ nodejs_nodesource_pin_priority }}