[Fix] Add curl and wget to bench installer. Node v5 installer fixes

bench/patches/v4/update_node.py

@@ -9,18 +9,20 @@ def execute(bench_path):
     if node_exec:
         result = subprocess.check_output([node_exec, '-v'])
     else:
-        click.echo('\nNo node executable was found on your machine.\nPlease install node 5.x before\n'
-        'running "bench update".\nInstallation instructions for CentOS and Ubuntu can be found on \n'
-        'the following link,\n'
-        '"https://www.metachris.com/2015/10/how-to-install-nodejs-5-on-centos-and-ubuntu/"\n\n')
+        click.echo('''
+        No node executable was found on your machine.
+        Please install node 5.x before running "bench update".
+        Installation instructions for CentOS and Ubuntu can be found on the following link,
+        "https://www.metachris.com/2015/10/how-to-install-nodejs-5-on-centos-and-ubuntu/"
+        ''')
         sys.exit(1)
 
     node_ver = Version(result.rstrip('\n').lstrip('v'))
 
     if node_ver < expected_node_ver:
-        click.echo('''Please update node version to 5.x before running "bench update".
-        'Installation instructions for CentOS and Ubuntu can be found on the following link,
-        '"https://www.metachris.com/2015/10/how-to-install-nodejs-5-on-centos-and-ubuntu/"
-
-		''')
+        click.echo('''
+        Please update node version to 5.x before running "bench update".
+        Installation instructions for CentOS and Ubuntu can be found on the following link,
+        "https://www.metachris.com/2015/10/how-to-install-nodejs-5-on-centos-and-ubuntu/"
+        ''')
         sys.exit(1)

playbooks/develop/centos.yml

@@ -47,15 +47,14 @@
     yum:
       name: https://rpm.nodesource.com/pub_5.x/el/7/x86_64/nodesource-release-el7-1.noarch.rpm
       state: present
-      update_cache: yes
     become: yes
     become_user: root
 
   - name: Install nodejs v5
-    yum: name={{ item }} state=present
-    with_items:
-      - nodejs
-      - npm
+    yum:
+      name: nodejs
+      state: present
+      update_cache: yes
     become: yes
     become_user: root
 

playbooks/develop/ubuntu.yml

@@ -58,17 +58,24 @@
     become_user: root
 
   - name: Add nodejs v5 repo
-    shell: 'curl -sL https://deb.nodesource.com/setup_5.x'
-    args:
-      executable: /bin/bash
+    get_url:
+      url: 'https://deb.nodesource.com/setup_5.x'
+      dest: '/tmp/setup_5.x'
+      mode: 0644
+    become: yes
+    become_user: root
+
+  - name: Install setup_5.x
+    command: /bin/bash /tmp/setup_5.x
     become: yes
     become_user: root
 
   - name: Update and Install Node v5
-    apt: name={{ item }} state=present update_cache=yes force=yes
-    with_items:
-      - nodejs
-      - npm
+    apt:
+      name: nodejs
+      state: present
+      update_cache: yes
+      force: yes
     become: yes
     become_user: root
 

playbooks/install.py

@@ -6,6 +6,9 @@ tmp_bench_repo = '/tmp/.bench'
 
 def install_bench(args):
 	# pre-requisites for bench repo cloning
+	install_package('curl')
+	install_package('wget')
+
 	success = run_os_command({
 		'apt-get': [
 			'sudo apt-get update',
@@ -122,6 +125,20 @@ def install_python27():
 	# replace current python with python2.7
 	os.execvp('python2.7', ([] if is_sudo_user() else ['sudo']) + ['python2.7', __file__] + sys.argv[1:])
 
+def install_package(package):
+	package_exec = find_executable(package)
+
+	if not package_exec:
+		success = run_os_command({
+			'apt-get': ['sudo apt-get install -y {0}'.format(package)],
+			'yum': ['sudo yum install -y {0}'.format(package)]
+		})
+	else:
+		return
+
+	if not success:
+		could_not_install(package)
+
 def clone_bench_repo(args):
 	'''Clones the bench repository in the user folder'''
 	if os.path.exists(tmp_bench_repo):