Added built-in roles

Added a nginx role and now health checks pass out of box

Added a file transfer role

lib/Generator.js

@@ -5,6 +5,7 @@
   var fs = require('fs');
   var Q = require('q');
   var mkdirp = require('mkdirp');
+  var ncp = require('ncp').ncp;
   // create promise versions of read and write files
   var read = Q.denodeify(fs.readFile);
   var write = Q.denodeify(fs.writeFile);
@@ -15,12 +16,23 @@
       answers.tag_old_app = 'old' + answers.appName.charAt(0).toUpperCase() + answers.appName.slice(1);
       answers.converted_environment = answers.environment.replace(/-/g, "_");
 
+      answers.roles = {};
+      answers.builtin_roles.forEach(function(role){
+        answers.roles[role] = true;
+      });
 
       // create promise versions of chmod and mkdirp
       var chmod = Q.denodeify(fs.chmod);
       var mkdir = Q.denodeify(mkdirp);
 
 
+
+      function cpdir(dir, dest) {
+          ncp(__dirname+'/templates/'+dir, dest, function(err){
+            if(err) console.log(err);
+            return Promise.resolve();
+          });
+      }
       //function that handles .gitignore
       function gitignore(path) {
         return function() {
@@ -33,6 +45,7 @@
 
       // Kick off a promise chain
       mkdir('ansible/inventory', '0755')
+        //anible folder
         .then(process('ansible.cfg.mustache', 'ansible/ansible.cfg'))
         .then(process('aws_keys.mustache', 'ansible/inventory/aws_keys'))
         .then(gitignore('ansible/inventory/aws_keys'))
@@ -43,13 +56,18 @@
         .then(process('provision.sh.mustache', 'ansible/provision.sh'))
         .then(process('tag-old-nodes.yaml.mustache', 'ansible/tag-old-nodes.yaml'))
         .then(mkdir('ansible/roles/' + answers.appName + '/tasks'))
+        .then(function(){if(answers.roles.Nginx) cpdir('roles/nginx/', 'ansible/roles/nginx');})
+        .then(function(){if(answers.roles["File Transfer"]) cpdir('roles/push-code/', 'ansible/roles/push-code');})
         .then(process('roles/appName/tasks/main.yaml.mustache', 'ansible/roles/' + answers.appName + '/tasks/main.yaml'))
         .then(process('myApp.pem.mustache', 'ansible/' + answers.appPem))
         .then(gitignore('ansible/' + answers.appPem))
-        .finally(function() {
+        .then(function() {
           fs.chmod('ansible/provision.sh', '0744');
           fs.chmod('ansible/inventory/ec2.py', '0755');
         })
+        .then(mkdir('HelloWorld/'))
+        .finally(process('HelloWorld.txt.mustache', "HelloWorld/HelloWorld.txt"))
+
         .catch(handler);
 
 

lib/questions.js

@@ -361,6 +361,18 @@
           'base-64 string with nothing before or after';
       return validateInput(value, regex, errorMessage);
     }
+  }, {
+    type: 'checkbox',
+    name: 'builtin_roles',
+    message: 'What roles would you like to include (health checks will fail without a webserver, such as NGINX, installed)',
+    choices: [
+      {
+        name: "File Transfer"
+      },
+      {
+        name: "Nginx"
+      }
+    ]
   }];
 
   module.exports = questions;

lib/templates/HelloWorld.txt.mustache

@@ -0,0 +1,5 @@
+This file will be transfered over to all the new machines.
+You can change the path of the transfered directory in ansible/roles/push-code/tasks/main.yaml
+
+
+Hello world!

lib/templates/immutable.yaml.mustache

@@ -41,6 +41,12 @@
   user: {{{ remote_user }}}
   sudo: yes
   roles:
+  {{#roles.Nginx}}
+    - nginx
+  {{/roles.Nginx}}
+  {{#roles['File Transfer']}}
+    - push-code
+  {{/roles['File Transfer']}}
     - {{{ appName }}}
 
 - hosts: ec2hosts

lib/templates/roles/nginx/tasks/main.yaml

@@ -0,0 +1,10 @@
+---
+- name: Ensure nginx stable PPA
+  apt_repository: repo='ppa:nginx/stable' update_cache="yes"
+
+- name: Install nginx full
+  apt: name=nginx-full state=installed
+
+- name: Update default site config
+  template: src=default.conf dest=/etc/nginx/sites-available/default
+        owner=root group=root mode=0440

lib/templates/roles/nginx/templates/default.conf

@@ -0,0 +1,27 @@
+server {
+        listen 80 default_server;
+        listen [::]:80 default_server;
+
+        root /opt/dashboard;
+
+        # Add index.php to the list if you are using PHP
+        index index.html index.htm index.nginx-debian.html;
+
+        server_name _;
+
+
+        # Reverse proxy to services
+        location / {
+            proxy_set_header X-Real-IP $remote_addr;
+            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+            proxy_set_header Host $http_host;
+            proxy_set_header X-NginX-Proxy true;
+            proxy_pass http://127.0.0.1:3000;
+            proxy_redirect off;
+            proxy_http_version 1.1;
+            proxy_set_header Upgrade $http_upgrade;
+            proxy_set_header Connection "upgrade";
+
+            proxy_redirect off;
+        }
+}

lib/templates/roles/push-code/tasks/main.yaml

@@ -0,0 +1,7 @@
+---
+- name: Push up code
+  synchronize: src=../../../../HelloWorld/
+               dest=/opt/HelloWorld
+               recursive=yes
+               rsync_opts="--verbose, --exclude ansible --exclude docs --exclude .git --exclude .idea --exclude .DS_Store --exclude .awscredentials --exclude .gitignore --exclude tests"
+               archive=no

package.json

@@ -58,6 +58,7 @@
     "inquirer": "^0.11.0",
     "mkdirp": "^0.5.1",
     "mustache": "^2.2.1",
+    "ncp": "^2.0.0",
     "openurl": "^1.1.0",
     "q": "^1.4.1"
   },

spec/lib/questionsSpec.js

@@ -2,8 +2,8 @@ var questions = require('../../lib/questions.js');
 
 describe('questions.js', function() {
   describe('format', function() {
-    it('should be an array of 25 questions', function() {
-      expect(questions.length).toEqual(25);
+    it('should be an array of 26 questions', function() {
+      expect(questions.length).toEqual(26);
     });
   });
 });