97/vertical/puppet-scripts-creation

app/controllers/requests_controller.rb

@@ -130,4 +130,37 @@ def request_params
                                     :port, :application_name, :description, :comment,
                                     :rejection_information, :status, user_ids: [], sudo_user_ids: [])
   end
+
+  def puppet_node_script(request)
+
+    puppet_string =
+'class node_vm-%s {
+    $admins = [%s]
+    $users = [%s]
+
+    realize(Accounts::Virtual[$admins], Accounts::Sudoroot[$admins])
+    realize(Accounts::Virtual[$users])
+}'
+    admins = request.users_assigned_to_requests.select(&:sudo).to_a
+    admins.map!(&:user)
+    users = request.users.to_a
+
+    admins.map! { |user| "\"#{user.first_name << '.' << user.last_name}\"" }
+    users.map! { |user| "\"#{user.first_name << '.' << user.last_name}\"" }
+    format(puppet_string, request.name, admins.join(', '), users.join(', '))
+  end
+  helper_method :puppet_node_script
+
+
+  def puppet_name_script(request)
+    puppet_script =
+'node \'vm-%s\'{
+
+    if defined( node_vm-%s) {
+                class { node_vm-%s: }
+    }
+}'
+    format(puppet_script, request.name, request.name,request.name)
+  end
+  helper_method :puppet_name_script
 end

app/views/requests/index.html.erb

@@ -1,37 +1,70 @@
+<p id="notice"><%= notice %></p>
 <h1>Requests</h1>
-
 <table class="table table-fixed-columns">
   <thead>
-    <tr>
-      <th>VM Name</th>
-      <th style="width: 80px">Cpu-Cores</th>
-      <th style="width: 80px">MB RAM</th>
-      <th style="width: 90px">MB Storage</th>
-      <th>Operating System</th>
-      <th style="width: 80px">Port</th>
-      <th>Application Name</th>
-      <th class="w-25">Comment</th>
-      <th>Status </th>
-    </tr>
+  <tr>
+    <th>VM Name</th>
+    <th style="width: 80px">Cpu-Cores</th>
+    <th style="width: 80px">MB RAM</th>
+    <th style="width: 90px">MB Storage</th>
+    <th>Operating System</th>
+    <th style="width: 80px">Port</th>
+    <th>Application Name</th>
+    <th class="w-25">Comment</th>
+    <th>Status </th>
+    <th>Puppet Script</th>
+  </tr>
   </thead>
-
   <tbody>
-    <% @requests.each do |request| %>
-      <tr>
-        <td><%= link_to request.name, request_path(request) %></td>
-        <td><%= request.cpu_cores %></td>
-        <td><%= request.ram_mb %></td>
-        <td><%= request.storage_mb %></td>
-        <td><%= request.operating_system %></td>
-        <td><%= request.port %></td>
-        <td><%= request.application_name %></td>
-        <td><%= request.comment %></td>
-        <td><%= request.status %></td>
-      </tr>
-    <% end %>
+
+  <% @requests.each do |request| %>
+    <tr>
+      <td><%= link_to request.name, request_path(request) %></td>
+      <td><%= request.cpu_cores %></td>
+      <td><%= request.ram_mb %></td>
+      <td><%= request.storage_mb %></td>
+      <td><%= request.operating_system %></td>
+      <td><%= request.port %></td>
+      <td><%= request.application_name %></td>
+      <td><%= request.comment %></td>
+      <td>
+        <%= link_to request.status,
+                    request_path(request),
+                    class: 'btn btn-primary'
+        %>
+      </td>
+      <%if request.accepted? %>
+        <td><button type="button" class="btn btn-primary" data-toggle="modal" data-target=<%= '#puppet-script-' + request.name %>>
+          show script
+        </button></td>
+        <div class="modal fade" id=<%= 'puppet-script-' + request.name %> tabindex="-1" role="dialog" aria-labelledby="exampleModalLabel" aria-hidden="true">
+          <div class="modal-dialog" role="document">
+            <div class="modal-content">
+              <div class="modal-header">
+                <h5 class="modal-title" id="puppet-scriptTite">Puppet Script</h5>
+                <button type="button" class="close" data-dismiss="modal" aria-label="Close">
+                  <span aria-hidden="true">&times;</span>
+                </button>
+              </div>
+              <div class="modal-body">
+                  <pre>
+                  <%= debug puppet_name_script(request) %>
+                  <%= debug puppet_node_script(request) %>
+                  </pre>
+              </div>
+              <div class="modal-footer">
+                <button type="button" class="btn btn-secondary" data-dismiss="modal">Close</button>
+              </div>
+            </div>
+          </div>
+        </div>
+      <%else %>
+        <td></td>
+      <%end %>
+    </tr>
+  <% end %>
   </tbody>
 </table>
-
 <br>
 
 <%= link_to 'New Request', new_request_path, class: 'btn btn-primary' %>

db/schema.rb

@@ -56,8 +56,8 @@
     t.datetime "updated_at", null: false
     t.integer "port"
     t.string "application_name"
-    t.integer "user_id"
     t.text "description"
+    t.integer "user_id"
     t.index ["user_id"], name: "index_requests_on_user_id"
   end
 
@@ -92,12 +92,12 @@
     t.datetime "remember_created_at"
     t.datetime "created_at", null: false
     t.datetime "updated_at", null: false
+    t.integer "role"
     t.integer "sign_in_count", default: 0, null: false
     t.datetime "current_sign_in_at"
     t.datetime "last_sign_in_at"
     t.string "current_sign_in_ip"
     t.string "last_sign_in_ip"
-    t.integer "role"
     t.string "provider"
     t.string "uid"
     t.string "ssh_key"

spec/controllers/requests_controller_spec.rb

@@ -175,4 +175,33 @@
       expect(response).to redirect_to(requests_url)
     end
   end
+
+  describe 'puppet script helper methods' do
+    it 'returns correct declaration script for a given request' do
+      request = Request.create! valid_attributes
+      script = controller.send(:puppet_name_script, request)
+      expected_string = 
+'node \'vm-MyVM\'{
+
+    if defined( node_vm-MyVM) {
+                class { node_vm-MyVM: }
+    }
+}'
+      expect(script).to eq(expected_string)
+    end
+
+    it 'returns correct initialization script for a given request' do
+      request = FactoryBot.create(:request_with_users)
+      script = controller.send(:puppet_node_script, request)
+      expected_string = 
+'class node_vm-MyVM {
+    $admins = []
+    $users = ["Max.Mustermann", "Max.Mustermann", "Max.Mustermann", "Max.Mustermann"]
+
+    realize(Accounts::Virtual[$admins], Accounts::Sudoroot[$admins])
+    realize(Accounts::Virtual[$users])
+}'
+      expect(script).to eq(expected_string)
+    end
+  end
 end

spec/factories/requests.rb

@@ -21,4 +21,14 @@
   factory :accepted_request, parent: :request do
     status { 'accepted' }
   end
+
+  factory :request_with_users, parent: :request do
+    transient do
+      users_count 4
+    end
+
+    after(:create) do |request, evaluator|
+      create_list(:user, evaluator.users_count, requests: [request])
+    end
+  end
 end