Added dynamic creation of webservers and lb's

templates/Vagrantfile.template

@@ -1,18 +1,73 @@
+$ip_int = #{ipAddr}
+
+def increment_ip()
+  ip = "192.168.56.%d" % [$ip_int]
+  $ip_int += 1
+  return ip
+end
+
 Vagrant.configure("2") do |config|
   config.ssh.insert_key = false
   config.ssh.private_key_path = ["./.ssh/id_rsa","~/.vagrant.d/insecure_private_key"]
 
-  config.vm.define "#{customerName}-bloated-debian-web01" do |web01| 
+  num_webserver = #{numWebserver}
-    web01.vm.box = "ubuntu/focal64"
+  num_loadbalancer = #{numLoadbalancers}
-    web01.vm.hostname = "#{customerName}-bloated-debian-web01"
 
-    web01.vm.network :private_network, ip: "#{ipAddr}" # "192.168.56.12"
+  webserver_ids = []
+  (1..num_webserver).each do |nth|
+    machine_id = "#{customerName}-bloated-debian-web%d" % [nth]
+    webserver_ids = webserver_ids.push(machine_id)
 
-    web01.vm.provision "file", source: "./.ssh/id_rsa.pub", destination: "~/.ssh/authorized_keys"
+    config.vm.define machine_id do |web| 
-    web01.vm.provider "virtualbox" do |vb|
+      web.vm.box = "ubuntu/focal64"
+      web.vm.hostname = machine_id
+
+      web.vm.network "private_network", ip: increment_ip()
+      web.vm.provision "file", source: "./.ssh/id_rsa.pub", destination: "~/.ssh/authorized_keys"
+
+      web.vm.provider "virtualbox" do |vb|
         vb.memory = "1024"
         vb.gui = false
-      vb.name = "#{customerName}-bloated-debian-web01"
+        vb.name = machine_id
+      end
+
+      if nth == num_webserver
+        config.vm.provision "ansible" do |ansible|
+          ansible.playbook = "./playbooks/install_nginx.yml"
+          ansible.groups = {
+            "webserver" => webserver_ids
+          }
+        end
+      end
+    end
+  end
+
+  lbserver_ids = []
+  (1..num_loadbalancer).each do |nth|
+    machine_id = "#{customerName}-bloated-debian-lb%d" % [nth]
+    lbserver_ids = lbserver_ids.push(machine_id)
+
+    config.vm.define machine_id do |web| 
+      web.vm.box = "ubuntu/focal64"
+      web.vm.hostname = machine_id
+
+      web.vm.network "private_network", ip: increment_ip()
+      web.vm.provision "file", source: "./.ssh/id_rsa.pub", destination: "~/.ssh/authorized_keys"
+
+      web.vm.provider "virtualbox" do |vb|
+        vb.memory = "1024"
+        vb.gui = false
+        vb.name = machine_id
+      end
+
+      if nth == num_loadbalancer
+        config.vm.provision "ansible" do |ansible|
+          ansible.playbook = "./playbooks/install_loadbalancer.yml"
+          ansible.groups = {
+            "loadbalancer" => lbserver_ids
+          }
+        end
+      end
     end
   end
 end