added azure_virtual_network resource and provider

.gitignore

@@ -1,3 +1,5 @@
+*.sw[opn]
+Gemfile.lock
 *.gem
 /nodes
 /docs/examples

lib/chef/provider/azure_virtual_network.rb

@@ -0,0 +1,139 @@
+require 'chef/provisioning/azurerm/azure_provider'
+
+class Chef
+  class Provider
+    class AzureVirtualNetwork < Chef::Provisioning::AzureRM::AzureProvider
+      provides :azure_virtual_network
+
+      def whyrun_supported?
+        true
+      end
+
+      action :create do
+
+        virtual_network_exists = does_virtual_network_exist
+
+        if virtual_network_exists
+          converge_by("update virtual network #{new_resource.name}") do
+            #update_virtual_network
+            create_virtual_network # are create and update different (and should they be??)
+          end
+        else
+          # Create the storage account complete with tags and properties
+          converge_by("create virtual network #{new_resource.name}") do
+            create_virtual_network
+            # now update the resource with properties that are not settable in the create operation (e.g. create domain)
+            #update_virtual_network
+          end
+        end
+      end
+
+      action :destroy do
+        converge_by("destroy virtual network: #{new_resource.name}") do
+          if does_virtual_network_exist
+            destroy_virtual_network
+          else
+            action_handler.report_progress "virtual network #{new_resource.name} was not found."
+          end
+        end
+      end
+
+      def does_virtual_network_exist
+        virtual_network_list = network_management_client.virtual_networks.list(new_resource.resource_group).value!
+        virtual_network_list.body.value.each do |virtual_network|
+          return true if virtual_network.name == new_resource.name
+        end
+        false
+      end
+
+      def destroy_virtual_network
+        action_handler.report_progress 'Destroying Virtual Network...'
+        begin
+          result = network_management_client.virtual_networks.delete(new_resource.resource_group, new_resource.name).value!
+          Chef::Log.debug(result)
+        rescue MsRestAzure::AzureOperationError => operation_error
+          error = operation_error.body['error']
+          Chef::Log.error "ERROR destroying Virtual Network:  #{error}"
+          raise operation_error
+        end
+
+        virtual_network
+      end
+
+      def create_virtual_network
+        virtual_network = Azure::ARM::Network::Models::VirtualNetwork.new
+
+        virtual_network.tags = new_resource.tags
+        virtual_network.location = new_resource.location
+
+        virtual_network.properties = create_virtual_network_properties( 
+          new_resource.address_prefixes, new_resource.subnets, new_resource.dhcp_servers )
+
+        action_handler.report_progress 'Creating Virtual Network...'
+        begin
+          result = network_management_client.virtual_networks.create_or_update(new_resource.resource_group, new_resource.name, virtual_network).value!
+          Chef::Log.debug(result)
+        rescue MsRestAzure::AzureOperationError => operation_error
+          error = operation_error.body['error']
+          Chef::Log.error "ERROR updating Virtual Network: #{error}"
+          raise operation_error
+        end
+      end
+
+      #def update_virtual_network
+      #  update_virtual_network_tags
+      #end
+
+      #def update_virtual_network_tags
+      #  virtual_network = Azure::ARM::Network::Models::VirtualNetwork.new
+      #  virtual_network.tags = new_resource.tags
+      #  virtual_network.properties = Azure::ARM::Network::Models::VirtualNetworkPropertiesFormat.new
+      #  action_handler.report_progress 'updating Tags'
+      #  begin
+      #    result = network_management_client.virtual_networks.create_or_update(new_resource.resource_group, new_resource.name, virtual_network).value!
+      #    Chef::Log.debug(result)
+      #  rescue MsRestAzure::AzureOperationError => operation_error
+      #    error = operation_error.body['error']
+      #    Chef::Log.error "ERROR updating Virtual Network tags: #{error}"
+      #    raise operation_error
+      #  end
+      #end
+
+      def create_virtual_network_properties( address_prefixes, subnets, dhcp_servers )
+        props = Azure::ARM::Network::Models::VirtualNetworkPropertiesFormat.new
+
+        props.address_space = Azure::ARM::Network::Models::AddressSpace.new
+        props.address_space.address_prefixes = address_prefixes
+
+        if (dhcp_servers)
+          props.dhcp_options = Azure::ARM::Network::Models::DhcpOptions.new
+          props.dhcp_options = dhcp_severs
+        end
+
+        props.subnets=[]
+        subnets.each do |subnet|
+          props.subnets.push(create_subnet(subnet[:name], subnet[:address_prefix]))
+        end
+
+        props
+      end
+
+
+      def create_subnet(subnet_name, subnet_address)
+        subnet = Azure::ARM::Network::Models::Subnet.new
+        subnet.name = subnet_name
+        subnet.properties = Azure::ARM::Network::Models::SubnetPropertiesFormat.new
+        subnet.properties.address_prefix = subnet_address
+
+        subnet
+      end
+
+
+    end #class AzureVirtualNetwork
+  end #class Provider
+end #class Chef
+
+
+
+
+

lib/chef/provisioning/azurerm.rb

@@ -10,7 +10,7 @@
 Chef::Log.info("chef-provisioning-azurerm #{Chef::Provisioning::AzureRM::VERSION}")
 Chef::Log.info("chef-provisioning #{Chef::Provisioning::VERSION}")
 
-resources = %w(resource_group resource_template storage_account)
+resources = %w(resource_group resource_template storage_account virtual_network)
 resources.each do |r|
   require "chef/resource/azure_#{r}"
   require "chef/provider/azure_#{r}"

lib/chef/provisioning/azurerm/azure_provider.rb

@@ -35,7 +35,7 @@ def compute_management_client
 
         def network_management_client
           credentials = Credentials.new.azure_credentials_for_subscription(new_resource.subscription_id)
-          client = Azure::ARM::Network::NetworkManagementClient.new(credentials)
+          client = Azure::ARM::Network::NetworkResourceProviderClient.new(credentials)
           client.subscription_id = new_resource.subscription_id
           client
         end

lib/chef/resource/azure_virtual_network.rb

@@ -0,0 +1,19 @@
+require 'chef/provisioning/azurerm/azure_resource'
+
+
+class Chef
+  class Resource
+    class AzureVirtualNetwork < Chef::Provisioning::AzureRM::AzureResource
+      resource_name :azure_virtual_network
+      actions :create, :destroy, :nothing
+      default_action :create
+      attribute :name, kind_of: String, name_attribute: true, regex: /^[\w]{3,24}$/i
+      attribute :resource_group, kind_of: String
+      attribute :location, kind_of: String, default: 'westus'
+      attribute :tags, kind_of: Hash
+      attribute :address_prefixes, kind_of: Array
+      attribute :subnets, kind_of: Array
+      attribute :dhcp_servers, kind_of: Array
+    end
+  end
+end