Add support for Azure metadata (tags) (#191)

* Add support for Azure metadata (tags)

* Restyled by gofmt

* Also tag the resource group

Co-authored-by: Restyled.io <commits@restyled.io>

Author: 0x2b3bfa0

iterative/azure/provider.go

@@ -34,6 +34,12 @@ func ResourceMachineCreate(ctx context.Context, d *schema.ResourceData, m interf
 	spot := d.Get("spot").(bool)
 	spotPrice := d.Get("spot_price").(float64)
 
+	metadata := map[string]*string{}
+	for key, value := range d.Get("metadata").(map[string]interface{}) {
+		stringValue := value.(string)
+		metadata[key] = &stringValue
+	}
+
 	image := d.Get("image").(string)
 	if image == "" {
 		image = "Canonical:UbuntuServer:18.04-LTS:latest"
@@ -61,6 +67,7 @@ func ResourceMachineCreate(ctx context.Context, d *schema.ResourceData, m interf
 		gpName,
 		resources.Group{
 			Location: to.StringPtr(region),
+			Tags:     metadata,
 		})
 	if err != nil {
 		return err
@@ -73,6 +80,7 @@ func ResourceMachineCreate(ctx context.Context, d *schema.ResourceData, m interf
 		gpName,
 		nsgName,
 		network.SecurityGroup{
+			Tags:     metadata,
 			Location: to.StringPtr(region),
 			SecurityGroupPropertiesFormat: &network.SecurityGroupPropertiesFormat{
 				SecurityRules: &[]network.SecurityRule{
@@ -106,6 +114,7 @@ func ResourceMachineCreate(ctx context.Context, d *schema.ResourceData, m interf
 		gpName,
 		ipName,
 		network.PublicIPAddress{
+			Tags:     metadata,
 			Name:     to.StringPtr(ipName),
 			Location: to.StringPtr(region),
 			PublicIPAddressPropertiesFormat: &network.PublicIPAddressPropertiesFormat{
@@ -126,6 +135,7 @@ func ResourceMachineCreate(ctx context.Context, d *schema.ResourceData, m interf
 		gpName,
 		vnetName,
 		network.VirtualNetwork{
+			Tags:     metadata,
 			Location: to.StringPtr(region),
 			VirtualNetworkPropertiesFormat: &network.VirtualNetworkPropertiesFormat{
 				AddressSpace: &network.AddressSpace{
@@ -163,6 +173,7 @@ func ResourceMachineCreate(ctx context.Context, d *schema.ResourceData, m interf
 
 	nicClient, _ := getNicClient(subscriptionID)
 	nicParams := network.Interface{
+		Tags:     metadata,
 		Name:     to.StringPtr(nicName),
 		Location: to.StringPtr(region),
 		InterfacePropertiesFormat: &network.InterfacePropertiesFormat{
@@ -188,6 +199,7 @@ func ResourceMachineCreate(ctx context.Context, d *schema.ResourceData, m interf
 
 	vmClient, _ := getVMClient(subscriptionID)
 	vmSettings := compute.VirtualMachine{
+		Tags:     metadata,
 		Location: to.StringPtr(region),
 		VirtualMachineProperties: &compute.VirtualMachineProperties{
 			HardwareProfile: &compute.HardwareProfile{