provider/cloudstack: add affinity_group_names

builtin/providers/cloudstack/resource_cloudstack_instance.go

@@ -81,6 +81,15 @@ func resourceCloudStackInstance() *schema.Resource {
 				Set:      schema.HashString,
 			},
 
+			"affinity_group_names": &schema.Schema{
+				Type:     schema.TypeSet,
+				Optional: true,
+				Computed: true,
+				ForceNew: true,
+				Elem:     &schema.Schema{Type: schema.TypeString},
+				Set:      schema.HashString,
+			},
+
 			"security_group_names": &schema.Schema{
 				Type:     schema.TypeSet,
 				Optional: true,
@@ -230,6 +239,17 @@ func resourceCloudStackInstanceCreate(d *schema.ResourceData, meta interface{})
 		p.SetAffinitygroupids(groups)
 	}
 
+	// If there is a affinity_group_names supplied, add it to the parameter struct
+	if agns := d.Get("affinity_group_names").(*schema.Set); agns.Len() > 0 {
+		var groups []string
+
+		for _, group := range agns.List() {
+			groups = append(groups, group.(string))
+		}
+
+		p.SetAffinitygroupnames(groups)
+	}
+
 	// If there is a security_group_names supplied, add it to the parameter struct
 	if sgns := d.Get("security_group_names").(*schema.Set); sgns.Len() > 0 {
 		var groups []string
@@ -339,6 +359,15 @@ func resourceCloudStackInstanceRead(d *schema.ResourceData, meta interface{}) er
 		d.Set("affinity_group_ids", groups)
 	}
 
+	agns := &schema.Set{F: schema.HashString}
+	for _, group := range vm.Affinitygroup {
+		agns.Add(group.Name)
+	}
+
+	if agns.Len() > 0 {
+		d.Set("affinity_group_names", agns)
+	}
+
 	sgns := &schema.Set{F: schema.HashString}
 	for _, group := range vm.Securitygroup {
 		sgns.Add(group.Name)