package azurerm import ( "encoding/json" "fmt" "net/http" "reflect" "github.com/Azure/azure-sdk-for-go/arm/compute" "github.com/hashicorp/terraform/helper/schema" ) func resourceArmVirtualMachineExtensions() *schema.Resource { return &schema.Resource{ Create: resourceArmVirtualMachineExtensionsCreate, Read: resourceArmVirtualMachineExtensionsRead, Update: resourceArmVirtualMachineExtensionsCreate, Delete: resourceArmVirtualMachineExtensionsDelete, Importer: &schema.ResourceImporter{ State: schema.ImportStatePassthrough, }, Schema: map[string]*schema.Schema{ "name": &schema.Schema{ Type: schema.TypeString, Required: true, ForceNew: true, }, "location": locationSchema(), "resource_group_name": &schema.Schema{ Type: schema.TypeString, Required: true, ForceNew: true, }, "virtual_machine_name": &schema.Schema{ Type: schema.TypeString, Required: true, ForceNew: true, }, "publisher": &schema.Schema{ Type: schema.TypeString, Required: true, }, "type": &schema.Schema{ Type: schema.TypeString, Required: true, }, "type_handler_version": &schema.Schema{ Type: schema.TypeString, Required: true, }, "auto_upgrade_minor_version": { Type: schema.TypeBool, Optional: true, }, "settings": &schema.Schema{ Type: schema.TypeString, Optional: true, ValidateFunc: validateJsonString, DiffSuppressFunc: suppressDiffVirtualMachineExtensionSettings, }, // due to the sensitive nature, these are not returned by the API "protected_settings": &schema.Schema{ Type: schema.TypeString, Optional: true, Sensitive: true, ValidateFunc: validateJsonString, DiffSuppressFunc: suppressDiffVirtualMachineExtensionSettings, }, "tags": tagsSchema(), }, } } func resourceArmVirtualMachineExtensionsCreate(d *schema.ResourceData, meta interface{}) error { client := meta.(*ArmClient).vmExtensionClient name := d.Get("name").(string) location := d.Get("location").(string) vmName := d.Get("virtual_machine_name").(string) resGroup := d.Get("resource_group_name").(string) publisher := d.Get("publisher").(string) extensionType := d.Get("type").(string) typeHandlerVersion := d.Get("type_handler_version").(string) autoUpgradeMinor := d.Get("auto_upgrade_minor_version").(bool) tags := d.Get("tags").(map[string]interface{}) extension := compute.VirtualMachineExtension{ Location: &location, Properties: &compute.VirtualMachineExtensionProperties{ Publisher: &publisher, Type: &extensionType, TypeHandlerVersion: &typeHandlerVersion, AutoUpgradeMinorVersion: &autoUpgradeMinor, }, Tags: expandTags(tags), } if settingsString := d.Get("settings").(string); settingsString != "" { settings, err := expandArmVirtualMachineExtensionSettings(settingsString) if err != nil { return fmt.Errorf("unable to parse settings: %s", err) } extension.Properties.Settings = &settings } if protectedSettingsString := d.Get("protected_settings").(string); protectedSettingsString != "" { protectedSettings, err := expandArmVirtualMachineExtensionSettings(protectedSettingsString) if err != nil { return fmt.Errorf("unable to parse protected_settings: %s", err) } extension.Properties.ProtectedSettings = &protectedSettings } _, err := client.CreateOrUpdate(resGroup, vmName, name, extension, make(chan struct{})) if err != nil { return err } read, err := client.Get(resGroup, vmName, name, "") if err != nil { return err } if read.ID == nil { return fmt.Errorf("Cannot read Virtual Machine Extension %s (resource group %s) ID", name, resGroup) } d.SetId(*read.ID) return resourceArmVirtualMachineExtensionsRead(d, meta) } func resourceArmVirtualMachineExtensionsRead(d *schema.ResourceData, meta interface{}) error { client := meta.(*ArmClient).vmExtensionClient id, err := parseAzureResourceID(d.Id()) if err != nil { return err } resGroup := id.ResourceGroup vmName := id.Path["virtualMachines"] name := id.Path["extensions"] resp, err := client.Get(resGroup, vmName, name, "") if err != nil { return fmt.Errorf("Error making Read request on Virtual Machine Extension %s: %s", name, err) } if resp.StatusCode == http.StatusNotFound { d.SetId("") return nil } d.Set("name", resp.Name) d.Set("location", azureRMNormalizeLocation(*resp.Location)) d.Set("virtual_machine_name", vmName) d.Set("resource_group_name", resGroup) d.Set("publisher", resp.Properties.Publisher) d.Set("type", resp.Properties.Type) d.Set("type_handler_version", resp.Properties.TypeHandlerVersion) d.Set("auto_upgrade_minor_version", resp.Properties.AutoUpgradeMinorVersion) if resp.Properties.Settings != nil { settings, err := flattenArmVirtualMachineExtensionSettings(*resp.Properties.Settings) if err != nil { return fmt.Errorf("unable to parse settings from response: %s", err) } d.Set("settings", settings) } flattenAndSetTags(d, resp.Tags) return nil } func resourceArmVirtualMachineExtensionsDelete(d *schema.ResourceData, meta interface{}) error { client := meta.(*ArmClient).vmExtensionClient id, err := parseAzureResourceID(d.Id()) if err != nil { return err } resGroup := id.ResourceGroup name := id.Path["extensions"] vmName := id.Path["virtualMachines"] _, err = client.Delete(resGroup, vmName, name, make(chan struct{})) return nil } func expandArmVirtualMachineExtensionSettings(jsonString string) (map[string]interface{}, error) { var result map[string]interface{} err := json.Unmarshal([]byte(jsonString), &result) return result, err } func flattenArmVirtualMachineExtensionSettings(settingsMap map[string]interface{}) (string, error) { result, err := json.Marshal(settingsMap) if err != nil { return "", err } return string(result), nil } func suppressDiffVirtualMachineExtensionSettings(k, old, new string, d *schema.ResourceData) bool { oldMap, err := expandArmVirtualMachineExtensionSettings(old) if err != nil { return false } newMap, err := expandArmVirtualMachineExtensionSettings(new) if err != nil { return false } return reflect.DeepEqual(oldMap, newMap) }