resource/container_group: add registry credential

azurerm/resource_arm_container_group.go

@@ -49,6 +49,37 @@ func resourceArmContainerGroup() *schema.Resource {
 				}, true),
 			},
 
+			"image_registry_credential": {
+				Type:     schema.TypeList,
+				Optional: true,
+				ForceNew: true,
+				Elem: &schema.Resource{
+					Schema: map[string]*schema.Schema{
+						"server": {
+							Type:         schema.TypeString,
+							Required:     true,
+							ValidateFunc: validation.NoZeroValues,
+							ForceNew:     true,
+						},
+
+						"username": {
+							Type:         schema.TypeString,
+							Required:     true,
+							ValidateFunc: validation.NoZeroValues,
+							ForceNew:     true,
+						},
+
+						"password": {
+							Type:         schema.TypeString,
+							Required:     true,
+							Sensitive:    true,
+							ValidateFunc: validation.NoZeroValues,
+							ForceNew:     true,
+						},
+					},
+				},
+			},
+
 			"tags": tagsForceNewSchema(),
 
 			"restart_policy": {
@@ -218,8 +249,9 @@ func resourceArmContainerGroupCreate(d *schema.ResourceData, meta interface{}) e
 				Type:  &IPAddressType,
 				Ports: containerGroupPorts,
 			},
-			OsType:  containerinstance.OperatingSystemTypes(OSType),
-			Volumes: containerGroupVolumes,
+			OsType:                   containerinstance.OperatingSystemTypes(OSType),
+			Volumes:                  containerGroupVolumes,
+			ImageRegistryCredentials: expandContainerImageRegistryCredentials(d),
 		},
 	}
 
@@ -277,6 +309,10 @@ func resourceArmContainerGroupRead(d *schema.ResourceData, meta interface{}) err
 	}
 	flattenAndSetTags(d, resp.Tags)
 
+	if err := d.Set("image_registry_credential", flattenContainerImageRegistryCredentials(d, resp.ImageRegistryCredentials)); err != nil {
+		return fmt.Errorf("Error setting `capabilities`: %+v", err)
+	}
+
 	d.Set("os_type", string(resp.OsType))
 	if address := resp.IPAddress; address != nil {
 		d.Set("ip_address_type", address.Type)
@@ -531,6 +567,62 @@ func expandContainerEnvironmentVariables(input interface{}) *[]containerinstance
 	return &output
 }
 
+func expandContainerImageRegistryCredentials(d *schema.ResourceData) *[]containerinstance.ImageRegistryCredential {
+	credsRaw := d.Get("image_registry_credential").([]interface{})
+	if len(credsRaw) == 0 {
+		return nil
+	}
+
+	output := make([]containerinstance.ImageRegistryCredential, 0, len(credsRaw))
+
+	for _, c := range credsRaw {
+		credConfig := c.(map[string]interface{})
+
+		output = append(output, containerinstance.ImageRegistryCredential{
+			Server:   utils.String(credConfig["server"].(string)),
+			Password: utils.String(credConfig["password"].(string)),
+			Username: utils.String(credConfig["username"].(string)),
+		})
+	}
+
+	return &output
+}
+
+func flattenContainerImageRegistryCredentials(d *schema.ResourceData, credsPtr *[]containerinstance.ImageRegistryCredential) []interface{} {
+	if credsPtr == nil {
+		return nil
+	}
+	configsOld := d.Get("image_registry_credential").([]interface{})
+
+	creds := *credsPtr
+	output := make([]interface{}, 0, len(creds))
+	for _, cred := range creds {
+		credConfig := make(map[string]interface{})
+		if cred.Server != nil {
+			credConfig["server"] = *cred.Server
+		}
+		if cred.Username != nil {
+			credConfig["username"] = *cred.Username
+		}
+
+		for i, configsOld := range configsOld {
+			if configsOld == nil {
+				continue
+			}
+			data := configsOld.(map[string]interface{})
+			oldServer := data["server"].(string)
+			if cred.Server != nil && *cred.Server == oldServer {
+				if v, ok := d.GetOk(fmt.Sprintf("image_registry_credential.%d.password", i)); ok {
+					credConfig["password"] = v.(string)
+				}
+			}
+		}
+
+		output = append(output, credConfig)
+	}
+	return output
+}
+
 func expandContainerVolumes(input interface{}) (*[]containerinstance.VolumeMount, *[]containerinstance.Volume) {
 	volumesRaw := input.([]interface{})
 

azurerm/resource_arm_container_group_test.go

@@ -11,12 +11,40 @@ import (
 	"github.com/terraform-providers/terraform-provider-azurerm/azurerm/utils"
 )
 
-func TestAccAzureRMContainerGroup_linuxBasic(t *testing.T) {
+func TestAccAzureRMContainerGroup_imageRegistryCredentials(t *testing.T) {
 	resourceName := "azurerm_container_group.test"
 	ri := acctest.RandInt()
 
 	config := testAccAzureRMContainerGroup_linuxBasic(ri, testLocation())
 
+	resource.Test(t, resource.TestCase{
+		PreCheck:     func() { testAccPreCheck(t) },
+		Providers:    testAccProviders,
+		CheckDestroy: testCheckAzureRMContainerGroupDestroy,
+		Steps: []resource.TestStep{
+			{
+				Config: config,
+				Check: resource.ComposeTestCheckFunc(
+					testCheckAzureRMContainerGroupExists(resourceName),
+					resource.TestCheckResourceAttr(resourceName, "image_registry_credential.#:", "2"),
+					resource.TestCheckResourceAttr(resourceName, "image_registry_credential.0.server", "hub.docker.com"),
+					resource.TestCheckResourceAttr(resourceName, "image_registry_credential.0.username", "yourusername"),
+					resource.TestCheckResourceAttr(resourceName, "image_registry_credential.0.password:", "yourpassword"),
+					resource.TestCheckResourceAttr(resourceName, "image_registry_credential.1.server", "mine.acr.io"),
+					resource.TestCheckResourceAttr(resourceName, "image_registry_credential.1.username", "acrusername"),
+					resource.TestCheckResourceAttr(resourceName, "image_registry_credential.1.password:", "acrpassword"),
+				),
+			},
+		},
+	})
+}
+
+func TestAccAzureRMContainerGroup_linuxBasic(t *testing.T) {
+	resourceName := "azurerm_container_group.test"
+	ri := acctest.RandInt()
+
+	config := testAccAzureRMContainerGroup_imageRegistryCredentials(ri, testLocation())
+
 	resource.Test(t, resource.TestCase{
 		PreCheck:     func() { testAccPreCheck(t) },
 		Providers:    testAccProviders,
@@ -176,6 +204,54 @@ resource "azurerm_container_group" "test" {
 `, ri, location, ri)
 }
 
+func testAccAzureRMContainerGroup_imageRegistryCredentials(ri int, location string) string {
+	return fmt.Sprintf(`
+resource "azurerm_resource_group" "test" {
+  name     = "acctestRG-%d"
+  location = "%s"
+}
+
+resource "azurerm_container_group" "test" {
+  name                = "acctestcontainergroup-%d"
+  location            = "${azurerm_resource_group.test.location}"
+  resource_group_name = "${azurerm_resource_group.test.name}"
+  ip_address_type     = "public"
+  os_type             = "linux"
+
+  container {
+    name   = "hw"
+    image  = "microsoft/aci-helloworld:latest"
+    cpu    = "0.5"
+    memory = "0.5"
+	  port   = "80"
+  }
+
+  image_registry_credential {
+    server   = "hub.docker.com"
+    username = "yourusername"
+    password = "yourpassword"
+  }
+
+  image_registry_credential {
+    server   = "mine.acr.io"
+    username = "acrusername"
+    password = "acrpassword"
+  }
+
+  container {
+    name   = "sidecar"
+    image  = "microsoft/aci-tutorial-sidecar"
+    cpu    = "0.5"
+    memory = "0.5"
+  }
+
+  tags {
+    environment = "Testing"
+  }
+}
+`, ri, location, ri)
+}
+
 func testAccAzureRMContainerGroup_linuxBasicUpdated(ri int, location string) string {
 	return fmt.Sprintf(`
 resource "azurerm_resource_group" "test" {

examples/aci-image-registry-credentials/main.tf

@@ -0,0 +1,43 @@
+resource "azurerm_resource_group" "aci-rg" {
+  name     = "aci-test-creds"
+  location = "west us"
+}
+
+resource "azurerm_container_group" "aci-test" {
+  name                = "my-aci-hw"
+  location            = "${azurerm_resource_group.aci-rg.location}"
+  resource_group_name = "${azurerm_resource_group.aci-rg.name}"
+  ip_address_type     = "public"
+  os_type             = "linux"
+
+  image_registry_credential {
+    server   = "hub.docker.com"
+    username = "yourusername1"
+    password = "yourpassword"
+  }
+
+  image_registry_credential {
+    server   = "2hub.docker.com"
+    username = "2yourusername1"
+    password = "2yourpassword"
+  }
+
+  container {
+    name   = "hw"
+    image  = "microsoft/aci-helloworld:latest"
+    cpu    = "0.5"
+    memory = "1.5"
+    port   = "80"
+  }
+
+  container {
+    name   = "sidecar"
+    image  = "microsoft/aci-tutorial-sidecar"
+    cpu    = "0.5"
+    memory = "1.5"
+  }
+
+  tags {
+    environment = "testing"
+  }
+}

website/docs/r/container_group.html.markdown

@@ -99,6 +99,8 @@ The following arguments are supported:
 
 * `restart_policy` - (Optional) Restart policy for the container group. Allowed values are `Always`, `Never`, `OnFailure`. Defaults to `Always`.
 
+* `image_registry_credential` - (Optional) Set image registry credentials for the group as documented in the `image_registry_credential` block below
+
 * `container` - (Required) The definition of a container that is part of the group as documented in the `container` block below. Changing this forces a new resource to be created.
 
 ~> **Note:** if `os_type` is set to `Windows` currently only a single `container` block is supported.
@@ -135,6 +137,14 @@ The `volume` block supports:
 
 * `share_name` - (Required) The Azure storage share that is to be mounted as a volume. This must be created on the storage account specified as above. Changing this forces a new resource to be created.
 
+The `image_registry_credential` block supports:
+
+* `username` - (Required) The username with which to connect to the registry.
+
+* `password` - (Required) The password with which to connect to the registry.
+
+* `server` - (Required) The address to use to connect to the registry without protocol ("https"/"http"). For example: "myacr.acr.io" 
+
 ## Attributes Reference
 
 The following attributes are exported: