Remove acr validator from scopemaps (#11784)

Remove incorrect validator from scopemaps, as mentioned in #11783

azurerm/internal/services/containers/container_registry_scope_map_resource.go

@@ -40,7 +40,7 @@ func resourceContainerRegistryScopeMap() *schema.Resource {
 				Type:         schema.TypeString,
 				Required:     true,
 				ForceNew:     true,
-				ValidateFunc: validate.ContainerRegistryName,
+				ValidateFunc: validate.ContainerRegistryScopeMapName,
 			},
 
 			"description": {

azurerm/internal/services/containers/validate/container_registry_scope_map_name.go

@@ -0,0 +1,24 @@
+package validate
+
+import (
+	"fmt"
+	"regexp"
+)
+
+func ContainerRegistryScopeMapName(v interface{}, k string) (warnings []string, errors []error) {
+	value := v.(string)
+	if !regexp.MustCompile(`^[a-zA-Z0-9\-]+$`).MatchString(value) {
+		errors = append(errors, fmt.Errorf(
+			"alpha numeric characters and hyphens only are allowed in %q: %q", k, value))
+	}
+
+	if 5 > len(value) {
+		errors = append(errors, fmt.Errorf("%q cannot be less than 5 characters: %q", k, value))
+	}
+
+	if len(value) >= 50 {
+		errors = append(errors, fmt.Errorf("%q cannot be longer than 50 characters: %q %d", k, value, len(value)))
+	}
+
+	return warnings, errors
+}

azurerm/internal/services/containers/validate/container_registry_scope_map_name_test.go

@@ -0,0 +1,68 @@
+package validate_test
+
+import (
+	"testing"
+
+	"github.com/terraform-providers/terraform-provider-azurerm/azurerm/internal/services/containers/validate"
+)
+
+func TestContainerRegistryScopeMapName(t *testing.T) {
+	cases := []struct {
+		Value    string
+		ErrCount int
+	}{
+		{
+			Value:    "four",
+			ErrCount: 1,
+		},
+		{
+			Value:    "5five",
+			ErrCount: 0,
+		},
+		{
+			Value:    "five-123",
+			ErrCount: 0,
+		},
+		{
+			Value:    "hello-world",
+			ErrCount: 0,
+		},
+		{
+			Value:    "hello_world",
+			ErrCount: 1,
+		},
+		{
+			Value:    "helloWorld",
+			ErrCount: 0,
+		},
+		{
+			Value:    "helloworld12",
+			ErrCount: 0,
+		},
+		{
+			Value:    "hello@world",
+			ErrCount: 1,
+		},
+
+		{
+			Value:    "qfvbdsbvipqdbwsbddbdcwqffewsqwcdw21ddwqwd3324120",
+			ErrCount: 0,
+		},
+		{
+			Value:    "qfvbdsbvipqdbwsbddbdcwqffewsqwcdw21ddwqwd33241202",
+			ErrCount: 0,
+		},
+		{
+			Value:    "qfvbdsbvipqdbwsbddbdcwqfjjfewsqwcdw21ddwqwd3324120fadfadf",
+			ErrCount: 1,
+		},
+	}
+
+	for _, tc := range cases {
+		_, errors := validate.ContainerRegistryScopeMapName(tc.Value, "azurerm_container_registry_scope_map")
+
+		if len(errors) != tc.ErrCount {
+			t.Fatalf("Expected the Azure RM Container Registry Token Name to trigger a validation error: %v", errors)
+		}
+	}
+}