fix documentai so eu region is supported

.changelog/6229.txt

@@ -0,0 +1,3 @@
+```release-note:bug
+documentai: fixed bug where eu region could not be utilized for documentai resources
+```

google/common_diff_suppress.go

@@ -8,6 +8,7 @@ import (
 	"log"
 	"net"
 	"reflect"
+	"regexp"
 	"strconv"
 	"strings"
 	"time"
@@ -219,3 +220,15 @@ func lastSlashDiffSuppress(_, old, new string, _ *schema.ResourceData) bool {
 	}
 	return new == old
 }
+
+// Suppress diffs when the value read from api
+// has the project number instead of the project name
+func projectNumberDiffSupress(_, old, new string, _ *schema.ResourceData) bool {
+	var a2, b2 string
+	reN := regexp.MustCompile("projects/\\d+")
+	re := regexp.MustCompile("projects/[^/]+")
+	replacement := []byte("projects/equal")
+	a2 = string(reN.ReplaceAll([]byte(old), replacement))
+	b2 = string(re.ReplaceAll([]byte(new), replacement))
+	return a2 == b2
+}

google/config.go

@@ -375,7 +375,7 @@ var DefaultBasePaths = map[string]string{
 	DialogflowBasePathKey:           "https://dialogflow.googleapis.com/v2/",
 	DialogflowCXBasePathKey:         "https://{{location}}-dialogflow.googleapis.com/v3/",
 	DNSBasePathKey:                  "https://dns.googleapis.com/dns/v1/",
-	DocumentAIBasePathKey:           "https://documentai.googleapis.com/v1/",
+	DocumentAIBasePathKey:           "https://{{location}}-documentai.googleapis.com/v1/",
 	EssentialContactsBasePathKey:    "https://essentialcontacts.googleapis.com/v1/",
 	FilestoreBasePathKey:            "https://file.googleapis.com/v1/",
 	FirestoreBasePathKey:            "https://firestore.googleapis.com/v1/",

google/resource_document_ai_processor.go

@@ -134,7 +134,7 @@ func resourceDocumentAIProcessorCreate(d *schema.ResourceData, meta interface{})
 	}
 
 	// Store the ID now
-	id, err := replaceVars(d, config, "{{name}}")
+	id, err := replaceVars(d, config, "projects/{{project}}/locations/{{location}}/processors/{{name}}")
 	if err != nil {
 		return fmt.Errorf("Error constructing id: %s", err)
 	}
@@ -152,7 +152,7 @@ func resourceDocumentAIProcessorRead(d *schema.ResourceData, meta interface{}) e
 		return err
 	}
 
-	url, err := replaceVars(d, config, "{{DocumentAIBasePath}}{{name}}")
+	url, err := replaceVars(d, config, "{{DocumentAIBasePath}}projects/{{project}}/locations/{{location}}/processors/{{name}}")
 	if err != nil {
 		return err
 	}
@@ -210,7 +210,7 @@ func resourceDocumentAIProcessorDelete(d *schema.ResourceData, meta interface{})
 	}
 	billingProject = project
 
-	url, err := replaceVars(d, config, "{{DocumentAIBasePath}}{{name}}")
+	url, err := replaceVars(d, config, "{{DocumentAIBasePath}}projects/{{project}}/locations/{{location}}/processors/{{name}}")
 	if err != nil {
 		return err
 	}
@@ -235,13 +235,15 @@ func resourceDocumentAIProcessorDelete(d *schema.ResourceData, meta interface{})
 func resourceDocumentAIProcessorImport(d *schema.ResourceData, meta interface{}) ([]*schema.ResourceData, error) {
 	config := meta.(*Config)
 	if err := parseImportId([]string{
-		"(?P<name>.+)",
+		"projects/(?P<project>[^/]+)/locations/(?P<location>[^/]+)/processors/(?P<name>[^/]+)",
+		"(?P<project>[^/]+)/(?P<location>[^/]+)/(?P<name>[^/]+)",
+		"(?P<location>[^/]+)/(?P<name>[^/]+)",
 	}, d, config); err != nil {
 		return nil, err
 	}
 
 	// Replace import id for the resource id
-	id, err := replaceVars(d, config, "{{name}}")
+	id, err := replaceVars(d, config, "projects/{{project}}/locations/{{location}}/processors/{{name}}")
 	if err != nil {
 		return nil, fmt.Errorf("Error constructing id: %s", err)
 	}
@@ -251,7 +253,10 @@ func resourceDocumentAIProcessorImport(d *schema.ResourceData, meta interface{})
 }
 
 func flattenDocumentAIProcessorName(v interface{}, d *schema.ResourceData, config *Config) interface{} {
-	return v
+	if v == nil {
+		return v
+	}
+	return NameFromSelfLinkStateFunc(v)
 }
 
 func flattenDocumentAIProcessorType(v interface{}, d *schema.ResourceData, config *Config) interface{} {

google/resource_document_ai_processor_default_version.go

@@ -18,6 +18,7 @@ import (
 	"fmt"
 	"log"
 	"reflect"
+	"strings"
 	"time"
 
 	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/schema"
@@ -46,10 +47,11 @@ func resourceDocumentAIProcessorDefaultVersion() *schema.Resource {
 				Description: `The processor to set the version on.`,
 			},
 			"version": {
-				Type:        schema.TypeString,
-				Required:    true,
-				ForceNew:    true,
-				Description: `The version to set`,
+				Type:             schema.TypeString,
+				Required:         true,
+				ForceNew:         true,
+				DiffSuppressFunc: projectNumberDiffSupress,
+				Description:      `The version to set`,
 			},
 		},
 		UseJSONNumber: true,
@@ -90,6 +92,11 @@ func resourceDocumentAIProcessorDefaultVersionCreate(d *schema.ResourceData, met
 		billingProject = bp
 	}
 
+	if strings.Contains(url, "https://-") {
+		location := GetRegionFromRegionalSelfLink(url)
+		url = strings.TrimPrefix(url, "https://")
+		url = "https://" + location + url
+	}
 	res, err := sendRequestWithTimeout(config, "POST", billingProject, url, userAgent, obj, d.Timeout(schema.TimeoutCreate))
 	if err != nil {
 		return fmt.Errorf("Error creating ProcessorDefaultVersion: %s", err)
@@ -126,6 +133,11 @@ func resourceDocumentAIProcessorDefaultVersionRead(d *schema.ResourceData, meta
 		billingProject = bp
 	}
 
+	if strings.Contains(url, "https://-") {
+		location := GetRegionFromRegionalSelfLink(url)
+		url = strings.TrimPrefix(url, "https://")
+		url = "https://" + location + url
+	}
 	res, err := sendRequest(config, "GET", billingProject, url, userAgent, nil)
 	if err != nil {
 		return handleNotFoundError(err, d, fmt.Sprintf("DocumentAIProcessorDefaultVersion %q", d.Id()))

google/resource_document_ai_processor_generated_test.go

@@ -58,6 +58,41 @@ resource "google_document_ai_processor" "processor" {
 `, context)
 }
 
+func TestAccDocumentAIProcessor_documentaiProcessorEuExample(t *testing.T) {
+	t.Parallel()
+
+	context := map[string]interface{}{
+		"random_suffix": randString(t, 10),
+	}
+
+	vcrTest(t, resource.TestCase{
+		PreCheck:     func() { testAccPreCheck(t) },
+		Providers:    testAccProviders,
+		CheckDestroy: testAccCheckDocumentAIProcessorDestroyProducer(t),
+		Steps: []resource.TestStep{
+			{
+				Config: testAccDocumentAIProcessor_documentaiProcessorEuExample(context),
+			},
+			{
+				ResourceName:            "google_document_ai_processor.processor",
+				ImportState:             true,
+				ImportStateVerify:       true,
+				ImportStateVerifyIgnore: []string{"location"},
+			},
+		},
+	})
+}
+
+func testAccDocumentAIProcessor_documentaiProcessorEuExample(context map[string]interface{}) string {
+	return Nprintf(`
+resource "google_document_ai_processor" "processor" {
+  location = "eu"
+  display_name = "tf-test-test-processor%{random_suffix}"
+  type = "OCR_PROCESSOR"
+}
+`, context)
+}
+
 func testAccCheckDocumentAIProcessorDestroyProducer(t *testing.T) func(s *terraform.State) error {
 	return func(s *terraform.State) error {
 		for name, rs := range s.RootModule().Resources {
@@ -70,7 +105,7 @@ func testAccCheckDocumentAIProcessorDestroyProducer(t *testing.T) func(s *terraf
 
 			config := googleProviderConfig(t)
 
-			url, err := replaceVarsForTest(config, rs, "{{DocumentAIBasePath}}{{name}}")
+			url, err := replaceVarsForTest(config, rs, "{{DocumentAIBasePath}}projects/{{project}}/locations/{{location}}/processors/{{name}}")
 			if err != nil {
 				return err
 			}

google/resource_document_ai_processor_sweeper_test.go

@@ -61,7 +61,7 @@ func testSweepDocumentAIProcessor(region string) error {
 		},
 	}
 
-	listTemplate := strings.Split("https://documentai.googleapis.com/v1/{{name}}", "?")[0]
+	listTemplate := strings.Split("https://{{location}}-documentai.googleapis.com/v1/projects/{{project}}/locations/{{location}}/processors", "?")[0]
 	listUrl, err := replaceVars(d, config, listTemplate)
 	if err != nil {
 		log.Printf("[INFO][SWEEPER_LOG] error preparing sweeper list url: %s", err)
@@ -99,7 +99,7 @@ func testSweepDocumentAIProcessor(region string) error {
 			continue
 		}
 
-		deleteTemplate := "https://documentai.googleapis.com/v1/{{name}}"
+		deleteTemplate := "https://{{location}}-documentai.googleapis.com/v1/projects/{{project}}/locations/{{location}}/processors/{{name}}"
 		deleteUrl, err := replaceVars(d, config, deleteTemplate)
 		if err != nil {
 			log.Printf("[INFO][SWEEPER_LOG] error preparing delete url: %s", err)

website/docs/r/document_ai_processor.html.markdown

@@ -80,7 +80,7 @@ The following arguments are supported:
 
 In addition to the arguments listed above, the following computed attributes are exported:
 
-* `id` - an identifier for the resource with format `{{name}}`
+* `id` - an identifier for the resource with format `projects/{{project}}/locations/{{location}}/processors/{{name}}`
 
 * `name` -
   The resource name of the processor.
@@ -100,5 +100,11 @@ This resource provides the following
 Processor can be imported using any of these accepted formats:
 
 ```
-$ terraform import google_document_ai_processor.default {{name}}
+$ terraform import google_document_ai_processor.default projects/{{project}}/locations/{{location}}/processors/{{name}}
+$ terraform import google_document_ai_processor.default {{project}}/{{location}}/{{name}}
+$ terraform import google_document_ai_processor.default {{location}}/{{name}}
 ```
+
+## User Project Overrides
+
+This resource supports [User Project Overrides](https://www.terraform.io/docs/providers/google/guides/provider_reference.html#user_project_override).