Dedup gcp preconfigure check

provider/provider_yaml_test.go

@@ -18,12 +18,16 @@
 package gcp
 
 import (
+	"bytes"
 	"os"
 	"path/filepath"
+	"strings"
 	"testing"
 
 	"github.com/pulumi/providertest"
 	"github.com/pulumi/providertest/replay"
+	"github.com/pulumi/pulumi/pkg/v3/testing/integration"
+	"github.com/stretchr/testify/assert"
 )
 
 func TestDNSRecordSet(t *testing.T) {
@@ -403,3 +407,19 @@ func TestOrganizationsProjectAutoNaming(t *testing.T) {
     }
 }`)
 }
+
+func TestWarningsNotDuplicated(t *testing.T) {
+	var outputBuf bytes.Buffer
+	opts := integration.ProgramTestOptions{
+		Dir:           filepath.Join("test-programs", "simple-bucket"),
+		Stderr:        &outputBuf,
+		Quick:         true,
+		SkipRefresh:   true,
+		ExpectFailure: true,
+		Env:           []string{"GOOGLE_PROJECT="},
+		ExtraRuntimeValidation: func(t *testing.T, stackInfo integration.RuntimeValidationStackInfo) {
+			assert.Equal(t, 1, strings.Count(outputBuf.String(), "Pulumi will rely on per-resource settings for this operation"))
+		},
+	}
+	integration.ProgramTest(t, &opts)
+}

provider/resources.go

@@ -9,6 +9,7 @@ import (
 	"os"
 	"path/filepath"
 	"strings"
+	"sync/atomic"
 	"unicode"
 
 	"github.com/pulumi/pulumi/pkg/v3/resource/provider"
@@ -323,8 +324,13 @@ func lowercaseAutoName() *tfbridge.SchemaInfo {
 	})
 }
 
-func preConfigureCallbackWithLogger(ctx context.Context, host *provider.HostClient, vars resource.PropertyMap, c shim.ResourceConfig) error {
+// We should only run the validation once to avoid duplicating the reported errors.
+var credentialsValidationRun atomic.Bool
 
+func preConfigureCallbackWithLogger(ctx context.Context, host *provider.HostClient, vars resource.PropertyMap, c shim.ResourceConfig) error {
+	if !credentialsValidationRun.CompareAndSwap(false, true) {
+		return nil
+	}
 	project := stringValue(vars, "project", []string{
 		"GOOGLE_PROJECT",
 		"GOOGLE_CLOUD_PROJECT",

provider/test-programs/simple-bucket/Pulumi.yaml

@@ -0,0 +1,12 @@
+name: vm
+runtime: yaml
+description: A minimal Google Cloud Pulumi YAML program
+outputs:
+  # Export the DNS name of the bucket
+  bucketName: ${my-bucket.url}
+resources:
+  # Create a GCP resource (Storage Bucket)
+  my-bucket:
+    properties:
+      location: US
+    type: gcp:storage:Bucket