fix: user config marshal error omitted

internal/plugin/service/serviceintegration/service_integration_resource.go

@@ -206,27 +206,27 @@ func (s *serviceIntegrationResource) Read(ctx context.Context, req resource.Read
 }
 
 func (s *serviceIntegrationResource) Update(ctx context.Context, req resource.UpdateRequest, resp *resource.UpdateResponse) {
-	var state resourceModel
-	resp.Diagnostics.Append(req.State.Get(ctx, &state)...)
+	var o resourceModel
+	resp.Diagnostics.Append(req.Plan.Get(ctx, &o)...)
 	if resp.Diagnostics.HasError() {
 		return
 	}
 
-	var o resourceModel
-	resp.Diagnostics.Append(req.Plan.Get(ctx, &o)...)
+	// We read state to get integration's ID
+	var state resourceModel
+	resp.Diagnostics.Append(req.State.Get(ctx, &state)...)
 	if resp.Diagnostics.HasError() {
 		return
 	}
 
 	// Copies ID from the state
 	o.IntegrationID = state.IntegrationID
-	userConfig, err := expandUserConfig(ctx, &resp.Diagnostics, &o, false)
-	if err != nil {
-		resp.Diagnostics.AddError("Failed to expand user config", err.Error())
+	userConfig := expandUserConfig(ctx, &resp.Diagnostics, &o, false)
+	if resp.Diagnostics.HasError() {
 		return
 	}
 
-	_, err = s.client.ServiceIntegrations.Update(
+	_, err := s.client.ServiceIntegrations.Update(
 		ctx,
 		state.Project.ValueString(),
 		state.IntegrationID.ValueString(),

internal/plugin/service/serviceintegration/userconfig.go

@@ -5,7 +5,6 @@ import (
 
 	"github.com/aiven/aiven-go-client/v2"
 	"github.com/hashicorp/terraform-plugin-framework/diag"
-	"github.com/hashicorp/terraform-plugin-framework/types"
 
 	"github.com/aiven/terraform-provider-aiven/internal/plugin/service/userconfig/integration/clickhousekafka"
 	"github.com/aiven/terraform-provider-aiven/internal/plugin/service/userconfig/integration/clickhousepostgresql"
@@ -74,63 +73,63 @@ func flattenUserConfig(ctx context.Context, diags *diag.Diagnostics, o *resource
 	// We set user config from Aiven only if it's been set in TF
 	// Otherwise it will produce invalid "after apply"
 	switch {
-	case isSet(o.ClickhouseKafkaUserConfig):
+	case schemautil.HasValue(o.ClickhouseKafkaUserConfig):
 		o.ClickhouseKafkaUserConfig = clickhousekafka.Flatten(ctx, diags, dto.UserConfig)
-	case isSet(o.ClickhousePostgresqlUserConfig):
+	case schemautil.HasValue(o.ClickhousePostgresqlUserConfig):
 		o.ClickhousePostgresqlUserConfig = clickhousepostgresql.Flatten(ctx, diags, dto.UserConfig)
-	case isSet(o.DatadogUserConfig):
+	case schemautil.HasValue(o.DatadogUserConfig):
 		o.DatadogUserConfig = datadog.Flatten(ctx, diags, dto.UserConfig)
-	case isSet(o.ExternalAwsCloudwatchMetricsUserConfig):
+	case schemautil.HasValue(o.ExternalAwsCloudwatchMetricsUserConfig):
 		o.ExternalAwsCloudwatchMetricsUserConfig = externalawscloudwatchmetrics.Flatten(ctx, diags, dto.UserConfig)
-	case isSet(o.KafkaConnectUserConfig):
+	case schemautil.HasValue(o.KafkaConnectUserConfig):
 		o.KafkaConnectUserConfig = kafkaconnect.Flatten(ctx, diags, dto.UserConfig)
-	case isSet(o.KafkaLogsUserConfig):
+	case schemautil.HasValue(o.KafkaLogsUserConfig):
 		o.KafkaLogsUserConfig = kafkalogs.Flatten(ctx, diags, dto.UserConfig)
-	case isSet(o.KafkaMirrormakerUserConfig):
+	case schemautil.HasValue(o.KafkaMirrormakerUserConfig):
 		o.KafkaMirrormakerUserConfig = kafkamirrormaker.Flatten(ctx, diags, dto.UserConfig)
-	case isSet(o.LogsUserConfig):
+	case schemautil.HasValue(o.LogsUserConfig):
 		o.LogsUserConfig = logs.Flatten(ctx, diags, dto.UserConfig)
-	case isSet(o.MetricsUserConfig):
+	case schemautil.HasValue(o.MetricsUserConfig):
 		o.MetricsUserConfig = metrics.Flatten(ctx, diags, dto.UserConfig)
 	}
 }
 
 // expandUserConfig from terraform to aiven
-func expandUserConfig(ctx context.Context, diags *diag.Diagnostics, o *resourceModel, create bool) (map[string]any, error) {
-	var marshal func(any) (map[string]any, error)
-	if create {
-		marshal = schemautil.MarshalCreateUserConfig
-	} else {
-		marshal = schemautil.MarshalUpdateUserConfig
-	}
+func expandUserConfig(ctx context.Context, diags *diag.Diagnostics, o *resourceModel, create bool) map[string]any {
+	var config any
 
-	// If invalid integration type is set
+	// If an invalid integration type is set
 	// This will send wrong config to Aiven
 	// Which is sort of a validation too
 	switch {
-	case isSet(o.ClickhouseKafkaUserConfig):
-		return marshal(clickhousekafka.Expand(ctx, diags, o.ClickhouseKafkaUserConfig))
-	case isSet(o.ClickhousePostgresqlUserConfig):
-		return marshal(clickhousepostgresql.Expand(ctx, diags, o.ClickhousePostgresqlUserConfig))
-	case isSet(o.DatadogUserConfig):
-		return marshal(datadog.Expand(ctx, diags, o.DatadogUserConfig))
-	case isSet(o.ExternalAwsCloudwatchMetricsUserConfig):
-		return marshal(externalawscloudwatchmetrics.Expand(ctx, diags, o.ExternalAwsCloudwatchMetricsUserConfig))
-	case isSet(o.KafkaConnectUserConfig):
-		return marshal(kafkaconnect.Expand(ctx, diags, o.KafkaConnectUserConfig))
-	case isSet(o.KafkaLogsUserConfig):
-		return marshal(kafkalogs.Expand(ctx, diags, o.KafkaLogsUserConfig))
-	case isSet(o.KafkaMirrormakerUserConfig):
-		return marshal(kafkamirrormaker.Expand(ctx, diags, o.KafkaMirrormakerUserConfig))
-	case isSet(o.LogsUserConfig):
-		return marshal(logs.Expand(ctx, diags, o.LogsUserConfig))
-	case isSet(o.MetricsUserConfig):
-		return marshal(metrics.Expand(ctx, diags, o.MetricsUserConfig))
-	default:
-		return nil, nil
+	case schemautil.HasValue(o.ClickhouseKafkaUserConfig):
+		config = clickhousekafka.Expand(ctx, diags, o.ClickhouseKafkaUserConfig)
+	case schemautil.HasValue(o.ClickhousePostgresqlUserConfig):
+		config = clickhousepostgresql.Expand(ctx, diags, o.ClickhousePostgresqlUserConfig)
+	case schemautil.HasValue(o.DatadogUserConfig):
+		config = datadog.Expand(ctx, diags, o.DatadogUserConfig)
+	case schemautil.HasValue(o.ExternalAwsCloudwatchMetricsUserConfig):
+		config = externalawscloudwatchmetrics.Expand(ctx, diags, o.ExternalAwsCloudwatchMetricsUserConfig)
+	case schemautil.HasValue(o.KafkaConnectUserConfig):
+		config = kafkaconnect.Expand(ctx, diags, o.KafkaConnectUserConfig)
+	case schemautil.HasValue(o.KafkaLogsUserConfig):
+		config = kafkalogs.Expand(ctx, diags, o.KafkaLogsUserConfig)
+	case schemautil.HasValue(o.KafkaMirrormakerUserConfig):
+		config = kafkamirrormaker.Expand(ctx, diags, o.KafkaMirrormakerUserConfig)
+	case schemautil.HasValue(o.LogsUserConfig):
+		config = logs.Expand(ctx, diags, o.LogsUserConfig)
+	case schemautil.HasValue(o.MetricsUserConfig):
+		config = metrics.Expand(ctx, diags, o.MetricsUserConfig)
 	}
-}
 
-func isSet(o types.Set) bool {
-	return !(o.IsUnknown() || o.IsNull())
+	if diags.HasError() {
+		return nil
+	}
+
+	dict, err := schemautil.MarshalUserConfig(config, create)
+	if err != nil {
+		diags.AddError("Failed to expand user config", err.Error())
+		return nil
+	}
+	return dict
 }