fix: GetAllOverridesForApp sql query memory issue

Author: Ash-exp

cmd/external-app/wire_gen.go

@@ -168,6 +168,7 @@
  | DEX_CSTOREKEY | string | |  |  | false |
  | DEX_JWTKEY | string | |  |  | false |
  | DEX_RURL | string |http://127.0.0.1:8080/callback |  |  | false |
+ | DEX_SCOPES |  | |  |  | false |
  | DEX_SECRET | string | |  |  | false |
  | DEX_URL | string | |  |  | false |
  | ECR_REPO_NAME_PREFIX | string |test/ |  |  | false |

env_gen.json

@@ -73,7 +73,11 @@ type EnvConfigOverrideRepository interface {
 	UpdateWithTxn(envConfigOverride *EnvConfigOverride, tx *pg.Tx) (*EnvConfigOverride, error)
 
 	GetByAppIdEnvIdAndChartRefId(appId, envId int, chartRefId int) (*EnvConfigOverride, error)
-	GetAllOverridesForApp(appId int) ([]EnvConfigOverride, error)
+	// GetAllOverridesForApp will return all overrides []*EnvConfigOverride for an app by appId
+	// Note:
+	// EnvConfigOverride.Chart is not populated,
+	// as the chartRepoRepository.Chart contains the reference chart(in bytes).
+	GetAllOverridesForApp(appId int) ([]*EnvConfigOverride, error)
 }
 
 type EnvConfigOverrideRepositoryImpl struct {
@@ -360,13 +364,19 @@ func (r EnvConfigOverrideRepositoryImpl) GetByAppIdEnvIdAndChartRefId(appId, env
 	return eco, err
 }
 
-func (r EnvConfigOverrideRepositoryImpl) GetAllOverridesForApp(appId int) ([]EnvConfigOverride, error) {
-	var eco []EnvConfigOverride
+// GetAllOverridesForApp will return all overrides EnvConfigOverride for an app by appId
+// Note:
+// EnvConfigOverride.Chart is not populated,
+// as the chartRepoRepository.Chart contains the reference chart(in bytes).
+func (r EnvConfigOverrideRepositoryImpl) GetAllOverridesForApp(appId int) ([]*EnvConfigOverride, error) {
+	var eco []*EnvConfigOverride
 	err := r.dbConnection.
 		Model(&eco).
-		Column("env_config_override.*", "Chart").
+		Column("env_config_override.*").
+		Join("INNER JOIN charts").
+		JoinOn("charts.id = env_config_override.chart_id").
 		Where("env_config_override.active = ?", true).
-		Where("Chart.app_id =? ", appId).
+		Where("charts.app_id = ?", appId).
 		Select()
 	return eco, err
 }

env_gen.md

@@ -315,7 +315,7 @@ func (impl *ChartServiceImpl) Create(templateRequest bean3.TemplateRequest, ctx
 		return nil, err
 	}
 
-	err = impl.UpdateChartLocationForEnvironmentConfigs(templateRequest.AppId, chart.ChartRefId, templateRequest.UserId, version)
+	err = impl.updateChartLocationForEnvironmentConfigs(newCtx, templateRequest.AppId, chart.ChartRefId, templateRequest.UserId, version)
 	if err != nil {
 		impl.logger.Errorw("error in updating chart location in env overrides", "appId", templateRequest.AppId, "err", err)
 		return nil, err
@@ -350,8 +350,10 @@ func (impl *ChartServiceImpl) Create(templateRequest bean3.TemplateRequest, ctx
 	return chartVal, err
 }
 
-func (impl *ChartServiceImpl) UpdateChartLocationForEnvironmentConfigs(appId, chartRefId int, userId int32, version string) error {
-	envOverrides, err := impl.envConfigOverrideReadService.GetAllOverridesForApp(appId)
+func (impl *ChartServiceImpl) updateChartLocationForEnvironmentConfigs(ctx context.Context, appId, chartRefId int, userId int32, version string) error {
+	newCtx, span := otel.Tracer("orchestrator").Start(ctx, "ChartServiceImpl.updateChartLocationForEnvironmentConfigs")
+	defer span.End()
+	envOverrides, err := impl.envConfigOverrideReadService.GetAllOverridesForApp(newCtx, appId)
 	if err != nil {
 		impl.logger.Errorw("error in getting all overrides for app", "appId", appId, "err", err)
 		return err
@@ -661,7 +663,7 @@ func (impl *ChartServiceImpl) UpdateAppOverride(ctx context.Context, templateReq
 			return nil, err
 		}
 
-		err = impl.UpdateChartLocationForEnvironmentConfigs(templateRequest.AppId, templateRequest.ChartRefId, templateRequest.UserId, template.ChartVersion)
+		err = impl.updateChartLocationForEnvironmentConfigs(newCtx, templateRequest.AppId, templateRequest.ChartRefId, templateRequest.UserId, template.ChartVersion)
 		if err != nil {
 			impl.logger.Errorw("error in updating chart location in env overrides", "appId", templateRequest.AppId, "err", err)
 			return nil, err

internal/sql/repository/chartConfig/EnvConfigOverrideRepository.go

@@ -1,9 +1,11 @@
 package read
 
 import (
+	"context"
 	"github.com/devtron-labs/devtron/internal/sql/repository/chartConfig"
 	"github.com/devtron-labs/devtron/pkg/deployment/manifest/deploymentTemplate/adapter"
 	"github.com/devtron-labs/devtron/pkg/deployment/manifest/deploymentTemplate/bean"
+	"go.opentelemetry.io/otel"
 	"go.uber.org/zap"
 )
 
@@ -18,7 +20,11 @@ type EnvConfigOverrideService interface {
 	FindChartByAppIdAndEnvIdAndChartRefId(appId, targetEnvironmentId int, chartRefId int) (*bean.EnvConfigOverride, error)
 	FindChartForAppByAppIdAndEnvId(appId, targetEnvironmentId int) (*bean.EnvConfigOverride, error)
 	GetByAppIdEnvIdAndChartRefId(appId, envId int, chartRefId int) (*bean.EnvConfigOverride, error)
-	GetAllOverridesForApp(appId int) ([]*bean.EnvConfigOverride, error)
+	// GetAllOverridesForApp will return all overrides []*bean.EnvConfigOverride for an app by appId
+	// Note:
+	// EnvConfigOverride.Chart is not populated,
+	// as the chartRepoRepository.Chart contains the reference chart(in bytes).
+	GetAllOverridesForApp(ctx context.Context, appId int) ([]*bean.EnvConfigOverride, error)
 }
 
 type EnvConfigOverrideReadServiceImpl struct {
@@ -132,15 +138,20 @@ func (impl EnvConfigOverrideReadServiceImpl) GetByAppIdEnvIdAndChartRefId(appId,
 	return adapter.EnvOverrideDBToDTO(overrideDBObj), nil
 }
 
-func (impl EnvConfigOverrideReadServiceImpl) GetAllOverridesForApp(appId int) ([]*bean.EnvConfigOverride, error) {
+func (impl EnvConfigOverrideReadServiceImpl) GetAllOverridesForApp(ctx context.Context, appId int) ([]*bean.EnvConfigOverride, error) {
+	_, span := otel.Tracer("orchestrator").Start(ctx, "EnvConfigOverrideReadServiceImpl.GetAllOverridesForApp")
+	defer span.End()
 	overrideDBObjs, err := impl.envConfigOverrideRepository.GetAllOverridesForApp(appId)
 	if err != nil {
 		impl.logger.Errorw("error in getting chart env config override", "appId", appId, "envId", "err", err)
 		return nil, err
 	}
 	envConfigOverrides := make([]*bean.EnvConfigOverride, 0, len(overrideDBObjs))
 	for _, dbObj := range overrideDBObjs {
-		envConfigOverrides = append(envConfigOverrides, adapter.EnvOverrideDBToDTO(&dbObj))
+		if dbObj == nil {
+			continue // nil pointer handling
+		}
+		envConfigOverrides = append(envConfigOverrides, adapter.EnvOverrideDBToDTO(dbObj))
 	}
 	return envConfigOverrides, nil
 }