fix: auto pre-cd not getting triggered (if cd is manual) after webhook ci event is captured

internal/sql/repository/pipelineConfig/PipelineRepository.go

@@ -44,6 +44,14 @@ func (t TriggerType) ToString() string {
 	return string(t)
 }
 
+func (t TriggerType) IsManual() bool {
+	return t == TRIGGER_TYPE_MANUAL
+}
+
+func (t TriggerType) IsAuto() bool {
+	return t == TRIGGER_TYPE_AUTOMATIC
+}
+
 const TRIGGER_TYPE_AUTOMATIC TriggerType = "AUTOMATIC"
 const TRIGGER_TYPE_MANUAL TriggerType = "MANUAL"
 
@@ -59,8 +67,8 @@ type Pipeline struct {
 	Deleted                       bool        `sql:"deleted,notnull"`
 	PreStageConfig                string      `sql:"pre_stage_config_yaml"`
 	PostStageConfig               string      `sql:"post_stage_config_yaml"`
-	PreTriggerType                TriggerType `sql:"pre_trigger_type"`                   // automatic, manual
-	PostTriggerType               TriggerType `sql:"post_trigger_type"`                  // automatic, manual
+	PreTriggerType                TriggerType `sql:"pre_trigger_type"`                   // automatic, manual; when a pre-cd task doesn't exist/removed in a cd then this field is updated as null
+	PostTriggerType               TriggerType `sql:"post_trigger_type"`                  // automatic, manual; when a post-cd task doesn't exist/removed in a cd then this field is updated as null
 	PreStageConfigMapSecretNames  string      `sql:"pre_stage_config_map_secret_names"`  // configmap names
 	PostStageConfigMapSecretNames string      `sql:"post_stage_config_map_secret_names"` // secret names
 	RunPreStageInEnv              bool        `sql:"run_pre_stage_in_env"`               // secret names

pkg/workflow/dag/WorkflowDagExecutor.go

@@ -472,7 +472,8 @@ func (impl *WorkflowDagExecutorImpl) handleWebhookExternalCiEvent(artifact *repo
 			err = &util.ApiError{Code: "401", HttpStatusCode: 401, UserMessage: "Unauthorized"}
 			return hasAnyTriggered, err
 		}
-		if pipeline.TriggerType == pipelineConfig.TRIGGER_TYPE_MANUAL {
+		isQualifiedForCdAutoTrigger := helper.IsCdQualifiedForAutoTriggerForWebhookCiEvent(pipeline)
+		if !isQualifiedForCdAutoTrigger {
 			impl.logger.Warnw("skipping deployment for manual trigger for webhook", "pipeline", pipeline)
 			continue
 		}

pkg/workflow/dag/helper/helper.go

@@ -4,6 +4,7 @@ import (
 	"bytes"
 	"encoding/json"
 	"github.com/devtron-labs/devtron/internal/sql/repository"
+	"github.com/devtron-labs/devtron/internal/sql/repository/pipelineConfig"
 )
 
 func GetMaterialInfoJson(materialInfo json.RawMessage) ([]byte, error) {
@@ -29,3 +30,18 @@ func UpdateScanStatusInCiArtifact(ciArtifact *repository.CiArtifact, isScanPlugi
 		ciArtifact.Scanned = true
 	}
 }
+
+// IsCdQualifiedForAutoTriggerForWebhookCiEvent returns bool, if a cd/pre-cd is qualified for auto trigger for a webhook ci event
+func IsCdQualifiedForAutoTriggerForWebhookCiEvent(pipeline *pipelineConfig.Pipeline) bool {
+	/*
+		A cd is qualified for auto trigger for webhookCiEvent if it satisfies below two conditions:-
+			1. If pre-cd exists and is set on auto.
+			2. If only cd exists and is set on auto.
+	*/
+	if len(pipeline.PreTriggerType) > 0 && pipeline.PreTriggerType.IsAuto() {
+		return true
+	} else if len(pipeline.PreTriggerType) == 0 && pipeline.TriggerType.IsAuto() {
+		return true
+	}
+	return false
+}