fix: correct manual retry logic. Fixes #14124

Signed-off-by: oninowang <[email protected]>

Author: jswxstw

workflow/util/util.go

@@ -870,7 +870,7 @@ func newWorkflowsDag(wf *wfv1.Workflow) ([]*dagNode, error) {
 			parentNode = nodes[parentWfNode.ID]
 		}
 
-		children := []*dagNode{}
+		children := make([]*dagNode, 0)
 
 		for _, childID := range wfNode.Children {
 			childNode, ok := nodes[childID]
@@ -883,7 +883,7 @@ func newWorkflowsDag(wf *wfv1.Workflow) ([]*dagNode, error) {
 		nodes[wfNode.ID].children = children
 	}
 
-	values := []*dagNode{}
+	values := make([]*dagNode, 0)
 	for _, v := range nodes {
 		values = append(values, v)
 	}
@@ -905,13 +905,17 @@ func singularPath(nodes []*dagNode, toNode string) ([]*dagNode, error) {
 		}
 	}
 
+	if root == nil {
+		return nil, fmt.Errorf("was unable to find root")
+	}
+
 	if leaf == nil {
 		return nil, fmt.Errorf("was unable to find %s", toNode)
 	}
 
 	curr := leaf
 
-	reverseNodes := []*dagNode{}
+	reverseNodes := make([]*dagNode, 0)
 	for {
 		reverseNodes = append(reverseNodes, curr)
 		if curr.n.ID == root.n.ID {
@@ -949,37 +953,32 @@ func getChildren(n *dagNode) map[string]bool {
 
 type resetFn func(string)
 type deleteFn func(string)
+type matchFn func(*dagNode) bool
 
-// untilFn is a function that returns two variables, the first indicates
-// a `found` boolean while the second indicates if reset should be called.
-type untilFn func(*dagNode) (bool, bool)
-
-func getUntilFnNodeType(nodeType wfv1.NodeType) untilFn {
-	return func(n *dagNode) (bool, bool) {
-		return n.n.Type == nodeType, true
+func matchNodeType(nodeType wfv1.NodeType) matchFn {
+	return func(n *dagNode) bool {
+		return n.n.Type == nodeType
 	}
 }
 
-func resetUntil(n *dagNode, should untilFn, resetFunc resetFn) (*dagNode, error) {
+func resetUntil(n *dagNode, matchFunc matchFn, resetFunc resetFn) (*dagNode, error) {
 	curr := n
 	for {
 		if curr == nil {
 			return nil, fmt.Errorf("was seeking node but ran out of nodes to explore")
 		}
 
-		if foundNode, shouldReset := should(curr); foundNode {
-			if shouldReset {
-				resetFunc(curr.n.ID)
-			}
+		if match := matchFunc(curr); match {
+			resetFunc(curr.n.ID)
 			return curr, nil
 		}
 		curr = curr.parent
 	}
 }
 
-func getTillBoundaryFn(boundaryID string) untilFn {
-	return func(n *dagNode) (bool, bool) {
-		return n.n.ID == boundaryID, n.n.BoundaryID != ""
+func matchBoundaryID(boundaryID string) matchFn {
+	return func(n *dagNode) bool {
+		return n.n.ID == boundaryID
 	}
 }
 
@@ -989,6 +988,10 @@ func resetBoundaries(n *dagNode, resetFunc resetFn) (*dagNode, error) {
 		if curr == nil {
 			return curr, nil
 		}
+		if curr.parent != nil && curr.parent.n.Type == wfv1.NodeTypeRetry {
+			resetFunc(curr.parent.n.ID)
+			curr = curr.parent
+		}
 		if curr.parent != nil && curr.parent.n.Type == wfv1.NodeTypeStepGroup {
 			resetFunc(curr.parent.n.ID)
 		}
@@ -997,41 +1000,17 @@ func resetBoundaries(n *dagNode, resetFunc resetFn) (*dagNode, error) {
 			return curr.parent, nil
 		}
 		var err error
-		curr, err = resetUntil(curr, getTillBoundaryFn(seekingBoundaryID), resetFunc)
+		curr, err = resetUntil(curr, matchBoundaryID(seekingBoundaryID), resetFunc)
 		if err != nil {
 			return nil, err
 		}
 	}
 }
 
-func resetStepGroup(n *dagNode, resetFunc resetFn) (*dagNode, error) {
-	return resetUntil(n, getUntilFnNodeType(wfv1.NodeTypeStepGroup), resetFunc)
-}
-
-func resetSteps(n *dagNode, resetFunc resetFn) (*dagNode, error) {
-	n, err := resetUntil(n, getUntilFnNodeType(wfv1.NodeTypeSteps), resetFunc)
-	if err != nil {
-		return nil, err
-	}
-	return resetBoundaries(n, resetFunc)
-}
-
-func resetTaskGroup(n *dagNode, resetFunc resetFn) (*dagNode, error) {
-	return resetUntil(n, getUntilFnNodeType(wfv1.NodeTypeTaskGroup), resetFunc)
-}
-
-func resetDAG(n *dagNode, resetFunc resetFn) (*dagNode, error) {
-	n, err := resetUntil(n, getUntilFnNodeType(wfv1.NodeTypeDAG), resetFunc)
-	if err != nil {
-		return nil, err
-	}
-	return resetBoundaries(n, resetFunc)
-}
-
 // resetPod is only called in the event a Container was found. This implies that there is a parent pod.
 func resetPod(n *dagNode, resetFunc resetFn, addToDelete deleteFn) (*dagNode, error) {
 	// this sets to reset but resets are overridden by deletes in the final FormulateRetryWorkflow logic.
-	curr, err := resetUntil(n, getUntilFnNodeType(wfv1.NodeTypePod), resetFunc)
+	curr, err := resetUntil(n, matchNodeType(wfv1.NodeTypePod), resetFunc)
 	if err != nil {
 		return nil, err
 	}
@@ -1075,83 +1054,31 @@ func resetPath(allNodes []*dagNode, startNode string) (map[string]bool, map[stri
 		nodesToDelete[nodeID] = true
 	}
 
-	var mustFind wfv1.NodeType
-	mustFind = ""
-
-	if curr.n.Type == wfv1.NodeTypeContainer {
-		// special case where the retry node is the container of a containerSet
-		mustFind = wfv1.NodeTypePod
-	}
-
-	findBoundaries := false
 	for {
 
 		if curr == nil {
 			break
 		}
 
-		switch curr.n.Type {
-		case wfv1.NodeTypePod:
-			//ignore
-		case wfv1.NodeTypeContainer:
-			//ignore
-		case wfv1.NodeTypeSteps:
-			addToReset(curr.n.ID)
-			findBoundaries = true
-		case wfv1.NodeTypeStepGroup:
-			addToReset(curr.n.ID)
-			findBoundaries = true
-		case wfv1.NodeTypeDAG:
-			addToReset(curr.n.ID)
-			findBoundaries = true
-		case wfv1.NodeTypeTaskGroup:
-			addToReset(curr.n.ID)
-			findBoundaries = true
-		case wfv1.NodeTypeRetry:
+		switch {
+		case isGroupNodeType(curr.n.Type):
 			addToReset(curr.n.ID)
-		case wfv1.NodeTypeSkipped:
-			// ignore -> doesn't make sense to reach this
-		case wfv1.NodeTypeSuspend:
-			// ignore
-		case wfv1.NodeTypeHTTP:
-			// ignore
-		case wfv1.NodeTypePlugin:
-			addToReset(curr.n.ID)
-		}
-
-		if mustFind == "" && !findBoundaries {
-			curr = curr.parent
-			continue
-		}
-
-		if findBoundaries {
 			curr, err = resetBoundaries(curr, addToReset)
 			if err != nil {
 				return nil, nil, err
 			}
-			findBoundaries = false
 			continue
-		}
-
-		switch mustFind {
-		case wfv1.NodeTypePod:
+		case curr.n.Type == wfv1.NodeTypeRetry:
+			addToReset(curr.n.ID)
+		case curr.n.Type == wfv1.NodeTypeContainer:
 			curr, err = resetPod(curr, addToReset, addToDelete)
-		case wfv1.NodeTypeSteps:
-			curr, err = resetSteps(curr, addToReset)
-		case wfv1.NodeTypeStepGroup:
-			curr, err = resetStepGroup(curr, addToReset)
-		case wfv1.NodeTypeDAG:
-			curr, err = resetDAG(curr, addToReset)
-		case wfv1.NodeTypeTaskGroup:
-			curr, err = resetTaskGroup(curr, addToReset)
-		default:
-			return nil, nil, fmt.Errorf("invalid mustFind of %s supplied", mustFind)
-		}
-		mustFind = ""
-		if err != nil {
-			return nil, nil, err
+			if err != nil {
+				return nil, nil, err
+			}
+			continue
 		}
 
+		curr = curr.parent
 	}
 	return nodesToReset, nodesToDelete, nil
 }
@@ -1170,11 +1097,13 @@ func setUnion[T comparable](m1 map[T]bool, m2 map[T]bool) map[T]bool {
 	}
 	return res
 }
-func shouldRetryFailedType(nodeTyp wfv1.NodeType) bool {
-	if nodeTyp == wfv1.NodeTypePod || nodeTyp == wfv1.NodeTypeContainer {
-		return true
-	}
-	return false
+
+func isGroupNodeType(nodeType wfv1.NodeType) bool {
+	return nodeType == wfv1.NodeTypeDAG || nodeType == wfv1.NodeTypeTaskGroup || nodeType == wfv1.NodeTypeStepGroup || nodeType == wfv1.NodeTypeSteps
+}
+
+func isExecutionNodeType(nodeType wfv1.NodeType) bool {
+	return nodeType == wfv1.NodeTypeContainer || nodeType == wfv1.NodeTypePod || nodeType == wfv1.NodeTypeHTTP || nodeType == wfv1.NodeTypePlugin
 }
 
 // dagSortedNodes sorts the nodes based on topological order, omits onExitNode
@@ -1241,7 +1170,7 @@ func FormulateRetryWorkflow(ctx context.Context, wf *wfv1.Workflow, restartSucce
 
 	failed := make(map[string]bool)
 	for nodeID, node := range wf.Status.Nodes {
-		if node.Phase.FailedOrError() && shouldRetryFailedType(node.Type) && !isDescendantNodeSucceeded(wf, node, deleteNodesMap) {
+		if node.FailedOrError() && isExecutionNodeType(node.Type) && !isDescendantNodeSucceeded(wf, node, deleteNodesMap) {
 			failed[nodeID] = true
 		}
 	}
@@ -1295,7 +1224,7 @@ func FormulateRetryWorkflow(ctx context.Context, wf *wfv1.Workflow, restartSucce
 	}
 
 	for nodeID := range toReset {
-		// avoid reseting nodes that are marked for deletion
+		// avoid resetting nodes that are marked for deletion
 		if in := toDelete[nodeID]; in {
 			continue
 		}
@@ -1340,9 +1269,6 @@ func FormulateRetryWorkflow(ctx context.Context, wf *wfv1.Workflow, restartSucce
 				queue.Remove(currNode)
 			}
 		}
-		if n.Name == wf.Name && !shouldRetryFailedType(n.Type) {
-			newWf.Status.Nodes.Set(id, resetNode(*n.DeepCopy()))
-		}
 	}
 	for id, oldWfNode := range wf.Status.Nodes {