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v3.5.2-atlan-0.5 #5

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745982e
fix: RetryPolicyOnTransientError also retries on error
tczhao Jun 3, 2024
dc7d497
fix: Apply podSpecPatch in woc.execWf.Spec and template to pod sequen…
tczhao Jun 3, 2024
c15d740
feat: enable template params in wf podspecpatch
tczhao Jun 3, 2024
8dfd517
fix: test
tczhao Jun 4, 2024
214b32e
fix: prevent update race in workflow cache (Fixes #9574) (#12233)
drawlerr Jan 16, 2024
ab2ac37
fix: skip reset message when transition from pending to fail
tczhao Jun 12, 2024
eba7bab
feat: enable various lastRetry parameters in podspecpatch
tczhao Jun 18, 2024
e2e3db6
fix: retry parameter issue in evicted pending node
tczhao Jun 19, 2024
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4 changes: 2 additions & 2 deletions workflow/controller/container_set_template.go
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Original file line number Diff line number Diff line change
Expand Up @@ -7,7 +7,7 @@ import (
wfv1 "github.com/argoproj/argo-workflows/v3/pkg/apis/workflow/v1alpha1"
)

func (woc *wfOperationCtx) executeContainerSet(ctx context.Context, nodeName string, templateScope string, tmpl *wfv1.Template, orgTmpl wfv1.TemplateReferenceHolder, opts *executeTemplateOpts) (*wfv1.NodeStatus, error) {
func (woc *wfOperationCtx) executeContainerSet(ctx context.Context, nodeName string, templateScope string, tmpl *wfv1.Template, orgTmpl wfv1.TemplateReferenceHolder, opts *executeTemplateOpts, localParams map[string]string) (*wfv1.NodeStatus, error) {
node, err := woc.wf.GetNodeByName(nodeName)
if err != nil {
node = woc.initializeExecutableNode(nodeName, wfv1.NodeTypePod, templateScope, tmpl, orgTmpl, opts.boundaryID, wfv1.NodePending, opts.nodeFlag)
Expand All @@ -21,7 +21,7 @@ func (woc *wfOperationCtx) executeContainerSet(ctx context.Context, nodeName str
includeScriptOutput: includeScriptOutput,
onExitPod: opts.onExitTemplate,
executionDeadline: opts.executionDeadline,
})
}, localParams)
if err != nil {
return woc.requeueIfTransientErr(err, node.Name)
}
Expand Down
51 changes: 37 additions & 14 deletions workflow/controller/controller.go
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Original file line number Diff line number Diff line change
Expand Up @@ -632,13 +632,23 @@ func (wfc *WorkflowController) deleteOffloadedNodesForWorkflow(uid string, versi
if !ok {
return fmt.Errorf("object %+v is not an unstructured", workflows[0])
}
key := un.GetNamespace() + "/" + un.GetName()
wfc.workflowKeyLock.Lock(key)
defer wfc.workflowKeyLock.Unlock(key)

obj, ok := wfc.getWorkflowByKey(key)
if !ok {
return fmt.Errorf("failed to get workflow by key after locking")
}
un, ok = obj.(*unstructured.Unstructured)
if !ok {
return fmt.Errorf("object %+v is not an unstructured", obj)
}
wf, err = util.FromUnstructured(un)
if err != nil {
return err
}
key := wf.ObjectMeta.Namespace + "/" + wf.ObjectMeta.Name
wfc.workflowKeyLock.Lock(key)
defer wfc.workflowKeyLock.Unlock(key)

// workflow might still be hydrated
if wfc.hydrator.IsHydrated(wf) {
log.WithField("uid", wf.UID).Info("Hydrated workflow encountered")
Expand Down Expand Up @@ -712,20 +722,14 @@ func (wfc *WorkflowController) processNextItem(ctx context.Context) bool {
}
defer wfc.wfQueue.Done(key)

obj, exists, err := wfc.wfInformer.GetIndexer().GetByKey(key.(string))
if err != nil {
log.WithFields(log.Fields{"key": key, "error": err}).Error("Failed to get workflow from informer")
return true
}
if !exists {
// This happens after a workflow was labeled with completed=true
// or was deleted, but the work queue still had an entry for it.
return true
}

wfc.workflowKeyLock.Lock(key.(string))
defer wfc.workflowKeyLock.Unlock(key.(string))

obj, ok := wfc.getWorkflowByKey(key.(string))
if !ok {
return true
}

// The workflow informer receives unstructured objects to deal with the possibility of invalid
// workflow manifests that are unable to unmarshal to workflow objects
un, ok := obj.(*unstructured.Unstructured)
Expand Down Expand Up @@ -794,6 +798,20 @@ func (wfc *WorkflowController) processNextItem(ctx context.Context) bool {
return true
}

func (wfc *WorkflowController) getWorkflowByKey(key string) (interface{}, bool) {
obj, exists, err := wfc.wfInformer.GetIndexer().GetByKey(key)
if err != nil {
log.WithFields(log.Fields{"key": key, "error": err}).Error("Failed to get workflow from informer")
return nil, false
}
if !exists {
// This happens after a workflow was labeled with completed=true
// or was deleted, but the work queue still had an entry for it.
return nil, false
}
return obj, true
}

func reconciliationNeeded(wf metav1.Object) bool {
return wf.GetLabels()[common.LabelKeyCompleted] != "true" || slices.Contains(wf.GetFinalizers(), common.FinalizerArtifactGC)
}
Expand Down Expand Up @@ -929,6 +947,11 @@ func (wfc *WorkflowController) archiveWorkflow(ctx context.Context, obj interfac
}
wfc.workflowKeyLock.Lock(key)
defer wfc.workflowKeyLock.Unlock(key)
key, err = cache.MetaNamespaceKeyFunc(obj)
if err != nil {
log.Error("failed to get key for object after locking")
return
}
err = wfc.archiveWorkflowAux(ctx, obj)
if err != nil {
log.WithField("key", key).WithError(err).Error("failed to archive workflow")
Expand Down
48 changes: 28 additions & 20 deletions workflow/controller/operator.go
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Original file line number Diff line number Diff line change
Expand Up @@ -1057,9 +1057,9 @@ func (woc *wfOperationCtx) processNodeRetries(node *wfv1.NodeStatus, retryStrate
retryOnFailed = false
retryOnError = true
case wfv1.RetryPolicyOnTransientError:
retryOnError = true
if (lastChildNode.Phase == wfv1.NodeFailed || lastChildNode.Phase == wfv1.NodeError) && errorsutil.IsTransientErr(errors.InternalError(lastChildNode.Message)) {
retryOnFailed = true
retryOnError = true
}
case wfv1.RetryPolicyOnFailure:
retryOnFailed = true
Expand Down Expand Up @@ -1432,8 +1432,8 @@ func (woc *wfOperationCtx) assessNodeStatus(pod *apiv1.Pod, old *wfv1.NodeStatus
}
}

// if we are transitioning from Pending to a different state, clear out unchanged message
if old.Phase == wfv1.NodePending && new.Phase != wfv1.NodePending && old.Message == new.Message {
// if we are transitioning from Pending to a different state (except Fail), clear out unchanged message
if old.Phase == wfv1.NodePending && new.Phase != wfv1.NodePending && new.Phase != wfv1.NodeFailed && old.Message == new.Message {
new.Message = ""
}

Expand Down Expand Up @@ -1777,6 +1777,10 @@ func getRetryNodeChildrenIds(node *wfv1.NodeStatus, nodes wfv1.Nodes) []string {

func buildRetryStrategyLocalScope(node *wfv1.NodeStatus, nodes wfv1.Nodes) map[string]interface{} {
localScope := make(map[string]interface{})
localScope[common.LocalVarRetriesLastExitCode] = "0"
localScope[common.LocalVarRetriesLastStatus] = ""
localScope[common.LocalVarRetriesLastDuration] = "0"
localScope[common.LocalVarRetriesLastMessage] = ""

// `retries` variable
childNodeIds, lastChildNode := getChildNodeIdsAndLastRetriedNode(node, nodes)
Expand Down Expand Up @@ -2071,24 +2075,28 @@ func (woc *wfOperationCtx) executeTemplate(ctx context.Context, nodeName string,
localScope, realTimeScope := woc.prepareMetricScope(lastChildNode)
woc.computeMetrics(processedTmpl.Metrics.Prometheus, localScope, realTimeScope, false)
}
localScope := buildRetryStrategyLocalScope(retryParentNode, woc.wf.Status.Nodes)
for key, value := range localScope {
strKey := fmt.Sprintf("%v", key)
strValue := fmt.Sprintf("%v", value)
localParams[strKey] = strValue
}
retryNum := len(childNodeIDs)
localParams[common.LocalVarRetries] = strconv.Itoa(retryNum)
if lastChildNode != nil && !lastChildNode.Fulfilled() {
// Last child node is still running.
nodeName = lastChildNode.Name
node = lastChildNode
} else {
retryNum := len(childNodeIDs)
// Create a new child node and append it to the retry node.
nodeName = fmt.Sprintf("%s(%d)", retryNodeName, retryNum)
woc.addChildNode(retryNodeName, nodeName)
node = nil

localParams := make(map[string]string)
// Change the `pod.name` variable to the new retry node name
if processedTmpl.IsPodType() {
localParams[common.LocalVarPodName] = woc.getPodName(nodeName, processedTmpl.Name)
}
// Inject the retryAttempt number
localParams[common.LocalVarRetries] = strconv.Itoa(retryNum)

processedTmpl, err = common.SubstituteParams(processedTmpl, map[string]string{}, localParams)
if errorsutil.IsTransientErr(err) {
Expand All @@ -2102,21 +2110,21 @@ func (woc *wfOperationCtx) executeTemplate(ctx context.Context, nodeName string,

switch processedTmpl.GetType() {
case wfv1.TemplateTypeContainer:
node, err = woc.executeContainer(ctx, nodeName, templateScope, processedTmpl, orgTmpl, opts)
node, err = woc.executeContainer(ctx, nodeName, templateScope, processedTmpl, orgTmpl, opts, localParams)
case wfv1.TemplateTypeContainerSet:
node, err = woc.executeContainerSet(ctx, nodeName, templateScope, processedTmpl, orgTmpl, opts)
node, err = woc.executeContainerSet(ctx, nodeName, templateScope, processedTmpl, orgTmpl, opts, localParams)
case wfv1.TemplateTypeSteps:
node, err = woc.executeSteps(ctx, nodeName, newTmplCtx, templateScope, processedTmpl, orgTmpl, opts)
case wfv1.TemplateTypeScript:
node, err = woc.executeScript(ctx, nodeName, templateScope, processedTmpl, orgTmpl, opts)
node, err = woc.executeScript(ctx, nodeName, templateScope, processedTmpl, orgTmpl, opts, localParams)
case wfv1.TemplateTypeResource:
node, err = woc.executeResource(ctx, nodeName, templateScope, processedTmpl, orgTmpl, opts)
node, err = woc.executeResource(ctx, nodeName, templateScope, processedTmpl, orgTmpl, opts, localParams)
case wfv1.TemplateTypeDAG:
node, err = woc.executeDAG(ctx, nodeName, newTmplCtx, templateScope, processedTmpl, orgTmpl, opts)
case wfv1.TemplateTypeSuspend:
node, err = woc.executeSuspend(nodeName, templateScope, processedTmpl, orgTmpl, opts)
case wfv1.TemplateTypeData:
node, err = woc.executeData(ctx, nodeName, templateScope, processedTmpl, orgTmpl, opts)
node, err = woc.executeData(ctx, nodeName, templateScope, processedTmpl, orgTmpl, opts, localParams)
case wfv1.TemplateTypeHTTP:
node = woc.executeHTTPTemplate(nodeName, templateScope, processedTmpl, orgTmpl, opts)
case wfv1.TemplateTypePlugin:
Expand Down Expand Up @@ -2722,7 +2730,7 @@ func (woc *wfOperationCtx) checkParallelism(tmpl *wfv1.Template, node *wfv1.Node
return nil
}

func (woc *wfOperationCtx) executeContainer(ctx context.Context, nodeName string, templateScope string, tmpl *wfv1.Template, orgTmpl wfv1.TemplateReferenceHolder, opts *executeTemplateOpts) (*wfv1.NodeStatus, error) {
func (woc *wfOperationCtx) executeContainer(ctx context.Context, nodeName string, templateScope string, tmpl *wfv1.Template, orgTmpl wfv1.TemplateReferenceHolder, opts *executeTemplateOpts, localParams map[string]string) (*wfv1.NodeStatus, error) {
node, err := woc.wf.GetNodeByName(nodeName)
if err != nil {
node = woc.initializeExecutableNode(nodeName, wfv1.NodeTypePod, templateScope, tmpl, orgTmpl, opts.boundaryID, wfv1.NodePending, opts.nodeFlag)
Expand All @@ -2740,7 +2748,7 @@ func (woc *wfOperationCtx) executeContainer(ctx context.Context, nodeName string
includeScriptOutput: includeScriptOutput,
onExitPod: opts.onExitTemplate,
executionDeadline: opts.executionDeadline,
})
}, localParams)

if err != nil {
return woc.requeueIfTransientErr(err, node.Name)
Expand Down Expand Up @@ -2926,7 +2934,7 @@ loop:
return nodeName
}

func (woc *wfOperationCtx) executeScript(ctx context.Context, nodeName string, templateScope string, tmpl *wfv1.Template, orgTmpl wfv1.TemplateReferenceHolder, opts *executeTemplateOpts) (*wfv1.NodeStatus, error) {
func (woc *wfOperationCtx) executeScript(ctx context.Context, nodeName string, templateScope string, tmpl *wfv1.Template, orgTmpl wfv1.TemplateReferenceHolder, opts *executeTemplateOpts, localParams map[string]string) (*wfv1.NodeStatus, error) {
node, err := woc.wf.GetNodeByName(nodeName)
if err != nil {
node = woc.initializeExecutableNode(nodeName, wfv1.NodeTypePod, templateScope, tmpl, orgTmpl, opts.boundaryID, wfv1.NodePending, opts.nodeFlag)
Expand All @@ -2951,7 +2959,7 @@ func (woc *wfOperationCtx) executeScript(ctx context.Context, nodeName string, t
includeScriptOutput: includeScriptOutput,
onExitPod: opts.onExitTemplate,
executionDeadline: opts.executionDeadline,
})
}, localParams)
if err != nil {
return woc.requeueIfTransientErr(err, node.Name)
}
Expand Down Expand Up @@ -3197,7 +3205,7 @@ func (woc *wfOperationCtx) addChildNode(parent string, child string) {
}

// executeResource is runs a kubectl command against a manifest
func (woc *wfOperationCtx) executeResource(ctx context.Context, nodeName string, templateScope string, tmpl *wfv1.Template, orgTmpl wfv1.TemplateReferenceHolder, opts *executeTemplateOpts) (*wfv1.NodeStatus, error) {
func (woc *wfOperationCtx) executeResource(ctx context.Context, nodeName string, templateScope string, tmpl *wfv1.Template, orgTmpl wfv1.TemplateReferenceHolder, opts *executeTemplateOpts, localParams map[string]string) (*wfv1.NodeStatus, error) {
node, err := woc.wf.GetNodeByName(nodeName)

if err != nil {
Expand Down Expand Up @@ -3226,15 +3234,15 @@ func (woc *wfOperationCtx) executeResource(ctx context.Context, nodeName string,

mainCtr := woc.newExecContainer(common.MainContainerName, tmpl)
mainCtr.Command = []string{"argoexec", "resource", tmpl.Resource.Action}
_, err = woc.createWorkflowPod(ctx, nodeName, []apiv1.Container{*mainCtr}, tmpl, &createWorkflowPodOpts{onExitPod: opts.onExitTemplate, executionDeadline: opts.executionDeadline})
_, err = woc.createWorkflowPod(ctx, nodeName, []apiv1.Container{*mainCtr}, tmpl, &createWorkflowPodOpts{onExitPod: opts.onExitTemplate, executionDeadline: opts.executionDeadline}, localParams)
if err != nil {
return woc.requeueIfTransientErr(err, node.Name)
}

return node, err
}

func (woc *wfOperationCtx) executeData(ctx context.Context, nodeName string, templateScope string, tmpl *wfv1.Template, orgTmpl wfv1.TemplateReferenceHolder, opts *executeTemplateOpts) (*wfv1.NodeStatus, error) {
func (woc *wfOperationCtx) executeData(ctx context.Context, nodeName string, templateScope string, tmpl *wfv1.Template, orgTmpl wfv1.TemplateReferenceHolder, opts *executeTemplateOpts, localParams map[string]string) (*wfv1.NodeStatus, error) {
node, err := woc.wf.GetNodeByName(nodeName)
if err != nil {
node = woc.initializeExecutableNode(nodeName, wfv1.NodeTypePod, templateScope, tmpl, orgTmpl, opts.boundaryID, wfv1.NodePending, opts.nodeFlag)
Expand All @@ -3249,7 +3257,7 @@ func (woc *wfOperationCtx) executeData(ctx context.Context, nodeName string, tem

mainCtr := woc.newExecContainer(common.MainContainerName, tmpl)
mainCtr.Command = []string{"argoexec", "data", string(dataTemplate)}
_, err = woc.createWorkflowPod(ctx, nodeName, []apiv1.Container{*mainCtr}, tmpl, &createWorkflowPodOpts{onExitPod: opts.onExitTemplate, executionDeadline: opts.executionDeadline, includeScriptOutput: true})
_, err = woc.createWorkflowPod(ctx, nodeName, []apiv1.Container{*mainCtr}, tmpl, &createWorkflowPodOpts{onExitPod: opts.onExitTemplate, executionDeadline: opts.executionDeadline, includeScriptOutput: true}, localParams)
if err != nil {
return woc.requeueIfTransientErr(err, node.Name)
}
Expand Down
33 changes: 14 additions & 19 deletions workflow/controller/workflowpod.go
View file
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Original file line number Diff line number Diff line change
Expand Up @@ -45,10 +45,6 @@ var (
}
)

func (woc *wfOperationCtx) hasPodSpecPatch(tmpl *wfv1.Template) bool {
return woc.execWf.Spec.HasPodSpecPatch() || tmpl.HasPodSpecPatch()
}

// scheduleOnDifferentHost adds affinity to prevent retry on the same host when
// retryStrategy.affinity.nodeAntiAffinity{} is specified
func (woc *wfOperationCtx) scheduleOnDifferentHost(node *wfv1.NodeStatus, pod *apiv1.Pod) error {
Expand Down Expand Up @@ -77,7 +73,7 @@ type createWorkflowPodOpts struct {
executionDeadline time.Time
}

func (woc *wfOperationCtx) createWorkflowPod(ctx context.Context, nodeName string, mainCtrs []apiv1.Container, tmpl *wfv1.Template, opts *createWorkflowPodOpts) (*apiv1.Pod, error) {
func (woc *wfOperationCtx) createWorkflowPod(ctx context.Context, nodeName string, mainCtrs []apiv1.Container, tmpl *wfv1.Template, opts *createWorkflowPodOpts, localParams map[string]string) (*apiv1.Pod, error) {
nodeID := woc.wf.NodeID(nodeName)

// we must check to see if the pod exists rather than just optimistically creating the pod and see if we get
Expand Down Expand Up @@ -347,24 +343,23 @@ func (woc *wfOperationCtx) createWorkflowPod(ctx context.Context, nodeName strin
}
}

// Apply the patch string from template
if woc.hasPodSpecPatch(tmpl) {
tmpl.PodSpecPatch, err = util.PodSpecPatchMerge(woc.wf, tmpl)
if err != nil {
return nil, errors.Wrap(err, "", "Failed to merge the workflow PodSpecPatch with the template PodSpecPatch due to invalid format")
}

// Apply the patch string from workflow and template
var podSpecPatchs []string
if woc.execWf.Spec.HasPodSpecPatch() {
// Final substitution for workflow level PodSpecPatch
localParams := make(map[string]string)
if tmpl.IsPodType() {
localParams[common.LocalVarPodName] = pod.Name
}
tmpl, err := common.ProcessArgs(tmpl, &wfv1.Arguments{}, woc.globalParams, localParams, false, woc.wf.Namespace, woc.controller.configMapInformer.GetIndexer())
newTmpl := tmpl.DeepCopy()
newTmpl.PodSpecPatch = woc.execWf.Spec.PodSpecPatch
processedTmpl, err := common.ProcessArgs(newTmpl, &wfv1.Arguments{}, woc.globalParams, localParams, false, woc.wf.Namespace, woc.controller.configMapInformer.GetIndexer())
if err != nil {
return nil, errors.Wrap(err, "", "Failed to substitute the PodSpecPatch variables")
}

patchedPodSpec, err := util.ApplyPodSpecPatch(pod.Spec, tmpl.PodSpecPatch)
podSpecPatchs = append(podSpecPatchs, processedTmpl.PodSpecPatch)
}
if tmpl.HasPodSpecPatch() {
podSpecPatchs = append(podSpecPatchs, tmpl.PodSpecPatch)
}
if len(podSpecPatchs) > 0 {
patchedPodSpec, err := util.ApplyPodSpecPatch(pod.Spec, podSpecPatchs...)
if err != nil {
return nil, errors.Wrap(err, "", "Error applying PodSpecPatch")
}
Expand Down
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