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opendefensecloud / artifact-conduit / 25494842882

07 May 2026 12:08PM UTC coverage: 84.698% (-0.5%) from 85.237%
25494842882

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github

web-flow
chore: upgrade to Argo Workflows v4 (#337)

## What
Closes #240 

## Why
Renovate PR:
https://github.com/opendefensecloud/artifact-conduit/pull/235

## Testing
`make test-e2e`

## Checklist
- [x] ~~Tests added/updated~~ ->n/a
- [x] No breaking changes (or upgrade path documented above)
- [x] Readable commit history (squashed and cleaned up as desired)
- [x] AI code review considered and comments resolved


<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->

## Summary by CodeRabbit

* **New Features**
* Added TTL (time-to-live) lifecycle management with `ttlAfterFinished`
and `ttlAfterFailed` configuration options.
  * Added secret reference fields for enhanced credential management.
  * Enhanced cron scheduling with multiple schedule support.
  * Improved workflow status tracking with succeeded and failed counts.

* **Chores**
  * Updated Argo Workflows dependency to v4.

<!-- end of auto-generated comment: release notes by coderabbit.ai -->

786 of 928 relevant lines covered (84.7%)

585.27 hits per line

Source File
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84.09
/pkg/controller/workflow_handler.go
1
// Copyright 2025 BWI GmbH and Artifact Conduit contributors
2
// SPDX-License-Identifier: Apache-2.0
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4
package controller
5

6
import (
7
        "context"
8
        "fmt"
9

10
        wfv1alpha1 "github.com/argoproj/argo-workflows/v4/pkg/apis/workflow/v1alpha1"
11
        "github.com/go-logr/logr"
12
        corev1 "k8s.io/api/core/v1"
13
        metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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        "sigs.k8s.io/controller-runtime/pkg/client"
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        "sigs.k8s.io/controller-runtime/pkg/controller/controllerutil"
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        arcv1alpha1 "go.opendefense.cloud/arc/api/arc/v1alpha1"
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)
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type WorkflowHandler interface {
21
        DeleteArgoResources(ctx context.Context) error
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        CreateArgoResources(ctx context.Context) error
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        CheckArgoResources(ctx context.Context) error
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}
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var _ WorkflowHandler = &SingleWorkflowHandler{}
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type SingleWorkflowHandler struct {
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        *ArtifactWorkflowReconciler
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        log logr.Logger
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        aw  *arcv1alpha1.ArtifactWorkflow
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}
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func NewSingleWorkflowHandler(r *ArtifactWorkflowReconciler, log logr.Logger, aw *arcv1alpha1.ArtifactWorkflow) *SingleWorkflowHandler {
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        return &SingleWorkflowHandler{r, log, aw}
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}
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func (h *SingleWorkflowHandler) DeleteArgoResources(ctx context.Context) error {
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        wf := wfv1alpha1.Workflow{
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                ObjectMeta: metav1.ObjectMeta{
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                        Namespace: h.aw.Namespace,
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                        Name:      h.aw.Name,
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                },
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        }
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        if err := h.Delete(ctx, &wf); client.IgnoreNotFound(err) != nil {
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                h.Recorder.Eventf(h.aw, nil, corev1.EventTypeWarning, "DeletionFailed", "Delete", fmt.Sprintf("Failed to delete associated workflow '%s': %v", h.aw.Name, err))
×
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                return errLogAndWrap(h.log, err, "workflow deletion failed")
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        }
×
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        h.Recorder.Eventf(h.aw, nil, corev1.EventTypeNormal, "Deleted", "Delete", fmt.Sprintf("Deleted workflow '%s'", h.aw.Name))
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        return nil
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}
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func (h *SingleWorkflowHandler) CreateArgoResources(ctx context.Context) error {
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        srcSecret, dstSecret, err := h.retrieveSecrets(ctx, h.aw)
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        if err != nil {
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                return errLogAndWrap(h.log, err, "failed to fetch secrets for artifact workflow")
×
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        }
×
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        wf := hydrateArgoWorkflow(h.aw, srcSecret, dstSecret)
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        if err := controllerutil.SetControllerReference(h.aw, wf, h.Scheme); err != nil {
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                return errLogAndWrap(h.log, err, "failed to set controller reference")
×
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        }
×
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66
        if err := h.Create(ctx, wf); client.IgnoreAlreadyExists(err) != nil {
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                h.Recorder.Eventf(h.aw, nil, corev1.EventTypeWarning, "CreationFailed", "Create", fmt.Sprintf("Failed to create workflow '%s': %v", wf.GetName(), err))
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                return errLogAndWrap(h.log, err, "failed to create argo workflow")
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        }
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        h.Recorder.Eventf(h.aw, nil, corev1.EventTypeNormal, "Created", "Create", fmt.Sprintf("Created workflow '%s'", wf.GetName()))
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        h.aw.Status.Phase = arcv1alpha1.WorkflowPending
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        if err := h.Status().Update(ctx, h.aw); err != nil {
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                return errLogAndWrap(h.log, err, "failed to update status")
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        }
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        return nil
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}
79

80
func (h *SingleWorkflowHandler) CheckArgoResources(ctx context.Context) error {
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        wf := wfv1alpha1.Workflow{}
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        if err := h.Get(ctx, namespacedName(h.aw.Namespace, h.aw.Name), &wf); err != nil {
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                return errLogAndWrap(h.log, err, "failed to get workflow")
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        }
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86
        if updated := h.setStatusFromWorkflow(ctx, h.log, h.aw, &wf); !updated {
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                return nil // nothing updated
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        }
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90
        if err := h.Status().Update(ctx, h.aw); err != nil {
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                return errLogAndWrap(h.log, err, "failed to update status")
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        }
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        return nil
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}
96

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var _ WorkflowHandler = &CronWorkflowHandler{}
98

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type CronWorkflowHandler struct {
100
        *ArtifactWorkflowReconciler
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        log logr.Logger
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        aw  *arcv1alpha1.ArtifactWorkflow
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}
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func NewCronWorkflowHandler(r *ArtifactWorkflowReconciler, log logr.Logger, aw *arcv1alpha1.ArtifactWorkflow) *CronWorkflowHandler {
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        return &CronWorkflowHandler{r, log, aw}
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}
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func (h *CronWorkflowHandler) DeleteArgoResources(ctx context.Context) error {
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        cwf := wfv1alpha1.CronWorkflow{
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                ObjectMeta: metav1.ObjectMeta{
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                        Namespace: h.aw.Namespace,
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                        Name:      h.aw.Name,
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                },
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        }
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        if err := h.Delete(ctx, &cwf); client.IgnoreNotFound(err) != nil {
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                h.Recorder.Eventf(h.aw, nil, corev1.EventTypeWarning, "DeletionFailed", "Delete", fmt.Sprintf("Failed to delete associated cron workflow '%s': %v", h.aw.Name, err))
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                return errLogAndWrap(h.log, err, "cron workflow deletion failed")
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        }
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        h.Recorder.Eventf(h.aw, nil, corev1.EventTypeNormal, "Deleted", "Delete", fmt.Sprintf("Deleted cron workflow '%s'", h.aw.Name))
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×
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        return nil
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}
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125
func (h *CronWorkflowHandler) CreateArgoResources(ctx context.Context) error {
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        srcSecret, dstSecret, err := h.retrieveSecrets(ctx, h.aw)
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        if err != nil {
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                return errLogAndWrap(h.log, err, "failed to fetch secrets for artifact workflow")
×
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        }
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131
        cwf := hydrateArgoCronWorkflow(h.aw, srcSecret, dstSecret)
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        if err := controllerutil.SetControllerReference(h.aw, cwf, h.Scheme); err != nil {
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                return errLogAndWrap(h.log, err, "failed to set controller reference")
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        }
×
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137
        if err := h.Create(ctx, cwf); err != nil {
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                if client.IgnoreAlreadyExists(err) != nil {
×
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                        h.Recorder.Eventf(h.aw, nil, corev1.EventTypeWarning, "CreationFailed", "Create", fmt.Sprintf("Failed to create cron workflow '%s': %v", cwf.GetName(), err))
×
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                        return errLogAndWrap(h.log, err, "failed to create argo cron workflow")
×
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                }
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        } else {
2✔
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                h.Recorder.Eventf(h.aw, nil, corev1.EventTypeNormal, "Created", "Create", fmt.Sprintf("Created cron workflow '%s'", cwf.GetName()))
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        }
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        h.aw.Status.Phase = arcv1alpha1.WorkflowPending
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        if err := h.Status().Update(ctx, h.aw); err != nil {
2✔
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                return errLogAndWrap(h.log, err, "failed to update status")
×
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        }
×
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        return nil
2✔
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}
153

154
func (h *CronWorkflowHandler) CheckArgoResources(ctx context.Context) error {
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        cwf := wfv1alpha1.CronWorkflow{}
21✔
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        if err := h.Get(ctx, namespacedName(h.aw.Namespace, h.aw.Name), &cwf); err != nil {
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                return errLogAndWrap(h.log, err, "failed to get cron workflow")
×
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        }
×
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160
        updated := false
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        if !h.aw.Status.LastScheduled.Equal(cwf.Status.LastScheduledTime) {
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                h.aw.Status.LastScheduled = cwf.Status.LastScheduledTime
3✔
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                updated = true
3✔
165
        }
3✔
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        if h.aw.Status.Failed != cwf.Status.Failed {
22✔
167
                h.aw.Status.Failed = cwf.Status.Failed
1✔
168
                updated = true
1✔
169
        }
1✔
170
        if h.aw.Status.Succeeded != cwf.Status.Succeeded {
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                h.aw.Status.Succeeded = cwf.Status.Succeeded
1✔
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                updated = true
1✔
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        }
1✔
174

175
        // If the active workflow is not the same as the current one, update the reference
176
        if len(cwf.Status.Active) > 0 {
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                // Should only contain a single element at most (expected to be in the same namespace!)
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                ref := cwf.Status.Active[len(cwf.Status.Active)-1]
18✔
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18✔
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                if h.aw.Status.ActiveWorkflowRef.Name != ref.Name {
30✔
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                        h.log.V(1).Info("Updating reference for cron workflow", "cronWorkflow", cwf.Name, "activeWorkflow", ref.Name)
12✔
182

12✔
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                        // Get the active workflow
12✔
184
                        wf := wfv1alpha1.Workflow{}
12✔
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                        if err := h.Get(ctx, namespacedName(h.aw.Namespace, ref.Name), &wf); err != nil {
13✔
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                                return errLogAndWrap(h.log, err, "failed to fetch active workflow")
1✔
187
                        }
1✔
188

189
                        h.aw.Status.ActiveWorkflowRef = corev1.LocalObjectReference{
11✔
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                                Name: wf.Name,
11✔
191
                        }
11✔
192
                        h.aw.Status.Message = ""
11✔
193
                        h.aw.Status.Phase = arcv1alpha1.WorkflowActive
11✔
194

11✔
195
                        updated = updated || h.setStatusFromWorkflow(ctx, h.log, h.aw, &wf)
11✔
196
                }
197
        }
198

199
        // If there is an active workflow, check its status
200
        if h.aw.Status.ActiveWorkflowRef.Name != "" {
37✔
201
                wf := wfv1alpha1.Workflow{}
17✔
202
                if err := h.Get(ctx, namespacedName(h.aw.Namespace, h.aw.Status.ActiveWorkflowRef.Name), &wf); err != nil {
17✔
203
                        return errLogAndWrap(h.log, err, "failed to fetch active workflow")
×
204
                }
×
205

206
                updated = updated || h.setStatusFromWorkflow(ctx, h.log, h.aw, &wf)
17✔
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17✔
208
                if wf.Status.Phase.Completed() {
27✔
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                        h.aw.Status.ActiveWorkflowRef.Name = ""
10✔
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                        updated = true
10✔
211
                }
10✔
212
        }
213

214
        if !updated {
25✔
215
                return nil
5✔
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        }
5✔
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218
        h.log.V(1).Info("Updating status from active workflow", "cronWorkflow", cwf.Name)
15✔
219

15✔
220
        if err := h.Status().Update(ctx, h.aw); err != nil {
16✔
221
                return errLogAndWrap(h.log, err, "failed to update status")
1✔
222
        }
1✔
223

224
        return nil
14✔
225
}
226

227
func hydrateArgoWorkflowSpec(aw *arcv1alpha1.ArtifactWorkflow, srcSecret *corev1.Secret, dstSecret *corev1.Secret) wfv1alpha1.WorkflowSpec {
811✔
228
        srcVolume := corev1.Volume{
811✔
229
                Name: "src-secret-vol",
811✔
230
                VolumeSource: corev1.VolumeSource{
811✔
231
                        EmptyDir: &corev1.EmptyDirVolumeSource{},
811✔
232
                },
811✔
233
        }
811✔
234
        if srcSecret.Name != "" {
1,413✔
235
                srcVolume.VolumeSource = corev1.VolumeSource{
602✔
236
                        Secret: &corev1.SecretVolumeSource{
602✔
237
                                SecretName: srcSecret.Name,
602✔
238
                        },
602✔
239
                }
602✔
240
        }
602✔
241

242
        dstVolume := corev1.Volume{
811✔
243
                Name: "dst-secret-vol",
811✔
244
                VolumeSource: corev1.VolumeSource{
811✔
245
                        EmptyDir: &corev1.EmptyDirVolumeSource{},
811✔
246
                },
811✔
247
        }
811✔
248
        if dstSecret.Name != "" {
1,413✔
249
                dstVolume.VolumeSource = corev1.VolumeSource{
602✔
250
                        Secret: &corev1.SecretVolumeSource{
602✔
251
                                SecretName: dstSecret.Name,
602✔
252
                        },
602✔
253
                }
602✔
254
        }
602✔
255

256
        parameters := []wfv1alpha1.Parameter{}
811✔
257
        for _, p := range aw.Spec.Parameters {
6,051✔
258
                parameters = append(parameters, wfv1alpha1.Parameter{
5,240✔
259
                        Name:  p.Name,
5,240✔
260
                        Value: (*wfv1alpha1.AnyString)(&p.Value),
5,240✔
261
                })
5,240✔
262
        }
5,240✔
263

264
        return wfv1alpha1.WorkflowSpec{
811✔
265
                WorkflowTemplateRef: &wfv1alpha1.WorkflowTemplateRef{
811✔
266
                        Name:         aw.Spec.WorkflowTemplateRef.Name,
811✔
267
                        ClusterScope: aw.Spec.WorkflowTemplateRef.ClusterScope,
811✔
268
                },
811✔
269
                Volumes: []corev1.Volume{
811✔
270
                        srcVolume,
811✔
271
                        dstVolume,
811✔
272
                },
811✔
273
                Arguments: wfv1alpha1.Arguments{
811✔
274
                        Parameters: parameters,
811✔
275
                },
811✔
276
        }
811✔
277
}
278

279
func hydrateArgoWorkflow(aw *arcv1alpha1.ArtifactWorkflow, srcSecret *corev1.Secret, dstSecret *corev1.Secret) *wfv1alpha1.Workflow {
809✔
280
        return &wfv1alpha1.Workflow{
809✔
281
                ObjectMeta: workflowObjectMeta(aw),
809✔
282
                Spec:       hydrateArgoWorkflowSpec(aw, srcSecret, dstSecret),
809✔
283
        }
809✔
284
}
809✔
285

286
func hydrateArgoCronWorkflow(aw *arcv1alpha1.ArtifactWorkflow, srcSecret *corev1.Secret, dstSecret *corev1.Secret) *wfv1alpha1.CronWorkflow {
2✔
287
        om := workflowObjectMeta(aw)
2✔
288
        wf := &wfv1alpha1.CronWorkflow{
2✔
289
                ObjectMeta: om,
2✔
290
                Spec: wfv1alpha1.CronWorkflowSpec{
2✔
291
                        WorkflowSpec:               hydrateArgoWorkflowSpec(aw, srcSecret, dstSecret),
2✔
292
                        Schedules:                  aw.Spec.Cron.Schedules,
2✔
293
                        ConcurrencyPolicy:          wfv1alpha1.ReplaceConcurrent,
2✔
294
                        StartingDeadlineSeconds:    aw.Spec.Cron.StartingDeadlineSeconds,
2✔
295
                        Timezone:                   aw.Spec.Cron.Timezone,
2✔
296
                        When:                       aw.Spec.Cron.When,
2✔
297
                        SuccessfulJobsHistoryLimit: new(int32(1)),
2✔
298
                        FailedJobsHistoryLimit:     new(int32(1)),
2✔
299
                        WorkflowMetadata:           &om,
2✔
300
                },
2✔
301
        }
2✔
302

2✔
303
        return wf
2✔
304
}
2✔
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