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Utilize LastHandledReconcileAt for reconcile cmds

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Signed-off-by: Hidde Beydals <hello@hidde.co>
This commit is contained in:
Hidde Beydals
2020-11-20 13:10:35 +01:00
parent 1a7f31ae2e
commit 3c8716f6ac
4 changed files with 140 additions and 67 deletions
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69
cmd/flux/reconcile_source_helm.go
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@@ -21,12 +21,13 @@ import (
"fmt"
"time"
"github.com/fluxcd/flux2/internal/utils"
"github.com/fluxcd/pkg/apis/meta"
"k8s.io/client-go/util/retry"
"github.com/fluxcd/flux2/internal/utils"
"github.com/spf13/cobra"
apimeta "k8s.io/apimachinery/pkg/api/meta"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/types"
"k8s.io/apimachinery/pkg/util/wait"
"sigs.k8s.io/controller-runtime/pkg/client"
@@ -66,61 +67,57 @@ func reconcileSourceHelmCmdRun(cmd *cobra.Command, args []string) error {
Namespace: namespace,
Name: name,
}
logger.Actionf("annotating HelmRepository source %s in %s namespace", name, namespace)
var helmRepository sourcev1.HelmRepository
err = kubeClient.Get(ctx, namespacedName, &helmRepository)
var repository sourcev1.HelmRepository
err = kubeClient.Get(ctx, namespacedName, &repository)
if err != nil {
return err
}
if helmRepository.Annotations == nil {
helmRepository.Annotations = map[string]string{
meta.ReconcileAtAnnotation: time.Now().Format(time.RFC3339Nano),
}
} else {
helmRepository.Annotations[meta.ReconcileAtAnnotation] = time.Now().Format(time.RFC3339Nano)
}
if err := kubeClient.Update(ctx, &helmRepository); err != nil {
logger.Actionf("annotating HelmRepository source %s in %s namespace", name, namespace)
if err := requestHelmRepositoryReconciliation(ctx, kubeClient, namespacedName, &repository); err != nil {
return err
}
logger.Successf("HelmRepository source annotated")
lastHandledReconcileAt := repository.Status.LastHandledReconcileAt
logger.Waitingf("waiting for HelmRepository source reconciliation")
if err := wait.PollImmediate(pollInterval, timeout,
isHelmRepositoryReady(ctx, kubeClient, namespacedName, &helmRepository)); err != nil {
helmRepositoryReconciliationHandled(ctx, kubeClient, namespacedName, &repository, lastHandledReconcileAt)); err != nil {
return err
}
logger.Successf("HelmRepository source reconciliation completed")
if helmRepository.Status.Artifact == nil {
return fmt.Errorf("HelmRepository source reconciliation completed but no artifact was found")
if apimeta.IsStatusConditionFalse(repository.Status.Conditions, meta.ReadyCondition) {
return fmt.Errorf("HelmRepository source reconciliation failed")
}
logger.Successf("fetched revision %s", helmRepository.Status.Artifact.Revision)
logger.Successf("fetched revision %s", repository.Status.Artifact.Revision)
return nil
}
func isHelmRepositoryReady(ctx context.Context, kubeClient client.Client,
namespacedName types.NamespacedName, helmRepository *sourcev1.HelmRepository) wait.ConditionFunc {
func helmRepositoryReconciliationHandled(ctx context.Context, kubeClient client.Client,
namespacedName types.NamespacedName, repository *sourcev1.HelmRepository, lastHandledReconcileAt string) wait.ConditionFunc {
return func() (bool, error) {
err := kubeClient.Get(ctx, namespacedName, helmRepository)
err := kubeClient.Get(ctx, namespacedName, repository)
if err != nil {
return false, err
}
// Confirm the state we are observing is for the current generation
if helmRepository.Generation != helmRepository.Status.ObservedGeneration {
return false, nil
}
if c := apimeta.FindStatusCondition(helmRepository.Status.Conditions, meta.ReadyCondition); c != nil {
switch c.Status {
case metav1.ConditionTrue:
return true, nil
case metav1.ConditionFalse:
return false, fmt.Errorf(c.Message)
}
}
return false, nil
return repository.Status.LastHandledReconcileAt != lastHandledReconcileAt, nil
}
}
func requestHelmRepositoryReconciliation(ctx context.Context, kubeClient client.Client,
namespacedName types.NamespacedName, repository *sourcev1.HelmRepository) error {
return retry.RetryOnConflict(retry.DefaultBackoff, func() (err error) {
if err := kubeClient.Get(ctx, namespacedName, repository); err != nil {
return err
}
if repository.Annotations == nil {
repository.Annotations = map[string]string{
meta.ReconcileAtAnnotation: time.Now().Format(time.RFC3339Nano),
}
} else {
repository.Annotations[meta.ReconcileAtAnnotation] = time.Now().Format(time.RFC3339Nano)
}
return kubeClient.Update(ctx, repository)
})
}