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mirror of synced 2026-02-13 13:06:56 +00:00

refactor resume command

Signed-off-by: Somtochi Onyekwere <somtochionyekwere@gmail.com>
This commit is contained in:
Somtochi Onyekwere
2021-01-28 14:44:18 +01:00
parent 2460cfcf1c
commit b8a215230c
6 changed files with 65 additions and 455 deletions

View File

@@ -17,20 +17,9 @@ limitations under the License.
package main
import (
"context"
"fmt"
"github.com/fluxcd/flux2/internal/utils"
"github.com/fluxcd/pkg/apis/meta"
"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"
helmv2 "github.com/fluxcd/helm-controller/api/v2beta1"
"github.com/spf13/cobra"
)
var resumeHrCmd = &cobra.Command{
@@ -42,76 +31,24 @@ finish the apply.`,
Example: ` # Resume reconciliation for an existing Helm release
flux resume hr podinfo
`,
RunE: resumeHrCmdRun,
RunE: resumeCommand{
apiType: helmReleaseType,
object: helmReleaseAdapter{&helmv2.HelmRelease{}},
}.run,
}
func init() {
resumeCmd.AddCommand(resumeHrCmd)
}
func resumeHrCmdRun(cmd *cobra.Command, args []string) error {
if len(args) < 1 {
return fmt.Errorf("HelmRelease name is required")
}
name := args[0]
ctx, cancel := context.WithTimeout(context.Background(), rootArgs.timeout)
defer cancel()
kubeClient, err := utils.KubeClient(rootArgs.kubeconfig, rootArgs.kubecontext)
if err != nil {
return err
}
namespacedName := types.NamespacedName{
Namespace: rootArgs.namespace,
Name: name,
}
var helmRelease helmv2.HelmRelease
err = kubeClient.Get(ctx, namespacedName, &helmRelease)
if err != nil {
return err
}
logger.Actionf("resuming HelmRelease %s in %s namespace", name, rootArgs.namespace)
helmRelease.Spec.Suspend = false
if err := kubeClient.Update(ctx, &helmRelease); err != nil {
return err
}
logger.Successf("HelmRelease resumed")
logger.Waitingf("waiting for HelmRelease reconciliation")
if err := wait.PollImmediate(rootArgs.pollInterval, rootArgs.timeout,
isHelmReleaseResumed(ctx, kubeClient, namespacedName, &helmRelease)); err != nil {
return err
}
logger.Successf("HelmRelease reconciliation completed")
logger.Successf("applied revision %s", helmRelease.Status.LastAppliedRevision)
return nil
func (obj helmReleaseAdapter) getObservedGeneration() int64 {
return obj.HelmRelease.Status.ObservedGeneration
}
func isHelmReleaseResumed(ctx context.Context, kubeClient client.Client,
namespacedName types.NamespacedName, helmRelease *helmv2.HelmRelease) wait.ConditionFunc {
return func() (bool, error) {
err := kubeClient.Get(ctx, namespacedName, helmRelease)
if err != nil {
return false, err
}
// Confirm the state we are observing is for the current generation
if helmRelease.Generation != helmRelease.Status.ObservedGeneration {
return false, err
}
if c := apimeta.FindStatusCondition(helmRelease.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
}
func (obj helmReleaseAdapter) setUnsuspended() {
obj.HelmRelease.Spec.Suspend = false
}
func (obj helmReleaseAdapter) successMessage() string {
return fmt.Sprintf("applied revision %s", obj.Status.LastAppliedRevision)
}