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reconcile_deploymentstate.go
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reconcile_deploymentstate.go
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package keptnworkloadversion
import (
"context"
"time"
argov1alpha1 "github.com/argoproj/argo-rollouts/pkg/apis/rollouts/v1alpha1"
apilifecycle "github.com/keptn/lifecycle-toolkit/lifecycle-operator/apis/lifecycle/v1"
apicommon "github.com/keptn/lifecycle-toolkit/lifecycle-operator/apis/lifecycle/v1/common"
controllererrors "github.com/keptn/lifecycle-toolkit/lifecycle-operator/controllers/errors"
appsv1 "k8s.io/api/apps/v1"
"k8s.io/apimachinery/pkg/types"
)
func (r *KeptnWorkloadVersionReconciler) reconcileDeployment(ctx context.Context, workloadVersion *apilifecycle.KeptnWorkloadVersion) (apicommon.KeptnState, error) {
var isRunning bool
var err error
if r.isDeploymentTimedOut(workloadVersion) {
workloadVersion.Status.DeploymentStatus = apicommon.StateFailed
err = r.Client.Status().Update(ctx, workloadVersion)
if err != nil {
return apicommon.StateUnknown, err
}
r.EventSender.Emit(apicommon.PhaseWorkloadDeployment, "Warning", workloadVersion, apicommon.PhaseStateFinished, "has reached timeout", workloadVersion.GetVersion())
return workloadVersion.Status.DeploymentStatus, nil
}
switch workloadVersion.Spec.ResourceReference.Kind {
case "ReplicaSet":
isRunning, err = r.isReplicaSetRunning(ctx, workloadVersion.Spec.ResourceReference, workloadVersion.Namespace)
case "StatefulSet":
isRunning, err = r.isStatefulSetRunning(ctx, workloadVersion.Spec.ResourceReference, workloadVersion.Namespace)
case "DaemonSet":
isRunning, err = r.isDaemonSetRunning(ctx, workloadVersion.Spec.ResourceReference, workloadVersion.Namespace)
default:
isRunning, err = false, controllererrors.ErrUnsupportedWorkloadVersionResourceReference
}
if err != nil {
return apicommon.StateUnknown, err
}
if !workloadVersion.IsDeploymentStartTimeSet() {
workloadVersion.SetDeploymentStartTime()
workloadVersion.Status.DeploymentStatus = apicommon.StateProgressing
}
if isRunning {
workloadVersion.Status.DeploymentStatus = apicommon.StateSucceeded
}
err = r.Client.Status().Update(ctx, workloadVersion)
if err != nil {
return apicommon.StateUnknown, err
}
return workloadVersion.Status.DeploymentStatus, nil
}
func (r *KeptnWorkloadVersionReconciler) isDeploymentTimedOut(workloadVersion *apilifecycle.KeptnWorkloadVersion) bool {
if !workloadVersion.IsDeploymentStartTimeSet() {
return false
}
deploymentDeadline := workloadVersion.Status.DeploymentStartTime.Add(r.Config.GetObservabilityTimeout().Duration)
currentTime := time.Now().UTC()
return currentTime.After(deploymentDeadline)
}
func (r *KeptnWorkloadVersionReconciler) isReplicaSetRunning(ctx context.Context, resource apilifecycle.ResourceReference, namespace string) (bool, error) {
rep := appsv1.ReplicaSet{}
err := r.Client.Get(ctx, types.NamespacedName{Name: resource.Name, Namespace: namespace}, &rep)
if err != nil {
return false, err
}
for _, ownerRef := range rep.OwnerReferences {
if ownerRef.Kind == "Rollout" {
return r.isRolloutRunning(ctx, apilifecycle.ResourceReference{Name: ownerRef.Name, UID: ownerRef.UID}, namespace)
}
}
return *rep.Spec.Replicas == rep.Status.AvailableReplicas, nil
}
func (r *KeptnWorkloadVersionReconciler) isDaemonSetRunning(ctx context.Context, resource apilifecycle.ResourceReference, namespace string) (bool, error) {
daemonSet := &appsv1.DaemonSet{}
err := r.Client.Get(ctx, types.NamespacedName{Name: resource.Name, Namespace: namespace}, daemonSet)
if err != nil {
return false, err
}
return daemonSet.Status.DesiredNumberScheduled == daemonSet.Status.NumberReady, nil
}
func (r *KeptnWorkloadVersionReconciler) isStatefulSetRunning(ctx context.Context, resource apilifecycle.ResourceReference, namespace string) (bool, error) {
sts := appsv1.StatefulSet{}
err := r.Client.Get(ctx, types.NamespacedName{Name: resource.Name, Namespace: namespace}, &sts)
if err != nil {
return false, err
}
return *sts.Spec.Replicas == sts.Status.AvailableReplicas, nil
}
func (r *KeptnWorkloadVersionReconciler) isRolloutRunning(ctx context.Context, resource apilifecycle.ResourceReference, namespace string) (bool, error) {
rollout := argov1alpha1.Rollout{}
err := r.Client.Get(ctx, types.NamespacedName{Name: resource.Name, Namespace: namespace}, &rollout)
if err != nil {
return false, err
}
return rollout.Status.Replicas == rollout.Status.UpdatedReplicas && rollout.Status.Phase == argov1alpha1.RolloutPhaseHealthy, nil
}