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Implementing prod ops reconciliation flow
Signed-off-by: Ricardo Zanini <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,137 @@ | ||
| // Copyright 2023 Red Hat, Inc. and/or its affiliates | ||
| // | ||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
|
|
||
| package prod | ||
|
|
||
| import ( | ||
| "context" | ||
|
|
||
| appsv1 "k8s.io/api/apps/v1" | ||
| v1 "k8s.io/api/core/v1" | ||
| "k8s.io/apimachinery/pkg/api/errors" | ||
| "k8s.io/klog/v2" | ||
| ctrl "sigs.k8s.io/controller-runtime" | ||
| "sigs.k8s.io/controller-runtime/pkg/client" | ||
| "sigs.k8s.io/controller-runtime/pkg/reconcile" | ||
|
|
||
| "github.com/kiegroup/kogito-serverless-operator/api" | ||
| operatorapi "github.com/kiegroup/kogito-serverless-operator/api/v1alpha08" | ||
| "github.com/kiegroup/kogito-serverless-operator/controllers/profiles/common" | ||
| "github.com/kiegroup/kogito-serverless-operator/log" | ||
| "github.com/kiegroup/kogito-serverless-operator/utils" | ||
| ) | ||
|
|
||
| type deploymentHandler struct { | ||
| *common.StateSupport | ||
| ensurers *prodObjectEnsurers | ||
| } | ||
|
|
||
| func newDeploymentHandler(stateSupport *common.StateSupport, ensurer *prodObjectEnsurers) *deploymentHandler { | ||
| return &deploymentHandler{ | ||
| StateSupport: stateSupport, | ||
| ensurers: ensurer, | ||
| } | ||
| } | ||
|
|
||
| func (d *deploymentHandler) handle(ctx context.Context, workflow *operatorapi.SonataFlow) (reconcile.Result, []client.Object, error) { | ||
| return d.handleWithImage(ctx, workflow, "") | ||
| } | ||
|
|
||
| func (d *deploymentHandler) handleWithImage(ctx context.Context, workflow *operatorapi.SonataFlow, image string) (reconcile.Result, []client.Object, error) { | ||
| propsCM, _, err := d.ensurers.propertiesConfigMap.Ensure(ctx, workflow, common.WorkflowPropertiesMutateVisitor(workflow, common.DefaultApplicationProperties)) | ||
| if err != nil { | ||
| workflow.Status.Manager().MarkFalse(api.RunningConditionType, api.ExternalResourcesNotFoundReason, "Unable to retrieve the properties config map") | ||
| _, err = d.PerformStatusUpdate(ctx, workflow) | ||
| return ctrl.Result{}, nil, err | ||
| } | ||
|
|
||
| // Check if this Deployment already exists | ||
| // TODO: we should NOT do this. The ensurers are there to do exactly this fetch. Review once we refactor this reconciliation algorithm. See https://issues.redhat.com/browse/KOGITO-8524 | ||
| existingDeployment := &appsv1.Deployment{} | ||
| requeue := false | ||
| if err := d.C.Get(ctx, client.ObjectKeyFromObject(workflow), existingDeployment); err != nil { | ||
| if !errors.IsNotFound(err) { | ||
| workflow.Status.Manager().MarkFalse(api.RunningConditionType, api.DeploymentUnavailableReason, "Unable to verify if deployment is available due to ", err) | ||
| _, err = d.PerformStatusUpdate(ctx, workflow) | ||
| return reconcile.Result{Requeue: false}, nil, err | ||
| } | ||
| deployment, _, err := | ||
| d.ensurers.deployment.Ensure( | ||
| ctx, | ||
| workflow, | ||
| d.getDeploymentMutateVisitors(workflow, image, propsCM.(*v1.ConfigMap))..., | ||
| ) | ||
| if err != nil { | ||
| workflow.Status.Manager().MarkFalse(api.RunningConditionType, api.DeploymentFailureReason, "Unable to perform the deploy due to ", err) | ||
| _, err = d.PerformStatusUpdate(ctx, workflow) | ||
| return reconcile.Result{}, nil, err | ||
| } | ||
| existingDeployment, _ = deployment.(*appsv1.Deployment) | ||
| requeue = true | ||
| } | ||
| // TODO: verify if deployment is ready. See https://issues.redhat.com/browse/KOGITO-8524 | ||
|
|
||
| existingService := &v1.Service{} | ||
| if err := d.C.Get(ctx, client.ObjectKeyFromObject(workflow), existingService); err != nil { | ||
| if !errors.IsNotFound(err) { | ||
| return reconcile.Result{Requeue: false}, nil, err | ||
| } | ||
| service, _, err := d.ensurers.service.Ensure(ctx, workflow, common.ServiceMutateVisitor(workflow)) | ||
| if err != nil { | ||
| workflow.Status.Manager().MarkFalse(api.RunningConditionType, api.DeploymentUnavailableReason, "Unable to make the service available due to ", err) | ||
| _, err = d.PerformStatusUpdate(ctx, workflow) | ||
| return reconcile.Result{}, nil, err | ||
| } | ||
| existingService, _ = service.(*v1.Service) | ||
| requeue = true | ||
| } | ||
| // TODO: verify if service is ready. See https://issues.redhat.com/browse/KOGITO-8524 | ||
|
|
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| objs := []client.Object{existingDeployment, existingService, propsCM} | ||
|
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| if !requeue { | ||
| klog.V(log.I).InfoS("Skip reconcile: Deployment and service already exists", | ||
| "Deployment.Namespace", existingDeployment.Namespace, "Deployment.Name", existingDeployment.Name) | ||
| result, err := common.DeploymentHandler(d.C).SyncDeploymentStatus(ctx, workflow) | ||
| if err != nil { | ||
| return reconcile.Result{Requeue: false}, nil, err | ||
| } | ||
|
|
||
| if _, err := d.PerformStatusUpdate(ctx, workflow); err != nil { | ||
| return reconcile.Result{Requeue: false}, nil, err | ||
| } | ||
| return result, objs, nil | ||
| } | ||
|
|
||
| workflow.Status.Manager().MarkFalse(api.RunningConditionType, api.WaitingForDeploymentReason, "") | ||
| if _, err := d.PerformStatusUpdate(ctx, workflow); err != nil { | ||
| return reconcile.Result{Requeue: false}, nil, err | ||
| } | ||
| return reconcile.Result{RequeueAfter: common.RequeueAfterFollowDeployment}, objs, nil | ||
| } | ||
|
|
||
| func (d *deploymentHandler) getDeploymentMutateVisitors( | ||
| workflow *operatorapi.SonataFlow, | ||
| image string, | ||
| configMap *v1.ConfigMap) []common.MutateVisitor { | ||
| if utils.IsOpenShift() { | ||
| return []common.MutateVisitor{common.DeploymentMutateVisitor(workflow), | ||
| mountProdConfigMapsMutateVisitor(configMap), | ||
| addOpenShiftImageTriggerDeploymentMutateVisitor(workflow, image), | ||
| common.ImageDeploymentMutateVisitor(workflow, image)} | ||
| } | ||
| return []common.MutateVisitor{common.DeploymentMutateVisitor(workflow), | ||
| common.ImageDeploymentMutateVisitor(workflow, image), | ||
| mountProdConfigMapsMutateVisitor(configMap)} | ||
| } |
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