| // Copyright 2024 Apache Software Foundation (ASF) |
| // |
| // 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 common |
| |
| import ( |
| "context" |
| |
| "github.com/apache/incubator-kie-kogito-serverless-operator/controllers/knative" |
| |
| operatorapi "github.com/apache/incubator-kie-kogito-serverless-operator/api/v1alpha08" |
| "github.com/apache/incubator-kie-kogito-serverless-operator/log" |
| "k8s.io/klog/v2" |
| "sigs.k8s.io/controller-runtime/pkg/client" |
| ) |
| |
| var _ KnativeEventingHandler = &knativeObjectManager{} |
| |
| type knativeObjectManager struct { |
| sinkBinding ObjectEnsurer |
| trigger ObjectsEnsurer |
| *StateSupport |
| } |
| |
| func NewKnativeEventingHandler(support *StateSupport) KnativeEventingHandler { |
| return &knativeObjectManager{ |
| sinkBinding: NewObjectEnsurer(support.C, SinkBindingCreator), |
| trigger: NewObjectsEnsurer(support.C, TriggersCreator), |
| StateSupport: support, |
| } |
| } |
| |
| type KnativeEventingHandler interface { |
| Ensure(ctx context.Context, workflow *operatorapi.SonataFlow) ([]client.Object, error) |
| } |
| |
| func (k knativeObjectManager) Ensure(ctx context.Context, workflow *operatorapi.SonataFlow) ([]client.Object, error) { |
| var objs []client.Object |
| |
| if workflow.Spec.Flow.Events == nil { |
| // skip if no event is found |
| klog.V(log.I).InfoS("skip knative resource creation as no event is found") |
| } else if workflow.Spec.Sink == nil { |
| klog.V(log.I).InfoS("Spec.Sink is not provided") |
| } else if knativeAvail, err := knative.GetKnativeAvailability(k.Cfg); err != nil || knativeAvail == nil || !knativeAvail.Eventing { |
| klog.V(log.I).InfoS("Knative Eventing is not installed") |
| } else { |
| // create sinkBinding and trigger |
| sinkBinding, _, err := k.sinkBinding.Ensure(ctx, workflow) |
| if err != nil { |
| return objs, err |
| } else if sinkBinding != nil { |
| objs = append(objs, sinkBinding) |
| } |
| |
| triggers := k.trigger.Ensure(ctx, workflow) |
| for _, trigger := range triggers { |
| if trigger.Error != nil { |
| return objs, trigger.Error |
| } |
| objs = append(objs, trigger.Object) |
| } |
| } |
| return objs, nil |
| } |