| /* |
| Licensed to the Apache Software Foundation (ASF) under one or more |
| contributor license agreements. See the NOTICE file distributed with |
| this work for additional information regarding copyright ownership. |
| The ASF licenses this file to You 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 kameletbinding |
| |
| import ( |
| "context" |
| "encoding/json" |
| |
| v1 "github.com/apache/camel-k/pkg/apis/camel/v1" |
| "github.com/apache/camel-k/pkg/apis/camel/v1alpha1" |
| "github.com/apache/camel-k/pkg/client" |
| "github.com/apache/camel-k/pkg/platform" |
| "github.com/apache/camel-k/pkg/util/bindings" |
| "github.com/apache/camel-k/pkg/util/knative" |
| "github.com/pkg/errors" |
| k8serrors "k8s.io/apimachinery/pkg/api/errors" |
| metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" |
| ) |
| |
| func createIntegrationFor(ctx context.Context, c client.Client, kameletbinding *v1alpha1.KameletBinding) (*v1.Integration, error) { |
| controller := true |
| blockOwnerDeletion := true |
| it := v1.Integration{ |
| ObjectMeta: metav1.ObjectMeta{ |
| Namespace: kameletbinding.Namespace, |
| Name: kameletbinding.Name, |
| OwnerReferences: []metav1.OwnerReference{ |
| { |
| APIVersion: kameletbinding.APIVersion, |
| Kind: kameletbinding.Kind, |
| Name: kameletbinding.Name, |
| UID: kameletbinding.UID, |
| Controller: &controller, |
| BlockOwnerDeletion: &blockOwnerDeletion, |
| }, |
| }, |
| }, |
| } |
| // start from the integration spec defined in the binding |
| if kameletbinding.Spec.Integration != nil { |
| it.Spec = *kameletbinding.Spec.Integration.DeepCopy() |
| } |
| |
| profile, err := determineProfile(ctx, c, kameletbinding) |
| if err != nil { |
| return nil, err |
| } |
| it.Spec.Profile = profile |
| |
| bindingContext := bindings.BindingContext{ |
| Ctx: ctx, |
| Client: c, |
| Namespace: it.Namespace, |
| Profile: profile, |
| } |
| |
| from, err := bindings.Translate(bindingContext, v1alpha1.EndpointTypeSource, kameletbinding.Spec.Source) |
| if err != nil { |
| return nil, errors.Wrap(err, "could not determine source URI") |
| } |
| to, err := bindings.Translate(bindingContext, v1alpha1.EndpointTypeSink, kameletbinding.Spec.Sink) |
| if err != nil { |
| return nil, errors.Wrap(err, "could not determine sink URI") |
| } |
| |
| if len(from.Traits) > 0 || len(to.Traits) > 0 { |
| if it.Spec.Traits == nil { |
| it.Spec.Traits = make(map[string]v1.TraitSpec) |
| } |
| for k, v := range from.Traits { |
| it.Spec.Traits[k] = v |
| } |
| for k, v := range to.Traits { |
| it.Spec.Traits[k] = v |
| } |
| } |
| |
| flow := map[string]interface{}{ |
| "from": map[string]interface{}{ |
| "uri": from.URI, |
| "steps": []map[string]interface{}{ |
| { |
| "to": to.URI, |
| }, |
| }, |
| }, |
| } |
| encodedFlow, err := json.Marshal(flow) |
| if err != nil { |
| return nil, err |
| } |
| it.Spec.Flows = append(it.Spec.Flows, v1.Flow{RawMessage: encodedFlow}) |
| |
| return &it, nil |
| } |
| |
| func determineProfile(ctx context.Context, c client.Client, binding *v1alpha1.KameletBinding) (v1.TraitProfile, error) { |
| if binding.Spec.Integration != nil && binding.Spec.Integration.Profile != "" { |
| return binding.Spec.Integration.Profile, nil |
| } |
| pl, err := platform.GetCurrentPlatform(ctx, c, binding.Namespace) |
| if err != nil && !k8serrors.IsNotFound(err) { |
| return "", errors.Wrap(err, "error while retrieving the integration platform") |
| } |
| if pl != nil { |
| if pl.Status.Profile != "" { |
| return pl.Status.Profile, nil |
| } |
| if pl.Spec.Profile != "" { |
| return pl.Spec.Profile, nil |
| } |
| } |
| if knative.IsEnabledInNamespace(ctx, c, binding.Namespace) { |
| return v1.TraitProfileKnative, nil |
| } |
| if pl != nil { |
| // Determine profile from cluster type |
| plProfile := platform.GetProfile(pl) |
| if plProfile != "" { |
| return plProfile, nil |
| } |
| } |
| return v1.DefaultTraitProfile, nil |
| } |