| /* |
| 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 trait |
| |
| import ( |
| "context" |
| |
| corev1 "k8s.io/api/core/v1" |
| |
| v1 "github.com/apache/camel-k/pkg/apis/camel/v1" |
| "github.com/apache/camel-k/pkg/client" |
| "github.com/apache/camel-k/pkg/platform" |
| "github.com/apache/camel-k/pkg/util/kubernetes" |
| "github.com/pkg/errors" |
| k8serrors "k8s.io/apimachinery/pkg/api/errors" |
| ) |
| |
| // Apply -- |
| func Apply(ctx context.Context, c client.Client, integration *v1.Integration, kit *v1.IntegrationKit) (*Environment, error) { |
| environment, err := newEnvironment(ctx, c, integration, kit) |
| if err != nil { |
| return nil, err |
| } |
| |
| catalog := NewCatalog(ctx, c) |
| |
| // set the catalog |
| environment.Catalog = catalog |
| |
| // invoke the trait framework to determine the needed resources |
| if err := catalog.apply(environment); err != nil { |
| return nil, errors.Wrap(err, "error during trait customization") |
| } |
| |
| // execute post actions registered by traits |
| for _, postAction := range environment.PostActions { |
| err := postAction(environment) |
| if err != nil { |
| return nil, errors.Wrap(err, "error executing post actions") |
| } |
| } |
| |
| return environment, nil |
| } |
| |
| // newEnvironment creates a Environment from the given data |
| func newEnvironment(ctx context.Context, c client.Client, integration *v1.Integration, kit *v1.IntegrationKit) (*Environment, error) { |
| if integration == nil && ctx == nil { |
| return nil, errors.New("neither integration nor kit are set") |
| } |
| |
| namespace := "" |
| if integration != nil { |
| namespace = integration.Namespace |
| } else if kit != nil { |
| namespace = kit.Namespace |
| } |
| |
| pl, err := platform.GetCurrentPlatform(ctx, c, namespace) |
| if err != nil && !k8serrors.IsNotFound(err) { |
| return nil, err |
| } |
| |
| if kit == nil { |
| kit, err = GetIntegrationKit(ctx, c, integration) |
| if err != nil { |
| return nil, err |
| } |
| } |
| |
| env := Environment{ |
| C: ctx, |
| Platform: pl, |
| Client: c, |
| IntegrationKit: kit, |
| Integration: integration, |
| ExecutedTraits: make([]Trait, 0), |
| Resources: kubernetes.NewCollection(), |
| EnvVars: make([]corev1.EnvVar, 0), |
| ApplicationProperties: make(map[string]string), |
| } |
| |
| return &env, nil |
| } |