| /* |
| 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 ( |
| "fmt" |
| "sort" |
| |
| "github.com/pkg/errors" |
| |
| v1 "github.com/apache/camel-k/pkg/apis/camel/v1" |
| "github.com/apache/camel-k/pkg/util" |
| "github.com/apache/camel-k/pkg/util/flow" |
| ) |
| |
| const flowsInternalSourceName = "camel-k-embedded-flow.yaml" |
| |
| // Internal trait |
| type initTrait struct { |
| BaseTrait `property:",squash"` |
| } |
| |
| func newInitTrait() Trait { |
| return &initTrait{ |
| BaseTrait: NewBaseTrait("init", 1), |
| } |
| } |
| |
| func (t *initTrait) Configure(e *Environment) (bool, error) { |
| if t.Enabled != nil && !*t.Enabled { |
| return false, errors.New("trait init cannot be disabled") |
| } |
| |
| return true, nil |
| } |
| |
| func (t *initTrait) Apply(e *Environment) error { |
| if e.IntegrationInPhase(v1.IntegrationPhaseInitialization) { |
| |
| // Flows need to be turned into a generated source |
| if len(e.Integration.Spec.Flows) > 0 { |
| content, err := flow.Marshal(e.Integration.Spec.Flows) |
| if err != nil { |
| return err |
| } |
| e.Integration.Status.AddOrReplaceGeneratedSources(v1.SourceSpec{ |
| DataSpec: v1.DataSpec{ |
| Name: flowsInternalSourceName, |
| Content: string(content), |
| }, |
| }) |
| } |
| |
| // |
| // Dependencies need to be recomputed in case of a trait declares a capability but as |
| // the dependencies trait runs earlier than some task such as the cron one, we need to |
| // register a post step processor that recompute the dependencies based on the declared |
| // capabilities |
| // |
| e.PostStepProcessors = append(e.PostStepProcessors, func(environment *Environment) error { |
| // |
| // The camel catalog is set-up by the camel trait so it may not be available for |
| // traits executed before that one |
| // |
| if e.CamelCatalog != nil { |
| // add runtime specific dependencies |
| for _, capability := range e.Integration.Status.Capabilities { |
| for _, dependency := range e.CamelCatalog.Runtime.CapabilityDependencies(capability) { |
| util.StringSliceUniqueAdd(&e.Integration.Status.Dependencies, fmt.Sprintf("mvn:%s/%s", dependency.GroupID, dependency.ArtifactID)) |
| } |
| } |
| } |
| |
| if e.Integration.Status.Dependencies != nil { |
| // sort the dependencies to get always the same list if they don't change |
| sort.Strings(e.Integration.Status.Dependencies) |
| } |
| |
| return nil |
| }) |
| } |
| |
| return nil |
| } |