| /* |
| 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 ( |
| "github.com/apache/camel-k/pkg/apis/camel/v1alpha1" |
| "github.com/apache/camel-k/pkg/platform" |
| "github.com/apache/camel-k/pkg/util/openshift" |
| k8serrors "k8s.io/apimachinery/pkg/api/errors" |
| ) |
| |
| // The platform trait is a base trait that is used to assign an integration platform to an integration. |
| // |
| // In case the platform is missing, the trait is allowed to create a default platform. |
| // This feature is especially useful in contexts where there's no need to provide a custom configuration for the platform |
| // (e.g. on OpenShift the default settings work, since there's an embedded container image registry). |
| // |
| // +camel-k:trait=platform |
| type platformTrait struct { |
| BaseTrait `property:",squash"` |
| // To create a default (empty) platform when the platform is missing. |
| CreateDefault *bool `property:"create-default"` |
| // To automatically detect from the environment if a default platform can be created (it will be created on OpenShift only). |
| Auto *bool `property:"auto"` |
| } |
| |
| func newPlatformTrait() *platformTrait { |
| return &platformTrait{ |
| BaseTrait: newBaseTrait("platform"), |
| } |
| } |
| |
| func (t *platformTrait) Configure(e *Environment) (bool, error) { |
| if t.Enabled != nil && !*t.Enabled { |
| return false, nil |
| } |
| |
| if !e.IntegrationInPhase(v1alpha1.IntegrationPhaseNone, v1alpha1.IntegrationPhaseWaitingForPlatform) { |
| return false, nil |
| } |
| |
| if t.Auto == nil || !*t.Auto { |
| if e.Platform == nil && t.CreateDefault == nil { |
| // Calculate if the platform should be automatically created when missing. |
| if ocp, err := openshift.IsOpenShift(t.client); err != nil { |
| return false, err |
| } else if ocp { |
| t.CreateDefault = &ocp |
| } |
| } |
| } |
| |
| return true, nil |
| } |
| |
| func (t *platformTrait) Apply(e *Environment) error { |
| initial := e.Integration.DeepCopy() |
| |
| pl, err := t.getOrCreatePlatform(e) |
| if err != nil || pl.Status.Phase != v1alpha1.IntegrationPlatformPhaseReady { |
| e.Integration.Status.Phase = v1alpha1.IntegrationPhaseWaitingForPlatform |
| } else { |
| e.Integration.Status.Phase = v1alpha1.IntegrationPhaseInitialization |
| } |
| |
| if initial.Status.Phase != e.Integration.Status.Phase { |
| if err != nil { |
| e.Integration.Status.SetErrorCondition(v1alpha1.IntegrationConditionPlatformAvailable, v1alpha1.IntegrationConditionPlatformAvailableReason, err) |
| } |
| |
| if pl != nil { |
| e.Integration.SetIntegrationPlatform(pl) |
| } |
| } |
| |
| return nil |
| } |
| |
| func (t *platformTrait) getOrCreatePlatform(e *Environment) (*v1alpha1.IntegrationPlatform, error) { |
| pl, err := platform.GetOrLookupAny(t.ctx, t.client, e.Integration.Namespace, e.Integration.Status.Platform) |
| if err != nil && k8serrors.IsNotFound(err) { |
| if t.CreateDefault != nil && *t.CreateDefault { |
| platformName := e.Integration.Status.Platform |
| if platformName == "" { |
| platformName = platform.DefaultPlatformName |
| } |
| defaultPlatform := v1alpha1.NewIntegrationPlatform(e.Integration.Namespace, platformName) |
| pl = &defaultPlatform |
| e.Resources.Add(pl) |
| return pl, nil |
| } |
| } |
| return pl, err |
| } |
| |
| // IsPlatformTrait overrides base class method |
| func (t *platformTrait) IsPlatformTrait() bool { |
| return true |
| } |
| |
| // RequiresIntegrationPlatform overrides base class method |
| func (t *platformTrait) RequiresIntegrationPlatform() bool { |
| return false |
| } |