| /* |
| 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" |
| |
| appsv1 "k8s.io/api/apps/v1" |
| corev1 "k8s.io/api/core/v1" |
| metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" |
| |
| "sigs.k8s.io/controller-runtime/pkg/client" |
| |
| "github.com/apache/camel-k/pkg/apis/camel/v1alpha1" |
| ) |
| |
| type deploymentTrait struct { |
| BaseTrait `property:",squash"` |
| deployer deployerTrait |
| } |
| |
| func newDeploymentTrait() *deploymentTrait { |
| return &deploymentTrait{ |
| BaseTrait: newBaseTrait("deployment"), |
| } |
| } |
| |
| func (t *deploymentTrait) Configure(e *Environment) (bool, error) { |
| if t.Enabled != nil && !*t.Enabled { |
| e.Integration.Status.SetCondition( |
| v1alpha1.IntegrationConditionDeploymentAvailable, |
| corev1.ConditionFalse, |
| v1alpha1.IntegrationConditionDeploymentAvailableReason, |
| "explicitly disabled", |
| ) |
| |
| return false, nil |
| } |
| |
| if e.IntegrationInPhase(v1alpha1.IntegrationPhaseRunning) { |
| condition := e.Integration.Status.GetCondition(v1alpha1.IntegrationConditionDeploymentAvailable) |
| return condition != nil && condition.Status == corev1.ConditionTrue, nil |
| } |
| |
| enabled := false |
| |
| if e.IntegrationInPhase(v1alpha1.IntegrationPhaseDeploying) { |
| // |
| // Don't deploy when a different strategy is needed (e.g. Knative) |
| // |
| strategy, err := e.DetermineControllerStrategy(t.ctx, t.client) |
| if err != nil { |
| e.Integration.Status.SetErrorCondition( |
| v1alpha1.IntegrationConditionDeploymentAvailable, |
| v1alpha1.IntegrationConditionDeploymentAvailableReason, |
| err, |
| ) |
| |
| return false, err |
| } |
| |
| enabled = strategy == ControllerStrategyDeployment |
| } else if e.IntegrationKitInPhase(v1alpha1.IntegrationKitPhaseReady) && |
| e.IntegrationInPhase(v1alpha1.IntegrationPhaseBuildingKit, v1alpha1.IntegrationPhaseResolvingKit) { |
| enabled = true |
| } |
| |
| if enabled { |
| dt := e.Catalog.GetTrait("deployer") |
| if dt != nil { |
| t.deployer = *dt.(*deployerTrait) |
| } |
| } |
| |
| return enabled, nil |
| } |
| |
| func (t *deploymentTrait) Apply(e *Environment) error { |
| if e.IntegrationKitInPhase(v1alpha1.IntegrationKitPhaseReady) && |
| e.IntegrationInPhase(v1alpha1.IntegrationPhaseBuildingKit, v1alpha1.IntegrationPhaseResolvingKit) { |
| |
| e.PostProcessors = append(e.PostProcessors, func(environment *Environment) error { |
| // trigger integration deploy |
| e.Integration.Status.Phase = v1alpha1.IntegrationPhaseDeploying |
| return nil |
| }) |
| |
| return nil |
| } |
| |
| if e.InPhase(v1alpha1.IntegrationKitPhaseReady, v1alpha1.IntegrationPhaseDeploying) { |
| maps := e.ComputeConfigMaps() |
| depl := t.getDeploymentFor(e) |
| |
| e.Resources.AddAll(maps) |
| e.Resources.Add(depl) |
| |
| e.Integration.Status.SetCondition( |
| v1alpha1.IntegrationConditionDeploymentAvailable, |
| corev1.ConditionTrue, |
| v1alpha1.IntegrationConditionDeploymentAvailableReason, |
| depl.Name, |
| ) |
| |
| return nil |
| } |
| |
| if e.IntegrationInPhase(v1alpha1.IntegrationPhaseRunning) { |
| // Reconcile the deployment replicas |
| deployment := &appsv1.Deployment{} |
| err := t.client.Get(context.TODO(), client.ObjectKey{Namespace: e.Integration.Namespace, Name: e.Integration.Name}, deployment) |
| if err != nil { |
| return err |
| } |
| replicas := e.Integration.Spec.Replicas |
| if replicas == nil && deployment.Spec.Replicas != nil || |
| replicas != nil && deployment.Spec.Replicas == nil || |
| *deployment.Spec.Replicas != *replicas { |
| deployment.Spec.Replicas = replicas |
| err := t.client.Update(context.TODO(), deployment) |
| if err != nil { |
| return err |
| } |
| } |
| |
| return nil |
| } |
| |
| return nil |
| } |
| |
| // ********************************** |
| // |
| // Deployment |
| // |
| // ********************************** |
| |
| func (t *deploymentTrait) getDeploymentFor(e *Environment) *appsv1.Deployment { |
| // create a copy to avoid sharing the underlying annotation map |
| annotations := make(map[string]string) |
| if e.Integration.Annotations != nil { |
| for k, v := range FilterTransferableAnnotations(e.Integration.Annotations) { |
| annotations[k] = v |
| } |
| } |
| |
| // Resolve registry host names when used |
| annotations["alpha.image.policy.openshift.io/resolve-names"] = "*" |
| |
| deployment := appsv1.Deployment{ |
| TypeMeta: metav1.TypeMeta{ |
| Kind: "Deployment", |
| APIVersion: appsv1.SchemeGroupVersion.String(), |
| }, |
| ObjectMeta: metav1.ObjectMeta{ |
| Name: e.Integration.Name, |
| Namespace: e.Integration.Namespace, |
| Labels: map[string]string{ |
| "camel.apache.org/integration": e.Integration.Name, |
| }, |
| Annotations: annotations, |
| }, |
| Spec: appsv1.DeploymentSpec{ |
| Replicas: e.Integration.Spec.Replicas, |
| Selector: &metav1.LabelSelector{ |
| MatchLabels: map[string]string{ |
| "camel.apache.org/integration": e.Integration.Name, |
| }, |
| }, |
| Template: corev1.PodTemplateSpec{ |
| ObjectMeta: metav1.ObjectMeta{ |
| Labels: map[string]string{ |
| "camel.apache.org/integration": e.Integration.Name, |
| }, |
| Annotations: annotations, |
| }, |
| Spec: corev1.PodSpec{ |
| ServiceAccountName: e.Integration.Spec.ServiceAccountName, |
| }, |
| }, |
| }, |
| } |
| |
| return &deployment |
| } |