| /* |
| 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 platform |
| |
| import ( |
| "context" |
| |
| v1 "github.com/apache/camel-k/pkg/apis/camel/v1" |
| "github.com/apache/camel-k/pkg/util/kubernetes" |
| k8serrors "k8s.io/apimachinery/pkg/api/errors" |
| k8sclient "sigs.k8s.io/controller-runtime/pkg/client" |
| ) |
| |
| const ( |
| // DefaultPlatformName is the standard name used for the integration platform |
| DefaultPlatformName = "camel-k" |
| ) |
| |
| // GetOrLookupCurrent -- |
| func GetOrLookupCurrent(ctx context.Context, c k8sclient.Reader, namespace string, name string) (*v1.IntegrationPlatform, error) { |
| if name != "" { |
| return Get(ctx, c, namespace, name) |
| } |
| |
| return GetCurrentPlatform(ctx, c, namespace) |
| } |
| |
| // GetOrLookupAny returns the named platform or any other platform in the namespace |
| func GetOrLookupAny(ctx context.Context, c k8sclient.Reader, namespace string, name string) (*v1.IntegrationPlatform, error) { |
| if name != "" { |
| return Get(ctx, c, namespace, name) |
| } |
| |
| return getAnyPlatform(ctx, c, namespace, false) |
| } |
| |
| // Get returns the currently installed platform |
| func Get(ctx context.Context, c k8sclient.Reader, namespace string, name string) (*v1.IntegrationPlatform, error) { |
| return kubernetes.GetIntegrationPlatform(ctx, c, name, namespace) |
| } |
| |
| // GetCurrentPlatform returns the currently installed platform |
| func GetCurrentPlatform(ctx context.Context, c k8sclient.Reader, namespace string) (*v1.IntegrationPlatform, error) { |
| return getAnyPlatform(ctx, c, namespace, true) |
| } |
| |
| // getAnyPlatform returns the currently installed platform or any platform existing in the namespace |
| func getAnyPlatform(ctx context.Context, c k8sclient.Reader, namespace string, active bool) (*v1.IntegrationPlatform, error) { |
| lst, err := ListPlatforms(ctx, c, namespace) |
| if err != nil { |
| return nil, err |
| } |
| |
| for _, platform := range lst.Items { |
| platform := platform // pin |
| if IsActive(&platform) { |
| return &platform, nil |
| } |
| } |
| |
| if !active && len(lst.Items) > 0 { |
| // does not require the platform to be active, just return one if present |
| res := lst.Items[0] |
| return &res, nil |
| } |
| |
| return nil, k8serrors.NewNotFound(v1.Resource("IntegrationPlatform"), DefaultPlatformName) |
| } |
| |
| // ListPlatforms returns all platforms installed in a given namespace (only one will be active) |
| func ListPlatforms(ctx context.Context, c k8sclient.Reader, namespace string) (*v1.IntegrationPlatformList, error) { |
| lst := v1.NewIntegrationPlatformList() |
| if err := c.List(ctx, &lst, k8sclient.InNamespace(namespace)); err != nil { |
| return nil, err |
| } |
| return &lst, nil |
| } |
| |
| // IsActive determines if the given platform is being used |
| func IsActive(p *v1.IntegrationPlatform) bool { |
| return p.Status.Phase != "" && p.Status.Phase != v1.IntegrationPlatformPhaseDuplicate |
| } |
| |
| // GetProfile returns the current profile of the platform (if present) or returns the default one for the cluster |
| func GetProfile(p *v1.IntegrationPlatform) v1.TraitProfile { |
| if p.Status.Profile != "" { |
| return p.Status.Profile |
| } |
| |
| switch p.Status.Cluster { |
| case v1.IntegrationPlatformClusterKubernetes: |
| return v1.TraitProfileKubernetes |
| case v1.IntegrationPlatformClusterOpenShift: |
| return v1.TraitProfileOpenShift |
| } |
| return "" |
| } |