| /* |
| 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 install |
| |
| import ( |
| "context" |
| "errors" |
| "strconv" |
| "time" |
| |
| "github.com/apache/camel-k/deploy" |
| "github.com/apache/camel-k/pkg/client" |
| "github.com/apache/camel-k/pkg/util/kubernetes" |
| "github.com/apache/camel-k/pkg/util/kubernetes/customclient" |
| |
| "k8s.io/apimachinery/pkg/util/yaml" |
| |
| rbacv1 "k8s.io/api/rbac/v1" |
| k8serrors "k8s.io/apimachinery/pkg/api/errors" |
| metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" |
| k8sclient "sigs.k8s.io/controller-runtime/pkg/client" |
| ) |
| |
| // SetupClusterWideResourcesOrCollect -- |
| func SetupClusterWideResourcesOrCollect(ctx context.Context, clientProvider client.Provider, collection *kubernetes.Collection) error { |
| // Get a client to install the CRD |
| c, err := clientProvider.Get() |
| if err != nil { |
| return err |
| } |
| |
| // Install CRD for Integration Platform (if needed) |
| if err := installCRD(ctx, c, "IntegrationPlatform", "crd-integration-platform.yaml", collection); err != nil { |
| return err |
| } |
| |
| // Install CRD for Integration Kit (if needed) |
| if err := installCRD(ctx, c, "IntegrationKit", "crd-integration-kit.yaml", collection); err != nil { |
| return err |
| } |
| |
| // Install CRD for Integration (if needed) |
| if err := installCRD(ctx, c, "Integration", "crd-integration.yaml", collection); err != nil { |
| return err |
| } |
| |
| // Install CRD for Camel Catalog (if needed) |
| if err := installCRD(ctx, c, "CamelCatalog", "crd-camel-catalog.yaml", collection); err != nil { |
| return err |
| } |
| |
| // Install CRD for Build (if needed) |
| if err := installCRD(ctx, c, "Build", "crd-build.yaml", collection); err != nil { |
| return err |
| } |
| |
| // Installing ClusterRole |
| clusterRoleInstalled, err := IsClusterRoleInstalled(ctx, c) |
| if err != nil { |
| return err |
| } |
| if !clusterRoleInstalled || collection != nil { |
| err := installClusterRole(ctx, c, collection) |
| if err != nil { |
| return err |
| } |
| } |
| |
| // Install OpenShift Console download links if possible |
| err = OpenShiftConsoleDownloadLink(ctx, c) |
| if err != nil { |
| return err |
| } |
| |
| // Wait for all CRDs to be installed before proceeding |
| if err := WaitForAllCRDInstallation(ctx, clientProvider, 25*time.Second); err != nil { |
| return err |
| } |
| |
| return nil |
| } |
| |
| // WaitForAllCRDInstallation waits until all CRDs are installed |
| func WaitForAllCRDInstallation(ctx context.Context, clientProvider client.Provider, timeout time.Duration) error { |
| deadline := time.Now().Add(timeout) |
| for { |
| var c client.Client |
| var err error |
| if c, err = clientProvider.Get(); err != nil { |
| return err |
| } |
| var inst bool |
| if inst, err = AreAllCRDInstalled(ctx, c); err != nil { |
| return err |
| } else if inst { |
| return nil |
| } |
| // Check after 2 seconds if not expired |
| if time.Now().After(deadline) { |
| return errors.New("cannot check CRD installation after " + strconv.FormatInt(timeout.Nanoseconds()/1000000000, 10) + " seconds") |
| } |
| time.Sleep(2 * time.Second) |
| } |
| } |
| |
| // AreAllCRDInstalled check if all the required CRDs are installed |
| func AreAllCRDInstalled(ctx context.Context, c client.Client) (bool, error) { |
| if ok, err := IsCRDInstalled(ctx, c, "IntegrationPlatform"); err != nil { |
| return ok, err |
| } else if !ok { |
| return false, nil |
| } |
| if ok, err := IsCRDInstalled(ctx, c, "IntegrationKit"); err != nil { |
| return ok, err |
| } else if !ok { |
| return false, nil |
| } |
| if ok, err := IsCRDInstalled(ctx, c, "Integration"); err != nil { |
| return ok, err |
| } else if !ok { |
| return false, nil |
| } |
| if ok, err := IsCRDInstalled(ctx, c, "CamelCatalog"); err != nil { |
| return ok, err |
| } else if !ok { |
| return false, nil |
| } |
| return IsCRDInstalled(ctx, c, "Build") |
| } |
| |
| // IsCRDInstalled check if the given CRD kind is installed |
| func IsCRDInstalled(ctx context.Context, c client.Client, kind string) (bool, error) { |
| lst, err := c.Discovery().ServerResourcesForGroupVersion("camel.apache.org/v1") |
| if err != nil && k8serrors.IsNotFound(err) { |
| return false, nil |
| } else if err != nil { |
| return false, err |
| } |
| for _, res := range lst.APIResources { |
| if res.Kind == kind { |
| return true, nil |
| } |
| } |
| return false, nil |
| } |
| |
| func installCRD(ctx context.Context, c client.Client, kind string, resourceName string, collection *kubernetes.Collection) error { |
| crd := deploy.Resource(resourceName) |
| if collection != nil { |
| unstr, err := kubernetes.LoadRawResourceFromYaml(string(crd)) |
| if err != nil { |
| return err |
| } |
| collection.Add(unstr) |
| return nil |
| } |
| |
| // Installing Integration CRD |
| installed, err := IsCRDInstalled(ctx, c, kind) |
| if err != nil { |
| return err |
| } |
| if installed { |
| return nil |
| } |
| |
| crdJSON, err := yaml.ToJSON(crd) |
| if err != nil { |
| return err |
| } |
| restClient, err := customclient.GetClientFor(c, "apiextensions.k8s.io", "v1beta1") |
| if err != nil { |
| return err |
| } |
| // Post using dynamic client |
| result := restClient. |
| Post(). |
| Body(crdJSON). |
| Resource("customresourcedefinitions"). |
| Do() |
| // Check result |
| if result.Error() != nil && !k8serrors.IsAlreadyExists(result.Error()) { |
| return result.Error() |
| } |
| |
| return nil |
| } |
| |
| // IsClusterRoleInstalled check if cluster role camel-k:edit is installed |
| func IsClusterRoleInstalled(ctx context.Context, c client.Client) (bool, error) { |
| clusterRole := rbacv1.ClusterRole{ |
| TypeMeta: metav1.TypeMeta{ |
| Kind: "ClusterRole", |
| APIVersion: "rbac.authorization.k8s.io/v1", |
| }, |
| ObjectMeta: metav1.ObjectMeta{ |
| Name: "camel-k:edit", |
| }, |
| } |
| key, err := k8sclient.ObjectKeyFromObject(&clusterRole) |
| if err != nil { |
| return false, err |
| } |
| err = c.Get(ctx, key, &clusterRole) |
| if err != nil && k8serrors.IsNotFound(err) { |
| return false, nil |
| } else if err != nil { |
| return false, err |
| } |
| return true, nil |
| } |
| |
| func installClusterRole(ctx context.Context, c client.Client, collection *kubernetes.Collection) error { |
| obj, err := kubernetes.LoadResourceFromYaml(c.GetScheme(), deploy.ResourceAsString("/user-cluster-role.yaml")) |
| if err != nil { |
| return err |
| } |
| |
| if collection != nil { |
| collection.Add(obj) |
| return nil |
| } |
| return c.Create(ctx, obj) |
| } |