109 lines
3.2 KiB
Go
109 lines
3.2 KiB
Go
//
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// Copyright (c) 2021 Red Hat, Inc.
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// This program and the accompanying materials are made
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// available under the terms of the Eclipse Public License 2.0
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// which is available at https://www.eclipse.org/legal/epl-2.0/
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//
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// SPDX-License-Identifier: EPL-2.0
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//
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// Contributors:
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// Red Hat, Inc. - initial API and implementation
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//
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package backup_servers
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import (
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"context"
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"fmt"
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"net/http"
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"strings"
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chev1 "github.com/eclipse-che/che-operator/api/v1"
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corev1 "k8s.io/api/core/v1"
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"k8s.io/apimachinery/pkg/api/errors"
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"k8s.io/apimachinery/pkg/types"
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"sigs.k8s.io/controller-runtime/pkg/client"
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)
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// RestServer implements BackupServer
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type RestServer struct {
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config *chev1.RestServerConfig
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ResticClient
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}
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func (s *RestServer) PrepareConfiguration(client client.Client, namespace string) (bool, error) {
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s.ResticClient = ResticClient{}
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repoPassword, done, err := getResticRepoPassword(client, namespace, s.config.RepositoryPasswordSecretRef)
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if err != nil || !done {
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return done, err
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}
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s.RepoPassword = repoPassword
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protocol := s.config.Protocol
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if protocol == "" {
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protocol = "https"
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}
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if !(protocol == "http" || protocol == "https") {
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return true, fmt.Errorf("unrecognized protocol %s for REST server", protocol)
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}
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host := s.config.Hostname
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if host == "" {
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return true, fmt.Errorf("REST server hostname must be configured")
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}
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port := getPortString(s.config.Port)
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repo := s.config.RepositoryPath
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if repo != "" && !strings.HasSuffix(repo, "/") {
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repo += "/"
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}
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// Check backup server credentials if any
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credentials := ""
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if s.config.CredentialsSecretRef != "" {
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// Use secret as REST server credentials source
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secret := &corev1.Secret{}
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namespacedName := types.NamespacedName{Namespace: namespace, Name: s.config.CredentialsSecretRef}
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err = client.Get(context.TODO(), namespacedName, secret)
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if err != nil {
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if errors.IsNotFound(err) {
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return true, fmt.Errorf("secret '%s' with REST server username and password not found", s.config.CredentialsSecretRef)
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}
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return false, err
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}
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// Check the secret fields
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if value, exist := secret.Data[chev1.USERNAME_SECRET_KEY]; !exist || string(value) == "" {
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return true, fmt.Errorf("%s secret should have '%s' field", secret.ObjectMeta.Name, chev1.USERNAME_SECRET_KEY)
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}
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if value, exist := secret.Data[chev1.PASSWORD_SECRET_KEY]; !exist || string(value) == "" {
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return true, fmt.Errorf("%s secret should have '%s' field", secret.ObjectMeta.Name, chev1.PASSWORD_SECRET_KEY)
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}
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username := string(secret.Data[chev1.USERNAME_SECRET_KEY])
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password := string(secret.Data[chev1.PASSWORD_SECRET_KEY])
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if username != "" && password != "" {
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credentials = username + ":" + password + "@"
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}
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}
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// rest:https://user:password@host:5000/repo/
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s.RepoUrl = "rest:" + protocol + "://" + credentials + host + port + "/" + repo
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return true, nil
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}
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func (s *RestServer) IsRepositoryExist() (bool, bool, error) {
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defaultCheBackupRepoUrl := strings.TrimPrefix(s.ResticClient.RepoUrl, "rest:") + "config"
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response, err := http.Head(defaultCheBackupRepoUrl)
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if err != nil {
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return false, true, err
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}
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if response.StatusCode == 404 || response.ContentLength == 0 {
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// Cannot read the repository, probably it doesn't exist
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return false, true, nil
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}
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return true, true, nil
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}
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