mirror of
https://github.com/cloudnative-pg/plugin-barman-cloud.git
synced 2026-01-11 21:23:12 +01:00
fecd1e9513
This commit makes the Barman cloud plugin support the enforcement of retention policy as provided by the barman-cloud tool suite. The first recoverability point and the last successful backup are shown in the status of the ObjectStore resource for each involved server name. Signed-off-by: Leonardo Cecchi <leonardo.cecchi@enterprisedb.com> Signed-off-by: Armando Ruocco <armando.ruocco@enterprisedb.com> Signed-off-by: Marco Nenciarini <marco.nenciarini@enterprisedb.com> Co-authored-by: Armando Ruocco <armando.ruocco@enterprisedb.com> Co-authored-by: Marco Nenciarini <marco.nenciarini@enterprisedb.com>
120 lines
3.6 KiB
Go
120 lines
3.6 KiB
Go
package instance
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import (
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"context"
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"path"
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cnpgv1 "github.com/cloudnative-pg/cloudnative-pg/api/v1"
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"github.com/cloudnative-pg/machinery/pkg/log"
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"github.com/spf13/viper"
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corev1 "k8s.io/api/core/v1"
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"k8s.io/apimachinery/pkg/runtime"
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"k8s.io/apimachinery/pkg/runtime/schema"
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"k8s.io/apimachinery/pkg/types"
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utilruntime "k8s.io/apimachinery/pkg/util/runtime"
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clientgoscheme "k8s.io/client-go/kubernetes/scheme"
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ctrl "sigs.k8s.io/controller-runtime"
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"sigs.k8s.io/controller-runtime/pkg/client"
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"sigs.k8s.io/controller-runtime/pkg/scheme"
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barmancloudv1 "github.com/cloudnative-pg/plugin-barman-cloud/api/v1"
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extendedclient "github.com/cloudnative-pg/plugin-barman-cloud/internal/cnpgi/instance/internal/client"
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)
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// Start starts the sidecar informers and CNPG-i server
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func Start(ctx context.Context) error {
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scheme := generateScheme(ctx)
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setupLog := log.FromContext(ctx)
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setupLog.Info("Starting barman cloud instance plugin")
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podName := viper.GetString("pod-name")
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clusterName := viper.GetString("cluster-name")
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namespace := viper.GetString("namespace")
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controllerOptions := ctrl.Options{
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Scheme: scheme,
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Client: client.Options{
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Cache: &client.CacheOptions{
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DisableFor: []client.Object{
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&corev1.Secret{},
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&barmancloudv1.ObjectStore{},
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&cnpgv1.Cluster{},
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&cnpgv1.Backup{},
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},
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},
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},
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}
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mgr, err := ctrl.NewManager(ctrl.GetConfigOrDie(), controllerOptions)
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if err != nil {
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setupLog.Error(err, "unable to start manager")
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return err
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}
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customCacheClient := extendedclient.NewExtendedClient(mgr.GetClient())
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if err := mgr.Add(&CNPGI{
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Client: customCacheClient,
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InstanceName: podName,
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PGDataPath: viper.GetString("pgdata"),
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PGWALPath: path.Join(viper.GetString("pgdata"), "pg_wal"),
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SpoolDirectory: viper.GetString("spool-directory"),
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PluginPath: viper.GetString("plugin-path"),
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}); err != nil {
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setupLog.Error(err, "unable to create CNPGI runnable")
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return err
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}
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if err := mgr.Add(&CatalogMaintenanceRunnable{
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Client: customCacheClient,
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Recorder: mgr.GetEventRecorderFor("policy-runnable"),
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ClusterKey: types.NamespacedName{
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Namespace: namespace,
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Name: clusterName,
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},
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CurrentPodName: podName,
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}); err != nil {
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setupLog.Error(err, "unable to policy enforcement runnable")
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return err
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}
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if err := mgr.Start(ctx); err != nil {
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return err
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}
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return nil
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}
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// generateScheme creates a runtime.Scheme object with all the
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// definition needed to support the sidecar. This allows
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// the plugin to be used in every CNPG-based operator.
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func generateScheme(ctx context.Context) *runtime.Scheme {
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result := runtime.NewScheme()
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utilruntime.Must(barmancloudv1.AddToScheme(result))
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utilruntime.Must(clientgoscheme.AddToScheme(result))
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cnpgGroup := viper.GetString("custom-cnpg-group")
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cnpgVersion := viper.GetString("custom-cnpg-version")
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if len(cnpgGroup) == 0 {
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cnpgGroup = cnpgv1.SchemeGroupVersion.Group
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}
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if len(cnpgVersion) == 0 {
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cnpgVersion = cnpgv1.SchemeGroupVersion.Version
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}
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// Proceed with custom registration of the CNPG scheme
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schemeGroupVersion := schema.GroupVersion{Group: cnpgGroup, Version: cnpgVersion}
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schemeBuilder := &scheme.Builder{GroupVersion: schemeGroupVersion}
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schemeBuilder.Register(&cnpgv1.Cluster{}, &cnpgv1.ClusterList{})
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schemeBuilder.Register(&cnpgv1.Backup{}, &cnpgv1.BackupList{})
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schemeBuilder.Register(&cnpgv1.ScheduledBackup{}, &cnpgv1.ScheduledBackupList{})
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utilruntime.Must(schemeBuilder.AddToScheme(result))
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schemeLog := log.FromContext(ctx)
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schemeLog.Info("CNPG types registration", "schemeGroupVersion", schemeGroupVersion)
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return result
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}
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