/
pgbasebackup.go
130 lines (114 loc) · 3.1 KB
/
pgbasebackup.go
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package scheduler
import (
"fmt"
"time"
log "github.com/sirupsen/logrus"
crv1 "github.com/crunchydata/postgres-operator/apis/cr/v1"
"github.com/crunchydata/postgres-operator/kubeapi"
kerrors "k8s.io/apimachinery/pkg/api/errors"
)
type BaseBackupJob struct {
backupType string
ccpImageTag string
cluster string
container string
deployment string
hostname string
label string
namespace string
port string
pvc string
secret string
}
func (s *ScheduleTemplate) NewBaseBackupSchedule() BaseBackupJob {
return BaseBackupJob{
namespace: s.Namespace,
deployment: s.PGBackRest.Deployment,
label: s.PGBackRest.Label,
container: s.PGBackRest.Container,
cluster: s.Cluster,
ccpImageTag: s.PGBaseBackup.ImageTag,
hostname: s.Cluster,
secret: s.PGBaseBackup.Secret,
port: s.PGBaseBackup.Port,
pvc: s.PGBaseBackup.BackupVolume,
}
}
func (b BaseBackupJob) Run() {
contextLogger := log.WithFields(log.Fields{
"namespace": b.namespace,
"backupType": b.backupType,
"cluster": b.cluster})
contextLogger.Info("Running pgBaseBackup schedule")
cluster := crv1.Pgcluster{}
found, err := kubeapi.Getpgcluster(restClient, &cluster, b.cluster, b.namespace)
if !found {
contextLogger.WithFields(log.Fields{
"error": err,
}).Error("pgCluster not found")
return
} else if err != nil {
contextLogger.WithFields(log.Fields{
"error": err,
}).Error("error retrieving pgCluster")
return
}
taskName := fmt.Sprintf("backup-%s", b.cluster)
result := crv1.Pgbackup{}
found, err = kubeapi.Getpgbackup(restClient, &result, taskName, b.namespace)
if found {
err := kubeapi.Deletepgbackup(restClient, taskName, b.namespace)
if err != nil {
contextLogger.WithFields(log.Fields{
"task": taskName,
"error": err,
}).Error("error deleting pgBackup")
return
}
} else if err != nil && !kerrors.IsNotFound(err) {
contextLogger.WithFields(log.Fields{
"task": taskName,
"error": err,
}).Error("error getting pgbackup")
return
}
job, found := kubeapi.GetJob(kubeClient, taskName, b.namespace)
if found {
err = kubeapi.DeleteJob(kubeClient, taskName, b.namespace)
if err != nil {
contextLogger.WithFields(log.Fields{
"task": taskName,
"error": err,
}).Error("error deleting backup job")
return
}
timeout := time.Second * 60
err = kubeapi.IsJobDeleted(kubeClient, b.namespace, job, timeout)
if err != nil {
contextLogger.WithFields(log.Fields{
"task": taskName,
"error": err,
}).Error("error waiting for job to delete")
return
}
}
basebackup := pgBaseBackupTask{
clusterName: cluster.Name,
taskName: taskName,
ccpImageTag: b.ccpImageTag,
hostname: cluster.Spec.PrimaryHost,
port: cluster.Spec.Port,
status: "initial",
pvc: b.pvc,
secret: cluster.Spec.PrimarySecretName,
}
task := basebackup.NewBaseBackupTask()
err = kubeapi.Createpgbackup(restClient, task, b.namespace)
if err != nil {
contextLogger.WithFields(log.Fields{
"task": taskName,
"error": err,
}).Error("error creating backup task")
return
}
}