/
sync.go
119 lines (95 loc) · 3.1 KB
/
sync.go
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/*
Copyright 2018 Pressinfra SRL
Licensed 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 backupscontroller
import (
"context"
"fmt"
"github.com/golang/glog"
batch "k8s.io/api/batch/v1"
core "k8s.io/api/core/v1"
api "github.com/presslabs/mysql-operator/pkg/apis/mysql/v1alpha1"
bfactory "github.com/presslabs/mysql-operator/pkg/backupfactory"
controllerpkg "github.com/presslabs/mysql-operator/pkg/controller"
"github.com/presslabs/mysql-operator/pkg/util"
"github.com/presslabs/mysql-operator/pkg/util/options"
)
var (
opt = options.GetOptions()
)
// Sync for add and update.
func (c *Controller) Sync(ctx context.Context, backup *api.MysqlBackup, ns string) error {
glog.Infof("sync backup: %s", backup.Name)
if len(backup.Spec.ClusterName) == 0 {
return fmt.Errorf("cluster name is not specified")
}
if backup.Status.Completed {
// silence skip it
glog.V(2).Infof("Backup '%s' already competed, skiping.", backup.Name)
return nil
}
cluster, err := c.clusterLister.MysqlClusters(backup.Namespace).Get(
backup.Spec.ClusterName)
if err != nil {
return fmt.Errorf("cluster not found: %s", err)
}
copyBackup := backup.DeepCopy()
factory := bfactory.New(copyBackup, c.k8client, c.myClient, cluster)
if err := factory.SetDefaults(); err != nil {
return fmt.Errorf("set defaults: %s", err)
}
if err := factory.Sync(ctx); err != nil {
return fmt.Errorf("sync: %s", err)
}
if _, err := c.myClient.Mysql().MysqlBackups(ns).Update(copyBackup); err != nil {
return fmt.Errorf("backup update: %s", err)
}
return nil
}
func (c *Controller) subresourceUpdated(obj interface{}) {
var job *batch.Job
var err error
switch typedObject := obj.(type) {
case *batch.Job:
job = typedObject
}
if job == nil {
glog.V(2).Infof("Cannot get Job from object %#v", obj)
return
}
backup, err := c.instanceForOwnerReference(&job.ObjectMeta)
if err != nil {
glog.V(3).Infof("cannot get backup for Job, err: %s", err)
return
}
key, err := controllerpkg.KeyFunc(backup)
if err != nil {
glog.Errorf("key func: %s", err)
return
}
glog.V(2).Infof("Job '%s' is updated, requeueing backup: %s", job.Name, key)
c.queue.Add(key)
if i, exists := util.JobConditionIndex(batch.JobComplete, job.Status.Conditions); exists {
cond := job.Status.Conditions[i]
if cond.Status == core.ConditionTrue {
// delete job after 5 hours
key, err := controllerpkg.KeyFunc(job)
if err != nil {
glog.Errorf("key func: %s", err)
return
}
glog.V(3).Infof("[subresourceUpdate] queueing '%s' job to deletion in %s.",
key, opt.JobCompleteSuccessGraceTime)
c.jobDeletionQueue.AddAfter(key, opt.JobCompleteSuccessGraceTime)
}
}
}