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Code Issues Releases Wiki Activity

Fix broken etcd rolling snapshot

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This commit is contained in:
galal-hussein
2018-11-08 22:25:13 +02:00
committed by Alena Prokharchyk
parent fd99385ab1
commit 631c0725f4
2 changed files with 17 additions and 3 deletions
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2
cluster/defaults.go
View File

@@ -32,7 +32,7 @@ const (
DefaultIngressController = "nginx"
DefaultEtcdBackupCreationPeriod = "12h"
DefaultEtcdBackupRetentionPeriod = "3d"
DefaultEtcdBackupRetentionPeriod = "72h"
DefaultEtcdSnapshot = true
DefaultMonitoringProvider = "metrics-server"

18
services/etcd.go
View File

@@ -282,7 +282,8 @@ func RunEtcdSnapshotSave(ctx context.Context, etcdHost *hosts.Host, prsMap map[s
Binds: []string{
fmt.Sprintf("%s:/backup", EtcdSnapshotPath),
fmt.Sprintf("%s:/etc/kubernetes:z", path.Join(etcdHost.PrefixPath, "/etc/kubernetes"))},
NetworkMode: container.NetworkMode("host"),
NetworkMode: container.NetworkMode("host"),
RestartPolicy: container.RestartPolicy{Name: "always"},
}
if once {
@@ -295,7 +296,20 @@ func RunEtcdSnapshotSave(ctx context.Context, etcdHost *hosts.Host, prsMap map[s
}
return docker.RemoveContainer(ctx, etcdHost.DClient, etcdHost.Address, EtcdSnapshotOnceContainerName)
}
return docker.DoRunContainer(ctx, etcdHost.DClient, imageCfg, hostCfg, EtcdSnapshotContainerName, etcdHost.Address, ETCDRole, prsMap)
if err := docker.DoRunContainer(ctx, etcdHost.DClient, imageCfg, hostCfg, EtcdSnapshotContainerName, etcdHost.Address, ETCDRole, prsMap); err != nil {
return err
}
// check if the container exited with error
snapshotCont, err := docker.InspectContainer(ctx, etcdHost.DClient, etcdHost.Address, EtcdSnapshotContainerName)
if err != nil {
return err
}
if snapshotCont.State.Status == "exited" || snapshotCont.State.Restarting {
log.Warnf(ctx, "Etcd rolling snapshot container failed to start correctly")
return docker.RemoveContainer(ctx, etcdHost.DClient, etcdHost.Address, EtcdSnapshotContainerName)
}
return nil
}
func RestoreEtcdSnapshot(ctx context.Context, etcdHost *hosts.Host, prsMap map[string]v3.PrivateRegistry, etcdRestoreImage, snapshotName, initCluster string) error {