Files
my-rook-config/pkg/operator/ceph/controller/version.go
T
Sébastien Han a3068dee0b ceph: separate controller for CephBlockPool CRD
Now, the CephBlockPool CRD is managed with the controller-runtime.
So the watcher is outside of the main controller reconciliation loop of
CephCluster which brings numerous benefit such as:

* having its own reconciliation loop
* won't block anything from the main CephCluster controller loop
* fast than waiting for CephCluster loop to completion

Partially close: https://github.com/rook/rook/issues/1981
Signed-off-by: Sébastien Han <seb@redhat.com>
2020-03-02 17:31:03 +01:00

37 lines
1.5 KiB
Go

/*
Copyright 2018 The Rook Authors. All rights reserved.
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 controller
import (
"github.com/pkg/errors"
"github.com/rook/rook/pkg/clusterd"
"github.com/rook/rook/pkg/daemon/ceph/client"
cephver "github.com/rook/rook/pkg/operator/ceph/version"
)
// ValidateCephVersionsBetweenLocalAndExternalClusters makes sure an external cluster can be connected
// by checking the external ceph versions available and comparing it with the local image provided
func ValidateCephVersionsBetweenLocalAndExternalClusters(context *clusterd.Context, namespace string, localVersion cephver.CephVersion) (cephver.CephVersion, error) {
// health check should tell us if the external cluster has been upgraded and display a message
externalVersion, err := client.GetCephMonVersion(context, namespace)
if err != nil {
return cephver.CephVersion{}, errors.Wrapf(err, "failed to get ceph mon version")
}
return *externalVersion, cephver.ValidateCephVersionsBetweenLocalAndExternalClusters(localVersion, *externalVersion)
}