Files
my-rook-config/pkg/daemon/ceph/osd/agent.go
T
subhamkrai f9fafe62d4 ceph: handle golangci-lint linter unused
this commit will enable one more linter
in golangci-lint.

Signed-off-by: subhamkrai <subhamkumarrai03@gmail.com>
2020-09-17 22:53:24 +05:30

69 lines
2.2 KiB
Go

/*
Copyright 2016 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 osd
import (
"github.com/rook/rook/pkg/clusterd"
cephclient "github.com/rook/rook/pkg/daemon/ceph/client"
"github.com/rook/rook/pkg/operator/ceph/cluster/osd/config"
"github.com/rook/rook/pkg/operator/k8sutil"
)
const (
unassignedOSDID = -1
)
// OsdAgent represents the OSD struct of an agent
type OsdAgent struct {
clusterInfo *cephclient.ClusterInfo
nodeName string
forceFormat bool
driveGroups config.DriveGroupBlobs
devices []DesiredDevice
metadataDevice string
storeConfig config.StoreConfig
kv *k8sutil.ConfigMapKVStore
pvcBacked bool
}
// NewAgent is the instantiation of the OSD agent
func NewAgent(context *clusterd.Context, driveGroups config.DriveGroupBlobs, devices []DesiredDevice, metadataDevice string, forceFormat bool,
storeConfig config.StoreConfig, clusterInfo *cephclient.ClusterInfo, nodeName string, kv *k8sutil.ConfigMapKVStore, pvcBacked bool) *OsdAgent {
return &OsdAgent{
driveGroups: driveGroups,
devices: devices,
metadataDevice: metadataDevice,
forceFormat: forceFormat,
storeConfig: storeConfig,
clusterInfo: clusterInfo,
nodeName: nodeName,
kv: kv,
pvcBacked: pvcBacked,
}
}
func getDeviceLVPath(context *clusterd.Context, deviceName string) string {
output, err := context.Executor.ExecuteCommandWithOutput("pvdisplay", "-C", "-o", "lvpath", "--noheadings", deviceName)
if err != nil {
logger.Warningf("failed to retrieve logical volume path for %q. %v", deviceName, err)
return ""
}
logger.Debugf("logical volume path for device %q is %q", deviceName, output)
return output
}