Files
my-rook-config/pkg/daemon/ceph/osd/device.go
T
Blaine Gardner c8a2db368a ceph: disable raw mode for disks
Even if we can use raw mode, do NOT use raw mode on disks. Ceph bluestore disks can
sometimes appear as though they have "phantom" Atari (AHDI) partitions created on them
when they don't in reality. This is due to a series of bugs in the Linux kernel when it
is built with Atari support enabled. This behavior does not appear for raw mode OSDs on
partitions, and we need the raw mode to create partition-based OSDs. We cannot merely
skip creating OSDs on "phantom" partitions due to a bug in `ceph-volume raw inventory`
which reports only the phantom partitions (and malformed OSD info) when they exist and
ignores the original (correct) OSDs created on the raw disk.

Resolves https://github.com/rook/rook/issues/7940

Signed-off-by: Blaine Gardner <blaine.gardner@redhat.com>
2021-07-22 09:59:56 -06:00

70 lines
1.9 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 (
"encoding/json"
"github.com/rook/rook/pkg/util/sys"
)
const (
bootstrapOSDKeyringTemplate = `
[client.bootstrap-osd]
key = %s
caps mon = "allow profile bootstrap-osd"
`
)
// Device is a device
type Device struct {
Name string `json:"name"`
NodeID string `json:"nodeId"`
Dir bool `json:"bool"`
}
// DesiredDevice keeps track of the desired settings for a device
type DesiredDevice struct {
Name string
OSDsPerDevice int
MetadataDevice string
DatabaseSizeMB int
DeviceClass string
InitialWeight string
IsFilter bool
IsDevicePathFilter bool
}
// DeviceOsdMapping represents the mapping of an OSD on disk
type DeviceOsdMapping struct {
Entries map[string]*DeviceOsdIDEntry // device name to OSD ID mapping entry
}
// DeviceOsdIDEntry represents the details of an OSD
type DeviceOsdIDEntry struct {
Data int // OSD ID that has data stored here
Metadata []int // OSD IDs (multiple) that have metadata stored here
Config DesiredDevice // Device specific config options
PersistentDevicePaths []string
DeviceInfo *sys.LocalDisk // low-level info about the device
}
func (m *DeviceOsdMapping) String() string {
b, _ := json.Marshal(m)
return string(b)
}