travisn
15f6ee5b14
update osd specs to be consistent with other daemons Signed-off-by: travisn <tnielsen@redhat.com>
113 lines
3.4 KiB
Go
113 lines
3.4 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 (
|
|
"fmt"
|
|
"io"
|
|
"os"
|
|
|
|
"path"
|
|
"path/filepath"
|
|
|
|
"github.com/rook/rook/pkg/clusterd"
|
|
cephconfig "github.com/rook/rook/pkg/daemon/ceph/config"
|
|
)
|
|
|
|
const (
|
|
keyringFileName = "keyring"
|
|
)
|
|
|
|
// get the bootstrap OSD root dir
|
|
func getBootstrapOSDDir(configDir string) string {
|
|
return path.Join(configDir, "bootstrap-osd")
|
|
}
|
|
|
|
func getOSDRootDir(root string, osdID int) string {
|
|
return filepath.Join(root, fmt.Sprintf("osd%d", osdID))
|
|
}
|
|
|
|
// get the full path to the bootstrap OSD keyring
|
|
func getBootstrapOSDKeyringPath(configDir, clusterName string) string {
|
|
return fmt.Sprintf("%s/%s.keyring", getBootstrapOSDDir(configDir), clusterName)
|
|
}
|
|
|
|
// get the full path to the given OSD's config file
|
|
func getOSDConfFilePath(osdDataPath, clusterName string) string {
|
|
return fmt.Sprintf("%s/%s.config", osdDataPath, clusterName)
|
|
}
|
|
|
|
// get the full path to the given OSD's keyring
|
|
func getOSDKeyringPath(osdDataPath string) string {
|
|
return filepath.Join(osdDataPath, keyringFileName)
|
|
}
|
|
|
|
// get the full path to the given OSD's journal
|
|
func getOSDJournalPath(osdDataPath string) string {
|
|
return filepath.Join(osdDataPath, "journal")
|
|
}
|
|
|
|
// get the full path to the given OSD's temporary mon map
|
|
func getOSDTempMonMapPath(osdDataPath string) string {
|
|
return filepath.Join(osdDataPath, "tmp", "activate.monmap")
|
|
}
|
|
|
|
// create a keyring for the bootstrap-osd client, it gets a limited set of privileges
|
|
func createOSDBootstrapKeyring(context *clusterd.Context, clusterName string) error {
|
|
username := "client.bootstrap-osd"
|
|
keyringPath := getBootstrapOSDKeyringPath(context.ConfigDir, clusterName)
|
|
access := []string{"mon", "allow profile bootstrap-osd"}
|
|
keyringEval := func(key string) string {
|
|
return fmt.Sprintf(bootstrapOSDKeyringTemplate, key)
|
|
}
|
|
|
|
return cephconfig.CreateKeyring(context, clusterName, username, keyringPath, access, keyringEval)
|
|
}
|
|
|
|
// CopyBinariesForDaemon copies the "tini" and "rook" binaries to a shared volume at the target path.
|
|
// This is necessary for the filestore on a device scenario when rook needs to mount a directory
|
|
// in the same container as the ceph process so it can be unmounted upon exit.
|
|
func CopyBinariesForDaemon(target string) error {
|
|
if err := copyBinary("/usr/local/bin", target, "rook"); err != nil {
|
|
return err
|
|
}
|
|
return copyBinary("/", target, "tini")
|
|
}
|
|
|
|
func copyBinary(sourceDir, targetDir, filename string) error {
|
|
sourcePath := path.Join(sourceDir, filename)
|
|
targetPath := path.Join(targetDir, filename)
|
|
logger.Infof("copying %s to %s", sourcePath, targetPath)
|
|
|
|
sourceFile, err := os.Open(sourcePath)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
defer sourceFile.Close()
|
|
|
|
destinationFile, err := os.Create(targetPath)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
defer destinationFile.Close()
|
|
if _, err := io.Copy(destinationFile, sourceFile); err != nil {
|
|
return err
|
|
}
|
|
|
|
return os.Chmod(targetPath, 0755)
|
|
}
|