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cephfs: implement createVolume() with go-ceph

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Signed-off-by: Niels de Vos <ndevos@redhat.com>
This commit is contained in:
Niels de Vos 2020-08-05 16:31:22 +02:00 committed by mergify[bot]
parent fe62348cfb
commit 8cba08189d
1 changed files with 16 additions and 32 deletions
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48
internal/cephfs/volume.go
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@ -23,6 +23,8 @@ import (
"strings"
"github.com/ceph/ceph-csi/internal/util"
fsAdmin "github.com/ceph/go-ceph/cephfs/admin"
)
var (
@ -135,20 +137,16 @@ func createVolume(ctx context.Context, volOptions *volumeOptions, cr *util.Crede
clusterAdditionalInfo[volOptions.ClusterID] = &localClusterState{}
}
ca, err := volOptions.conn.GetFSAdmin()
if err != nil {
util.ErrorLog(ctx, "could not get FSAdmin, can not create subvolume %s: %s", string(volID), err)
return err
}
// create subvolumegroup if not already created for the cluster.
if !clusterAdditionalInfo[volOptions.ClusterID].subVolumeGroupCreated {
err := execCommandErr(
ctx,
"ceph",
"fs",
"subvolumegroup",
"create",
volOptions.FsName,
volOptions.SubvolumeGroup,
"-m", volOptions.Monitors,
"-c", util.CephConfigPath,
"-n", cephEntityClientPrefix+cr.ID,
"--keyfile="+cr.KeyFile)
opts := fsAdmin.SubVolumeGroupOptions{}
err = ca.CreateSubVolumeGroup(volOptions.FsName, volOptions.SubvolumeGroup, &opts)
if err != nil {
util.ErrorLog(ctx, "failed to create subvolume group %s, for the vol %s: %s", volOptions.SubvolumeGroup, string(volID), err)
return err
@ -157,30 +155,16 @@ func createVolume(ctx context.Context, volOptions *volumeOptions, cr *util.Crede
clusterAdditionalInfo[volOptions.ClusterID].subVolumeGroupCreated = true
}
args := []string{
"fs",
"subvolume",
"create",
volOptions.FsName,
string(volID),
strconv.FormatInt(bytesQuota, 10),
"--group_name",
volOptions.SubvolumeGroup,
"--mode", "777",
"-m", volOptions.Monitors,
"-c", util.CephConfigPath,
"-n", cephEntityClientPrefix + cr.ID,
"--keyfile=" + cr.KeyFile,
opts := fsAdmin.SubVolumeOptions{
Size: fsAdmin.ByteCount(bytesQuota),
Mode: 0777,
}
if volOptions.Pool != "" {
args = append(args, "--pool_layout", volOptions.Pool)
opts.PoolLayout = volOptions.Pool
}
err := execCommandErr(
ctx,
"ceph",
args[:]...)
// FIXME: check if the right credentials are used ("-n", cephEntityClientPrefix + cr.ID)
err = ca.CreateSubVolume(volOptions.FsName, volOptions.SubvolumeGroup, string(volID), &opts)
if err != nil {
util.ErrorLog(ctx, "failed to create subvolume %s in fs %s: %s", string(volID), volOptions.FsName, err)
return err