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rebase: update go-ceph version to v0.11.0

Browse Source 
Signed-off-by: Humble Chirammal <hchiramm@redhat.com>
This commit is contained in:
Humble Chirammal 2021-08-12 15:32:52 +05:30 committed by mergify[bot]
parent 87beaac25b
commit 56ac143450
20 changed files with 881 additions and 406 deletions
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2
go.mod
View File

@ -4,7 +4,7 @@ go 1.16
require (
github.com/aws/aws-sdk-go v1.38.63
github.com/ceph/go-ceph v0.10.0
github.com/ceph/go-ceph v0.11.0
github.com/container-storage-interface/spec v1.5.0
github.com/csi-addons/replication-lib-utils v0.2.0
github.com/csi-addons/spec v0.1.0

4
go.sum
View File

@ -158,8 +158,8 @@ github.com/briankassouf/jose v0.9.2-0.20180619214549-d2569464773f/go.mod h1:HQhV
github.com/cenkalti/backoff v2.2.1+incompatible/go.mod h1:90ReRw6GdpyfrHakVjL/QHaoyV4aDUVVkXQJJJ3NXXM=
github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
github.com/centrify/cloud-golang-sdk v0.0.0-20190214225812-119110094d0f/go.mod h1:C0rtzmGXgN78pYR0tGJFhtHgkbAs0lIbHwkB81VxDQE=
github.com/ceph/go-ceph v0.10.0 h1:c9Bvqdt2ccv7aSyNBFtN9fm4dwMyfj8IX2or15tb4ag=
github.com/ceph/go-ceph v0.10.0/go.mod h1:mafFpf5Vg8Ai8Bd+FAMvKBHLmtdpTXdRP/TNq8XWegY=
github.com/ceph/go-ceph v0.11.0 h1:A1pphV40LL8GQKDPpU4XqCa7gkmozsst7rhCC730/nk=
github.com/ceph/go-ceph v0.11.0/go.mod h1:mafFpf5Vg8Ai8Bd+FAMvKBHLmtdpTXdRP/TNq8XWegY=
github.com/certifi/gocertifi v0.0.0-20191021191039-0944d244cd40/go.mod h1:sGbDF6GwGcLpkNXPUTkMRoywsNa/ol15pxFe6ERfguA=
github.com/certifi/gocertifi v0.0.0-20200922220541-2c3bb06c6054/go.mod h1:sGbDF6GwGcLpkNXPUTkMRoywsNa/ol15pxFe6ERfguA=
github.com/cespare/xxhash v1.1.0 h1:a6HrQnmkObjyL+Gs60czilIUGqrzKutQD6XZog3p+ko=

54
vendor/github.com/ceph/go-ceph/cephfs/admin/mgrmodule.go generated vendored Normal file
View File

@ -0,0 +1,54 @@
package admin
import (
"github.com/ceph/go-ceph/internal/commands"
)
const mirroring = "mirroring"
// EnableModule will enable the specified manager module.
//
// Similar To:
// ceph mgr module enable <module> [--force]
func (fsa *FSAdmin) EnableModule(module string, force bool) error {
m := map[string]string{
"prefix": "mgr module enable",
"module": module,
"format": "json",
}
if force {
m["force"] = "--force"
}
// Why is this _only_ part of the mon command json? You'd think a mgr
// command would be available as a MgrCommand but I couldn't figure it out.
return commands.MarshalMonCommand(fsa.conn, m).NoData().End()
}
// DisableModule will disable the specified manager module.
//
// Similar To:
// ceph mgr module disable <module>
func (fsa *FSAdmin) DisableModule(module string) error {
m := map[string]string{
"prefix": "mgr module disable",
"module": module,
"format": "json",
}
return commands.MarshalMonCommand(fsa.conn, m).NoData().End()
}
// EnableMirroringModule will enable the mirroring module for cephfs.
//
// Similar To:
// ceph mgr module enable mirroring [--force]
func (fsa *FSAdmin) EnableMirroringModule(force bool) error {
return fsa.EnableModule(mirroring, force)
}
// DisableMirroringModule will disable the mirroring module for cephfs.
//
// Similar To:
// ceph mgr module disable mirroring
func (fsa *FSAdmin) DisableMirroringModule() error {
return fsa.DisableModule(mirroring)
}

234
vendor/github.com/ceph/go-ceph/cephfs/admin/mirror.go generated vendored Normal file
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@ -0,0 +1,234 @@
package admin
import (
ccom "github.com/ceph/go-ceph/common/commands"
"github.com/ceph/go-ceph/internal/commands"
)
// SnapshotMirrorAdmin helps administer the snapshot mirroring features of
// cephfs. Snapshot mirroring is only available in ceph pacific and later.
type SnapshotMirrorAdmin struct {
conn ccom.MgrCommander
}
// SnapshotMirror returns a new SnapshotMirrorAdmin to be used for the
// administration of snapshot mirroring features.
func (fsa *FSAdmin) SnapshotMirror() *SnapshotMirrorAdmin {
return &SnapshotMirrorAdmin{conn: fsa.conn}
}
// Enable snapshot mirroring for the given file system.
//
// Similar To:
// ceph fs snapshot mirror enable <fs_name>
func (sma *SnapshotMirrorAdmin) Enable(fsname string) error {
m := map[string]string{
"prefix": "fs snapshot mirror enable",
"fs_name": fsname,
"format": "json",
}
return commands.MarshalMgrCommand(sma.conn, m).NoStatus().EmptyBody().End()
}
// Disable snapshot mirroring for the given file system.
//
// Similar To:
// ceph fs snapshot mirror disable <fs_name>
func (sma *SnapshotMirrorAdmin) Disable(fsname string) error {
m := map[string]string{
"prefix": "fs snapshot mirror disable",
"fs_name": fsname,
"format": "json",
}
return commands.MarshalMgrCommand(sma.conn, m).NoStatus().EmptyBody().End()
}
// Add a path in the file system to be mirrored.
//
// Similar To:
// ceph fs snapshot mirror add <fs_name> <path>
func (sma *SnapshotMirrorAdmin) Add(fsname, path string) error {
m := map[string]string{
"prefix": "fs snapshot mirror add",
"fs_name": fsname,
"path": path,
"format": "json",
}
return commands.MarshalMgrCommand(sma.conn, m).NoStatus().EmptyBody().End()
}
// Remove a path in the file system from mirroring.
//
// Similar To:
// ceph fs snapshot mirror remove <fs_name> <path>
func (sma *SnapshotMirrorAdmin) Remove(fsname, path string) error {
m := map[string]string{
"prefix": "fs snapshot mirror remove",
"fs_name": fsname,
"path": path,
"format": "json",
}
return commands.MarshalMgrCommand(sma.conn, m).NoStatus().EmptyBody().End()
}
type bootstrapTokenResponse struct {
Token string `json:"token"`
}
// CreatePeerBootstrapToken returns a token that can be used to create
// a peering association between this site an another site.
//
// Similar To:
// ceph fs snapshot mirror peer_bootstrap create <fs_name> <client_entity> <site-name>
func (sma *SnapshotMirrorAdmin) CreatePeerBootstrapToken(
fsname, client, site string) (string, error) {
m := map[string]string{
"prefix": "fs snapshot mirror peer_bootstrap create",
"fs_name": fsname,
"client_name": client,
"format": "json",
}
if site != "" {
m["site_name"] = site
}
var bt bootstrapTokenResponse
err := commands.MarshalMgrCommand(sma.conn, m).NoStatus().Unmarshal(&bt).End()
return bt.Token, err
}
// ImportPeerBoostrapToken creates an association between another site, one
// that has provided a token, with the current site.
//
// Similar To:
// ceph fs snapshot mirror peer_bootstrap import <fs_name> <token>
func (sma *SnapshotMirrorAdmin) ImportPeerBoostrapToken(fsname, token string) error {
m := map[string]string{
"prefix": "fs snapshot mirror peer_bootstrap import",
"fs_name": fsname,
"token": token,
"format": "json",
}
return commands.MarshalMgrCommand(sma.conn, m).NoStatus().EmptyBody().End()
}
// DaemonID represents the ID of a cephfs mirroring daemon.
type DaemonID uint
// FileSystemID represents the ID of a cephfs file system.
type FileSystemID uint
// PeerUUID represents the UUID of a cephfs mirroring peer.
type PeerUUID string
// DaemonStatusPeer contains fields detailing a remote peer.
type DaemonStatusPeer struct {
ClientName string `json:"client_name"`
ClusterName string `json:"cluster_name"`
FSName string `json:"fs_name"`
}
// DaemonStatusPeerStats contains fields detailing the a remote peer's stats.
type DaemonStatusPeerStats struct {
FailureCount uint64 `json:"failure_count"`
RecoveryCount uint64 `json:"recovery_count"`
}
// DaemonStatusPeerInfo contains fields representing information about a remote peer.
type DaemonStatusPeerInfo struct {
UUID PeerUUID `json:"uuid"`
Remote DaemonStatusPeer `json:"remote"`
Stats DaemonStatusPeerStats `json:"stats"`
}
// DaemonStatusFileSystemInfo represents information about a mirrored file system.
type DaemonStatusFileSystemInfo struct {
FileSystemID FileSystemID `json:"filesystem_id"`
Name string `json:"name"`
DirectoryCount int64 `json:"directory_count"`
Peers []DaemonStatusPeerInfo `json:"peers"`
}
// DaemonStatusInfo maps file system IDs to information about that file system.
type DaemonStatusInfo struct {
DaemonID DaemonID `json:"daemon_id"`
FileSystems []DaemonStatusFileSystemInfo `json:"filesystems"`
}
// DaemonStatusResults maps mirroring daemon IDs to information about that
// mirroring daemon.
type DaemonStatusResults []DaemonStatusInfo
func parseDaemonStatus(res response) (DaemonStatusResults, error) {
var dsr DaemonStatusResults
if err := res.NoStatus().Unmarshal(&dsr).End(); err != nil {
return nil, err
}
return dsr, nil
}
// DaemonStatus returns information on the status of cephfs mirroring daemons
// associated with the given file system.
//
// Similar To:
// ceph fs snapshot mirror daemon status <fs_name>
func (sma *SnapshotMirrorAdmin) DaemonStatus(fsname string) (
DaemonStatusResults, error) {
// ---
m := map[string]string{
"prefix": "fs snapshot mirror daemon status",
"fs_name": fsname,
"format": "json",
}
return parseDaemonStatus(commands.MarshalMgrCommand(sma.conn, m))
}
// PeerInfo includes information about a cephfs mirroring peer.
type PeerInfo struct {
ClientName string `json:"client_name"`
SiteName string `json:"site_name"`
FSName string `json:"fs_name"`
MonHost string `json:"mon_host"`
}
// PeerListResults maps a peer's UUID to information about that peer.
type PeerListResults map[PeerUUID]PeerInfo
func parsePeerList(res response) (PeerListResults, error) {
var plr PeerListResults
if err := res.NoStatus().Unmarshal(&plr).End(); err != nil {
return nil, err
}
return plr, nil
}
// PeerList returns information about peers associated with the given file system.
//
// Similar To:
// ceph fs snapshot mirror peer_list <fs_name>
func (sma *SnapshotMirrorAdmin) PeerList(fsname string) (
PeerListResults, error) {
// ---
m := map[string]string{
"prefix": "fs snapshot mirror peer_list",
"fs_name": fsname,
"format": "json",
}
return parsePeerList(commands.MarshalMgrCommand(sma.conn, m))
}
/*
DirMap - figure out what last_shuffled is supposed to mean and, if it is a time
like it seems to be, how best to represent in Go.
DirMap TODO
ceph fs snapshot mirror dirmap
func (sma *SnapshotMirrorAdmin) DirMap(fsname, path string) error {
m := map[string]string{
"prefix": "fs snapshot mirror dirmap",
"fs_name": fsname,
"path": path,
"format": "json",
}
return commands.MarshalMgrCommand(sma.conn, m).NoStatus().EmptyBody().End()
}
*/

17
vendor/github.com/ceph/go-ceph/internal/commands/response.go generated vendored
View File

@ -110,6 +110,23 @@ func (r Response) NoBody() Response {
return r
}
// EmptyBody is similar to NoBody but also accepts an empty JSON object.
func (r Response) EmptyBody() Response {
if !r.Ok() {
return r
}
if len(r.body) != 0 {
d := map[string]interface{}{}
if err := json.Unmarshal(r.body, &d); err != nil {
return Response{r.body, r.status, err}
}
if len(d) != 0 {
return Response{r.body, r.status, ErrBodyNotEmpty}
}
}
return r
}
// NoData asserts that the input response has no status or body values.
func (r Response) NoData() Response {
return r.NoStatus().NoBody()

60
vendor/github.com/ceph/go-ceph/rados/conn.go generated vendored
View File

@ -38,13 +38,13 @@ func (c *Conn) Cluster() ClusterRef {
// PingMonitor sends a ping to a monitor and returns the reply.
func (c *Conn) PingMonitor(id string) (string, error) {
c_id := C.CString(id)
defer C.free(unsafe.Pointer(c_id))
cid := C.CString(id)
defer C.free(unsafe.Pointer(cid))
var strlen C.size_t
var strout *C.char
ret := C.rados_ping_monitor(c.cluster, c_id, &strout, &strlen)
ret := C.rados_ping_monitor(c.cluster, cid, &strout, &strlen)
defer C.rados_buffer_free(strout)
if ret == 0 {
@ -75,9 +75,9 @@ func (c *Conn) Shutdown() {
// ReadConfigFile configures the connection using a Ceph configuration file.
func (c *Conn) ReadConfigFile(path string) error {
c_path := C.CString(path)
defer C.free(unsafe.Pointer(c_path))
ret := C.rados_conf_read_file(c.cluster, c_path)
cPath := C.CString(path)
defer C.free(unsafe.Pointer(cPath))
ret := C.rados_conf_read_file(c.cluster, cPath)
return getError(ret)
}
@ -94,10 +94,10 @@ func (c *Conn) ReadDefaultConfigFile() error {
// int rados_ioctx_create(rados_t cluster, const char *pool_name,
// rados_ioctx_t *ioctx);
func (c *Conn) OpenIOContext(pool string) (*IOContext, error) {
c_pool := C.CString(pool)
defer C.free(unsafe.Pointer(c_pool))
cPool := C.CString(pool)
defer C.free(unsafe.Pointer(cPool))
ioctx := &IOContext{}
ret := C.rados_ioctx_create(c.cluster, c_pool, &ioctx.ioctx)
ret := C.rados_ioctx_create(c.cluster, cPool, &ioctx.ioctx)
if ret == 0 {
return ioctx, nil
}
@ -127,10 +127,10 @@ func (c *Conn) ListPools() (names []string, err error) {
// SetConfigOption sets the value of the configuration option identified by
// the given name.
func (c *Conn) SetConfigOption(option, value string) error {
c_opt, c_val := C.CString(option), C.CString(value)
defer C.free(unsafe.Pointer(c_opt))
defer C.free(unsafe.Pointer(c_val))
ret := C.rados_conf_set(c.cluster, c_opt, c_val)
cOpt, cVal := C.CString(option), C.CString(value)
defer C.free(unsafe.Pointer(cOpt))
defer C.free(unsafe.Pointer(cVal))
ret := C.rados_conf_set(c.cluster, cOpt, cVal)
return getError(ret)
}
@ -179,16 +179,16 @@ func (c *Conn) GetClusterStats() (stat ClusterStat, err error) {
if err := c.ensure_connected(); err != nil {
return ClusterStat{}, err
}
c_stat := C.struct_rados_cluster_stat_t{}
ret := C.rados_cluster_stat(c.cluster, &c_stat)
cStat := C.struct_rados_cluster_stat_t{}
ret := C.rados_cluster_stat(c.cluster, &cStat)
if ret < 0 {
return ClusterStat{}, getError(ret)
}
return ClusterStat{
Kb: uint64(c_stat.kb),
Kb_used: uint64(c_stat.kb_used),
Kb_avail: uint64(c_stat.kb_avail),
Num_objects: uint64(c_stat.num_objects),
Kb: uint64(cStat.kb),
Kb_used: uint64(cStat.kb_used),
Kb_avail: uint64(cStat.kb_avail),
Num_objects: uint64(cStat.num_objects),
}, nil
}
@ -261,9 +261,9 @@ func (c *Conn) GetInstanceID() uint64 {
// MakePool creates a new pool with default settings.
func (c *Conn) MakePool(name string) error {
c_name := C.CString(name)
defer C.free(unsafe.Pointer(c_name))
ret := C.rados_pool_create(c.cluster, c_name)
cName := C.CString(name)
defer C.free(unsafe.Pointer(cName))
ret := C.rados_pool_create(c.cluster, cName)
return getError(ret)
}
@ -272,9 +272,9 @@ func (c *Conn) DeletePool(name string) error {
if err := c.ensure_connected(); err != nil {
return err
}
c_name := C.CString(name)
defer C.free(unsafe.Pointer(c_name))
ret := C.rados_pool_delete(c.cluster, c_name)
cName := C.CString(name)
defer C.free(unsafe.Pointer(cName))
ret := C.rados_pool_delete(c.cluster, cName)
return getError(ret)
}
@ -283,9 +283,9 @@ func (c *Conn) GetPoolByName(name string) (int64, error) {
if err := c.ensure_connected(); err != nil {
return 0, err
}
c_name := C.CString(name)
defer C.free(unsafe.Pointer(c_name))
ret := int64(C.rados_pool_lookup(c.cluster, c_name))
cName := C.CString(name)
defer C.free(unsafe.Pointer(cName))
ret := int64(C.rados_pool_lookup(c.cluster, cName))
if ret < 0 {
return 0, radosError(ret)
}
@ -298,8 +298,8 @@ func (c *Conn) GetPoolByID(id int64) (string, error) {
if err := c.ensure_connected(); err != nil {
return "", err
}
c_id := C.int64_t(id)
ret := int(C.rados_pool_reverse_lookup(c.cluster, c_id, (*C.char)(unsafe.Pointer(&buf[0])), C.size_t(len(buf))))
cid := C.int64_t(id)
ret := int(C.rados_pool_reverse_lookup(c.cluster, cid, (*C.char)(unsafe.Pointer(&buf[0])), C.size_t(len(buf))))
if ret < 0 {
return "", radosError(ret)
}

330
vendor/github.com/ceph/go-ceph/rados/ioctx.go generated vendored
View File

@ -114,12 +114,12 @@ func (ioctx *IOContext) Pointer() unsafe.Pointer {
// void rados_ioctx_set_namespace(rados_ioctx_t io,
// const char *nspace);
func (ioctx *IOContext) SetNamespace(namespace string) {
var c_ns *C.char
var cns *C.char
if len(namespace) > 0 {
c_ns = C.CString(namespace)
defer C.free(unsafe.Pointer(c_ns))
cns = C.CString(namespace)
defer C.free(unsafe.Pointer(cns))
}
C.rados_ioctx_set_namespace(ioctx.ioctx, c_ns)
C.rados_ioctx_set_namespace(ioctx.ioctx, cns)
}
// Create a new object with key oid.
@ -137,15 +137,15 @@ func (ioctx *IOContext) Create(oid string, exclusive CreateOption) error {
// Write writes len(data) bytes to the object with key oid starting at byte
// offset offset. It returns an error, if any.
func (ioctx *IOContext) Write(oid string, data []byte, offset uint64) error {
c_oid := C.CString(oid)
defer C.free(unsafe.Pointer(c_oid))
coid := C.CString(oid)
defer C.free(unsafe.Pointer(coid))
dataPointer := unsafe.Pointer(nil)
if len(data) > 0 {
dataPointer = unsafe.Pointer(&data[0])
}
ret := C.rados_write(ioctx.ioctx, c_oid,
ret := C.rados_write(ioctx.ioctx, coid,
(*C.char)(dataPointer),
(C.size_t)(len(data)),
(C.uint64_t)(offset))
@ -157,10 +157,10 @@ func (ioctx *IOContext) Write(oid string, data []byte, offset uint64) error {
// The object is filled with the provided data. If the object exists,
// it is atomically truncated and then written. It returns an error, if any.
func (ioctx *IOContext) WriteFull(oid string, data []byte) error {
c_oid := C.CString(oid)
defer C.free(unsafe.Pointer(c_oid))
coid := C.CString(oid)
defer C.free(unsafe.Pointer(coid))
ret := C.rados_write_full(ioctx.ioctx, c_oid,
ret := C.rados_write_full(ioctx.ioctx, coid,
(*C.char)(unsafe.Pointer(&data[0])),
(C.size_t)(len(data)))
return getError(ret)
@ -170,10 +170,10 @@ func (ioctx *IOContext) WriteFull(oid string, data []byte) error {
// The object is appended with the provided data. If the object exists,
// it is atomically appended to. It returns an error, if any.
func (ioctx *IOContext) Append(oid string, data []byte) error {
c_oid := C.CString(oid)
defer C.free(unsafe.Pointer(c_oid))
coid := C.CString(oid)
defer C.free(unsafe.Pointer(coid))
ret := C.rados_append(ioctx.ioctx, c_oid,
ret := C.rados_append(ioctx.ioctx, coid,
(*C.char)(unsafe.Pointer(&data[0])),
(C.size_t)(len(data)))
return getError(ret)
@ -182,8 +182,8 @@ func (ioctx *IOContext) Append(oid string, data []byte) error {
// Read reads up to len(data) bytes from the object with key oid starting at byte
// offset offset. It returns the number of bytes read and an error, if any.
func (ioctx *IOContext) Read(oid string, data []byte, offset uint64) (int, error) {
c_oid := C.CString(oid)
defer C.free(unsafe.Pointer(c_oid))
coid := C.CString(oid)
defer C.free(unsafe.Pointer(coid))
var buf *C.char
if len(data) > 0 {
@ -192,7 +192,7 @@ func (ioctx *IOContext) Read(oid string, data []byte, offset uint64) (int, error
ret := C.rados_read(
ioctx.ioctx,
c_oid,
coid,
buf,
(C.size_t)(len(data)),
(C.uint64_t)(offset))
@ -205,10 +205,10 @@ func (ioctx *IOContext) Read(oid string, data []byte, offset uint64) (int, error
// Delete deletes the object with key oid. It returns an error, if any.
func (ioctx *IOContext) Delete(oid string) error {
c_oid := C.CString(oid)
defer C.free(unsafe.Pointer(c_oid))
coid := C.CString(oid)
defer C.free(unsafe.Pointer(coid))
return getError(C.rados_remove(ioctx.ioctx, c_oid))
return getError(C.rados_remove(ioctx.ioctx, coid))
}
// Truncate resizes the object with key oid to size size. If the operation
@ -216,10 +216,10 @@ func (ioctx *IOContext) Delete(oid string) error {
// operation shrinks the object, the excess data is removed. It returns an
// error, if any.
func (ioctx *IOContext) Truncate(oid string, size uint64) error {
c_oid := C.CString(oid)
defer C.free(unsafe.Pointer(c_oid))
coid := C.CString(oid)
defer C.free(unsafe.Pointer(coid))
return getError(C.rados_trunc(ioctx.ioctx, c_oid, (C.uint64_t)(size)))
return getError(C.rados_trunc(ioctx.ioctx, coid, (C.uint64_t)(size)))
}
// Destroy informs librados that the I/O context is no longer in use.
@ -236,24 +236,24 @@ func (ioctx *IOContext) Destroy() {
// int rados_ioctx_pool_stat(rados_ioctx_t io,
// struct rados_pool_stat_t *stats);
func (ioctx *IOContext) GetPoolStats() (stat PoolStat, err error) {
c_stat := C.struct_rados_pool_stat_t{}
ret := C.rados_ioctx_pool_stat(ioctx.ioctx, &c_stat)
cStat := C.struct_rados_pool_stat_t{}
ret := C.rados_ioctx_pool_stat(ioctx.ioctx, &cStat)
if ret < 0 {
return PoolStat{}, getError(ret)
}
return PoolStat{
Num_bytes: uint64(c_stat.num_bytes),
Num_kb: uint64(c_stat.num_kb),
Num_objects: uint64(c_stat.num_objects),
Num_object_clones: uint64(c_stat.num_object_clones),
Num_object_copies: uint64(c_stat.num_object_copies),
Num_objects_missing_on_primary: uint64(c_stat.num_objects_missing_on_primary),
Num_objects_unfound: uint64(c_stat.num_objects_unfound),
Num_objects_degraded: uint64(c_stat.num_objects_degraded),
Num_rd: uint64(c_stat.num_rd),
Num_rd_kb: uint64(c_stat.num_rd_kb),
Num_wr: uint64(c_stat.num_wr),
Num_wr_kb: uint64(c_stat.num_wr_kb),
Num_bytes: uint64(cStat.num_bytes),
Num_kb: uint64(cStat.num_kb),
Num_objects: uint64(cStat.num_objects),
Num_object_clones: uint64(cStat.num_object_clones),
Num_object_copies: uint64(cStat.num_object_copies),
Num_objects_missing_on_primary: uint64(cStat.num_objects_missing_on_primary),
Num_objects_unfound: uint64(cStat.num_objects_unfound),
Num_objects_degraded: uint64(cStat.num_objects_degraded),
Num_rd: uint64(cStat.num_rd),
Num_rd_kb: uint64(cStat.num_rd_kb),
Num_wr: uint64(cStat.num_wr),
Num_wr_kb: uint64(cStat.num_wr_kb),
}, nil
}
@ -306,51 +306,51 @@ func (ioctx *IOContext) ListObjects(listFn ObjectListFunc) error {
defer func() { C.rados_nobjects_list_close(ctx) }()
for {
var c_entry *C.char
ret := C.rados_nobjects_list_next(ctx, &c_entry, nil, nil)
var cEntry *C.char
ret := C.rados_nobjects_list_next(ctx, &cEntry, nil, nil)
if ret == -C.ENOENT {
return nil
} else if ret < 0 {
return getError(ret)
}
listFn(C.GoString(c_entry))
listFn(C.GoString(cEntry))
}
}
// Stat returns the size of the object and its last modification time
func (ioctx *IOContext) Stat(object string) (stat ObjectStat, err error) {
var c_psize C.uint64_t
var c_pmtime C.time_t
c_object := C.CString(object)
defer C.free(unsafe.Pointer(c_object))
var cPsize C.uint64_t
var cPmtime C.time_t
cObject := C.CString(object)
defer C.free(unsafe.Pointer(cObject))
ret := C.rados_stat(
ioctx.ioctx,
c_object,
&c_psize,
&c_pmtime)
cObject,
&cPsize,
&cPmtime)
if ret < 0 {
return ObjectStat{}, getError(ret)
}
return ObjectStat{
Size: uint64(c_psize),
ModTime: time.Unix(int64(c_pmtime), 0),
Size: uint64(cPsize),
ModTime: time.Unix(int64(cPmtime), 0),
}, nil
}
// GetXattr gets an xattr with key `name`, it returns the length of
// the key read or an error if not successful
func (ioctx *IOContext) GetXattr(object string, name string, data []byte) (int, error) {
c_object := C.CString(object)
c_name := C.CString(name)
defer C.free(unsafe.Pointer(c_object))
defer C.free(unsafe.Pointer(c_name))
cObject := C.CString(object)
cName := C.CString(name)
defer C.free(unsafe.Pointer(cObject))
defer C.free(unsafe.Pointer(cName))
ret := C.rados_getxattr(
ioctx.ioctx,
c_object,
c_name,
cObject,
cName,
(*C.char)(unsafe.Pointer(&data[0])),
(C.size_t)(len(data)))
@ -362,15 +362,15 @@ func (ioctx *IOContext) GetXattr(object string, name string, data []byte) (int,
// SetXattr sets an xattr for an object with key `name` with value as `data`
func (ioctx *IOContext) SetXattr(object string, name string, data []byte) error {
c_object := C.CString(object)
c_name := C.CString(name)
defer C.free(unsafe.Pointer(c_object))
defer C.free(unsafe.Pointer(c_name))
cObject := C.CString(object)
cName := C.CString(name)
defer C.free(unsafe.Pointer(cObject))
defer C.free(unsafe.Pointer(cName))
ret := C.rados_setxattr(
ioctx.ioctx,
c_object,
c_name,
cObject,
cName,
(*C.char)(unsafe.Pointer(&data[0])),
(C.size_t)(len(data)))
@ -380,82 +380,82 @@ func (ioctx *IOContext) SetXattr(object string, name string, data []byte) error
// ListXattrs lists all the xattrs for an object. The xattrs are returned as a
// mapping of string keys and byte-slice values.
func (ioctx *IOContext) ListXattrs(oid string) (map[string][]byte, error) {
c_oid := C.CString(oid)
defer C.free(unsafe.Pointer(c_oid))
coid := C.CString(oid)
defer C.free(unsafe.Pointer(coid))
var it C.rados_xattrs_iter_t
ret := C.rados_getxattrs(ioctx.ioctx, c_oid, &it)
ret := C.rados_getxattrs(ioctx.ioctx, coid, &it)
if ret < 0 {
return nil, getError(ret)
}
defer func() { C.rados_getxattrs_end(it) }()
m := make(map[string][]byte)
for {
var c_name, c_val *C.char
var c_len C.size_t
defer C.free(unsafe.Pointer(c_name))
defer C.free(unsafe.Pointer(c_val))
var cName, cVal *C.char
var cLen C.size_t
defer C.free(unsafe.Pointer(cName))
defer C.free(unsafe.Pointer(cVal))
ret := C.rados_getxattrs_next(it, &c_name, &c_val, &c_len)
ret := C.rados_getxattrs_next(it, &cName, &cVal, &cLen)
if ret < 0 {
return nil, getError(ret)
}
// rados api returns a null name,val & 0-length upon
// end of iteration
if c_name == nil {
if cName == nil {
return m, nil // stop iteration
}
m[C.GoString(c_name)] = C.GoBytes(unsafe.Pointer(c_val), (C.int)(c_len))
m[C.GoString(cName)] = C.GoBytes(unsafe.Pointer(cVal), (C.int)(cLen))
}
}
// RmXattr removes an xattr with key `name` from object `oid`
func (ioctx *IOContext) RmXattr(oid string, name string) error {
c_oid := C.CString(oid)
c_name := C.CString(name)
defer C.free(unsafe.Pointer(c_oid))
defer C.free(unsafe.Pointer(c_name))
coid := C.CString(oid)
cName := C.CString(name)
defer C.free(unsafe.Pointer(coid))
defer C.free(unsafe.Pointer(cName))
ret := C.rados_rmxattr(
ioctx.ioctx,
c_oid,
c_name)
coid,
cName)
return getError(ret)
}
// LockExclusive takes an exclusive lock on an object.
func (ioctx *IOContext) LockExclusive(oid, name, cookie, desc string, duration time.Duration, flags *byte) (int, error) {
c_oid := C.CString(oid)
c_name := C.CString(name)
c_cookie := C.CString(cookie)
c_desc := C.CString(desc)
coid := C.CString(oid)
cName := C.CString(name)
cCookie := C.CString(cookie)
cDesc := C.CString(desc)
var c_duration C.struct_timeval
var cDuration C.struct_timeval
if duration != 0 {
tv := syscall.NsecToTimeval(duration.Nanoseconds())
c_duration = C.struct_timeval{tv_sec: C.ceph_time_t(tv.Sec), tv_usec: C.ceph_suseconds_t(tv.Usec)}
cDuration = C.struct_timeval{tv_sec: C.ceph_time_t(tv.Sec), tv_usec: C.ceph_suseconds_t(tv.Usec)}
}
var c_flags C.uint8_t
var cFlags C.uint8_t
if flags != nil {
c_flags = C.uint8_t(*flags)
cFlags = C.uint8_t(*flags)
}
defer C.free(unsafe.Pointer(c_oid))
defer C.free(unsafe.Pointer(c_name))
defer C.free(unsafe.Pointer(c_cookie))
defer C.free(unsafe.Pointer(c_desc))
defer C.free(unsafe.Pointer(coid))
defer C.free(unsafe.Pointer(cName))
defer C.free(unsafe.Pointer(cCookie))
defer C.free(unsafe.Pointer(cDesc))
ret := C.rados_lock_exclusive(
ioctx.ioctx,
c_oid,
c_name,
c_cookie,
c_desc,
&c_duration,
c_flags)
coid,
cName,
cCookie,
cDesc,
&cDuration,
cFlags)
// 0 on success, negative error code on failure
// -EBUSY if the lock is already held by another (client, cookie) pair
@ -475,38 +475,38 @@ func (ioctx *IOContext) LockExclusive(oid, name, cookie, desc string, duration t
// LockShared takes a shared lock on an object.
func (ioctx *IOContext) LockShared(oid, name, cookie, tag, desc string, duration time.Duration, flags *byte) (int, error) {
c_oid := C.CString(oid)
c_name := C.CString(name)
c_cookie := C.CString(cookie)
c_tag := C.CString(tag)
c_desc := C.CString(desc)
coid := C.CString(oid)
cName := C.CString(name)
cCookie := C.CString(cookie)
cTag := C.CString(tag)
cDesc := C.CString(desc)
var c_duration C.struct_timeval
var cDuration C.struct_timeval
if duration != 0 {
tv := syscall.NsecToTimeval(duration.Nanoseconds())
c_duration = C.struct_timeval{tv_sec: C.ceph_time_t(tv.Sec), tv_usec: C.ceph_suseconds_t(tv.Usec)}
cDuration = C.struct_timeval{tv_sec: C.ceph_time_t(tv.Sec), tv_usec: C.ceph_suseconds_t(tv.Usec)}
}
var c_flags C.uint8_t
var cFlags C.uint8_t
if flags != nil {
c_flags = C.uint8_t(*flags)
cFlags = C.uint8_t(*flags)
}
defer C.free(unsafe.Pointer(c_oid))
defer C.free(unsafe.Pointer(c_name))
defer C.free(unsafe.Pointer(c_cookie))
defer C.free(unsafe.Pointer(c_tag))
defer C.free(unsafe.Pointer(c_desc))
defer C.free(unsafe.Pointer(coid))
defer C.free(unsafe.Pointer(cName))
defer C.free(unsafe.Pointer(cCookie))
defer C.free(unsafe.Pointer(cTag))
defer C.free(unsafe.Pointer(cDesc))
ret := C.rados_lock_shared(
ioctx.ioctx,
c_oid,
c_name,
c_cookie,
c_tag,
c_desc,
&c_duration,
c_flags)
coid,
cName,
cCookie,
cTag,
cDesc,
&cDuration,
cFlags)
// 0 on success, negative error code on failure
// -EBUSY if the lock is already held by another (client, cookie) pair
@ -526,22 +526,22 @@ func (ioctx *IOContext) LockShared(oid, name, cookie, tag, desc string, duration
// Unlock releases a shared or exclusive lock on an object.
func (ioctx *IOContext) Unlock(oid, name, cookie string) (int, error) {
c_oid := C.CString(oid)
c_name := C.CString(name)
c_cookie := C.CString(cookie)
coid := C.CString(oid)
cName := C.CString(name)
cCookie := C.CString(cookie)
defer C.free(unsafe.Pointer(c_oid))
defer C.free(unsafe.Pointer(c_name))
defer C.free(unsafe.Pointer(c_cookie))
defer C.free(unsafe.Pointer(coid))
defer C.free(unsafe.Pointer(cName))
defer C.free(unsafe.Pointer(cCookie))
// 0 on success, negative error code on failure
// -ENOENT if the lock is not held by the specified (client, cookie) pair
ret := C.rados_unlock(
ioctx.ioctx,
c_oid,
c_name,
c_cookie)
coid,
cName,
cCookie)
switch ret {
case 0:
@ -559,40 +559,40 @@ func (ioctx *IOContext) Unlock(oid, name, cookie string) (int, error) {
// out parameter. If any of the provided buffers are too short, -ERANGE is
// returned after these sizes are filled in.
func (ioctx *IOContext) ListLockers(oid, name string) (*LockInfo, error) {
c_oid := C.CString(oid)
c_name := C.CString(name)
coid := C.CString(oid)
cName := C.CString(name)
c_tag := (*C.char)(C.malloc(C.size_t(1024)))
c_clients := (*C.char)(C.malloc(C.size_t(1024)))
c_cookies := (*C.char)(C.malloc(C.size_t(1024)))
c_addrs := (*C.char)(C.malloc(C.size_t(1024)))
cTag := (*C.char)(C.malloc(C.size_t(1024)))
cClients := (*C.char)(C.malloc(C.size_t(1024)))
cCookies := (*C.char)(C.malloc(C.size_t(1024)))
cAddrs := (*C.char)(C.malloc(C.size_t(1024)))
var c_exclusive C.int
c_tag_len := C.size_t(1024)
c_clients_len := C.size_t(1024)
c_cookies_len := C.size_t(1024)
c_addrs_len := C.size_t(1024)
var cExclusive C.int
cTagLen := C.size_t(1024)
cClientsLen := C.size_t(1024)
cCookiesLen := C.size_t(1024)
cAddrsLen := C.size_t(1024)
defer C.free(unsafe.Pointer(c_oid))
defer C.free(unsafe.Pointer(c_name))
defer C.free(unsafe.Pointer(c_tag))
defer C.free(unsafe.Pointer(c_clients))
defer C.free(unsafe.Pointer(c_cookies))
defer C.free(unsafe.Pointer(c_addrs))
defer C.free(unsafe.Pointer(coid))
defer C.free(unsafe.Pointer(cName))
defer C.free(unsafe.Pointer(cTag))
defer C.free(unsafe.Pointer(cClients))
defer C.free(unsafe.Pointer(cCookies))
defer C.free(unsafe.Pointer(cAddrs))
ret := C.rados_list_lockers(
ioctx.ioctx,
c_oid,
c_name,
&c_exclusive,
c_tag,
&c_tag_len,
c_clients,
&c_clients_len,
c_cookies,
&c_cookies_len,
c_addrs,
&c_addrs_len)
coid,
cName,
&cExclusive,
cTag,
&cTagLen,
cClients,
&cClientsLen,
cCookies,
&cCookiesLen,
cAddrs,
&cAddrsLen)
splitCString := func(items *C.char, itemsLen C.size_t) []string {
currLen := 0
@ -608,20 +608,20 @@ func (ioctx *IOContext) ListLockers(oid, name string) (*LockInfo, error) {
if ret < 0 {
return nil, radosError(ret)
}
return &LockInfo{int(ret), c_exclusive == 1, C.GoString(c_tag), splitCString(c_clients, c_clients_len), splitCString(c_cookies, c_cookies_len), splitCString(c_addrs, c_addrs_len)}, nil
return &LockInfo{int(ret), cExclusive == 1, C.GoString(cTag), splitCString(cClients, cClientsLen), splitCString(cCookies, cCookiesLen), splitCString(cAddrs, cAddrsLen)}, nil
}
// BreakLock releases a shared or exclusive lock on an object, which was taken by the specified client.
func (ioctx *IOContext) BreakLock(oid, name, client, cookie string) (int, error) {
c_oid := C.CString(oid)
c_name := C.CString(name)
c_client := C.CString(client)
c_cookie := C.CString(cookie)
coid := C.CString(oid)
cName := C.CString(name)
cClient := C.CString(client)
cCookie := C.CString(cookie)
defer C.free(unsafe.Pointer(c_oid))
defer C.free(unsafe.Pointer(c_name))
defer C.free(unsafe.Pointer(c_client))
defer C.free(unsafe.Pointer(c_cookie))
defer C.free(unsafe.Pointer(coid))
defer C.free(unsafe.Pointer(cName))
defer C.free(unsafe.Pointer(cClient))
defer C.free(unsafe.Pointer(cCookie))
// 0 on success, negative error code on failure
// -ENOENT if the lock is not held by the specified (client, cookie) pair
@ -629,10 +629,10 @@ func (ioctx *IOContext) BreakLock(oid, name, client, cookie string) (int, error)
ret := C.rados_break_lock(
ioctx.ioctx,
c_oid,
c_name,
c_client,
c_cookie)
coid,
cName,
cClient,
cCookie)
switch ret {
case 0:

10
vendor/github.com/ceph/go-ceph/rados/object_iter.go generated vendored
View File

@ -50,14 +50,14 @@ func (iter *Iter) Seek(token IterToken) {
// return iter.Err()
//
func (iter *Iter) Next() bool {
var c_entry *C.char
var c_namespace *C.char
if cerr := C.rados_nobjects_list_next(iter.ctx, &c_entry, nil, &c_namespace); cerr < 0 {
var cEntry *C.char
var cNamespace *C.char
if cerr := C.rados_nobjects_list_next(iter.ctx, &cEntry, nil, &cNamespace); cerr < 0 {
iter.err = getError(cerr)
return false
}
iter.entry = C.GoString(c_entry)
iter.namespace = C.GoString(c_namespace)
iter.entry = C.GoString(cEntry)
iter.namespace = C.GoString(cNamespace)
return true
}

22
vendor/github.com/ceph/go-ceph/rados/rados.go generated vendored
View File

@ -55,9 +55,9 @@ const (
// Version returns the major, minor, and patch components of the version of
// the RADOS library linked against.
func Version() (int, int, int) {
var c_major, c_minor, c_patch C.int
C.rados_version(&c_major, &c_minor, &c_patch)
return int(c_major), int(c_minor), int(c_patch)
var cMajor, cMinor, cPatch C.int
C.rados_version(&cMajor, &cMinor, &cPatch)
return int(cMajor), int(cMinor), int(cPatch)
}
func makeConn() *Conn {
@ -85,22 +85,22 @@ func NewConn() (*Conn, error) {
// NewConnWithUser creates a new connection object with a custom username.
// It returns the connection and an error, if any.
func NewConnWithUser(user string) (*Conn, error) {
c_user := C.CString(user)
defer C.free(unsafe.Pointer(c_user))
return newConn(c_user)
cUser := C.CString(user)
defer C.free(unsafe.Pointer(cUser))
return newConn(cUser)
}
// NewConnWithClusterAndUser creates a new connection object for a specific cluster and username.
// It returns the connection and an error, if any.
func NewConnWithClusterAndUser(clusterName string, userName string) (*Conn, error) {
c_cluster_name := C.CString(clusterName)
defer C.free(unsafe.Pointer(c_cluster_name))
cClusterName := C.CString(clusterName)
defer C.free(unsafe.Pointer(cClusterName))
c_name := C.CString(userName)
defer C.free(unsafe.Pointer(c_name))
cName := C.CString(userName)
defer C.free(unsafe.Pointer(cName))
conn := makeConn()
ret := C.rados_create2(&conn.cluster, c_cluster_name, c_name, 0)
ret := C.rados_create2(&conn.cluster, cClusterName, cName, 0)
if ret != 0 {
return nil, getError(ret)
}

139
vendor/github.com/ceph/go-ceph/rbd/encryption.go generated vendored Normal file
View File

@ -0,0 +1,139 @@
// +build !octopus,!nautilus
package rbd
// #cgo LDFLAGS: -lrbd
// /* force XSI-complaint strerror_r() */
// #define _POSIX_C_SOURCE 200112L
// #undef _GNU_SOURCE
// #include <errno.h>
// #include <stdlib.h>
// #include <rados/librados.h>
// #include <rbd/librbd.h>
import "C"
import (
"unsafe"
)
// cEncryptionData contains the data needed by the encryption functions
type cEncryptionData struct {
format C.rbd_encryption_format_t
opts C.rbd_encryption_options_t
optsSize C.size_t
free func()
}
// EncryptionAlgorithm is the encryption algorithm
type EncryptionAlgorithm C.rbd_encryption_algorithm_t
// Possible values for EncryptionAlgorithm:
// EncryptionAlgorithmAES128: AES 128bits
// EncryptionAlgorithmAES256: AES 256bits
const (
EncryptionAlgorithmAES128 = EncryptionAlgorithm(C.RBD_ENCRYPTION_ALGORITHM_AES128)
EncryptionAlgorithmAES256 = EncryptionAlgorithm(C.RBD_ENCRYPTION_ALGORITHM_AES256)
)
// EncryptionOptionsLUKS1 and EncryptionOptionsLUKS2 are identical
// structures at the moment, just as they are in the librbd api.
// The purpose behind creating different identical structures, is to facilitate
// future modifications of one of the formats, while maintaining backwards
// compatibility with the other.
// EncryptionOptionsLUKS1 options required for LUKS v1
type EncryptionOptionsLUKS1 struct {
Alg EncryptionAlgorithm
Passphrase []byte
}
// EncryptionOptionsLUKS2 options required for LUKS v2
type EncryptionOptionsLUKS2 struct {
Alg EncryptionAlgorithm
Passphrase []byte
}
// EncryptionOptions interface is used to encapsulate the different encryption
// formats options and enable converting them from go to C structures.
type EncryptionOptions interface {
allocateEncryptionOptions() cEncryptionData
}
func (opts EncryptionOptionsLUKS1) allocateEncryptionOptions() cEncryptionData {
var cOpts C.rbd_encryption_luks1_format_options_t
var retData cEncryptionData
cOpts.alg = C.rbd_encryption_algorithm_t(opts.Alg)
//CBytes allocates memory which we'll free by calling cOptsFree()
cOpts.passphrase = (*C.char)(C.CBytes(opts.Passphrase))
cOpts.passphrase_size = C.size_t(len(opts.Passphrase))
retData.opts = C.rbd_encryption_options_t(&cOpts)
retData.optsSize = C.size_t(C.sizeof_rbd_encryption_luks1_format_options_t)
retData.free = func() { C.free(unsafe.Pointer(cOpts.passphrase)) }
retData.format = C.RBD_ENCRYPTION_FORMAT_LUKS1
return retData
}
func (opts EncryptionOptionsLUKS2) allocateEncryptionOptions() cEncryptionData {
var cOpts C.rbd_encryption_luks2_format_options_t
var retData cEncryptionData
cOpts.alg = C.rbd_encryption_algorithm_t(opts.Alg)
//CBytes allocates memory which we'll free by calling cOptsFree()
cOpts.passphrase = (*C.char)(C.CBytes(opts.Passphrase))
cOpts.passphrase_size = C.size_t(len(opts.Passphrase))
retData.opts = C.rbd_encryption_options_t(&cOpts)
retData.optsSize = C.size_t(C.sizeof_rbd_encryption_luks2_format_options_t)
retData.free = func() { C.free(unsafe.Pointer(cOpts.passphrase)) }
retData.format = C.RBD_ENCRYPTION_FORMAT_LUKS2
return retData
}
// EncryptionFormat creates an encryption format header
//
// Implements:
// int rbd_encryption_format(rbd_image_t image,
// rbd_encryption_format_t format,
// rbd_encryption_options_t opts,
// size_t opts_size);
//
// To issue an IO against the image, you need to mount the image
// with libvirt/qemu using the LUKS format, or make a call to
// rbd_encryption_load().
func (image *Image) EncryptionFormat(opts EncryptionOptions) error {
if image.image == nil {
return ErrImageNotOpen
}
encryptionOpts := opts.allocateEncryptionOptions()
defer encryptionOpts.free()
ret := C.rbd_encryption_format(
image.image,
encryptionOpts.format,
encryptionOpts.opts,
encryptionOpts.optsSize)
return getError(ret)
}
// EncryptionLoad enables IO on an open encrypted image
//
// Implements:
// int rbd_encryption_load(rbd_image_t image,
// rbd_encryption_format_t format,
// rbd_encryption_options_t opts,
// size_t opts_size);
func (image *Image) EncryptionLoad(opts EncryptionOptions) error {
if image.image == nil {
return ErrImageNotOpen
}
encryptionOpts := opts.allocateEncryptionOptions()
defer encryptionOpts.free()
ret := C.rbd_encryption_load(
image.image,
encryptionOpts.format,
encryptionOpts.opts,
encryptionOpts.optsSize)
return getError(ret)
}

9
vendor/github.com/ceph/go-ceph/rbd/features.go generated vendored
View File

@ -39,6 +39,10 @@ const (
// librbd
FeatureDataPool = uint64(C.RBD_FEATURE_DATA_POOL)
// FeatureOperations is the representation of RBD_FEATURE_OPERATIONS
// from librbd
FeatureOperations = uint64(C.RBD_FEATURE_OPERATIONS)
// RBD features, strings
// FeatureNameLayering is the representation of
@ -73,6 +77,10 @@ const (
// RBD_FEATURE_NAME_DATA_POOL from librbd
FeatureNameDataPool = C.RBD_FEATURE_NAME_DATA_POOL
// FeatureNameOperations is the representation of
// RBD_FEATURE_NAME_OPERATIONS from librbd
FeatureNameOperations = C.RBD_FEATURE_NAME_OPERATIONS
// old names for backwards compatibility (unused?)
// RbdFeatureLayering deprecated alias for FeatureLayering
@ -115,6 +123,7 @@ var (
FeatureNameDeepFlatten: FeatureDeepFlatten,
FeatureNameJournaling: FeatureJournaling,
FeatureNameDataPool: FeatureDataPool,
FeatureNameOperations: FeatureOperations,
}
)

20
vendor/github.com/ceph/go-ceph/rbd/features_mimic.go generated vendored
View File

@ -1,20 +0,0 @@
// +build !luminous
package rbd
// #include <rbd/librbd.h>
import "C"
const (
// FeatureOperations is the representation of RBD_FEATURE_OPERATIONS
// from librbd
FeatureOperations = uint64(C.RBD_FEATURE_OPERATIONS)
// FeatureNameOperations is the representation of
// RBD_FEATURE_NAME_OPERATIONS from librbd
FeatureNameOperations = C.RBD_FEATURE_NAME_OPERATIONS
)
func init() {
featureNameToBit[FeatureNameOperations] = FeatureOperations
}

226
vendor/github.com/ceph/go-ceph/rbd/mirror.go generated vendored
View File

@ -50,6 +50,16 @@ func (m MirrorMode) String() string {
// ImageMirrorMode is used to indicate the mirroring approach for an RBD image.
type ImageMirrorMode int64
// ImageMirrorModeFilter is a ImageMirrorMode or nil for no filtering
type ImageMirrorModeFilter interface {
mode() ImageMirrorMode
}
// Mode returns the ImageMirrorMode
func (imm ImageMirrorMode) mode() ImageMirrorMode {
return imm
}
const (
// ImageMirrorModeJournal uses journaling to propagate RBD images between
// ceph clusters.
@ -71,12 +81,12 @@ func (imm ImageMirrorMode) String() string {
}
}
// GetMirrorUUID returns a string naming the mirroring uuid for the pool
// associated with the ioctx.
// GetMirrorUUID returns a string naming the mirroring uuid for the pool
// associated with the ioctx.
//
// Implements:
// int rbd_mirror_uuid_get(rados_ioctx_t io_ctx,
// char *uuid, size_t *max_len);
// Implements:
// int rbd_mirror_uuid_get(rados_ioctx_t io_ctx, char *uuid, size_t
// *max_len);
func GetMirrorUUID(ioctx *rados.IOContext) (string, error) {
var (
err error
@ -626,6 +636,45 @@ type GlobalMirrorImageIDAndStatus struct {
Status GlobalMirrorImageStatus
}
// iterBufSize is intentionally not a constant. The unit tests alter
// this value in order to get more code coverage w/o needing to create
// very many images.
var iterBufSize = 64
// MirrorImageGlobalStatusList returns a slice of GlobalMirrorImageIDAndStatus.
// If the length of the returned slice equals max, the next chunk of the list
// can be obtained by setting start to the ID of the last item of the returned
// slice. If max is 0 a slice of all items is returned.
//
// Implements:
// int rbd_mirror_image_status_list(rados_ioctx_t p,
// const char *start_id, size_t max, char **image_ids,
// rbd_mirror_image_status_t *images, size_t *len)
func MirrorImageGlobalStatusList(
ioctx *rados.IOContext, start string, max int) ([]GlobalMirrorImageIDAndStatus, error) {
var (
result []GlobalMirrorImageIDAndStatus
fetchAll bool
)
if max <= 0 {
max = iterBufSize
fetchAll = true
}
chunk := make([]GlobalMirrorImageIDAndStatus, max)
for {
length, err := mirrorImageGlobalStatusList(ioctx, start, chunk)
if err != nil {
return nil, err
}
result = append(result, chunk[:length]...)
if !fetchAll || length < max {
break
}
start = chunk[length-1].ID
}
return result, nil
}
func mirrorImageGlobalStatusList(
ioctx *rados.IOContext, start string,
results []GlobalMirrorImageIDAndStatus) (int, error) {
@ -645,26 +694,23 @@ func mirrorImageGlobalStatusList(
cephIoctx(ioctx),
cStart,
max,
(**C.char)(unsafe.Pointer(&ids[0])),
(*C.rbd_mirror_image_global_status_t)(unsafe.Pointer(&images[0])),
&ids[0],
&images[0],
&length)
if err := getError(ret); err != nil {
return 0, err
}
for i := 0; i < int(length); i++ {
results[i].ID = C.GoString(ids[i])
results[i].Status = newGlobalMirrorImageStatus(&images[0])
}
C.rbd_mirror_image_global_status_list_cleanup(
(**C.char)(unsafe.Pointer(&ids[0])),
(*C.rbd_mirror_image_global_status_t)(unsafe.Pointer(&images[0])),
&ids[0],
&images[0],
length)
return int(length), getError(ret)
}
// statusIterBufSize is intentionally not a constant. The unit tests alter
// this value in order to get more code coverage w/o needing to create
// very many images.
var statusIterBufSize = 64
// MirrorImageGlobalStatusIter provide methods for iterating over all
// the GlobalMirrorImageIdAndStatus values in a pool.
type MirrorImageGlobalStatusIter struct {
@ -700,16 +746,14 @@ func (iter *MirrorImageGlobalStatusIter) Next() (*GlobalMirrorImageIDAndStatus,
}
// Close terminates iteration regardless if iteration was completed and
// frees any associated resources.
func (iter *MirrorImageGlobalStatusIter) Close() error {
iter.buf = nil
iter.lastID = ""
// frees any associated resources. (DEPRECATED)
func (*MirrorImageGlobalStatusIter) Close() error {
return nil
}
func (iter *MirrorImageGlobalStatusIter) fetch() error {
iter.buf = nil
items := make([]GlobalMirrorImageIDAndStatus, statusIterBufSize)
items := make([]GlobalMirrorImageIDAndStatus, iterBufSize)
n, err := mirrorImageGlobalStatusList(
iter.ioctx,
iter.lastID,
@ -722,3 +766,145 @@ func (iter *MirrorImageGlobalStatusIter) fetch() error {
}
return nil
}
// MirrorImageInfoItem contains an ID string for a RBD image and that image's
// ImageMirrorMode and MirrorImageInfo.
type MirrorImageInfoItem struct {
ID string
Mode ImageMirrorMode
Info MirrorImageInfo
}
// MirrorImageInfoList returns a slice of MirrorImageInfoItem. If the length of
// the returned slice equals max, the next chunk of the list can be obtained by
// setting start to the ID of the last item of the returned slice. The returned
// items are filtered by the mirror mode specified with modeFilter. If max is 0
// a slice of all items is returned.
//
// Implements:
// int rbd_mirror_image_info_list(
// rados_ioctx_t p, rbd_mirror_image_mode_t *mode_filter,
// const char *start_id, size_t max, char **image_ids,
// rbd_mirror_image_mode_t *mode_entries,
// rbd_mirror_image_info_t *info_entries, size_t *num_entries)
func MirrorImageInfoList(
ioctx *rados.IOContext, modeFilter ImageMirrorModeFilter, start string,
max int) ([]MirrorImageInfoItem, error) {
var (
result []MirrorImageInfoItem
fetchAll bool
)
if max <= 0 {
max = iterBufSize
fetchAll = true
}
chunk := make([]MirrorImageInfoItem, max)
for {
length, err := mirrorImageInfoList(ioctx, start, modeFilter, chunk)
if err != nil {
return nil, err
}
result = append(result, chunk[:length]...)
if !fetchAll || length < max {
break
}
start = chunk[length-1].ID
}
return result, nil
}
func mirrorImageInfoList(ioctx *rados.IOContext, start string,
modeFilter ImageMirrorModeFilter, results []MirrorImageInfoItem) (int, error) {
cStart := C.CString(start)
defer C.free(unsafe.Pointer(cStart))
var (
max = C.size_t(len(results))
length = C.size_t(0)
ids = make([]*C.char, len(results))
modes = make([]C.rbd_mirror_image_mode_t, len(results))
infos = make([]C.rbd_mirror_image_info_t, len(results))
modeFilterPtr *C.rbd_mirror_image_mode_t
)
if modeFilter != nil {
cMode := C.rbd_mirror_image_mode_t(modeFilter.mode())
modeFilterPtr = &cMode
}
ret := C.rbd_mirror_image_info_list(
cephIoctx(ioctx),
modeFilterPtr,
cStart,
max,
&ids[0],
&modes[0],
&infos[0],
&length,
)
if err := getError(ret); err != nil {
return 0, err
}
for i := 0; i < int(length); i++ {
results[i].ID = C.GoString(ids[i])
results[i].Mode = ImageMirrorMode(modes[i])
results[i].Info = convertMirrorImageInfo(&infos[i])
}
C.rbd_mirror_image_info_list_cleanup(
&ids[0],
&infos[0],
length)
return int(length), getError(ret)
}
// MirrorImageInfoIter provide methods for iterating over all
// the MirrorImageInfoItem values in a pool.
type MirrorImageInfoIter struct {
ioctx *rados.IOContext
modeFilter ImageMirrorModeFilter
buf []MirrorImageInfoItem
lastID string
}
// NewMirrorImageInfoIter creates a new iterator ready for use.
func NewMirrorImageInfoIter(ioctx *rados.IOContext, modeFilter ImageMirrorModeFilter) *MirrorImageInfoIter {
return &MirrorImageInfoIter{
ioctx: ioctx,
modeFilter: modeFilter,
}
}
// Next fetches one MirrorImageInfoItem value or a nil value if iteration is
// exhausted. The error return will be non-nil if an underlying error fetching
// more values occurred.
func (iter *MirrorImageInfoIter) Next() (*MirrorImageInfoItem, error) {
if len(iter.buf) == 0 {
if err := iter.fetch(); err != nil {
return nil, err
}
if len(iter.buf) == 0 {
return nil, nil
}
iter.lastID = iter.buf[len(iter.buf)-1].ID
}
item := iter.buf[0]
iter.buf = iter.buf[1:]
return &item, nil
}
func (iter *MirrorImageInfoIter) fetch() error {
iter.buf = nil
items := make([]MirrorImageInfoItem, iterBufSize)
n, err := mirrorImageInfoList(
iter.ioctx,
iter.lastID,
iter.modeFilter,
items)
if err != nil {
return err
}
if n > 0 {
iter.buf = items[:n]
}
return nil
}

6
vendor/github.com/ceph/go-ceph/rbd/options.go generated vendored
View File

@ -46,6 +46,12 @@ const (
// ImageOptionDataPool is the representation of RBD_IMAGE_OPTION_DATA_POOL
// from librbd
ImageOptionDataPool = C.RBD_IMAGE_OPTION_DATA_POOL
// ImageOptionFlatten is the representation of RBD_IMAGE_OPTION_FLATTEN
// from librbd
ImageOptionFlatten = C.RBD_IMAGE_OPTION_FLATTEN
// ImageOptionCloneFormat is the representation of
// RBD_IMAGE_OPTION_CLONE_FORMAT from librbd
ImageOptionCloneFormat = C.RBD_IMAGE_OPTION_CLONE_FORMAT
// RbdImageOptionFormat deprecated alias for ImageOptionFormat
RbdImageOptionFormat = ImageOptionFormat

16
vendor/github.com/ceph/go-ceph/rbd/options_mimic.go generated vendored
View File

@ -1,16 +0,0 @@
// +build !luminous
package rbd
// #include <rbd/librbd.h>
import "C"
const (
// ImageOptionFlatten is the representation of RBD_IMAGE_OPTION_FLATTEN
// from librbd
ImageOptionFlatten = C.RBD_IMAGE_OPTION_FLATTEN
// ImageOptionCloneFormat is the representation of
// RBD_IMAGE_OPTION_CLONE_FORMAT from librbd
ImageOptionCloneFormat = C.RBD_IMAGE_OPTION_CLONE_FORMAT
)

2
vendor/github.com/ceph/go-ceph/rbd/options_octopus.go generated vendored
View File

@ -1,4 +1,4 @@
// +build !luminous,!mimic,!nautilus
// +build !nautilus
package rbd

42
vendor/github.com/ceph/go-ceph/rbd/rbd_mimic.go generated vendored
View File

@ -1,42 +0,0 @@
// +build luminous mimic
// +build !nautilus
//
// Ceph Nautilus includes rbd_list2() and marked rbd_list() deprecated.
package rbd
// #cgo LDFLAGS: -lrbd
// #include <rados/librados.h>
// #include <rbd/librbd.h>
// #include <errno.h>
import "C"
import (
"unsafe"
"github.com/ceph/go-ceph/internal/cutil"
"github.com/ceph/go-ceph/internal/retry"
"github.com/ceph/go-ceph/rados"
)
// GetImageNames returns the list of current RBD images.
func GetImageNames(ioctx *rados.IOContext) (names []string, err error) {
var (
buf []byte
csize C.size_t
)
// from 4KiB to 32KiB
retry.WithSizes(4096, 1<<15, func(size int) retry.Hint {
csize = C.size_t(size)
buf = make([]byte, csize)
ret := C.rbd_list(cephIoctx(ioctx),
(*C.char)(unsafe.Pointer(&buf[0])), &csize)
err = getErrorIfNegative(ret)
return retry.Size(int(csize)).If(err == errRange)
})
if err != nil {
return nil, err
}
names = cutil.SplitSparseBuffer(buf[:csize])
return names, nil
}

88
vendor/github.com/ceph/go-ceph/rbd/snapshot_mimic.go generated vendored
View File

@ -1,88 +0,0 @@
// +build luminous mimic
// +build !nautilus
//
// Ceph Nautilus introduced rbd_get_parent() and deprecated rbd_get_parent_info().
// Ceph Nautilus introduced rbd_list_children3() and deprecated rbd_list_children().
package rbd
// #cgo LDFLAGS: -lrbd
// #include <rbd/librbd.h>
// #include <errno.h>
import "C"
import (
"unsafe"
"github.com/ceph/go-ceph/internal/cutil"
)
// GetParentInfo looks for the parent of the image and stores the pool, name
// and snapshot-name in the byte-arrays that are passed as arguments.
//
// Implements:
// int rbd_get_parent_info(rbd_image_t image, char *parent_pool_name,
// size_t ppool_namelen, char *parent_name,
// size_t pnamelen, char *parent_snap_name,
// size_t psnap_namelen)
func (image *Image) GetParentInfo(p_pool, p_name, p_snapname []byte) error {
if err := image.validate(imageIsOpen); err != nil {
return err
}
ret := C.rbd_get_parent_info(
image.image,
(*C.char)(unsafe.Pointer(&p_pool[0])),
(C.size_t)(len(p_pool)),
(*C.char)(unsafe.Pointer(&p_name[0])),
(C.size_t)(len(p_name)),
(*C.char)(unsafe.Pointer(&p_snapname[0])),
(C.size_t)(len(p_snapname)))
if ret == 0 {
return nil
} else {
return rbdError(ret)
}
}
// ListChildren returns arrays with the pools and names of the images that are
// children of the given image. The index of the pools and images arrays can be
// used to link the two items together.
//
// Implements:
// ssize_t rbd_list_children(rbd_image_t image, char *pools,
// size_t *pools_len,
// char *images, size_t *images_len);
func (image *Image) ListChildren() (pools []string, images []string, err error) {
if err := image.validate(imageIsOpen); err != nil {
return nil, nil, err
}
var c_pools_len, c_images_len C.size_t
ret := C.rbd_list_children(image.image,
nil, &c_pools_len,
nil, &c_images_len)
if ret == 0 {
return nil, nil, nil
}
if ret < 0 && ret != -C.ERANGE {
return nil, nil, rbdError(ret)
}
pools_buf := make([]byte, c_pools_len)
images_buf := make([]byte, c_images_len)
ret = C.rbd_list_children(image.image,
(*C.char)(unsafe.Pointer(&pools_buf[0])),
&c_pools_len,
(*C.char)(unsafe.Pointer(&images_buf[0])),
&c_images_len)
if ret < 0 {
return nil, nil, rbdError(ret)
}
pools = cutil.SplitSparseBuffer(pools_buf[:c_pools_len])
images = cutil.SplitSparseBuffer(images_buf[:c_images_len])
return pools, images, nil
}

4
vendor/github.com/ceph/go-ceph/rbd/watchers_mimic.go → vendor/github.com/ceph/go-ceph/rbd/watchers.go generated vendored
View File

@ -1,7 +1,3 @@
// +build !luminous
//
// Ceph Mimic is the first version that supports watchers through librbd.
package rbd
/*

2
vendor/modules.txt vendored
View File

@ -47,7 +47,7 @@ github.com/aws/aws-sdk-go/service/sts/stsiface
github.com/beorn7/perks/quantile
# github.com/blang/semver v3.5.1+incompatible
github.com/blang/semver
# github.com/ceph/go-ceph v0.10.0
# github.com/ceph/go-ceph v0.11.0
## explicit
github.com/ceph/go-ceph/cephfs/admin
github.com/ceph/go-ceph/common/commands