[libvirt] [PATCH v2 2/5] storage: vstorage empty backend
Olga Krishtal
okrishtal at virtuozzo.com
Tue Jan 17 14:10:56 UTC 2017
Added general defenitions for vstorage pool backend
Signed-off-by: Olga Krishtal <okrishtal at virtuozzo.com>
---
include/libvirt/libvirt-storage.h | 1 +
po/POTFILES.in | 1 +
src/Makefile.am | 9 +++++++++
src/conf/storage_conf.c | 17 ++++++++++++++++-
src/conf/storage_conf.h | 1 +
src/storage/storage_backend.c | 6 ++++++
src/storage/storage_backend_vstorage.c | 16 ++++++++++++++++
src/storage/storage_backend_vstorage.h | 28 ++++++++++++++++++++++++++++
src/storage/storage_driver.c | 2 ++
tools/virsh-pool.c | 3 +++
tools/virsh.c | 3 +++
11 files changed, 86 insertions(+), 1 deletion(-)
create mode 100644 src/storage/storage_backend_vstorage.c
create mode 100644 src/storage/storage_backend_vstorage.h
diff --git a/include/libvirt/libvirt-storage.h b/include/libvirt/libvirt-storage.h
index 8a861e4..45ec720 100644
--- a/include/libvirt/libvirt-storage.h
+++ b/include/libvirt/libvirt-storage.h
@@ -240,6 +240,7 @@ typedef enum {
VIR_CONNECT_LIST_STORAGE_POOLS_SHEEPDOG = 1 << 15,
VIR_CONNECT_LIST_STORAGE_POOLS_GLUSTER = 1 << 16,
VIR_CONNECT_LIST_STORAGE_POOLS_ZFS = 1 << 17,
+ VIR_CONNECT_LIST_STORAGE_POOLS_VSTORAGE = 1 << 18,
} virConnectListAllStoragePoolsFlags;
int virConnectListAllStoragePools(virConnectPtr conn,
diff --git a/po/POTFILES.in b/po/POTFILES.in
index 59efd91..b4fac0e 100644
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
@@ -175,6 +175,7 @@ src/storage/storage_backend_mpath.c
src/storage/storage_backend_rbd.c
src/storage/storage_backend_scsi.c
src/storage/storage_backend_sheepdog.c
+src/storage/storage_backend_vstorage.c
src/storage/storage_backend_zfs.c
src/storage/storage_driver.c
src/test/test_driver.c
diff --git a/src/Makefile.am b/src/Makefile.am
index 21a78e0..78e64f2 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -1005,6 +1005,10 @@ STORAGE_DRIVER_GLUSTER_SOURCES = \
STORAGE_DRIVER_ZFS_SOURCES = \
storage/storage_backend_zfs.h storage/storage_backend_zfs.c
+STORAGE_DRIVER_VSTORAGE_SOURCES = \
+ storage/storage_backend_vstorage.h \
+ storage/storage_backend_vstorage.c
+
STORAGE_HELPER_DISK_SOURCES = \
storage/parthelper.c
@@ -1712,6 +1716,10 @@ if WITH_STORAGE_ZFS
libvirt_driver_storage_impl_la_SOURCES += $(STORAGE_DRIVER_ZFS_SOURCES)
endif WITH_STORAGE_ZFS
+if WITH_STORAGE_VSTORAGE
+libvirt_driver_storage_impl_la_SOURCES += $(STORAGE_DRIVER_VSTORAGE_SOURCES)
+endif WITH_STORAGE_VSTORAGE
+
if WITH_NODE_DEVICES
# Needed to keep automake quiet about conditionals
if WITH_DRIVER_MODULES
@@ -1923,6 +1931,7 @@ EXTRA_DIST += \
$(STORAGE_DRIVER_SHEEPDOG_SOURCES) \
$(STORAGE_DRIVER_GLUSTER_SOURCES) \
$(STORAGE_DRIVER_ZFS_SOURCES) \
+ $(STORAGE_DRIVER_VSTORAGE_SOURCES) \
$(NODE_DEVICE_DRIVER_SOURCES) \
$(NODE_DEVICE_DRIVER_HAL_SOURCES) \
$(NODE_DEVICE_DRIVER_UDEV_SOURCES) \
diff --git a/src/conf/storage_conf.c b/src/conf/storage_conf.c
index c53f080..c9b93aa 100644
--- a/src/conf/storage_conf.c
+++ b/src/conf/storage_conf.c
@@ -60,7 +60,8 @@ VIR_ENUM_IMPL(virStoragePool,
"dir", "fs", "netfs",
"logical", "disk", "iscsi",
"scsi", "mpath", "rbd",
- "sheepdog", "gluster", "zfs")
+ "sheepdog", "gluster", "zfs",
+ "vstorage")
VIR_ENUM_IMPL(virStoragePoolFormatFileSystem,
VIR_STORAGE_POOL_FS_LAST,
@@ -274,6 +275,16 @@ static virStoragePoolTypeInfo poolTypeInfo[] = {
.defaultFormat = VIR_STORAGE_FILE_RAW,
},
},
+ {.poolType = VIR_STORAGE_POOL_VSTORAGE,
+ .poolOptions = {
+ .flags = VIR_STORAGE_POOL_SOURCE_NAME,
+ },
+ .volOptions = {
+ .defaultFormat = VIR_STORAGE_FILE_RAW,
+ .formatFromString = virStorageVolumeFormatFromString,
+ .formatToString = virStorageFileFormatTypeToString,
+ },
+ },
};
@@ -2611,6 +2622,10 @@ virStoragePoolSourceFindDuplicate(virConnectPtr conn,
/* Only one mpath pool is valid per host */
matchpool = pool;
break;
+ case VIR_STORAGE_POOL_VSTORAGE:
+ if (STREQ(pool->def->source.name, def->source.name))
+ matchpool = pool;
+ break;
case VIR_STORAGE_POOL_RBD:
case VIR_STORAGE_POOL_LAST:
break;
diff --git a/src/conf/storage_conf.h b/src/conf/storage_conf.h
index b35471d..e952f5f 100644
--- a/src/conf/storage_conf.h
+++ b/src/conf/storage_conf.h
@@ -95,6 +95,7 @@ typedef enum {
VIR_STORAGE_POOL_SHEEPDOG, /* Sheepdog device */
VIR_STORAGE_POOL_GLUSTER, /* Gluster device */
VIR_STORAGE_POOL_ZFS, /* ZFS */
+ VIR_STORAGE_POOL_VSTORAGE, /* Virtuozzo Storage */
VIR_STORAGE_POOL_LAST,
} virStoragePoolType;
diff --git a/src/storage/storage_backend.c b/src/storage/storage_backend.c
index 18433e9..207a534 100644
--- a/src/storage/storage_backend.c
+++ b/src/storage/storage_backend.c
@@ -103,6 +103,9 @@
#if WITH_STORAGE_ZFS
# include "storage_backend_zfs.h"
#endif
+#if WITH_STORAGE_VSTORAGE
+# include "storage_backend_vstorage.h"
+#endif
#define VIR_FROM_THIS VIR_FROM_STORAGE
@@ -143,6 +146,9 @@ static virStorageBackendPtr backends[] = {
#if WITH_STORAGE_ZFS
&virStorageBackendZFS,
#endif
+#if WITH_STORAGE_VSTORAGE
+ &virStorageBackendVstorage,
+#endif
NULL
};
diff --git a/src/storage/storage_backend_vstorage.c b/src/storage/storage_backend_vstorage.c
new file mode 100644
index 0000000..3a57385
--- /dev/null
+++ b/src/storage/storage_backend_vstorage.c
@@ -0,0 +1,16 @@
+#include <config.h>
+
+#include "viralloc.h"
+#include "virerror.h"
+#include "virfile.h"
+#include "storage_backend_vstorage.h"
+#include "virlog.h"
+#include "virstring.h"
+
+#define VIR_FROM_THIS VIR_FROM_STORAGE
+
+VIR_LOG_INIT("storage.storage_backend_vstorage");
+
+virStorageBackend virStorageBackendVstorage = {
+ .type = VIR_STORAGE_POOL_VSTORAGE,
+};
diff --git a/src/storage/storage_backend_vstorage.h b/src/storage/storage_backend_vstorage.h
new file mode 100644
index 0000000..262e454
--- /dev/null
+++ b/src/storage/storage_backend_vstorage.h
@@ -0,0 +1,28 @@
+/*
+ * storage_backend_vstorage.h: storage backend for Virtuozzo storage
+ * handling
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library. If not, see
+ * <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#ifndef __VIR_STORAGE_BACKEND_VSTORAGE_H__
+# define __VIR_STORAGE_BACKEND_VSTORAGE_H__
+
+# include "storage_backend.h"
+
+extern virStorageBackend virStorageBackendVstorage;
+
+#endif /* __VIR_STORAGE_BACKEND_VSTORAGE_H__ */
diff --git a/src/storage/storage_driver.c b/src/storage/storage_driver.c
index 8f1d3f0..257af80 100644
--- a/src/storage/storage_driver.c
+++ b/src/storage/storage_driver.c
@@ -1618,6 +1618,7 @@ storageVolLookupByPath(virConnectPtr conn,
case VIR_STORAGE_POOL_ISCSI:
case VIR_STORAGE_POOL_SCSI:
case VIR_STORAGE_POOL_MPATH:
+ case VIR_STORAGE_POOL_VSTORAGE:
stable_path = virStorageBackendStablePath(pool,
cleanpath,
false);
@@ -3501,6 +3502,7 @@ virStorageTranslateDiskSourcePool(virConnectPtr conn,
case VIR_STORAGE_POOL_DISK:
case VIR_STORAGE_POOL_SCSI:
case VIR_STORAGE_POOL_ZFS:
+ case VIR_STORAGE_POOL_VSTORAGE:
if (!(def->src->path = virStorageVolGetPath(vol)))
goto cleanup;
diff --git a/tools/virsh-pool.c b/tools/virsh-pool.c
index 6806b7a..f766be6 100644
--- a/tools/virsh-pool.c
+++ b/tools/virsh-pool.c
@@ -1166,6 +1166,9 @@ cmdPoolList(vshControl *ctl, const vshCmd *cmd ATTRIBUTE_UNUSED)
case VIR_STORAGE_POOL_ZFS:
flags |= VIR_CONNECT_LIST_STORAGE_POOLS_ZFS;
break;
+ case VIR_STORAGE_POOL_VSTORAGE:
+ flags |= VIR_CONNECT_LIST_STORAGE_POOLS_VSTORAGE;
+ break;
case VIR_STORAGE_POOL_LAST:
break;
}
diff --git a/tools/virsh.c b/tools/virsh.c
index 1068447..7eb51ab 100644
--- a/tools/virsh.c
+++ b/tools/virsh.c
@@ -648,6 +648,9 @@ virshShowVersion(vshControl *ctl ATTRIBUTE_UNUSED)
#ifdef WITH_STORAGE_ZFS
vshPrint(ctl, " ZFS");
#endif
+#ifdef WITH_STORAGE_VSTORAGE
+ vshPrint(ctl, "Virtuozzo Storage");
+#endif
vshPrint(ctl, "\n");
vshPrint(ctl, "%s", _(" Miscellaneous:"));
--
1.8.3.1
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