On Wed, Jan 11, 2017 at 07:08:37PM -0800, Ashish Mittal wrote:
Sample XML for a vxhs vdisk is as follows:
<disk type='network' device='disk'>
<driver name='qemu' type='raw' cache='none'/>
<source protocol='vxhs'
name='eb90327c-8302-4725-9e1b-4e85ed4dc251'>
<host name='192.168.0.1' port='9999'/>
</source>
<backingStore/>
<target dev='vda' bus='virtio'/>
<serial>eb90327c-8302-4725-9e1b-4e85ed4dc251</serial>
<alias name='virtio-disk0'/>
<address type='pci' domain='0x0000' bus='0x00'
slot='0x04'
function='0x0'/>
</disk>
Signed-off-by: Ashish Mittal <Ashish.Mittal(a)veritas.com>
---
v2 changelog:
(1) Added code for JSON parsing of a VxHS vdisk.
(2) Added test case to verify JSON parsing.
(3) Added missing switch-case checks for VIR_STORAGE_NET_PROTOCOL_VXHS.
(4) Fixed line wrap in qemuxml2argv-disk-drive-network-vxhs.args.
docs/formatdomain.html.in | 15 ++++--
docs/schemas/domaincommon.rng | 1 +
src/libxl/libxl_conf.c | 1 +
src/qemu/qemu_command.c | 4 ++
src/qemu/qemu_driver.c | 3 ++
src/qemu/qemu_parse_command.c | 25 +++++++++
src/util/virstoragefile.c | 63 +++++++++++++++++++++-
src/util/virstoragefile.h | 1 +
src/xenconfig/xen_xl.c | 1 +
.../qemuxml2argv-disk-drive-network-vxhs.args | 24 +++++++++
.../qemuxml2argv-disk-drive-network-vxhs.xml | 34 ++++++++++++
tests/qemuxml2argvtest.c | 1 +
tests/virstoragetest.c | 16 ++++++
13 files changed, 185 insertions(+), 4 deletions(-)
create mode 100644 tests/qemuxml2argvdata/qemuxml2argv-disk-drive-network-vxhs.args
create mode 100644 tests/qemuxml2argvdata/qemuxml2argv-disk-drive-network-vxhs.xml
diff --git a/docs/formatdomain.html.in b/docs/formatdomain.html.in
index f7bef51..2a071c9 100644
--- a/docs/formatdomain.html.in
+++ b/docs/formatdomain.html.in
@@ -2319,9 +2319,9 @@
<dd>
The <code>protocol</code> attribute specifies the protocol to
access to the requested image. Possible values are "nbd",
- "iscsi", "rbd", "sheepdog" or
"gluster". If the
- <code>protocol</code> attribute is "rbd",
"sheepdog" or
- "gluster", an additional attribute <code>name</code>
is
+ "iscsi", "rbd", "sheepdog",
"gluster" or "vxhs". If the
+ <code>protocol</code> attribute is "rbd",
"sheepdog", "gluster"
+ or "vxhs", an additional attribute <code>name</code>
is
mandatory to specify which volume/image will be used. For
"nbd",
the <code>name</code> attribute is optional. For
"iscsi"
(<span class="since">since 1.0.4</span>), the
<code>name</code>
@@ -2329,6 +2329,9 @@
target's name by a slash (e.g.,
<code>iqn.2013-07.com.example:iscsi-pool/1</code>). If not
specified, the default LUN is zero.
+ For "vxhs" (<span class="since">since
2.5.0</span>), the
+ <code>name</code> is the UUID of the volume, assigned by the
+ HyperScale sever.
<span class="since">Since 0.8.7</span>
</dd>
<dt><code>volume</code></dt>
@@ -2431,6 +2434,12 @@
<td> one or more (<span class="since">Since
2.1.0</span>), just one prior to that </td>
<td> 24007 </td>
</tr>
+ <tr>
+ <td> vxhs </td>
+ <td> a server running Veritas HyperScale daemon </td>
+ <td> only one </td>
+ <td> 9999 </td>
+ </tr>
</table>
<p>
gluster supports "tcp", "rdma", "unix" as
valid values for the
diff --git a/docs/schemas/domaincommon.rng b/docs/schemas/domaincommon.rng
index 4d76315..cdc39ca 100644
--- a/docs/schemas/domaincommon.rng
+++ b/docs/schemas/domaincommon.rng
@@ -1470,6 +1470,7 @@
<value>ftp</value>
<value>ftps</value>
<value>tftp</value>
+ <value>vxhs</value>
</choice>
</attribute>
<optional>
diff --git a/src/libxl/libxl_conf.c b/src/libxl/libxl_conf.c
index b569dda..7e12d32 100644
--- a/src/libxl/libxl_conf.c
+++ b/src/libxl/libxl_conf.c
@@ -604,6 +604,7 @@ libxlMakeNetworkDiskSrcStr(virStorageSourcePtr src,
case VIR_STORAGE_NET_PROTOCOL_GLUSTER:
case VIR_STORAGE_NET_PROTOCOL_SHEEPDOG:
case VIR_STORAGE_NET_PROTOCOL_SSH:
+ case VIR_STORAGE_NET_PROTOCOL_VXHS:
case VIR_STORAGE_NET_PROTOCOL_LAST:
case VIR_STORAGE_NET_PROTOCOL_NONE:
virReportError(VIR_ERR_NO_SUPPORT,
diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c
index f8e48d2..1a52f12 100644
--- a/src/qemu/qemu_command.c
+++ b/src/qemu/qemu_command.c
@@ -491,6 +491,9 @@ qemuNetworkDriveGetPort(int protocol,
/* no default port specified */
return 0;
+ case VIR_STORAGE_NET_PROTOCOL_VXHS:
+ return 9999;
+
case VIR_STORAGE_NET_PROTOCOL_RBD:
case VIR_STORAGE_NET_PROTOCOL_LAST:
case VIR_STORAGE_NET_PROTOCOL_NONE:
@@ -1034,6 +1037,7 @@ qemuBuildNetworkDriveStr(virStorageSourcePtr src,
case VIR_STORAGE_NET_PROTOCOL_TFTP:
case VIR_STORAGE_NET_PROTOCOL_ISCSI:
case VIR_STORAGE_NET_PROTOCOL_GLUSTER:
+ case VIR_STORAGE_NET_PROTOCOL_VXHS:
ret = qemuBuildNetworkDriveURI(src, secinfo);
break;
diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
index b359e77..c76e9d4 100644
--- a/src/qemu/qemu_driver.c
+++ b/src/qemu/qemu_driver.c
@@ -13788,6 +13788,7 @@
qemuDomainSnapshotPrepareDiskExternalBackingInactive(virDomainDiskDefPtr disk)
case VIR_STORAGE_NET_PROTOCOL_FTPS:
case VIR_STORAGE_NET_PROTOCOL_TFTP:
case VIR_STORAGE_NET_PROTOCOL_SSH:
+ case VIR_STORAGE_NET_PROTOCOL_VXHS:
case VIR_STORAGE_NET_PROTOCOL_LAST:
virReportError(VIR_ERR_INTERNAL_ERROR,
_("external inactive snapshots are not supported on
"
@@ -13851,6 +13852,7 @@
qemuDomainSnapshotPrepareDiskExternalOverlayActive(virDomainSnapshotDiskDefPtr d
case VIR_STORAGE_NET_PROTOCOL_FTPS:
case VIR_STORAGE_NET_PROTOCOL_TFTP:
case VIR_STORAGE_NET_PROTOCOL_SSH:
+ case VIR_STORAGE_NET_PROTOCOL_VXHS:
case VIR_STORAGE_NET_PROTOCOL_LAST:
virReportError(VIR_ERR_INTERNAL_ERROR,
_("external active snapshots are not supported on
"
@@ -13996,6 +13998,7 @@ qemuDomainSnapshotPrepareDiskInternal(virConnectPtr conn,
case VIR_STORAGE_NET_PROTOCOL_FTPS:
case VIR_STORAGE_NET_PROTOCOL_TFTP:
case VIR_STORAGE_NET_PROTOCOL_SSH:
+ case VIR_STORAGE_NET_PROTOCOL_VXHS:
case VIR_STORAGE_NET_PROTOCOL_LAST:
virReportError(VIR_ERR_INTERNAL_ERROR,
_("internal inactive snapshots are not supported on
"
diff --git a/src/qemu/qemu_parse_command.c b/src/qemu/qemu_parse_command.c
index 405e655..150e011 100644
--- a/src/qemu/qemu_parse_command.c
+++ b/src/qemu/qemu_parse_command.c
@@ -263,6 +263,16 @@ qemuParseNBDString(virDomainDiskDefPtr disk)
return -1;
}
+static int
+qemuParseVxHSString(virDomainDiskDefPtr def)
+{
+ virURIPtr uri = NULL;
+
+ if (!(uri = virURIParse(def->src->path)))
+ return -1;
+
+ return qemuParseDriveURIString(def, uri, "vxhs");
+}
/*
* This method takes a string representing a QEMU command line ARGV set
@@ -737,6 +747,12 @@ qemuParseCommandLineDisk(virDomainXMLOptionPtr xmlopt,
if (VIR_STRDUP(def->src->path, vdi) < 0)
goto error;
}
+ } else if (STRPREFIX(def->src->path, "vxhs:")) {
+ def->src->type = VIR_STORAGE_TYPE_NETWORK;
+ def->src->protocol = VIR_STORAGE_NET_PROTOCOL_VXHS;
+
+ if (qemuParseVxHSString(def) < 0)
+ goto error;
} else {
def->src->type = VIR_STORAGE_TYPE_FILE;
}
@@ -1947,6 +1963,10 @@ qemuParseCommandLine(virCapsPtr caps,
disk->src->type = VIR_STORAGE_TYPE_NETWORK;
disk->src->protocol = VIR_STORAGE_NET_PROTOCOL_SHEEPDOG;
val += strlen("sheepdog:");
+ } else if (STRPREFIX(val, "vxhs:")) {
+ disk->src->type = VIR_STORAGE_TYPE_NETWORK;
+ disk->src->protocol = VIR_STORAGE_NET_PROTOCOL_VXHS;
+ val += strlen("vxhs:");
} else {
disk->src->type = VIR_STORAGE_TYPE_FILE;
}
@@ -2023,6 +2043,11 @@ qemuParseCommandLine(virCapsPtr caps,
goto error;
break;
+ case VIR_STORAGE_NET_PROTOCOL_VXHS:
+ if (qemuParseVxHSString(disk) < 0)
+ goto error;
+
+ break;
case VIR_STORAGE_NET_PROTOCOL_HTTP:
case VIR_STORAGE_NET_PROTOCOL_HTTPS:
case VIR_STORAGE_NET_PROTOCOL_FTP:
diff --git a/src/util/virstoragefile.c b/src/util/virstoragefile.c
index ce6d213..e62f4e6 100644
--- a/src/util/virstoragefile.c
+++ b/src/util/virstoragefile.c
@@ -85,7 +85,8 @@ VIR_ENUM_IMPL(virStorageNetProtocol, VIR_STORAGE_NET_PROTOCOL_LAST,
"ftp",
"ftps",
"tftp",
- "ssh")
+ "ssh",
+ "vxhs")
VIR_ENUM_IMPL(virStorageNetHostTransport, VIR_STORAGE_NET_HOST_TRANS_LAST,
"tcp",
@@ -2633,6 +2634,7 @@ virStorageSourceParseBackingColon(virStorageSourcePtr src,
case VIR_STORAGE_NET_PROTOCOL_ISCSI:
case VIR_STORAGE_NET_PROTOCOL_GLUSTER:
case VIR_STORAGE_NET_PROTOCOL_SSH:
+ case VIR_STORAGE_NET_PROTOCOL_VXHS:
virReportError(VIR_ERR_INTERNAL_ERROR,
_("malformed backing store path for protocol %s"),
protocol);
@@ -2964,6 +2966,64 @@ virStorageSourceParseBackingJSONRBD(virStorageSourcePtr src,
}
+static int
+virStorageSourceParseBackingJSONVXHS(virStorageSourcePtr src,
+ virJSONValuePtr json,
+ int opaque ATTRIBUTE_UNUSED)
+{
+ virJSONValuePtr server;
+ const char *hostname, *port;
+ const char *uri = virJSONValueObjectGetString(json, "filename");
+ const char *vdisk_id = virJSONValueObjectGetString(json, "vdisk-id");
+
+ src->type = VIR_STORAGE_TYPE_NETWORK;
+ src->protocol = VIR_STORAGE_NET_PROTOCOL_VXHS;
+
+ /* legacy URI based syntax passed via 'filename' option */
+ if (uri)
+ return virStorageSourceParseBackingJSONUriStr(src, uri,
+ VIR_STORAGE_NET_PROTOCOL_VXHS);
+
+ server = virJSONValueObjectGetObject(json, "server");
+ hostname = virJSONValueObjectGetString(server, "host");
+ port = virJSONValueObjectGetString(server, "port");
+
+ if (!vdisk_id) {
+ virReportError(VIR_ERR_INVALID_ARG, "%s",
+ _("missing 'vdisk-id' attribute in "
+ "JSON backing definition for VxHS volume"));
+ return -1;
+ }
+ if (!server) {
+ virReportError(VIR_ERR_INVALID_ARG, "%s",
+ _("missing 'server' attribute in "
+ "JSON backing definition for VxHS volume"));
+ return -1;
+ }
+ if (!hostname) {
+ virReportError(VIR_ERR_INVALID_ARG, "%s",
+ _("missing hostname for tcp backing server in "
+ "JSON backing definition for VxHS volume"));
+ return -1;
+ }
+
+
+ if (VIR_STRDUP(src->path, vdisk_id) < 0)
+ return -1;
+
+ if (VIR_ALLOC_N(src->hosts, 1) < 0)
+ return -1;
+ src->nhosts = 1;
+
+ src->hosts[0].transport = VIR_STORAGE_NET_HOST_TRANS_TCP;
+
+ if (VIR_STRDUP(src->hosts[0].name, hostname) < 0 ||
+ VIR_STRDUP(src->hosts[0].port, port) < 0)
+ return -1;
+
+ return 0;
+}
+
struct virStorageSourceJSONDriverParser {
const char *drvname;
int (*func)(virStorageSourcePtr src, virJSONValuePtr json, int opaque);
@@ -2985,6 +3045,7 @@ static const struct virStorageSourceJSONDriverParser jsonParsers[]
= {
{"sheepdog", virStorageSourceParseBackingJSONSheepdog, 0},
{"ssh", virStorageSourceParseBackingJSONSSH, 0},
{"rbd", virStorageSourceParseBackingJSONRBD, 0},
+ {"vxhs", virStorageSourceParseBackingJSONVXHS, 0},
};
diff --git a/src/util/virstoragefile.h b/src/util/virstoragefile.h
index 1f62244..e60b6e9 100644
--- a/src/util/virstoragefile.h
+++ b/src/util/virstoragefile.h
@@ -134,6 +134,7 @@ typedef enum {
VIR_STORAGE_NET_PROTOCOL_FTPS,
VIR_STORAGE_NET_PROTOCOL_TFTP,
VIR_STORAGE_NET_PROTOCOL_SSH,
+ VIR_STORAGE_NET_PROTOCOL_VXHS,
VIR_STORAGE_NET_PROTOCOL_LAST
} virStorageNetProtocol;
diff --git a/src/xenconfig/xen_xl.c b/src/xenconfig/xen_xl.c
index 18d9fe3..9fe24d6 100644
--- a/src/xenconfig/xen_xl.c
+++ b/src/xenconfig/xen_xl.c
@@ -942,6 +942,7 @@ xenFormatXLDiskSrcNet(virStorageSourcePtr src)
case VIR_STORAGE_NET_PROTOCOL_GLUSTER:
case VIR_STORAGE_NET_PROTOCOL_SHEEPDOG:
case VIR_STORAGE_NET_PROTOCOL_SSH:
+ case VIR_STORAGE_NET_PROTOCOL_VXHS:
case VIR_STORAGE_NET_PROTOCOL_LAST:
case VIR_STORAGE_NET_PROTOCOL_NONE:
virReportError(VIR_ERR_NO_SUPPORT,
diff --git a/tests/qemuxml2argvdata/qemuxml2argv-disk-drive-network-vxhs.args
b/tests/qemuxml2argvdata/qemuxml2argv-disk-drive-network-vxhs.args
new file mode 100644
index 0000000..f6e3e37
--- /dev/null
+++ b/tests/qemuxml2argvdata/qemuxml2argv-disk-drive-network-vxhs.args
@@ -0,0 +1,24 @@
+LC_ALL=C \
+PATH=/bin \
+HOME=/home/test \
+USER=test \
+LOGNAME=test \
+QEMU_AUDIO_DRV=none \
+/usr/libexec/qemu-kvm \
+-name QEMUGuest1 \
+-S \
+-M pc \
+-cpu qemu32 \
+-m 214 \
+-smp 1,sockets=1,cores=1,threads=1 \
+-uuid c7a5fdbd-edaf-9455-926a-d65c16db1809 \
+-nographic \
+-nodefaults \
+-monitor unix:/tmp/lib/domain--1-QEMUGuest1/monitor.sock,server,nowait \
+-no-acpi \
+-boot c \
+-usb \
+-drive file=vxhs://192.168.0.1:9999/eb90327c-8302-4725-9e1b-4e85ed4dc251,\
+format=raw,if=none,id=drive-virtio-disk0,cache=none \
Please use the modern syntax for disk specification, not the
legacy URI syntax ie
-drive driver=vxhs,vdisk-id=eb90327c-8302-4725-4e85ed4dc251,\
server.host=example.com,server.port=12345,format=raw,
if=none,id=driver-virtio-disk0,cache=0
diff --git a/tests/virstoragetest.c b/tests/virstoragetest.c
index f766df1..a28fbd9 100644
--- a/tests/virstoragetest.c
+++ b/tests/virstoragetest.c
@@ -1492,6 +1492,22 @@ mymain(void)
"<source protocol='rbd'
name='testshare'>\n"
" <host name='example.com'/>\n"
"</source>\n");
+ TEST_BACKING_PARSE("json:{\"file.driver\":\"vxhs\","
+
"\"file.filename\":\"vxhs://192.168.0.1:9999/c6718f6b-0401-441d-a8c3-1f0064d75ee0\""
+ "}",
+ "<source protocol='vxhs'
name='c6718f6b-0401-441d-a8c3-1f0064d75ee0'>\n"
+ " <host name='192.168.0.1'
port='9999'/>\n"
+ "</source>\n");
+
TEST_BACKING_PARSE("json:{\"file\":{\"driver\":\"vxhs\","
+
"\"vdisk-id\":\"c6718f6b-0401-441d-a8c3-1f0064d75ee0\","
+ "\"server\": {
\"host\":\"example.com\","
+
"\"port\":\"1234\""
+ "}"
+ "}"
+ "}",
+ "<source protocol='vxhs'
name='c6718f6b-0401-441d-a8c3-1f0064d75ee0'>\n"
+ " <host name='example.com'
port='1234'/>\n"
+ "</source>\n");
cleanup:
/* Final cleanup */
--
2.5.5
Regards,
Daniel
--
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