From 801f8cfb37f12007878df53332fdc03245a9d40d Mon Sep 17 00:00:00 2001 From: John Ferlan Date: Thu, 10 Jan 2019 19:23:27 -0500 Subject: [PATCH] conf: Add optional NFS Source Pool option MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Add an optional way to define which NFS Server version will be used to content the target NFS server. Signed-off-by: John Ferlan Reviewed-by: Daniel P. Berrangé --- docs/formatstorage.html.in | 16 ++++++++++++++ docs/schemas/storagepool.rng | 7 ++++++ src/conf/storage_conf.c | 22 +++++++++++++++++++ src/conf/storage_conf.h | 3 +++ .../pool-netfs-protocol-ver.xml | 21 ++++++++++++++++++ .../pool-netfs-protocol-ver.xml | 21 ++++++++++++++++++ tests/storagepoolxml2xmltest.c | 1 + 7 files changed, 91 insertions(+) create mode 100644 tests/storagepoolxml2xmlin/pool-netfs-protocol-ver.xml create mode 100644 tests/storagepoolxml2xmlout/pool-netfs-protocol-ver.xml diff --git a/docs/formatstorage.html.in b/docs/formatstorage.html.in index be4aa26105..85107c85ae 100644 --- a/docs/formatstorage.html.in +++ b/docs/formatstorage.html.in @@ -122,6 +122,16 @@ </source> ... + 
+...
+  <source>
+    <host name='localhost'/>
+    <dir path='/var/lib/libvirt/images'/>
+    <format type='nfs'/>
+    <protocol ver='3'/>
+  </source>
+...
+
device
Provides the source for pools backed by physical devices @@ -397,6 +407,12 @@ LVM metadata type. All drivers are required to have a default value for this, so it is optional. Since 0.4.1
+
protocol
+
For a netfs Storage Pool provide a mechanism to + define which NFS protocol version number will be used to contact + the server's NFS service. The attribute ver accepts + an unsigned integer as the version number to use. + Since 5.1.0
vendor
Provides optional information about the vendor of the storage device. This contains a single diff --git a/docs/schemas/storagepool.rng b/docs/schemas/storagepool.rng index 74f4363106..f9a16422cc 100644 --- a/docs/schemas/storagepool.rng +++ b/docs/schemas/storagepool.rng @@ -531,6 +531,13 @@ + + + + + + + diff --git a/src/conf/storage_conf.c b/src/conf/storage_conf.c index ba5b1f1783..bb666af3ec 100644 --- a/src/conf/storage_conf.c +++ b/src/conf/storage_conf.c @@ -420,6 +420,7 @@ virStoragePoolDefParseSource(xmlXPathContextPtr ctxt, virStorageAuthDefPtr authdef = NULL; char *name = NULL; char *port = NULL; + char *ver = NULL; int n; relnode = ctxt->node; @@ -546,6 +547,24 @@ virStoragePoolDefParseSource(xmlXPathContextPtr ctxt, authdef = NULL; } + /* Option protocol version string (NFSvN) */ + if ((ver = virXPathString("string(./protocol/@ver)", ctxt))) { + if ((source->format != VIR_STORAGE_POOL_NETFS_NFS) && + (source->format != VIR_STORAGE_POOL_NETFS_AUTO)) { + virReportError(VIR_ERR_CONFIG_UNSUPPORTED, + _("storage pool protocol ver unsupported for " + "pool type '%s'"), + virStoragePoolFormatFileSystemNetTypeToString(source->format)); + goto cleanup; + } + if (virStrToLong_uip(ver, NULL, 0, &source->protocolVer) < 0) { + virReportError(VIR_ERR_XML_ERROR, + _("storage pool protocol ver '%s' is malformaed"), + ver); + goto cleanup; + } + } + source->vendor = virXPathString("string(./vendor/@name)", ctxt); source->product = virXPathString("string(./product/@name)", ctxt); @@ -961,6 +980,9 @@ virStoragePoolSourceFormat(virBufferPtr buf, if (src->auth) virStorageAuthDefFormat(buf, src->auth); + if (src->protocolVer) + virBufferAsprintf(buf, "\n", src->protocolVer); + virBufferEscapeString(buf, "\n", src->vendor); virBufferEscapeString(buf, "\n", src->product); diff --git a/src/conf/storage_conf.h b/src/conf/storage_conf.h index dc0aa2ab29..a6763447a7 100644 --- a/src/conf/storage_conf.h +++ b/src/conf/storage_conf.h @@ -197,6 +197,9 @@ struct _virStoragePoolSource { * or lvm version, etc. */ int format; + + /* Protocol version value for netfs */ + unsigned int protocolVer; }; typedef struct _virStoragePoolTarget virStoragePoolTarget; diff --git a/tests/storagepoolxml2xmlin/pool-netfs-protocol-ver.xml b/tests/storagepoolxml2xmlin/pool-netfs-protocol-ver.xml new file mode 100644 index 0000000000..40f3f94e41 --- /dev/null +++ b/tests/storagepoolxml2xmlin/pool-netfs-protocol-ver.xml @@ -0,0 +1,21 @@ + + nfsimages + 7641d5a8-af11-f730-a34e-0a7dfcede71f + 0 + 0 + 0 + + + + + + + + /mnt + + 0700 + 0 + 0 + + + diff --git a/tests/storagepoolxml2xmlout/pool-netfs-protocol-ver.xml b/tests/storagepoolxml2xmlout/pool-netfs-protocol-ver.xml new file mode 100644 index 0000000000..5fcad1305b --- /dev/null +++ b/tests/storagepoolxml2xmlout/pool-netfs-protocol-ver.xml @@ -0,0 +1,21 @@ + + nfsimages + 7641d5a8-af11-f730-a34e-0a7dfcede71f + 0 + 0 + 0 + + + + + + + + /mnt + + 0700 + 0 + 0 + + + diff --git a/tests/storagepoolxml2xmltest.c b/tests/storagepoolxml2xmltest.c index 707d09f5c2..d18390034f 100644 --- a/tests/storagepoolxml2xmltest.c +++ b/tests/storagepoolxml2xmltest.c @@ -83,6 +83,7 @@ mymain(void) DO_TEST("pool-iscsi-auth"); DO_TEST("pool-netfs"); DO_TEST("pool-netfs-auto"); + DO_TEST("pool-netfs-protocol-ver"); DO_TEST("pool-netfs-gluster"); DO_TEST("pool-netfs-cifs"); DO_TEST("pool-scsi");