[PATCH 5/5] vmx: Add support for VDS interface
Martin Kletzander
mkletzan at redhat.com
Wed Aug 17 12:50:40 UTC 2022
Since we cannot properly plug a new VM into the distributed switch, we can at
least report the provided pieces of information, so that XML editing still works
even for VMs with such interfaces.
https://bugzilla.redhat.com/show_bug.cgi?id=1988211
Signed-off-by: Martin Kletzander <mkletzan at redhat.com>
---
src/vmx/vmx.c | 76 ++++++++++++++++++----
tests/vmx2xmldata/ethernet-vds.vmx | 11 ++++
tests/vmx2xmldata/ethernet-vds.xml | 24 +++++++
tests/vmx2xmltest.c | 1 +
tests/xml2vmxdata/xml2vmx-ethernet-vds.vmx | 18 +++++
tests/xml2vmxdata/xml2vmx-ethernet-vds.xml | 15 +++++
tests/xml2vmxtest.c | 1 +
7 files changed, 133 insertions(+), 13 deletions(-)
create mode 100644 tests/vmx2xmldata/ethernet-vds.vmx
create mode 100644 tests/vmx2xmldata/ethernet-vds.xml
create mode 100644 tests/xml2vmxdata/xml2vmx-ethernet-vds.vmx
create mode 100644 tests/xml2vmxdata/xml2vmx-ethernet-vds.xml
diff --git a/src/vmx/vmx.c b/src/vmx/vmx.c
index b7b997e83540..9ad463658aa8 100644
--- a/src/vmx/vmx.c
+++ b/src/vmx/vmx.c
@@ -2700,6 +2700,13 @@ virVMXParseEthernet(virConf *conf, int controller, virDomainNetDef **def)
char networkName_name[48] = "";
char *networkName = NULL;
+ char switchId_name[48] = "";
+ char *switchId = NULL;
+
+ char portId_name[48] = "";
+ char portgroupId_name[48] = "";
+ char connectionId_name[48] = "";
+
int netmodel = VIR_DOMAIN_NET_MODEL_UNKNOWN;
if (def == NULL || *def != NULL) {
@@ -2721,6 +2728,13 @@ virVMXParseEthernet(virConf *conf, int controller, virDomainNetDef **def)
VMX_BUILD_NAME(networkName);
VMX_BUILD_NAME(vnet);
+ g_snprintf(prefix, sizeof(prefix), "ethernet%d.dvs", controller);
+
+ VMX_BUILD_NAME(switchId);
+ VMX_BUILD_NAME(portId);
+ VMX_BUILD_NAME(portgroupId);
+ VMX_BUILD_NAME(connectionId);
+
/* vmx:present */
if (virVMXGetConfigBoolean(conf, present_name, &present, false, true) < 0)
return -1;
@@ -2836,19 +2850,36 @@ virVMXParseEthernet(virConf *conf, int controller, virDomainNetDef **def)
goto cleanup;
}
+ if (virVMXGetConfigString(conf, switchId_name, &switchId, true) < 0)
+ goto cleanup;
+
/* Setup virDomainNetDef */
- if (connectionType == NULL && networkName == NULL) {
- /*
- * Having neither a connectionType nor a network name can mean two
- * things:
- *
- * 1) there is no connection of that nic
- * 2) the nic is connected to VMWare Distributed Switch
- *
- * But we do not see any difference between these and hence we report
- * the closest thing to at least make virt-v2v and others work when they
- * read the domain XML.
- */
+ if (switchId) {
+ (*def)->type = VIR_DOMAIN_NET_TYPE_VDS;
+
+ if (virUUIDParse(switchId, (*def)->data.vds.switch_id) < 0) {
+ virReportError(VIR_ERR_INTERNAL_ERROR,
+ _("Could not parse UUID from string '%s'"),
+ switchId);
+ goto cleanup;
+ }
+
+ if (virVMXGetConfigString(conf,
+ portgroupId_name,
+ &(*def)->data.vds.portgroup_id,
+ false) < 0 ||
+ virVMXGetConfigLong(conf,
+ portId_name,
+ &(*def)->data.vds.port_id,
+ 0,
+ false) < 0 ||
+ virVMXGetConfigLong(conf,
+ connectionId_name,
+ &(*def)->data.vds.connection_id,
+ 0,
+ false) < 0)
+ goto cleanup;
+ } else if (connectionType == NULL && networkName == NULL) {
(*def)->type = VIR_DOMAIN_NET_TYPE_DUMMY;
} else if (connectionType == NULL || STRCASEEQ(connectionType, "bridged")) {
(*def)->type = VIR_DOMAIN_NET_TYPE_BRIDGE;
@@ -3962,6 +3993,26 @@ virVMXFormatEthernet(virDomainNetDef *def, int controller,
case VIR_DOMAIN_NET_TYPE_DUMMY:
break;
+ case VIR_DOMAIN_NET_TYPE_VDS: {
+ unsigned char *uuid = def->data.vds.switch_id;
+
+ virBufferAsprintf(buffer, "ethernet%d.dvs.switchId = \"%02x %02x %02x %02x %02x "
+ "%02x %02x %02x-%02x %02x %02x %02x %02x %02x %02x %02x\"\n",
+ controller, uuid[0], uuid[1], uuid[2], uuid[3], uuid[4],
+ uuid[5], uuid[6], uuid[7], uuid[8], uuid[9], uuid[10],
+ uuid[11], uuid[12], uuid[13], uuid[14], uuid[15]);
+
+ virBufferAsprintf(buffer, "ethernet%d.dvs.portId = \"%lld\"\n",
+ controller, def->data.vds.port_id);
+
+ virBufferAsprintf(buffer, "ethernet%d.dvs.", controller);
+ virBufferEscapeString(buffer, "portgroupId = \"%s\"\n", def->data.vds.portgroup_id);
+
+ virBufferAsprintf(buffer, "ethernet%d.dvs.connectionId = \"%lld\"\n",
+ controller, def->data.vds.connection_id);
+ break;
+ }
+
case VIR_DOMAIN_NET_TYPE_ETHERNET:
case VIR_DOMAIN_NET_TYPE_VHOSTUSER:
case VIR_DOMAIN_NET_TYPE_SERVER:
@@ -3973,7 +4024,6 @@ virVMXFormatEthernet(virDomainNetDef *def, int controller,
case VIR_DOMAIN_NET_TYPE_HOSTDEV:
case VIR_DOMAIN_NET_TYPE_UDP:
case VIR_DOMAIN_NET_TYPE_VDPA:
- case VIR_DOMAIN_NET_TYPE_VDS:
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, _("Unsupported net type '%s'"),
virDomainNetTypeToString(def->type));
return -1;
diff --git a/tests/vmx2xmldata/ethernet-vds.vmx b/tests/vmx2xmldata/ethernet-vds.vmx
new file mode 100644
index 000000000000..f68587bcf181
--- /dev/null
+++ b/tests/vmx2xmldata/ethernet-vds.vmx
@@ -0,0 +1,11 @@
+config.version = "8"
+virtualHW.version = "4"
+ethernet0.present = "true"
+ethernet0.virtualDev = "e1000e"
+ethernet0.addressType = "vpx"
+ethernet0.generatedAddress = "00:50:56:87:65:43"
+ethernet0.dvs.switchId = "50 34 26 b2 94 e9 3b 16-1d 68 87 bf ff 4a 54 40"
+ethernet0.dvs.portId = "5"
+ethernet0.dvs.portgroupId = "dvportgroup-1285"
+ethernet0.dvs.connectionId = "408217997"
+displayName = "test"
diff --git a/tests/vmx2xmldata/ethernet-vds.xml b/tests/vmx2xmldata/ethernet-vds.xml
new file mode 100644
index 000000000000..ab842b168c9b
--- /dev/null
+++ b/tests/vmx2xmldata/ethernet-vds.xml
@@ -0,0 +1,24 @@
+<domain type='vmware'>
+ <name>test</name>
+ <uuid>00000000-0000-0000-0000-000000000000</uuid>
+ <memory unit='KiB'>32768</memory>
+ <currentMemory unit='KiB'>32768</currentMemory>
+ <vcpu placement='static'>1</vcpu>
+ <os>
+ <type arch='i686'>hvm</type>
+ </os>
+ <clock offset='utc'/>
+ <on_poweroff>destroy</on_poweroff>
+ <on_reboot>restart</on_reboot>
+ <on_crash>destroy</on_crash>
+ <devices>
+ <interface type='vds'>
+ <mac address='00:50:56:87:65:43' type='generated'/>
+ <source switchid='503426b2-94e9-3b16-1d68-87bfff4a5440' portid='5' portgroupid='dvportgroup-1285' connectionid='408217997'/>
+ <model type='e1000e'/>
+ </interface>
+ <video>
+ <model type='vmvga' vram='4096' primary='yes'/>
+ </video>
+ </devices>
+</domain>
diff --git a/tests/vmx2xmltest.c b/tests/vmx2xmltest.c
index 3ab39148e0a4..07d7bf24c2b3 100644
--- a/tests/vmx2xmltest.c
+++ b/tests/vmx2xmltest.c
@@ -237,6 +237,7 @@ mymain(void)
DO_TEST("ethernet-vpx");
DO_TEST("ethernet-other");
DO_TEST("ethernet-dummy");
+ DO_TEST("ethernet-vds");
DO_TEST("serial-file");
DO_TEST("serial-device");
diff --git a/tests/xml2vmxdata/xml2vmx-ethernet-vds.vmx b/tests/xml2vmxdata/xml2vmx-ethernet-vds.vmx
new file mode 100644
index 000000000000..bcc04bc21a6e
--- /dev/null
+++ b/tests/xml2vmxdata/xml2vmx-ethernet-vds.vmx
@@ -0,0 +1,18 @@
+.encoding = "UTF-8"
+config.version = "8"
+virtualHW.version = "4"
+guestOS = "other"
+uuid.bios = "56 4d 9b ef ac d9 b4 e0-c8 f0 ae a8 b9 10 35 15"
+displayName = "ethernet-vpx"
+memsize = "4"
+numvcpus = "1"
+floppy0.present = "false"
+floppy1.present = "false"
+ethernet0.present = "true"
+ethernet0.virtualDev = "e1000e"
+ethernet0.dvs.switchId = "50 34 26 b2 94 e9 3b 16-1d 68 87 bf ff 4a 54 40"
+ethernet0.dvs.portId = "5"
+ethernet0.dvs.portgroupId = "dvportgroup-1285"
+ethernet0.dvs.connectionId = "408217997"
+ethernet0.addressType = "vpx"
+ethernet0.generatedAddress = "00:50:56:87:65:43"
diff --git a/tests/xml2vmxdata/xml2vmx-ethernet-vds.xml b/tests/xml2vmxdata/xml2vmx-ethernet-vds.xml
new file mode 100644
index 000000000000..69d44a62da1c
--- /dev/null
+++ b/tests/xml2vmxdata/xml2vmx-ethernet-vds.xml
@@ -0,0 +1,15 @@
+<domain type='vmware'>
+ <name>ethernet-vpx</name>
+ <uuid>564d9bef-acd9-b4e0-c8f0-aea8b9103515</uuid>
+ <memory unit='KiB'>4096</memory>
+ <os>
+ <type>hvm</type>
+ </os>
+ <devices>
+ <interface type='vds'>
+ <mac address='00:50:56:87:65:43' type='generated'/>
+ <source switchid='503426b2-94e9-3b16-1d68-87bfff4a5440' portid='5' portgroupid='dvportgroup-1285' connectionid='408217997'/>
+ <model type='e1000e'/>
+ </interface>
+ </devices>
+</domain>
diff --git a/tests/xml2vmxtest.c b/tests/xml2vmxtest.c
index 7723c1efabdd..c921c8a3b0eb 100644
--- a/tests/xml2vmxtest.c
+++ b/tests/xml2vmxtest.c
@@ -226,6 +226,7 @@ mymain(void)
DO_TEST("ethernet-mac-type", "ethernet-mac-type", 4);
DO_TEST("ethernet-dummy", "ethernet-dummy", 4);
+ DO_TEST("ethernet-vds", "ethernet-vds", 4);
DO_TEST("serial-file", "serial-file", 4);
DO_TEST("serial-device", "serial-device", 4);
--
2.37.2
More information about the libvir-list
mailing list