libvirt/libxl-ovswitch-config-format-conversions.patch
James Fehlig 096d671ce7 Accepting request 653614 from home:jfehlig:branches:Virtualization
- Update to libvirt 4.10.0
  - Many incremental improvements and bug fixes, see
    http://libvirt.org/news.html
  - Dropped patches:
    14d03b27-libxl-rm-redundant-virObjectEventStateQueue.patch,
    82452a5d-libxl-rm-goto-libxlDomainShutdownThread.patch,
    da4b0fd9-libxl-support-soft-reset.patch,
    libxl-qemu-emulator-caps.patch
  - Added patches:
    libxl-support-ovswitch.patch,
    libxl-ovswitch-config-format-conversions.patch
  - FATE#320928, FATE#325817, FATE#326380, FATE#326698

OBS-URL: https://build.opensuse.org/request/show/653614
OBS-URL: https://build.opensuse.org/package/show/Virtualization/libvirt?expand=0&rev=718
2018-12-03 23:17:47 +00:00

349 lines
11 KiB
Diff

commit 17c45f4014eb4f98cca86a944b61e0393d597059
Author: Jim Fehlig <jfehlig@suse.com>
Date: Fri Nov 16 13:08:23 2018 -0700
xenconfig: add support for openvswitch configuration
Add support for converting openvswitch interface configuration
to/from libvirt domXML and xl.cfg(5). The xl config syntax for
virtual interfaces is described in detail in the
xl-network-configuration(5) man page. The Xen Networking wiki
also contains information and examples for using openvswitch
in xl.cfg config format
https://wiki.xenproject.org/wiki/Xen_Networking#Open_vSwitch
Tests are added to check conversions of openvswitch tagged and
trunked VLAN configuration.
Signed-off-by: Jim Fehlig <jfehlig@suse.com>
Index: libvirt-4.10.0/src/xenconfig/xen_common.c
===================================================================
--- libvirt-4.10.0.orig/src/xenconfig/xen_common.c
+++ libvirt-4.10.0/src/xenconfig/xen_common.c
@@ -856,6 +856,84 @@ xenParseCharDev(virConfPtr conf, virDoma
}
+static int
+xenParseVifBridge(virDomainNetDefPtr net, char *bridge)
+{
+ char *vlanstr;
+ unsigned int tag;
+
+ /* 'bridge' string contains a bridge name and single vlan tag */
+ vlanstr = strchr(bridge, '.');
+ if (vlanstr) {
+ if (VIR_STRNDUP(net->data.bridge.brname, bridge, vlanstr - bridge) < 0)
+ return -1;
+
+ vlanstr++;
+ if (virStrToLong_ui(vlanstr, NULL, 10, &tag) < 0)
+ return -1;
+
+ if (VIR_ALLOC_N(net->vlan.tag, 1) < 0)
+ return -1;
+
+ net->vlan.tag[0] = tag;
+ net->vlan.nTags = 1;
+
+ if (VIR_ALLOC(net->virtPortProfile) < 0)
+ return -1;
+
+ net->virtPortProfile->virtPortType = VIR_NETDEV_VPORT_PROFILE_OPENVSWITCH;
+ return 0;
+ }
+
+ /* 'bridge' string contains a bridge name and one or more vlan trunks */
+ vlanstr = strchr(bridge, ':');
+ if (vlanstr) {
+ size_t i;
+ size_t nvlans = 0;
+ char **vlanstr_list = virStringSplit(bridge, ":", 0);
+
+ if (!vlanstr_list)
+ return -1;
+
+ if (VIR_STRDUP(net->data.bridge.brname, vlanstr_list[0]) < 0) {
+ virStringListFree(vlanstr_list);
+ return -1;
+ }
+
+ for (i = 1; vlanstr_list[i]; i++)
+ nvlans++;
+
+ if (VIR_ALLOC_N(net->vlan.tag, nvlans) < 0) {
+ virStringListFree(vlanstr_list);
+ return -1;
+ }
+
+ for (i = 1; i <= nvlans; i++) {
+ if (virStrToLong_ui(vlanstr_list[i], NULL, 10, &tag) < 0) {
+ virStringListFree(vlanstr_list);
+ return -1;
+ }
+ net->vlan.tag[i - 1] = tag;
+ }
+ net->vlan.nTags = nvlans;
+ net->vlan.trunk = true;
+ virStringListFree(vlanstr_list);
+
+ if (VIR_ALLOC(net->virtPortProfile) < 0)
+ return -1;
+
+ net->virtPortProfile->virtPortType = VIR_NETDEV_VPORT_PROFILE_OPENVSWITCH;
+ return 0;
+ }
+
+ /* 'bridge' string only contains the bridge name */
+ if (VIR_STRDUP(net->data.bridge.brname, bridge) < 0)
+ return -1;
+
+ return 0;
+}
+
+
static virDomainNetDefPtr
xenParseVif(char *entry, const char *vif_typename)
{
@@ -974,8 +1052,8 @@ xenParseVif(char *entry, const char *vif
net->type = VIR_DOMAIN_NET_TYPE_ETHERNET;
}
- if (net->type == VIR_DOMAIN_NET_TYPE_BRIDGE) {
- if (bridge[0] && VIR_STRDUP(net->data.bridge.brname, bridge) < 0)
+ if (net->type == VIR_DOMAIN_NET_TYPE_BRIDGE && bridge[0]) {
+ if (xenParseVifBridge(net, bridge) < 0)
goto cleanup;
}
if (ip[0]) {
@@ -1264,14 +1342,41 @@ xenFormatNet(virConnectPtr conn,
switch (net->type) {
case VIR_DOMAIN_NET_TYPE_BRIDGE:
+ {
+ virNetDevVPortProfilePtr port_profile = virDomainNetGetActualVirtPortProfile(net);
+ virNetDevVlanPtr virt_vlan = virDomainNetGetActualVlan(net);
+ const char *script = net->script;
+ size_t i;
+
virBufferAsprintf(&buf, ",bridge=%s", net->data.bridge.brname);
+ if (port_profile &&
+ port_profile->virtPortType == VIR_NETDEV_VPORT_PROFILE_OPENVSWITCH) {
+ if (!script)
+ script = "vif-openvswitch";
+ /*
+ * libxl_device_nic->bridge supports an extended format for
+ * specifying VLAN tags and trunks
+ *
+ * BRIDGE_NAME[.VLAN][:TRUNK:TRUNK]
+ */
+ if (virt_vlan && virt_vlan->nTags > 0) {
+ if (virt_vlan->trunk) {
+ for (i = 0; i < virt_vlan->nTags; i++)
+ virBufferAsprintf(&buf, ":%d", virt_vlan->tag[i]);
+ } else {
+ virBufferAsprintf(&buf, ".%d", virt_vlan->tag[0]);
+ }
+ }
+ }
+
if (net->guestIP.nips > 0) {
char *ipStr = xenMakeIPList(&net->guestIP);
virBufferAsprintf(&buf, ",ip=%s", ipStr);
VIR_FREE(ipStr);
}
- virBufferAsprintf(&buf, ",script=%s", DEFAULT_VIF_SCRIPT);
- break;
+ virBufferAsprintf(&buf, ",script=%s", script ? script : DEFAULT_VIF_SCRIPT);
+ }
+ break;
case VIR_DOMAIN_NET_TYPE_ETHERNET:
if (net->script)
Index: libvirt-4.10.0/tests/xlconfigdata/test-fullvirt-ovswitch-tagged.cfg
===================================================================
--- /dev/null
+++ libvirt-4.10.0/tests/xlconfigdata/test-fullvirt-ovswitch-tagged.cfg
@@ -0,0 +1,25 @@
+name = "XenGuest2"
+uuid = "c7a5fdb2-cdaf-9455-926a-d65c16db1809"
+maxmem = 8192
+memory = 8192
+vcpus = 8
+pae = 1
+acpi = 1
+apic = 1
+viridian = 0
+rtc_timeoffset = 0
+localtime = 0
+on_poweroff = "destroy"
+on_reboot = "restart"
+on_crash = "restart"
+device_model = "/usr/lib/xen/bin/qemu-system-i386"
+sdl = 0
+vnc = 1
+vncunused = 1
+vnclisten = "127.0.0.1"
+vif = [ "mac=00:16:3e:66:92:9c,bridge=ovsbr0.42,script=vif-openvswitch,model=e1000" ]
+parallel = "none"
+serial = "none"
+builder = "hvm"
+boot = "c"
+disk = [ "format=raw,vdev=hda,access=rw,backendtype=phy,target=/dev/HostVG/XenGuest2" ]
Index: libvirt-4.10.0/tests/xlconfigdata/test-fullvirt-ovswitch-tagged.xml
===================================================================
--- /dev/null
+++ libvirt-4.10.0/tests/xlconfigdata/test-fullvirt-ovswitch-tagged.xml
@@ -0,0 +1,50 @@
+<domain type='xen'>
+ <name>XenGuest2</name>
+ <uuid>c7a5fdb2-cdaf-9455-926a-d65c16db1809</uuid>
+ <memory unit='KiB'>8388608</memory>
+ <currentMemory unit='KiB'>8388608</currentMemory>
+ <vcpu placement='static'>8</vcpu>
+ <os>
+ <type arch='x86_64' machine='xenfv'>hvm</type>
+ <loader type='rom'>/usr/lib/xen/boot/hvmloader</loader>
+ <boot dev='hd'/>
+ </os>
+ <features>
+ <acpi/>
+ <apic/>
+ <pae/>
+ </features>
+ <clock offset='variable' adjustment='0' basis='utc'/>
+ <on_poweroff>destroy</on_poweroff>
+ <on_reboot>restart</on_reboot>
+ <on_crash>restart</on_crash>
+ <devices>
+ <emulator>/usr/lib/xen/bin/qemu-system-i386</emulator>
+ <disk type='block' device='disk'>
+ <driver name='phy' type='raw'/>
+ <source dev='/dev/HostVG/XenGuest2'/>
+ <target dev='hda' bus='ide'/>
+ <address type='drive' controller='0' bus='0' target='0' unit='0'/>
+ </disk>
+ <controller type='ide' index='0'/>
+ <interface type='bridge'>
+ <mac address='00:16:3e:66:92:9c'/>
+ <source bridge='ovsbr0'/>
+ <vlan>
+ <tag id='42'/>
+ </vlan>
+ <virtualport type='openvswitch'/>
+ <script path='vif-openvswitch'/>
+ <model type='e1000'/>
+ </interface>
+ <input type='mouse' bus='ps2'/>
+ <input type='keyboard' bus='ps2'/>
+ <graphics type='vnc' port='-1' autoport='yes' listen='127.0.0.1'>
+ <listen type='address' address='127.0.0.1'/>
+ </graphics>
+ <video>
+ <model type='cirrus' vram='8192' heads='1' primary='yes'/>
+ </video>
+ <memballoon model='xen'/>
+ </devices>
+</domain>
Index: libvirt-4.10.0/tests/xlconfigdata/test-fullvirt-ovswitch-trunked.cfg
===================================================================
--- /dev/null
+++ libvirt-4.10.0/tests/xlconfigdata/test-fullvirt-ovswitch-trunked.cfg
@@ -0,0 +1,25 @@
+name = "XenGuest2"
+uuid = "c7a5fdb2-cdaf-9455-926a-d65c16db1809"
+maxmem = 8192
+memory = 8192
+vcpus = 8
+pae = 1
+acpi = 1
+apic = 1
+viridian = 0
+rtc_timeoffset = 0
+localtime = 0
+on_poweroff = "destroy"
+on_reboot = "restart"
+on_crash = "restart"
+device_model = "/usr/lib/xen/bin/qemu-system-i386"
+sdl = 0
+vnc = 1
+vncunused = 1
+vnclisten = "127.0.0.1"
+vif = [ "mac=00:16:3e:66:92:9c,bridge=ovsbr0:42:43,script=vif-openvswitch,model=e1000" ]
+parallel = "none"
+serial = "none"
+builder = "hvm"
+boot = "c"
+disk = [ "format=raw,vdev=hda,access=rw,backendtype=phy,target=/dev/HostVG/XenGuest2" ]
Index: libvirt-4.10.0/tests/xlconfigdata/test-fullvirt-ovswitch-trunked.xml
===================================================================
--- /dev/null
+++ libvirt-4.10.0/tests/xlconfigdata/test-fullvirt-ovswitch-trunked.xml
@@ -0,0 +1,51 @@
+<domain type='xen'>
+ <name>XenGuest2</name>
+ <uuid>c7a5fdb2-cdaf-9455-926a-d65c16db1809</uuid>
+ <memory unit='KiB'>8388608</memory>
+ <currentMemory unit='KiB'>8388608</currentMemory>
+ <vcpu placement='static'>8</vcpu>
+ <os>
+ <type arch='x86_64' machine='xenfv'>hvm</type>
+ <loader type='rom'>/usr/lib/xen/boot/hvmloader</loader>
+ <boot dev='hd'/>
+ </os>
+ <features>
+ <acpi/>
+ <apic/>
+ <pae/>
+ </features>
+ <clock offset='variable' adjustment='0' basis='utc'/>
+ <on_poweroff>destroy</on_poweroff>
+ <on_reboot>restart</on_reboot>
+ <on_crash>restart</on_crash>
+ <devices>
+ <emulator>/usr/lib/xen/bin/qemu-system-i386</emulator>
+ <disk type='block' device='disk'>
+ <driver name='phy' type='raw'/>
+ <source dev='/dev/HostVG/XenGuest2'/>
+ <target dev='hda' bus='ide'/>
+ <address type='drive' controller='0' bus='0' target='0' unit='0'/>
+ </disk>
+ <controller type='ide' index='0'/>
+ <interface type='bridge'>
+ <mac address='00:16:3e:66:92:9c'/>
+ <source bridge='ovsbr0'/>
+ <vlan trunk='yes'>
+ <tag id='42'/>
+ <tag id='43'/>
+ </vlan>
+ <virtualport type='openvswitch'/>
+ <script path='vif-openvswitch'/>
+ <model type='e1000'/>
+ </interface>
+ <input type='mouse' bus='ps2'/>
+ <input type='keyboard' bus='ps2'/>
+ <graphics type='vnc' port='-1' autoport='yes' listen='127.0.0.1'>
+ <listen type='address' address='127.0.0.1'/>
+ </graphics>
+ <video>
+ <model type='cirrus' vram='8192' heads='1' primary='yes'/>
+ </video>
+ <memballoon model='xen'/>
+ </devices>
+</domain>
Index: libvirt-4.10.0/tests/xlconfigtest.c
===================================================================
--- libvirt-4.10.0.orig/tests/xlconfigtest.c
+++ libvirt-4.10.0/tests/xlconfigtest.c
@@ -250,6 +250,8 @@ mymain(void)
DO_TEST_FORMAT(name, true); \
} while (0)
+ DO_TEST("fullvirt-ovswitch-tagged");
+ DO_TEST("fullvirt-ovswitch-trunked");
DO_TEST_REPLACE_VARS("fullvirt-ovmf");
DO_TEST("paravirt-maxvcpus");
DO_TEST("new-disk");