From 294d6dc4c69d6ac8c51480e967d06da1f395d814 Mon Sep 17 00:00:00 2001 From: Stefano Brivio Date: Wed, 8 Mar 2023 23:47:19 +0100 Subject: contrib: Drop libvirt out-of-tree patch, integration mostly works in 9.1.0 ...and in any case, this patch doesn't offer any advantage over the current upstream integration. Signed-off-by: Stefano Brivio Reviewed-by: David Gibson --- ...uce-support-for-UNIX-domain-socket-as-qem.patch | 427 --------------------- 1 file changed, 427 deletions(-) delete mode 100644 contrib/libvirt/0001-conf-Introduce-support-for-UNIX-domain-socket-as-qem.patch diff --git a/contrib/libvirt/0001-conf-Introduce-support-for-UNIX-domain-socket-as-qem.patch b/contrib/libvirt/0001-conf-Introduce-support-for-UNIX-domain-socket-as-qem.patch deleted file mode 100644 index 386cc4a..0000000 --- a/contrib/libvirt/0001-conf-Introduce-support-for-UNIX-domain-socket-as-qem.patch +++ /dev/null @@ -1,427 +0,0 @@ -From 7afbbab2ccada16c87e1095e85184bb21c028012 Mon Sep 17 00:00:00 2001 -Message-Id: <7afbbab2ccada16c87e1095e85184bb21c028012.1619091487.git.sbrivio@redhat.com> -From: Stefano Brivio -Date: Wed, 21 Apr 2021 19:29:31 +0200 -Subject: [PATCH] conf: Introduce support for UNIX domain socket as qemu netdev - back-end - -Since qemu [TODO], named UNIX domain sockets can be used instead of -TCP to establish a virtual network between VMs. - -The obvious difference compared with TCP is that we need pass a path -instead of address and port. - -Signed-off-by: Stefano Brivio ---- -SPDX-FileCopyrightText: 2020-2021 Red Hat GmbH -SPDX-License-Identifier: AGPL-3.0-or-later - - docs/formatdomain.rst | 41 +++++++++++++++++++------ - docs/schemas/domaincommon.rng | 50 +++++++++++++++++++++++------- - src/conf/domain_conf.c | 58 +++++++++++++++++++++++++++-------- - src/conf/domain_conf.h | 13 +++++--- - src/qemu/qemu_command.c | 46 ++++++++++++++++++--------- - src/qemu/qemu_hotplug.c | 8 +++-- - 6 files changed, 160 insertions(+), 56 deletions(-) - -diff --git a/docs/formatdomain.rst b/docs/formatdomain.rst -index 1b9b2216111c..87c3c956fa23 100644 ---- a/docs/formatdomain.rst -+++ b/docs/formatdomain.rst -@@ -5010,18 +5010,20 @@ must be from the multicast address block. - - ... - --:anchor:`` -+:anchor:`` - --TCP tunnel --^^^^^^^^^^ -+TCP or UNIX domain socket tunnel -+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -+ -+A stream-oriented client/server architecture provides a virtual network. One VM -+provides the server end of the network, all other VMS are configured as clients. -+All network traffic is routed between the VMs via the server. This mode is also -+available to unprivileged users. There is no default DNS or DHCP support and no -+outgoing network access. To provide outgoing network access, one of the VMs -+should have a 2nd NIC which is connected to one of the first 4 network types and -+do the appropriate routing. - --A TCP client/server architecture provides a virtual network. One VM provides the --server end of the network, all other VMS are configured as clients. All network --traffic is routed between the VMs via the server. This mode is also available to --unprivileged users. There is no default DNS or DHCP support and no outgoing --network access. To provide outgoing network access, one of the VMs should have a --2nd NIC which is connected to one of the first 4 network types and do the --appropriate routing. -+TCP endpoints can be specified as follows: - - :: - -@@ -5039,6 +5041,25 @@ appropriate routing. - - ... - -+Named UNIX domain sockets can be specified as follows: -+:since:`Since 7.3.0, qemu` -+ -+:: -+ -+ ... -+ -+ -+ -+ -+ -+ ... -+ -+ -+ -+ -+ -+ ... -+ - :anchor:`` - - UDP unicast tunnel -diff --git a/docs/schemas/domaincommon.rng b/docs/schemas/domaincommon.rng -index a2e5c50c1d77..7c0a90ba199b 100644 ---- a/docs/schemas/domaincommon.rng -+++ b/docs/schemas/domaincommon.rng -@@ -3161,10 +3161,7 @@ - - - -- -- mcast -- client -- -+ mcast - - - -@@ -3179,6 +3176,30 @@ - - - -+ -+ -+ client -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ - - - udp -@@ -3210,14 +3231,21 @@ - - - -- -- -- -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ -+ - -- -- -- -- -+ - - - -diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c -index f8a462fb3b99..8c6a5d4f974e 100644 ---- a/src/conf/domain_conf.c -+++ b/src/conf/domain_conf.c -@@ -2562,8 +2562,9 @@ virDomainNetDefFree(virDomainNetDef *def) - case VIR_DOMAIN_NET_TYPE_CLIENT: - case VIR_DOMAIN_NET_TYPE_MCAST: - case VIR_DOMAIN_NET_TYPE_UDP: -- g_free(def->data.socket.address); -- g_free(def->data.socket.localaddr); -+ g_free(def->data.socket.net.address); -+ g_free(def->data.socket.net.localaddr); -+ g_free(def->data.socket.path); - break; - - case VIR_DOMAIN_NET_TYPE_NETWORK: -@@ -10555,6 +10556,7 @@ virDomainNetDefParseXML(virDomainXMLOption *xmlopt, - g_autofree char *downscript = NULL; - g_autofree char *address = NULL; - g_autofree char *port = NULL; -+ g_autofree char *path = NULL; - g_autofree char *localaddr = NULL; - g_autofree char *localport = NULL; - g_autofree char *model = NULL; -@@ -10699,7 +10701,7 @@ virDomainNetDefParseXML(virDomainXMLOption *xmlopt, - " "), type); - goto error; - } -- } else if (!address && -+ } else if (!address && !path && - (def->type == VIR_DOMAIN_NET_TYPE_SERVER || - def->type == VIR_DOMAIN_NET_TYPE_CLIENT || - def->type == VIR_DOMAIN_NET_TYPE_MCAST || -@@ -10707,6 +10709,7 @@ virDomainNetDefParseXML(virDomainXMLOption *xmlopt, - virXMLNodeNameEqual(cur, "source")) { - address = virXMLPropString(cur, "address"); - port = virXMLPropString(cur, "port"); -+ path = virXMLPropString(cur, "path"); - if (!localaddr && def->type == VIR_DOMAIN_NET_TYPE_UDP) { - xmlNodePtr tmpnode = ctxt->node; - ctxt->node = cur; -@@ -10950,6 +10953,27 @@ virDomainNetDefParseXML(virDomainXMLOption *xmlopt, - - case VIR_DOMAIN_NET_TYPE_CLIENT: - case VIR_DOMAIN_NET_TYPE_SERVER: -+ if (path != NULL) { -+ if (port != NULL || address != NULL || -+ localport != NULL || localaddr != NULL) { -+ virReportError(VIR_ERR_INTERNAL_ERROR, "%s", -+ _(" 'path' attribute " -+ "for socket interface cannot be specified " -+ "together with other attributes")); -+ goto error; -+ } -+ def->data.socket.path = g_steal_pointer(&path); -+ break; -+ } -+ -+ if (port == NULL) { -+ virReportError(VIR_ERR_INTERNAL_ERROR, "%s", -+ _("Neither 'port' nor 'path' attribute " -+ "specified with socket interface")); -+ goto error; -+ } -+ -+ G_GNUC_FALLTHROUGH; - case VIR_DOMAIN_NET_TYPE_MCAST: - case VIR_DOMAIN_NET_TYPE_UDP: - if (port == NULL) { -@@ -10958,7 +10982,7 @@ virDomainNetDefParseXML(virDomainXMLOption *xmlopt, - "specified with socket interface")); - goto error; - } -- if (virStrToLong_i(port, NULL, 10, &def->data.socket.port) < 0) { -+ if (virStrToLong_i(port, NULL, 10, &def->data.socket.net.port) < 0) { - virReportError(VIR_ERR_INTERNAL_ERROR, "%s", - _("Cannot parse 'port' attribute " - "with socket interface")); -@@ -10975,7 +10999,7 @@ virDomainNetDefParseXML(virDomainXMLOption *xmlopt, - goto error; - } - } else { -- def->data.socket.address = g_steal_pointer(&address); -+ def->data.socket.net.address = g_steal_pointer(&address); - } - - if (def->type != VIR_DOMAIN_NET_TYPE_UDP) -@@ -10987,7 +11011,8 @@ virDomainNetDefParseXML(virDomainXMLOption *xmlopt, - "specified with socket interface")); - goto error; - } -- if (virStrToLong_i(localport, NULL, 10, &def->data.socket.localport) < 0) { -+ if (virStrToLong_i(localport, NULL, 10, -+ &def->data.socket.net.localport) < 0) { - virReportError(VIR_ERR_INTERNAL_ERROR, "%s", - _("Cannot parse 'port' attribute " - "with socket interface")); -@@ -11000,7 +11025,7 @@ virDomainNetDefParseXML(virDomainXMLOption *xmlopt, - "specified with socket interface")); - goto error; - } else { -- def->data.socket.localaddr = g_steal_pointer(&localaddr); -+ def->data.socket.net.localaddr = g_steal_pointer(&localaddr); - } - break; - -@@ -25940,15 +25965,22 @@ virDomainNetDefFormat(virBuffer *buf, - - case VIR_DOMAIN_NET_TYPE_SERVER: - case VIR_DOMAIN_NET_TYPE_CLIENT: -+ if (def->data.socket.path) { -+ virBufferAsprintf(buf, "data.socket.path); -+ sourceLines++; -+ break; -+ } -+ G_GNUC_FALLTHROUGH; - case VIR_DOMAIN_NET_TYPE_MCAST: - case VIR_DOMAIN_NET_TYPE_UDP: -- if (def->data.socket.address) { -+ if (def->data.socket.net.address) { - virBufferAsprintf(buf, "data.socket.address, -- def->data.socket.port); -+ def->data.socket.net.address, -+ def->data.socket.net.port); - } else { - virBufferAsprintf(buf, "data.socket.port); -+ def->data.socket.net.port); - } - sourceLines++; - -@@ -25960,8 +25992,8 @@ virDomainNetDefFormat(virBuffer *buf, - virBufferAdjustIndent(buf, 2); - - virBufferAsprintf(buf, "\n", -- def->data.socket.localaddr, -- def->data.socket.localport); -+ def->data.socket.net.localaddr, -+ def->data.socket.net.localport); - virBufferAdjustIndent(buf, -2); - break; - -diff --git a/src/conf/domain_conf.h b/src/conf/domain_conf.h -index 7688f17b18cd..054b08330c8c 100644 ---- a/src/conf/domain_conf.h -+++ b/src/conf/domain_conf.h -@@ -1055,11 +1055,14 @@ struct _virDomainNetDef { - virDomainNetTeamingInfo *teaming; - union { - virDomainChrSourceDef *vhostuser; -- struct { -- char *address; -- int port; -- char *localaddr; -- int localport; -+ union { -+ struct { -+ char *address; -+ int port; -+ char *localaddr; -+ int localport; -+ } net; -+ char *path; - } socket; /* any of NET_CLIENT or NET_SERVER or NET_MCAST */ - struct { - char *name; -diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c -index 2ceff155124e..dbef58f37879 100644 ---- a/src/qemu/qemu_command.c -+++ b/src/qemu/qemu_command.c -@@ -3713,37 +3713,55 @@ qemuBuildHostNetStr(virDomainNetDef *net, - break; - - case VIR_DOMAIN_NET_TYPE_CLIENT: -- if (virJSONValueObjectCreate(&netprops, "s:type", "socket", NULL) < 0 || -- virJSONValueObjectAppendStringPrintf(netprops, "connect", "%s:%d", -- net->data.socket.address, -- net->data.socket.port) < 0) -+ if (virJSONValueObjectCreate(&netprops, "s:type", "socket", NULL) < 0) -+ return NULL; -+ -+ if (net->data.socket.path != NULL) { -+ if (virJSONValueObjectAppendStringPrintf(netprops, "connect", "%s", -+ net->data.socket.path) < 0) -+ return NULL; -+ break; -+ } -+ -+ if (virJSONValueObjectAppendStringPrintf(netprops, "connect", "%s:%d", -+ net->data.socket.net.address, -+ net->data.socket.net.port) < 0) - return NULL; - break; - - case VIR_DOMAIN_NET_TYPE_SERVER: -- if (virJSONValueObjectCreate(&netprops, "s:type", "socket", NULL) < 0 || -- virJSONValueObjectAppendStringPrintf(netprops, "listen", "%s:%d", -- NULLSTR_EMPTY(net->data.socket.address), -- net->data.socket.port) < 0) -+ if (virJSONValueObjectCreate(&netprops, "s:type", "socket", NULL) < 0) -+ return NULL; -+ -+ if (net->data.socket.path != NULL) { -+ if (virJSONValueObjectAppendStringPrintf(netprops, "listen", "%s", -+ net->data.socket.path) < 0) -+ return NULL; -+ break; -+ } -+ -+ if (virJSONValueObjectAppendStringPrintf(netprops, "listen", "%s:%d", -+ NULLSTR_EMPTY(net->data.socket.net.address), -+ net->data.socket.net.port) < 0) - return NULL; - break; - - case VIR_DOMAIN_NET_TYPE_MCAST: - if (virJSONValueObjectCreate(&netprops, "s:type", "socket", NULL) < 0 || - virJSONValueObjectAppendStringPrintf(netprops, "mcast", "%s:%d", -- net->data.socket.address, -- net->data.socket.port) < 0) -+ net->data.socket.net.address, -+ net->data.socket.net.port) < 0) - return NULL; - break; - - case VIR_DOMAIN_NET_TYPE_UDP: - if (virJSONValueObjectCreate(&netprops, "s:type", "socket", NULL) < 0 || - virJSONValueObjectAppendStringPrintf(netprops, "udp", "%s:%d", -- net->data.socket.address, -- net->data.socket.port) < 0 || -+ net->data.socket.net.address, -+ net->data.socket.net.port) < 0 || - virJSONValueObjectAppendStringPrintf(netprops, "localaddr", "%s:%d", -- net->data.socket.localaddr, -- net->data.socket.localport) < 0) -+ net->data.socket.net.localaddr, -+ net->data.socket.net.localport) < 0) - return NULL; - break; - -diff --git a/src/qemu/qemu_hotplug.c b/src/qemu/qemu_hotplug.c -index 4344edc75b80..69ef7abd0ee2 100644 ---- a/src/qemu/qemu_hotplug.c -+++ b/src/qemu/qemu_hotplug.c -@@ -3741,9 +3741,11 @@ qemuDomainChangeNet(virQEMUDriver *driver, - case VIR_DOMAIN_NET_TYPE_CLIENT: - case VIR_DOMAIN_NET_TYPE_MCAST: - case VIR_DOMAIN_NET_TYPE_UDP: -- if (STRNEQ_NULLABLE(olddev->data.socket.address, -- newdev->data.socket.address) || -- olddev->data.socket.port != newdev->data.socket.port) { -+ if (STRNEQ_NULLABLE(olddev->data.socket.path, -+ newdev->data.socket.path) || -+ STRNEQ_NULLABLE(olddev->data.socket.net.address, -+ newdev->data.socket.net.address) || -+ olddev->data.socket.net.port != newdev->data.socket.net.port) { - needReconnect = true; - } - break; --- -2.29.2 - -- cgit v1.2.3