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libvirt/libvirt-suse-netcontrol.patch
James Fehlig 58112c5e1b Accepting request 1000754 from home:jfehlig:branches:Virtualization 
- Update to libvirt 8.7.0
  - jsc#PED-620, jsc#PED-1540
  - Many incremental improvements and bug fixes, see
    https://libvirt.org/news.html#v8-7-0-2022-09-01
  - Dropped patches:
    9493c9b7-lxc-containter-fix-build-with-glibc-2.36.patch,
    c0d9adf2-virfile-Fix-build-with-glibc-2.36.patch

- spec: Suppress error messages about nonexistent or unreadable
  files from grep

OBS-URL: https://build.opensuse.org/request/show/1000754
OBS-URL: https://build.opensuse.org/package/show/Virtualization/libvirt?expand=0&rev=943
2022-09-01 22:07:34 +00:00

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From a2a8fd82918b5d3e8ac5c8fd6f2f97be1d4bdf11 Mon Sep 17 00:00:00 2001
From: Jim Fehlig <jfehlig@suse.com>
Date: Tue, 5 Jul 2022 11:58:35 -0600
Subject: libnetcontrol patch for libvirt
Originally authored by mt@suse.de
---
meson.build | 11 ++++-
meson_options.txt | 1 +
src/interface/interface_backend_netcf.c | 59 ++++++++++++++++++++++++-
src/interface/interface_driver.c | 9 +++-
src/interface/meson.build | 3 +-
tools/virsh.c | 2 +
6 files changed, 80 insertions(+), 5 deletions(-)
Index: libvirt-8.7.0/meson.build
===================================================================
--- libvirt-8.7.0.orig/meson.build
+++ libvirt-8.7.0/meson.build
@@ -1073,6 +1073,12 @@ else
netcf_dep = dependency('', required: false)
endif
+netcontrol_version = '0.2.0'
+netcontrol_dep = dependency('netcontrol', version: '>=' + netcontrol_version, required: get_option('netcontrol'))
+if netcontrol_dep.found()
+ conf.set('WITH_NETCONTROL', 1)
+endif
+
have_gnu_gettext_tools = false
if not get_option('nls').disabled()
have_gettext = cc.has_function('gettext')
@@ -1480,10 +1486,10 @@ elif get_option('driver_hyperv').enabled
error('openwsman is required for the Hyper-V driver')
endif
-if not get_option('driver_interface').disabled() and conf.has('WITH_LIBVIRTD') and (udev_dep.found() or conf.has('WITH_NETCF'))
+if not get_option('driver_interface').disabled() and conf.has('WITH_LIBVIRTD') and (udev_dep.found() or conf.has('WITH_NETCF') or netcontrol_dep.found())
conf.set('WITH_INTERFACE', 1)
elif get_option('driver_interface').enabled()
- error('Requested the Interface driver without netcf or udev and libvirtd support')
+ error('Requested the Interface driver without netcf, netcontrol or udev and libvirtd support')
endif
if not get_option('driver_libxl').disabled() and conf.has('WITH_LIBVIRTD')
@@ -2291,6 +2297,7 @@ libs_summary = {
'libssh2': libssh2_dep.found(),
'libutil': libutil_dep.found(),
'netcf': conf.has('WITH_NETCF'),
+ 'netcontrol': netcontrol_dep.found(),
'NLS': have_gnu_gettext_tools,
'numactl': numactl_dep.found(),
'openwsman': openwsman_dep.found(),
Index: libvirt-8.7.0/meson_options.txt
===================================================================
--- libvirt-8.7.0.orig/meson_options.txt
+++ libvirt-8.7.0/meson_options.txt
@@ -29,6 +29,7 @@ option('libpcap', type: 'feature', value
option('libssh', type: 'feature', value: 'auto', description: 'libssh support')
option('libssh2', type: 'feature', value: 'auto', description: 'libssh2 support')
option('netcf', type: 'feature', value: 'auto', description: 'netcf support')
+option('netcontrol', type: 'feature', value: 'auto', description: 'netcontrol support')
option('nls', type: 'feature', value: 'auto', description: 'nls support')
option('numactl', type: 'feature', value: 'auto', description: 'numactl support')
option('openwsman', type: 'feature', value: 'auto', description: 'openwsman support')
Index: libvirt-8.7.0/src/interface/interface_backend_netcf.c
===================================================================
--- libvirt-8.7.0.orig/src/interface/interface_backend_netcf.c
+++ libvirt-8.7.0/src/interface/interface_backend_netcf.c
@@ -21,7 +21,12 @@
#include <config.h>
-#include <netcf.h>
+#ifdef WITH_NETCONTROL
+# include <netcontrol/netcf.h>
+# include <netcontrol/logger.h>
+#else
+# include <netcf.h>
+#endif
#include "virerror.h"
#include "datatypes.h"
@@ -70,6 +75,37 @@ VIR_ONCE_GLOBAL_INIT(virNetcfDriverState
static virNetcfDriverStatePtr driver;
+#ifdef WITH_NETCONTROL
+static void
+interface_nc_log_driver(const char *category ATTRIBUTE_UNUSED,
+ int priority,
+ const char *func,
+ const char *file,
+ long long line,
+ const char *msg,
+ size_t len ATTRIBUTE_UNUSED)
+{
+ int vp;
+
+ switch (priority) {
+ case NC_LOG_FATAL:
+ case NC_LOG_ERROR:
+ vp = VIR_LOG_ERROR;
+ break;
+ case NC_LOG_WARN:
+ vp = VIR_LOG_WARN;
+ break;
+ case NC_LOG_INFO:
+ vp = VIR_LOG_INFO;
+ break;
+ case NC_LOG_DEBUG:
+ default:
+ vp = VIR_LOG_DEBUG;
+ break;
+ }
+ virLogMessage(&virLogSelf, vp, file, line, func, 0, "%s", msg);
+}
+#endif
static void
virNetcfDriverStateDispose(void *obj)
@@ -125,6 +161,10 @@ netcfStateInitialize(bool privileged,
virPidFileAcquire(driver->stateDir, "driver", false, getpid())) < 0)
goto error;
+#ifdef WITH_NETCONTROL
+ nc_logger_redirect_to(interface_nc_log_driver);
+#endif
+
/* open netcf */
if (ncf_init(&driver->netcf, NULL) != 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
@@ -1070,6 +1110,7 @@ static int netcfInterfaceIsActive(virInt
return ret;
}
+#ifdef HAVE_NETCF_TRANSACTIONS
static int netcfInterfaceChangeBegin(virConnectPtr conn, unsigned int flags)
{
int ret = -1;
@@ -1141,6 +1182,7 @@ static int netcfInterfaceChangeRollback(
return ret;
}
+#endif /* HAVE_NETCF_TRANSACTIONS */
static virInterfaceDriver interfaceDriver = {
.name = INTERFACE_DRIVER_NAME,
@@ -1157,9 +1199,11 @@ static virInterfaceDriver interfaceDrive
.interfaceCreate = netcfInterfaceCreate, /* 0.7.0 */
.interfaceDestroy = netcfInterfaceDestroy, /* 0.7.0 */
.interfaceIsActive = netcfInterfaceIsActive, /* 0.7.3 */
+#ifdef HAVE_NETCF_TRANSACTIONS
.interfaceChangeBegin = netcfInterfaceChangeBegin, /* 0.9.2 */
.interfaceChangeCommit = netcfInterfaceChangeCommit, /* 0.9.2 */
.interfaceChangeRollback = netcfInterfaceChangeRollback, /* 0.9.2 */
+#endif /* HAVE_NETCF_TRANSACTIONS */
};
@@ -1190,6 +1234,19 @@ static virStateDriver interfaceStateDriv
int netcfIfaceRegister(void)
{
+ struct netcf *netcf;
+
+ /* Initialization of libnetcontrol will fail if NetworkManager is enabled.
+ * Skip registration if ncf_init fails.
+ * TODO: finer-grained check? E.g. is_nm_enabled()
+ */
+ if (ncf_init(&netcf, NULL) != 0) {
+ VIR_WARN("Failed to initialize libnetcontrol. Management of interface devices is disabled");
+ return 0;
+ }
+
+ ncf_close(netcf);
+
if (virRegisterConnectDriver(&interfaceConnectDriver, false) < 0)
return -1;
if (virSetSharedInterfaceDriver(&interfaceDriver) < 0)
Index: libvirt-8.7.0/src/interface/interface_driver.c
===================================================================
--- libvirt-8.7.0.orig/src/interface/interface_driver.c
+++ libvirt-8.7.0/src/interface/interface_driver.c
@@ -30,8 +30,15 @@ interfaceRegister(void)
if (netcfIfaceRegister() == 0)
return 0;
#endif /* WITH_NETCF */
+#ifdef WITH_NETCONTROL
+ /* Attempt to load the netcontrol based backend, which is a slightly
+ patched netcf backend */
+ if (netcfIfaceRegister() == 0)
+ return 0;
+#endif /* WITH_NETCONTROL */
#if WITH_UDEV
- /* If there's no netcf or it failed to load, register the udev backend */
+ /* If there's no netcf or netcontrol, or it failed to load, register the
+ udev backend */
if (udevIfaceRegister() == 0)
return 0;
#endif /* WITH_UDEV */
Index: libvirt-8.7.0/src/interface/meson.build
===================================================================
--- libvirt-8.7.0.orig/src/interface/meson.build
+++ libvirt-8.7.0/src/interface/meson.build
@@ -2,7 +2,7 @@ interface_driver_sources = [
'interface_driver.c',
]
-if conf.has('WITH_NETCF')
+if conf.has('WITH_NETCF') or conf.has('WITH_NETCONTROL')
interface_driver_sources += 'interface_backend_netcf.c'
endif
@@ -23,6 +23,7 @@ if conf.has('WITH_INTERFACE')
access_dep,
libnl_dep,
netcf_dep,
+ netcontrol_dep,
udev_dep,
],
'link_args': [
Index: libvirt-8.7.0/tools/virsh.c
===================================================================
--- libvirt-8.7.0.orig/tools/virsh.c
+++ libvirt-8.7.0/tools/virsh.c
@@ -545,6 +545,8 @@ virshShowVersion(vshControl *ctl G_GNUC_
vshPrint(ctl, " Interface");
# if defined(WITH_NETCF)
vshPrint(ctl, " netcf");
+# elif defined(WITH_NETCONTROL)
+ vshPrint(ctl, " netcontrol");
# elif defined(WITH_UDEV)
vshPrint(ctl, " udev");
# endif
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