File libvirt-suse-netcontrol.patch of Package libvirt

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File libvirt-suse-netcontrol.patch of Package libvirt (Revision d44d5980cb5f18443a9fc3f5ca83ac1e)

Currently displaying revision d44d5980cb5f18443a9fc3f5ca83ac1e , Show latest

Index: libvirt-8.0.0/tools/virsh.c
===================================================================
--- libvirt-8.0.0.orig/tools/virsh.c
+++ libvirt-8.0.0/tools/virsh.c
@@ -552,6 +552,8 @@ 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
Index: libvirt-8.0.0/src/interface/interface_backend_netcf.c
===================================================================
--- libvirt-8.0.0.orig/src/interface/interface_backend_netcf.c
+++ libvirt-8.0.0/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"
@@ -72,6 +77,37 @@ 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)
@@ -127,6 +163,10 @@ 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",
@@ -1093,6 +1133,7 @@ static int netcfInterfaceIsActive(virInt
     return ret;
 }
 
+#ifdef HAVE_NETCF_TRANSACTIONS
 static int netcfInterfaceChangeBegin(virConnectPtr conn, unsigned int flags)
 {
     int ret;
@@ -1167,6 +1208,7 @@ static int netcfInterfaceChangeRollback(
     virObjectUnlock(driver);
     return ret;
 }
+#endif /* HAVE_NETCF_TRANSACTIONS */
 
 static virInterfaceDriver interfaceDriver = {
     .name = INTERFACE_DRIVER_NAME,
@@ -1183,9 +1225,11 @@ 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 */
 };
 
 
@@ -1216,6 +1260,19 @@ 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-8.0.0/src/interface/interface_driver.c
===================================================================
--- libvirt-8.0.0.orig/src/interface/interface_driver.c
+++ libvirt-8.0.0/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-8.0.0/meson.build
===================================================================
--- libvirt-8.0.0.orig/meson.build
+++ libvirt-8.0.0/meson.build
@@ -1098,6 +1098,12 @@ 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')
@@ -1505,10 +1511,10 @@ 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')
@@ -2345,6 +2351,7 @@ 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-8.0.0/src/interface/meson.build
===================================================================
--- libvirt-8.0.0.orig/src/interface/meson.build
+++ libvirt-8.0.0/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-8.0.0/meson_options.txt
===================================================================
--- libvirt-8.0.0.orig/meson_options.txt
+++ libvirt-8.0.0/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')

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File libvirt-suse-netcontrol.patch of Package libvirt (Revision d44d5980cb5f18443a9fc3f5ca83ac1e)

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