8:42 p.m.
Adds the port type definitions and methods that will be used to bind
interfaces to the Midonet virtual ports.
virtnetdevmidonet.c adds the way to bind and unbind the ports by
calling into the Midonet Host Agent control command line (installed
with the midolman package).
Signed-off-by: Antoni Segura Puimedon <toni+libvirt(a)midokura.com>
---
configure.ac | 4 ++
src/Makefile.am | 1 +
src/libvirt_private.syms | 5 +++
src/util/virnetdevmidonet.c | 97 ++++++++++++++++++++++++++++++++++++++++
src/util/virnetdevmidonet.h | 37 +++++++++++++++
src/util/virnetdevvportprofile.c | 1 +
src/util/virnetdevvportprofile.h | 3 +-
7 files changed, 147 insertions(+), 1 deletion(-)
create mode 100644 src/util/virnetdevmidonet.c
create mode 100644 src/util/virnetdevmidonet.h
diff --git a/configure.ac b/configure.ac
index b3e99e7..ddffbb2 100644
--- a/configure.ac
+++ b/configure.ac
@@ -425,6 +425,8 @@ AC_PATH_PROG([MODPROBE], [modprobe], [modprobe],
[/sbin:/usr/sbin:/usr/local/sbin:$PATH])
AC_PATH_PROG([RMMOD], [rmmod], [rmmod],
[/sbin:/usr/sbin:/usr/local/sbin:$PATH])
+AC_PATH_PROG([MMCTL], [mm-ctl], [mm-ctl],
+ [/sbin:/usr/sbin:/usr/local/sbin:$PATH])
AC_PATH_PROG([OVSVSCTL], [ovs-vsctl], [ovs-vsctl],
[/sbin:/usr/sbin:/usr/local/sbin:$PATH])
AC_PATH_PROG([SCRUB], [scrub], [scrub],
@@ -440,6 +442,8 @@ AC_DEFINE_UNQUOTED([RADVD],["$RADVD"],
[Location or name of the radvd program])
AC_DEFINE_UNQUOTED([TC],["$TC"],
[Location or name of the tc program (see iproute2)])
+AC_DEFINE_UNQUOTED([MMCTL],["$MMCTL"],
+ [Location or name of the mm-ctl program])
AC_DEFINE_UNQUOTED([OVSVSCTL],["$OVSVSCTL"],
[Location or name of the ovs-vsctl program])
diff --git a/src/Makefile.am b/src/Makefile.am
index b41c6d4..23d3f93 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -129,6 +129,7 @@ UTIL_SOURCES = \
util/virnetdevbandwidth.h util/virnetdevbandwidth.c \
util/virnetdevbridge.h util/virnetdevbridge.c \
util/virnetdevmacvlan.c util/virnetdevmacvlan.h \
+ util/virnetdevmidonet.h util/virnetdevmidonet.c \
util/virnetdevopenvswitch.h util/virnetdevopenvswitch.c \
util/virnetdevtap.h util/virnetdevtap.c \
util/virnetdevveth.h util/virnetdevveth.c \
diff --git a/src/libvirt_private.syms b/src/libvirt_private.syms
index 46a1613..0938cdc 100644
--- a/src/libvirt_private.syms
+++ b/src/libvirt_private.syms
@@ -1738,6 +1738,11 @@ virNetDevMacVLanRestartWithVPortProfile;
virNetDevMacVLanVPortProfileRegisterCallback;
+# util/virnetdevmidonet.h
+virNetDevMidonetBindPort;
+virNetDevMidonetUnbindPort;
+
+
# util/virnetdevopenvswitch.h
virNetDevOpenvswitchAddPort;
virNetDevOpenvswitchGetMigrateData;
diff --git a/src/util/virnetdevmidonet.c b/src/util/virnetdevmidonet.c
new file mode 100644
index 0000000..57fb636
--- /dev/null
+++ b/src/util/virnetdevmidonet.c
@@ -0,0 +1,97 @@
+/*
+ * Copyright (C) 2015 Midokura, Sarl.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library. If not, see
+ * <http://www.gnu.org/licenses/>;.
+ *
+ * Authors:
+ * Antoni Segura Puimedon <toni(a)midokura.com>
+ */
+
+#include <config.h>
+
+#include "virnetdevmidonet.h"
+#include "vircommand.h"
+#include "viralloc.h"
+#include "virerror.h"
+#include "viruuid.h"
+
+#define VIR_FROM_THIS VIR_FROM_NONE
+
+/**
+ * virNetDevMidonetBindPort:
+ * @ifname: the network interface name
+ * @virtualport: the midonet specific fields
+ *
+ * Bind an interface to a Midonet virtual port
+ *
+ * Returns 0 in case of success or -1 in case of failure.
+ */
+int virNetDevMidonetBindPort(const char *ifname,
+ virNetDevVPortProfilePtr virtualport)
+{
+ int ret = -1;
+ virCommandPtr cmd = NULL;
+ char virtportuuid[VIR_UUID_STRING_BUFLEN];
+
+ virUUIDFormat(virtualport->interfaceID, virtportuuid);
+
+ cmd = virCommandNew(MMCTL);
+
+ virCommandAddArgList(cmd, "--bind-port", virtportuuid, ifname, NULL);
+
+ if (virCommandRun(cmd, NULL) < 0) {
+ virReportError(VIR_ERR_INTERNAL_ERROR,
+ _("Unable to bind port %s to the virtual port %s"),
+ ifname, virtportuuid);
+ goto cleanup;
+ }
+
+ ret = 0;
+ cleanup:
+ virCommandFree(cmd);
+ return ret;
+}
+
+/**
+ * virNetDevMidonetUnbindPort:
+ * @virtualport: the midonet specific fields
+ *
+ * Unbinds a virtual port from the host
+ *
+ * Returns 0 in case of success or -1 in case of failure.
+ */
+int virNetDevMidonetUnbindPort(virNetDevVPortProfilePtr virtualport)
+{
+ int ret = -1;
+ virCommandPtr cmd = NULL;
+ char virtportuuid[VIR_UUID_STRING_BUFLEN];
+
+ virUUIDFormat(virtualport->interfaceID, virtportuuid);
+
+ cmd = virCommandNew(MMCTL);
+ virCommandAddArgList(cmd, "--unbind-port", virtportuuid, NULL);
+
+ if (virCommandRun(cmd, NULL) < 0) {
+ virReportError(VIR_ERR_INTERNAL_ERROR,
+ _("Unable to unbind the virtual port %s from Midonet"),
+ virtportuuid);
+ goto cleanup;
+ }
+
+ ret = 0;
+ cleanup:
+ virCommandFree(cmd);
+ return ret;
+}
diff --git a/src/util/virnetdevmidonet.h b/src/util/virnetdevmidonet.h
new file mode 100644
index 0000000..b8dbeac
--- /dev/null
+++ b/src/util/virnetdevmidonet.h
@@ -0,0 +1,37 @@
+/*
+ * Copyright (C) 2015 Midokura Sarl.
+
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library. If not, see
+ * <http://www.gnu.org/licenses/>;.
+ *
+ * Authors:
+ * Antoni Segura Puimedon <toni(a)midokura.com
+ */
+
+#ifndef __VIR_NETDEV_MIDONET_H__
+# define __VIR_NETDEV_MIDONET_H__
+
+# include "internal.h"
+# include "virnetdevvportprofile.h"
+
+
+int virNetDevMidonetBindPort(const char *ifname,
+ virNetDevVPortProfilePtr virtualport)
+ ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2) ATTRIBUTE_RETURN_CHECK;
+
+int virNetDevMidonetUnbindPort(virNetDevVPortProfilePtr virtualport)
+ ATTRIBUTE_NONNULL(1) ATTRIBUTE_RETURN_CHECK;
+
+#endif /* __VIR_NETDEV_MIDONET_H__ */
+
diff --git a/src/util/virnetdevvportprofile.c b/src/util/virnetdevvportprofile.c
index 6ee20d3..921c6aa 100644
--- a/src/util/virnetdevvportprofile.c
+++ b/src/util/virnetdevvportprofile.c
@@ -33,6 +33,7 @@ VIR_ENUM_IMPL(virNetDevVPort, VIR_NETDEV_VPORT_PROFILE_LAST,
"none",
"802.1Qbg",
"802.1Qbh",
+ "midonet",
"openvswitch")
VIR_ENUM_IMPL(virNetDevVPortProfileOp, VIR_NETDEV_VPORT_PROFILE_OP_LAST,
diff --git a/src/util/virnetdevvportprofile.h b/src/util/virnetdevvportprofile.h
index ad063c5..7c00350 100644
--- a/src/util/virnetdevvportprofile.h
+++ b/src/util/virnetdevvportprofile.h
@@ -34,6 +34,7 @@ enum virNetDevVPortProfile {
VIR_NETDEV_VPORT_PROFILE_NONE,
VIR_NETDEV_VPORT_PROFILE_8021QBG,
VIR_NETDEV_VPORT_PROFILE_8021QBH,
+ VIR_NETDEV_VPORT_PROFILE_MIDONET,
VIR_NETDEV_VPORT_PROFILE_OPENVSWITCH,
VIR_NETDEV_VPORT_PROFILE_LAST,
@@ -73,7 +74,7 @@ struct _virNetDevVPortProfile {
/* this is a null-terminated character string */
char profileID[LIBVIRT_IFLA_VF_PORT_PROFILE_MAX];
- /* this member is used when virtPortType == openvswitch */
+ /* this member is used when virtPortType == openvswitch|midonet */
unsigned char interfaceID[VIR_UUID_BUFLEN];
bool interfaceID_specified;
/* NB - if virtPortType == NONE, any/all of the items could be used */
--
2.3.0