[libvirt] [dbus PATCH v2 2/9] Implement NodeGetFreeMemory method for Connect Interface

Signed-off-by: Katerina Koukiou <kkoukiou(a)redhat.com&gt; --- data/org.libvirt.Connect.xml | 5 +++++ src/connect.c | 24 ++++++++++++++++++++++++ tests/test_connect.py | 4 ++++ 3 files changed, 33 insertions(+) diff --git a/data/org.libvirt.Connect.xml b/data/org.libvirt.Connect.xml index e5c18bd..c642aff 100644 --- a/data/org.libvirt.Connect.xml +++ b/data/org.libvirt.Connect.xml @@ -173,6 +173,11 @@ <arg name="flags" type="u" direction="in"/> <arg name="cpuStats" type="a{st}" direction="out"/> </method> + <method name="NodeGetFreeMemory"> + <annotation name="org.gtk.GDBus.DocString" + value="See https://libvirt.org/html/libvirt-libvirt-host.html#virNodeGetFreeMemory&q... + <arg name="freemem" type="t" direction="out"/> + </method> <signal name="DomainEvent"> <annotation name="org.gtk.GDBus.DocString" value="See https://libvirt.org/html/libvirt-libvirt-domain.html#virConnectDomainEven... diff --git a/src/connect.c b/src/connect.c index 6d0243f..b161925 100644 --- a/src/connect.c +++ b/src/connect.c @@ -882,6 +882,29 @@ virtDBusConnectNodeGetCPUStats(GVariant *inArgs, *outArgs = g_variant_new_tuple(&gret, 1); } +static void +virtDBusConnectNodeGetFreeMemory(GVariant *inArgs G_GNUC_UNUSED, + GUnixFDList *inFDs G_GNUC_UNUSED, + const gchar *objectPath G_GNUC_UNUSED, + gpointer userData, + GVariant **outArgs, + GUnixFDList **outFDs G_GNUC_UNUSED, + GError **error) + +{ + virtDBusConnect *connect = userData; + guint64 freemem; + + if (!virtDBusConnectOpen(connect, error)) + return; + + freemem = virNodeGetFreeMemory(connect->connection); + if (freemem == 0) + return virtDBusUtilSetLastVirtError(error); + + *outArgs = g_variant_new("(t)", freemem); +} + static virtDBusGDBusPropertyTable virtDBusConnectPropertyTable[] = { { "Encrypted", virtDBusConnectGetEncrypted, NULL }, { "Hostname", virtDBusConnectGetHostname, NULL }, @@ -914,6 +937,7 @@ static virtDBusGDBusMethodTable virtDBusConnectMethodTable[] = { { "NetworkLookupByName", virtDBusConnectNetworkLookupByName }, { "NetworkLookupByUUID", virtDBusConnectNetworkLookupByUUID }, { "NodeGetCPUStats", virtDBusConnectNodeGetCPUStats }, + { "NodeGetFreeMemory", virtDBusConnectNodeGetFreeMemory }, { 0 } }; diff --git a/tests/test_connect.py b/tests/test_connect.py index 1383cc0..7b9ad0d 100755 --- a/tests/test_connect.py +++ b/tests/test_connect.py @@ -160,6 +160,10 @@ class TestConnect(libvirttest.BaseTestClass): stats = self.connect.NodeGetCPUStats(0, 0) assert isinstance(stats, dbus.Dictionary) + def test_connect_node_get_free_memory(self): + free_mem = self.connect.NodeGetFreeMemory() + assert isinstance(free_mem, dbus.UInt64) + if __name__ == '__main__': libvirttest.run() -- 2.15.0