[libvirt] [dbus PATCH 1/8] Implement Capabilities property for connect Interface
Pavel Hrdina
phrdina at redhat.com
Mon Apr 9 12:25:04 UTC 2018
On Mon, Apr 09, 2018 at 01:47:32PM +0200, Katerina Koukiou wrote:
> Signed-off-by: Katerina Koukiou <kkoukiou at redhat.com>
> ---
> data/org.libvirt.Connect.xml | 4 ++++
> src/connect.c | 20 ++++++++++++++++++++
> test/test_connect.py | 1 +
> 3 files changed, 25 insertions(+)
Adding Dan to CC because I'm not that familiar with D-Bus conventions.
This API can be exported as property, however it returns rather large
string and not a simple value so I'm not sure whether method would be
better in this case.
Pavel
>
> diff --git a/data/org.libvirt.Connect.xml b/data/org.libvirt.Connect.xml
> index e36b7f6..caf0a47 100644
> --- a/data/org.libvirt.Connect.xml
> +++ b/data/org.libvirt.Connect.xml
> @@ -3,6 +3,10 @@
>
> <node name="/org/libvirt/connect">
> <interface name="org.libvirt.Connect">
> + <property name="Capabilities" type="s" access="read">
> + <annotation name="org.gtk.GDBus.DocString"
> + value="See https://libvirt.org/html/libvirt-libvirt-host.html#virConnectGetCapabilities"/>
> + </property>
> <property name="Version" type="t" access="read">
> <annotation name="org.gtk.GDBus.DocString"
> value="See https://libvirt.org/html/libvirt-libvirt-host.html#virConnectGetVersion"/>
> diff --git a/src/connect.c b/src/connect.c
> index ce9055a..af61cc8 100644
> --- a/src/connect.c
> +++ b/src/connect.c
> @@ -91,6 +91,25 @@ virtDBusConnectOpen(virtDBusConnect *connect,
> return TRUE;
> }
>
> +static void
> +virtDBusConnectGetCapabilities(const gchar *objectPath G_GNUC_UNUSED,
> + gpointer userData,
> + GVariant **value,
> + GError **error)
> +{
> + virtDBusConnect *connect = userData;
> + g_autofree gchar *capabilities = NULL;
> +
> + if (!virtDBusConnectOpen(connect, error))
> + return;
> +
> + capabilities = virConnectGetCapabilities(connect->connection);
> + if (!capabilities)
> + return virtDBusUtilSetLastVirtError(error);
> +
> + *value = g_variant_new("s", capabilities);
> +}
> +
> static void
> virtDBusConnectGetVersion(const gchar *objectPath G_GNUC_UNUSED,
> gpointer userData,
> @@ -443,6 +462,7 @@ virtDBusNetworkLookupByUUID(GVariant *inArgs,
> }
>
> static virtDBusGDBusPropertyTable virtDBusConnectPropertyTable[] = {
> + { "Capabilities", virtDBusConnectGetCapabilities, NULL },
> { "Version", virtDBusConnectGetVersion, NULL },
> { 0 }
> };
> diff --git a/test/test_connect.py b/test/test_connect.py
> index c411eeb..d7c1e20 100755
> --- a/test/test_connect.py
> +++ b/test/test_connect.py
> @@ -81,6 +81,7 @@ class TestConnect(libvirttest.BaseTestClass):
> assert original_path == path
>
> @pytest.mark.parametrize("property_name,expected_type", [
> + ("Capabilities", dbus.String),
> ("Version", dbus.UInt64),
> ])
> def test_connect_properties_return_type(self, property_name, expected_type):
> --
> 2.15.0
>
> --
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