[libvirt] [dbus PATCH 02/15] Implement ListStorageVolumes for StoragePool Interface

Katerina Koukiou posted 15 patches 6 years, 11 months ago
There is a newer version of this series
[libvirt] [dbus PATCH 02/15] Implement ListStorageVolumes for StoragePool Interface
Posted by Katerina Koukiou 6 years, 11 months ago
Signed-off-by: Katerina Koukiou <kkoukiou@redhat.com>
---
 data/org.libvirt.StoragePool.xml |  6 ++++++
 src/storagepool.c                | 44 ++++++++++++++++++++++++++++++++++++++++
 tests/test_storage.py            |  8 ++++++++
 3 files changed, 58 insertions(+)

diff --git a/data/org.libvirt.StoragePool.xml b/data/org.libvirt.StoragePool.xml
index e9d6b0e..764c9c1 100644
--- a/data/org.libvirt.StoragePool.xml
+++ b/data/org.libvirt.StoragePool.xml
@@ -57,6 +57,12 @@
       <arg name="flags" type="u" direction="in"/>
       <arg name="xml" type="s" direction="out"/>
     </method>
+    <method name="ListStorageVolumes">
+      <annotation name="org.gtk.GDBus.DocString"
+        value="See https://libvirt.org/html/libvirt-libvirt-storage.html#virStoragePoolListAllVolumes"/>
+      <arg name="flags" type="u" direction="in"/>
+      <arg name="storageVols" type="ao" direction="out"/>
+    </method>
     <method name="Refresh">
       <annotation name="org.gtk.GDBus.DocString"
         value="See https://libvirt.org/html/libvirt-libvirt-storage.html#virStoragePoolRefresh"/>
diff --git a/src/storagepool.c b/src/storagepool.c
index 0da732f..11e356c 100644
--- a/src/storagepool.c
+++ b/src/storagepool.c
@@ -301,6 +301,49 @@ virtDBusStoragePoolGetXMLDesc(GVariant *inArgs,
     *outArgs = g_variant_new("(s)", xml);
 }
 
+static void
+virtDBusStoragePoolListAllVolumes(GVariant *inArgs,
+                                  GUnixFDList *inFDs G_GNUC_UNUSED,
+                                  const gchar *objectPath,
+                                  gpointer userData,
+                                  GVariant **outArgs,
+                                  GUnixFDList **outFDs G_GNUC_UNUSED,
+                                  GError **error)
+{
+    virtDBusConnect *connect = userData;
+    g_autoptr(virStoragePool) storagePool = NULL;
+    g_autoptr(virStorageVolPtr) storageVols = NULL;
+    g_autofree gchar *xml = NULL;
+    guint flags;
+    gint nVols;
+    GVariantBuilder builder;
+    GVariant *gstorageVols;
+
+    g_variant_get(inArgs, "(u)", &flags);
+
+    storagePool = virtDBusStoragePoolGetVirStoragePool(connect, objectPath,
+                                                       error);
+    if (!storagePool)
+        return;
+
+    nVols = virStoragePoolListAllVolumes(storagePool, &storageVols, flags);
+    if (nVols < 0)
+        return virtDBusUtilSetLastVirtError(error);
+
+    g_variant_builder_init(&builder, G_VARIANT_TYPE("ao"));
+
+    for (gint i = 0; i< nVols; i++) {
+        g_autofree gchar *path = NULL;
+        path = virtDBusUtilBusPathForVirStorageVol(storageVols[i],
+                                                   connect->storageVolPath);
+
+        g_variant_builder_add(&builder, "o", path);
+    }
+
+    gstorageVols = g_variant_builder_end(&builder);
+    *outArgs = g_variant_new_tuple(&gstorageVols, 1);
+}
+
 static void
 virtDBusStoragePoolRefresh(GVariant *inArgs,
                            GUnixFDList *inFDs G_GNUC_UNUSED,
@@ -363,6 +406,7 @@ static virtDBusGDBusMethodTable virtDBusStoragePoolMethodTable[] = {
     { "Destroy", virtDBusStoragePoolDestroy },
     { "GetInfo", virtDBusStoragePoolGetInfo },
     { "GetXMLDesc", virtDBusStoragePoolGetXMLDesc },
+    { "ListStorageVolumes", virtDBusStoragePoolListAllVolumes },
     { "Refresh", virtDBusStoragePoolRefresh },
     { "Undefine", virtDBusStoragePoolUndefine },
     { 0 }
diff --git a/tests/test_storage.py b/tests/test_storage.py
index b9e7090..79e0c16 100755
--- a/tests/test_storage.py
+++ b/tests/test_storage.py
@@ -79,6 +79,14 @@ class TestStoragePool(libvirttest.BaseTestClass):
         info = interface_obj.GetXMLDesc(0)
         assert isinstance(info, dbus.String)
 
+    def test_storage_pool_list_storage_volumes(self):
+        _, test_storage_pool = self.test_storage_pool()
+        interface_obj = dbus.Interface(test_storage_pool,
+                                       'org.libvirt.StoragePool')
+        storage_vols = interface_obj.ListStorageVolumes(0)
+        assert isinstance(storage_vols, dbus.Array)
+        assert len(storage_vols) == 0
+
     def test_storage_pool_properties_type(self):
         _, obj = self.test_storage_pool()
 
-- 
2.15.0

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Re: [libvirt] [dbus PATCH 02/15] Implement ListStorageVolumes for StoragePool Interface
Posted by Ján Tomko 6 years, 11 months ago
On Tue, Jun 12, 2018 at 11:00:15AM +0200, Katerina Koukiou wrote:
>Signed-off-by: Katerina Koukiou <kkoukiou@redhat.com>
>---
> data/org.libvirt.StoragePool.xml |  6 ++++++
> src/storagepool.c                | 44 ++++++++++++++++++++++++++++++++++++++++
> tests/test_storage.py            |  8 ++++++++
> 3 files changed, 58 insertions(+)
>
>diff --git a/data/org.libvirt.StoragePool.xml b/data/org.libvirt.StoragePool.xml
>index e9d6b0e..764c9c1 100644
>--- a/data/org.libvirt.StoragePool.xml
>+++ b/data/org.libvirt.StoragePool.xml
>@@ -57,6 +57,12 @@
>       <arg name="flags" type="u" direction="in"/>
>       <arg name="xml" type="s" direction="out"/>
>     </method>
>+    <method name="ListStorageVolumes">
>+      <annotation name="org.gtk.GDBus.DocString"
>+        value="See https://libvirt.org/html/libvirt-libvirt-storage.html#virStoragePoolListAllVolumes"/>
>+      <arg name="flags" type="u" direction="in"/>
>+      <arg name="storageVols" type="ao" direction="out"/>
>+    </method>
>     <method name="Refresh">
>       <annotation name="org.gtk.GDBus.DocString"
>         value="See https://libvirt.org/html/libvirt-libvirt-storage.html#virStoragePoolRefresh"/>
>diff --git a/src/storagepool.c b/src/storagepool.c
>index 0da732f..11e356c 100644
>--- a/src/storagepool.c
>+++ b/src/storagepool.c
>@@ -301,6 +301,49 @@ virtDBusStoragePoolGetXMLDesc(GVariant *inArgs,
>     *outArgs = g_variant_new("(s)", xml);
> }
>
>+static void
>+virtDBusStoragePoolListAllVolumes(GVariant *inArgs,

s/ListAll/List/

The other DBus wrappers around *ListAll APIs do not include All in their
names.

>+                                  GUnixFDList *inFDs G_GNUC_UNUSED,
>+                                  const gchar *objectPath,
>+                                  gpointer userData,
>+                                  GVariant **outArgs,
>+                                  GUnixFDList **outFDs G_GNUC_UNUSED,
>+                                  GError **error)
>+{
>+    virtDBusConnect *connect = userData;
>+    g_autoptr(virStoragePool) storagePool = NULL;
>+    g_autoptr(virStorageVolPtr) storageVols = NULL;
>+    g_autofree gchar *xml = NULL;

My CLang complains:
storagepool.c:316:23: error: unused variable 'xml' [-Werror,-Wunused-variable]
    g_autofree gchar *xml = NULL;

>+    guint flags;
>+    gint nVols;
>+    GVariantBuilder builder;
>+    GVariant *gstorageVols;
>+
>+    g_variant_get(inArgs, "(u)", &flags);
>+
>+    storagePool = virtDBusStoragePoolGetVirStoragePool(connect, objectPath,
>+                                                       error);
>+    if (!storagePool)
>+        return;
>+
>+    nVols = virStoragePoolListAllVolumes(storagePool, &storageVols, flags);
>+    if (nVols < 0)
>+        return virtDBusUtilSetLastVirtError(error);
>+
>+    g_variant_builder_init(&builder, G_VARIANT_TYPE("ao"));
>+
>+    for (gint i = 0; i< nVols; i++) {

Missing space before <.

>+        g_autofree gchar *path = NULL;
>+        path = virtDBusUtilBusPathForVirStorageVol(storageVols[i],
>+                                                   connect->storageVolPath);
>+
>+        g_variant_builder_add(&builder, "o", path);
>+    }
>+
>+    gstorageVols = g_variant_builder_end(&builder);
>+    *outArgs = g_variant_new_tuple(&gstorageVols, 1);

Reviewed-by: Ján Tomko <jtomko@redhat.com>

Jano
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