10:29 a.m.
This function can be used to fetch the snapshots of a domain (according
to the given GVirDomainSnapshotListFlags) and save them in a
domain-internal GHashTable. A function to access them from outside will
be added in a later patch.
---
libvirt-gobject/libvirt-gobject-domain.c | 59 ++++++++++++++++++++++++++++++++
libvirt-gobject/libvirt-gobject-domain.h | 36 +++++++++++++++++++
libvirt-gobject/libvirt-gobject.sym | 2 ++
3 files changed, 97 insertions(+)
diff --git a/libvirt-gobject/libvirt-gobject-domain.c
b/libvirt-gobject/libvirt-gobject-domain.c
index c6e30e5..f6b5837 100644
--- a/libvirt-gobject/libvirt-gobject-domain.c
+++ b/libvirt-gobject/libvirt-gobject-domain.c
@@ -38,6 +38,7 @@ struct _GVirDomainPrivate
{
virDomainPtr handle;
gchar uuid[VIR_UUID_STRING_BUFLEN];
+ GHashTable *snapshots;
};
G_DEFINE_TYPE(GVirDomain, gvir_domain, G_TYPE_OBJECT);
@@ -121,6 +122,8 @@ static void gvir_domain_finalize(GObject *object)
g_debug("Finalize GVirDomain=%p", domain);
+ g_hash_table_unref (priv->snapshots);
+
virDomainFree(priv->handle);
G_OBJECT_CLASS(gvir_domain_parent_class)->finalize(object);
@@ -1514,3 +1517,59 @@ gvir_domain_create_snapshot(GVirDomain *dom,
g_free(custom_xml);
return dom_snapshot;
}
+
+
+
+/**
+ * gvir_domain_fetch_snapshots:
+ * @dom: The domain
+ * @list_flags: bitwise-OR of #GVirDomainSnapshotListFlags
+ * @error: (allow-none): Place-holder for error or NULL
+ *
+ * Returns: TRUE on success, FALSE otherwise.
+ */
+gboolean gvir_domain_fetch_snapshots(GVirDomain *dom,
+ guint list_flags,
+ GError **error)
+{
+ GVirDomainPrivate *priv;
+ virDomainSnapshotPtr *snapshots = NULL;
+ GVirDomainSnapshot *snap;
+ int n_snaps = 0;
+ int i;
+
+ g_return_val_if_fail(GVIR_IS_DOMAIN(dom), FALSE);
+ g_return_val_if_fail((error == NULL) || (*error == NULL), FALSE);
+
+ priv = dom->priv;
+
+ if (priv->snapshots != NULL) {
+ g_hash_table_destroy (priv->snapshots);
+ }
+
+ priv->snapshots = g_hash_table_new_full(g_str_hash,
+ g_str_equal,
+ g_free,
+ g_object_unref);
+
+
+ n_snaps = virDomainListAllSnapshots(priv->handle, &snapshots, list_flags);
+
+ if (n_snaps < 0) {
+ gvir_set_error(error, GVIR_DOMAIN_ERROR, 0,
+ "Unable to fetch snapshots of %s",
+ gvir_domain_get_name (dom));
+ return FALSE;
+ }
+
+ for (i = 0; i < n_snaps; i ++) {
+ snap = GVIR_DOMAIN_SNAPSHOT(g_object_new(GVIR_TYPE_DOMAIN_SNAPSHOT,
+ "handle", snapshots[i],
+ NULL));
+ g_hash_table_insert(priv->snapshots,
+ (gpointer)gvir_domain_snapshot_get_name(snap),
+ snap);
+ }
+ g_free(snapshots);
+ return TRUE;
+}
diff --git a/libvirt-gobject/libvirt-gobject-domain.h
b/libvirt-gobject/libvirt-gobject-domain.h
index 38d3458..fb33e2b 100644
--- a/libvirt-gobject/libvirt-gobject-domain.h
+++ b/libvirt-gobject/libvirt-gobject-domain.h
@@ -183,6 +183,39 @@ typedef enum {
GVIR_DOMAIN_REBOOT_GUEST_AGENT = VIR_DOMAIN_REBOOT_GUEST_AGENT,
} GVirDomainRebootFlags;
+/**
+ * GVirDomainSnapshotListFlags:
+ * @GVIR_DOMAIN_SNAPSHOT_LIST_ALL: List all snapshots
+ * @GVIR_DOMAIN_SNAPSHOT_LIST_DESCENDANTS: List all descendants, not just
+ * children, when listing a snapshot.
+ * For historical reasons, groups do not use
contiguous bits.
+ * @GVIR_DOMAIN_SNAPSHOT_LIST_ROOTS: Filter by snapshots with no parents, when listing a
domain
+ * @GVIR_DOMAIN_SNAPSHOT_LIST_METADATA: Filter by snapshots which have metadata
+ * @GVIR_DOMAIN_SNAPSHOT_LIST_LEAVES: Filter by snapshots with no children
+ * @GVIR_DOMAIN_SNAPSHOT_LIST_NO_LEAVES: Filter by snapshots that have children
+ * @GVIR_DOMAIN_SNAPSHOT_LIST_NO_METADATA: Filter by snapshots with no metadata
+ * @GVIR_DOMAIN_SNAPSHOT_LIST_INACTIVE: Filter by snapshots taken while guest was shut
off
+ * @GVIR_DOMAIN_SNAPSHOT_LIST_ACTIVE: Filter by snapshots taken while guest was active,
and with memory state
+ * @GVIR_DOMAIN_SNAPSHOT_LIST_DISK_ONLY: Filter by snapshots taken while guest was
active, but without memory state
+ * @GVIR_DOMAIN_SNAPSHOT_LIST_INTERNAL: Filter by snapshots stored internal to disk
images
+ * @GVIR_DOMAIN_SNAPSHOT_LIST_EXTERNAL: Filter by snapshots that use files external to
disk images
+ */
+typedef enum {
+ GVIR_DOMAIN_SNAPSHOT_LIST_ALL = 0,
+ GVIR_DOMAIN_SNAPSHOT_LIST_DESCENDANTS = VIR_DOMAIN_SNAPSHOT_LIST_DESCENDANTS,
+ GVIR_DOMAIN_SNAPSHOT_LIST_ROOTS = VIR_DOMAIN_SNAPSHOT_LIST_ROOTS,
+ GVIR_DOMAIN_SNAPSHOT_LIST_METADATA = VIR_DOMAIN_SNAPSHOT_LIST_METADATA,
+ GVIR_DOMAIN_SNAPSHOT_LIST_LEAVES = VIR_DOMAIN_SNAPSHOT_LIST_LEAVES,
+ GVIR_DOMAIN_SNAPSHOT_LIST_NO_LEAVES = VIR_DOMAIN_SNAPSHOT_LIST_NO_LEAVES,
+ GVIR_DOMAIN_SNAPSHOT_LIST_NO_METADATA = VIR_DOMAIN_SNAPSHOT_LIST_NO_METADATA,
+ GVIR_DOMAIN_SNAPSHOT_LIST_INACTIVE = VIR_DOMAIN_SNAPSHOT_LIST_INACTIVE,
+ GVIR_DOMAIN_SNAPSHOT_LIST_ACTIVE = VIR_DOMAIN_SNAPSHOT_LIST_ACTIVE,
+ GVIR_DOMAIN_SNAPSHOT_LIST_DISK_ONLY = VIR_DOMAIN_SNAPSHOT_LIST_DISK_ONLY,
+ GVIR_DOMAIN_SNAPSHOT_LIST_INTERNAL = VIR_DOMAIN_SNAPSHOT_LIST_INTERNAL,
+ GVIR_DOMAIN_SNAPSHOT_LIST_EXTERNAL = VIR_DOMAIN_SNAPSHOT_LIST_EXTERNAL
+} GVirDomainSnapshotListFlags;
+
+
typedef struct _GVirDomainInfo GVirDomainInfo;
struct _GVirDomainInfo
{
@@ -330,6 +363,9 @@ gvir_domain_create_snapshot(GVirDomain *dom,
guint flags,
GError **err);
+gboolean gvir_domain_fetch_snapshots(GVirDomain *dom,
+ guint flags,
+ GError **error);
G_END_DECLS
#endif /* __LIBVIRT_GOBJECT_DOMAIN_H__ */
diff --git a/libvirt-gobject/libvirt-gobject.sym b/libvirt-gobject/libvirt-gobject.sym
index b781cc6..781310f 100644
--- a/libvirt-gobject/libvirt-gobject.sym
+++ b/libvirt-gobject/libvirt-gobject.sym
@@ -236,7 +236,9 @@ LIBVIRT_GOBJECT_0.1.5 {
LIBVIRT_GOBJECT_0.1.9 {
global:
+ gvir_domain_fetch_snapshots;
gvir_domain_snapshot_delete;
+ gvir_domain_snapshot_list_flags_get_type;
} LIBVIRT_GOBJECT_0.1.5;
# .... define new API here using predicted next version number ....
--
2.0.0