[libvirt] [libvirt-glib] [PATCH v2 2/4] GVirDomainSnapshot: Add _revert_to

Add a way to revert a domain to one of its snapshots. --- libvirt-gobject/libvirt-gobject-domain-snapshot.c | 33 +++++++++++++++++++++++ libvirt-gobject/libvirt-gobject-domain-snapshot.h | 17 ++++++++++++ libvirt-gobject/libvirt-gobject.sym | 2 ++ 3 files changed, 52 insertions(+) diff --git a/libvirt-gobject/libvirt-gobject-domain-snapshot.c b/libvirt-gobject/libvirt-gobject-domain-snapshot.c index c53e877..dca1086 100644 --- a/libvirt-gobject/libvirt-gobject-domain-snapshot.c +++ b/libvirt-gobject/libvirt-gobject-domain-snapshot.c @@ -268,3 +268,36 @@ gboolean gvir_domain_snapshot_get_is_current(GVirDomainSnapshot *snapshot, return TRUE; } + + + +/** + * gvir_domain_snapshot_revert_to: + * @snapshot: The domain snapshot + * @flags: Bitwise OR of GVirDomainSnapshotRevertFlags + * @error: (allow-none): Place-holder for error or %NULL + * + * Returns: %TRUE if the snapshot's domain has successfully been + * reverted to the given snapshot, %FALSE otherwise, in which case + * @error will be set. + */ +gboolean gvir_domain_snapshot_revert_to(GVirDomainSnapshot *snapshot, + guint flags, + GError **error) { + int status; + + g_return_val_if_fail(GVIR_IS_DOMAIN_SNAPSHOT(snapshot), FALSE); + g_return_val_if_fail((error == NULL) || (*error == NULL), FALSE); + + + status = virDomainRevertToSnapshot(snapshot->priv->handle, + flags); + if (status != 0) { + gvir_set_error(error, GVIR_DOMAIN_SNAPSHOT_ERROR, + 0, "Failed to revert to snapshot `%s'", + gvir_domain_snapshot_get_name(snapshot)); + return FALSE; + } + + return TRUE; +} diff --git a/libvirt-gobject/libvirt-gobject-domain-snapshot.h b/libvirt-gobject/libvirt-gobject-domain-snapshot.h index 0a0bb96..7abe8ca 100644 --- a/libvirt-gobject/libvirt-gobject-domain-snapshot.h +++ b/libvirt-gobject/libvirt-gobject-domain-snapshot.h @@ -71,6 +71,19 @@ typedef enum { } GVirDomainSnapshotDeleteFlags; +/** + * GVirDomainSnapshotRevertFlags: + * @GVIR_DOMAIN_SNAPSHOT_REVERT_RUNNING: Run after revert + * @GVIR_DOMAIN_SNAPSHOT_REVERT_PAUSED: Pause after revert + * @GVIR_DOMAIN_SNAPSHOT_REVERT_FORCE: Allow risky reverts + */ +typedef enum { + GVIR_DOMAIN_SNAPSHOT_REVERT_RUNNING = 1, + GVIR_DOMAIN_SNAPSHOT_REVERT_PAUSED = 2, + GVIR_DOMAIN_SNAPSHOT_REVERT_FORCE = 4 +} GVirDomainSnapshotRevertFlags; + + GType gvir_domain_snapshot_get_type(void); GType gvir_domain_snapshot_handle_get_type(void); @@ -89,6 +102,10 @@ gboolean gvir_domain_snapshot_get_is_current(GVirDomainSnapshot *snapshot, guint flags, gboolean *is_current, GError **error); + +gboolean gvir_domain_snapshot_revert_to(GVirDomainSnapshot *snapshot, + guint flags, + GError **error); G_END_DECLS #endif /* __LIBVIRT_GOBJECT_DOMAIN_SNAPSHOT_H__ */ diff --git a/libvirt-gobject/libvirt-gobject.sym b/libvirt-gobject/libvirt-gobject.sym index c740f88..c1c9421 100644 --- a/libvirt-gobject/libvirt-gobject.sym +++ b/libvirt-gobject/libvirt-gobject.sym @@ -244,6 +244,8 @@ LIBVIRT_GOBJECT_0.1.9 { gvir_domain_snapshot_delete_flags_get_type; gvir_domain_snapshot_get_is_current; gvir_domain_snapshot_list_flags_get_type; + gvir_domain_snapshot_revert_flags_get_type; + gvir_domain_snapshot_revert_to; gvir_storage_pool_state_get_type; gvir_storage_vol_resize_flags_get_type; gvir_storage_vol_type_get_type; -- 2.0.4