shaba/ostree
1
0
Fork 0
mirror of https://github.com/ostreedev/ostree.git synced 2025-03-11 20:58:45 +03:00
Code Issues Projects Releases Wiki Activity

summary: list the available static deltas

Browse Source 
Write the information in the additional_metadata element for backward
compatibility.

Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
This commit is contained in:
Giuseppe Scrivano 2015-04-27 20:31:05 +02:00
parent 0f8f668cd3
commit e0da4db77c
1 changed files with 50 additions and 2 deletions

52
src/libostree/ostree-repo.c

@ -3595,15 +3595,17 @@ ostree_repo_regenerate_summary (OstreeRepo *self,
g_autoptr(GVariant) summary = NULL;
GList *ordered_keys = NULL;
GList *iter = NULL;
GVariantDict additional_metadata_builder;
if (!ostree_repo_list_refs (self, NULL, &refs, cancellable, error))
goto out;
g_variant_dict_init (&additional_metadata_builder, additional_metadata);
refs_builder = g_variant_builder_new (G_VARIANT_TYPE ("a(s(taya{sv}))"));
ordered_keys = g_hash_table_get_keys (refs);
ordered_keys = g_list_sort (ordered_keys, (GCompareFunc)strcmp);
for (iter = ordered_keys; iter; iter = iter->next)
{
const char *ref = iter->data;
@ -3622,12 +3624,58 @@ ostree_repo_regenerate_summary (OstreeRepo *self,
ot_gvariant_new_empty_string_dict ()));
}
{
guint i;
g_autoptr(GPtrArray) delta_names = NULL;
GVariantDict deltas_builder;
g_autoptr(GVariant) deltas = NULL;
if (!ostree_repo_list_static_delta_names (self, &delta_names, cancellable, error))
goto out;
g_variant_dict_init (&deltas_builder, NULL);
for (i = 0; i < delta_names->len; i++)
{
gs_free char *from = NULL;
gs_free char *to = NULL;
gs_free guchar *csum = NULL;
gs_free char *superblock;
gs_fd_close int superblock_file_fd;
g_autoptr(GInputStream) in_stream = NULL;
_ostree_parse_delta_name (delta_names->pdata[i], &from, &to);
superblock = _ostree_get_relative_static_delta_superblock_path (from[0] ? from : NULL,
to);
superblock_file_fd = openat (self->repo_dir_fd, superblock, O_RDONLY | O_CLOEXEC);
if (superblock_file_fd == -1)
{
gs_set_error_from_errno (error, errno);
goto out;
}
in_stream = g_unix_input_stream_new (superblock_file_fd, TRUE);
if (!in_stream)
goto out;
if (!ot_gio_checksum_stream (in_stream,
&csum,
cancellable,
error))
goto out;
g_variant_dict_insert_value (&deltas_builder, delta_names->pdata[i], ot_gvariant_new_bytearray (csum, 32));
}
g_variant_dict_insert_value (&additional_metadata_builder, "ostree.static-deltas", g_variant_dict_end (&deltas_builder));
}
{
g_autoptr(GVariantBuilder) summary_builder =
g_variant_builder_new (OSTREE_SUMMARY_GVARIANT_FORMAT);
g_variant_builder_add_value (summary_builder, g_variant_builder_end (refs_builder));
g_variant_builder_add_value (summary_builder, additional_metadata ? additional_metadata : ot_gvariant_new_empty_string_dict ());
g_variant_builder_add_value (summary_builder, g_variant_dict_end (&additional_metadata_builder));
summary = g_variant_builder_end (summary_builder);
g_variant_ref_sink (summary);
}