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compose: add cache for added files

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Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>

Closes: #253
Approved by: cgwalters
This commit is contained in:
Giuseppe Scrivano 2016-04-04 13:48:08 +02:00 committed by Colin Walters (automation)
parent 94a2804b0a
commit 91ba02924f
1 changed files with 45 additions and 0 deletions
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45
src/app/rpmostree-compose-builtin-tree.c
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@ -101,6 +101,8 @@ typedef struct {
static gboolean
compute_checksum_from_treefile_and_goal (RpmOstreeTreeComposeContext *self,
HyGoal goal,
GFile *contextdir,
JsonArray *add_files,
char **out_checksum,
GError **error)
{
@ -118,6 +120,43 @@ compute_checksum_from_treefile_and_goal (RpmOstreeTreeComposeContext *self,
g_checksum_update (checksum, buf, len);
}
if (add_files)
{
guint i, len = json_array_get_length (add_files);
for (i = 0; i < len; i++)
{
gs_unref_object GFile *srcfile = NULL;
const char *src, *dest;
JsonArray *add_el = json_array_get_array_element (add_files, i);
gs_unref_object GFile *child = NULL;
if (!add_el)
{
g_set_error (error, G_IO_ERROR, G_IO_ERROR_FAILED,
"Element in add-files is not an array");
goto out;
}
src = _rpmostree_jsonutil_array_require_string_element (add_el, 0, error);
if (!src)
goto out;
dest = _rpmostree_jsonutil_array_require_string_element (add_el, 1, error);
if (!dest)
goto out;
srcfile = g_file_resolve_relative_path (contextdir, src);
if (!_rpmostree_util_update_checksum_from_file (checksum,
srcfile,
NULL,
error))
goto out;
g_checksum_update (checksum, (const guint8 *) dest, strlen (dest));
}
}
/* FIXME; we should also hash the post script */
/* Hash in each package */
@ -126,6 +165,7 @@ compute_checksum_from_treefile_and_goal (RpmOstreeTreeComposeContext *self,
ret_checksum = g_strdup (g_checksum_get_string (checksum));
ret = TRUE;
out:
gs_transfer_out_value (out_checksum, &ret_checksum);
if (checksum) g_checksum_free (checksum);
return ret;
@ -190,6 +230,7 @@ install_packages_in_root (RpmOstreeTreeComposeContext *self,
gs_free char *ret_new_inputhash = NULL;
g_autoptr(GKeyFile) treespec = g_key_file_new ();
JsonArray *enable_repos = NULL;
JsonArray *add_files = NULL;
/* TODO - uncomment this once we have SELinux working */
#if 0
@ -268,8 +309,12 @@ install_packages_in_root (RpmOstreeTreeComposeContext *self,
if (!rpmostree_context_prepare_install (ctx, &hifinstall, cancellable, error))
goto out;
if (json_object_has_member (treedata, "add-files"))
add_files = json_object_get_array_member (treedata, "add-files");
/* FIXME - just do a depsolve here before we compute download requirements */
if (!compute_checksum_from_treefile_and_goal (self, hif_context_get_goal (hifctx),
contextdir, add_files,
&ret_new_inputhash, error))
goto out;