static gboolean
print_rpmdb_diff (GFile *oldroot,
GFile *newroot,
GCancellable *cancellable,
GError **error)
{
gboolean ret = FALSE;
_cleanup_hysack_ HySack old_sack = NULL;
_cleanup_hypackagelist_ HyPackageList old_pkglist = NULL;
_cleanup_hysack_ HySack new_sack = NULL;
_cleanup_hypackagelist_ HyPackageList new_pkglist = NULL;
guint i;
HyPackage pkg;
gboolean printed_header = FALSE;
if (!rpmostree_get_pkglist_for_root (oldroot, &old_sack, &old_pkglist,
cancellable, error))
goto out;
if (!rpmostree_get_pkglist_for_root (newroot, &new_sack, &new_pkglist,
cancellable, error))
goto out;
printed_header = FALSE;
FOR_PACKAGELIST(pkg, new_pkglist, i)
{
_cleanup_hyquery_ HyQuery query = NULL;
_cleanup_hypackagelist_ HyPackageList pkglist = NULL;
query = hy_query_create (old_sack);
hy_query_filter (query, HY_PKG_NAME, HY_EQ, hy_package_get_name (pkg));
hy_query_filter (query, HY_PKG_EVR, HY_NEQ, hy_package_get_evr (pkg));
hy_query_filter (query, HY_PKG_REPONAME, HY_EQ, HY_SYSTEM_REPO_NAME);
pkglist = hy_query_run (query);
if (hy_packagelist_count (pkglist) > 0)
{
gs_free char *nevra = hy_package_get_nevra (pkg);
if (!printed_header)
{
g_print ("Changed:\n");
printed_header = TRUE;
}
g_print (" %s\n", nevra);
}
}
gboolean
rpmostree_treefile_postprocessing (GFile *yumroot,
GFile *context_directory,
GBytes *serialized_treefile,
JsonObject *treefile,
GCancellable *cancellable,
GError **error)
{
gboolean ret = FALSE;
guint i, len;
JsonArray *units = NULL;
JsonArray *remove = NULL;
const char *default_target = NULL;
const char *postprocess_script = NULL;
if (json_object_has_member (treefile, "units"))
units = json_object_get_array_member (treefile, "units");
if (units)
len = json_array_get_length (units);
else
len = 0;
{
gs_unref_object GFile *multiuser_wants_dir =
g_file_resolve_relative_path (yumroot, "etc/systemd/system/multi-user.target.wants");
if (!gs_file_ensure_directory (multiuser_wants_dir, TRUE, cancellable, error))
goto out;
for (i = 0; i < len; i++)
{
const char *unitname = _rpmostree_jsonutil_array_require_string_element (units, i, error);
gs_unref_object GFile *unit_link_target = NULL;
gs_free char *symlink_target = NULL;
if (!unitname)
goto out;
symlink_target = g_strconcat ("/usr/lib/systemd/system/", unitname, NULL);
unit_link_target = g_file_get_child (multiuser_wants_dir, unitname);
if (g_file_query_file_type (unit_link_target, G_FILE_QUERY_INFO_NOFOLLOW_SYMLINKS, NULL) == G_FILE_TYPE_SYMBOLIC_LINK)
continue;
g_print ("Adding %s to multi-user.target.wants\n", unitname);
if (!g_file_make_symbolic_link (unit_link_target, symlink_target,
cancellable, error))
goto out;
}
}
{
gs_unref_object GFile *target_treefile_dir_path =
g_file_resolve_relative_path (yumroot, "usr/share/rpm-ostree");
gs_unref_object GFile *target_treefile_path =
g_file_get_child (target_treefile_dir_path, "treefile.json");
const guint8 *buf;
gsize len;
if (!gs_file_ensure_directory (target_treefile_dir_path, TRUE,
cancellable, error))
goto out;
g_print ("Writing '%s'\n", gs_file_get_path_cached (target_treefile_path));
buf = g_bytes_get_data (serialized_treefile, &len);
if (!g_file_replace_contents (target_treefile_path, (char*)buf, len,
NULL, FALSE, G_FILE_CREATE_REPLACE_DESTINATION,
NULL, cancellable, error))
goto out;
}
if (!_rpmostree_jsonutil_object_get_optional_string_member (treefile, "default_target",
&default_target, error))
goto out;
if (default_target != NULL)
{
gs_unref_object GFile *default_target_path =
g_file_resolve_relative_path (yumroot, "etc/systemd/system/default.target");
gs_free char *dest_default_target_path =
g_strconcat ("/usr/lib/systemd/system/", default_target, NULL);
(void) gs_file_unlink (default_target_path, NULL, NULL);
if (!g_file_make_symbolic_link (default_target_path, dest_default_target_path,
cancellable, error))
goto out;
}
if (json_object_has_member (treefile, "remove-files"))
{
remove = json_object_get_array_member (treefile, "remove-files");
len = json_array_get_length (remove);
}
else
len = 0;
for (i = 0; i < len; i++)
{
const char *val = _rpmostree_jsonutil_array_require_string_element (remove, i, error);
gs_unref_object GFile *child = NULL;
if (!val)
return FALSE;
if (g_path_is_absolute (val))
{
g_set_error (error, G_IO_ERROR, G_IO_ERROR_FAILED,
"'remove' elements must be relative");
goto out;
}
child = g_file_resolve_relative_path (yumroot, val);
if (g_file_query_exists (child, NULL))
{
g_print ("Removing '%s'\n", val);
if (!gs_shutil_rm_rf (child, cancellable, error))
goto out;
}
else
{
g_printerr ("warning: Targeted path for remove-files does not exist: %s\n",
gs_file_get_path_cached (child));
}
}
if (json_object_has_member (treefile, "remove-from-packages"))
{
g_autoptr(RpmOstreeRefSack) refsack = NULL;
_cleanup_hypackagelist_ HyPackageList pkglist = NULL;
guint i;
remove = json_object_get_array_member (treefile, "remove-from-packages");
len = json_array_get_length (remove);
if (!rpmostree_get_pkglist_for_root (AT_FDCWD, gs_file_get_path_cached (yumroot),
&refsack, &pkglist,
cancellable, error))
{
g_prefix_error (error, "Reading package set: ");
goto out;
}
for (i = 0; i < len; i++)
{
JsonArray *elt = json_array_get_array_element (remove, i);
if (!handle_remove_files_from_package (yumroot, refsack, elt, cancellable, error))
goto out;
}
}
if (!_rpmostree_jsonutil_object_get_optional_string_member (treefile, "postprocess-script",
&postprocess_script, error))
goto out;
if (postprocess_script)
{
const char *yumroot_path = gs_file_get_path_cached (yumroot);
gs_unref_object GFile *src = g_file_resolve_relative_path (context_directory, postprocess_script);
const char *bn = gs_file_get_basename_cached (src);
gs_free char *binpath = g_strconcat ("/usr/bin/rpmostree-postprocess-", bn, NULL);
gs_free char *destpath = g_strconcat (yumroot_path, binpath, NULL);
gs_unref_object GFile *dest = g_file_new_for_path (destpath);
/* Clone all the things */
if (!g_file_copy (src, dest, 0, cancellable, NULL, NULL, error))
{
g_prefix_error (error, "Copying postprocess-script '%s' into target: ", bn);
goto out;
}
g_print ("Executing postprocessing script '%s'\n", bn);
{
char *child_argv[] = { binpath, NULL };
if (!run_sync_in_root (yumroot, binpath, child_argv, error))
{
g_prefix_error (error, "While executing postprocessing script '%s': ", bn);
goto out;
}
}
g_print ("Finished postprocessing script '%s'\n", bn);
}
ret = TRUE;
out:
return ret;
}
