static gboolean
copy_modules (const char *release,
GCancellable *cancellable,
GError **error)
{
gboolean ret = FALSE;
ot_lobj GFile *src_modules_file = NULL;
ot_lobj GFile *dest_modules_parent = NULL;
ot_lobj GFile *dest_modules_file = NULL;
src_modules_file = ot_gfile_from_build_path ("/lib/modules", release, NULL);
dest_modules_file = ot_gfile_from_build_path (opt_ostree_dir, "modules", release, NULL);
dest_modules_parent = g_file_get_parent (dest_modules_file);
if (!ot_gfile_ensure_directory (dest_modules_parent, FALSE, error))
goto out;
if (!g_file_query_exists (dest_modules_file, cancellable))
{
if (!ot_gio_shutil_cp_al_or_fallback (src_modules_file, dest_modules_file, cancellable, error))
goto out;
}
ret = TRUE;
out:
if (error)
g_prefix_error (error, "Error copying kernel modules: ");
return ret;
}
static gboolean
do_checkout (OtAdminDeploy *self,
const char *deploy_target,
const char *revision,
GCancellable *cancellable,
GError **error)
{
gboolean ret = FALSE;
ot_lobj GFile *deploy_path = NULL;
ot_lobj GFile *deploy_parent = NULL;
ot_lfree char *tree_ref = NULL;
ot_lptrarray GPtrArray *checkout_args = NULL;
deploy_path = ot_gfile_from_build_path ("/ostree", deploy_target, NULL);
deploy_parent = g_file_get_parent (deploy_path);
if (!ot_gfile_ensure_directory (deploy_parent, TRUE, error))
goto out;
checkout_args = g_ptr_array_new ();
ot_ptrarray_add_many (checkout_args, "ostree", "--repo=/ostree/repo",
"checkout", "--atomic-retarget", revision ? revision : deploy_target,
ot_gfile_get_path_cached (deploy_path), NULL);
g_ptr_array_add (checkout_args, NULL);
if (!ot_spawn_sync_checked ("/ostree", (char**)checkout_args->pdata, NULL, G_SPAWN_SEARCH_PATH,
NULL, NULL, NULL, NULL, error))
goto out;
ret = TRUE;
out:
return ret;
}
static gboolean
get_kernel_path_from_release (const char *release,
GFile **out_path,
GCancellable *cancellable,
GError **error)
{
gboolean ret = FALSE;
ot_lfree char *name = NULL;
ot_lobj GFile *possible_path = NULL;
/* TODO - replace this with grubby code */
name = g_strconcat ("vmlinuz-", release, NULL);
possible_path = ot_gfile_from_build_path ("/boot", name, NULL);
if (!g_file_query_exists (possible_path, cancellable))
g_clear_object (&possible_path);
ret = TRUE;
ot_transfer_out_value (out_path, &possible_path);
/* out: */
return ret;
}
static gboolean
update_initramfs (const char *release,
const char *deploy_target,
GCancellable *cancellable,
GError **error)
{
gboolean ret = FALSE;
ot_lfree char *initramfs_name = NULL;
ot_lobj GFile *initramfs_file = NULL;
ot_lfree char *last_deploy_path = NULL;
initramfs_name = g_strconcat ("initramfs-ostree-", release, ".img", NULL);
initramfs_file = ot_gfile_from_build_path ("/boot", initramfs_name, NULL);
if (!g_file_query_exists (initramfs_file, NULL))
{
ot_lptrarray GPtrArray *mkinitramfs_args = NULL;
ot_lobj GFile *tmpdir = NULL;
ot_lfree char *initramfs_tmp_path = NULL;
ot_lfree char *ostree_vardir = NULL;
ot_lfree char *ostree_moduledir = NULL;
ot_lobj GFile *initramfs_tmp_file = NULL;
ot_lobj GFileInfo *initramfs_tmp_info = NULL;
if (!ostree_create_temp_dir (NULL, "ostree-initramfs", NULL, &tmpdir,
cancellable, error))
goto out;
ostree_vardir = g_build_filename (opt_ostree_dir, "var", NULL);
ostree_moduledir = g_build_filename (opt_ostree_dir, "modules", NULL);
last_deploy_path = g_build_filename (opt_ostree_dir, deploy_target, NULL);
mkinitramfs_args = g_ptr_array_new ();
/* Note: the hardcoded /tmp path below is not actually a
* security flaw, because we've bind-mounted dracut's view
* of /tmp to the securely-created tmpdir above.
*/
ot_ptrarray_add_many (mkinitramfs_args,
"linux-user-chroot",
"--mount-readonly", "/",
"--mount-proc", "/proc",
"--mount-bind", "/dev", "/dev",
"--mount-bind", ostree_vardir, "/var",
"--mount-bind", ot_gfile_get_path_cached (tmpdir), "/tmp",
"--mount-bind", ostree_moduledir, "/lib/modules",
last_deploy_path,
"dracut", "-f", "/tmp/initramfs-ostree.img", release,
NULL);
g_ptr_array_add (mkinitramfs_args, NULL);
g_print ("Generating initramfs using %s...\n", last_deploy_path);
if (!ot_spawn_sync_checked (NULL, (char**)mkinitramfs_args->pdata, NULL,
G_SPAWN_SEARCH_PATH,
NULL, NULL, NULL, NULL, error))
goto out;
initramfs_tmp_file = g_file_get_child (tmpdir, "initramfs-ostree.img");
initramfs_tmp_info = g_file_query_info (initramfs_tmp_file, OSTREE_GIO_FAST_QUERYINFO,
G_FILE_QUERY_INFO_NOFOLLOW_SYMLINKS,
cancellable, error);
if (!initramfs_tmp_info)
goto out;
if (g_file_info_get_size (initramfs_tmp_info) == 0)
{
g_set_error (error, G_IO_ERROR, G_IO_ERROR_FAILED,
"Initramfs generation failed, check dracut.log");
goto out;
}
if (!g_file_copy (initramfs_tmp_file, initramfs_file, 0, cancellable, NULL, NULL, error))
goto out;
g_print ("Created: %s\n", ot_gfile_get_path_cached (initramfs_file));
(void) ot_gfile_unlink (initramfs_tmp_file, NULL, NULL);
(void) rmdir (ot_gfile_get_path_cached (tmpdir));
}
ret = TRUE;
out:
return ret;
}