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 update_grub (const char *release, GCancellable *cancellable, GError **error) { gboolean ret = FALSE; ot_lobj GFile *grub_path = g_file_new_for_path ("/boot/grub/grub.conf"); if (g_file_query_exists (grub_path, cancellable)) { gboolean have_grub_entry; if (!grep_literal (grub_path, "OSTree", &have_grub_entry, cancellable, error)) goto out; if (!have_grub_entry) { ot_lptrarray GPtrArray *grubby_args = NULL; ot_lfree char *add_kernel_arg = NULL; ot_lfree char *initramfs_arg = NULL; ot_lobj GFile *kernel_path = NULL; if (!get_kernel_path_from_release (release, &kernel_path, cancellable, error)) goto out; if (kernel_path == NULL) { g_set_error (error, G_IO_ERROR, G_IO_ERROR_FAILED, "Couldn't find kernel for release %s", release); goto out; } grubby_args = g_ptr_array_new (); add_kernel_arg = g_strconcat ("--add-kernel=", ot_gfile_get_path_cached (kernel_path), NULL); initramfs_arg = g_strconcat ("--initrd=", "/boot/initramfs-ostree-", release, ".img", NULL); ot_ptrarray_add_many (grubby_args, "grubby", "--grub", add_kernel_arg, initramfs_arg, "--copy-default", "--title=OSTree", NULL); g_ptr_array_add (grubby_args, NULL); g_print ("Adding OSTree grub entry...\n"); if (!ot_spawn_sync_checked (NULL, (char**)grubby_args->pdata, NULL, G_SPAWN_SEARCH_PATH, NULL, NULL, NULL, NULL, error)) goto out; } else g_print ("Already have OSTree entry in grub config\n"); } else { g_print ("/boot/grub/grub.conf not found, assuming you have GRUB 2\n"); } ret = TRUE; out: return ret; }
static gboolean do_update_kernel (OtAdminDeploy *self, const char *deploy_target, GCancellable *cancellable, GError **error) { gboolean ret = FALSE; ot_lptrarray GPtrArray *args = NULL; args = g_ptr_array_new (); ot_ptrarray_add_many (args, "ostadmin", "update-kernel", "--ostree-dir", opt_ostree_dir, deploy_target, NULL); g_ptr_array_add (args, NULL); if (!ot_spawn_sync_checked (opt_ostree_dir, (char**)args->pdata, NULL, G_SPAWN_SEARCH_PATH, NULL, NULL, NULL, NULL, error)) goto out; ret = TRUE; 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; }