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rpm-build |
0fba15 |
/*
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rpm-build |
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* Copyright (C) 2012,2013 Colin Walters <walters@verbum.org>
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rpm-build |
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*
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rpm-build |
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* SPDX-License-Identifier: LGPL-2.0+
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rpm-build |
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*
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rpm-build |
0fba15 |
* This library is free software; you can redistribute it and/or
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rpm-build |
0fba15 |
* modify it under the terms of the GNU Lesser General Public
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rpm-build |
0fba15 |
* License as published by the Free Software Foundation; either
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rpm-build |
0fba15 |
* version 2 of the License, or (at your option) any later version.
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rpm-build |
0fba15 |
*
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rpm-build |
0fba15 |
* This library is distributed in the hope that it will be useful,
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rpm-build |
0fba15 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of
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rpm-build |
0fba15 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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rpm-build |
0fba15 |
* Lesser General Public License for more details.
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rpm-build |
0fba15 |
*
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rpm-build |
0fba15 |
* You should have received a copy of the GNU Lesser General Public
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rpm-build |
0fba15 |
* License along with this library; if not, write to the
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rpm-build |
0fba15 |
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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rpm-build |
0fba15 |
* Boston, MA 02111-1307, USA.
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rpm-build |
0fba15 |
*
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rpm-build |
0fba15 |
* Author: Colin Walters <walters@verbum.org>
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rpm-build |
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*/
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rpm-build |
0fba15 |
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rpm-build |
0fba15 |
#include "config.h"
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rpm-build |
0fba15 |
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rpm-build |
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#include "ot-main.h"
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rpm-build |
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#include "ot-admin-builtins.h"
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rpm-build |
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#include "ot-admin-functions.h"
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rpm-build |
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#include "ostree.h"
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rpm-build |
0fba15 |
#include "otutil.h"
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rpm-build |
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rpm-build |
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#include <glib/gi18n.h>
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rpm-build |
0fba15 |
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rpm-build |
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static gboolean opt_retain;
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rpm-build |
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static gboolean opt_stage;
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rpm-build |
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static gboolean opt_retain_pending;
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rpm-build |
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static gboolean opt_retain_rollback;
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rpm-build |
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static gboolean opt_not_as_default;
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rpm-build |
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static gboolean opt_no_prune;
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rpm-build |
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static gboolean opt_no_merge;
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rpm-build |
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static char **opt_kernel_argv;
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rpm-build |
0fba15 |
static char **opt_kernel_argv_append;
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rpm-build |
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static gboolean opt_kernel_proc_cmdline;
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rpm-build |
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static char *opt_osname;
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rpm-build |
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static char *opt_origin_path;
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rpm-build |
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static gboolean opt_kernel_arg_none;
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rpm-build |
0fba15 |
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rpm-build |
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static GOptionEntry options[] = {
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rpm-build |
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{ "os", 0, 0, G_OPTION_ARG_STRING, &opt_osname, "Use a different operating system root than the current one", "OSNAME" },
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rpm-build |
0fba15 |
{ "origin-file", 0, 0, G_OPTION_ARG_FILENAME, &opt_origin_path, "Specify origin file", "FILENAME" },
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rpm-build |
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{ "no-prune", 0, 0, G_OPTION_ARG_NONE, &opt_no_prune, "Don't prune the repo when done", NULL},
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rpm-build |
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{ "no-merge", 0, 0, G_OPTION_ARG_NONE, &opt_no_merge, "Do not apply configuration (/etc and kernel arguments) from booted deployment", NULL},
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rpm-build |
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{ "retain", 0, 0, G_OPTION_ARG_NONE, &opt_retain, "Do not delete previous deployments", NULL },
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rpm-build |
0fba15 |
{ "stage", 0, 0, G_OPTION_ARG_NONE, &opt_stage, "Complete deployment at OS shutdown", NULL },
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rpm-build |
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{ "retain-pending", 0, 0, G_OPTION_ARG_NONE, &opt_retain_pending, "Do not delete pending deployments", NULL },
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rpm-build |
0fba15 |
{ "retain-rollback", 0, 0, G_OPTION_ARG_NONE, &opt_retain_rollback, "Do not delete rollback deployments", NULL },
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rpm-build |
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{ "not-as-default", 0, 0, G_OPTION_ARG_NONE, &opt_not_as_default, "Append rather than prepend new deployment", NULL },
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rpm-build |
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{ "karg-proc-cmdline", 0, 0, G_OPTION_ARG_NONE, &opt_kernel_proc_cmdline, "Import current /proc/cmdline", NULL },
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rpm-build |
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{ "karg", 0, 0, G_OPTION_ARG_STRING_ARRAY, &opt_kernel_argv, "Set kernel argument, like root=/dev/sda1; this overrides any earlier argument with the same name", "NAME=VALUE" },
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rpm-build |
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{ "karg-append", 0, 0, G_OPTION_ARG_STRING_ARRAY, &opt_kernel_argv_append, "Append kernel argument; useful with e.g. console= that can be used multiple times", "NAME=VALUE" },
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rpm-build |
0fba15 |
{ "karg-none", 0, 0, G_OPTION_ARG_NONE, &opt_kernel_arg_none, "Do not import kernel arguments", NULL },
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rpm-build |
0fba15 |
{ NULL }
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rpm-build |
0fba15 |
};
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rpm-build |
0fba15 |
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rpm-build |
0fba15 |
gboolean
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rpm-build |
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ot_admin_builtin_deploy (int argc, char **argv, OstreeCommandInvocation *invocation, GCancellable *cancellable, GError **error)
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rpm-build |
0fba15 |
{
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rpm-build |
0fba15 |
g_autoptr(GOptionContext) context =
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rpm-build |
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g_option_context_new ("REFSPEC");
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rpm-build |
0fba15 |
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rpm-build |
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g_autoptr(OstreeSysroot) sysroot = NULL;
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rpm-build |
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if (!ostree_admin_option_context_parse (context, options, &argc, &argv,
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rpm-build |
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OSTREE_ADMIN_BUILTIN_FLAG_SUPERUSER,
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rpm-build |
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invocation, &sysroot, cancellable, error))
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rpm-build |
0fba15 |
return FALSE;
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rpm-build |
0fba15 |
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rpm-build |
0fba15 |
if (argc < 2)
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rpm-build |
0fba15 |
{
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rpm-build |
0fba15 |
ot_util_usage_error (context, "REF/REV must be specified", error);
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rpm-build |
0fba15 |
return FALSE;
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rpm-build |
0fba15 |
}
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rpm-build |
0fba15 |
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rpm-build |
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if (opt_kernel_proc_cmdline && opt_kernel_arg_none)
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rpm-build |
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{
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rpm-build |
0fba15 |
ot_util_usage_error (context, "Can't specify both --karg-proc-cmdline and --karg-none", error);
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rpm-build |
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return FALSE;
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rpm-build |
0fba15 |
}
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rpm-build |
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rpm-build |
0fba15 |
const char *refspec = argv[1];
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rpm-build |
0fba15 |
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rpm-build |
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OstreeRepo *repo = ostree_sysroot_repo (sysroot);
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rpm-build |
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rpm-build |
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/* Find the currently booted deployment, if any; we will ensure it
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rpm-build |
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* is present in the new deployment list.
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rpm-build |
0fba15 |
*/
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rpm-build |
0fba15 |
if (!ot_admin_require_booted_deployment_or_osname (sysroot, opt_osname,
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rpm-build |
0fba15 |
cancellable, error))
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rpm-build |
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return glnx_prefix_error (error, "Looking for booted deployment");
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rpm-build |
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rpm-build |
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g_autoptr(GKeyFile) origin = NULL;
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rpm-build |
0fba15 |
if (opt_origin_path)
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rpm-build |
0fba15 |
{
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rpm-build |
0fba15 |
origin = g_key_file_new ();
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rpm-build |
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rpm-build |
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if (!g_key_file_load_from_file (origin, opt_origin_path, 0, error))
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rpm-build |
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return FALSE;
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rpm-build |
0fba15 |
}
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rpm-build |
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else
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rpm-build |
0fba15 |
{
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rpm-build |
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origin = ostree_sysroot_origin_new_from_refspec (sysroot, refspec);
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rpm-build |
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}
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rpm-build |
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rpm-build |
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g_autofree char *revision = NULL;
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rpm-build |
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if (!ostree_repo_resolve_rev (repo, refspec, FALSE, &revision, error))
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rpm-build |
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return FALSE;
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rpm-build |
0fba15 |
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rpm-build |
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g_autoptr(OstreeDeployment) merge_deployment =
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rpm-build |
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opt_no_merge ? NULL : ostree_sysroot_get_merge_deployment (sysroot, opt_osname);
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rpm-build |
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rpm-build |
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/* Here we perform cleanup of any leftover data from previous
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rpm-build |
0fba15 |
* partial failures. This avoids having to call
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rpm-build |
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* glnx_shutil_rm_rf_at() at random points throughout the process.
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rpm-build |
0fba15 |
*
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rpm-build |
0fba15 |
* TODO: Add /ostree/transaction file, and only do this cleanup if
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rpm-build |
0fba15 |
* we find it.
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rpm-build |
0fba15 |
*/
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rpm-build |
0fba15 |
if (!ostree_sysroot_prepare_cleanup (sysroot, cancellable, error))
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rpm-build |
0fba15 |
return glnx_prefix_error (error, "Performing initial cleanup");
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rpm-build |
0fba15 |
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rpm-build |
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/* Initial set of kernel arguments; the default is to use the merge
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rpm-build |
0fba15 |
* deployment, unless --karg-none or --karg-proc-cmdline are specified.
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rpm-build |
0fba15 |
*/
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rpm-build |
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g_autoptr(OstreeKernelArgs) kargs = NULL;
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rpm-build |
0fba15 |
if (opt_kernel_arg_none)
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rpm-build |
0fba15 |
{
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rpm-build |
0fba15 |
kargs = ostree_kernel_args_new ();
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rpm-build |
0fba15 |
}
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rpm-build |
0fba15 |
else if (opt_kernel_proc_cmdline)
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rpm-build |
0fba15 |
{
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rpm-build |
0fba15 |
kargs = ostree_kernel_args_new ();
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rpm-build |
0fba15 |
if (!ostree_kernel_args_append_proc_cmdline (kargs, cancellable, error))
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rpm-build |
0fba15 |
return FALSE;
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rpm-build |
0fba15 |
}
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rpm-build |
0fba15 |
else if (merge_deployment && (opt_kernel_argv || opt_kernel_argv_append))
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rpm-build |
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{
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rpm-build |
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OstreeBootconfigParser *bootconfig = ostree_deployment_get_bootconfig (merge_deployment);
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rpm-build |
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g_auto(GStrv) previous_args = g_strsplit (ostree_bootconfig_parser_get (bootconfig, "options"), " ", -1);
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rpm-build |
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kargs = ostree_kernel_args_new ();
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rpm-build |
0fba15 |
ostree_kernel_args_append_argv (kargs, previous_args);
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rpm-build |
0fba15 |
}
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rpm-build |
0fba15 |
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rpm-build |
0fba15 |
/* Now replace/extend the above set. Note that if no options are specified,
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rpm-build |
0fba15 |
* we should end up passing NULL as override_kernel_argv for
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rpm-build |
0fba15 |
* ostree_sysroot_deploy_tree() so we get the defaults.
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rpm-build |
0fba15 |
*/
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rpm-build |
0fba15 |
if (opt_kernel_argv)
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rpm-build |
0fba15 |
{
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rpm-build |
0fba15 |
if (!kargs)
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rpm-build |
0fba15 |
kargs = ostree_kernel_args_new ();
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rpm-build |
0fba15 |
ostree_kernel_args_replace_argv (kargs, opt_kernel_argv);
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rpm-build |
0fba15 |
}
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rpm-build |
0fba15 |
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rpm-build |
0fba15 |
if (opt_kernel_argv_append)
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rpm-build |
0fba15 |
{
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rpm-build |
0fba15 |
if (!kargs)
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rpm-build |
0fba15 |
kargs = ostree_kernel_args_new ();
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rpm-build |
0fba15 |
ostree_kernel_args_append_argv (kargs, opt_kernel_argv_append);
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rpm-build |
0fba15 |
}
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rpm-build |
0fba15 |
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rpm-build |
0fba15 |
g_autoptr(OstreeDeployment) new_deployment = NULL;
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rpm-build |
0fba15 |
g_auto(GStrv) kargs_strv = kargs ? ostree_kernel_args_to_strv (kargs) : NULL;
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rpm-build |
0fba15 |
if (opt_stage)
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rpm-build |
0fba15 |
{
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rpm-build |
0fba15 |
if (opt_retain_pending || opt_retain_rollback)
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rpm-build |
0fba15 |
return glnx_throw (error, "--stage cannot currently be combined with --retain arguments");
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rpm-build |
0fba15 |
if (opt_not_as_default)
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rpm-build |
0fba15 |
return glnx_throw (error, "--stage cannot currently be combined with --not-as-default");
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rpm-build |
0fba15 |
if (!ostree_sysroot_stage_tree (sysroot, opt_osname, revision, origin, merge_deployment,
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rpm-build |
0fba15 |
kargs_strv, &new_deployment, cancellable, error))
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rpm-build |
0fba15 |
return FALSE;
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rpm-build |
0fba15 |
g_assert (new_deployment);
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rpm-build |
0fba15 |
}
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rpm-build |
0fba15 |
else
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rpm-build |
0fba15 |
{
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rpm-build |
0fba15 |
if (!ostree_sysroot_deploy_tree (sysroot, opt_osname, revision, origin, merge_deployment,
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rpm-build |
0fba15 |
kargs_strv, &new_deployment, cancellable, error))
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rpm-build |
0fba15 |
return FALSE;
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rpm-build |
0fba15 |
g_assert (new_deployment);
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rpm-build |
0fba15 |
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rpm-build |
0fba15 |
OstreeSysrootSimpleWriteDeploymentFlags flags = OSTREE_SYSROOT_SIMPLE_WRITE_DEPLOYMENT_FLAGS_NO_CLEAN;
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rpm-build |
0fba15 |
if (opt_retain)
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rpm-build |
0fba15 |
flags |= OSTREE_SYSROOT_SIMPLE_WRITE_DEPLOYMENT_FLAGS_RETAIN;
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rpm-build |
0fba15 |
else
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rpm-build |
0fba15 |
{
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rpm-build |
0fba15 |
if (opt_retain_pending)
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rpm-build |
0fba15 |
flags |= OSTREE_SYSROOT_SIMPLE_WRITE_DEPLOYMENT_FLAGS_RETAIN_PENDING;
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rpm-build |
0fba15 |
if (opt_retain_rollback)
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rpm-build |
0fba15 |
flags |= OSTREE_SYSROOT_SIMPLE_WRITE_DEPLOYMENT_FLAGS_RETAIN_ROLLBACK;
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rpm-build |
0fba15 |
}
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rpm-build |
0fba15 |
|
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rpm-build |
0fba15 |
if (opt_not_as_default)
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rpm-build |
0fba15 |
flags |= OSTREE_SYSROOT_SIMPLE_WRITE_DEPLOYMENT_FLAGS_NOT_DEFAULT;
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rpm-build |
0fba15 |
|
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rpm-build |
0fba15 |
if (!ostree_sysroot_simple_write_deployment (sysroot, opt_osname, new_deployment,
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rpm-build |
0fba15 |
merge_deployment, flags, cancellable, error))
|
|
rpm-build |
0fba15 |
return FALSE;
|
|
rpm-build |
0fba15 |
}
|
|
rpm-build |
0fba15 |
|
|
rpm-build |
0fba15 |
/* And finally, cleanup of any leftover data. In stage mode, we
|
|
rpm-build |
0fba15 |
* don't do a full cleanup as we didn't touch the bootloader.
|
|
rpm-build |
0fba15 |
*/
|
|
rpm-build |
0fba15 |
if (opt_no_prune || opt_stage)
|
|
rpm-build |
0fba15 |
{
|
|
rpm-build |
0fba15 |
if (!ostree_sysroot_prepare_cleanup (sysroot, cancellable, error))
|
|
rpm-build |
0fba15 |
return FALSE;
|
|
rpm-build |
0fba15 |
}
|
|
rpm-build |
0fba15 |
else
|
|
rpm-build |
0fba15 |
{
|
|
rpm-build |
0fba15 |
if (!ostree_sysroot_cleanup (sysroot, cancellable, error))
|
|
rpm-build |
0fba15 |
return FALSE;
|
|
rpm-build |
0fba15 |
}
|
|
rpm-build |
0fba15 |
|
|
rpm-build |
0fba15 |
return TRUE;
|
|
rpm-build |
0fba15 |
}
|