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/*
* Copyright (C) 2015 Colin Walters <walters@verbum.org>
*
* SPDX-License-Identifier: LGPL-2.0+
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#include "config.h"
#include "ot-main.h"
#include "ot-admin-builtins.h"
#include "ot-admin-functions.h"
#include "ostree.h"
#include "otutil.h"
#include <unistd.h>
#include <stdlib.h>
#include <glib/gi18n.h>
static int opt_index = -1;
static char **opt_set;
static GOptionEntry options[] = {
{ "set", 's', 0, G_OPTION_ARG_STRING_ARRAY, &opt_set, "Set config option KEY=VALUE for remote", "KEY=VALUE" },
{ "index", 0, 0, G_OPTION_ARG_INT, &opt_index, "Operate on the deployment INDEX, starting from zero", "INDEX" },
{ NULL }
};
gboolean
ot_admin_builtin_set_origin (int argc, char **argv, OstreeCommandInvocation *invocation, GCancellable *cancellable, GError **error)
{
gboolean ret = FALSE;
g_autoptr(GOptionContext) context = NULL;
const char *remotename = NULL;
const char *url = NULL;
const char *branch = NULL;
g_autoptr(OstreeRepo) repo = NULL;
g_autoptr(OstreeSysroot) sysroot = NULL;
g_autoptr(OstreeDeployment) target_deployment = NULL;
context = g_option_context_new ("REMOTENAME URL [BRANCH]");
if (!ostree_admin_option_context_parse (context, options, &argc, &argv,
OSTREE_ADMIN_BUILTIN_FLAG_SUPERUSER,
invocation, &sysroot, cancellable, error))
goto out;
if (argc < 3)
{
ot_util_usage_error (context, "REMOTENAME and URL must be specified", error);
goto out;
}
remotename = argv[1];
url = argv[2];
if (argc > 3)
branch = argv[3];
if (!ostree_sysroot_get_repo (sysroot, &repo, cancellable, error))
goto out;
if (opt_index == -1)
{
target_deployment = ostree_sysroot_get_booted_deployment (sysroot);
if (target_deployment == NULL)
{
g_set_error_literal (error, G_IO_ERROR, G_IO_ERROR_FAILED,
"Not currently booted into an OSTree system");
goto out;
}
/* To match the below */
target_deployment = g_object_ref (target_deployment);
}
else
{
target_deployment = ot_admin_get_indexed_deployment (sysroot, opt_index, error);
if (!target_deployment)
goto out;
}
{ char **iter;
g_autoptr(GVariantBuilder) optbuilder =
g_variant_builder_new (G_VARIANT_TYPE ("a{sv}"));
g_autoptr(GVariant) options = NULL;
for (iter = opt_set; iter && *iter; iter++)
{
const char *keyvalue = *iter;
g_autofree char *subkey = NULL;
g_autofree char *subvalue = NULL;
if (!ot_parse_keyvalue (keyvalue, &subkey, &subvalue, error))
goto out;
g_variant_builder_add (optbuilder, "{s@v}",
subkey, g_variant_new_variant (g_variant_new_string (subvalue)));
}
options = g_variant_ref_sink (g_variant_builder_end (optbuilder));
if (!ostree_repo_remote_change (repo, NULL,
OSTREE_REPO_REMOTE_CHANGE_ADD_IF_NOT_EXISTS,
remotename, url,
options,
cancellable, error))
goto out;
}
{ GKeyFile *old_origin = ostree_deployment_get_origin (target_deployment);
g_autofree char *origin_refspec = g_key_file_get_string (old_origin, "origin", "refspec", NULL);
g_autofree char *origin_remote = NULL;
g_autofree char *origin_ref = NULL;
if (!ostree_parse_refspec (origin_refspec, &origin_remote, &origin_ref, error))
goto out;
{ g_autofree char *new_refspec = g_strconcat (remotename, ":", branch ? branch : origin_ref, NULL);
g_autoptr(GKeyFile) new_origin = NULL;
new_origin = ostree_sysroot_origin_new_from_refspec (sysroot, new_refspec);
if (!ostree_sysroot_write_origin_file (sysroot, target_deployment, new_origin,
cancellable, error))
goto out;
}
}
ret = TRUE;
out:
return ret;
}
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