admin: Add new pull-deploy command

Fetch the latest for the current tree, and deploy it in one go.
This commit is contained in:
Colin Walters 2012-10-22 18:23:42 -04:00
parent f405737164
commit cc4df4f3c2
4 changed files with 186 additions and 0 deletions

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@ -49,6 +49,7 @@ ostree_SOURCES += \
src/ostree/ot-admin-builtin-init.c \
src/ostree/ot-admin-builtin-diff.c \
src/ostree/ot-admin-builtin-deploy.c \
src/ostree/ot-admin-builtin-pull-deploy.c \
src/ostree/ot-admin-builtin-update-kernel.c \
src/ostree/ot-admin-builtins.h \
src/ostree/ot-admin-functions.h \

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@ -0,0 +1,183 @@
/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*-
*
* Copyright (C) 2012 Colin Walters <walters@verbum.org>
*
* 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.
*
* Author: Colin Walters <walters@verbum.org>
*/
#include "config.h"
#include "ot-admin-builtins.h"
#include "ot-admin-functions.h"
#include "ostree.h"
#include <glib/gi18n.h>
static gboolean opt_no_kernel;
static GOptionEntry options[] = {
{ "no-kernel", 0, 0, G_OPTION_ARG_NONE, &opt_no_kernel, "Don't update kernel related config (initramfs, bootloader)", NULL },
{ NULL }
};
static char *
parse_deploy_name_from_path (GFile *ostree_dir,
GFile *path)
{
ot_lobj GFile *deploy_dir = g_file_get_child (ostree_dir, "deploy");
ot_lfree char *relpath = g_file_get_relative_path (deploy_dir, path);
const char *last_dash;
last_dash = strrchr (relpath, '-');
if (!last_dash)
g_error ("Failed to parse deployment name %s", relpath);
return g_strndup (relpath, last_dash - relpath);
}
static char *
remote_name_from_path (GKeyFile *repo_config,
const char *deploy_path)
{
const char *group_prefix = "remote \"";
char **groups = NULL;
char **group_iter = NULL;
char *ret = NULL;
groups = g_key_file_get_groups (repo_config, NULL);
for (group_iter = groups; *group_iter; group_iter++)
{
const char *group = *group_iter;
char **configured_branches = NULL;
char **branch_iter = NULL;
gboolean found = FALSE;
if (!(g_str_has_prefix (group, group_prefix)
&& g_str_has_suffix (group, "\"")))
continue;
configured_branches = g_key_file_get_string_list (repo_config, group, "branches", NULL, NULL);
if (!configured_branches)
continue;
for (branch_iter = configured_branches; *branch_iter; branch_iter++)
{
const char *branch = *branch_iter;
if (!strcmp (branch, deploy_path))
{
found = TRUE;
break;
}
}
if (found)
break;
}
if (*group_iter)
{
const char *group = *group_iter;
size_t len;
ret = g_strdup (group + strlen (group_prefix));
len = strlen (ret);
g_assert (len > 0 && ret[len-1] == '\"');
ret[len-1] = '\0';
}
g_strfreev (groups);
return ret;
}
gboolean
ot_admin_builtin_pull_deploy (int argc, char **argv, GFile *ostree_dir, GError **error)
{
GOptionContext *context;
gboolean ret = FALSE;
ot_lobj GFile *repo_path = NULL;
ot_lobj OstreeRepo *repo = NULL;
ot_lobj GFile *current_deployment = NULL;
ot_lfree char *deploy_name = NULL;
ot_lfree char *remote_name = NULL;
ot_lptrarray GPtrArray *subproc_args = NULL;
__attribute__((unused)) GCancellable *cancellable = NULL;
context = g_option_context_new (" - Upgrade and redeploy current tree");
g_option_context_add_main_entries (context, options, NULL);
if (!g_option_context_parse (context, &argc, &argv, error))
goto out;
if (!ot_admin_get_current_deployment (ostree_dir, &current_deployment,
cancellable, error))
goto out;
if (!current_deployment)
{
g_set_error (error, G_IO_ERROR, G_IO_ERROR_FAILED,
"No current deployment");
goto out;
}
deploy_name = parse_deploy_name_from_path (ostree_dir, current_deployment);
repo_path = g_file_get_child (ostree_dir, "repo");
repo = ostree_repo_new (repo_path);
if (!ostree_repo_check (repo, error))
goto out;
remote_name = remote_name_from_path (ostree_repo_get_config (repo),
deploy_name);
subproc_args = g_ptr_array_new ();
{
ot_lfree char *repo_arg = g_strconcat ("--repo=",
ot_gfile_get_path_cached (repo_path),
NULL);
ot_ptrarray_add_many (subproc_args, "ostree", "pull", repo_arg, remote_name, NULL);
g_ptr_array_add (subproc_args, NULL);
if (!ot_spawn_sync_checked (ot_gfile_get_path_cached (ostree_dir),
(char**)subproc_args->pdata, NULL, G_SPAWN_SEARCH_PATH,
NULL, NULL, NULL, NULL, error))
goto out;
g_clear_pointer (&subproc_args, (GDestroyNotify)g_ptr_array_unref);
}
subproc_args = g_ptr_array_new ();
{
ot_lfree char *opt_ostree_dir_arg = g_strconcat ("--ostree-dir=",
ot_gfile_get_path_cached (ostree_dir),
NULL);
ot_ptrarray_add_many (subproc_args, "ostree", "admin", opt_ostree_dir_arg, "deploy",
deploy_name, NULL);
g_ptr_array_add (subproc_args, NULL);
if (!ot_spawn_sync_checked (ot_gfile_get_path_cached (ostree_dir),
(char**)subproc_args->pdata, NULL, G_SPAWN_SEARCH_PATH,
NULL, NULL, NULL, NULL, error))
goto out;
}
ret = TRUE;
out:
if (context)
g_option_context_free (context);
return ret;
}

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@ -29,6 +29,7 @@ G_BEGIN_DECLS
gboolean ot_admin_builtin_init (int argc, char **argv, GFile *ostree_dir, GError **error);
gboolean ot_admin_builtin_deploy (int argc, char **argv, GFile *ostree_dir, GError **error);
gboolean ot_admin_builtin_pull_deploy (int argc, char **argv, GFile *ostree_dir, GError **error);
gboolean ot_admin_builtin_diff (int argc, char **argv, GFile *ostree_dir, GError **error);
gboolean ot_admin_builtin_update_kernel (int argc, char **argv, GFile *ostree_dir, GError **error);

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@ -45,6 +45,7 @@ typedef struct {
static OstreeAdminCommand admin_subcommands[] = {
{ "init", ot_admin_builtin_init },
{ "deploy", ot_admin_builtin_deploy },
{ "pull-deploy", ot_admin_builtin_pull_deploy },
{ "update-kernel", ot_admin_builtin_update_kernel },
{ "config-diff", ot_admin_builtin_diff },
{ NULL, NULL }