mirror of
https://github.com/ostreedev/ostree.git
synced 2024-12-22 17:35:55 +03:00
admin: Add set-origin command
See projectatomic/rpm-ostree#42 for rationale. There are two high level use cases: - If the OS comes unconfigured, this is a way to point it at a repo of your choice. - To switch between repositories while keeping the same branch easily.
This commit is contained in:
parent
886913abdc
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@ -60,6 +60,7 @@ ostree_SOURCES += \
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src/ostree/ot-admin-builtin-instutil.c \
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src/ostree/ot-admin-builtin-cleanup.c \
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src/ostree/ot-admin-builtin-os-init.c \
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src/ostree/ot-admin-builtin-set-origin.c \
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src/ostree/ot-admin-builtin-status.c \
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src/ostree/ot-admin-builtin-switch.c \
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src/ostree/ot-admin-builtin-upgrade.c \
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@ -128,7 +128,7 @@ include $(top_srcdir)/gtk-doc.make
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man1_MANS =
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if ENABLE_GTK_DOC
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man1_MANS += ostree.1 ostree.repo.5 ostree.repo-config.5 ostree-admin-cleanup.1 ostree-admin-config-diff.1 ostree-admin-deploy.1 ostree-admin-init-fs.1 ostree-admin-instutil.1 ostree-admin-os-init.1 ostree-admin-status.1 ostree-admin-switch.1 ostree-admin-undeploy.1 ostree-admin-upgrade.1 ostree-admin.1 ostree-cat.1 ostree-checkout.1 ostree-checksum.1 ostree-commit.1 ostree-config.1 ostree-diff.1 ostree-fsck.1 ostree-init.1 ostree-log.1 ostree-ls.1 ostree-prune.1 ostree-pull-local.1 ostree-pull.1 ostree-refs.1 ostree-remote.1 ostree-reset.1 ostree-rev-parse.1 ostree-show.1 ostree-summary.1 ostree-static-delta.1 ostree-trivial-httpd.1
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man1_MANS += ostree.1 ostree.repo.5 ostree.repo-config.5 ostree-admin-cleanup.1 ostree-admin-config-diff.1 ostree-admin-deploy.1 ostree-admin-init-fs.1 ostree-admin-instutil.1 ostree-admin-os-init.1 ostree-admin-status.1 ostree-admin-set-origin.1 ostree-admin-switch.1 ostree-admin-undeploy.1 ostree-admin-upgrade.1 ostree-admin.1 ostree-cat.1 ostree-checkout.1 ostree-checksum.1 ostree-commit.1 ostree-config.1 ostree-diff.1 ostree-fsck.1 ostree-init.1 ostree-log.1 ostree-ls.1 ostree-prune.1 ostree-pull-local.1 ostree-pull.1 ostree-refs.1 ostree-remote.1 ostree-reset.1 ostree-rev-parse.1 ostree-show.1 ostree-summary.1 ostree-static-delta.1 ostree-trivial-httpd.1
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XSLTPROC_FLAGS = \
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96
doc/ostree-admin-set-origin.xml
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96
doc/ostree-admin-set-origin.xml
Normal file
@ -0,0 +1,96 @@
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<?xml version='1.0'?> <!--*-nxml-*-->
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<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN"
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"http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd">
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<!--
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Copyright 2015 Colin Walters <walters@verbum.org>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the
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Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA.
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-->
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<refentry id="ostree">
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<refentryinfo>
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<title>ostree admin set-origin</title>
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<productname>OSTree</productname>
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<authorgroup>
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<author>
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<contrib>Developer</contrib>
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<firstname>Colin</firstname>
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<surname>Walters</surname>
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<email>walters@verbum.org</email>
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</author>
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</authorgroup>
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</refentryinfo>
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<refmeta>
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<refentrytitle>ostree admin set-origin</refentrytitle>
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<manvolnum>1</manvolnum>
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</refmeta>
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<refnamediv>
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<refname>ostree-admin-set-origin</refname>
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<refpurpose>Change the "origin" (location for upgrades)</refpurpose>
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</refnamediv>
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<refsynopsisdiv>
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<cmdsynopsis>
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<command>ostree admin set-origin </command> <arg choice="req">REMOTENAME</arg> <arg choice="req">URL</arg> <arg choice="opt">BRANCH</arg>
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</cmdsynopsis>
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</refsynopsisdiv>
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<refsect1>
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<title>Description</title>
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<para>
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Add a new remote named
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<replaceable>REMOTENAME</replaceable> (if it does not
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already exist). Then change the origin file for the
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current deployment. This is the ref that will be
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"tracked" and upgraded with <command>ostree admin
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upgrade</command>.
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</para>
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</refsect1>
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<refsect1>
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<title>Options</title>
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<variablelist>
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<varlistentry>
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<term><option>--set</option>=KEY=VALUE</term>
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<listitem><para>
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Set an option for the remote.
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</para></listitem>
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</varlistentry>
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<varlistentry>
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<term><option>--index</option>=INDEX</term>
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<listitem><para> Change the origin of the deployment
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numbered <replaceable>INDEX</replaceable> (starting
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from 0). </para></listitem>
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</varlistentry>
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</variablelist>
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</refsect1>
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<refsect1>
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<title>Example</title>
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<para><command>$ ostree admin set-origin exampleos http://os.example.com/repo exampleos/10.0/master/router</command></para>
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</refsect1>
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</refentry>
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@ -72,6 +72,7 @@ Boston, MA 02111-1307, USA.
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<listitem><para><command>instutil</command></para></listitem>
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<listitem><para><command>os-init</command></para></listitem>
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<listitem><para><command>status</command></para></listitem>
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<listitem><para><command>set-origin</command></para></listitem>
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<listitem><para><command>switch</command></para></listitem>
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<listitem><para><command>undeploy</command></para></listitem>
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<listitem><para><command>upgrade</command></para></listitem>
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146
src/ostree/ot-admin-builtin-set-origin.c
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146
src/ostree/ot-admin-builtin-set-origin.c
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@ -0,0 +1,146 @@
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/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*-
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*
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* Copyright (C) 2015 Colin Walters <walters@verbum.org>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#include "config.h"
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#include "ot-main.h"
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#include "ot-admin-builtins.h"
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#include "ot-admin-functions.h"
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#include "ostree.h"
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#include "ot-tool-util.h"
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#include "otutil.h"
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#include "libgsystem.h"
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#include <unistd.h>
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#include <stdlib.h>
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#include <glib/gi18n.h>
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static int opt_index = -1;
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static char **opt_set;
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static GOptionEntry options[] = {
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{ "set", 's', 0, G_OPTION_ARG_STRING_ARRAY, &opt_set, "Set config option KEY=VALUE for remote", "KEY=VALUE" },
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{ "index", 0, 0, G_OPTION_ARG_INT, &opt_index, "Operate on the deployment INDEX, starting from zero", "INDEX" },
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{ NULL }
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};
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gboolean
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ot_admin_builtin_set_origin (int argc, char **argv, GCancellable *cancellable, GError **error)
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{
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gboolean ret = FALSE;
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GOptionContext *context;
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const char *remotename = NULL;
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const char *url = NULL;
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const char *branch = NULL;
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gs_unref_object OstreeRepo *repo = NULL;
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gs_unref_object OstreeSysroot *sysroot = NULL;
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OstreeDeployment *target_deployment = NULL;
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context = g_option_context_new ("REMOTENAME URL [BRANCH]");
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if (!ostree_admin_option_context_parse (context, options, &argc, &argv, &sysroot, cancellable, error))
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goto out;
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if (argc < 3)
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{
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ot_util_usage_error (context, "REMOTENAME and URL must be specified", error);
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goto out;
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}
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remotename = argv[1];
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url = argv[2];
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if (argc > 3)
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branch = argv[3];
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if (!ostree_sysroot_load (sysroot, cancellable, error))
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goto out;
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if (!ostree_sysroot_get_repo (sysroot, &repo, cancellable, error))
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goto out;
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if (opt_index == -1)
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{
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target_deployment = ostree_sysroot_get_booted_deployment (sysroot);
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if (target_deployment == NULL)
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{
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g_set_error_literal (error, G_IO_ERROR, G_IO_ERROR_FAILED,
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"Not currently booted into an OSTree system");
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goto out;
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}
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}
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else
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{
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target_deployment = ot_admin_get_indexed_deployment (sysroot, opt_index, error);
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if (!target_deployment)
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goto out;
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}
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{ char **iter;
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gs_unref_variant_builder GVariantBuilder *optbuilder =
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g_variant_builder_new (G_VARIANT_TYPE ("a{sv}"));
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for (iter = opt_set; iter && *iter; iter++)
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{
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const char *keyvalue = *iter;
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gs_free char *subkey = NULL;
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gs_free char *subvalue = NULL;
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if (!ot_parse_keyvalue (keyvalue, &subkey, &subvalue, error))
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goto out;
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g_variant_builder_add (optbuilder, "{s@v}",
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subkey, g_variant_new_variant (g_variant_new_string (subvalue)));
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}
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if (!ostree_repo_remote_change (repo, NULL,
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OSTREE_REPO_REMOTE_CHANGE_ADD_IF_NOT_EXISTS,
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remotename, url,
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g_variant_builder_end (optbuilder),
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cancellable, error))
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goto out;
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}
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{ GKeyFile *old_origin = ostree_deployment_get_origin (target_deployment);
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gs_free char *origin_refspec = g_key_file_get_string (old_origin, "origin", "refspec", NULL);
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gs_free char *new_refspec = NULL;
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gs_free char *origin_remote = NULL;
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gs_free char *origin_ref = NULL;
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if (!ostree_parse_refspec (origin_refspec, &origin_remote, &origin_ref, error))
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goto out;
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{ gs_free char *new_refspec = g_strconcat (remotename, ":", branch ? branch : origin_ref, NULL);
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gs_unref_keyfile GKeyFile *new_origin = NULL;
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gs_unref_object GFile *origin_path = NULL;
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new_origin = ostree_sysroot_origin_new_from_refspec (sysroot, new_refspec);
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if (!ostree_sysroot_write_origin_file (sysroot, target_deployment, new_origin,
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cancellable, error))
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goto out;
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}
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}
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ret = TRUE;
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out:
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if (context)
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g_option_context_free (context);
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return ret;
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}
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@ -35,6 +35,7 @@ gboolean ot_admin_builtin_undeploy (int argc, char **argv, GCancellable *cancell
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gboolean ot_admin_builtin_deploy (int argc, char **argv, GCancellable *cancellable, GError **error);
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gboolean ot_admin_builtin_cleanup (int argc, char **argv, GCancellable *cancellable, GError **error);
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gboolean ot_admin_builtin_status (int argc, char **argv, GCancellable *cancellable, GError **error);
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gboolean ot_admin_builtin_set_origin (int argc, char **argv, GCancellable *cancellable, GError **error);
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gboolean ot_admin_builtin_diff (int argc, char **argv, GCancellable *cancellable, GError **error);
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gboolean ot_admin_builtin_switch (int argc, char **argv, GCancellable *cancellable, GError **error);
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gboolean ot_admin_builtin_upgrade (int argc, char **argv, GCancellable *cancellable, GError **error);
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@ -44,6 +44,7 @@ static OstreeAdminCommand admin_subcommands[] = {
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{ "init-fs", ot_admin_builtin_init_fs },
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{ "instutil", ot_admin_builtin_instutil },
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{ "os-init", ot_admin_builtin_os_init },
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{ "set-origin", ot_admin_builtin_set_origin },
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{ "status", ot_admin_builtin_status },
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{ "switch", ot_admin_builtin_switch },
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{ "undeploy", ot_admin_builtin_undeploy },
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@ -148,6 +148,16 @@ ostree admin --sysroot=sysroot status
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echo "ok upgrade"
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originfile=$(ostree admin --sysroot=sysroot --print-current-dir).origin
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cp ${originfile} saved-origin
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ostree admin --sysroot=sysroot set-origin --index=0 bacon --set=gpg-verify=false http://tasty.com
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assert_file_has_content "${originfile}" "bacon:testos/buildmaster/x86_64-runtime"
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ostree --repo=sysroot/ostree/repo remote list -u > remotes.txt
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assert_file_has_content remotes.txt 'bacon.*http://tasty.com'
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cp saved-origin ${originfile}
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echo "ok set-origin"
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assert_file_has_content sysroot/ostree/deploy/testos/deploy/${rev}.0/etc/os-release 'NAME=TestOS'
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assert_file_has_content sysroot/ostree/deploy/testos/deploy/${newrev}.0/etc/os-release 'NAME=TestOS'
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ostree admin --sysroot=sysroot undeploy 1
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