From c848547820d76a0c068c96c6d6d94530046a4eae Mon Sep 17 00:00:00 2001
From: Richard Hughes <richard@hughsie.com>
Date: Tue, 9 Sep 2014 13:34:32 +0100
Subject: [PATCH] Add a simple script that generates some offline metadata

See http://blogs.gnome.org/hughsie/2014/08/29/putting-packagekit-metadata-on-the-fedora-livecd/
---
 contrib/Makefile.am            |  4 ++++
 contrib/PackageKit.spec.in     | 22 ++++++++++++++++++++++
 contrib/generate-md-archive.sh | 34 ++++++++++++++++++++++++++++++++++
 3 files changed, 60 insertions(+)
 create mode 100755 contrib/generate-md-archive.sh

diff --git a/contrib/Makefile.am b/contrib/Makefile.am
index 80749c051..2f09e527c 100644
--- a/contrib/Makefile.am
+++ b/contrib/Makefile.am
@@ -29,4 +29,8 @@ bashcompletiondir = $(BASH_COMPLETIONS_DIR)
 dist_bashcompletion_DATA = pkcon
 endif
 
+EXTRA_DIST = generate-md-archive.sh
+
+CLEANFILES = cached-metadata.tar
+
 -include $(top_srcdir)/git.mk
diff --git a/contrib/PackageKit.spec.in b/contrib/PackageKit.spec.in
index 0579bc1b9..464b33028 100644
--- a/contrib/PackageKit.spec.in
+++ b/contrib/PackageKit.spec.in
@@ -10,6 +10,9 @@ License:   GPLv2+ and LGPLv2+
 URL:       http://www.freedesktop.org/software/PackageKit/
 Source0:   http://www.freedesktop.org/software/PackageKit/releases/%{name}-%{version}.tar.xz
 
+# generated using contrib/generate-md-archive.sh in the PackageKit source tree
+Source1:   cached-metadata.tar
+
 Requires: %{name}-glib%{?_isa} = %{version}-%{release}
 Requires: shared-mime-info
 Requires: comps-extras
@@ -92,6 +95,15 @@ Provides: PackageKit-libs = %{version}-%{release}
 %description glib
 GLib libraries for accessing PackageKit.
 
+%package cached-metadata
+Summary: Cached metadata for PackageKit
+Requires: %{name}%{?_isa} = %{version}-%{release}
+
+%description cached-metadata
+Cached metadata allows application installers to start instantly on the
+LiveCD or installed system without downloading files from the internet or
+regenerating the SAT caches. It can safely removed if not required.
+
 %package cron
 Summary: Cron job and related utilities for PackageKit
 Requires: crontabs
@@ -208,6 +220,10 @@ pushd ${RPM_BUILD_ROOT}%{_datadir}/PackageKit > /dev/null
 ln -s ../pixmaps/comps icons
 popd > /dev/null
 
+# ship cached metadata on the LiveCD
+# http://blogs.gnome.org/hughsie/2014/08/29/putting-packagekit-metadata-on-the-fedora-livecd/
+tar -xf %{SOURCE1} --directory=$RPM_BUILD_ROOT
+
 %find_lang %name
 
 %post
@@ -270,6 +286,12 @@ popd > /dev/null
 %{_libdir}/packagekit-backend/libpk_backend_hif.so
 %endif
 
+%files cached-metadata
+%defattr(-,root,root,-)
+%{_datadir}/PackageKit/hawkey
+%{_datadir}/PackageKit/hawkey/*
+%{_datadir}/PackageKit/metadata/*
+
 %files glib
 %defattr(-,root,root,-)
 %{_libdir}/*packagekit-glib2.so.*
diff --git a/contrib/generate-md-archive.sh b/contrib/generate-md-archive.sh
new file mode 100755
index 000000000..ec7525c8b
--- /dev/null
+++ b/contrib/generate-md-archive.sh
@@ -0,0 +1,34 @@
+#!/bin/bash
+# Copyright (C) 2014 Richard Hughes <richard@hughsie.com>
+#
+# Licensed under the GNU General Public License Version 2
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+
+# run this as non-root
+
+PREFIX=`realpath "./root"`
+rm -rf ${PREFIX}
+mkdir -p ${PREFIX}/etc/yum.repos.d
+cp /etc/yum.repos.d/fedora.repo ${PREFIX}/etc/yum.repos.d/
+cp /etc/yum.repos.d/fedora-updates.repo ${PREFIX}/etc/yum.repos.d/
+cp /etc/yum.repos.d/fedora-updates-testing.repo ${PREFIX}/etc/yum.repos.d/
+[ -x /usr/bin/rpm ] && rpm --root=${PREFIX} --initdb
+DESTDIR=${PREFIX} /usr/libexec/packagekit-direct repo-set-data fedora enabled 1
+DESTDIR=${PREFIX} /usr/libexec/packagekit-direct repo-set-data updates enabled 1
+DESTDIR=${PREFIX} /usr/libexec/packagekit-direct repo-set-data fedora-debuginfo enabled 0
+DESTDIR=${PREFIX} /usr/libexec/packagekit-direct repo-set-data updates-debuginfo enabled 0
+DESTDIR=${PREFIX} /usr/libexec/packagekit-direct repo-set-data updates-testing-debuginfo enabled 0
+DESTDIR=${PREFIX} /usr/libexec/packagekit-direct repo-set-data updates-testing enabled 0
+DESTDIR=${PREFIX} /usr/libexec/packagekit-direct refresh
+rm -rf ${PREFIX}/etc
+rm -rf ${PREFIX}/var/run
+rm -rf ${PREFIX}/var/lib
+# this is so we can use it again at runtime
+mv ${PREFIX}/var/cache ${PREFIX}/var/share
+mv ${PREFIX}/var ${PREFIX}/usr
+cd ${PREFIX} && tar -cf ../cached-metadata.tar usr
+rm -rf ${PREFIX}
+echo "now ship cached-metadata.tar in your package!"