[elbe-devel] [PATCH v3 5/6] Speed up beaglebone example

[Benedikt Spranger]

Use the debootstrap variant minbase to speed up the build.

The following times are determined by running
$ time ./elbe initvm submit --skip-build-bin --skip-build-sources \
  examples/armhf-ti-beaglebone-black.xml

Before change:		After change:
--------------		-------------
real    21m45.426s	real    13m10.055s
user    0m22.771s	user    0m18.565s
sys     0m4.679s	sys     0m3.881s

Signed-off-by: Benedikt Spranger <b.spranger at linutronix.de>
---
 examples/armhf-ti-beaglebone-black.xml | 64 ++++++++++++++++++++++++++
 1 file changed, 64 insertions(+)

diff --git a/examples/armhf-ti-beaglebone-black.xml b/examples/armhf-ti-beaglebone-black.xml
index 3f188902..ef99b406 100644
--- a/examples/armhf-ti-beaglebone-black.xml
+++ b/examples/armhf-ti-beaglebone-black.xml
@@ -37,6 +37,13 @@
 		<passwd>foo</passwd>
 		<!-- run a getty here: -->
 		<console>ttyO0,115200</console>
+		<!-- speed up build with debootstrap variant minbase.
+		Using minbase here and explicit install of systemd later
+		on speed up the installation process, since it reduces
+		the emulated part (run in QEMU) of the installation
+		significant.
+		-->
+		<debootstrapvariant>minbase</debootstrapvariant>
 		<package>
 			<!-- build a tarball of the target image -->
 			<tar>
@@ -107,6 +114,63 @@
 			<pkg>wget</pkg>
 			<pkg>ntpdate</pkg>
 			<pkg>busybox</pkg>
+			<!-- explicit install systemd (and other missing
+			packages), since debootstrap variant minbase has
+			no default init system.
+			-->
+			<pkg>systemd</pkg>
+			<pkg>libiptc0</pkg>
+			<pkg>libnetfilter-conntrack3</pkg>
+			<pkg>libmnl0</pkg>
+			<pkg>libreadline7</pkg>
+			<pkg>libslang2</pkg>
+			<pkg>rsyslog</pkg>
+			<pkg>whiptail</pkg>
+			<pkg>libtext-charwidth-perl</pkg>
+			<pkg>init</pkg>
+			<pkg>libip6tc0</pkg>
+			<pkg>liblocale-gettext-perl</pkg>
+			<pkg>iptables</pkg>
+			<pkg>readline-common</pkg>
+			<pkg>liblognorm5</pkg>
+			<pkg>libpopt0</pkg>
+			<pkg>systemd-sysv</pkg>
+			<pkg>cron</pkg>
+			<pkg>bsdmainutils</pkg>
+			<pkg>nano</pkg>
+			<pkg>isc-dhcp-common</pkg>
+			<pkg>libsqlite3-0</pkg>
+			<pkg>libisc-export160</pkg>
+			<pkg>libfastjson4</pkg>
+			<pkg>libksba8</pkg>
+			<pkg>tasksel</pkg>
+			<pkg>dmidecode</pkg>
+			<pkg>pinentry-curses</pkg>
+			<pkg>libpipeline1</pkg>
+			<pkg>libapt-inst2.0</pkg>
+			<pkg>libestr0</pkg>
+			<pkg>debconf-i18n</pkg>
+			<pkg>tasksel-data</pkg>
+			<pkg>libnewt0.52</pkg>
+			<pkg>libxapian30</pkg>
+			<pkg>iputils-ping</pkg>
+			<pkg>libtext-iconv-perl</pkg>
+			<pkg>libelf1</pkg>
+			<pkg>libtext-wrapi18n-perl</pkg>
+			<pkg>gnupg</pkg>
+			<pkg>ifupdown</pkg>
+			<pkg>gnupg-agent</pkg>
+			<pkg>apt-utils</pkg>
+			<pkg>logrotate</pkg>
+			<pkg>libassuan0</pkg>
+			<pkg>libxtables12</pkg>
+			<pkg>liblogging-stdlog0</pkg>
+			<pkg>libnpth0</pkg>
+			<pkg>libgdbm3</pkg>
+			<pkg>libdns-export162</pkg>
+			<pkg>isc-dhcp-client</pkg>
+			<pkg>libnfnetlink0</pkg>
+			<pkg>iproute2</pkg>
 			<!-- install a package from backports -->
 			<pkg pin="stretch-backports">btrfs-progs</pkg>
 			<!-- install the libgpio built by pbuilder  -->
-- 
2.19.1