--- .gitignore | 1 + builder/Makefile.am | 36 ++++++++++- builder/test-console.sh | 164 ++++++++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 200 insertions(+), 1 deletion(-) create mode 100755 builder/test-console.sh diff --git a/.gitignore b/.gitignore index a4be4ae..4b618f0 100644 --- a/.gitignore +++ b/.gitignore @@ -95,6 +95,7 @@ Makefile.in /builder/stamp-virt-builder.pod /builder/stamp-virt-index-validate.pod /builder/test-config/virt-builder/repos.d/test-index.conf +/builder/test-console-*.sh /builder/test-simplestreams/virt-builder/repos.d/cirros.conf /builder/test-website/virt-builder/repos.d/libguestfs.conf /builder/virt-builder diff --git a/builder/Makefile.am b/builder/Makefile.am index 55d97bc..b1ccd49 100644 --- a/builder/Makefile.am +++ b/builder/Makefile.am @@ -23,6 +23,7 @@ EXTRA_DIST = \ $(SOURCES_MLI) $(SOURCES_ML) $(SOURCES_C) \ libguestfs.gpg \ opensuse.gpg \ + test-console.sh \ test-index \ test-simplestreams/streams/v1/index.json \ test-simplestreams/streams/v1/net.cirros-cloud_released_download.json \ @@ -253,11 +254,44 @@ endif check-valgrind: $(MAKE) VG="@VG@" check -SLOW_TESTS = test-virt-builder-planner.sh +# Slow tests. + +SLOW_TESTS = \ + $(console_test_scripts) \ + test-virt-builder-planner.sh check-slow: $(MAKE) check TESTS="$(SLOW_TESTS)" SLOW=1 +# Test that the supplied guests boot with a serial console. +# +# Note that in future we might decide to make the serial console a +# feature, eg. `virt-builder --add-serial-console' or `virt-builder +# --remove-serial-console', so don't assume that having these tests +# means that a serial console is a requirement. +console_test_scripts := \ + test-console-centos-7.2.sh \ + test-console-rhel-6.8.sh \ + test-console-rhel-7.2.sh \ + test-console-debian-7.sh \ + test-console-debian-8.sh \ + test-console-fedora-24.sh \ + test-console-ubuntu-12.04.sh \ + test-console-ubuntu-14.04.sh \ + test-console-ubuntu-16.04.sh + +test-console-%.sh: + rm -f $@ $@-t + f=`echo "$@" | $(SED) 's/test-console-\(.*\).sh/\1/'`; \ + echo 'script=$@ exec $$srcdir/test-console.sh' "$$f" > $@-t + chmod 0755 $@-t + mv $@-t $@ + +CLEANFILES += \ + $(console_test_scripts) \ + console-*.img \ + console-*.out + # Dependencies. depend: .depend diff --git a/builder/test-console.sh b/builder/test-console.sh new file mode 100755 index 0000000..209fd21 --- /dev/null +++ b/builder/test-console.sh @@ -0,0 +1,164 @@ +#!/bin/bash - +# Test serial console is present in templates. +# Copyright (C) 2016 Red Hat Inc. +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + +# This slow test checks that the serial console works. +# +# NB. 'test-console.sh' runs the tests, but the various tests are +# run via the 'test-console-GUESTNAME.sh' wrappers. +# +# The script currently assumes a Linux guest. We should test Windows, +# FreeBSD in future (XXX). + +export LANG=C +set -e + +if [ -z "$SLOW" ]; then + echo "$script: use 'make check-slow' to run this test" + exit 77 +fi + +skipenv="$(echo SKIP_$script | tr a-z.- A-Z__)" +if [ -n "${!skipenv}" ]; then + echo "$script: test skipped because environment variable is set." + exit 77 +fi + +guestname="$1" +if [ -z "$guestname" ]; then + echo "$script: guestname parameter not set, don't run this test directly." + exit 1 +fi + +# If the guest doesn't exist in virt-builder, skip. This is because +# we test some RHEL guests which most users won't have access to. +if ! virt-builder -l "$guestname" >/dev/null 2>&1; then + echo "$script: test skipped because \"$guestname\" not known to virt-builder." + exit 77 +fi + +# We can only run the tests on x86_64. +if [ "$(uname -m)" != "x86_64" ]; then + echo "$script: test skipped because !x86_64." + exit 77 +fi + +# Check qemu is installed. +qemu=qemu-system-x86_64 +if ! $qemu -help >/dev/null 2>&1; then + echo "$script: test skipped because $qemu not found." + exit 77 +fi + +# Some guests need special virt-builder parameters. +# See virt-builder --notes "$guestname" +declare -a extra +case "$guestname" in + debian-7) + extra[${#extra[*]}]='--edit' + extra[${#extra[*]}]='/etc/inittab: + s,^#([1-9].*respawn.*/sbin/getty.*),$1,' + ;; + debian-8|ubuntu-16.04) + # These commands are required to fix the serial console. + # See https://askubuntu.com/questions/763908/ubuntu-16-04-has-no-vmware-console... + extra[${#extra[*]}]='--edit' + extra[${#extra[*]}]='/etc/default/grub: + s/^GRUB_CMDLINE_LINUX_DEFAULT=.*/GRUB_CMDLINE_LINUX_DEFAULT="console=tty0 console=ttyS0,115200n8"/' + extra[${#extra[*]}]='--run-command' + extra[${#extra[*]}]='update-grub' + ;; + *) + ;; +esac + +disk="console-$guestname.img" +rm -f "$disk" + +# Build a guest (using virt-builder). +virt-builder "$guestname" \ + --quiet \ + -o "$disk" \ + "${extra[@]}" + +out="console-$guestname.out" +rm -f "$out" + +# Boot the guest in qemu with a serial console. Allow it to run +# for a set amount of time, and then kill it. +$qemu \ + -nodefconfig \ + -display none \ + -machine accel=kvm:tcg \ + -m 1024 \ + -boot c \ + -drive file="$disk",format=raw,if=ide \ + -serial stdio > "$out" & +pid=$! +sleep 180 +kill -9 $pid + +# Did we see console output? +err () +{ + set +e + echo "$script: didn't see $1 in serial console output" + echo "$script: full output from the serial console below" + echo + cat "$out" + exit 1 +} + +grub_rex="(highlighted|selected) entry will be (started|executed) automatically" + +case "$guestname" in + centos-7.*|rhel-7.*) + grep -Esq "$grub_rex" "$out" || + err "GRUB messages" + grep -Esq "Linux version [0-9]" "$out" || err "Linux kernel messages" + grep -sq "Reached target Basic System" "$out" || err "systemd messages" + grep -sq "^Kernel [0-9]" "$out" || err "login banner" + grep -sq "login:" "$out" || err "login prompt" + ;; + debian-*) + grep -Esq "$grub_rex" "$out" || + err "GRUB messages" + # Debian boots with 'quiet' so no kernel messages seen. + grep -sq "^Debian GNU/Linux" "$out" || err "login banner" + grep -sq "login:" "$out" || err "login prompt" + ;; + fedora-*) + grep -Esq "$grub_rex" "$out" || + err "GRUB messages" + grep -Esq "Linux version [0-9]" "$out" || err "Linux kernel messages" + grep -sq "Reached target Basic System" "$out" || err "systemd messages" + grep -sq "^Kernel.*(ttyS0)" "$out" || err "login banner" + grep -sq "login:" "$out" || err "login prompt" + ;; + ubuntu-*) + # Ubuntu boot is very quiet, but we should see a banner and + # a login prompt at the end. + grep -sq "^Ubuntu" "$out" || err "login banner" + grep -sq "login:" "$out" || err "login prompt" + ;; + *) + # Fall back to only checking we see a login prompt. + grep -sq "login:" "$out" || err "login prompt" + ;; +esac + +rm "$disk" "$out" -- 2.9.3