rpm-ostree/tests/kolainst/destructive/apply-live

#!/bin/bash
#
# Copyright (C) 2017 Red Hat Inc.
#
# 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.

set -euo pipefail

. ${KOLA_EXT_DATA}/libtest.sh

set -x

libtest_prepare_offline
libtest_enable_repover 0
cd $(mktemp -d)

case "${AUTOPKGTEST_REBOOT_MARK:-}" in
"")

if rpm -q foo 2>/dev/null; then
  fatal "found foo"
fi

rpm -qa | sort > original-rpmdb.txt

rpm-ostree install foo
rpmostree_assert_status '.deployments|length == 2'
echo "ok install foo locally"

if rpm -q foo; then
    fatal "shouldn't have foo yet"
fi

rpm-ostree status > status.txt
assert_not_file_has_content_literal status.txt 'LiveDiff'
rpmostree_assert_status '.deployments|length == 2' \
                    '.deployments[0]["live-replaced"]|not' \
                    '.deployments[1]["live-replaced"]|not'
rpm-ostree ex livefs
rpm -q foo > rpmq.txt
assert_file_has_content rpmq.txt foo-1.2-3
ls -al /usr/bin/foo
rpmostree_assert_status '.deployments|length == 2' '.deployments[0]["live-replaced"]|not' \
                    '.deployments[1]["live-replaced"]'
if test -w /usr; then
    fatal "Found writable /usr"
fi
rpm-ostree status > status.txt
assert_file_has_content_literal status.txt 'LiveDiff: 1 added'
rpm-ostree status -v > status.txt
assert_file_has_content_literal status.txt 'LiveAdded:'
echo "ok livefs basic"

rpm-ostree cleanup -p
rpm-ostree install bar
rpmostree_assert_status '.deployments|length == 2' \
                    '.deployments[0]["live-replaced"]|not' \
                    '.deployments[1]["live-replaced"]'
if rpm-ostree ex apply-live 2>err.txt; then
    fatal "live-removed foo"
fi
assert_file_has_content_literal err.txt 'packages would be removed: 1, enable replacement to override'
rpm-ostree ex livefs --allow-replacement | tee out.txt
assert_file_has_content out.txt 'Added:'
assert_file_has_content out.txt '  bar-1.0'
rpm -qa > rpmq.txt
assert_file_has_content rpmq.txt bar-1.0-1
assert_not_file_has_content rpmq.txt foo-1.0-1
ls -al /usr/bin/bar
if test -f /usr/bin/foo; then
    fatal "Still have /usr/bin/foo"
fi
rpm-ostree status > status.txt
assert_file_has_content_literal status.txt 'LiveDiff: 1 added'

echo "ok livefs add + remove"

# make sure there are no config files already present
rm -rf /etc/testpkg-etc \
              /etc/testpkg-etc.conf \
              /etc/opt/testpkg-etc-opt.conf
# But test with a modified config file
echo myconfig > /etc/testpkg-etc-other.conf
grep myconfig /etc/testpkg-etc-other.conf

rpm-ostree install testpkg-etc testdaemon
rpm-ostree ex apply-live
rpm -q bar test{pkg-etc,daemon} > rpmq.txt
assert_file_has_content rpmq.txt bar-1.0-1 test{pkg-etc,daemon}-1.0-1
cat /etc/testpkg-etc.conf > testpkg-etc.conf
assert_file_has_content testpkg-etc.conf "A config file for testpkg-etc"
cat /etc/testpkg-etc-other.conf > conf
assert_file_has_content conf myconfig
for v in subconfig-one subconfig-two subdir/subsubdir/subconfig-three; do
    cat /etc/testpkg-etc/${v}.conf > testpkg-etc.conf
    assert_file_has_content_literal testpkg-etc.conf $(basename $v)
done
cat /etc/opt/testpkg-etc-opt.conf > testpkg-etc.conf
assert_file_has_content testpkg-etc.conf "file-in-opt-subdir"
# Test /usr/lib/{passwd,group} bits
getent passwd testdaemon-user > out.txt
assert_file_has_content out.txt testdaemon-user
getent group testdaemon-group > out.txt
assert_file_has_content out.txt testdaemon-group
# Test systemd-tmpfiles
test -d /var/lib/testdaemon

rpm-ostree status > status.txt
assert_file_has_content_literal status.txt 'LiveDiff: 3 added'

echo "ok apply-live stage2"

# Now undo it all
rpm-ostree ex apply-live --reset --allow-replacement
rpm -qa | sort > current-rpmdb.txt
diff -u original-rpmdb.txt current-rpmdb.txt
if test -f /usr/bin/bar; then
    fatal "Still have /usr/bin/bar"
fi
rpm-ostree status > status.txt
assert_not_file_has_content_literal status.txt 'LiveDiff:'

echo "ok livefs reset"

# Validate that we can generate a local ostree commit
# that adds content, but doesn't change any packages -
# i.e. there's no package diff.  This is a bit of a corner
# case in various bits of the code.
booted_commit=$(rpm-ostree status --json | jq -r '.deployments[0].checksum')
ostree refs --create "localref" ${booted_commit}
td=$(mktemp -d)
mkdir -p ${td}/usr/share/localdata
echo mytestdata > ${td}/usr/share/localdata/mytestfile
ostree commit --base=localref --selinux-policy-from-base -b localref --tree=dir=${td} --consume
rpm-ostree rebase :localref
rpm-ostree ex apply-live
cat /usr/share/localdata/mytestfile > out.txt
assert_file_has_content out.txt mytestdata
echo "ok local ref without package changes"
;;
*) echo "unexpected mark: ${AUTOPKGTEST_REBOOT_MARK}"; exit 1;;
esac