Note that currently I add tests 300-302, which are placeholders to ease the rebase. In final version of these patches I will update these.
Signed-off-by: Maxim Levitsky <mlevi...@redhat.com> --- tests/qemu-iotests/300 | 202 +++++++++++++++++++++++++++++ tests/qemu-iotests/300.out | 98 +++++++++++++++ tests/qemu-iotests/301 | 90 +++++++++++++ tests/qemu-iotests/301.out | 30 +++++ tests/qemu-iotests/302 | 252 +++++++++++++++++++++++++++++++++++++ tests/qemu-iotests/302.out | 18 +++ tests/qemu-iotests/303 | 228 +++++++++++++++++++++++++++++++++ tests/qemu-iotests/303.out | 28 +++++ tests/qemu-iotests/group | 9 ++ 9 files changed, 955 insertions(+) create mode 100755 tests/qemu-iotests/300 create mode 100644 tests/qemu-iotests/300.out create mode 100755 tests/qemu-iotests/301 create mode 100644 tests/qemu-iotests/301.out create mode 100644 tests/qemu-iotests/302 create mode 100644 tests/qemu-iotests/302.out create mode 100644 tests/qemu-iotests/303 create mode 100644 tests/qemu-iotests/303.out diff --git a/tests/qemu-iotests/300 b/tests/qemu-iotests/300 new file mode 100755 index 0000000000..5b65ef95de --- /dev/null +++ b/tests/qemu-iotests/300 @@ -0,0 +1,202 @@ +#!/usr/bin/env bash +# +# Test encryption key management with luks +# Based on 134 +# +# Copyright (C) 2019 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, see <http://www.gnu.org/licenses/>. +# + +# creator +owner=mlevi...@redhat.com + +seq=`basename $0` +echo "QA output created by $seq" + +status=1 # failure is the default! + +_cleanup() +{ + _cleanup_test_img +} +trap "_cleanup; exit \$status" 0 1 2 3 15 + +# get standard environment, filters and checks +. ./common.rc +. ./common.filter + +_supported_fmt qcow2 luks +_supported_proto file #TODO + +QEMU_IO_OPTIONS=$QEMU_IO_OPTIONS_NO_FMT + +if [ "$IMGFMT" = "qcow2" ] ; then + PR="encrypt." + EXTRA_IMG_ARGS="-o encrypt.format=luks" +fi + + +# secrets: you are supposed to see the password as *******, see :-) +S0="--object secret,id=sec0,data=hunter0" +S1="--object secret,id=sec1,data=hunter1" +S2="--object secret,id=sec2,data=hunter2" +S3="--object secret,id=sec3,data=hunter3" +S4="--object secret,id=sec4,data=hunter4" +SECRETS="$S0 $S1 $S2 $S3 $S4" + +# image with given secret +IMGS0="--image-opts driver=$IMGFMT,file.filename=$TEST_IMG,${PR}key-secret=sec0" +IMGS1="--image-opts driver=$IMGFMT,file.filename=$TEST_IMG,${PR}key-secret=sec1" +IMGS2="--image-opts driver=$IMGFMT,file.filename=$TEST_IMG,${PR}key-secret=sec2" +IMGS3="--image-opts driver=$IMGFMT,file.filename=$TEST_IMG,${PR}key-secret=sec3" +IMGS4="--image-opts driver=$IMGFMT,file.filename=$TEST_IMG,${PR}key-secret=sec4" + + +echo "== creating a test image ==" +_make_test_img $S4 $EXTRA_IMG_ARGS -o ${PR}key-secret=sec4,${PR}iter-time=10,${PR}slot=4 32M + +echo +echo "== test that key 4 opens the image ==" +$QEMU_IO $S4 -c "read 0 4096" $IMGS4 | _filter_qemu_io | _filter_testdir + +echo +echo "== adding a password to slot 0 ==" +$QEMU_IMG amend $SECRETS $IMGS4 -o ${PR}key-secret=sec0,${PR}iter-time=10 +echo "== adding a password to slot 1 ==" +$QEMU_IMG amend $SECRETS $IMGS0 -o ${PR}key-secret=sec1,${PR}iter-time=10 +echo "== adding a password to slot 3 ==" +$QEMU_IMG amend $SECRETS $IMGS1 -o ${PR}key-secret=sec3,${PR}iter-time=10,${PR}slot=3 +echo "== adding a password to slot 2 ==" +$QEMU_IMG amend $SECRETS $IMGS3 -o ${PR}key-secret=sec2,${PR}iter-time=10 + + +echo "== erase slot 4 ==" +$QEMU_IMG amend $SECRETS $IMGS1 -o ${PR}active=off,${PR}slot=4 | _filter_img_create + + +echo +echo "== all secrets should work ==" +for IMG in "$IMGS0" "$IMGS1" "$IMGS2" "$IMGS3"; do + $QEMU_IO $SECRETS -c "read 0 4096" $IMG | _filter_qemu_io | _filter_testdir +done + +echo +echo "== erase slot 0 and try it ==" +$QEMU_IMG amend $SECRETS $IMGS1 -o ${PR}active=off,${PR}key-secret=sec0 | _filter_img_create +$QEMU_IO $SECRETS -c "read 0 4096" $IMGS0 | _filter_qemu_io | _filter_testdir + +echo +echo "== erase slot 2 and try it ==" +$QEMU_IMG amend $SECRETS $IMGS1 -o ${PR}active=off,${PR}slot=2| _filter_img_create +$QEMU_IO $SECRETS -c "read 0 4096" $IMGS2 | _filter_qemu_io | _filter_testdir + + +# at this point slots 1 and 3 should be active + +echo +echo "== filling 4 slots with secret 2 ==" +for i in $(seq 0 3) ; do + $QEMU_IMG amend $SECRETS $IMGS3 -o ${PR}key-secret=sec2,${PR}iter-time=10 +done + +echo +echo "== adding secret 0 ==" + $QEMU_IMG amend $SECRETS $IMGS3 -o ${PR}key-secret=sec0,${PR}iter-time=10 + +echo +echo "== adding secret 3 (last slot) ==" + $QEMU_IMG amend $SECRETS $IMGS3 -o ${PR}key-secret=sec3,${PR}iter-time=10 + +echo +echo "== trying to add another slot (should fail) ==" +$QEMU_IMG amend $SECRETS $IMGS2 -o ${PR}key-secret=sec3,${PR}iter-time=10 + +echo +echo "== all secrets should work again ==" +for IMG in "$IMGS0" "$IMGS1" "$IMGS2" "$IMGS3"; do + $QEMU_IO $SECRETS -c "read 0 4096" $IMG | _filter_qemu_io | _filter_testdir +done + +echo +echo "== erase all keys of secret 2==" +$QEMU_IMG amend $SECRETS $IMGS1 -o ${PR}active=off,${PR}key-secret=sec2 +echo "== erase all keys of secret 1==" +$QEMU_IMG amend $SECRETS $IMGS1 -o ${PR}active=off,${PR}key-secret=sec1 +echo "== erase all keys of secret 0==" +$QEMU_IMG amend $SECRETS $IMGS0 -o ${PR}active=off,${PR}key-secret=sec0 +echo "== erase all keys of secret 3, except a remaining key ==" +$QEMU_IMG amend $SECRETS $IMGS3 -o ${PR}active=off,${PR}key-secret=sec3 + + +echo +echo "== only secret3 should work now ==" +for IMG in "$IMGS0" "$IMGS1" "$IMGS2" "$IMGS3"; do + $QEMU_IO $SECRETS -c "read 0 4096" $IMG | _filter_qemu_io | _filter_testdir +done + +echo +echo "== add secret0 ==" +$QEMU_IMG amend $SECRETS $IMGS3 -o ${PR}key-secret=sec0,${PR}iter-time=10 + +echo "== erase secret3 ==" +$QEMU_IMG amend $SECRETS $IMGS0 -o ${PR}active=off,${PR}key-secret=sec3 + +echo +echo "== only secret0 should work now ==" +for IMG in "$IMGS0" "$IMGS1" "$IMGS2" "$IMGS3"; do + $QEMU_IO $SECRETS -c "read 0 4096" $IMG | _filter_qemu_io | _filter_testdir +done + +echo +echo "== replace secret0 with secret1 (should fail) ==" +$QEMU_IMG amend $SECRETS $IMGS0 -o ${PR}key-secret=sec1,${PR}iter-time=10,${PR}slot=0 + +echo +echo "== replace secret0 with secret1 with force (should work) ==" +$QEMU_IMG amend $SECRETS $IMGS0 -o ${PR}key-secret=sec1,${PR}iter-time=10,${PR}slot=0 --force + +echo +echo "== only secret1 should work now ==" +for IMG in "$IMGS0" "$IMGS1" "$IMGS2" "$IMGS3"; do + $QEMU_IO $SECRETS -c "read 0 4096" $IMG | _filter_qemu_io | _filter_testdir +done + + +echo +echo "== erase last secret (should fail) ==" +$QEMU_IMG amend $SECRETS $IMGS1 -o ${PR}active=off,${PR}slot=0 +$QEMU_IMG amend $SECRETS $IMGS1 -o ${PR}active=off,${PR}key-secret=sec1 + + +echo "== erase non existing secrets (should fail) ==" +$QEMU_IMG amend $SECRETS $IMGS1 -o ${PR}active=off,${PR}key-secret=sec5 --force +$QEMU_IMG amend $SECRETS $IMGS1 -o ${PR}active=off,${PR}key-secret=sec0 --force +$QEMU_IMG amend $SECRETS $IMGS1 -o ${PR}active=off,${PR}slot=1 --force + +echo +echo "== erase last secret with force by slot (should work) ==" +$QEMU_IMG amend $SECRETS $IMGS1 -o ${PR}active=off,${PR}slot=0 --force + +echo +echo "== we have no secrets now, data is lost forever ==" +for IMG in "$IMGS0" "$IMGS1" "$IMGS2" "$IMGS3"; do + $QEMU_IO $SECRETS -c "read 0 4096" $IMG | _filter_qemu_io | _filter_testdir +done + +# success, all done +echo "*** done" +rm -f $seq.full +status=0 + diff --git a/tests/qemu-iotests/300.out b/tests/qemu-iotests/300.out new file mode 100644 index 0000000000..d809595381 --- /dev/null +++ b/tests/qemu-iotests/300.out @@ -0,0 +1,98 @@ +QA output created by 300 +== creating a test image == +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=33554432 + +== test that key 4 opens the image == +read 4096/4096 bytes at offset 0 +4 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) + +== adding a password to slot 0 == +== adding a password to slot 1 == +== adding a password to slot 3 == +== adding a password to slot 2 == +== erase slot 4 == + +== all secrets should work == +read 4096/4096 bytes at offset 0 +4 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +read 4096/4096 bytes at offset 0 +4 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +read 4096/4096 bytes at offset 0 +4 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +read 4096/4096 bytes at offset 0 +4 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) + +== erase slot 0 and try it == +qemu-io: can't open: Invalid password, cannot unlock any keyslot + +== erase slot 2 and try it == +qemu-io: can't open: Invalid password, cannot unlock any keyslot + +== filling 4 slots with secret 2 == + +== adding secret 0 == + +== adding secret 3 (last slot) == + +== trying to add another slot (should fail) == +qemu-img: Can't add a keyslot - all key slots are in use + +== all secrets should work again == +read 4096/4096 bytes at offset 0 +4 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +read 4096/4096 bytes at offset 0 +4 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +read 4096/4096 bytes at offset 0 +4 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +read 4096/4096 bytes at offset 0 +4 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) + +== erase all keys of secret 2== +== erase all keys of secret 1== +== erase all keys of secret 0== +== erase all keys of secret 3, except a remaining key == + +== only secret3 should work now == +qemu-io: can't open: Invalid password, cannot unlock any keyslot +qemu-io: can't open: Invalid password, cannot unlock any keyslot +qemu-io: can't open: Invalid password, cannot unlock any keyslot +read 4096/4096 bytes at offset 0 +4 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) + +== add secret0 == +== erase secret3 == + +== only secret0 should work now == +read 4096/4096 bytes at offset 0 +4 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +qemu-io: can't open: Invalid password, cannot unlock any keyslot +qemu-io: can't open: Invalid password, cannot unlock any keyslot +qemu-io: can't open: Invalid password, cannot unlock any keyslot + +== replace secret0 with secret1 (should fail) == +qemu-img: Can't update an active key slot 0 + +== replace secret0 with secret1 with force (should work) == + +== only secret1 should work now == +qemu-io: can't open: Invalid password, cannot unlock any keyslot +read 4096/4096 bytes at offset 0 +4 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +qemu-io: can't open: Invalid password, cannot unlock any keyslot +qemu-io: can't open: Invalid password, cannot unlock any keyslot + +== erase last secret (should fail) == +qemu-img: Only one slot active - can't erase +qemu-img: Only one slot active - can't erase +== erase non existing secrets (should fail) == +qemu-img: No secret with id 'sec5' +qemu-img: Didn't erase a keyslot, because no keyslots match the given password + +== erase last secret with force by slot (should work) == + +== we have no secrets now, data is lost forever == +qemu-io: can't open: Invalid password, cannot unlock any keyslot +qemu-io: can't open: Invalid password, cannot unlock any keyslot +qemu-io: can't open: Invalid password, cannot unlock any keyslot +qemu-io: can't open: Invalid password, cannot unlock any keyslot +*** done diff --git a/tests/qemu-iotests/301 b/tests/qemu-iotests/301 new file mode 100755 index 0000000000..ba29bf10a0 --- /dev/null +++ b/tests/qemu-iotests/301 @@ -0,0 +1,90 @@ +# +# Copyright (C) 2019 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, see <http://www.gnu.org/licenses/>. +# + +# creator +owner=mlevi...@redhat.com + +seq=`basename $0` +echo "QA output created by $seq" + +status=1 # failure is the default! + +_cleanup() +{ + _cleanup_test_img +} +trap "_cleanup; exit \$status" 0 1 2 3 15 + +# get standard environment, filters and checks +. ./common.rc +. ./common.filter + +_supported_fmt luks +_supported_proto file #TODO + +QEMU_IO_OPTIONS=$QEMU_IO_OPTIONS_NO_FMT + +# you are supposed to see the password as *******, see :-) +S0="--object secret,id=sec0,data=hunter0" +S1="--object secret,id=sec1,data=hunter1" +SECRETS="$S0 $S1" + + +IMGS0="--image-opts driver=$IMGFMT,file.filename=$TEST_IMG,key-secret=sec0" +IMGS1="--image-opts driver=$IMGFMT,file.filename=$TEST_IMG,key-secret=sec1" + +echo "== creating a test image ==" +_make_test_img $S0 -o "key-secret=sec0,iter-time=10" 32M + +echo +echo "== test that key 0 opens the image ==" +$QEMU_IO $S0 -c "read 0 4096" $IMGS0 | _filter_qemu_io | _filter_testdir + +echo +echo "== adding a password to slot 1 ==" +$QEMU_IMG amend $SECRETS $IMGS0 -o active=on,key-secret=sec1,slot=1,iter-time=10 + +echo +echo "== 'backup' the image header ==" +dd if=$TEST_IMG_FILE of=${TEST_IMG_FILE}.bk bs=4K skip=0 count=1 + +echo +echo "== erase slot 0 ==" +$QEMU_IMG amend $SECRETS $IMGS1 -o active=off,slot=0 | _filter_img_create + +echo +echo "== test that key 0 doesn't open the image ==" +$QEMU_IO $S0 -c "read 0 4096" $IMGS0 | _filter_qemu_io | _filter_testdir + +echo +echo "== 'restore' the image header ==" +dd if=${TEST_IMG_FILE}.bk of=${TEST_IMG_FILE} bs=4K skip=0 count=1 conv=notrunc + +echo +echo "== test that key 0 still doesn't open the image (key material is erased) ==" +$QEMU_IO $SECRETS -c "read 0 4096" $IMGS0 | _filter_qemu_io | _filter_testdir + +echo +echo "== test that key 1 still works ==" +$QEMU_IO $SECRETS -c "read 0 4096" $IMGS1 | _filter_qemu_io | _filter_testdir + +echo "*** done" +rm -f $seq.full +status=0 + + +exit 0 diff --git a/tests/qemu-iotests/301.out b/tests/qemu-iotests/301.out new file mode 100644 index 0000000000..e653c30330 --- /dev/null +++ b/tests/qemu-iotests/301.out @@ -0,0 +1,30 @@ +QA output created by 301 +== creating a test image == +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=33554432 + +== test that key 0 opens the image == +read 4096/4096 bytes at offset 0 +4 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) + +== adding a password to slot 1 == + +== 'backup' the image header == +1+0 records in +1+0 records out + +== erase slot 0 == + +== test that key 0 doesn't open the image == +qemu-io: can't open: Invalid password, cannot unlock any keyslot + +== 'restore' the image header == +1+0 records in +1+0 records out + +== test that key 0 still doesn't open the image (key material is erased) == +qemu-io: can't open: Invalid password, cannot unlock any keyslot + +== test that key 1 still works == +read 4096/4096 bytes at offset 0 +4 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +*** done diff --git a/tests/qemu-iotests/302 b/tests/qemu-iotests/302 new file mode 100644 index 0000000000..4c08f9748e --- /dev/null +++ b/tests/qemu-iotests/302 @@ -0,0 +1,252 @@ +#!/usr/bin/env python +# +# Test case QMP's encrypted key management +# +# Copyright (C) 2019 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, see <http://www.gnu.org/licenses/>. +# + +import iotests +import os +import time +import json + +test_img = os.path.join(iotests.test_dir, 'test.img') + +class Secret: + def __init__(self, index): + self._id = "keysec" + str(index) + # you are not supposed to see the password... + self._secret = "hunter" + str(index) + + def id(self): + return self._id + + def secret(self): + return self._secret + + def to_cmdline_object(self): + return [ "secret,id=" + self._id + ",data=" + self._secret] + + def to_qmp_object(self): + return { "qom_type" : "secret", "id": self.id(), + "props": { "data": self.secret() } } + +################################################################################ + +class EncryptionSetupTestCase(iotests.QMPTestCase): + + # test case startup + def setUp(self): + # start the VM + self.vm = iotests.VM() + self.vm.launch() + + # create the secrets and load 'em into the VM + self.secrets = [ Secret(i) for i in range(0, 4) ] + for secret in self.secrets: + result = self.vm.qmp("object-add", **secret.to_qmp_object()) + self.assert_qmp(result, 'return', {}) + + if iotests.imgfmt == "qcow2": + self.pfx = "encrypt." + self.img_opts = [ '-o', "encrypt.format=luks" ] + else: + self.pfx = "" + self.img_opts = [] + + + # test case shutdown + def tearDown(self): + # stop the VM + self.vm.shutdown() + + ########################################################################### + # create the encrypted block device + def createImg(self, file, secret): + + iotests.qemu_img( + 'create', + '--object', *secret.to_cmdline_object(), + '-f', iotests.imgfmt, + '-o', self.pfx + 'key-secret=' + secret.id(), + '-o', self.pfx + 'iter-time=10', + *self.img_opts, + file, + '1M') + + ########################################################################### + # open an encrypted block device + def openImageQmp(self, id, file, secret, read_only = False): + + encrypt_options = { + 'key-secret' : secret.id() + } + + if iotests.imgfmt == "qcow2": + encrypt_options = { + 'encrypt': { + 'format':'luks', + **encrypt_options + } + } + + result = self.vm.qmp('blockdev-add', ** + { + 'driver': iotests.imgfmt, + 'node-name': id, + 'read-only': read_only, + + **encrypt_options, + + 'file': { + 'driver': 'file', + 'filename': test_img, + } + } + ) + self.assert_qmp(result, 'return', {}) + + # close the encrypted block device + def closeImageQmp(self, id): + result = self.vm.qmp('blockdev-del', **{ 'node-name': id }) + self.assert_qmp(result, 'return', {}) + + ########################################################################### + + # add a key to an encrypted block device + def addKeyQmp(self, id, secret, unlock_secret = None, + slot = None, force = False): + + crypt_options = { + 'active': True, + 'key-secret' : secret.id(), + 'iter-time' : 10 + } + + if slot != None: + crypt_options['slot'] = slot + if unlock_secret != None: + crypt_options['unlock-secret'] = unlock_secret.id() + + if iotests.imgfmt == "qcow2": + crypt_options['format'] = 'luks' + crypt_options = { + 'encrypt': crypt_options + } + + args = { + 'node-name': id, + 'job-id' : 'job0', + 'options' : { + 'driver' : iotests.imgfmt, + **crypt_options + }, + } + + if force == True: + args['force'] = True + + #TODO: check what jobs return + result = self.vm.qmp('x-blockdev-amend', **args) + assert result['return'] == {} + self.vm.run_job('job0') + + # erase a key from an encrypted block device + def eraseKeyQmp(self, id, secret = None, slot = None, force = False): + + crypt_options = { + 'active': False, + 'iter-time' : 10 + } + + if slot != None: + crypt_options['slot'] = slot + if secret != None: + crypt_options['key-secret'] = secret.id() + + if iotests.imgfmt == "qcow2": + crypt_options['format'] = 'luks' + crypt_options = { + 'encrypt': crypt_options + } + + args = { + 'node-name': id, + 'job-id' : 'job1', + 'options' : { + 'driver' : iotests.imgfmt, + **crypt_options + }, + } + + if force == True: + args['force'] = True + + result = self.vm.qmp('x-blockdev-amend', **args) + assert result['return'] == {} + self.vm.run_job('job1') + + ########################################################################### + # create image, and change its key + def testChangeKey(self): + + # create the image with secret0 and open it + self.createImg(test_img, self.secrets[0]); + self.openImageQmp("testdev", test_img, self.secrets[0]) + + # add key to slot 1 + self.addKeyQmp("testdev", secret = self.secrets[1]) + + + # erase key from slot 0 + self.eraseKeyQmp("testdev", secret = self.secrets[0]) + + #reopen the image with secret1 + self.closeImageQmp("testdev") + self.openImageQmp("testdev", test_img, self.secrets[1]) + + # close and erase the image for good + self.closeImageQmp("testdev") + os.remove(test_img) + + # test that if we erase the old password, + # we can still change the encryption keys using 'old-secret' + def testOldPassword(self): + + # create the image with secret0 and open it + self.createImg(test_img, self.secrets[0]); + self.openImageQmp("testdev", test_img, self.secrets[0]) + + # add key to slot 1 + self.addKeyQmp("testdev", secret = self.secrets[1]) + + # erase key from slot 0 + self.eraseKeyQmp("testdev", secret = self.secrets[0]) + + # this will fail as the old password is no longer valid + self.addKeyQmp("testdev", secret = self.secrets[2]) + + # this will work + self.addKeyQmp("testdev", secret = self.secrets[2], unlock_secret = self.secrets[1]) + + # close and erase the image for good + self.closeImageQmp("testdev") + os.remove(test_img) + + +if __name__ == '__main__': + # Encrypted formats support + iotests.main(supported_fmts = ['qcow2', 'luks']) diff --git a/tests/qemu-iotests/302.out b/tests/qemu-iotests/302.out new file mode 100644 index 0000000000..78bfc0864c --- /dev/null +++ b/tests/qemu-iotests/302.out @@ -0,0 +1,18 @@ +.. +---------------------------------------------------------------------- +Ran 2 tests + +OK +{"execute": "job-dismiss", "arguments": {"id": "job0"}} +{"return": {}} +{"execute": "job-dismiss", "arguments": {"id": "job1"}} +{"return": {}} +{"execute": "job-dismiss", "arguments": {"id": "job0"}} +{"return": {}} +{"execute": "job-dismiss", "arguments": {"id": "job1"}} +{"return": {}} +Job failed: Invalid password, cannot unlock any keyslot +{"execute": "job-dismiss", "arguments": {"id": "job0"}} +{"return": {}} +{"execute": "job-dismiss", "arguments": {"id": "job0"}} +{"return": {}} diff --git a/tests/qemu-iotests/303 b/tests/qemu-iotests/303 new file mode 100644 index 0000000000..67ea2b5a7c --- /dev/null +++ b/tests/qemu-iotests/303 @@ -0,0 +1,228 @@ +#!/usr/bin/env python +# +# Test case for encryption key management versus image sharing +# +# Copyright (C) 2019 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, see <http://www.gnu.org/licenses/>. +# + +import iotests +import os +import time +import json + +test_img = os.path.join(iotests.test_dir, 'test.img') + +class Secret: + def __init__(self, index): + self._id = "keysec" + str(index) + # you are not supposed to see the password... + self._secret = "hunter" + str(index) + + def id(self): + return self._id + + def secret(self): + return self._secret + + def to_cmdline_object(self): + return [ "secret,id=" + self._id + ",data=" + self._secret] + + def to_qmp_object(self): + return { "qom_type" : "secret", "id": self.id(), + "props": { "data": self.secret() } } + +################################################################################ + +class EncryptionSetupTestCase(iotests.QMPTestCase): + + # test case startup + def setUp(self): + + # start the VMs + self.vm1 = iotests.VM(path_suffix = 'VM1') + self.vm2 = iotests.VM(path_suffix = 'VM2') + self.vm1.launch() + self.vm2.launch() + + # create the secrets and load 'em into the VMs + self.secrets = [ Secret(i) for i in range(0, 4) ] + for secret in self.secrets: + result = self.vm1.qmp("object-add", **secret.to_qmp_object()) + self.assert_qmp(result, 'return', {}) + result = self.vm2.qmp("object-add", **secret.to_qmp_object()) + self.assert_qmp(result, 'return', {}) + + # test case shutdown + def tearDown(self): + # stop the VM + self.vm1.shutdown() + self.vm2.shutdown() + + ########################################################################### + # create the encrypted block device using qemu-img + def createImg(self, file, secret): + + iotests.qemu_img( + 'create', + '--object', *secret.to_cmdline_object(), + '-f', iotests.imgfmt, + '-o', 'key-secret=' + secret.id(), + '-o', 'iter-time=10', + file, + '1M') + + # attempts to add a key using qemu-img + def addKey(self, file, secret_open, secret_add): + + image_options = { + 'key-secret' : secret_open.id(), + 'driver' : iotests.imgfmt, + 'file' : { + 'driver':'file', + 'filename': file, + } + } + + iotests.qemu_img( + 'amend', + '--object', *secret_open.to_cmdline_object(), + '--object', *secret_add.to_cmdline_object(), + + '-o', 'key-secret=' + secret_add.id(), + '-o', 'iter-time=10', + + "json:" + json.dumps(image_options) + ) + + ########################################################################### + # open an encrypted block device + def openImageQmp(self, vm, id, file, secret, + readOnly = False, reOpen = False): + + command = 'x-blockdev-reopen' if reOpen else 'blockdev-add' + + result = vm.qmp(command, ** + { + 'driver': iotests.imgfmt, + 'node-name': id, + 'read-only': readOnly, + 'key-secret' : secret.id(), + 'file': { + 'driver': 'file', + 'filename': test_img, + } + } + ) + self.assert_qmp(result, 'return', {}) + + # close the encrypted block device + def closeImageQmp(self, vm, id): + result = vm.qmp('blockdev-del', **{ 'node-name': id }) + self.assert_qmp(result, 'return', {}) + + ########################################################################### + + # add a key to an encrypted block device + def addKeyQmp(self, vm, id, secret): + + args = { + 'node-name': id, + 'job-id' : 'job0', + 'options' : { + 'driver' : iotests.imgfmt, + 'active': True, + 'key-secret' : secret.id(), + 'iter-time' : 10 + }, + } + + result = vm.qmp('x-blockdev-amend', **args) + assert result['return'] == {} + vm.run_job('job0') + + # test that when the image opened by two qemu processes, + # neither of them can update the image + def test1(self): + self.createImg(test_img, self.secrets[0]); + + # VM1 opens the image and adds a key + self.openImageQmp(self.vm1, "testdev", test_img, self.secrets[0]) + self.addKeyQmp(self.vm1, "testdev", secret = self.secrets[1]) + + + # VM2 opens the image + self.openImageQmp(self.vm2, "testdev", test_img, self.secrets[0]) + + + # neither VMs now should be able to add a key + self.addKeyQmp(self.vm1, "testdev", secret = self.secrets[2]) + self.addKeyQmp(self.vm2, "testdev", secret = self.secrets[2]) + + + # VM 1 closes the image + self.closeImageQmp(self.vm1, "testdev") + + + # now VM2 can add the key + self.addKeyQmp(self.vm2, "testdev", secret = self.secrets[2]) + + + # qemu-img should also not be able to add a key + self.addKey(test_img, self.secrets[0], self.secrets[2]) + + # cleanup + self.closeImageQmp(self.vm2, "testdev") + os.remove(test_img) + + + def test2(self): + self.createImg(test_img, self.secrets[0]); + + # VM1 opens the image and adds a key + self.openImageQmp(self.vm1, "testdev", test_img, self.secrets[0], + readOnly = True) + + # VM2 opens the image + self.openImageQmp(self.vm2, "testdev", test_img, self.secrets[0]) + + # VM1 can't add a key since image is readonly + self.addKeyQmp(self.vm1, "testdev", secret = self.secrets[2]) + + # VM2 can't add a key since VM is has the image opened + self.addKeyQmp(self.vm2, "testdev", secret = self.secrets[2]) + + + #VM1 reopens the image read-write + self.openImageQmp(self.vm1, "testdev", test_img, self.secrets[0], + reOpen = True, readOnly = False) + + # VM1 still can't add the key + self.addKeyQmp(self.vm1, "testdev", secret = self.secrets[2]) + + # VM2 gets away + self.closeImageQmp(self.vm2, "testdev") + + # VM1 now can add the key + self.addKeyQmp(self.vm1, "testdev", secret = self.secrets[2]) + + self.closeImageQmp(self.vm1, "testdev") + os.remove(test_img) + + +if __name__ == '__main__': + # support only raw luks since luks encrypted qcow2 is proper + # format driver which doesn't allow any sharing + iotests.main(supported_fmts = ['luks']) diff --git a/tests/qemu-iotests/303.out b/tests/qemu-iotests/303.out new file mode 100644 index 0000000000..1cf3917208 --- /dev/null +++ b/tests/qemu-iotests/303.out @@ -0,0 +1,28 @@ +qemu-img: Failed to get shared "consistent read" lock +Is another process using the image [/home/mlevitsk/USERSPACE/qemu/build-luks/tests/qemu-iotests/scratch/test.img]? +.. +---------------------------------------------------------------------- +Ran 2 tests + +OK +{"execute": "job-dismiss", "arguments": {"id": "job0"}} +{"return": {}} +Job failed: Failed to get shared "consistent read" lock +{"execute": "job-dismiss", "arguments": {"id": "job0"}} +{"return": {}} +Job failed: Failed to get shared "consistent read" lock +{"execute": "job-dismiss", "arguments": {"id": "job0"}} +{"return": {}} +{"execute": "job-dismiss", "arguments": {"id": "job0"}} +{"return": {}} +Job failed: Block node is read-only +{"execute": "job-dismiss", "arguments": {"id": "job0"}} +{"return": {}} +Job failed: Failed to get shared "consistent read" lock +{"execute": "job-dismiss", "arguments": {"id": "job0"}} +{"return": {}} +Job failed: Failed to get shared "consistent read" lock +{"execute": "job-dismiss", "arguments": {"id": "job0"}} +{"return": {}} +{"execute": "job-dismiss", "arguments": {"id": "job0"}} +{"return": {}} diff --git a/tests/qemu-iotests/group b/tests/qemu-iotests/group index d95d556414..ea96215801 100644 --- a/tests/qemu-iotests/group +++ b/tests/qemu-iotests/group @@ -274,3 +274,12 @@ 257 rw 258 rw quick 262 rw quick migration + + + + + +300 rw auto +301 rw auto quick +302 rw auto +303 rw auto -- 2.17.2
