qcow2: add iotests to cover LUKS encryption support
This extends the 087 iotest to cover LUKS encryption when doing blockdev-add. Two further tests are added to validate read/write of LUKS encrypted images with a single file and with a backing file. Reviewed-by: Alberto Garcia <berto@igalia.com> Reviewed-by: Max Reitz <mreitz@redhat.com> Signed-off-by: Daniel P. Berrange <berrange@redhat.com> Message-id: 20170623162419.26068-15-berrange@redhat.com Signed-off-by: Max Reitz <mreitz@redhat.com>
This commit is contained in:
Daniel P. Berrange
Max Reitz
parent
4652b8f3e1
commit
426d52d88c
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@ -119,7 +119,7 @@ run_qemu <<EOF
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EOF
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echo
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echo === Encrypted image ===
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echo === Encrypted image QCow ===
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echo
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_make_test_img --object secret,id=sec0,data=123456 -o encryption=on,encrypt.key-secret=sec0 $size
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@ -151,6 +151,39 @@ run_qemu <<EOF
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{ "execute": "quit" }
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EOF
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echo
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echo === Encrypted image LUKS ===
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echo
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_make_test_img --object secret,id=sec0,data=123456 -o encrypt.format=luks,encrypt.key-secret=sec0 $size
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run_qemu <<EOF
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{ "execute": "qmp_capabilities" }
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{ "execute": "object-add",
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"arguments": {
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"qom-type": "secret",
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"id": "sec0",
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"props": {
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"data": "123456"
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}
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}
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}
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{ "execute": "blockdev-add",
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"arguments": {
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"driver": "$IMGFMT",
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"node-name": "disk",
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"file": {
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"driver": "file",
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"filename": "$TEST_IMG"
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},
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"encrypt": {
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"format": "luks",
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"key-secret": "sec0"
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}
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}
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}
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{ "execute": "quit" }
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EOF
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echo
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echo === Missing driver ===
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echo
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@ -32,7 +32,7 @@ QMP_VERSION
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{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "SHUTDOWN", "data": {"guest": false}}
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=== Encrypted image ===
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=== Encrypted image QCow ===
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Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728 encryption=on encrypt.key-secret=sec0
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Testing:
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@ -44,6 +44,18 @@ QMP_VERSION
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{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "SHUTDOWN", "data": {"guest": false}}
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=== Encrypted image LUKS ===
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Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728 encrypt.format=luks encrypt.key-secret=sec0
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Testing:
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QMP_VERSION
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{"return": {}}
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{"return": {}}
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{"return": {}}
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{"return": {}}
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{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "SHUTDOWN", "data": {"guest": false}}
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=== Missing driver ===
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Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728 encryption=on encrypt.key-secret=sec0
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@ -0,0 +1,76 @@
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#!/bin/bash
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#
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# Test encrypted read/write using plain bdrv_read/bdrv_write
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#
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# Copyright (C) 2017 Red Hat, Inc.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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# creator
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owner=berrange@redhat.com
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seq=`basename $0`
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echo "QA output created by $seq"
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here=`pwd`
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status=1 # failure is the default!
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_cleanup()
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{
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_cleanup_test_img
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}
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trap "_cleanup; exit \$status" 0 1 2 3 15
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# get standard environment, filters and checks
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. ./common.rc
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. ./common.filter
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_supported_fmt qcow2
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_supported_proto generic
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_supported_os Linux
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size=16M
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SECRET="secret,id=sec0,data=astrochicken"
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SECRETALT="secret,id=sec0,data=platypus"
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_make_test_img --object $SECRET -o "encrypt.format=luks,encrypt.key-secret=sec0,encrypt.iter-time=10" $size
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IMGSPEC="driver=$IMGFMT,file.filename=$TEST_IMG,encrypt.key-secret=sec0"
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QEMU_IO_OPTIONS=$QEMU_IO_OPTIONS_NO_FMT
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echo
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echo "== reading whole image =="
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$QEMU_IO --object $SECRET -c "read -P 0 0 $size" --image-opts $IMGSPEC | _filter_qemu_io | _filter_testdir
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echo
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echo "== rewriting whole image =="
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$QEMU_IO --object $SECRET -c "write -P 0xa 0 $size" --image-opts $IMGSPEC | _filter_qemu_io | _filter_testdir
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echo
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echo "== verify pattern =="
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$QEMU_IO --object $SECRET -c "read -P 0xa 0 $size" --image-opts $IMGSPEC | _filter_qemu_io | _filter_testdir
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echo
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echo "== verify open failure with wrong password =="
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$QEMU_IO --object $SECRETALT -c "read -P 0xa 0 $size" --image-opts $IMGSPEC | _filter_qemu_io | _filter_testdir
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# success, all done
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echo "*** done"
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rm -f $seq.full
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status=0
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@ -0,0 +1,18 @@
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QA output created by 188
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Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=16777216 encrypt.format=luks encrypt.key-secret=sec0 encrypt.iter-time=10
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== reading whole image ==
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read 16777216/16777216 bytes at offset 0
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16 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
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== rewriting whole image ==
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wrote 16777216/16777216 bytes at offset 0
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16 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
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== verify pattern ==
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read 16777216/16777216 bytes at offset 0
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16 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
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== verify open failure with wrong password ==
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can't open: Invalid password, cannot unlock any keyslot
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*** done
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@ -0,0 +1,86 @@
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#!/bin/bash
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#
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# Test encrypted read/write using backing files
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#
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# Copyright (C) 2017 Red Hat, Inc.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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# creator
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owner=berrange@redhat.com
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seq=`basename $0`
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echo "QA output created by $seq"
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here=`pwd`
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status=1 # failure is the default!
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_cleanup()
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{
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_cleanup_test_img
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}
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trap "_cleanup; exit \$status" 0 1 2 3 15
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# get standard environment, filters and checks
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. ./common.rc
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. ./common.filter
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_supported_fmt qcow2
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_supported_proto generic
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_supported_os Linux
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size=16M
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TEST_IMG_BASE=$TEST_IMG.base
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SECRET0="secret,id=sec0,data=astrochicken"
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SECRET1="secret,id=sec1,data=furby"
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TEST_IMG_SAVE=$TEST_IMG
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TEST_IMG=$TEST_IMG_BASE
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echo "== create base =="
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_make_test_img --object $SECRET0 -o "encrypt.format=luks,encrypt.key-secret=sec0,encrypt.iter-time=10" $size
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TEST_IMG=$TEST_IMG_SAVE
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IMGSPECBASE="driver=$IMGFMT,file.filename=$TEST_IMG_BASE,encrypt.key-secret=sec0"
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IMGSPEC="driver=$IMGFMT,file.filename=$TEST_IMG,backing.driver=$IMGFMT,backing.file.filename=$TEST_IMG_BASE,backing.encrypt.key-secret=sec0,encrypt.key-secret=sec1"
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QEMU_IO_OPTIONS=$QEMU_IO_OPTIONS_NO_FMT
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echo
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echo "== writing whole image =="
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$QEMU_IO --object $SECRET0 -c "write -P 0xa 0 $size" --image-opts $IMGSPECBASE | _filter_qemu_io | _filter_testdir
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echo
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echo "== verify pattern =="
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$QEMU_IO --object $SECRET0 -c "read -P 0xa 0 $size" --image-opts $IMGSPECBASE | _filter_qemu_io | _filter_testdir
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echo "== create overlay =="
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_make_test_img --object $SECRET1 -o "encrypt.format=luks,encrypt.key-secret=sec1,encrypt.iter-time=10" -b "$TEST_IMG_BASE" $size
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echo
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echo "== writing part of a cluster =="
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$QEMU_IO --object $SECRET0 --object $SECRET1 -c "write -P 0xe 0 1024" --image-opts $IMGSPEC | _filter_qemu_io | _filter_testdir
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echo
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echo "== verify pattern =="
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$QEMU_IO --object $SECRET0 --object $SECRET1 -c "read -P 0xe 0 1024" --image-opts $IMGSPEC | _filter_qemu_io | _filter_testdir
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echo
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echo "== verify pattern =="
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$QEMU_IO --object $SECRET0 --object $SECRET1 -c "read -P 0xa 1024 64512" --image-opts $IMGSPEC | _filter_qemu_io | _filter_testdir
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# success, all done
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echo "*** done"
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rm -f $seq.full
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status=0
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@ -0,0 +1,26 @@
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QA output created by 189
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== create base ==
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Formatting 'TEST_DIR/t.IMGFMT.base', fmt=IMGFMT size=16777216 encrypt.format=luks encrypt.key-secret=sec0 encrypt.iter-time=10
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== writing whole image ==
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wrote 16777216/16777216 bytes at offset 0
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16 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
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== verify pattern ==
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read 16777216/16777216 bytes at offset 0
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16 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
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== create overlay ==
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Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=16777216 backing_file=TEST_DIR/t.IMGFMT.base encrypt.format=luks encrypt.key-secret=sec1 encrypt.iter-time=10
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== writing part of a cluster ==
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wrote 1024/1024 bytes at offset 0
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1 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
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== verify pattern ==
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read 1024/1024 bytes at offset 0
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1 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
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== verify pattern ==
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read 64512/64512 bytes at offset 1024
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63 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
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*** done
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@ -176,3 +176,5 @@
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182 rw auto quick
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183 rw auto migration
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185 rw auto
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188 rw auto quick
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189 rw auto quick
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