| #!/usr/bin/env python3 |
| # group: rw |
| # |
| # Test ssh image creation |
| # |
| # Copyright (C) 2018 Red Hat, Inc. |
| # |
| # Creator/Owner: Kevin Wolf <kwolf@redhat.com> |
| # |
| # 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 subprocess |
| import re |
| |
| iotests.script_initialize( |
| supported_fmts=['raw'], |
| supported_protocols=['ssh'], |
| ) |
| |
| def filter_hash(qmsg): |
| def _filter(key, value): |
| if key == 'hash' and re.match('[0-9a-f]+', value): |
| return 'HASH' |
| return value |
| return iotests.filter_qmp(qmsg, _filter) |
| |
| def blockdev_create(vm, options): |
| vm.blockdev_create(options, filters=[iotests.filter_qmp_testfiles, filter_hash]) |
| |
| with iotests.FilePath('t.img') as disk_path, \ |
| iotests.VM() as vm: |
| |
| remote_path = iotests.remote_filename(disk_path) |
| |
| # |
| # Successful image creation (defaults) |
| # |
| iotests.log("=== Successful image creation (defaults) ===") |
| iotests.log("") |
| |
| vm.launch() |
| blockdev_create(vm, { 'driver': 'ssh', |
| 'location': { |
| 'path': disk_path, |
| 'server': { |
| 'host': '127.0.0.1', |
| 'port': '22' |
| } |
| }, |
| 'size': 4194304 }) |
| vm.shutdown() |
| |
| iotests.img_info_log(remote_path) |
| iotests.log("") |
| iotests.img_info_log(disk_path) |
| |
| # |
| # Test host-key-check options |
| # |
| iotests.log("=== Test host-key-check options ===") |
| iotests.log("") |
| |
| iotests.log("--- no host key checking --") |
| iotests.log("") |
| |
| vm.launch() |
| blockdev_create(vm, { 'driver': 'ssh', |
| 'location': { |
| 'path': disk_path, |
| 'server': { |
| 'host': '127.0.0.1', |
| 'port': '22' |
| }, |
| 'host-key-check': { |
| 'mode': 'none' |
| } |
| }, |
| 'size': 8388608 }) |
| vm.shutdown() |
| |
| iotests.img_info_log(remote_path) |
| |
| iotests.log("--- known_hosts key checking --") |
| iotests.log("") |
| |
| vm.launch() |
| blockdev_create(vm, { 'driver': 'ssh', |
| 'location': { |
| 'path': disk_path, |
| 'server': { |
| 'host': '127.0.0.1', |
| 'port': '22' |
| }, |
| 'host-key-check': { |
| 'mode': 'known_hosts' |
| } |
| }, |
| 'size': 4194304 }) |
| vm.shutdown() |
| |
| iotests.img_info_log(remote_path) |
| |
| keys = subprocess.check_output( |
| 'ssh-keyscan 127.0.0.1 2>/dev/null | grep -v "\\^#" | ' + |
| 'cut -d" " -f3', |
| shell=True).rstrip().decode('ascii').split('\n') |
| |
| # Mappings of base64 representations to digests |
| md5_keys = {} |
| sha1_keys = {} |
| sha256_keys = {} |
| |
| for key in keys: |
| md5_keys[key] = subprocess.check_output( |
| 'echo %s | base64 -d | md5sum -b | cut -d" " -f1' % key, |
| shell=True).rstrip().decode('ascii') |
| |
| sha1_keys[key] = subprocess.check_output( |
| 'echo %s | base64 -d | sha1sum -b | cut -d" " -f1' % key, |
| shell=True).rstrip().decode('ascii') |
| |
| sha256_keys[key] = subprocess.check_output( |
| 'echo %s | base64 -d | sha256sum -b | cut -d" " -f1' % key, |
| shell=True).rstrip().decode('ascii') |
| |
| vm.launch() |
| |
| # Find correct key first |
| matching_key = None |
| for key in keys: |
| result = vm.qmp('blockdev-add', |
| driver='ssh', node_name='node0', path=disk_path, |
| server={ |
| 'host': '127.0.0.1', |
| 'port': '22', |
| }, host_key_check={ |
| 'mode': 'hash', |
| 'type': 'md5', |
| 'hash': md5_keys[key], |
| }) |
| |
| if 'error' not in result: |
| vm.qmp('blockdev-del', node_name='node0') |
| matching_key = key |
| break |
| |
| if matching_key is None: |
| vm.shutdown() |
| iotests.notrun('Did not find a key that fits 127.0.0.1') |
| |
| iotests.log("--- explicit md5 key checking --") |
| iotests.log("") |
| |
| blockdev_create(vm, { 'driver': 'ssh', |
| 'location': { |
| 'path': disk_path, |
| 'server': { |
| 'host': '127.0.0.1', |
| 'port': '22' |
| }, |
| 'host-key-check': { |
| 'mode': 'hash', |
| 'type': 'md5', |
| 'hash': 'wrong', |
| } |
| }, |
| 'size': 2097152 }) |
| |
| blockdev_create(vm, { 'driver': 'ssh', |
| 'location': { |
| 'path': disk_path, |
| 'server': { |
| 'host': '127.0.0.1', |
| 'port': '22' |
| }, |
| 'host-key-check': { |
| 'mode': 'hash', |
| 'type': 'md5', |
| 'hash': md5_keys[matching_key], |
| } |
| }, |
| 'size': 8388608 }) |
| vm.shutdown() |
| |
| iotests.img_info_log(remote_path) |
| |
| iotests.log("--- explicit sha1 key checking --") |
| iotests.log("") |
| |
| vm.launch() |
| blockdev_create(vm, { 'driver': 'ssh', |
| 'location': { |
| 'path': disk_path, |
| 'server': { |
| 'host': '127.0.0.1', |
| 'port': '22' |
| }, |
| 'host-key-check': { |
| 'mode': 'hash', |
| 'type': 'sha1', |
| 'hash': 'wrong', |
| } |
| }, |
| 'size': 2097152 }) |
| blockdev_create(vm, { 'driver': 'ssh', |
| 'location': { |
| 'path': disk_path, |
| 'server': { |
| 'host': '127.0.0.1', |
| 'port': '22' |
| }, |
| 'host-key-check': { |
| 'mode': 'hash', |
| 'type': 'sha1', |
| 'hash': sha1_keys[matching_key], |
| } |
| }, |
| 'size': 4194304 }) |
| vm.shutdown() |
| |
| iotests.img_info_log(remote_path) |
| |
| iotests.log("--- explicit sha256 key checking --") |
| iotests.log("") |
| |
| vm.launch() |
| blockdev_create(vm, { 'driver': 'ssh', |
| 'location': { |
| 'path': disk_path, |
| 'server': { |
| 'host': '127.0.0.1', |
| 'port': '22' |
| }, |
| 'host-key-check': { |
| 'mode': 'hash', |
| 'type': 'sha256', |
| 'hash': 'wrong', |
| } |
| }, |
| 'size': 2097152 }) |
| blockdev_create(vm, { 'driver': 'ssh', |
| 'location': { |
| 'path': disk_path, |
| 'server': { |
| 'host': '127.0.0.1', |
| 'port': '22' |
| }, |
| 'host-key-check': { |
| 'mode': 'hash', |
| 'type': 'sha256', |
| 'hash': sha256_keys[matching_key], |
| } |
| }, |
| 'size': 4194304 }) |
| vm.shutdown() |
| |
| iotests.img_info_log(remote_path) |
| |
| # |
| # Invalid path and user |
| # |
| iotests.log("=== Invalid path and user ===") |
| iotests.log("") |
| |
| vm.launch() |
| blockdev_create(vm, { 'driver': 'ssh', |
| 'location': { |
| 'path': '/this/is/not/an/existing/path', |
| 'server': { |
| 'host': '127.0.0.1', |
| 'port': '22' |
| }, |
| 'host-key-check': { |
| 'mode': 'none' |
| } |
| }, |
| 'size': 4194304 }) |
| blockdev_create(vm, { 'driver': 'ssh', |
| 'location': { |
| 'path': disk_path, |
| 'user': 'invalid user', |
| 'server': { |
| 'host': '127.0.0.1', |
| 'port': '22' |
| }, |
| 'host-key-check': { |
| 'mode': 'none' |
| } |
| }, |
| 'size': 4194304 }) |
| vm.shutdown() |
