26b1431f20
Remove the requirement to mount disk images on the host filesystem for file injection, by switching over to use the new VFS APIs. The mount code is now solely used for setting up LXC disk images blueprint: virt-disk-api-refactoring Change-Id: I1335bf7a8266d3d1d410a66538969f1213766cb9 Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
164 lines
6.4 KiB
Python
164 lines
6.4 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
|
|
#
|
|
# Copyright (C) 2012 Red Hat, Inc.
|
|
#
|
|
# Licensed under the Apache License, Version 2.0 (the "License"); you may
|
|
# not use this file except in compliance with the License. You may obtain
|
|
# a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
|
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
|
# License for the specific language governing permissions and limitations
|
|
# under the License.
|
|
|
|
import sys
|
|
|
|
from nova import test
|
|
|
|
from nova.tests import fakeguestfs
|
|
from nova.virt.disk import api as diskapi
|
|
from nova.virt.disk.vfs import api as vfsapi
|
|
from nova.virt.disk.vfs import guestfs as vfsguestfs
|
|
|
|
|
|
class VirtDiskTest(test.TestCase):
|
|
|
|
def setUp(self):
|
|
super(VirtDiskTest, self).setUp()
|
|
sys.modules['guestfs'] = fakeguestfs
|
|
vfsguestfs.guestfs = fakeguestfs
|
|
|
|
def test_inject_data_key(self):
|
|
|
|
vfs = vfsguestfs.VFSGuestFS("/some/file", "qcow2")
|
|
vfs.setup()
|
|
|
|
diskapi._inject_key_into_fs("mysshkey", vfs)
|
|
|
|
self.assertTrue("/root/.ssh" in vfs.handle.files)
|
|
self.assertEquals(vfs.handle.files["/root/.ssh"],
|
|
{'isdir': True, 'gid': 0, 'uid': 0, 'mode': 0700})
|
|
self.assertTrue("/root/.ssh/authorized_keys" in vfs.handle.files)
|
|
self.assertEquals(vfs.handle.files["/root/.ssh/authorized_keys"],
|
|
{'isdir': False,
|
|
'content': "Hello World\n# The following ssh " +
|
|
"key was injected by Nova\nmysshkey\n",
|
|
'gid': 100,
|
|
'uid': 100,
|
|
'mode': 0700})
|
|
|
|
vfs.teardown()
|
|
|
|
def test_inject_data_key_with_selinux(self):
|
|
|
|
vfs = vfsguestfs.VFSGuestFS("/some/file", "qcow2")
|
|
vfs.setup()
|
|
|
|
vfs.make_path("etc/selinux")
|
|
vfs.make_path("etc/rc.d")
|
|
diskapi._inject_key_into_fs("mysshkey", vfs)
|
|
|
|
self.assertTrue("/etc/rc.d/rc.local" in vfs.handle.files)
|
|
self.assertEquals(vfs.handle.files["/etc/rc.d/rc.local"],
|
|
{'isdir': False,
|
|
'content': "Hello World#!/bin/sh\n# Added by " +
|
|
"Nova to ensure injected ssh keys " +
|
|
"have the right context\nrestorecon " +
|
|
"-RF root/.ssh 2>/dev/null || :\n",
|
|
'gid': 100,
|
|
'uid': 100,
|
|
'mode': 0700})
|
|
|
|
self.assertTrue("/root/.ssh" in vfs.handle.files)
|
|
self.assertEquals(vfs.handle.files["/root/.ssh"],
|
|
{'isdir': True, 'gid': 0, 'uid': 0, 'mode': 0700})
|
|
self.assertTrue("/root/.ssh/authorized_keys" in vfs.handle.files)
|
|
self.assertEquals(vfs.handle.files["/root/.ssh/authorized_keys"],
|
|
{'isdir': False,
|
|
'content': "Hello World\n# The following ssh " +
|
|
"key was injected by Nova\nmysshkey\n",
|
|
'gid': 100,
|
|
'uid': 100,
|
|
'mode': 0700})
|
|
|
|
vfs.teardown()
|
|
|
|
def test_inject_net(self):
|
|
|
|
vfs = vfsguestfs.VFSGuestFS("/some/file", "qcow2")
|
|
vfs.setup()
|
|
|
|
diskapi._inject_net_into_fs("mynetconfig", vfs)
|
|
|
|
self.assertTrue("/etc/network/interfaces" in vfs.handle.files)
|
|
self.assertEquals(vfs.handle.files["/etc/network/interfaces"],
|
|
{'content': 'mynetconfig',
|
|
'gid': 100,
|
|
'isdir': False,
|
|
'mode': 0700,
|
|
'uid': 100})
|
|
vfs.teardown()
|
|
|
|
def test_inject_metadata(self):
|
|
vfs = vfsguestfs.VFSGuestFS("/some/file", "qcow2")
|
|
vfs.setup()
|
|
|
|
diskapi._inject_metadata_into_fs([{"key": "foo",
|
|
"value": "bar"},
|
|
{"key": "eek",
|
|
"value": "wizz"}], vfs)
|
|
|
|
self.assertTrue("/meta.js" in vfs.handle.files)
|
|
self.assertEquals(vfs.handle.files["/meta.js"],
|
|
{'content': '{"foo": "bar", ' +
|
|
'"eek": "wizz"}',
|
|
'gid': 100,
|
|
'isdir': False,
|
|
'mode': 0700,
|
|
'uid': 100})
|
|
vfs.teardown()
|
|
|
|
def test_inject_admin_password(self):
|
|
vfs = vfsguestfs.VFSGuestFS("/some/file", "qcow2")
|
|
vfs.setup()
|
|
|
|
def fake_salt():
|
|
return "1234567890abcdef"
|
|
|
|
self.stubs.Set(diskapi, '_generate_salt', fake_salt)
|
|
|
|
vfs.handle.write("/etc/shadow",
|
|
"root:$1$12345678$xxxxx:14917:0:99999:7:::\n" +
|
|
"bin:*:14495:0:99999:7:::\n" +
|
|
"daemon:*:14495:0:99999:7:::\n")
|
|
|
|
vfs.handle.write("/etc/passwd",
|
|
"root:x:0:0:root:/root:/bin/bash\n" +
|
|
"bin:x:1:1:bin:/bin:/sbin/nologin\n" +
|
|
"daemon:x:2:2:daemon:/sbin:/sbin/nologin\n")
|
|
|
|
diskapi._inject_admin_password_into_fs("123456", vfs)
|
|
|
|
self.assertEquals(vfs.handle.files["/etc/passwd"],
|
|
{'content': "root:x:0:0:root:/root:/bin/bash\n" +
|
|
"bin:x:1:1:bin:/bin:/sbin/nologin\n" +
|
|
"daemon:x:2:2:daemon:/sbin:" +
|
|
"/sbin/nologin\n",
|
|
'gid': 100,
|
|
'isdir': False,
|
|
'mode': 0700,
|
|
'uid': 100})
|
|
self.assertEquals(vfs.handle.files["/etc/shadow"],
|
|
{'content': "root:$1$12345678$a4ge4d5iJ5vw" +
|
|
"vbFS88TEN0:14917:0:99999:7:::\n" +
|
|
"bin:*:14495:0:99999:7:::\n" +
|
|
"daemon:*:14495:0:99999:7:::\n",
|
|
'gid': 100,
|
|
'isdir': False,
|
|
'mode': 0700,
|
|
'uid': 100})
|
|
vfs.teardown()
|