a859a968fa
On OSX DES is used instead of MD5, see nova.virt.disk.api:_set_password for more details Fix bug 1084337 Change-Id: I2490e1e322d42fecb43af5436fea2f903c11e265
178 lines
7.2 KiB
Python
178 lines
7.2 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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#
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# Copyright (C) 2012 Red Hat, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import sys
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from nova import test
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from nova.tests import fakeguestfs
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from nova.virt.disk import api as diskapi
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from nova.virt.disk.vfs import api as vfsapi
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from nova.virt.disk.vfs import guestfs as vfsguestfs
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class VirtDiskTest(test.TestCase):
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def setUp(self):
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super(VirtDiskTest, self).setUp()
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sys.modules['guestfs'] = fakeguestfs
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vfsguestfs.guestfs = fakeguestfs
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def test_inject_data_key(self):
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vfs = vfsguestfs.VFSGuestFS("/some/file", "qcow2")
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vfs.setup()
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diskapi._inject_key_into_fs("mysshkey", vfs)
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self.assertTrue("/root/.ssh" in vfs.handle.files)
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self.assertEquals(vfs.handle.files["/root/.ssh"],
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{'isdir': True, 'gid': 0, 'uid': 0, 'mode': 0700})
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self.assertTrue("/root/.ssh/authorized_keys" in vfs.handle.files)
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self.assertEquals(vfs.handle.files["/root/.ssh/authorized_keys"],
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{'isdir': False,
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'content': "Hello World\n# The following ssh " +
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"key was injected by Nova\nmysshkey\n",
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'gid': 100,
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'uid': 100,
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'mode': 0700})
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vfs.teardown()
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def test_inject_data_key_with_selinux(self):
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vfs = vfsguestfs.VFSGuestFS("/some/file", "qcow2")
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vfs.setup()
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vfs.make_path("etc/selinux")
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vfs.make_path("etc/rc.d")
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diskapi._inject_key_into_fs("mysshkey", vfs)
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self.assertTrue("/etc/rc.d/rc.local" in vfs.handle.files)
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self.assertEquals(vfs.handle.files["/etc/rc.d/rc.local"],
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{'isdir': False,
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'content': "Hello World#!/bin/sh\n# Added by " +
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"Nova to ensure injected ssh keys " +
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"have the right context\nrestorecon " +
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"-RF root/.ssh 2>/dev/null || :\n",
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'gid': 100,
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'uid': 100,
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'mode': 0700})
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self.assertTrue("/root/.ssh" in vfs.handle.files)
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self.assertEquals(vfs.handle.files["/root/.ssh"],
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{'isdir': True, 'gid': 0, 'uid': 0, 'mode': 0700})
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self.assertTrue("/root/.ssh/authorized_keys" in vfs.handle.files)
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self.assertEquals(vfs.handle.files["/root/.ssh/authorized_keys"],
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{'isdir': False,
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'content': "Hello World\n# The following ssh " +
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"key was injected by Nova\nmysshkey\n",
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'gid': 100,
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'uid': 100,
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'mode': 0700})
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vfs.teardown()
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def test_inject_net(self):
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vfs = vfsguestfs.VFSGuestFS("/some/file", "qcow2")
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vfs.setup()
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diskapi._inject_net_into_fs("mynetconfig", vfs)
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self.assertTrue("/etc/network/interfaces" in vfs.handle.files)
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self.assertEquals(vfs.handle.files["/etc/network/interfaces"],
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{'content': 'mynetconfig',
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'gid': 100,
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'isdir': False,
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'mode': 0700,
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'uid': 100})
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vfs.teardown()
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def test_inject_metadata(self):
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vfs = vfsguestfs.VFSGuestFS("/some/file", "qcow2")
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vfs.setup()
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diskapi._inject_metadata_into_fs([{"key": "foo",
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"value": "bar"},
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{"key": "eek",
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"value": "wizz"}], vfs)
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self.assertTrue("/meta.js" in vfs.handle.files)
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self.assertEquals(vfs.handle.files["/meta.js"],
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{'content': '{"foo": "bar", ' +
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'"eek": "wizz"}',
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'gid': 100,
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'isdir': False,
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'mode': 0700,
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'uid': 100})
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vfs.teardown()
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def test_inject_admin_password(self):
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vfs = vfsguestfs.VFSGuestFS("/some/file", "qcow2")
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vfs.setup()
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def fake_salt():
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return "1234567890abcdef"
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self.stubs.Set(diskapi, '_generate_salt', fake_salt)
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vfs.handle.write("/etc/shadow",
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"root:$1$12345678$xxxxx:14917:0:99999:7:::\n" +
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"bin:*:14495:0:99999:7:::\n" +
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"daemon:*:14495:0:99999:7:::\n")
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vfs.handle.write("/etc/passwd",
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"root:x:0:0:root:/root:/bin/bash\n" +
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"bin:x:1:1:bin:/bin:/sbin/nologin\n" +
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"daemon:x:2:2:daemon:/sbin:/sbin/nologin\n")
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diskapi._inject_admin_password_into_fs("123456", vfs)
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self.assertEquals(vfs.handle.files["/etc/passwd"],
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{'content': "root:x:0:0:root:/root:/bin/bash\n" +
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"bin:x:1:1:bin:/bin:/sbin/nologin\n" +
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"daemon:x:2:2:daemon:/sbin:" +
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"/sbin/nologin\n",
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'gid': 100,
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'isdir': False,
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'mode': 0700,
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'uid': 100})
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shadow = vfs.handle.files["/etc/shadow"]
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# if the encrypted password is only 13 characters long, then
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# nova.virt.disk.api:_set_password fell back to DES.
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if len(shadow['content']) == 91:
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self.assertEquals(shadow,
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{'content': "root:12tir.zIbWQ3c" +
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":14917:0:99999:7:::\n" +
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"bin:*:14495:0:99999:7:::\n" +
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"daemon:*:14495:0:99999:7:::\n",
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'gid': 100,
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'isdir': False,
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'mode': 0700,
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'uid': 100})
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else:
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self.assertEquals(shadow,
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{'content': "root:$1$12345678$a4ge4d5iJ5vw" +
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"vbFS88TEN0:14917:0:99999:7:::\n" +
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"bin:*:14495:0:99999:7:::\n" +
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"daemon:*:14495:0:99999:7:::\n",
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'gid': 100,
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'isdir': False,
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'mode': 0700,
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'uid': 100})
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vfs.teardown()
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