Ejemplo n.º 1
0
Archivo: test_ovf.py Proyecto: sstj/cot
    def test_tar_untar(self):
        """Output OVF to OVA and vice versa."""
        # Read OVF and write to OVA
        ovf = OVF(self.input_ovf,
                  os.path.join(self.temp_dir, "temp.ova"))
        ovf.write()
        ovf.destroy()
        # Read OVA and write to OVF
        ovf2 = OVF(os.path.join(self.temp_dir, "temp.ova"),
                   os.path.join(self.temp_dir, "input.ovf"))
        ovf2.write()
        ovf2.destroy()

        # Make sure everything propagated over successfully
        input_dir = os.path.dirname(self.input_ovf)
        for ext in ['.ovf', '.mf', '.iso', '.vmdk']:
            if (ext == '.mf' or ext == '.ovf') and sys.hexversion < 0x02070000:
                # OVF changes due to 2.6 XML handling, and MF changes due to
                # checksum difference for the OVF
                print("'{0}' file comparison skipped due to "
                      "old Python version ({1})".format(ext, sys.version))
                continue
            self.assertTrue(
                filecmp.cmp(os.path.join(input_dir, "input" + ext),
                            os.path.join(self.temp_dir, "input" + ext)),
                "{0} file changed after OVF->OVA->OVF conversion"
                .format(ext))
Ejemplo n.º 2
0
    def test_tar_links(self):
        """Check that OVA dereferences symlinks and hard links."""
        self.staging_dir = tempfile.mkdtemp(prefix="cot_ut_ovfio_stage")
        shutil.copy(self.input_ovf, self.staging_dir)
        # Hardlink self.input_vmdk to the staging dir
        os.link(self.input_vmdk, os.path.join(self.staging_dir, 'input.vmdk'))
        # Symlink self.input_iso to the staging dir
        os.symlink(self.input_iso, os.path.join(self.staging_dir, 'input.iso'))
        ovf = OVF(os.path.join(self.staging_dir, 'input.ovf'),
                  os.path.join(self.temp_dir, 'input.ova'))
        ovf.write()
        ovf.destroy()

        with closing(tarfile.open(os.path.join(self.temp_dir, 'input.ova'),
                                  'r')) as tarf:
            vmdk = tarf.getmember('input.vmdk')
            self.assertTrue(vmdk.isfile(),
                            "hardlink was not added as a regular file")
            self.assertFalse(vmdk.islnk())
            iso = tarf.getmember('input.iso')
            self.assertTrue(iso.isfile(),
                            "symlink was not added as a regular file")
            self.assertFalse(iso.issym())
Ejemplo n.º 3
0
Archivo: test_ovf.py Proyecto: sstj/cot
    def test_set_property(self):
        """Test cases for set_property() and related methods."""
        ovf = OVF(self.input_ovf, self.temp_file)
        hw = ovf.hardware
        # InstanceID 1, 'CPU' - entries for 'default' plus two other profiles
        item = hw.item_dict['1']

        self.assertTrue(item.has_profile(None))
        self.assertTrue(item.has_profile("2CPU-2GB-1NIC"))
        self.assertTrue(item.has_profile("4CPU-4GB-3NIC"))
        # implied by default profile
        self.assertTrue(item.has_profile("1CPU-1GB-1NIC"))
        # nonexistent profile
        self.assertFalse(item.has_profile("nonexistent"))

        self.assertEqual(item.get_value(ovf.VIRTUAL_QUANTITY,
                                        ['1CPU-1GB-1NIC']),
                         '1')
        self.assertEqual(item.get_value(ovf.VIRTUAL_QUANTITY,
                                        ['2CPU-2GB-1NIC']),
                         '2')
        # value differs between profiles, so get_value returns None
        self.assertEqual(item.get_value(ovf.VIRTUAL_QUANTITY,
                                        ['1CPU-1GB-1NIC', '2CPU-2GB-1NIC']),
                         None)

        # Set profile 1 to same as default (this is a no-op)
        item.set_property(ovf.VIRTUAL_QUANTITY, '1', ["1CPU-1GB-1NIC"])
        ovf.write()
        self.check_diff("")

        # Change profile 1 to same as profile 2
        item.set_property(ovf.VIRTUAL_QUANTITY, '2', ["1CPU-1GB-1NIC"])
        self.assertEqual(item.get_value(ovf.VIRTUAL_QUANTITY,
                                        ['1CPU-1GB-1NIC', '2CPU-2GB-1NIC']),
                         '2')
        ovf.write()
        self.check_diff("""
       </ovf:Item>
-      <ovf:Item ovf:configuration="2CPU-2GB-1NIC">
+      <ovf:Item ovf:configuration="1CPU-1GB-1NIC 2CPU-2GB-1NIC">
         <rasd:AllocationUnits>hertz * 10^6</rasd:AllocationUnits>
""")

        # Change profile 1 back under default
        item.set_property(ovf.VIRTUAL_QUANTITY, '1', ["1CPU-1GB-1NIC"])
        ovf.write()
        self.check_diff("")

        # Change profile 2 to fall under default
        item.set_property(ovf.VIRTUAL_QUANTITY, '1', ["2CPU-2GB-1NIC"])
        self.assertTrue(item.has_profile(None))
        self.assertTrue(item.has_profile("4CPU-4GB-3NIC"))
        # implied by default profile
        self.assertTrue(item.has_profile("1CPU-1GB-1NIC"))
        self.assertTrue(item.has_profile("2CPU-2GB-1NIC"))
        # nonexistent profile
        self.assertFalse(item.has_profile("nonexistent"))

        self.assertEqual(item.get_value(ovf.VIRTUAL_QUANTITY,
                                        ['1CPU-1GB-1NIC',
                                         '2CPU-2GB-1NIC']),
                         '1')
        self.assertEqual(item.get_value(ovf.VIRTUAL_QUANTITY, [None]),
                         '1')
        self.assertEqual(item.get_value(ovf.VIRTUAL_QUANTITY,
                                        [None, '1CPU-1GB-1NIC',
                                         '2CPU-2GB-1NIC']),
                         '1')
        # disjoint sets
        self.assertEqual(item.get_value(ovf.VIRTUAL_QUANTITY,
                                        [None, '1CPU-1GB-1NIC',
                                         '2CPU-2GB-1NIC', '4CPU-4GB-3NIC']),
                         None)

        ovf.write()
        self.check_diff("""
       </ovf:Item>
-      <ovf:Item ovf:configuration="2CPU-2GB-1NIC">
-        <rasd:AllocationUnits>hertz * 10^6</rasd:AllocationUnits>
-        <rasd:Description>Number of Virtual CPUs</rasd:Description>
-        <rasd:ElementName>2 virtual CPU(s)</rasd:ElementName>
-        <rasd:InstanceID>1</rasd:InstanceID>
-        <rasd:ResourceType>3</rasd:ResourceType>
-        <rasd:VirtualQuantity>2</rasd:VirtualQuantity>
-        <vmw:CoresPerSocket ovf:required="false">1</vmw:CoresPerSocket>
-      </ovf:Item>
       <ovf:Item ovf:configuration="4CPU-4GB-3NIC">
""")
        ovf.destroy()