Пример #1
0
    def FetchSoap(self, moid, version, prop):
        # Lookup moid
        try:
            mo = GetMoManager().LookupObject(moid)
        except KeyError:
            raise vmodl.fault.InvalidArgument(invalidProperty="moid")

        # Get the version string from version uri. urn:vim25/5.5 -> vim.version.version9
        try:
            version = GetVersionFromVersionUri(version)
        except KeyError:
            raise vmodl.fault.InvalidArgument(invalidProperty="version")

        # Lookup property
        try:
            moProp = mo._GetPropertyInfo(p.name)
        except AttributeError:
            raise vmodl.fault.InvalidArgument(invalidProperty="prop")

        if not IsChildVersion(version, moProp.version):
            raise vmodl.fault.InvalidArgument(invalidProperty="prop")

        # Using local adapter to invoke method instead of direct method call as
        # it can provide additional vmomi functions like privilege validation, localization, etc
        localStub = SoapServerStubAdapter(version, GetMoManager())

        # Invoke the property accessor
        return self._ExecuteCommon(localStub.InvokeAccessor, mo, moProp)
Пример #2
0
def __VersionIsSupported(desiredVersion, serviceVersionDescription):
    """
    Private method that returns true if the service version description
    document indicates that the desired version is supported

    @param desiredVersion: The version we want to see if the server supports
                           (e.g. vim.version.version2)
    @type  desiredVersion: string
    @param serviceVersionDescription: An ElementTree for vimServiceVersions.xml
                                      or vimService.wsdl.
    @type  serviceVersionDescription: ElementTree
    """

    root = serviceVersionDescription.getroot()
    if root.tag == 'namespaces':
        # serviceVersionDescription appears to be a vimServiceVersions.xml
        # document
        version = root.get('version')
        if version != '1.0':
            raise RuntimeError('vimServiceVersions.xml has version %s,'
                               ' which is not understood' % version)
        desiredVersionId = versionIdMap[desiredVersion]
        for namespace in root.findall('namespace'):
            versionId = namespace.findtext('version')
            if versionId == desiredVersionId:
                return True
            else:
                for versionId in namespace.findall('priorVersions/version'):
                    if versionId.text == desiredVersionId:
                        return True
    else:
        # serviceVersionDescription must be a vimService.wsdl document
        wsdlNS = 'http://schemas.xmlsoap.org/wsdl/'
        importElement = serviceVersionDescription.find('.//{%s}import' %
                                                       wsdlNS)
        supportedVersion = versionMap[importElement.get('namespace')[4:]]
        if IsChildVersion(supportedVersion, desiredVersion):
            return True
    return False
Пример #3
0
    def ExecuteSoap(self, moid, version, method, argument):
        # Lookup moid
        try:
            mo = GetMoManager().LookupObject(moid)
        except KeyError:
            raise vmodl.fault.InvalidArgument(invalidProperty="moid")

        # Get the version string from version uri. urn:vim25/5.5 -> vim.version.version9
        try:
            version = GetVersionFromVersionUri(version)
        except KeyError:
            raise vmodl.fault.InvalidArgument(invalidProperty="version")

        # Cannot invoke method on ManagedMethodExecuter
        if isinstance(mo, type(self)):
            raise vmodl.fault.InvalidArgument(invalidProperty="moid")

        # Lookup Vmodl method
        methodName = method.rsplit(".", 1)[-1]
        try:
            methodInfo = mo._GetMethodInfo(methodName)
        except AttributeError:
            # Try again with uncapitalized method name in case of older Python clients
            try:
                methodInfo = mo._GetMethodInfo(Uncapitalize(methodName))
            except AttributeError:
                raise vmodl.fault.InvalidArgument(invalidProperty="method")

        if not IsChildVersion(version, methodInfo.version):
            raise vmodl.fault.InvalidArgument(invalidProperty="method")

        # Verify and deserialize args
        if len(argument) > methodInfo.params:
            raise vmodl.fault.InvalidArgument(invalidProperty="argument")

        params = []
        iArg = 0
        for i in range(0, len(methodInfo.params)):
            paramInfo = methodInfo.params[i]

            # Add None param if param is not visible to this version
            if not IsChildVersion(version, paramInfo.version):
                params.append(None)
                continue

            if iArg >= len(argument):
                # No incoming args left
                # Ok if param is optional
                if paramInfo.flags & F_OPTIONAL:
                    params.append(None)
                    continue
                # Missing required param
                raise vmodl.fault.InvalidArgument(invalidProperty="argument")

            if paramInfo.name != argument[iArg].name:
                # Check if param is optional
                if paramInfo.flags & F_OPTIONAL:
                    params.append(None)
                    continue
                # Name mismatch ***
                raise vmodl.fault.InvalidArgument(invalidProperty="argument")

            # Deserialize soap arg to pyVmomi Object
            try:
                obj = Deserialize(argument[iArg].val, paramInfo.type)
            except Exception:
                raise vmodl.fault.InvalidArgument(invalidProperty="argument")
            params.append(obj)
            iArg = iArg + 1

        # Using local adapter to invoke method instead of direct method call as
        # it can provide additional vmomi functions like privilege validation, localization, etc
        localStub = SoapServerStubAdapter(version, GetMoManager())

        # Invoke the method
        return self._ExecuteCommon(localStub.InvokeMethod, mo, methodInfo,
                                   params)