source: wsdl/topdl.xsd @ 7723a2f

<?xml version="1.0"?>
<xsd:schema targetNamespace="http://www.isi.edu/faber/topdl"
  xmlns:tns="http://www.isi.edu/faber/topdl"
  xmlns:fns="http://www.isi.edu/faber/fedd_types"
  xmlns:xsd="http://www.w3.org/2001/XMLSchema"
  xmlns="http://www.w3.org/2000/10/XMLSchema">

  <xsd:complexType name="attributeType">
    <xsd:annotation>
      <xsd:documentation>
        A simple extension mechanism.  Most entities can have locally
        understood attributes attached.
      </xsd:documentation>
    </xsd:annotation>
    <xsd:sequence>
      <xsd:element name="attribute" type="xsd:string"/>
      <xsd:element name="value" type="xsd:string"/>
    </xsd:sequence>
  </xsd:complexType>

  <xsd:simpleType name="kindType">
    <xsd:annotation>
      <xsd:documentation>
        An indication of how requested networking capacity is measured.
        This will undoubtably expand.
      </xsd:documentation>
    </xsd:annotation>
    <xsd:restriction base="xsd:string">
      <xsd:enumeration value="max"/>
      <xsd:enumeration value="average"/>
    </xsd:restriction>
  </xsd:simpleType>

  <xsd:complexType name="capacityType">
    <xsd:annotation>
      <xsd:documentation>
        A strawman network capacity description for access negotiation.
        This will come to include more and more interesting parameters.
        Rate in kb/s.
      </xsd:documentation>
    </xsd:annotation>
    <xsd:sequence>
      <xsd:element name="rate" type="xsd:double"/>
      <xsd:element name="kind" type="tns:kindType"/>
    </xsd:sequence>
  </xsd:complexType>

  <xsd:complexType name="latencyType">
    <xsd:annotation>
      <xsd:documentation>
        A strawman network latency description for access negotiation.
        This will come to include more and more interesting parameters.  Time
        is in msec.
      </xsd:documentation>
    </xsd:annotation>
    <xsd:sequence>
      <xsd:element name="time" type="xsd:double"/>
      <xsd:element name="kind" type="tns:kindType"/>
    </xsd:sequence>
  </xsd:complexType>

  <xsd:complexType name="substrateType">
    <xsd:annotation>
      <xsd:documentation>
        Description of media through which elements can communicate
      </xsd:documentation>
    </xsd:annotation>
    <xsd:sequence>
      <xsd:element name="name" type="xsd:string"/>
      <xsd:element name="capacity" type="tns:capacityType" 
        minOccurs="0" maxOccurs="1"/>
      <xsd:element name="latency" type="tns:latencyType" 
        minOccurs="0" maxOccurs="1"/>
      <xsd:element name="attribute" type="tns:attributeType" 
        minOccurs="0" maxOccurs="unbounded"/>
    </xsd:sequence>
  </xsd:complexType>
  
  <xsd:complexType name="cpuType">
    <xsd:annotation>
      <xsd:documentation>
        The CPU requirements of a computer or other entity.  The type is a
        string for simplicity.  We may make this more complex later.
      </xsd:documentation>
    </xsd:annotation>
    <xsd:sequence>
      <xsd:element name="type" type="xsd:string"/>
      <xsd:element name="attribute" type="tns:attributeType" 
        minOccurs="0" maxOccurs="unbounded"/>
    </xsd:sequence>
    <xsd:attribute name="count" type="xsd:int" use="optional"/>
  </xsd:complexType>

  <xsd:simpleType name="persistenceType">
    <xsd:annotation>
      <xsd:documentation>
        Description of how long storage is available
      </xsd:documentation>
    </xsd:annotation>
    <xsd:restriction base="xsd:string">
      <xsd:enumeration value="temporary"/>
      <xsd:enumeration value="persistent"/>
    </xsd:restriction>
  </xsd:simpleType>

  <xsd:complexType name="storageType">
    <xsd:annotation>
      <xsd:documentation>
        The storage requirements of a computer or other entity.  The amount and
        its persistance.  Amounts are in megabytes.  Should media be requires,
        an attribute can be used.
      </xsd:documentation>
    </xsd:annotation>
    <xsd:sequence>
      <xsd:element name="amount" type="xsd:double"/>
      <xsd:element name="persistence" type="tns:persistenceType"/>
      <xsd:element name="attribute" type="tns:attributeType" 
        minOccurs="0" maxOccurs="unbounded"/>
    </xsd:sequence>
  </xsd:complexType>

  <xsd:complexType name="operatingsystemType">
    <xsd:annotation>
      <xsd:documentation>
        The OS requirements of a computer or other element with an OS.
      </xsd:documentation>
    </xsd:annotation>
    <xsd:sequence>
      <xsd:element name="name" type="xsd:string"
        minOccurs="0" maxOccurs="1"/>
      <xsd:element name="version" type="xsd:string"
        minOccurs="0" maxOccurs="1"/>
      <xsd:element name="distribution" type="xsd:string"
        minOccurs="0" maxOccurs="1"/>
      <xsd:element name="distributionversion" type="xsd:string"
        minOccurs="0" maxOccurs="1"/>
      <xsd:element name="attribute" type="tns:attributeType" 
        minOccurs="0" maxOccurs="unbounded"/>
    </xsd:sequence>
  </xsd:complexType>

  <xsd:complexType name="softwareType">
    <xsd:annotation>
      <xsd:documentation>
        An piece of software  and where to install it on an element.  Some
        distribution types have the install location embedded in the format,
        and for them the installation location is empty.
      </xsd:documentation>
    </xsd:annotation>
    <xsd:sequence>
      <xsd:element name="location" type="xsd:string"/>
      <xsd:element name="install" type="xsd:string"
        minOccurs="0" maxOccurs="1"/>
      <xsd:element name="attribute" type="tns:attributeType" 
        minOccurs="0" maxOccurs="unbounded"/>
    </xsd:sequence>
  </xsd:complexType>

  <xsd:complexType name="interfaceType">
    <xsd:annotation>
      <xsd:documentation>
        An interface to at least one communication substrate.  Details like
        address assignement are in attributes.
      </xsd:documentation>
    </xsd:annotation>
    <xsd:sequence>
      <xsd:element name="substrate" type="xsd:string" minOccurs="1" 
        maxOccurs="unbounded"/>
      <xsd:element name="capacity" type="tns:capacityType" 
        minOccurs="0" maxOccurs="1"/>
      <xsd:element name="latency" type="tns:latencyType" 
        minOccurs="0" maxOccurs="1"/>
      <xsd:element name="attribute" type="tns:attributeType" 
        minOccurs="0" maxOccurs="unbounded"/>
    </xsd:sequence>
  </xsd:complexType>

  <xsd:complexType name="computerType">
    <xsd:annotation>
      <xsd:documentation>
        A general purpose computer as part of a topology.
      </xsd:documentation>
    </xsd:annotation>
    <xsd:sequence>
      <xsd:element name="name" type="xsd:string" minOccurs="0"
        maxOccurs="unbounded"/>
      <xsd:element name="cpu" type="tns:cpuType"
        minOccurs="0" maxOccurs="unbounded"/>
      <xsd:element name="os" type="tns:operatingsystemType"
        minOccurs="0" maxOccurs="unbounded"/>
      <xsd:element name="software" type="tns:softwareType"
        minOccurs="0" maxOccurs="unbounded"/>
      <xsd:element name="storage" type="tns:storageType"
        minOccurs="0" maxOccurs="unbounded"/>
      <xsd:element name="interface" type="tns:interfaceType"
        minOccurs="0" maxOccurs="unbounded"/>
      <xsd:element name="attribute" type="tns:attributeType" 
        minOccurs="0" maxOccurs="unbounded"/>
    </xsd:sequence>
  </xsd:complexType>

  <xsd:complexType name="testbedType">
    <xsd:annotation>
      <xsd:documentation>
        A testbed is an abstract resource collection.
      </xsd:documentation>
    </xsd:annotation>
    <xsd:sequence>
      <xsd:element name="uri" type="xsd:string"/>
      <xsd:element name="type" type="xsd:string"/>
      <xsd:element name="interface" type="tns:interfaceType"
        minOccurs="0" maxOccurs="unbounded"/>
      <xsd:element name="attribute" type="tns:attributeType" 
        minOccurs="0" maxOccurs="unbounded"/>
    </xsd:sequence>
  </xsd:complexType>

  <xsd:complexType name="segmentType">
    <xsd:annotation>
      <xsd:documentation>
        A collection of resources instantiated on a testbed
      </xsd:documentation>
    </xsd:annotation>
    <xsd:sequence>
      <xsd:element name="id" type="fns:IDType"/>
      <xsd:element name="type" type="xsd:string"/>
      <xsd:element name="uri" type="xsd:string"/>
      <xsd:element name="interface" type="tns:interfaceType"
        minOccurs="0" maxOccurs="unbounded"/>
      <xsd:element name="attribute" type="tns:attributeType" 
        minOccurs="0" maxOccurs="unbounded"/>
    </xsd:sequence>
  </xsd:complexType>


  <xsd:complexType name="otherType">
    <xsd:annotation>
      <xsd:documentation>
        An element described only by attributes.
      </xsd:documentation>
    </xsd:annotation>
    <xsd:sequence>
      <xsd:element name="interface" type="tns:interfaceType"
        minOccurs="0" maxOccurs="unbounded"/>
      <xsd:element name="attribute" type="tns:attributeType" minOccurs="0"
        maxOccurs="unbounded"/>
    </xsd:sequence>
  </xsd:complexType>

  <xsd:complexType name="elementType">
    <xsd:annotation>
      <xsd:documentation>
        An element in the topology to be created.
      </xsd:documentation>
    </xsd:annotation>
    <xsd:choice>
      <xsd:element name="computer" type="tns:computerType"/>
      <xsd:element name="testbed" type="tns:testbedType"/>
      <xsd:element name="segment" type="tns:segmentType"/>
      <xsd:element name="other" type="tns:otherType"/>
    </xsd:choice>
  </xsd:complexType>

  <xsd:complexType name="topologyType">
    <xsd:annotation>
      <xsd:documentation>
        Description of an experimental topology for the federant to create.
      </xsd:documentation>
    </xsd:annotation>
    <xsd:sequence>
      <xsd:element name="substrates" type="tns:substrateType" 
        minOccurs="0" maxOccurs="unbounded" />
      <xsd:element name="elements" type="tns:elementType" 
        minOccurs="0" maxOccurs="unbounded" />
      <xsd:element name="attribute" type="tns:attributeType" minOccurs="0"
        maxOccurs="unbounded"/>
    </xsd:sequence>
  </xsd:complexType>
</xsd:schema>