yang2tosca/tosca_transformer.xslt

   1 <!-- Licensed under the Apache License, Version 2.0 (the "License");
   2 you may not use this file except in compliance with the License.
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   4    http://www.apache.org/licenses/LICENSE-2.0
   5
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   7 distributed under the License is distributed on an "AS IS" BASIS,
   8 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   9 See the License for the specific language governing permissions and limitations under the License.
  10 -->
  11 <xsl:stylesheet version="1.0" xmlns:ns="urn:ietf:params:xml:ns:yang:yin:1" xmlns:y="urn:ietf:params:xml:ns:yang:ietf-vdus" xmlns:xsl="http://www.w3.org/1999/XSL/Transform" exclude-result-prefixes="t">
  12 <xsl:output indent="no" method ="text"/>
  13
  14 <xsl:variable name="tosca_general">
  15     <entry key="tosca_definitions_version">tosca_definitions_version:tosca_simple_yaml_1_0_0</entry>
  16     <entry key="tosca_default_namespace">tosca_default_namespace:tosca_simple_yaml_1_0_0</entry>
  17     <entry key="template_name">template_name:</entry>
  18     <entry key="description">description:</entry>
  19     <entry key="template_author">template_author:</entry>
  20     <entry key="template_version">template_version:</entry>
  21     <entry key="derived">derived_from:tosca.nodes.Root</entry>
  22     <entry key="import">import:</entry>
  23 </xsl:variable>
  24 <xsl:variable name="nodeTypes">
  25     <entry key="generalvdus">type:tosca.nodes.general.vdus</entry>
  26     <entry key="compute">type:tosca.nodes.compute</entry>
  27     <entry key="storage">type:tosca.nodes.block.Storage</entry>
  28     <entry key="network">type:tosca.nodes.network</entry>
  29     <entry key="security">type:tosca.nodes.security</entry>
  30     <entry key="policy">type:tosca.nodes.policy</entry>
  31 </xsl:variable>
  32
  33 <xsl:template match="ns:module">
  34 <xsl:value-of select="concat(document('')//xsl:variable[@name='tosca_general']/entry[@key='tosca_definitions_version'] ,'&#x0A;')" />
  35 <xsl:value-of select="concat(document('')//xsl:variable[@name='tosca_general']/entry[@key='description'],'&#x0A;&#x09;',ns:description/node()/text(),'&#x0A;')" />
  36 <xsl:value-of select="concat(document('')//xsl:variable[@name='tosca_general']/entry[@key='import'],'&#x0A;&#x09;',ns:import/@module,'&#x0A;')" />
  37 metadata:
  38          ID:<xsl:value-of select="@name"/>
  39          Vendor:<xsl:value-of select="ns:organization/node()/text()"/>
  40
  41 <xsl:for-each select="ns:container">
  42 dsl_definitions:<xsl:for-each select="ns:list">
  43         compute_props_host_<xsl:value-of select="@name"/>:<text disable-output-escaping="yes"><![CDATA[&]]>compute_props_host_</text><xsl:value-of select="@name"/>
  44         <xsl:for-each select="ns:container"><xsl:if test="@name = 'resource'"><xsl:for-each select="ns:container"><xsl:if test="@name = 'cpu'"><xsl:variable name="num_cpu" select="ns:leaf/ns:type/ns:range/@value"/>
  45                  num_cpu:<xsl:value-of select="$num_cpu"/>
  46                                     </xsl:if>
  47                                         <xsl:if test="@name='memory'">
  48                                                 <xsl:variable name="memory" select="ns:leaf/ns:type/ns:range/@value"/>
  49                  mem_size:<xsl:value-of select="$memory"></xsl:value-of>
  50                                                 </xsl:if>
  51                                         </xsl:for-each>
  52                         </xsl:if>
  53                 </xsl:for-each>
  54                 </xsl:for-each>
  55 node_types:<xsl:for-each select="ns:list">
  56         tosca.nodes.compute.<xsl:value-of select="@name"/>:
  57                 derived_from:tosca.nodes.compute
  58 </xsl:for-each>
  59 topology_template:
  60                 # a description of the topology template
  61                 description:>
  62                         <xsl:value-of select="ns:description/node()/text()"/>
  63         inputs:
  64                 storage_size:
  65                         type:scalar-unit.size<xsl:for-each select="ns:list"><xsl:if test="@name = 'ellis'">
  66                         <xsl:for-each select="ns:container"><xsl:if test="@name = 'resource'"><xsl:for-each select="ns:container"><xsl:if test="@name = 'disk'">
  67                         default:<xsl:value-of select="ns:leaf/ns:type/ns:range/@value"/>
  68                         description:<xsl:value-of select="ns:description/node()/text()"/>
  69                         </xsl:if></xsl:for-each></xsl:if></xsl:for-each>
  70                         </xsl:if></xsl:for-each>
  71                 storage_location:
  72                         type:string
  73                         description:>
  74                                 Block storage mount point (filesystem path).
  75         node_templates:<xsl:for-each select="ns:list">
  76                         <xsl:text>&#xa;&#x9;&#x9;</xsl:text>
  77                         <xsl:value-of select="@name"/>:
  78                         type:tosca.nodes.Compute
  79                         capabilities:
  80                                 os:
  81                                         properties:
  82                                                 architecture:
  83                                                 type:
  84                                                 distribution:
  85                                                 version:
  86                                 host:
  87                                         properties:*compute_props_host_<xsl:value-of select="@name"/>
  88                                 scalable:
  89                                         properties:
  90                                                 min_instances:<xsl:for-each select="ns:leaf"><xsl:if test="@name = 'instance-num'">
  91                                                 <xsl:value-of select="ns:default/@value"/>
  92                                                 </xsl:if></xsl:for-each>
  93                                                 default_instances:<xsl:for-each select="ns:leaf"><xsl:if test="@name = 'instance-num'">
  94                                                 <xsl:value-of select="ns:default/@value"/>
  95                                                 </xsl:if></xsl:for-each>
  96                         requirements:
  97                                 - local_storage:
  98                                         node:<xsl:value-of select="@name"/>_BlockStorage
  99                                                 relationship:
 100                                                         type:AttachesTo
 101                                                         properties:
 102                                                                 location:{ get_input:storage_location }
 103                         interfaces:
 104                                 Standard:<xsl:for-each select="ns:container">
 105                                         <xsl:if test="@name = 'workflow-script'">
 106                                 <xsl:for-each select="ns:leaf">
 107                                         <xsl:choose>
 108                                         <xsl:when test="@name = 'init'">
 109                                         start:
 110                                                 implementation:<xsl:value-of select="ns:default/@value"/>
 111                                                         </xsl:when>
 112                                         <xsl:when test="@name='terminate'">
 113                                         delete:
 114                                                 implementaion:<xsl:value-of select="ns:default/@value"/>
 115                                         </xsl:when>
 116                                         <xsl:when test="@name='graceful-shutdown'">
 117                                         stop:
 118                                                 implementaion:<xsl:value-of select="ns:default/@value"/>
 119                                         </xsl:when>
 120                                                         </xsl:choose>
 121                                                  </xsl:for-each>
 122                                                 </xsl:if>
 123                                                 </xsl:for-each>
 124                 <xsl:text>&#xa;&#x9;&#x9;</xsl:text>
 125                 <xsl:variable name="vdu" select = "@name"/>
 126                 <xsl:value-of select="$vdu"/>_BlockStorage:
 127                         type:tosca.nodes.BlockStorage
 128                         properties:
 129                                 size:{ get_input:storage_size }</xsl:for-each><xsl:for-each select="ns:list"><xsl:for-each select="ns:container"><xsl:if test="@name = 'resource'"><xsl:for-each select="ns:container">
 130                                 <xsl:if test="@name='vnic'">
 131                                                 <xsl:variable name="vnic" select="ns:leaf/ns:type/ns:range/@value"/>
 132                                                 <xsl:call-template name="nic.loop">
 133                                                 <xsl:with-param name="from" select="1"/>
 134                                                 <xsl:with-param name="to" select="$vnic"/>
 135                                                 </xsl:call-template>
 136                                         </xsl:if>
 137                                         </xsl:for-each>
 138                 </xsl:if>
 139                 </xsl:for-each>
 140                 </xsl:for-each>
 141 </xsl:for-each>
 142 </xsl:template>
 143 <xsl:template name="nic.loop">
 144 <xsl:param name="from"/>
 145     <xsl:param name="to"/>
 146     <xsl:if test="$from &lt;= $to">
 147     <xsl:text>&#xa;&#x9;</xsl:text>
 148     <xsl:value-of select="../../../@name"/>_network<xsl:value-of select="$from"/>:
 149                         type:tosca.nodes.network.Network
 150                         properties:
 151                         ip_version:4
 152         <xsl:value-of select="../../@name"/>_port<xsl:value-of select="$from"/>:
 153                         type:tosca.nodes.network.Port
 154                         requirements:
 155                                 - binding:
 156                                         node:<xsl:value-of select="../../@name"/>
 157                                 - link:
 158                                          node:<xsl:value-of select="../../../@name"/>_network<xsl:value-of select="$from"/>
 159                 <xsl:call-template name="nic.loop">
 160                 <xsl:with-param name="from" select="$from + 1"/>
 161                 <xsl:with-param name="to" select="$to"/>
 162                 </xsl:call-template>
 163 </xsl:if>
 164 </xsl:template>
 165 </xsl:stylesheet>