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path: root/platform-logic/generic-resource-api/src/main/xml/GENERIC-RESOURCE-API_vnf-topology-operation-unassign.xml
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<service-logic
    xmlns='http://www.onap.org/sdnc/svclogic'
    xmlns:xsi='http://www.w3.org/2001/XMLSchema-instance' xsi:schemaLocation='http://www.onap.org/sdnc/svclogic ./svclogic.xsd' module='GENERIC-RESOURCE-API' version='${project.version}'>
    <method rpc='vnf-topology-operation-unassign' mode='sync'>
        <block atomic="true">
            <switch test='`$vnf-topology-operation-input.request-information.request-action`'>
                <outcome value='DeleteVnfInstance'>
                    <block></block>
                </outcome>
                <outcome value='Other'>
                    <return status='failure'>
                        <parameter name='ack-final' value='Y'/>
                        <parameter name="error-code" value="500" />
                        <parameter name="error-message" value="If svc-action is 'deactivate' then request-action must be 'DeleteVnfInstance'" />
                    </return>
                </outcome>
            </switch>
            <switch test='`$service-data.vnfs.vnf_length`'>
                <outcome value=''>
                    <return status='failure'>
                        <parameter name='ack-final' value='Y'/>
                        <parameter name="error-code" value="404" />
                        <parameter name="error-message" value="There are no VNFs in MD-SAL" />
                    </return>
                </outcome>
            </switch>
            <for index='idx' start='0' end='`$service-data.vnfs.vnf_length`' >
                <switch test='`$service-data.vnfs.vnf[$idx].vnf-id == $vnf-topology-operation-input.vnf-information.vnf-id`' >
                    <outcome value='true'>
                        <set>
                            <parameter name='vnf-index' value='`$idx`' />
                        </set>
                    </outcome>
                </switch>
            </for>
            <switch test='`$vnf-index`'>
                <outcome value=''>
                    <return status='failure'>
                        <parameter name='ack-final' value='Y'/>
                        <parameter name="error-code" value="404" />
                        <parameter name="error-message" value="'Could not find VNF ' + $vnf-topology-operation-input.vnf-information.vnf-id + ' in MD-SAL'" />
                    </return>
                </outcome>
            </switch>
            <switch test="`$service-data.vnfs.vnf[$vnf-index].vnf-data.vf-modules.vf-module_length`">
                <outcome value='0'>
                    <block></block>
                </outcome>
                <outcome value=''>
                    <block></block>
                </outcome>
                <outcome value='Other'>
                    <return status='failure'>
                        <parameter name='ack-final' value='Y'/>
                        <parameter name="error-code" value="500" />
                        <parameter name="error-message" value="Cannot delete the VNF because there are VFs defined" />
                    </return>
                </outcome>
            </switch>
            <switch test='`$service-data.vnfs.vnf[$vnf-index].vnf-data.vnf-topology.sdnc-generated-cloud-resources`'>
                <outcome value='true'>
                    <call module='GENERIC-RESOURCE-API' rpc='self-serve-vnf-unassign' mode='sync' >
                        <outcome value='failure'>
                            <return status='failure'>
                                <parameter name='error-code' value='500' />
                                <parameter name='error-message' value="`'Encountered error while unassigning self-serve resources with error: '+ $error-message`" />
                            </return>
                        </outcome>
                        <outcome value='success'>
                            <return status='success'>
                                <parameter name="ack-final-indicator" value="Y" />
                                <parameter name="error-code" value="200" />
                                <parameter name="error-message" value="`$error-message`" />
                            </return>
                        </outcome>
                    </call>
                </outcome>
                <outcome value='Other'>
                    <block atomic="true">
                        <switch test='`$service-data.vnfs.vnf_length`'>
                            <outcome value='1'>
                                <set>
                                    <parameter name="service-data.vnfs." value=""/>
                                </set>
                            </outcome>
                            <outcome value='Other'>
                                <block atomic="true">
                                    <for index='idx' start='`$vnf-index + 1`' end='`$service-data.vnfs.vnf_length`' >
                                        <set>
                                            <parameter name="$tmpidx" value="`$idx - 1`"/>
                                            <parameter name="service-data.vnfs.vnf[$tmpidx]." value="$service-data.vnfs.vnf[$idx]." />
                                        </set>
                                    </for>
                                    <set>
                                        <parameter name="service-data.vnfs.vnf[$service-data.vnfs.vnf_length-1]." value=""/>
                                    </set>
                                    <set>
                                        <parameter name="service-data.vnfs.vnf_length" value="`$service-data.vnfs.vnf_length - 1`"/>
                                    </set>
                                </block>
                            </outcome>
                        </switch>
                        <set>
                            <parameter name='naming-policy-generate-name-input.naming-type' value='VNF' />
                            <parameter name='naming-policy-generate-name-input.context-id' value='`$vnf-topology-operation-input.vnf-information.vnf-id`' />
                            <parameter name='naming-policy-generate-name-input.action' value='DELETE' />
                        </set>
                        <call module='GENERIC-RESOURCE-API' rpc='naming-policy-generate-name' mode='sync' ></call>
                        <return status='success'>
                            <parameter name="ack-final-indicator" value="Y" />
                            <parameter name="error-code" value="200" />
                            <parameter name="error-message" value="`$error-message`" />
                        </return>
                    </block>
                </outcome>
            </switch>
        </block>
    </method>
</service-logic>