--- /dev/null
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+*** Settings ***
+Documentation [BASIC-31] Basic NS with two multi-VDU VNF
+
+Library OperatingSystem
+Library String
+Library Collections
+Library Process
+Library SSHLibrary
+
+Resource %{ROBOT_DEVOPS_FOLDER}/lib/vnfd_lib.robot
+Resource %{ROBOT_DEVOPS_FOLDER}/lib/nsd_lib.robot
+Resource %{ROBOT_DEVOPS_FOLDER}/lib/ns_lib.robot
+Resource %{ROBOT_DEVOPS_FOLDER}/lib/connectivity_lib.robot
+Resource %{ROBOT_DEVOPS_FOLDER}/lib/ssh_lib.robot
+
+Force Tags basic_31 cluster_main daily
+
+Suite Teardown Run Keyword And Ignore Error Suite Cleanup
+
+
+*** Variables ***
+# NS and VNF descriptor package folder and ids
+${vnfd_pkg} multivdu_multiattach_vnf
+${vnfd_name} multivdu_multiattach-vnf
+${nsd_pkg} multivdu_multiattach_ns
+${nsd_name} multivdu_multiattach-ns
+
+# NS instance name and configuration
+${ns_name} multivdu_multiattach
+${ns_config} {vld: [ {name: mgmtnet, vim-network-name: %{VIM_MGMT_NET}} ] }
+
+# SSH keys and username to be used
+${publickey} %{HOME}/.ssh/id_rsa.pub
+${privatekey} %{HOME}/.ssh/id_rsa
+${username} ubuntu
+${password} ${EMPTY}
+
+${ns_id} ${EMPTY}
+${vnf_member_index} vnf
+${vnf_ip_addr} ${EMPTY}
+${wait_guard_for_vm_boot} 50s
+
+
+*** Test Cases ***
+Create Hackfest multivdu VNF Descriptor
+
+ Create VNFD '%{PACKAGES_FOLDER}/${vnfd_pkg}'
+
+
+Create Hackfest Multivdu NS Descriptor
+
+ Create NSD '%{PACKAGES_FOLDER}/${nsd_pkg}'
+
+
+Network Service Instance Test
+
+ ${status} ${message}= Run Keyword And Ignore Error Variable Should Exist ${publickey}
+ Run Keyword If "${status}" == "FAIL" Set Global Variable ${publickey} ${EMPTY}
+ ${id}= Create Network Service ${nsd_name} %{VIM_TARGET} ${ns_name} ${ns_config} ${publickey}
+ Set Suite Variable ${ns_id} ${id}
+ Sleep ${wait_guard_for_vm_boot} Waiting for VM's daemons to be up and running
+
+
+Get Vnf ID
+
+ ${_vnf_id}= Get Vnf Id ${ns_id} ${vnf_member_index}
+ Set Suite Variable ${vnf_id} ${_vnf_id}
+
+
+Get Vnf Management Ip Addresses
+
+ ${rc} ${vdu0_ip}= Run and Return RC and Output osm vnf-show ${vnf_id} --literal | yq '.vdur[0].interfaces[]."ip-address"' | tr -d \\"
+ ${rc} ${vdu1_ip}= Run and Return RC and Output osm vnf-show ${vnf_id} --literal | yq '.vdur[1].interfaces[]."ip-address"' | tr -d \\"
+ Set Suite Variable ${mgmnt_ip_addr_0} ${vdu0_ip}
+ Set Suite Variable ${mgmnt_ip_addr_1} ${vdu1_ip}
+
+
+Ensure that VDUs can share data
+
+ Execute Remote Command Check Rc Return Output ${mgmnt_ip_addr_0} ${username} ${EMPTY} ${privatekey} sudo mkfs.ext3 -F /dev/vdb && sudo mkdir /shared && sudo mount /dev/vdb /shared && sudo chown ubuntu /shared && echo "osmtest" > /shared/test_file
+ Execute Remote Command Check Rc Return Output ${mgmnt_ip_addr_1} ${username} osmpass ${privatekey} sudo mkdir /shared && sudo mount /dev/vdb /shared && cat /shared/test_file
+ ${stdout}= Execute Remote Command Check Rc Return Output ${mgmnt_ip_addr_0} ${username} ${EMPTY} ${privatekey} cat /shared/test_file
+ Log ${stdout}
+ Should Be Equal ${stdout} osmtest Shared data can't be read
+
+
+Delete NS Instance Test
+ [Tags] cleanup
+
+ Delete NS ${ns_name}
+
+
+Delete NS Descriptor Test
+ [Tags] cleanup
+
+ Delete NSD ${nsd_name}
+
+
+Delete VNF Descriptor Test
+ [Tags] cleanup
+
+ Delete VNFD ${vnfd_name}
+
+
+*** Keywords ***
+Suite Cleanup
+ [Documentation] Test Suit Cleanup: Deleting Descriptor, instance and vim
+
+ Run Keyword If Any Tests Failed Delete NS ${ns_name}
+
+ Run Keyword If Any Tests Failed Delete NSD ${nsd_name}
+
+ Run Keyword If Any Tests Failed Delete VNFD ${vnfd_name}