Feature 10972: Add tests for volume multiattach

Change-Id: Ib7c918cd8d3a160cfeb69503e10b135893be244b
Signed-off-by: Gabriel Cuba <gcuba@whitestack.com>

diff --git a/robot-systest/testsuite/basic_31-multivdu_volume_multiattach.robot b/robot-systest/testsuite/basic_31-multivdu_volume_multiattach.robot
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+++ b/robot-systest/testsuite/basic_31-multivdu_volume_multiattach.robot
@@ -0,0 +1,125 @@
+#   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}