SLICING-02 - NSS Shared Network Slicing robot test

Change-Id: I0615a7fe5d9e1bfe68b1e2049de405404be06cc9
Signed-off-by: melian <javier.melian@atos.net>

diff --git a/robot-systest/resources/shared_network_slicing_data.py b/robot-systest/resources/shared_network_slicing_data.py
new file mode 100644 (file)
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+++ b/robot-systest/resources/shared_network_slicing_data.py
@@ -0,0 +1,40 @@
+#   Copyright 2020 Atos
+#
+#   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.
+
+from pathlib import Path
+
+# Get ${HOME} from local machine
+home = str(Path.home())
+# NS and VNF descriptor package files
+vnfd1_pkg = 'slice_basic_vnf'
+vnfd2_pkg = 'slice_basic_middle_vnfd'
+nsd1_pkg = 'slice_basic_ns'
+nsd2_pkg = 'slice_basic_middle_nsd'
+nst = 'slice_basic_nst/slice_basic_nst.yaml'
+nst2 = 'slice_basic_nst/slice_basic_2nd_nst.yaml'
+# Instance names
+slice_name = 'slicebasic'
+slice2_name = 'sliceshared'
+middle_ns_name = 'slicebasic.slice_basic_nsd_2'
+# Descriptor names
+nst_name = 'slice_basic_nst'
+nst2_name = 'slice_basic_nst2'
+vnfd1_name = 'slice_basic_vnfd'
+vnfd2_name = 'slice_basic_middle_vnfd'
+nsd1_name = 'slice_basic_nsd'
+nsd2_name = 'slice_basic_middle_nsd'
+# SSH keys to be used
+publickey = home + '/.ssh/id_rsa.pub'
+privatekey = home + '/.ssh/id_rsa'
+

diff --git a/robot-systest/testsuite/shared_network_slicing.robot b/robot-systest/testsuite/shared_network_slicing.robot
new file mode 100644 (file)
index 0000000..43a7332
--- /dev/null
+++ b/robot-systest/testsuite/shared_network_slicing.robot
@@ -0,0 +1,244 @@
+#   Copyright 2020 Atos
+#
+#   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 ***
+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/nst_lib.robot
+Resource   %{ROBOT_DEVOPS_FOLDER}/lib/nsi_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
+
+Variables   %{ROBOT_DEVOPS_FOLDER}/resources/shared_network_slicing_data.py
+
+Suite Teardown   Run Keyword And Ignore Error   Test Cleanup
+
+
+*** Variables ***
+
+${ns_id}   ${EMPTY}
+${username}   osm
+${password}   osm4u
+${vnf_member_index}   1
+${vnf_ip_addr}   ${EMPTY}
+${nst_config}   {netslice-vld: [ {name: slice_vld_mgmt, vim-network-name: %{VIM_MGMT_NET}} ] }
+
+
+*** Test Cases ***
+
+Create Slice VNF Descriptors
+    [Documentation]   Onboards all the VNFDs required for the test: vnfd1_pkg and vnfd2_pkg (in the variables file)
+
+    [Tags]   shared_network_slicing   SLICING-02
+
+    Create VNFD   '%{PACKAGES_FOLDER}/${vnfd1_pkg}'
+    Create VNFD   '%{PACKAGES_FOLDER}/${vnfd2_pkg}'
+
+
+Create Slice NS Descriptors
+    [Documentation]   Onboards all the NSDs required for the test: nsd1_pkg and nsd2_pkg (in the variables file)
+
+    [Tags]   shared_network_slicing   SLICING-02
+
+    Create NSD   '%{PACKAGES_FOLDER}/${nsd1_pkg}'
+    Create NSD   '%{PACKAGES_FOLDER}/${nsd2_pkg}'
+
+Create Slice Templates
+    [Documentation]   Onboards the Network Slice Templates: nst, nst2 (in the variables file)
+
+    [Tags]   shared_network_slicing   SLICING-02
+
+    Create NST   '%{PACKAGES_FOLDER}/${nst}'
+    Create NST   '%{PACKAGES_FOLDER}/${nst2}'
+
+Network Slice One Instance Test
+    [Documentation]   Instantiates the first NST recently onboarded (nst_name) and sets the instantiation id as a suite variable (nsi_id)
+    ...               The slice contains 3 NS (1 shared)
+
+    [Tags]   shared_network_slicing   SLICING-02
+
+    ${id}=   Create Network Slice      ${nst_name}   %{VIM_TARGET}   ${slice_name}   ${nst_config}   ${publickey}
+    Set Suite Variable   ${nsi_id}   ${id}
+
+
+Network Slice Two Instance Test
+     [Documentation]   Instantiates the second NST recently onboarded (nst2_name) and sets the instantiation id as a suite variable (nsi2_id)
+    ...               The slice contains 2 NS (1 shared)
+
+    [Tags]   shared_network_slicing   SLICING-02
+
+    ${id}=   Create Network Slice      ${nst2_name}   %{VIM_TARGET}   ${slice2_name}   ${nst_config}   ${publickey}
+    Set Suite Variable   ${nsi2_id}   ${id}
+
+
+First Network Slice Ns Count
+    [Documentation]   Counts the NS in both slice instances and shoul be equal to 4
+
+    [Tags]   shared_network_slicing   SLICING-02
+
+    ${slice1_count}=   Get Slice Ns Count      ${slice_name}
+    ${slice2_count}=   Get Slice Ns Count      ${slice2_name}
+    ${together}=   Evaluate   ${slice1_count} + ${slice2_count}
+    Should Be Equal As Integers   ${together}   4
+
+
+Get Middle Vnf Management Ip
+    [Documentation]   Obtains the management IP of the shared NS main (only) VNF and sets it as a suite variable (mgmt_vnf_ip)
+
+    [Tags]   shared_network_slicing   SLICING-02
+
+    ${middle_ns_id}=   Run and Return RC and Output   osm ns-list | grep ${middle_ns_name} | awk '{print $4}' 2>&1
+    ${vnf_ip}   Get Vnf Management Ip Address   ${middle_ns_id}[1]   ${vnf_member_index}
+    Set Suite Variable   ${mgmt_vnf_ip}   ${vnf_ip}
+
+
+Get First Slice Vnf IPs
+    [Documentation]   Obtains the list of IPs addresses in the first slice and sets the list as a suite variable (slice1_vnfs_ips)
+
+    [Tags]   shared_network_slicing   SLICING-02
+
+    # Get all the ns_id in the slice except the middle one
+    @{ip_list}   Get Slice Vnf Ip Addresses   ${slice_name}
+    Set Suite Variable   ${slice1_vnfs_ips}   ${ip_list}
+
+
+Test Middle Ns Ping
+    [Documentation]   Pings the slice middle vnf (mgmt_vnf_ip)
+
+    [Tags]   shared_network_slicing   SLICING-02
+
+    Sleep   60s   Waiting for the network to be up
+    # Ping to the middle VNF
+    Test Connectivity  ${mgmt_vnf_ip}
+
+
+Test Middle Vnf SSH Access
+    [Documentation]   SSH access to the slice middle vnf (mgmt_vnf_ip) with the credentials provided in the variables file
+
+    [Tags]   shared_network_slicing   SLICING-02
+
+    Sleep   30s   Waiting ssh daemon to be up
+    Test SSH Connection  ${mgmt_vnf_ip}  ${username}  ${password}  ${privatekey}
+
+
+Test First Slice Connectivity
+    [Documentation]   SSH access to the slice middle vnf (mgmt_vnf_ip) with the credentials provided in the variables file
+    ...                 and pings all the IP addresses in the list (slice1_vnfs_ips)
+
+    [Tags]   shared_network_slicing   SLICING-02
+
+    Ping Many   ${mgmt_vnf_ip}  ${username}  ${password}  ${privatekey}   @{slice1_vnfs_ips}
+
+
+Stop Slice One Instance
+    [Documentation]   Stops the slice instance (slice_name)
+
+    [Tags]   shared_network_slicing   SLICING-02   cleanup
+
+    Delete NSI   ${slice_name}
+
+
+Second Network Slice Ns Count
+    [Documentation]   Counts the NS in both slice instances and should be equal to 2
+    
+    [Tags]   shared_network_slicing   SLICING-02
+
+    ${slice1_count}=   Get Slice Ns Count      ${slice_name}
+    ${slice2_count}=   Get Slice Ns Count      ${slice2_name}
+    ${together}=   Evaluate   ${slice1_count} + ${slice2_count}
+    Should Be Equal As Integers   ${together}   2
+
+Get Second Slice Vnf IPs
+    [Documentation]   Obtains the list of IPs addresses in the second slice and sets the list as a suite variable (slice2_vnfs_ips)
+
+    [Tags]   shared_network_slicing   SLICING-02
+
+    # Get all the ns_id in the slice
+    @{ip_list}   Get Slice Vnf Ip Addresses   ${slice2_name}
+    Set Suite Variable   ${slice2_vnfs_ips}   ${ip_list}
+
+
+Test Second Slice Connectivity
+    [Documentation]   SSH access to the slice middle vnf (mgmt_vnf_ip) with the credentials provided in the variables file
+    ...                 and pings all the IP addresses in the list (slice2_vnfs_ips)
+
+    [Tags]   shared_network_slicing   SLICING-02
+
+    Ping Many   ${mgmt_vnf_ip}  ${username}  ${password}  ${privatekey}   @{slice2_vnfs_ips}
+
+
+Stop Slice Two Instance
+    [Documentation]   Stops the slice instance (slice2_name)
+
+    [Tags]   shared_network_slicing   SLICING-02   cleanup
+
+    Delete NSI   ${slice2_name}
+
+
+Delete Slice One Template
+    [Documentation]   Deletes the NST (nst_name) from OSM
+
+    [Tags]   shared_network_slicing   SLICING-02   cleanup
+
+    Delete NST   ${nst_name}
+
+
+Delete Slice Two Template
+    [Documentation]   Deletes the NST (nst2_name) from OSM
+
+    [Tags]   shared_network_slicing   SLICING-02   cleanup
+
+    Delete NST   ${nst2_name}
+
+
+Delete NS Descriptors
+    [Documentation]   Deletes all the NSDs created for the test: nsd1_name, nsd2_name
+
+    [Tags]   shared_network_slicing   SLICING-02   cleanup
+
+    Delete NSD   ${nsd1_name}
+    Delete NSD   ${nsd2_name}
+
+
+Delete VNF Descriptors
+    [Documentation]   Deletes all the VNFDs created for the test: vnfd1_name, vnfd2_name
+
+    [Tags]   shared_network_slicing   SLICING-02   cleanup
+
+    Delete VNFD   ${vnfd1_name}
+    Delete VNFD   ${vnfd2_name}
+
+
+*** Keywords ***
+Test Cleanup
+    [Documentation]  Test Suit Cleanup: Deleting Descriptors, instance and templates
+
+    Run Keyword If Test Failed  Delete NST   ${nst_name}
+    Run Keyword If Test Failed  Delete NST   ${nst2_name}
+
+    Run Keyword If Test Failed  Delete NSD   ${nsd1_name}
+    Run Keyword If Test Failed  Delete NSD   ${nsd2_name}
+
+    Run Keyword If Test Failed  Delete VNFD   ${vnfd1_name}
+    Run Keyword If Test Failed  Delete VNFD   ${vnfd2_name}
+
+
+