Feature 10886 manual scaling for KNF (helm chart) deployment test

This commit reqires https://osm.etsi.org/gitlab/vnf-onboarding/osm-packages/-/merge_requests/178
package to be merged.

Change-Id: I8b29573728dac53c02b6beccb2485dbd7a8dc441
Signed-off-by: aktas <emin.aktas@ulakhaberlesme.com.tr>

diff --git a/robot-systest/testsuite/k8s_11-simple_helm_k8s_scaling.robot b/robot-systest/testsuite/k8s_11-simple_helm_k8s_scaling.robot
new file mode 100644 (file)
index 0000000..baffa3a
--- /dev/null
+++ b/robot-systest/testsuite/k8s_11-simple_helm_k8s_scaling.robot
@@ -0,0 +1,135 @@
+#   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     [K8s-11] Simple Helm K8s Scale.
+
+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
+Resource   %{ROBOT_DEVOPS_FOLDER}/lib/k8scluster_lib.robot
+
+Force Tags   k8s_11   cluster_k8s   daily   regression
+
+Suite Teardown   Run Keyword And Ignore Error   Suite Cleanup
+
+
+*** Variables ***
+# K8s cluster name and version
+${k8scluster_name}   k8s11
+${k8scluster_version}   v1
+
+# NS and VNF descriptor package folder and ids
+${vnfd_pkg}   openldap_scale_knf
+${vnfd_name}   openldap_scale_knf
+${nsd_pkg}   openldap_scale_ns
+${nsd_name}   openldap_scale_ns
+
+# NS instance name and configuration
+${ns_name}   openldap-scale
+${ns_config}   {vld: [ {name: mgmtnet, vim-network-name: %{VIM_MGMT_NET}} ] }
+
+# Username and SSH private key for accessing OSM host
+${username}   ubuntu
+${password}   ${EMPTY}
+${privatekey}   %{OSM_RSA_FILE}
+
+${ns_id}   ${EMPTY}
+${publickey}   %{HOME}/.ssh/id_rsa.pub
+${vnf_member_index}   openldap
+${kdu_name}   native-kdu
+${scaling_group}   scale-kdu
+
+*** Test Cases ***
+Create Simple K8s Scale VNF Descriptor
+    Create VNFD   '%{PACKAGES_FOLDER}/${vnfd_pkg}'
+
+Create Simple K8s Scale NS Descriptor
+    Create NSD   '%{PACKAGES_FOLDER}/${nsd_pkg}'
+
+Add K8s Cluster To OSM
+    Create K8s Cluster  %{K8S_CREDENTIALS}  ${k8scluster_version}  %{VIM_TARGET}  %{VIM_MGMT_NET}  ${k8scluster_name}
+
+Create Network Service Instance
+    ${id}=   Create Network Service   ${nsd_name}   %{VIM_TARGET}   ${ns_name}   ${ns_config}  ${publickey}
+    Set Suite Variable   ${ns_id}   ${id}
+
+Get Vnf Id
+    Variable Should Exist  ${ns_id}  msg=Network service instance is not available
+    @{vnfr_list}=  Get Ns Vnfr Ids  ${ns_id}
+    Log List  ${vnfr_list}
+    Set Suite Variable  ${vnf_id}  ${vnfr_list}[0]
+
+Get Scale Count Before Scale Out
+    [Documentation]     Get the scale count of the application of network service k8s instance
+
+    Variable Should Exist  ${ns_id}  msg=Network service instance is not available
+    ${kdu_count}=   Get Vnf Kdu Replica Count   ${vnf_id}   ${kdu_name}
+    log   ${count}
+    Set Suite Variable  ${initial_kdu_count}  ${kdu_count}
+
+Perform Manual KDU Scale Out
+    [Documentation]     Scale out the application of network service k8s instance.
+
+    ${ns_op_id_1}=   Execute Manual VNF Scale  ${ns_name}  ${vnf_member_index}  ${scaling_group}  SCALE_OUT
+
+Check Scale Count After Scale Out
+    [Documentation]     Check whether the scale count is more than one.
+
+    Variable Should Exist  ${initial_kdu_count}  msg=Initial KDU count is not available
+    ${kdu_count}=   Get Vnf Kdu Replica Count   ${vnf_id}   ${kdu_name}
+    log   ${count}
+    Run Keyword Unless  ${kdu_count} == ${initial_kdu_count} + 2  Fail  msg=There is no new KDU in the model after Scale Out
+
+Perform Manual KDU Scale In
+    [Documentation]     Scale in the application of network service k8s instance.
+
+    ${ns_op_id_2}=   Execute Manual VNF Scale  ${ns_name}  ${vnf_member_index}  ${scaling_group}  SCALE_IN
+
+Check Scale Count After Scale In
+    [Documentation]     Check whether the scale count is one less.
+
+    ${kdu_count}=   Get Vnf Kdu Replica Count   ${vnf_id}   ${kdu_name}
+    Run Keyword Unless  ${kdu_count} == ${initial_kdu_count}  Fail  msg=There is the same number of KDU in the model after Scale In
+
+Delete NS K8s Instance Test
+    [Tags]   cleanup
+    Delete NS   ${ns_name}
+
+Remove K8s Cluster from OSM
+    [Tags]   cleanup
+    Delete K8s Cluster  ${k8scluster_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}
+    Run Keyword If Any Tests Failed  Delete K8s Cluster   ${k8scluster_name}