Robot tests for feature 11014 - reset-values flag in helm upgrade

Change-Id: Icfb5f8b2ff4a7b37d6424d768b850ab1dc738464
Signed-off-by: uniyalna <uuniyal@indracompany.com>

README.md

@@ -189,7 +189,7 @@ The following tags exist for each testsuite:
   - `cluster_relations`: `basic_11`, `basic_13`, `basic_14`
   - `cluster_epa`: `epa_01`, `epa_02`, `epa_03`, `epa_04`, `epa_05`
   - `cluster_k8s`: `k8s_01`, `k8s_02`, `k8s_03`, `k8s_04`, `k8s_05`, `k8s06`,
-    `k8s_07`, `k8s_08`, `k8s_09`, `k8s_10`, `k8s_11`, `k8s_12`, `k8s_13`, `sa_08`
+    `k8s_07`, `k8s_08`, `k8s_09`, `k8s_10`, `k8s_11`, `k8s_12`, `k8s_13`, `k8s_14`, `sa_08`
   - `cluster_k8s_charms`: `k8s_05`, `k8s_06`
   - `cluster_sa`: `sa_01`, `sa_02`, `sa_07`
   - `cluster_slices`: `slice_01`, `slice_02`

robot-systest/lib/ns_lib.resource

@@ -243,3 +243,15 @@ Get NSD Id From The NS
     ${stdout}=   Run   osm ns-show ${ns_id} --literal | grep nsd-id | awk '{print $2}'
     Log   ${stdout}
     RETURN   ${stdout}
+
+Get Additional Params And Values From Kdu
+    [Documentation]   Return the value of additional params (empty if none) of a KNF instance.
+    [Arguments]   ${ns_name}   ${param_name}
+    Should Not Be Empty   ${ns_name}
+    Should Not Be Empty   ${param_name}
+    ${rc0}   ${stdout0}=   Run And Return Rc And Output   osm ns-show ${ns_name} --literal | yq -e '._admin.deployed' | yq '.K8s[]."detailed-status"'
+    Should Be Equal As Integers   ${rc0}   ${SUCCESS_RETURN_CODE}   msg=${stdout0}   values=False
+    ${rc}   ${stdout}=   Run And Return Rc And Output   echo ${stdout0} | yq '.config.${param_name}'
+    Should Be Equal As Integers   ${rc}   ${SUCCESS_RETURN_CODE}   msg=${stdout}   values=False
+    ${return}=   Set Variable If   '${stdout}' == 'null'   ${EMPTY}   ${stdout}
+    RETURN   ${return}

robot-systest/testsuite/k8s_14-helm_upgrade.robot

+*** Comments ***
+#   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-14] Helm upgrade using --reset-values, --reuse-values flags.
+
+Library   OperatingSystem
+Library   String
+Library   Collections
+Library   Process
+
+Resource   ../lib/vnfd_lib.resource
+Resource   ../lib/nsd_lib.resource
+Resource   ../lib/ns_lib.resource
+Resource   ../lib/ns_operation_lib.resource
+Resource   ../lib/connectivity_lib.resource
+Resource   ../lib/ssh_lib.resource
+Resource   ../lib/k8scluster_lib.resource
+
+Test Tags   k8s_14   cluster_k8s   daily   azure
+
+Suite Teardown   Run Keyword And Ignore Error   Suite Cleanup
+
+
+*** Variables ***
+# NS and VNF descriptor package folder and ids
+${VNFD_PKG}   openldap_knf
+${VNFD_NAME}   openldap_knf
+${NSD_PKG}   openldap_ns
+${NSD_NAME}   openldap_ns
+
+# NS instance name and configuration
+${NS_NAME}   ldap
+${NS_CONFIG}   {vld: [ {name: mgmtnet, vim-network-name: %{VIM_MGMT_NET}}], additionalParamsForVnf: [ {member-vnf-index: openldap, additionalParamsForKdu: [ {kdu_name: ldap, additionalParams: {adminPassword: admin}} ] } ] }
+
+${NS_ID}   ${EMPTY}
+${PUBLICKEY}   ${EMPTY}
+${VNF_MEMBER_INDEX}   openldap
+${KDU_NAME}   ldap
+${UPGRADE_ACTION}   upgrade
+
+${INITIAL_PARAM_1_VALUE}   "admin"
+${PARAM_1}   adminPassword
+${PARAM_2}   appUser
+${PARAM_1_REUSE_VALUE}   reusePasswd
+${PARAM_2_REUSE_VALUE}   Reuser
+${PARAM_1_RESET_VALUE}   resetPasswd
+${PARAM_2_RESET_VALUE}   Resetter
+${PARAM_1_VALUE_AFTER_RESET_1}   ${EMPTY}
+${PARAM_2_VALUE_AFTER_RESET_1}   ${EMPTY}
+${PARAM_1_VALUE_AFTER_REUSE_2}   "reusePasswd"
+${PARAM_2_VALUE_AFTER_REUSE_2}   "Reuser"
+${PARAM_1_VALUE_AFTER_RESET_2}   "resetPasswd"
+${PARAM_2_VALUE_AFTER_RESET_2}   "Resetter"
+
+
+*** Test Cases ***
+Create Package For OpenLDAP CNF
+    [Documentation]   Upload NF package for the testsuite.
+    [Tags]   prepare
+    Create VNFD   '%{PACKAGES_FOLDER}/${VNFD_PKG}'
+
+Create Package For OpenLDAP NS
+    [Documentation]   Upload NS package for the testsuite.
+    [Tags]   prepare
+    Create NSD   '%{PACKAGES_FOLDER}/${NSD_PKG}'
+
+Create Network Service Instance
+    [Documentation]   Instantiate NS for the testsuite.
+    [Tags]   prepare
+    ${id}=   Create Network Service   ${NSD_NAME}   %{VIM_TARGET}   ${NS_NAME}   ${NS_CONFIG}   ${PUBLICKEY}
+    Log   ${id}
+
+Get Ns Id
+    [Documentation]   Retrieve NS instance id to be used later on.
+    [Tags]   verify
+    ${id}=   Get Ns Id   ${NS_NAME}
+    Set Suite Variable   ${NS_ID}   ${id}
+
+Get Vnf Id
+    [Documentation]   Retrieve NF instance id to be used later on.
+    [Tags]   verify
+    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]
+
+Execute First NS Upgrade Using KDU_REUSE Flag Set To True
+    [Documentation]   Upgrade the NS using values files with reuse-values flag true
+    [Tags]   verify
+    ${ns_op_id}=   Execute NS K8s Action   ${NS_NAME}   ${UPGRADE_ACTION}   ${VNF_MEMBER_INDEX}   ${KDU_NAME}   kdu_reuse_values=True
+    Log   ${ns_op_id}
+
+Get Additional Params And Values From Kdu After First Upgrade with Reuse True
+    [Documentation]   Get values from the NS by after upgrading with reuse-values
+    [Tags]   verify
+    ${param_value}=   Get Additional Params And Values From Kdu   ${NS_NAME}   ${PARAM_1}
+    Should Be Equal   ${param_value}   ${INITIAL_PARAM_1_VALUE}
+
+Execute Second NS Upgrade Using KDU_REUSE Flag Set To True
+    [Documentation]   Upgrade the NS using values files with reuse-values flag true changing existing value and adding a new parameter
+    [Tags]   verify
+    ${ns_op_id}=   Execute NS K8s Action   ${NS_NAME}   ${UPGRADE_ACTION}   ${VNF_MEMBER_INDEX}   ${KDU_NAME}   ${PARAM_1}=${PARAM_1_REUSE_VALUE}   ${PARAM_2}=${PARAM_2_REUSE_VALUE}
+    Log   ${ns_op_id}
+
+Get Additional Params And Values From Kdu After Second Upgrade with Reuse True
+    [Documentation]   Get values from the NS by after upgrading with reuse-values
+    [Tags]   verify
+    ${param_value}=   Get Additional Params And Values From Kdu   ${NS_NAME}   ${PARAM_1}
+    Should Be Equal   ${param_value}   ${PARAM_1_VALUE_AFTER_REUSE_2}
+    ${param_value}=   Get Additional Params And Values From Kdu   ${NS_NAME}   ${PARAM_2}
+    Should Be Equal   ${param_value}   ${PARAM_2_VALUE_AFTER_REUSE_2}
+
+Execute First NS Upgrade Using KDU_RESET Flag Set To True
+    [Documentation]   Upgrade the NS using values files with reset-values flag true
+    [Tags]   verify
+    ${ns_op_id}=   Execute NS K8s Action   ${NS_NAME}   ${UPGRADE_ACTION}   ${VNF_MEMBER_INDEX}   ${KDU_NAME}   kdu_reset_values=True
+    Log   ${ns_op_id}
+
+Get Additional Params And Values From Kdu After Reset
+    [Documentation]   Get values from the NS by after upgrading with reset-values
+    [Tags]   verify
+    ${param_value}=   Get Additional Params And Values From Kdu   ${NS_NAME}   ${PARAM_1}
+    Should Be Equal   ${param_value}   ${PARAM_1_VALUE_AFTER_RESET_1}
+    ${param_value}=   Get Additional Params And Values From Kdu   ${NS_NAME}   ${PARAM_2}
+    Should Be Equal   ${param_value}   ${PARAM_2_VALUE_AFTER_RESET_1}
+
+Execute Second NS Upgrade Using KDU_RESET Flag Set To True and additional params
+    [Documentation]   Upgrade the NS using values files with reset-values flag true and also passing additional params
+    [Tags]   verify
+    ${ns_op_id}=   Execute NS K8s Action   ${NS_NAME}   ${UPGRADE_ACTION}   ${VNF_MEMBER_INDEX}   ${KDU_NAME}   ${PARAM_1}=${PARAM_1_RESET_VALUE}   ${PARAM_2}=${PARAM_2_RESET_VALUE}
+    Log   ${ns_op_id}
+
+Get Additional Params And Values From Kdu After Second Reset
+    [Documentation]   Get values from the NS by after upgrading with additional values and reset-values flag set to True
+    [Tags]   verify
+    ${param_value}=   Get Additional Params And Values From Kdu   ${NS_NAME}   ${PARAM_1}
+    Should Be Equal   ${param_value}   ${PARAM_1_VALUE_AFTER_RESET_2}
+    ${param_value}=   Get Additional Params And Values From Kdu   ${NS_NAME}   ${PARAM_2}
+    Should Be Equal   ${param_value}   ${PARAM_2_VALUE_AFTER_RESET_2}
+
+Delete Network Service Instance
+    [Documentation]   Delete NS instance.
+    [Tags]   cleanup
+    Delete NS   ${NS_NAME}
+
+Delete NS Descriptor Test
+    [Documentation]   Delete NS package from OSM.
+    [Tags]   cleanup
+    Delete NSD   ${NSD_NAME}
+
+Delete VNF Descriptor Test
+    [Documentation]   Delete NF package from OSM.
+    [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}