System Level K8s Cluster

Changes the tests and wrapper script so that a system level k8s
cluster is created instead of each test creating a new cluster.
This is needed if any parallel testing is done, due to the bug
where problems occur if more than one k8s cluster is registered
to the VIM.

Change-Id: I21cad8f2a0fe6c259a4162330b3544ceeed9309b
Signed-off-by: Mark Beierl <mark.beierl@canonical.com>

diff --git a/robot-systest/run_test.sh b/robot-systest/run_test.sh
index b7bf29b..6792452 100755 (executable)
--- a/robot-systest/run_test.sh
+++ b/robot-systest/run_test.sh
@@ -38,8 +38,41 @@ download_tst010(){
     python3 -m pip install -r /robot-systest/conformance-tests/requirements.txt
 }
 
-create_vim(){
 
+create_k8scluster(){
+    attempts=3
+    while [ $attempts -ge 0 ] ; do
+        echo -e "\n$( date '+%F_%H:%M:%S' ) Creating K8s Cluster"
+
+        osm k8scluster-add --creds ${K8S_CREDENTIALS} --version "v1" --vim ${VIM_TARGET} --k8s-nets "{\"net1\": \"%{VIM_MGMT_NET}\"}" ${VIM_TARGET} --description "Robot cluster"
+
+        STATUS=""
+        i=0
+        while [[ ${STATUS} != "ENABLED" ]]
+        do
+            ((i++))
+            if [[ $i -eq 5 ]]; then
+                echo "K8s cluster stuck for more than 50 seconds:"
+                osm k8scluster-show ${VIM_TARGET}
+                osm k8scluster-delete ${VIM_TARGET}
+                sleep 5
+                break
+            fi
+            sleep 10
+            STATUS=`osm k8scluster-list | grep ${VIM_TARGET} | awk '{print $8}'`
+        done
+        if [[ ${STATUS} = "ENABLED" ]] ; then
+            break
+        fi
+        ((attempts--))
+    done
+    if [ $attempts -lt 0 ] ; then
+        echo "VIM failed to enter ENABLED state"
+        exit 1
+    fi
+}
+
+create_vim(){
     attempts=3
     while [ $attempts -ge 0 ] ; do
         echo -e "\n$( date '+%F_%H:%M:%S' ) Creating VIM ${VIM_TARGET}"
@@ -136,6 +169,7 @@ while (( "$#" )); do
             ;;
         -c|--createvim)
             create_vim
+            create_k8scluster
             shift 1
             ;;
         -T)
@@ -161,7 +195,7 @@ Options:
         -p <package_branch> [OPTIONAL]: OSM packages repository branch. Default: master
         -t <testing_tags> [OPTIONAL]: Robot tests tags. [sanity, daily, regression, particular_test]. Default: sanity
         -T <testing_branch> [OPTIONAL]: Run SOL005 Robot conformance tests
-        -c To create a VIM for the tests
+        -c To create a VIM and K8s cluster for the tests
 
 Volumes:
         <path_to_reports> [OPTIONAL]: It is the absolute path to reports location in the host

diff --git a/robot-systest/testsuite/k8s_02-k8scluster_creation.robot b/robot-systest/testsuite/k8s_02-k8scluster_creation.robot
index 6225913..1983782 100644 (file)
--- a/robot-systest/testsuite/k8s_02-k8scluster_creation.robot
+++ b/robot-systest/testsuite/k8s_02-k8scluster_creation.robot
@@ -21,6 +21,9 @@ Library   Collections
 Library   Process
 
 Resource   %{ROBOT_DEVOPS_FOLDER}/lib/k8scluster_lib.robot
+Resource   %{ROBOT_DEVOPS_FOLDER}/lib/vim_lib.robot
+
+Variables   %{ROBOT_DEVOPS_FOLDER}/resources/basic_01-crud_operations_on_vim_targets_data.py
 
 Force Tags   k8s_02   cluster_k8s   daily   regression
 
@@ -33,15 +36,34 @@ ${k8scluster_name}   k8s02
 ${k8scluster_version}   v1
 
 *** Test Cases ***
+Create VIM Target Basic
+    [Documentation]   Creates a VIM for the K8s cluster to be anchored against
+
+    ${rand}=   Generate Random String   6   [NUMBERS]
+    ${vim_name}=   Catenate   SEPARATOR=_   ${vim_name_prefix}   ${rand}
+    Set Suite Variable   ${vim_name}
+    ${created_vim_account_id}=   Create VIM Target   ${vim_name}   ${vim_user}   ${vim_password}   ${vim_auth_url}   ${vim_tenant}   ${vim_account_type}
+    Set Suite Variable   ${created_vim_account_id}
+
 Add K8s Cluster To OSM
 
-    Create K8s Cluster   %{K8S_CREDENTIALS}   ${k8scluster_version}   %{VIM_TARGET}   %{VIM_MGMT_NET}   ${k8scluster_name}
+    Create K8s Cluster   %{K8S_CREDENTIALS}   ${k8scluster_version}   ${vim_name}   %{VIM_MGMT_NET}   ${k8scluster_name}
 
 Remove K8s Cluster from OSM
     [Tags]   cleanup
 
     Delete K8s Cluster   ${k8scluster_name}
 
+Delete VIM Target By ID
+    [Documentation]   Delete the VIM Target created in previous test-case by its ID.
+    ...               Checks whether the VIM Target was created or not before perform the deletion.
+    [Tags]   cleanup
+
+    ${vim_account_id}=   Get VIM Target ID   ${vim_name}
+    Should Be Equal As Strings   ${vim_account_id}   ${created_vim_account_id}
+    Delete VIM Target   ${vim_account_id}
+
+
 *** Keywords ***
 Suite Cleanup
     [Documentation]   Test Suit Cleanup: Deleting K8s Cluster

diff --git a/robot-systest/testsuite/k8s_03-simple_k8s.robot b/robot-systest/testsuite/k8s_03-simple_k8s.robot
index a7d7e73..94ad3a2 100644 (file)
--- a/robot-systest/testsuite/k8s_03-simple_k8s.robot
+++ b/robot-systest/testsuite/k8s_03-simple_k8s.robot
@@ -34,10 +34,6 @@ Suite Teardown   Run Keyword And Ignore Error   Suite Cleanup
 
 
 *** Variables ***
-# K8s cluster name and version
-${k8scluster_name}   k8s03
-${k8scluster_version}   v1
-
 # NS and VNF descriptor package folder and ids
 ${vnfd_pkg}   charm-packages/native_k8s_charm_vnf
 ${vnfd_name}   native_k8s_charm-vnf
@@ -63,9 +59,6 @@ Create Simple K8s VNF Descriptor
 Create Simple K8s Descriptor
     Create NSD   '%{PACKAGES_FOLDER}/${nsd_pkg}'
 
-Add K8s Cluster To OSM
-    Create K8s Cluster   %{K8S_CREDENTIALS}   ${k8scluster_version}   %{VIM_TARGET}   %{VIM_MGMT_NET}   ${k8scluster_name}
-
 Network Service K8s Instance Test
     ${id}=   Create Network Service   ${nsd_name}   %{VIM_TARGET}   ${ns_name}   ${ns_config}   ${publickey}
     Set Suite Variable   ${ns_id}   ${id}
@@ -80,10 +73,6 @@ 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}
@@ -104,4 +93,3 @@ Suite Cleanup
     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}

diff --git a/robot-systest/testsuite/k8s_04-openldap_helm.robot b/robot-systest/testsuite/k8s_04-openldap_helm.robot
index f2d6f6e..4370074 100644 (file)
--- a/robot-systest/testsuite/k8s_04-openldap_helm.robot
+++ b/robot-systest/testsuite/k8s_04-openldap_helm.robot
@@ -31,10 +31,6 @@ Suite Teardown   Run Keyword And Ignore Error   Suite Cleanup
 
 
 *** Variables ***
-# K8s cluster name and version
-${k8scluster_name}   k8s04
-${k8scluster_version}   v1
-
 # NS and VNF descriptor package folder and ids
 ${vnfd_pkg}   openldap_knf
 ${vnfd_name}   openldap_knf
@@ -62,10 +58,6 @@ Create Package For OpenLDAP NS
     [Tags]   prepare
     Create NSD   '%{PACKAGES_FOLDER}/${nsd_pkg}'
 
-Add K8s Cluster To OSM
-    [Tags]   prepare
-    Create K8s Cluster   %{K8S_CREDENTIALS}   ${k8scluster_version}   %{VIM_TARGET}   %{VIM_MGMT_NET}   ${k8scluster_name}
-
 Create Network Service Instance
     [Tags]   prepare
     ${id}=   Create Network Service   ${nsd_name}   %{VIM_TARGET}   ${ns_name}   ${ns_config}   ${publickey}
@@ -110,10 +102,6 @@ Delete Network Service Instance
     [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}
@@ -129,4 +117,3 @@ Suite Cleanup
     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}

diff --git a/robot-systest/testsuite/k8s_08-simple_k8s_scaling.robot b/robot-systest/testsuite/k8s_08-simple_k8s_scaling.robot
index ea6b7e1..bfc4c2e 100644 (file)
--- a/robot-systest/testsuite/k8s_08-simple_k8s_scaling.robot
+++ b/robot-systest/testsuite/k8s_08-simple_k8s_scaling.robot
@@ -32,10 +32,6 @@ Suite Teardown   Run Keyword And Ignore Error   Suite Cleanup
 
 
 *** Variables ***
-# K8s cluster name and version
-${k8scluster_name}   k8s08
-${k8scluster_version}   v1
-
 # NS and VNF descriptor package folder and ids
 ${vnfd_pkg}   charm-packages/native_k8s_scale_charm_vnf
 ${vnfd_name}   native_k8s_scale_charm-vnf
@@ -67,9 +63,6 @@ Create Simple K8s Scale VNF Descriptor
 Create Simple K8s Scale NS Descriptor
     Create NSD   '%{PACKAGES_FOLDER}/${nsd_pkg}'
 
-Add K8s Cluster To OSM
-    Create K8s Cluster   %{K8S_CREDENTIALS}   ${k8scluster_version}   %{VIM_TARGET}   %{VIM_MGMT_NET}   ${k8scluster_name}
-
 Network Service K8s Instance Test
     ${id}=   Create Network Service   ${nsd_name}   %{VIM_TARGET}   ${ns_name}   ${ns_config}   ${publickey}
     Set Suite Variable   ${ns_id}   ${id}
@@ -115,10 +108,6 @@ 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}
@@ -134,4 +123,3 @@ Suite Cleanup
     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}

diff --git a/robot-systest/testsuite/k8s_09-pebble_charm_k8s.robot b/robot-systest/testsuite/k8s_09-pebble_charm_k8s.robot
index 6e0ee5a..57d12ee 100644 (file)
--- a/robot-systest/testsuite/k8s_09-pebble_charm_k8s.robot
+++ b/robot-systest/testsuite/k8s_09-pebble_charm_k8s.robot
@@ -34,10 +34,6 @@ Suite Teardown   Run Keyword And Ignore Error   Suite Cleanup
 
 
 *** Variables ***
-# K8s cluster name and version
-${k8scluster_name}   k8s-test
-${k8scluster_version}   v1
-
 # NS and VNF descriptor package folder and ids
 ${vnfd_pkg}   charm-packages/pebble_charm_vnf
 ${vnfd_name}   pebble_charm-vnf
@@ -63,9 +59,6 @@ Create Simple K8s VNF Descriptor
 Create Simple K8s Descriptor
     Create NSD   '%{PACKAGES_FOLDER}/${nsd_pkg}'
 
-Add K8s Cluster To OSM
-    Create K8s Cluster   %{K8S_CREDENTIALS}   ${k8scluster_version}   %{VIM_TARGET}   %{VIM_MGMT_NET}   ${k8scluster_name}
-
 Network Service K8s Instance Test
     ${id}=   Create Network Service   ${nsd_name}   %{VIM_TARGET}   ${ns_name}   ${ns_config}   ${publickey}
     Set Suite Variable   ${ns_id}   ${id}
@@ -80,10 +73,6 @@ 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}
@@ -104,4 +93,3 @@ Suite Cleanup
     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}