From ceb1cb4895ab114adf256eafccacb7acb4621fc3 Mon Sep 17 00:00:00 2001
From: aguilard <e.dah.tid@telefonica.com>
Date: Thu, 24 Feb 2022 10:54:14 +0000
Subject: [PATCH] FAIL01 test: read the RAM quota in Openstack

Now the test sets the memory of VDU with the amount of memory obtained from the Openstack quota.

Change-Id: Id3efc8caee01092e4aeb3b83588b91a096d03a34
Signed-off-by: aguilard <e.dah.tid@telefonica.com>
---
 robot-systest/lib/openstack_lib.robot                | 12 ++++++++++++
 .../testsuite/fail_01-insufficient_resources.robot   | 11 +++++++++--
 2 files changed, 21 insertions(+), 2 deletions(-)

diff --git a/robot-systest/lib/openstack_lib.robot b/robot-systest/lib/openstack_lib.robot
index cd03eb8..c72892e 100644
--- a/robot-systest/lib/openstack_lib.robot
+++ b/robot-systest/lib/openstack_lib.robot
@@ -46,3 +46,15 @@ Check NS Servers In VIM
     @{servers} =  Split String  ${stdout}
     ${n_servers}=  Get Length  ${servers}
     Should Be Equal As Integers   ${number}   ${n_servers}
+
+
+Get Project Quota
+    [Documentation]     Get a field (ram, cores, ports, etc.) from quota in current project.
+    [Arguments]   ${field}
+
+    Should Not Be Empty   ${field}
+    ${rc}   ${stdout}=   Run and Return RC and Output   openstack quota show -c ${field} -f value
+    log   ${stdout}
+    Should Be Equal As Integers   ${rc}   ${success_return_code}
+    [Return]  ${stdout}
+
diff --git a/robot-systest/testsuite/fail_01-insufficient_resources.robot b/robot-systest/testsuite/fail_01-insufficient_resources.robot
index 3cefe5c..958d45c 100644
--- a/robot-systest/testsuite/fail_01-insufficient_resources.robot
+++ b/robot-systest/testsuite/fail_01-insufficient_resources.robot
@@ -42,7 +42,8 @@ ${ns_config}   {vld: [ {name: mgmtnet, vim-network-name: %{VIM_MGMT_NET}} ] }
 # SSH keys to be used
 ${publickey}   %{HOME}/.ssh/id_rsa.pub
 
-# Default memory for dataVM VDU (can be overwritten by VM_MEMORY_OVERRIDE environment variable)
+# Default memory in GB for dataVM VDU (can be overwritten by VM_MEMORY_OVERRIDE environment variable)
+# Only used if no quota is defined in Openstack's project (VDU tries to allocate the full memory of the quota)
 ${default_memory}   250
 
 # NS launch timeout and polling time
@@ -57,7 +58,13 @@ ${os_delete_pol_time}   20
 *** Test Cases ***
 Create VNF Descriptor
 
-    ${memory}=   Get Environment Variable    VM_MEMORY_OVERRIDE   default=${default_memory}
+    ${ram_quota}=   Get Project Quota   ram
+    IF   ${ram_quota} == -1
+        ${memory}=   Get Environment Variable    VM_MEMORY_OVERRIDE   default=${default_memory}
+    ELSE
+        ${memory}=   Evaluate   ${ram_quota} / 1000
+    END
+    log   ${memory}
     Create VNFD Overriding Fields   '%{PACKAGES_FOLDER}/${vnfd_pkg}'   virtual-compute-desc.1.virtual-memory.size=${memory}
 
 
-- 
2.17.1