Adding a test that checks that collectd memory limit set to 512Mb (infrawatch#227)

* Adding a test that checks that collectd memory limit set to 512Mb

Co-authored-by: Emma Foley <[email protected]>

Author: lnatapov

roles/test_collectd/tasks/main.yml

@@ -28,3 +28,11 @@
   register: stat
   changed_when: false
   failed_when: stat.stdout_lines|length == 0
+
+- name: TEST Check collectd memory limit
+  ansible.builtin.shell: |
+    {{ container_bin }} inspect {{ collectd_container_name }} | grep -i \"Memory\"
+  register: memory
+  changed_when: false
+  failed_when: not "536870912" in memory.stdout
+