PMM-7: Fix pmm client setup

Author: peterSirotnak

pmm_qa/tasks/install_pmm_client.yml

@@ -16,12 +16,12 @@
 - name: Set correct pmm server port
   set_fact:
     pmm_server_port: 443
-  when: pmm_server_ip | default('') | regex_search('\.') | bool
+  when: pmm_server_ip is defined and ((pmm_server_ip | length) - (pmm_server_ip | replace('.', '') | length) == 3)
 
 - name: Set correct pmm server port
   set_fact:
     pmm_server_port: 8443
-  when: not (pmm_server_ip | default('') | regex_search('\.') | bool)
+  when: pmm_server_ip is defined and ((pmm_server_ip | length) - (pmm_server_ip | replace('.', '') | length) < 3)
 
 - name: Detect OS inside the container
   shell: docker exec {{ container_name }} cat /etc/os-release