diff --git a/tests/test_playbooks/inventory_plugin.yml b/tests/test_playbooks/inventory_plugin.yml
index 506d92b5d3..6fe1ed0ef1 100644
--- a/tests/test_playbooks/inventory_plugin.yml
+++ b/tests/test_playbooks/inventory_plugin.yml
@@ -10,25 +10,30 @@
     foreman_hosts:
       testhost1.example.com: group_a
       testhost2.example.com: group_b/group_c
-    foreman_version: '2.1-stable'
+    _foreman_container: "{{ foreman_container | default('quay.io/foreman/foreman') }}"
+    _foreman_version: "{{ foreman_version | default('2.1-stable') }}"
+    _foreman_host: "{{ foreman_host | default('foreman') }}"
+    _foreman_port: "{{ foreman_port | default('3000') }}"
+    _postgres_version: "{{ postgres_version | default('12') }}"
+    _postgres_host: "{{ postgres_host | default('postgres') }}"
   collections:
     - community.general
     - theforeman.foreman
   tasks:
     - name: fetch PostgreSQL container
       docker_image:
-        name: postgres:12
+        name: postgres:{{ _postgres_version }}
         source: pull
 
     - name: fetch Foreman container
       docker_image:
-        name: quay.io/foreman/foreman:{{ foreman_version }}
+        name: "{{ _foreman_container }}:{{ _foreman_version }}"
         source: pull
 
     - name: start PostgreSQL container
       docker_container:
-        name: postgres
-        image: postgres:12
+        name: "{{ _postgres_host }}"
+        image: postgres:{{ _postgres_version }}
         env:
           POSTGRES_USER: foreman
           POSTGRES_PASSWORD: foreman
@@ -39,23 +44,23 @@
 
     - name: start Foreman container
       docker_container:
-        name: foreman
-        image: quay.io/foreman/foreman:{{ foreman_version }}
+        name: "{{ _foreman_host }}"
+        image: "{{ _foreman_container }}:{{ _foreman_version }}"
         command: bash -c "bundle exec bin/rails db:create db:migrate && bundle exec bin/rails db:seed && bundle exec bin/rails server -b 0.0.0.0"
         env:
           SEED_ADMIN_PASSWORD: changeme
           RAILS_ENV: production
-          DATABASE_URL: postgres://foreman:foreman@postgres/foreman?pool=5
+          DATABASE_URL: postgres://foreman:foreman@{{ _postgres_host }}/foreman?pool=5
         links:
-          - postgres:postgres
+          - "{{ _postgres_host }}:{{ _postgres_host }}"
         published_ports:
-          - "0.0.0.0:3000:3000"
+          - "0.0.0.0:{{ _foreman_port }}:3000"
 
     - name: wait for foreman to start
       status_info:
         username: admin
         password: changeme
-        server_url: http://127.0.0.1:3000/
+        server_url: http://127.0.0.1:{{ _foreman_port }}/
       register: result
       until:
         - result is success
@@ -67,7 +72,7 @@
       hostgroup:
         username: admin
         password: changeme
-        server_url: http://127.0.0.1:3000/
+        server_url: http://127.0.0.1:{{ _foreman_port }}/
         name: "{{ item.name }}"
         parent: "{{ item.parent | default(omit) }}"
         organizations:
@@ -80,7 +85,7 @@
       host:
         username: admin
         password: changeme
-        server_url: http://127.0.0.1:3000/
+        server_url: http://127.0.0.1:{{ _foreman_port }}/
         name: "{{ item.key }}"
         hostgroup: "{{ item.value }}"
         build: false
@@ -96,7 +101,7 @@
 
     - name: submit facts for hosts
       uri:
-        url: http://127.0.0.1:3000/api/hosts/facts
+        url: http://127.0.0.1:{{ _foreman_port }}/api/hosts/facts
         url_username: admin
         url_password: changeme
         validate_certs: false
@@ -162,5 +167,5 @@
 
     - name: remove Foreman container
       docker_container:
-        name: foreman
+        name: "{{ _foreman_host }}"
         state: absent