diff --git a/_modules/paas_docker.py b/_modules/paas_docker.py
new file mode 100644
--- /dev/null
+++ b/_modules/paas_docker.py
@@ -0,0 +1,29 @@
+# -*- coding: utf-8 -*-
+
+#   -------------------------------------------------------------
+#   Salt — PaaS Docker execution module
+#   - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+#   Project:        Nasqueron
+#   Created:        2018-10-07
+#   Description:    Functions related to data format conversions
+#   License:        BSD-2-Clause
+#   -------------------------------------------------------------
+
+
+def get_image(default_image, args):
+    """
+    A function to output a pillar key in JSON.
+
+    State Example::
+
+        {% image = salt['paas_docker.get_image']("nasqueron/mysql", container) %}
+    """
+    image = default_image
+
+    if 'image' in args:
+        image = args['image']
+
+    if 'version' in args:
+        image += ":" + str(args['version'])
+
+    return image
diff --git a/_tests/modules/test_paas_docker.py b/_tests/modules/test_paas_docker.py
new file mode 100644
--- /dev/null
+++ b/_tests/modules/test_paas_docker.py
@@ -0,0 +1,41 @@
+from importlib.machinery import SourceFileLoader
+import unittest
+
+salt_test_case = SourceFileLoader('salt_test_case', "salt_test_case.py").load_module()
+docker = SourceFileLoader('docker', '../_modules/paas_docker.py').load_module()
+
+
+class Testinstance(unittest.TestCase, salt_test_case.SaltTestCase):
+
+    def test_get_image(self):
+        container = {
+            "image": "foo",
+            "version": "42"
+        }
+
+        self.assertEqual("foo:42", docker.get_image("not_foo", container))
+
+    def test_get_image_without_version(self):
+        container = {
+            "image": "foo",
+        }
+
+        self.assertEqual("foo", docker.get_image("not_foo", container))
+
+    def test_get_image_without_image(self):
+        container = {
+            "version": "42"
+        }
+
+        self.assertEqual("not_foo:42", docker.get_image("not_foo", container))
+
+    def test_get_image_without_anything(self):
+        self.assertEqual("not_foo", docker.get_image("not_foo", {}))
+
+    def test_get_image_with_numeric_version(self):
+        container = {
+            "image": "foo",
+            "version": 2.5
+        }
+
+        self.assertEqual("foo:2.5", docker.get_image("not_foo", container))
diff --git a/pillar/paas/docker.sls b/pillar/paas/docker.sls
--- a/pillar/paas/docker.sls
+++ b/pillar/paas/docker.sls
@@ -24,6 +24,7 @@
 
   dwellers:
     # Core services
+    - nasqueron/mysql:5.7
     - nasqueron/rabbitmq
 
     # Infrastructure and development services
@@ -114,9 +115,16 @@
   #
   # Dwellers is the engine for Mastodon and CI intelligent bus services
   #
-
   dwellers:
-    {}
+
+    #
+    # Core services
+    #
+
+    mysql:
+      bugzilla_db:
+        network: bugzilla
+        version: 5.7
 
   #
   # Equatower is the current production engine
diff --git a/roles/paas-docker/containers/mysql.sls b/roles/paas-docker/containers/mysql.sls
--- a/roles/paas-docker/containers/mysql.sls
+++ b/roles/paas-docker/containers/mysql.sls
@@ -9,7 +9,8 @@
 {% set has_selinux = salt['grains.get']('selinux:enabled', False) %}
 {% set containers = pillar['docker_containers'][grains['id']] %}
 
-{% for instance in containers['mysql'] %}
+{% for instance, container in containers['mysql'].items() %}
+{% set image = salt['paas_docker.get_image']("nasqueron/mysql", container) %}
 
 #   -------------------------------------------------------------
 #   Home directory
@@ -40,9 +41,12 @@
   docker_container.running:
     - detach: True
     - interactive: True
-    - image: nasqueron/mysql
+    - image: {{ image }}
     - binds: /srv/{{ instance }}/mysql:/var/lib/mysql
     - environment:
         MYSQL_ROOT_PASSWORD: {{ salt['random.get_str'](31) }}
-
+{% if 'network' in container %}
+    - networks:
+      - {{ container['network'] }}
+{% endif %}
 {% endfor %}