diff --git a/roles/pgadmin4/tasks/facts.yml b/roles/pgadmin4/tasks/facts.yml
index 2d1c21e..8e59b5a 100644
--- a/roles/pgadmin4/tasks/facts.yml
+++ b/roles/pgadmin4/tasks/facts.yml
@@ -1,16 +1,22 @@
 ---
 
+- include_vars: "{{ item }}"
+  with_first_found:
+    - vars/{{ ansible_distribution }}-{{ ansible_distribution_major_version }}.yml
+    - vars/{{ ansible_distribution }}.yml
+    - vars/{{ ansible_os_family }}.yml
+  tags: pgadmin4
+
 - name: Check if a 2.7 venv exists
   stat: path={{ pga_root_dir }}/lib/python2.7
   register: pga_venv_27
   tags: pgadmin4
 
-- import_tasks: ../includes/webapps_set_install_mode.yml
-  vars:
-    - root_dir: "{{ pga_root_dir }}"
-    - version: "{{ pga_version }}"
-  tags: pgadmin4
-- set_fact: pga_install_mode={{ install_mode }}
-  tags: pgadmin4
-- set_fact: pga_current_version={{ current_version | default('') }}
+- block:
+    - import_tasks: ../includes/webapps_set_install_mode.yml
+      vars:
+        - root_dir: "{{ pga_root_dir }}"
+        - version: "{{ pga_version }}"
+    - set_fact: pga_install_mode={{ install_mode }}
+    - set_fact: pga_current_version={{ current_version | default('') }}
   tags: pgadmin4
diff --git a/roles/pgadmin4/tasks/install.yml b/roles/pgadmin4/tasks/install.yml
index 0843a32..2f75bca 100644
--- a/roles/pgadmin4/tasks/install.yml
+++ b/roles/pgadmin4/tasks/install.yml
@@ -1,15 +1,7 @@
 ---
 
 - name: Install packages
-  yum:
-    name:
-      - gcc
-      - postgresql
-      - postgresql-devel
-      - python3-virtualenv
-      - python3-pip
-      - python-setuptools # Needed for pip install expect
-      - python-pip        # Also needed to install expect
+  yum: name={{ pgadmin4_packages }}
   tags: pgadmin4
 
 - name: Install global python tools
diff --git a/roles/pgadmin4/vars/CentOS-7.yml b/roles/pgadmin4/vars/CentOS-7.yml
new file mode 100644
index 0000000..831936e
--- /dev/null
+++ b/roles/pgadmin4/vars/CentOS-7.yml
@@ -0,0 +1,11 @@
+---
+
+pgadmin4_packages:
+  - gcc
+  - postgresql
+  - postgresql-devel
+  - python3-virtualenv
+  - python3-pip
+  - python-setuptools # Needed for pip install expect
+  - python-pip        # Also needed to install expect
+
diff --git a/roles/pgadmin4/vars/CentOS-8.yml b/roles/pgadmin4/vars/CentOS-8.yml
new file mode 100644
index 0000000..c763edc
--- /dev/null
+++ b/roles/pgadmin4/vars/CentOS-8.yml
@@ -0,0 +1,10 @@
+---
+
+pgadmin4_packages:
+  - gcc
+  - postgresql
+  - postgresql-devel
+  - python3-virtualenv
+  - python3-pip
+  - python3-setuptools # Needed for pip install expect
+
diff --git a/roles/phpmyadmin/meta/main.yml b/roles/phpmyadmin/meta/main.yml
index c05a8d3..93562c6 100644
--- a/roles/phpmyadmin/meta/main.yml
+++ b/roles/phpmyadmin/meta/main.yml
@@ -3,3 +3,5 @@
 allow_duplicates: True
 dependencies:
   - role: httpd_php
+  - role: mysql_server
+    when: pma_db_server in ['localhost','127.0.0.1']
diff --git a/roles/phpmyadmin/tasks/main.yml b/roles/phpmyadmin/tasks/main.yml
index 01d9354..17ae428 100644
--- a/roles/phpmyadmin/tasks/main.yml
+++ b/roles/phpmyadmin/tasks/main.yml
@@ -1,12 +1,14 @@
 ---
 
+- include_vars: "{{ item }}"
+  with_first_found:
+    - vars/{{ ansible_distribution }}-{{ ansible_distribution_major_version }}.yml
+    - vars/{{ ansible_distribution }}.yml
+    - vars/{{ ansible_os_family }}.yml
+  tags: pma
+
 - name: Install dependencies
-  yum:
-    name:
-      - unzip
-      - MySQL-python
-      - mariadb
-      - acl
+  yum: name={{ pma_packages }}
   tags: pma
 
 - import_tasks: ../includes/create_system_user.yml
@@ -15,14 +17,13 @@
     - comment: "PHP FPM for pma {{ pma_id }}"
   tags: pma
 
-- import_tasks: ../includes/webapps_set_install_mode.yml
-  vars:
-    - root_dir: "{{ pma_root_dir }}"
-    - version: "{{ pma_version }}"
-  tags: pma
-- set_fact: pma_install_mode={{ (install_mode == 'upgrade' and not pma_manage_upgrade) | ternary('none',install_mode) }}
-  tags: pma
-- set_fact: pma_current_version={{ current_version | default('') }}
+- block:
+    - import_tasks: ../includes/webapps_set_install_mode.yml
+      vars:
+        - root_dir: "{{ pma_root_dir }}"
+        - version: "{{ pma_version }}"
+    - set_fact: pma_install_mode={{ (install_mode == 'upgrade' and not pma_manage_upgrade) | ternary('none',install_mode) }}
+    - set_fact: pma_current_version={{ current_version | default('') }}
   tags: pma
 
 - import_tasks: ../includes/webapps_archive.yml
diff --git a/roles/phpmyadmin/vars/CentOS-7.yml b/roles/phpmyadmin/vars/CentOS-7.yml
new file mode 100644
index 0000000..f11ff63
--- /dev/null
+++ b/roles/phpmyadmin/vars/CentOS-7.yml
@@ -0,0 +1,7 @@
+---
+
+pma_packages:
+  - unzip
+  - MySQL-python
+  - mariadb
+  - acl
diff --git a/roles/phpmyadmin/vars/CentOS-8.yml b/roles/phpmyadmin/vars/CentOS-8.yml
new file mode 100644
index 0000000..946bee3
--- /dev/null
+++ b/roles/phpmyadmin/vars/CentOS-8.yml
@@ -0,0 +1,6 @@
+---
+
+pma_packages:
+  - unzip
+  - mariadb
+  - acl