Combine playbooks for indiviual hosts into one playbook

This makes a full deployment of all hosts easier and parallelises
execution of roles, which are used for multiple hosts.
You can still easily deploy only a subset of hosts using the -l flag for
ansible-playbook.

playbooks/dokuwiki_specific_tasks.yaml

@@ -0,0 +1,35 @@
+---
+- name: dokuwiki on wiki.z9 specific tasks
+  hosts: wiki
+  tasks:
+    # TODO: make this a role
+    - name: Install php-fpm
+      ansible.builtin.apt:
+        name:
+          - php-fpm
+          - php-xml
+          - php-mbstring
+          - php-zip
+          - php-intl
+          - php-gd
+      diff: false
+    - name: Make sure php-fpm is enabled
+      ansible.builtin.systemd:
+        service: php7.4-fpm.service
+        enabled: true
+
+    # place dokuwiki zip into /var/www/dokuwiki manually!
+    - name: Create www dir
+      become: true
+      ansible.builtin.file:
+        path: /var/www
+        state: directory
+        owner: nginx
+        group: nginx
+        mode: "0755"
+    - name: Custom php-fpm config
+      become: true
+      ansible.builtin.copy:
+        src: configs/wiki/php-fpm-dokuwiki.conf
+        dest: /etc/php/7.4/fpm/pool.d/dokuwiki.conf
+        mode: "0755"