Alright, this shoooould be functional

tasks/main.yml

@@ -11,4 +11,65 @@
       file: path={{ pleroma_home }} state=directory owner=pleroma group=pleroma mode="3775"
     - name: assure systemd unit
       template: src=pleroma.service dest=/etc/systemd/system/pleroma@.service
-      notify: "restart pleroma {{ pleroma_name }}"
+      notify: restart pleroma
+- name: set up pleroma
+  block:
+    - name: assure db extensions
+      postgresql_ext:
+        db: "{{ pleroma_db_name }}"
+        name: "{{ item }}"
+        login_host: "{{ pleroma_db_host }}"
+        login_user: "{{ pleroma_db_user }}"
+        login_pass: "{{ pleroma_db_pass }}"
+      loop:
+        - citext
+        - pg_trgm
+        - uuid-ossp
+      notify: restart pleroma
+    - name: get latest release
+      get_url: url={{ pleroma_download_url }} dest={{ pleroma_home }}/release.zip
+      register: dl
+    - name: install pleroma
+      block:
+        - name: stop pleroma
+          systemd: name=pleroma@{{ pleroma_name }} state=stopped
+        - name: unzip release
+          unarchive: src={{ pleroma_home }}/release.zip dest={{ pleroma_home }} remote_src=yes
+        - name: remove old release
+          file: path={{ pleroma_home }}/{{ item }} state=absent
+          loop:
+            - bin
+            - lib
+            - releases
+            - installation
+        - name: move new release in
+          shell: rsync -a {{ pleroma_home }}/release/* {{ pleroma_home }}/
+        - name: clean up
+          file: path={{ pleroma_home }}/release state=absent
+        - name: clean up ownership
+          file: path={{ pleroma_home }} owner=pleroma group=pleroma recurse=yes
+      when: dl is changed and pleroma_install
+    - name: assure directory structure
+      file: path={{ item }} state=directory owner=pleroma group=pleroma mode="0755"
+      loop:
+        - /etc/pleroma
+        - /opt/pleroma
+        - /var/lib/pleroma
+        - /var/lib/pleroma/static
+        - /var/lib/pleroma/uploads
+    - name: template out stub config
+      template: src=config.exs dest=/etc/pleroma/config.exs owner=pleroma group=pleroma mode="0640"
+      notify: restart pleroma
+    - name: migrate db
+      command: {{ pleroma_home }}/bin/pleroma_ctl migrate
+      args:
+        chdir: "{{ pleroma_home }}"
+      become: yes
+      become_user: pleroma
+      changed_when: false
+- name: enable service
+  systemd: name=pleroma state=started enabled=yes
+  when: pleroma_enabled
+- name: disable service
+  systemd: name=pleroma state=stopped enabled=no
+  when: not pleroma_enabled