Install PostgreSQL create db and user

README.md

@@ -38,6 +38,12 @@ Add the collections: "community.general" (for capabilities) and "ansible.posix"
 
 `$ ansible-galaxy collection install  ansible.posix community.general`
 
+For the PostgreSQL part also install the collection and role
+
+`$ ansible-galaxy collection install community.postgresql`
+
+`$ ansible-galaxy install galaxyproject.postgresql`
+
 Example Playbook
 ----------------
 

defaults/main.yml

 ---  # defaults
 # user-account and server, where oTree is deployed
 otree_user: "ot"
-# DNS
+# DNSansible-galaxy collections install  ansible.posix community.general
 otree_fqdn: "otree.local"
 # Where is the oTree code deployed from
 otree_repo: "https://gitlab.au.dk/otree/otree_example_apps.git"

tasks/postgresql_otree.yml

 --- # PostgreSQL for oTree
 
+- name: Which psycopg2 package
+  ansible.builtin.debug:
+    msg: "python{{ (ansible_python.version.major == 3) | ternary('3', '') }}-psycopg2"
+
+- name: Install psycopg2
+  apt:
+    name: "python{{ (ansible_python.version.major == 3) | ternary('3', '') }}-psycopg2"
+
 # Install PostgreSQL
 - name: Run the task from the galaxyproject.postgresql role to install PostgreSQL
   ansible.builtin.include_role:
     name: galaxyproject.postgresql
+  vars:
+    postgresql_install_psycopg2: true
 
+# Create PostgreSQL db
+- name: "Create a new database with name {{ otree_user }}"
+  community.postgresql.postgresql_db:
+    name: "{{ otree_user }}"
+  become: true
+  become_user: postgres
 
+# Create PostgreSQL db-user
+- name: "Connect to oTree database {{ otree_user }}, create oTree user {{ otree_user }}"
+  community.postgresql.postgresql_user:
+    db: "{{ otree_user }}"
+    name: "{{ otree_user }}"
+    password: christmas_tree_o
+  become: true
+  become_user: postgres
 ...
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