added files

defaults/main.yml

@@ -0,0 +1,5 @@
+---
+postgresql_hostname: localhost
+postgresql_database: airflow_db
+postgresql_username: airflow_user
+postgresql_password: airflow_pass

handlers/main.yml

@@ -0,0 +1,24 @@
+---
+- name: reload systemd
+  command: systemctl daemon-reload
+
+- name: restart keycloak
+  service: 
+    name: keycloak
+    state: restarted
+
+- name: restart apache2
+  service: 
+    name: apache2
+    state: restarted
+
+- name: restart airflow
+  service: 
+    name: airflow
+    state: restarted
+
+- name: reload apache2
+  service: 
+    name: apache2
+    state: reloaded
+

tasks/main.yml

@@ -0,0 +1,71 @@
+---
+- name: Install required packages
+  apt:
+    name:
+      - python3-pip
+      - python-is-python3
+    update_cache: yes
+
+- name: Install pip package apache-airflow
+  ansible.builtin.pip:
+    name: apache-airflow
+
+- name: Add the user 'airflow'
+  ansible.builtin.user:
+    name: airflow
+    system: true
+
+- name: generate /etc/systemd/system/airflow.service
+  template:
+    src: airflow.service.j2
+    dest: /etc/systemd/system/airflow.service
+    owner: root
+    group: root
+    mode: "0644"
+  notify:
+    - reload systemd
+
+- name: Flush handlers
+  meta: flush_handlers
+
+- name: enable airflow
+  systemd:
+    name: airflow
+    enabled: yes
+    masked: no
+  notify:
+    restart airflow
+
+- name: generate /home/airflow/airflow/airflow.cfg
+  template:
+    src: airflow.cfg.j2
+    dest: /home/airflow/airflow/airflow.cfg
+    owner: airflow
+    group: airflow
+    mode: "0644"
+  notify:
+    - restart airflow
+
+- name: Flush handlers
+  meta: flush_handlers
+
+- name: include role for database
+  include_role:
+    name: postgresql
+
+- name: include role for website
+  include_role:
+    name: website
+  vars:
+    domainname: "{{ inventory_hostname }}"
+    docroot: "/var/www/html"
+    optionalDirectives: |
+      ProxyPreserveHost On
+      SSLProxyEngine On
+      SSLProxyCheckPeerCN on
+      SSLProxyCheckPeerExpire on
+      RequestHeader set X-Forwarded-Proto "https"
+      RequestHeader set X-Forwarded-Port "443"
+      ProxyPass / http://127.0.0.1:8080/
+      ProxyPassReverse / http://127.0.0.1:8080/
+

templates/airflow.service.j2

@@ -0,0 +1,13 @@
+[Unit]
+Description=Apache Airflow
+
+[Service]
+User=airflow
+Group=airflow
+Type=simple
+ExecStart=/usr/local/bin/airflow standalone
+Restart=on-failure
+RestartSec=10s
+
+[Install]
+WantedBy=multi-user.target