initial role commit

tasks/setup-fail2ban.yaml

@@ -0,0 +1,32 @@
+---
+- name: Install fail2ban filter
+  become: true
+  ansible.builtin.template:
+    src: fail2ban/filter.conf.j2
+    dest: /etc/fail2ban/filter.d/gitea.local
+    owner: root
+    group: root
+    mode: "0444"
+  notify: "Restart fail2ban"
+  when: "'fail2ban' in ansible_facts.packages"
+
+- name: Install fail2ban jail for logins over HTTP(S)
+  become: true
+  vars:
+    gitea_fail2ban_filter: gitea
+    gitea_fail2ban_port: "http,https,{{ gitea_ssh_port }}"
+    gitea_fail2ban_jail_name: gitea-docker
+  ansible.builtin.template:
+    src: fail2ban/jail.conf.j2
+    dest: /etc/fail2ban/jail.d/gitea.local
+    owner: root
+    group: root
+    mode: "0444"
+  notify: "Restart fail2ban"
+  when: "'fail2ban' in ansible_facts.packages"
+
+- name: Warn if fail2ban is not installed
+  ansible.builtin.fail:
+    msg: "the package fail2ban is not installed. no fail2ban filters deployed."
+  when: "'fail2ban' not in ansible_facts.packages"
+  failed_when: false