From 552747dda96b2b2fd73e4d52f0686aae4719ceab Mon Sep 17 00:00:00 2001
From: firesoft-de <34716031+firesoft-de@users.noreply.github.com>
Date: Mon, 12 Apr 2021 12:29:42 +0200
Subject: [PATCH 1/5] Added package_facts to determine if fail2ban is installed

---
 tasks/main.yml | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/tasks/main.yml b/tasks/main.yml
index e0c49ba..69b10a2 100644
--- a/tasks/main.yml
+++ b/tasks/main.yml
@@ -2,6 +2,10 @@
 - name: perform optional versionscheck
   ansible.builtin.include_tasks: versioncheck.yml
   when: submodules_versioncheck|bool
+  
+- name: Gather installed packages for checks later on
+  ansible.builtin.package_facts:
+    manager: auto
 
 - name: Gather variables for each operating system
   ansible.builtin.include_vars: "{{ lookup('first_found', gitea_variables) }}"

From 18bb3f9c445d7c389477e3ee8c731ca1b77f8ade Mon Sep 17 00:00:00 2001
From: firesoft-de <34716031+firesoft-de@users.noreply.github.com>
Date: Mon, 12 Apr 2021 12:30:52 +0200
Subject: [PATCH 2/5] Added condition to only configure fail2ban if it is
 installed

---
 tasks/fail2ban.yml | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/tasks/fail2ban.yml b/tasks/fail2ban.yml
index 640b754..cdc03ab 100644
--- a/tasks/fail2ban.yml
+++ b/tasks/fail2ban.yml
@@ -8,6 +8,7 @@
     group: root
     mode: 0444
   notify: systemctl restart fail2ban
+  when: 'fail2ban' in ansible_facts.packages
 
 - name: Install fail2ban jail
   become: true
@@ -18,3 +19,4 @@
     group: root
     mode: 0444
   notify: systemctl restart fail2ban
+  when: 'fail2ban' in ansible_facts.packages  

From 664c894e17bec42497ae40706ecea7dad87d2e5f Mon Sep 17 00:00:00 2001
From: firesoft-de <34716031+firesoft-de@users.noreply.github.com>
Date: Mon, 12 Apr 2021 12:39:11 +0200
Subject: [PATCH 3/5] Fixed missing quotes

---
 tasks/fail2ban.yml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tasks/fail2ban.yml b/tasks/fail2ban.yml
index cdc03ab..d1bce60 100644
--- a/tasks/fail2ban.yml
+++ b/tasks/fail2ban.yml
@@ -8,7 +8,7 @@
     group: root
     mode: 0444
   notify: systemctl restart fail2ban
-  when: 'fail2ban' in ansible_facts.packages
+  when: "'fail2ban' in ansible_facts.packages"
 
 - name: Install fail2ban jail
   become: true
@@ -19,4 +19,4 @@
     group: root
     mode: 0444
   notify: systemctl restart fail2ban
-  when: 'fail2ban' in ansible_facts.packages  
+  when: "'fail2ban' in ansible_facts.packages"

From 391447a3451d2c9c68c3d65dc27880a49b790457 Mon Sep 17 00:00:00 2001
From: firesoft-de <34716031+firesoft-de@users.noreply.github.com>
Date: Mon, 12 Apr 2021 16:01:24 +0200
Subject: [PATCH 4/5] removed trailing spaces

---
 tasks/main.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tasks/main.yml b/tasks/main.yml
index 69b10a2..461d49d 100644
--- a/tasks/main.yml
+++ b/tasks/main.yml
@@ -2,7 +2,7 @@
 - name: perform optional versionscheck
   ansible.builtin.include_tasks: versioncheck.yml
   when: submodules_versioncheck|bool
-  
+
 - name: Gather installed packages for checks later on
   ansible.builtin.package_facts:
     manager: auto

From 2ca88c2711a940badfdf548e7206e91b16a13871 Mon Sep 17 00:00:00 2001
From: L3D <l3d@c3woc.de>
Date: Mon, 12 Apr 2021 16:56:48 +0200
Subject: [PATCH 5/5] add message to warn the user

+ Added a message that will warn the user that fail2ban is not installed.
+ Increased the version integer for the simple versionscheck.
---
 tasks/fail2ban.yml | 6 ++++++
 vars/main.yml      | 2 +-
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/tasks/fail2ban.yml b/tasks/fail2ban.yml
index d1bce60..913127d 100644
--- a/tasks/fail2ban.yml
+++ b/tasks/fail2ban.yml
@@ -20,3 +20,9 @@
     mode: 0444
   notify: systemctl 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"
+  ignore_errors: true
diff --git a/vars/main.yml b/vars/main.yml
index 1cdd648..c38f978 100644
--- a/vars/main.yml
+++ b/vars/main.yml
@@ -20,5 +20,5 @@ gitea_variables:
   paths:
     - 'vars'
 
-playbook_version_number: 8  # should be int
+playbook_version_number: 9  # should be int
 playbook_version_path: 'do1jlr.gitea.version'