Fix/proper fail on unsupported os (#258)

* Added block rescue statement if unsupported os found.

* added changelog fragment

changelogs/fragments/minor_changes.yml

@@ -2,6 +2,7 @@
 bugfixes:
   - "icingaweb2: run pqslcmd with LANG=C to ensure the output is in english."
   - remove superfluous curly brace (#246)
+  - Added block rescue statement if unsupported os found. (#232)
 minor_changes:
   - added tests for icingaweb2 ini template
   - added pyinilint as ini validator after templates

roles/icinga2/tasks/install.yml

@@ -1,10 +1,15 @@
 ---
+- name: Check supported operatingsystems
+  block:
+    - name: Install on {{ ansible_os_family }}
+      ansible.builtin.include_tasks: "install_on_{{ ansible_os_family }}.yml"
+  rescue:
+    - name: "OS family not supported!"
+      ansible.builtin.fail:
+        msg: "The OS {{ ansible_os_family }} is not supported!"
 
-- name: install on {{ ansible_os_family }}
-  include_tasks: "install_on_{{ ansible_os_family }}.yml"
-
-- name: fragments dir
-  file:
+- name: Prepare fragments path
+  ansible.builtin.file:
     state: directory
     path: "{{ icinga2_fragments_path }}"
     owner: root

roles/icingadb/tasks/main.yml

@@ -12,8 +12,14 @@
       paths:
         - "{{ role_path }}/vars"
 
-- name: Include OS specific installation
-  ansible.builtin.include_tasks: "install_on_{{ ansible_os_family | lower }}.yml"
+- name: Check supported operatingsystems 
+  block:
+    - name: Include OS specific installation
+      ansible.builtin.include_tasks: "install_on_{{ ansible_os_family | lower }}.yml"
+  rescue:
+    - name: "OS family not supported!"
+      ansible.builtin.fail:
+        msg: "The OS {{ ansible_os_family }} is not supported!"
 
 - name: Include Tasks to configure IcingaDB
   ansible.builtin.include_tasks: manage_config.yml

roles/icingadb_redis/tasks/main.yml

@@ -12,8 +12,14 @@
       paths:
         - "{{ role_path }}/vars"
 
-- name: Include OS specific installation
-  ansible.builtin.include_tasks: "install_on_{{ ansible_os_family | lower }}.yml"
+- name: Check supported operatingsystems
+  block:
+    - name: Include OS specific installation
+      ansible.builtin.include_tasks: "install_on_{{ ansible_os_family | lower }}.yml"
+  rescue:
+    - name: "OS family not supported!"
+      ansible.builtin.fail:
+        msg: "The OS {{ ansible_os_family }} is not supported!"
 
 - name: Manage IcingaDB Redis configuration
   ansible.builtin.include_tasks: "manage_config.yml"

roles/icingaweb2/tasks/main.yml

@@ -18,8 +18,14 @@
   loop: "{{ icingaweb2_modules | dict2items }}"
   when: icingaweb2_modules is defined and icingaweb2_module_packages[item.key] is defined and item.value.enabled | bool == true and item.value.source == "package"
 
-- name: Include OS specific installation
-  ansible.builtin.include_tasks: "install_on_{{ ansible_os_family | lower }}.yml"
+- name: Check supported operatingsystems
+  block:
+    - name: Include OS specific installation
+      ansible.builtin.include_tasks: "install_on_{{ ansible_os_family | lower }}.yml"
+  rescue:
+    - name: "OS family not supported!"
+      ansible.builtin.fail:
+        msg: "The OS {{ ansible_os_family }} is not supported!"
 
 - name: Manage Icinga Web 2 config
   ansible.builtin.include_tasks: "manage_icingaweb_config.yml"

roles/monitoring_plugins/tasks/main.yml

@@ -2,8 +2,14 @@
 
 - gather_facts:
 
-- name: Include OS family specific vars
-  include_vars: "{{ role_path }}/vars/{{ ansible_os_family }}.yml"
+- name: Check supported operatingsystems
+  block:
+    - name: Include OS family specific vars
+      ansible.builtin.include_vars: "{{ role_path }}/vars/{{ ansible_os_family }}.yml"
+  rescue:
+    - name: "OS family not supported!"
+      ansible.builtin.fail:
+        msg: "The OS {{ ansible_os_family }} is not supported!"
 
 - name: Include OS distribution/version specific vars
   include_vars: "{{ lookup('first_found', params) }}"

roles/repos/tasks/main.yml

@@ -29,5 +29,11 @@
     - icinga_repo_subscription_username is defined
     - icinga_repo_subscription_password is defined
 
-- name: Add repositories
-  ansible.builtin.include_tasks: "{{ ansible_os_family }}.yml"
+- name: Check OS family
+  block:
+    - name: Add repositories {{ ansible_os_family }}
+      ansible.builtin.include_tasks: "{{ ansible_os_family }}.yml"
+  rescue:
+    - name: "OS family not supported!"
+      ansible.builtin.fail:
+        msg: "The OS '{{ ansible_os_family }}' isn't currently supported!"