tasks,vars: move selinux package dependencies into separate tasks to …

…allow potential ootb support for more OSes (#132)

tasks/install.yml

@@ -1,14 +1,4 @@
 ---
-- name: Install dependencies
-  package:
-    name: "{{ item }}"
-    state: present
-  register: _install_dep_packages
-  until: _install_dep_packages is success
-  retries: 5
-  delay: 2
-  with_items: "{{ node_exporter_dependencies }}"
-
 - name: Create the node_exporter group
   group:
     name: "{{ node_exporter_system_group }}"

tasks/main.yml

@@ -1,18 +1,4 @@
 ---
-- name: Gather variables for each operating system
-  include_vars: "{{ item }}"
-  with_first_found:
-    - "{{ ansible_distribution | lower }}-{{ ansible_distribution_version | lower }}.yml"
-    - "{{ ansible_distribution | lower }}-{{ ansible_distribution_major_version | lower }}.yml"
-    - "{{ ansible_os_family | lower }}-{{ ansible_distribution_major_version | lower }}.yml"
-    - "{{ ansible_distribution_file_variety | lower }}.yml"
-    - "{{ ansible_distribution | lower }}.yml"
-    - "{{ ansible_os_family | lower }}.yml"
-  tags:
-    - node_exporter_install
-    - node_exporter_configure
-    - node_exporter_run
-
 - import_tasks: preflight.yml
   tags:
     - node_exporter_install
@@ -25,6 +11,12 @@
   tags:
     - node_exporter_install
 
+- import_tasks: selinux.yml
+  become: true
+  when: ansible_selinux.status == "enabled"
+  tags:
+    - node_exporter_configure
+
 - import_tasks: configure.yml
   become: true
   tags:

tasks/selinux.yml

@@ -0,0 +1,39 @@
+---
+- name: Install selinux python packages [RHEL]
+  package:
+    name:
+      - "{{ ( (ansible_facts.distribution_major_version | int) < 8) | ternary('libselinux-python','python3-libselinux') }}"
+      - "{{ ( (ansible_facts.distribution_major_version | int) < 8) | ternary('libselinux-python','python3-policycoreutils') }}"
+    state: present
+  register: _install_selinux_packages
+  until: _install_selinux_packages is success
+  retries: 5
+  delay: 2
+  when:
+    - (ansible_distribution | lower == "redhat") or
+      (ansible_distribution | lower == "centos")
+
+- name: Install selinux python packages [Fedora]
+  package:
+    name:
+      - "{{ ( (ansible_facts.distribution_major_version | int) < 29) | ternary('libselinux-python','python3-libselinux') }}"
+      - "{{ ( (ansible_facts.distribution_major_version | int) < 29) | ternary('libselinux-python','python3-policycoreutils') }}"
+    state: present
+  register: _install_selinux_packages
+  until: _install_selinux_packages is success
+  retries: 5
+  delay: 2
+
+  when:
+    - ansible_distribution | lower == "fedora"
+
+- name: Install selinux python packages [clearlinux]
+  package:
+    name: sysadmin-basic
+    state: present
+  register: _install_selinux_packages
+  until: _install_selinux_packages is success
+  retries: 5
+  delay: 2
+  when:
+    - ansible_distribution | lower = "clearlinux"