bootstrap - add package_facts, remove earlyoom if present

roles/bootstrap/tasks/main.yml

@@ -1,6 +1,10 @@
 ---
 - block:
 
+    - name: gather package facts
+      package_facts:
+        manager: auto
+
     - name: check if atomic
       stat:
         path: /run/ostree-booted
@@ -21,12 +25,9 @@
 
     - name: install prereqs
       package:
-        name: "{{ item }}"
+        name: "{{ DEFAULT_PKGS | difference(ansible_facts.packages) }}"
         state: installed
-      with_items:
-        - libselinux-python
-        - sudo
-      when: ansible_distribution in ["CentOS", "Red Hat Enterprise Linux", "RedHat", "Fedora"] and not is_atomic
+      when: (ansible_distribution in ["CentOS", "Red Hat Enterprise Linux", "RedHat", "Fedora"] and not is_atomic)
 
     - name: enable fastestmirror (fedora - non-atomic)
       lineinfile:
@@ -55,14 +56,6 @@
         name: "{{ inventory_hostname }}"
       register: hostname_change
 
-    - name: restart hostname-change sensitive services
-      service:
-        name: "{{ item }}"
-        state: restarted
-      with_items:
-        - rsyslog
-      when: (hostname_change is changed) and (ansible_distribution in ["CentOS", "Red Hat Enterprise Linux", "Fedora"] and not is_atomic)
-
     - name: remove requiretty
       lineinfile:
         regexp: '^\w+\s+requiretty'
@@ -75,5 +68,11 @@
         state: latest
       when: ansible_distribution in ["CentOS", "Red Hat Enterprise Linux"] and not is_atomic
 
+    - name: remove earlyoom
+      package:
+        name: earlyoom
+        state: absent
+      when: ('earlyoom' in ansible_facts.packages)
+
   tags:
     - bootstrap