fix(security,common)!: moved sysctl and resolvconf tasks from common to security role to fix DNS resolution fail due to firewall rules

collections/ansible_collections/nullified/infrastructure/roles/common/tasks/main.yml

@@ -1,35 +1,4 @@
 ---
-- name: '[system] setup DNS server'
-  block:
-    - name: disable resolv.conf updates from dhclient
-      ansible.builtin.copy:
-        dest: /etc/dhcp/dhclient-enter-hooks.d/nodnsupdate
-        content: |
-          #!/bin/sh
-          make_resolv_conf(){
-            :
-          }
-        owner: root
-        group: root
-        mode: '0755'
-    - name: update resolv.conf
-      ansible.builtin.template:
-        src: ../templates/system/resolv.conf.j2
-        dest: /etc/resolv.conf
-        mode: '0644'
-        owner: root
-        group: root
-  become: true
-  when: common_configure_resolve_conf is truthy
-
-- name: '[system] re-allow DHCP client to setup DNS resolvers'
-  become: true
-  ansible.builtin.file:
-    path: /etc/dhcp/dhclient-enter-hooks.d/nodnsupdate
-    state: absent
-  failed_when: false
-  when : common_configure_resolve_conf is falsy
-
 - name: '[apt] verify components of default sources'
   become: true
   block:
@@ -135,18 +104,6 @@
         cmds:
           - dpkg -i {asset_dirname}/{asset_filename}
 
-- name: '[system] add sysctl tweaks'
-  become: true
-  ansible.builtin.template:
-    src: ../templates/system/sysctld.local.conf.j2
-    dest: /etc/sysctl.d/local.conf
-    mode: '0644'
-  when: common_sysctl_configuration is truthy
-  vars:
-    sysctl_values: "{{ common_sysctl_configuration }}"
-  notify:
-    - 'common : [system] reload sysctl configuration'
-
 - name: '[apt] install custom packages'
   become: true
   ansible.builtin.apt: