refactor!: switch hosts variables to a flat layout

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

@@ -2,16 +2,16 @@
 - name: '[home] get user account information'
   ansible.builtin.getent:
     database: passwd
-    key: "{{ common.user_account }}"
+    key: "{{ common_user_account }}"
     split: ":"
   changed_when: false
-  when: ansible_facts['getent_passwd'] is undefined or common.user_account not in ansible_facts['getent_passwd']
+  when: ansible_facts['getent_passwd'] is undefined or common_user_account not in ansible_facts['getent_passwd']
 
 - name: '[home] create common directories'
   become: true
-  become_user: "{{ common.user_account }}"
+  become_user: "{{ common_user_account }}"
   ansible.builtin.file:
-    path: "{{ ansible_facts['getent_passwd'][common.user_account][4] }}/{{ item }}"
+    path: "{{ ansible_facts['getent_passwd'][common_user_account][4] }}/{{ item }}"
     state: directory
     mode: '0750'
   loop:
@@ -22,19 +22,19 @@
 
 - name: '[home] setup home files'
   become: true
-  become_user: "{{ common.user_account }}"
+  become_user: "{{ common_user_account }}"
   block:
     - name: '[home] git configuration'
       ansible.builtin.template:
         src: ../templates/home/.gitconfig.j2
-        dest: "{{ ansible_facts['getent_passwd'][common.user_account][4] }}/.gitconfig"
+        dest: "{{ ansible_facts['getent_passwd'][common_user_account][4] }}/.gitconfig"
         mode: '0640'
-      when: common.git.enable is truthy
+      when: common_git_enabled is truthy
 
     - name: '[home] basic files'
       ansible.builtin.copy:
         src: "../templates/home/{{ item.name }}"
-        dest: "{{ ansible_facts['getent_passwd'][common.user_account][4] }}/{{ item.name }}"
+        dest: "{{ ansible_facts['getent_passwd'][common_user_account][4] }}/{{ item.name }}"
         mode: "{{ item.mode | default('0640') }}"
       loop:
         - { name: ".lessfilter", mode: '0750' }

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

@@ -1,9 +1,4 @@
 ---
-- name: '[setup] merge with custom vars'
-  ansible.builtin.set_fact:
-    common: "{{ common | combine(custom_common, recursive=recursive_combine) }}"
-  changed_when: false
-
 - name: '[system] setup DNS server'
   block:
     - name: disable resolv.conf updates from dhclient
@@ -25,7 +20,7 @@
         owner: root
         group: root
   become: true
-  when: common.configure_resolv_conf is truthy
+  when: common_configure_resolve_conf is truthy
 
 - name: '[system] re-allow DHCP client to setup DNS resolvers'
   become: true
@@ -33,7 +28,7 @@
     path: /etc/dhcp/dhclient-enter-hooks.d/nodnsupdate
     state: absent
   failed_when: false
-  when : common.configure_resolv_conf is falsy
+  when : common_configure_resolve_conf is falsy
 
 - name: '[apt] verify components of default sources'
   become: true
@@ -43,15 +38,15 @@
         path: '/etc/apt/sources.list'
         regexp: '^(deb((?!{{ item }}).)+)$'
         replace: '\1 {{ item }}'
-      when: not common.apt.deb822_format | bool
-      loop: '{{ common.apt.source_components }}'
+      loop: '{{ common_apt_source_components }}'
+      when: common_apt_use_deb822_format is falsy
     - name: '[apt] default deb822 debian.sources'
       ansible.builtin.replace:
         path: '/etc/apt/sources.list.d/debian.sources'
         regexp: '^(Components: ((?!{{ item }}).)+)$'
         replace: '\1 {{ item }}'
-      loop: '{{ common.apt.source_components }}'
-      when: common.apt.deb822_format | bool
+      loop: '{{ common_apt_source_components }}'
+      when: common_apt_use_deb822_format is truthy
 
 - name: '[apt] install dependencies and tools'
   become: true
@@ -98,7 +93,7 @@
     asset_type: "{{ item.asset_type }}"
     cmds: "{{ item.cmds | default([]) }}"
     creates: "{{ item.creates | default('') }}"
-    github_token: "{{ common.github_token }}"
+    github_token: "{{ common_github_token }}"
     repository: "{{ item.repository }}"
     version: "{{ item.version | default('') }}"
   loop:
@@ -144,9 +139,9 @@
     src: ../templates/system/sysctld.local.conf.j2
     dest: /etc/sysctl.d/local.conf
     mode: '0644'
-  when: common.sysctl is truthy
+  when: common_sysctl_configuration is truthy
   vars:
-    sysctl_values: "{{ common.sysctl }}"
+    sysctl_values: "{{ common_sysctl_configuration }}"
   notify:
     - 'common : [system] reload sysctl configuration'
 
@@ -156,8 +151,7 @@
     update_cache: true
     force_apt_get: true
     cache_valid_time: 3600
-    pkg:
-      "{{ common.apt.packages }}"
+    pkg: "{{ common_apt_packages }}"
 
 - include_tasks: home_setup.yml
 

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

@@ -2,10 +2,10 @@
 - name: '[home] get user account information'
   ansible.builtin.getent:
     database: passwd
-    key: "{{ common.user_account }}"
+    key: "{{ common_user_account }}"
     split: ":"
   changed_when: false
-  when: ansible_facts['getent_passwd'] is undefined or common.user_account not in ansible_facts['getent_passwd']
+  when: ansible_facts['getent_passwd'] is undefined or common_user_account not in ansible_facts['getent_passwd']
 
 - name: '[shell] install ZSH and dependencies'
   become: true
@@ -20,7 +20,7 @@
 
 - name: '[shell] install custom fonts'
   become: true
-  become_user: "{{ common.user_account }}"
+  become_user: "{{ common_user_account }}"
   block:
     - name: '[fonts] add fonts tooling'
       become_user: root
@@ -34,18 +34,18 @@
     - name: '[fonts] adding fonts'
       ansible.builtin.copy:
         src: ../assets/fonts/
-        dest: "{{ ansible_facts['getent_passwd'][common.user_account][4] }}/.local/share/fonts"
+        dest: "{{ ansible_facts['getent_passwd'][common_user_account][4] }}/.local/share/fonts"
         mode: '0640'
 
     - name: '[fonts] refresh fonts cache'
       ansible.builtin.command:
         cmd: fc-cache
       changed_when: false
-  when: common.install_fonts is truthy
+  when: common_install_fonts is truthy
 
 - name: '[shell] install Oh-My-ZSH'
   become: true
-  become_user: "{{ common.user_account }}"
+  become_user: "{{ common_user_account }}"
   block:
     - name: '[omz] get install script'
       ansible.builtin.get_url:
@@ -56,22 +56,22 @@
     - name: '[omz] install OMZ'
       ansible.builtin.command:
         cmd: sh /tmp/zsh-install.sh --unattended
-        creates: "{{ ansible_facts['getent_passwd'][common.user_account][4] }}/.oh-my-zsh"
+        creates: "{{ ansible_facts['getent_passwd'][common_user_account][4] }}/.oh-my-zsh"
 
 - name: '[shell] install powerlevel10k customization for OMZ'
   become: true
-  become_user: "{{ common.user_account }}"
+  become_user: "{{ common_user_account }}"
   ansible.builtin.git:
     repo: https://github.com/romkatv/powerlevel10k.git
-    dest: "{{ ansible_facts['getent_passwd'][common.user_account][4] }}/.oh-my-zsh/custom/themes/powerlevel10k"
+    dest: "{{ ansible_facts['getent_passwd'][common_user_account][4] }}/.oh-my-zsh/custom/themes/powerlevel10k"
     depth: 1
 
 - name: '[home] copy zsh files'
   become: true
-  become_user: "{{ common.user_account }}"
+  become_user: "{{ common_user_account }}"
   ansible.builtin.copy:
     src: "../templates/home/{{ item }}"
-    dest: "{{ ansible_facts['getent_passwd'][common.user_account][4] }}/{{ item }}"
+    dest: "{{ ansible_facts['getent_passwd'][common_user_account][4] }}/{{ item }}"
     mode: '0640'
   loop:
     - .p10k.zsh
@@ -84,6 +84,6 @@
 - name: '[shell] update user shell to ZSH'
   become: true
   ansible.builtin.user:
-    name: "{{ common.user_account }}"
+    name: "{{ common_user_account }}"
     shell: "/usr/bin/zsh"
     state: present