Files
homelab/ansible/roles/linux-baseline/tasks/packages.yml
Hermes Agent service account 91b5817e5f feat(ansible): add linux-baseline role and day0_linux_baseline playbook
Introduces a single, idempotent baseline role to supersede the
overlapping day0-baseline and common roles. Capabilities are
feature-flagged so they can be toggled per-host:

  - packages (common + OS-family + per-host extras)
  - timezone + locale
  - chrony time sync against sundial
  - baseline users (jarvis admin account with SSH key + NOPASSWD sudo)
  - SSH hardening via /etc/ssh/sshd_config.d/ drop-in
  - unattended security upgrades (Debian family)
  - sysctl drop-in at /etc/sysctl.d/99-mk-labs.conf
  - journald retention caps
  - branded MOTD

Ubuntu/Debian is first-class; vars/RedHat.yml provides a placeholder
for future distros via the ansible_os_family pattern.

The legacy day0-baseline and common roles remain in place for now and
will be removed during the playbook cleanup sweep, alongside the
existing playbook naming inconsistencies.
2026-05-29 20:40:04 -05:00

33 lines
992 B
YAML

---
# ============================================================================
# Package baseline
# ============================================================================
- name: Update apt cache (Debian family)
ansible.builtin.apt:
update_cache: true
cache_valid_time: 3600
when: ansible_os_family == "Debian"
- name: Install baseline packages (common)
ansible.builtin.package:
name: "{{ baseline_packages_common }}"
state: present
- name: Install baseline packages (OS family)
ansible.builtin.package:
name: "{{ baseline_packages_family }}"
state: present
- name: Install baseline packages (host extras)
ansible.builtin.package:
name: "{{ baseline_packages_extra }}"
state: present
when: baseline_packages_extra | length > 0
- name: Perform full system upgrade (opt-in)
ansible.builtin.package:
name: "*"
state: latest # noqa package-latest - intentional under feature flag
when: baseline_features.full_upgrade | bool