railiance-infra/ansible/roles/resource_limits/tasks/main.yml
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Close RAIL-HO-WP-0009 declared-state gaps; leave live 6443 prune gated
Make the k3s API tunnel-only (ADR-005), stop declaring Flannel VXLAN
open to Anywhere, tag the base role so firewall can be scoped, and
schedule the Goss declared-vs-live check. CoulombCore sets ufw_manage
false so a converge cannot enable UFW there. T02 still needs operator
approval for make converge-firewall HOST=Railiance01.
2026-08-15 15:41:59 +02:00

38 lines
1.3 KiB
YAML

---
# resource_limits role — PAM nproc caps + systemd user slice memory limits
#
# Variables (set per-host in host_vars):
# resource_limit_user: username to limit (default: tegwick)
# resource_limit_uid: UID for systemd user slice (default: 1000)
# nproc_soft: soft nproc limit (default: 512)
# nproc_hard: hard nproc limit (default: 1024)
# user_memory_max: systemd MemoryMax (default: 1500M)
# user_memory_swap_max: systemd MemorySwapMax (default: 512M)
- name: Set PAM nproc limits
tags: [resource_limits]
ansible.builtin.template:
src: nproc-limits.conf.j2
dest: /etc/security/limits.d/60-nproc-{{ resource_limit_user | default('tegwick') }}.conf
owner: root
group: root
mode: '0644'
- name: Ensure systemd user slice override directory
tags: [resource_limits]
ansible.builtin.file:
path: "/etc/systemd/system/user-{{ resource_limit_uid | default(1000) }}.slice.d"
state: directory
owner: root
group: root
mode: '0755'
- name: Set systemd user slice memory limits
tags: [resource_limits]
ansible.builtin.template:
src: user-slice-limits.conf.j2
dest: "/etc/systemd/system/user-{{ resource_limit_uid | default(1000) }}.slice.d/limits.conf"
owner: root
group: root
mode: '0644'
notify: Reload systemd daemon