mirror of
https://github.com/kevinveenbirkenbach/computer-playbook.git
synced 2025-12-07 01:46:50 +00:00
Kevin Veen-Birkenbach
94f97ed1f3
Why: - Ansible 2.20+ deprecates INJECT_FACTS_AS_VARS and direct usage of top-level ansible_* facts. - This change updates all affected roles and vars files to the new supported syntax. - Ensures compatibility with upcoming Ansible 2.24 removal of implicit fact injection. Conversation reference: https://chatgpt.com/share/692f639b-1380-800f-9f18-732f7108e9e2
48 lines
1.6 KiB
YAML
48 lines
1.6 KiB
YAML
# Host resources
|
|
RESOURCE_HOST_CPUS: "{{ ansible_facts['processor_vcpus'] | int }}"
|
|
RESOURCE_HOST_MEM: "{{ (ansible_facts['memtotal_mb'] | int) // 1024 }}"
|
|
|
|
# Reserve for OS
|
|
RESOURCE_HOST_RESERVE_CPU: 2
|
|
RESOURCE_HOST_RESERVE_MEM: 4
|
|
|
|
# Available for apps
|
|
RESOURCE_AVAIL_CPUS: "{{ (RESOURCE_HOST_CPUS | int) - (RESOURCE_HOST_RESERVE_CPU | int) }}"
|
|
RESOURCE_AVAIL_MEM: "{{ (RESOURCE_HOST_MEM | int) - (RESOURCE_HOST_RESERVE_MEM | int) }}"
|
|
|
|
# Count active docker services (only roles starting with web- or svc-; service counts if enabled==true OR enabled is undefined)
|
|
RESOURCE_ACTIVE_DOCKER_CONTAINER_COUNT: >-
|
|
{{
|
|
applications
|
|
| active_docker_container_count(group_names, '^(web-|svc-).*', ensure_min_one=True)
|
|
}}
|
|
|
|
# Per-container fair share (numbers!), later we append 'g' only for the string fields in compose
|
|
RESOURCE_CPUS_NUM: >-
|
|
{{
|
|
[
|
|
(
|
|
((RESOURCE_AVAIL_CPUS | float) / (RESOURCE_ACTIVE_DOCKER_CONTAINER_COUNT | float))
|
|
| round(2)
|
|
),
|
|
0.5
|
|
] | max
|
|
}}
|
|
|
|
RESOURCE_MEM_RESERVATION_NUM: >-
|
|
{{
|
|
(((RESOURCE_AVAIL_MEM | float) / (RESOURCE_ACTIVE_DOCKER_CONTAINER_COUNT | float)) * 0.7)
|
|
| round(1)
|
|
}}
|
|
RESOURCE_MEM_LIMIT_NUM: >-
|
|
{{
|
|
(((RESOURCE_AVAIL_MEM | float) / (RESOURCE_ACTIVE_DOCKER_CONTAINER_COUNT | float)) * 1.0)
|
|
| round(1)
|
|
}}
|
|
|
|
# Final strings with units for compose defaults (keep numbers above for math elsewhere if needed)
|
|
RESOURCE_CPUS: "{{ RESOURCE_CPUS_NUM }}"
|
|
RESOURCE_MEM_RESERVATION: "{{ RESOURCE_MEM_RESERVATION_NUM }}g"
|
|
RESOURCE_MEM_LIMIT: "{{ RESOURCE_MEM_LIMIT_NUM }}g"
|
|
RESOURCE_PIDS_LIMIT: 512
|