defaults.jinja

{% load_yaml as defaults %}
# enable cyclic data scrubbing of filesystem
# if enabled will execute once per month for 4 months, then once every 6 months
autoscrub: 
  enabled: false
  pools:
    - rpool

# enable cyclic "automatic" manual start of trimming the filesystem
# if enabled will execute a manual trimming once per month
autotrim: 
  enabled: false
  pools:
    - rpool

# enable cyclic rotating filesystem snapshots
autosnapshot: 
  enabled: false
  # any fs where "com.sun:auto-snapshot" and "com.sun:auto-snapshot:<interval>"
  # is not false, a rotating snapshot will be taken
  # rotation intervals: keep x snapshots per interval, 0 to disable
  frequent: 4 {# 15min  intervals for the last hour #}
  hourly: 8   {# 1hour  intervals for the last 8 hours #}
  daily: 8    {# 1day   intervals for the last 8 days #}
  weekly: 0   {# 1week  intervals for the last 0 weeks #}
  monthly: 0  {# 1month intervals for the last 0 months #}
  # --min-size only available from github master
  args: --quiet --syslog --default-exclude --fast --skip-scrub --min-size 1


# arc_max_percent: use up to x % of memory for arc
# arc_max_bytes: will be computed from arc_max_percent if unset
arc_max_limit: false
arc_max_percent: 25
{% endload %}

{% set settings=salt['grains.filter_by']({'default': defaults},
  grain='default', default= 'default', merge= salt['pillar.get']('zfs', {})) %}

{% if settings.arc_max_bytes is not defined %}
{% do settings.update( {'arc_max_bytes':
    ((grains['mem_total'] * settings.arc_max_percent / 100 ) * 1024 * 1024)|round|int} ) %}
{% endif %}


{%- macro mksnapshot(spaces, frequent=false, hourly=false, daily=false, weekly=false, monthly=false) %}
{{ ''|indent(spaces,True) ~ '"com.sun:auto-snapshot:frequent": "'~ frequent~ '"' }}
{{ ''|indent(spaces,True) ~ '"com.sun:auto-snapshot:hourly": "'~ hourly~ '"' }}
{{ ''|indent(spaces,True) ~ '"com.sun:auto-snapshot:daily": "'~ daily~ '"' }}
{{ ''|indent(spaces,True) ~ '"com.sun:auto-snapshot:weekly": "'~ weekly~ '"' }}
{{ ''|indent(spaces,True) ~ '"com.sun:auto-snapshot:monthly": "'~ monthly~ '"' }}
{%- endmacro %}


{% load_yaml as zfs_pool_base %}
- name: ROOT
  properties:
    canmount: off
    mountpoint: none

- name: ROOT/{{ grains['os']|lower }}
  properties:
    canmount: noauto
    mountpoint: /
{{ mksnapshot(4,) }}

- name: var
  properties:
    canmount: off
    logbias: throughput
    local.custom:auto-backup: false
{{ mksnapshot(4, frequent=true) }}

- name: var/lib
  properties:
    canmount: off

- name: data
  properties:
    canmount: off
    mountpoint: none
    setuid: off
    exec: off
{{ mksnapshot(4, frequent=true, hourly=true, daily=true) }}

{% endload %}


{% load_yaml as zfs_pool_defaults %}
# keep in sync with machine-bootstrap/bootstrap-library.sh@create_root_zpool

- name: data/home
  properties:
    mountpoint: /home
    setuid: off
    exec: on
- name: data/home/root
  properties:
    mountpoint: /root

- name: var/basedir-tmp
  properties:
    mountpoint: /tmp
- name: var/tmp
- name: var/spool
- name: var/log
  properties:
    exec: off
- name: var/cache
  properties:
    exec: off

# for postgresql
- name: data/postgresql
  properties:
    recordsize: 16K
    logbias: throughput
    primarycache: metadata
- name: data/postgresql/localhost
  properties:
    mountpoint: /var/lib/postgresql

# for mail
- name: data/mail
  properties:
    mountpoint: /var/lib/mail

# for apt based systems
- name: var/backups
- name: var/lib/apt-lists
  properties:
    exec: off
    mountpoint: /var/lib/apt/lists

# for pbuilder
- name: var/cache/pbuilder
  properties:
    exec: on
    devices: on

# for snaps
- name: var/lib/snapd

# for GNOME
#- name: var/lib/AccountsService
# for Docker
# - name: var/lib/docker
# for NFS
# - name: var/lib/nfs
# for LXC
# - name: var/lib/lxc
# for LibVirt
# - name: var/lib/libvirt

# keep in sync end
{% endload %}