init.sls
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	# -------------------------------------------------------------
	# Salt — Provision users accounts
	# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
	# Project: Nasqueron
	# Created: 2017-11-09
	# Description: Adds and revokes user accounts, in the relevant
	# groups and with their stable SSH keys.
	# License: Trivial work, not eligible to copyright
	# -------------------------------------------------------------

	# -------------------------------------------------------------
	# Table of contents
	# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
	#
	# :: Disabled accounts
	# :: ZFS (before user account creation)
	# :: Active accounts
	# :: ZFS (after user account creation)
	# :: Groups
	# :: SSH keys
	#
	# -------------------------------------------------------------

	{% from "map.jinja" import dirs, shells with context %}

	{% set users = salt['forest.get_users']() %}
	{% set zfs_tank = salt['node.get']("zfs:pool") %}

	# -------------------------------------------------------------
	# Disabled accounts
	# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

	{% for username in pillar.get('revokedusers') %}
	{{ username }}:
	user.absent
	{% endfor %}

	# -------------------------------------------------------------
	# ZFS datasets
	#
	# Where ZFS is available, home directories are created as separate
	# datasets. That has several benefits, like allowing users to create
	# snapshots or manage backups.
	# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

	{% if zfs_tank %}
	zfs_home_permissions_sets:
	cmd.run:
	- name: \|
	zfs allow -s @local allow,clone,create,diff,hold,mount,promote,receive,release,rollback,snapshot,send {{ zfs_tank }}{{ dirs.home }}
	zfs allow -s @descendent allow,clone,create,diff,destroy,hold,mount,promote,receive,release,rename,rollback,snapshot,send {{ zfs_tank }}{{ dirs.home }}
	touch {{ dirs.home }}/.zfs-permissions-set
	- creates: {{ dirs.home }}/.zfs-permissions-set

	{% for username in users %}
	{% set home_directory = zfs_tank + dirs['home'] + '/' + username %}

	{{ home_directory }}:
	zfs.filesystem_present

	zfs_permissions_home_local_{{ username }}:
	cmd.run:
	- name: zfs allow -lu {{ username }} @local {{ home_directory }}
	- require:
	- user: {{ username }}
	- onchanges:
	- zfs: {{ home_directory }}

	zfs_permissions_home_descendant_{{ username }}:
	cmd.run:
	- name: zfs allow -du {{ username }} @descendent {{ home_directory }}
	- require:
	- user: {{ username }}
	- onchanges:
	- zfs: {{ home_directory }}

	{% endfor %}
	{% endif %}

	# -------------------------------------------------------------
	# Active accounts
	# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

	{% for username, user in users.items() %}
	{{ username }}:
	user.present:
	- fullname: {{ user['fullname'] }}
	- shell: {{ shells[user['shell']\|default('bash')] }}
	- uid: {{ user['uid'] }}
	- loginclass: {{ user['class']\|default('english') }}
	{% endfor %}

	# -------------------------------------------------------------
	# Groups
	# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

	{% for groupname, group in salt['forest.get_groups']().items() %}
	group_{{ groupname }}:
	group.present:
	- name: {{ groupname }}
	- gid: {{ group['gid'] }}
	- members: {{ group['members'] }}
	{% endfor %}

	# -------------------------------------------------------------
	# SSH keys
	# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

	{% for username, user in users.items() %}

	/home/{{ username }}/.ssh:
	file.directory:
	- user: {{ username }}
	- group: {{ username }}
	- dir_mode: 700

	/home/{{ username}}/.ssh/authorized_keys:
	file.managed:
	- source: salt://roles/core/users/files/authorized_keys
	- user: {{ username }}
	- group: {{ username }}
	- mode: 600
	- template: jinja
	- context:
	keys: {{ user['ssh_keys']\|default([]) }}

	{% endfor %}

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