pillar: add empty pillar and pillarstack config

Prevents the following warnings/errors in the master log:

    [ERROR   ] Root path 'pillar' not present in git_pillar remote '__env__ https://git.spritsail.io/frebib/salt.git', skipping.
    [ERROR   ] Root path 'pillar' not present in git_pillar remote '__env__ https://github.com/nerdhouse/salt.git', skipping.
    [CRITICAL] Specified ext_pillar interface gitstack is unavailable

Signed-off-by: Joe Groocock <me@frebib.net>

pillar/top.sls

@@ -0,0 +1,3 @@
+{{ saltenv }}:
+  '*':
+    []

stack/stack.cfg

@@ -0,0 +1 @@
+[]

states/salt/minion/init.sls

@@ -0,0 +1,40 @@
+{%- set masters = ['salt.nerdhouse.io'] %}
+
+salt-minion:
+  pkg.installed:
+  - version: latest
+  service.running:
+  - enable: true
+  - require:
+    - pkg: salt-minion
+    - file: /etc/salt/minion
+
+restart-salt-minion:
+  cmd.run:
+  - name: sleep 10 && systemctl restart salt-minion
+  - bg: true
+  - order: last
+  - onchanges:
+    - pkg: salt-minion
+    - file: /etc/salt/minion
+  - require:
+    - cmd: check-minion-config
+
+/etc/salt/minion:
+  file.managed:
+  - source: salt://{{ slspath }}/templates/minion.jinja
+  - template: jinja
+  - user: root
+  - group: root
+  - mode: 644
+  - context:
+      masters: {{ masters|json }}
+  - require:
+    - pkg: salt-minion
+
+check-minion-config:
+  cmd.run:
+  - name: sudo salt-call --local --skip-grains test.true
+  - onchanges:
+    - pkg: salt-minion
+    - file: /etc/salt/minion

states/salt/minion/templates/minion.jinja

@@ -0,0 +1,26 @@
+id: {{ grains.id|lower }}
+log_level: info
+ipv6: true
+ssl: true
+transport: tcp
+
+# https://github.com/saltstack/salt/blob/b95213ec903402f25c1e0aeb3990fe8452ab63ce/conf/minion#L39-L47
+# str, failover or disable
+master_type: str
+{% if masters is defined %}
+master:
+  {%- for master in masters %}
+- {{ master }}
+  {%- endfor %}
+{%- endif %}
+
+# set the default saltenv for highstate
+# otherwise it tries to run all of them 🤔
+saltenv: base
+# useful for influencing git_pillar and gitfs at the same time
+pillarenv_from_saltenv: true
+
+enable_fqdns_grains: false
+enable_gpu_grains: false
+
+# vim: ft=yaml

states/sshd/init.sls

@@ -1,6 +1,14 @@
-sshd:
+include:
+- users
+
+openssh-client:
   pkg.installed:
   - version: latest
+
+sshd-service:
   service.running:
   - name: ssh
   - enable: true
+  - require:
+    - sls: users
+    - pkg: openssh-client

states/top.sls

@@ -1,3 +1,5 @@
 {{ saltenv }}:
   '*':
+  - users
   - sshd
+  - salt.minion

states/users/init.sls

@@ -0,0 +1,24 @@
+{%- import_yaml 'users/users.jinja' as users %}
+
+{%- if users is not mapping %}
+  {%- do raise('users/users.jinja is malformed') %}
+{%- endif %}
+
+{%- for name, user in users.items() %}
+{{ name|json }}:
+  user.present:
+  - usergroup: true
+  - createhome: true
+  - groups: {{ user.get('groups', [])|json }}
+  {%- if user.password is defined %}
+  - password: {{ user.password|json }}
+  {%- endif %}
+  {%- if user.shell is defined %}
+  - shell: {{ user.shell }}
+  {%- endif %}
+  ssh_auth.manage:
+  - user: {{ name }}
+  {%- if user['ssh-keys'] is defined %}
+  - ssh_keys: {{ user['ssh-keys']|json }}
+  {%- endif %}
+{%- endfor %}

states/users/users.jinja

@@ -0,0 +1,29 @@
+{%- set sudo_group = 'sudo' if grains.os|lower == 'debian' else 'wheel' %}
+{%- set admin_groups = [sudo_group] %}
+{%- if grains.init == 'systemd' %}
+  {%- do admin_groups.append('systemd-journal') %}
+{%- endif %}
+
+{# FIXME(frebib): manage Docker group instead of blindly adding it #}
+{%- do admin_groups.append('docker') %}
+
+frebib:
+  groups:
+{%- for group in admin_groups %}
+  - {{ group }}
+{%- endfor %}
+  ssh-keys:
+  - ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAINk+sOUEXKsGqITyMhna9v77ADGagkr3YMpgZFkrvqcd frebib@frebib-PC
+  - ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIBIGxhZPQM/3Ck+DNNM0CoIZTsvKqQLKq8fqQoO6fXzX frebib@frebib-OnePlus3
+  - ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIL+T8ChEU9YmpE2BY77oEtKzedB8HWDSM5bErDN9gcvj frebib@frebib-Cf
+
+adam:
+  groups:
+{%- for group in admin_groups %}
+  - {{ group }}
+{%- endfor %}
+  ssh-keys:
+  - ssh-rsa AAAAB3NzaC1yc2EAAAABJQAAAQEAiF/WxxMOOE/r8I/anF8gKarjNFmeoPuXNMYE0Hwo/NMqbJ9qKVONn+4fa5T99yhhAnYy92PBPxjmSsOqex28XZFh4I4GBGKh+Su1tJKLXsts1rbJmB1gSpKGbbjsiZcta4FqbiLKyUGL1wiV6GWucKdkC9lfTfocmH20tLbqSTryTAfy62oaEyEUSSATcwnl6ITF6BaQVGT8e78O4DpMYvYXFDa0nre0GlBigI0bAIHknmo+5JuL9i6RbnLr/zHMBiT3lnqQ8IO0JLNJD3ML/X/vgo3Htd6ovKe28YBi+LV+olpcFlQGSpNj+gE67UYb+Hw4mMTjzG4RhNHfQZCrNw== adampc
+  - ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDYo04d3a7J22F0NlAM1MeqmZrbF7iaF9p9whLQmq/gYgZnFKtW7G/rQCUUG5X8yEn5LXkc9SYdRceyaleNDAe0/uEJIbbm+VPgkShV+pyA8AbP4+OF95JKgCS6/B59IStF8GrVnX9krjYLYVwS3FqwvYt/ZkYriX4hkaTkf3FslLU7eEwrDec3RuGXhTDTdLdFyq6wXsI/bITX2C0b8D5obNNkyPJFVV1zshy9mQ5/5wjHYLyZhUSRzcY6xDOlxWmTSHseYG1U5espgba7t6ZaL/n44IrXzFsuXRIA74rx3ESAtCEesM3TaPI/Q8dHOYsCdDquTyccP/nEkDCxxhl3 adam-laptop
+  - ssh-rsa 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 adam-cpwc
+