Initialize TAYGA formula

Signed-off-by: Georg Pfuetzenreuter <[email protected]>

tayga-formula/README.md

@@ -0,0 +1,7 @@
+# Salt states for TAYGA
+
+## Available states
+
+`tayga`
+
+Installs and configures [TAYGA](http://www.litech.org/tayga/).

tayga-formula/metadata/metadata.yml

@@ -0,0 +1,5 @@
+---
+summary:
+  Salt states for managing TAYGA
+description:
+  Salt states for managing the TAYGA NAT64 daemon

tayga-formula/tayga/files/etc/tayga.conf.j2

@@ -0,0 +1,29 @@
+{{ pillar.get('managed_by_salt_formula', '# Managed by the TAYGA formula') }}
+
+{#- SUSE default settings #}
+data-dir /var/lib/tayga
+
+{#- Mandatory settings #}
+tun-device {{ tayga.get('tun-device', 'nat64') }}
+
+{#- Optional settings #}
+{%- if 'ipv4-addr' in tayga %}
+ipv4-addr {{ tayga['ipv4-addr'] }}
+{%- endif %}
+{%- if 'ipv6-addr' in tayga %}
+ipv6-addr {{ tayga['ipv6-addr'] }}
+{%- endif %}
+
+{%- if 'prefix' in tayga %}
+prefix {{ tayga['prefix'] }}
+{%- endif %}
+
+{%- if 'dynamic-pool' in tayga %}
+dynamic-pool {{ tayga['dynamic-pool'] }}
+{%- endif %}
+
+{%- if 'maps' in tayga and tayga['maps'] is mapping %}
+{%- for map_from, map_to in tayga['maps'].items() %}
+map {{ map_from }} {{ map_to }}
+{%- endfor %}
+{%- endif %}

tayga-formula/tayga/init.sls

@@ -0,0 +1,43 @@
+{#-
+Salt state file for managing TAYGA
+Copyright (C) 2023 Georg Pfuetzenreuter <mail+opensuse@georg-pfuetzenreuter.net>
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <https://www.gnu.org/licenses/>.
+-#}
+
+{%- set tayga = salt.pillar.get('tayga', {}) %}
+
+tayga_package:
+  pkg.installed:
+    - name: tayga
+
+{%- if tayga %}
+tayga_configuration:
+  file.managed:
+    - name: /etc/tayga.conf
+    - source: salt://{{ slspath }}/files/etc/tayga.conf.j2
+    - template: jinja
+    - context:
+        tayga: {{ tayga }}
+
+tayga_service:
+  service.running:
+    - name: tayga
+    - enable: true
+    - reload: false
+    - require:
+      - pkg: tayga_package
+    - watch:
+      - file: tayga_configuration
+{%- endif %}

tayga-formula/tayga/pillar.example

@@ -0,0 +1,12 @@
+tayga:
+  # Mandatory settings (if not set, the shown default will be written)
+  tun-device: nat64
+
+  # Optional settings (if not set, the lines will be omitted)
+  ipv4-addr: 192.168.255.1
+  ipv6-addr: 2001:db8:1::2
+  prefix: 64:ff9b::/96
+  dynamic-pool: 192.168.255.0/24
+  maps:
+    192.168.255.10: 2001:db8:1::10
+    192.168.255.15: 2001:db8:1::a