Move os_family and os mapping to yaml files

- Add Gentoo support
- Add FreeBSD support

logrotate/map.jinja

@@ -2,52 +2,23 @@
 # vim: ft=jinja
 
 {% import_yaml 'logrotate/defaults.yaml' as default_settings %}
+{% import_yaml "logrotate/osfamilymap.yaml" as os_family_map %}
+{% import_yaml "logrotate/osmap.yaml" as os_map %}
 
-{% set os_family_map = salt['grains.filter_by']({
-        'Arch': {
-            'service': 'logrotate.timer',
-            'default_config': {
-                'tabooext': '+ .pacorig .pacnew .pacsave',
-            },
-        },
-        'Debian': {
-            'default_config': {
-                'compress': True,
-            },
-        },
-        'RedHat': {
-            'service': 'crond',
-            'default_config': {
-                'dateext': True,
-            },
-        },
-        'Suse': {
-            'login_records_jobs': False,
-            'default_config': {
-                'dateext': True,
-                'compresscmd': '/usr/bin/xz',
-                'uncompresscmd': '/usr/bin/xzdec',
-            },
-        },
-    },
-    grain="os_family",
-    merge=salt['pillar.get']('logrotate:lookup')) or {}
-%}
+{% set osfam = salt['grains.filter_by'](
+    os_family_map,
+    grain='os_family',
+    ) or {} %}
+{% set os = salt['grains.filter_by'](
+    os_map,
+    grain='os',
+    ) or {} %}
 
-{% set os_map = salt['grains.filter_by']({
-        'Ubuntu': {
-            'default_config': {
-                'su': 'root syslog'
-            },
-        },
-    },
-    grain="os",
-    merge=os_family_map) or {}
-%}
+{% do salt['defaults.merge'](default_settings['logrotate'], osfam) %}
+{% do salt['defaults.merge'](default_settings['logrotate'], os) %}
 
-{% set logrotate = salt['grains.filter_by'](
-        default_settings,
-        merge=os_map,
-        base='logrotate',
-    )
-%}
+{% set logrotate = salt['pillar.get'](
+    'logrotate:lookup',
+    default=default_settings['logrotate'],
+    merge=True,
+    ) %}

logrotate/osfamilymap.yaml

@@ -0,0 +1,27 @@
+Arch:
+  service: logrotate.timer
+  default_config:
+    tabooext: + .pacorig .pacnew .pacsave
+Debian:
+  default_config:
+    compress: True
+RedHat:
+  service: crond
+  default_config:
+    dateext: True
+Suse:
+  login_records_jobs: False
+  default_config:
+    dateext: True
+    compresscmd: /usr/bin/xz
+    uncompresscmd: /usr/bin/xzdec
+Gentoo:
+  pkg: app-admin/logrotate
+  service: cronie
+  default_config:
+    tabooext: + .keep
+    dateext: True
+FreeBSD:
+  conf_file: /usr/local/etc/logrotate.conf
+  include_dir: /usr/local/etc/logrotate.d
+  group: wheel

logrotate/osmap.yaml

@@ -0,0 +1,3 @@
+Ubuntu:
+  default_config:
+    su: root syslog