Merge pull request #26 from lexfo/master

Allow managing logrotate defaults

README.rst

 
 Manages logrotate config and include dir.
 
+``logrotate.install``
+---------------------
+
+Installs the logrotate package and its dependencies.
+
 ``logrotate.jobs``
 ------------------
 
 Create custom job for logrotate.
 
+``logrotate.service``
+---------------------
 
+Manages the startup and running state of the logrotate service.

logrotate/config.sls

 include:
   - logrotate
 
-logrotate_config:
+logrotate-config:
   file.managed:
     - name: {{ logrotate.conf_file }}
-    - source: salt://logrotate/files/{{ salt['grains.get']('os_family') }}/logrotate.conf
+    - source: salt://logrotate/templates/logrotate.conf.tmpl
     - template: jinja
     - user: {{ salt['pillar.get']('logrotate:config:user', logrotate.user) }}
     - group: {{ salt['pillar.get']('logrotate:config:group', logrotate.group) }}
     - mode: {{ salt['pillar.get']('logrotate:config:mode', '644') }}
-    - require:
-      - pkg: logrotate
+
+logrotate-directory:
+  file.directory:
+    - name: {{ logrotate.include_dir }}
+    - user: {{ salt['pillar.get']('logrotate:config:user', logrotate.user) }}
+    - group: {{ salt['pillar.get']('logrotate:config:group', logrotate.group) }}
+    - mode: 755
+    - makedirs: True
 

logrotate/defaults.yaml

+# -*- coding: utf-8 -*-
+# vim: ft=yaml
+
+logrotate:
+  pkg: logrotate
+  conf_file: '/etc/logrotate.conf'
+  include_dir: '/etc/logrotate.d'
+  user: root
+  group: root
+  service: cron
+  login_records_jobs: True
+  default_config:
+    weekly: True
+    rotate: 4
+    create: True
+

logrotate/files/Arch/logrotate.conf

-# see "man logrotate" for details
-# rotate log files weekly
-weekly
-
-# keep 4 weeks worth of backlogs
-rotate 4
-
-# restrict maximum size of log files
-#size 20M
-
-# create new (empty) log files after rotating old ones
-create
-
-# uncomment this if you want your log files compressed
-#compress
-
-# Logs are moved into directory for rotation
-# olddir /var/log/archive
-
-# Ignore pacman saved files
-tabooext + .pacorig .pacnew .pacsave
-
-# Arch packages drop log rotation information into this directory
-include /etc/logrotate.d
-
-/var/log/wtmp {
-    monthly
-    create 0664 root utmp
-  	minsize 1M
-    rotate 1
-}
-
-/var/log/btmp {
-    missingok
-    monthly
-    create 0600 root utmp
-    rotate 1
-}

logrotate/files/Debian/logrotate.conf

-# see "man logrotate" for details
-# rotate log files weekly
-weekly
-
-{% if grains['os'] == "Ubuntu" %}
-# use the syslog group by default, since this is the owning group
-# of /var/log/syslog.
-su root syslog
-{% endif %}
-
-# keep 4 weeks worth of backlogs
-rotate 4
-
-# create new (empty) log files after rotating old ones
-create
-
-# uncomment this if you want your log files compressed
-#compress
-
-# packages drop log rotation information into this directory
-include /etc/logrotate.d
-
-# no packages own wtmp, or btmp -- we'll rotate them here
-/var/log/wtmp {
-    missingok
-    monthly
-    create 0664 root utmp
-    rotate 1
-}
-
-/var/log/btmp {
-    missingok
-    monthly
-    create 0660 root utmp
-    rotate 1
-}
-
-# system-specific logs may be configured here

logrotate/files/RedHat/logrotate.conf

-# see "man logrotate" for details
-# rotate log files weekly
-weekly
-
-# keep 4 weeks worth of backlogs
-rotate 4
-
-# create new (empty) log files after rotating old ones
-create
-
-# use date as a suffix of the rotated file
-dateext
-
-# uncomment this if you want your log files compressed
-#compress
-
-# RPM packages drop log rotation information into this directory
-include /etc/logrotate.d
-
-# no packages own wtmp and btmp -- we'll rotate them here
-/var/log/wtmp {
-    monthly
-    create 0664 root utmp
-    minsize 1M
-    rotate 1
-}
-
-/var/log/btmp {
-    missingok
-    monthly
-    create 0600 root utmp
-    rotate 1
-}
-
-# system-specific logs may be also be configured here.

logrotate/files/Suse/logrotate.conf

-# see "man logrotate" for details
-# rotate log files weekly
-weekly
-
-# keep 4 weeks worth of backlogs
-rotate 4
-
-# create new (empty) log files after rotating old ones
-create
-
-# use date as a suffix of the rotated file
-dateext
-
-# uncomment this if you want your log files compressed
-#compress
-
-# comment these to switch compression to use gzip or another
-# compression scheme
-compresscmd /usr/bin/xz
-uncompresscmd /usr/bin/xzdec
-
-# former versions had to have the compressext set accordingly
-#compressext .xz
-
-# RPM packages drop log rotation information into this directory
-include /etc/logrotate.d

logrotate/init.sls

-{% from "logrotate/map.jinja" import logrotate with context %}
-
-logrotate:
-  pkg.installed:
-    - name: {{ logrotate.pkg|json }}
-  service.running:
-    - name: {{ logrotate.service }}
-    - enable: True
-
-logrotate_directory:
-  file.directory:
-    - name: {{ logrotate.include_dir }}
-    - user: {{ salt['pillar.get']('logrotate:config:user', logrotate.user) }}
-    - group: {{ salt['pillar.get']('logrotate:config:group', logrotate.group) }}
-    - mode: 755
-    - makedirs: True
-    - require:
-      - pkg: logrotate
+# -*- coding: utf-8 -*-
+# vim: ft=sls
 
+include:
+  - logrotate.install
+  - logrotate.config
+  - logrotate.service

logrotate/install.sls

+# -*- coding: utf-8 -*-
+# vim: ft=sls
+
+{% from "logrotate/map.jinja" import logrotate with context %}
+
+logrotate-pkg:
+  pkg.installed:
+    - name: {{ logrotate.pkg }}

logrotate/jobs.sls

 include:
   - logrotate
 
-{% for key,value in jobs.items() %}
-logrotate_{{key}}:
+{% for key, value in jobs.items() %}
+logrotate-{{ key }}:
   file.managed:
     - name: {{ logrotate.include_dir }}/{{ key.split("/")[-1] }}
     - source: salt://logrotate/templates/job.tmpl
     - group: {{ salt['pillar.get']('logrotate:config:group', logrotate.group) }}
     - mode: {{ salt['pillar.get']('logrotate:config:mode', '644') }}
     - require:
-      - pkg: logrotate
+      - pkg: logrotate-pkg
     - context:
       {% if value is mapping %}
       path: {{ value.get('path', []) }}

logrotate/map.jinja

-{% set logrotate = salt['grains.filter_by']({
-    'RedHat': {
-        'pkg'            : 'logrotate',
-        'service'        : 'crond',
-        'conf_file'      : '/etc/logrotate.conf',
-        'include_dir'    : '/etc/logrotate.d',
-        'user'           : 'root',
-        'group'          : 'root',
+# -*- coding: utf-8 -*-
+# vim: ft=jinja
+
+{% import_yaml 'logrotate/defaults.yaml' as default_settings %}
+
+{% set os_family_map = salt['grains.filter_by']({
+        'Arch': {
+            'service': 'logrotate.timer',
+            'default_config': {
+                'tabooext': '+ .pacorig .pacnew .pacsave',
+            },
+        },
+        'RedHat': {
+            'service': 'crond',
+            'default_config': {
+                'dateext': True,
+            },
+        },
+        'Suse': {
+            'login_records_jobs': False,
+            'default_config': {
+                'dateext': True,
+                'compresscmd': '/usr/bin/xz',
+                'uncompresscmd': '/usr/bin/xzdec',
+            },
+        },
     },
-    'ScientificLinux': {
-        'pkg'            : 'logrotate',
-        'service'        : 'crond',
-        'conf_file'      : '/etc/logrotate.conf',
-        'include_dir'    : '/etc/logrotate.d',
-        'user'           : 'root',
-        'group'          : 'root',
+    grain="os_family",
+    merge=salt['pillar.get']('logrotate:lookup')) or {}
+%}
+
+{% set os_map = salt['grains.filter_by']({
+        'Ubuntu': {
+            'default_config': {
+                'su': 'root syslog'
+            },
+        },
     },
-    'Arch': {
-        'pkg'            : 'logrotate',
-        'service'        : 'logrotate.timer',
-        'conf_file'      : '/etc/logrotate.conf',
-        'include_dir'    : '/etc/logrotate.d',
-        'user'           : 'root',
-        'group'          : 'root',
-    },
-    'Debian': {
-        'pkg'            : 'logrotate',
-        'service'        : 'cron',
-        'conf_file'      : '/etc/logrotate.conf',
-        'include_dir'    : '/etc/logrotate.d',
-        'user'           : 'root',
-        'group'          : 'root',
-    },
-    'Suse': {
-        'pkg'            : 'logrotate',
-        'service'        : 'cron',
-        'conf_file'      : '/etc/logrotate.conf',
-        'include_dir'    : '/etc/logrotate.d',
-        'user'           : 'root',
-        'group'          : 'root',
-    },
-  }, merge=salt['pillar.get']('logrotate:lookup')) %}
+    grain="os",
+    merge=os_family_map) or {}
+%}
+
+{% set logrotate = salt['grains.filter_by'](
+        default_settings,
+        merge=os_map,
+        base='logrotate',
+    )
+%}

logrotate/service.sls

+# -*- coding: utf-8 -*-
+# vim: ft=sls
+
+{% from "logrotate/map.jinja" import logrotate with context %}
+
+include:
+  - logrotate.config
+  - logrotate.install
+
+logrotate:
+  service.running:
+    - name: {{ logrotate.service }}
+    - enable: True
+    - require:
+      - pkg: logrotate-pkg
+      - file: logrotate-config
+      - file: logrotate-directory

logrotate/templates/logrotate.conf.tmpl

+{%- from "logrotate/map.jinja" import logrotate with context -%}
+{%- set config = salt['pillar.get']('logrotate:default_config', logrotate.default_config) -%}
+
+{%- set processed_parameters = [] -%}
+
+{%- macro set_parameter(parameter, default=None) -%}
+{%- set value = config.get(parameter, default) -%}
+{%- if value is not none %}
+  {%- if value is sameas true -%}
+{{ parameter }}
+  {%- elif value is sameas false -%}
+no{{ parameter }}
+  {%- elif value is string or value is number -%}
+{{ parameter }} {{ value }}
+  {%- else -%}
+{{ value }}
+  {%- endif %}
+{%- do processed_parameters.append(parameter) %}
+{%- endif %}
+{%- endmacro -%}
+
+# Managed by saltstack
+#
+# See "man logrotate" for details.
+
+# log files rotation period
+{% for period in ['hourly', 'daily', 'weekly', 'yearly'] -%}
+{{ set_parameter(period) }}
+{%- endfor %}
+
+# keep x periods worth of backlogs
+{{ set_parameter('rotate', 4) }}
+
+# create new (empty) log files after rotating old ones
+{{ set_parameter('create', True) }}
+
+# use date as a suffix of the rotated file
+{{ set_parameter('dateext', False) }}
+
+# change this if you want your log files compressed
+{{ set_parameter('compress', False) }}
+
+{#- Accept arbitrary parameters #}
+{%- for parameter in config %}
+  {%- if parameter not in processed_parameters %}
+{{ set_parameter(parameter) }}
+  {%- endif %}
+{%- endfor %}
+
+# packages drop log rotation information into this directory
+include {{ logrotate.include_dir }}
+
+{% if logrotate.login_records_jobs -%}
+# no packages own wtmp and btmp -- we'll rotate them here
+/var/log/wtmp {
+    monthly
+    create 0664 root utmp
+    minsize 1M
+    rotate 1
+}
+
+/var/log/btmp {
+    missingok
+    monthly
+    create 0600 root utmp
+    rotate 1
+}
+{%- endif %}
+
+# system-specific logs may be configured here

pillar.example

   lookup:
     pkg: logrotate
     service: crond
+  default_config:
+    weekly: True
+    rotate: 52
+    create: True
+    compress: True
+    dateext: True
   jobs:
       /tmp/var/log/mysql/error:
       config: