library/roles/logstash-rsyslog: Fix tags, add tasks that remove the logstash configuration if disabled.

logstash-rsyslog/defaults/main.yml

@@ -1,10 +1,11 @@
 ---
 #
-rsyslog_install_newer_package: True
+rsyslog_repo_install: True
 rsyslog_ppa: "ppa:adiscon/v8-stable"
 rsyslog_debian_repo: "deb http://debian.adiscon.com/v8-stable wheezy/"
 rsyslog_repo_key: "AEF0CF8E"
 rsyslog_pkg_status: "latest"
+rsyslog_send_to_elasticsearch: True
 
 rsyslog_use_inotify: True
 # Not used when inotify is enabled

logstash-rsyslog/tasks/main.yml

@@ -1,70 +1,61 @@
 ---
 - name: Install the rsyslog ppa on ubuntu precise or later
-  apt_repository: repo='{{ rsyslog_ppa }}'
+  apt_repository: repo='{{ rsyslog_ppa }}' update_cache=yes
   when:
     - is_ubuntu
-    - rsyslog_install_newer_package
+    - rsyslog_repo_install
-  register: rsyslog_ubuntu_repo
+  tags: [ 'rsyslog', 'logstash' ]
-  tags:
+
-    - rsyslog
+- name: Remove the rsyslog ppa on ubuntu precise or later
-    - logstash
+  apt_repository: repo='{{ rsyslog_ppa }}' update_cache=yes state=absent
+  when:
+    - is_ubuntu
+    - not rsyslog_repo_install
+  tags: [ 'rsyslog', 'logstash' ]
 
 - name: Install the rsyslog repo key on debian wheezy
   apt_key: keyserver=keys.gnupg.net id=AEF0CF8E state=present
   when:
     - is_debian7
-    - rsyslog_install_newer_package
+    - rsyslog_repo_install
-  tags:
+  tags: [ 'rsyslog', 'logstash' ]
-    - rsyslog
-    - logstash
 
 - name: Install the rsyslog repository on debian wheezy
-  copy: content="{{ rsyslog_debian_repo }}\n" dest=/etc/apt/sources.list.d/adiscon-rsyslog.list
+  apt_repository: repo="{{ rsyslog_debian_repo }}" state=present update_cache=yes
-  register: rsyslog_debian_repo
   when:
     - is_debian7
-    - rsyslog_install_newer_package
+    - rsyslog_repo_install
-  tags:
+  tags: [ 'rsyslog', 'logstash' ]
-    - rsyslog
-    - logstash
   
-- name: Update apt cache
+- name: Remove the rsyslog repository on debian wheezy
-  apt: update_cache=yes
+  apt_repository: repo="{{ rsyslog_debian_repo }}" state=absent update_cache=yes
-  when: (rsyslog_ubuntu_repo|changed) or (rsyslog_debian_repo|changed)
+  when:
-  tags:
+    - is_debian7
-    - rsyslog
+    - not rsyslog_repo_install
-    - logstash
+  tags: [ 'rsyslog', 'logstash' ]
 
 - name: Add the syslog user to the adm group so it can read all the log files
   user: name=syslog groups=adm
-  tags:
+  tags: [ 'rsyslog', 'logstash' ]
-    - rsyslog
-    - logstash
   
 - name: Upgrade rsyslog and install the elasticsearch module
-  apt: pkg={{ item }} state={{ rsyslog_pkg_status }}
+  apt: pkg={{ item }} state={{ rsyslog_pkg_status }} update_cache=yes cache_valid_time=1800
   with_items:
     - rsyslog
     - rsyslog-elasticsearch
-  tags:
+  tags: [ 'rsyslog', 'logstash' ]
-    - rsyslog
-    - logstash
 
 - name: Add a rsyslog configuration to send logfiles data to a logstash collector or directly to elasticsearch
   template: src=rsyslog-logstash.conf.j2 dest=/etc/rsyslog.d/90-rsyslog-logstash.conf owner=root group=root mode=0444
-  when: rsyslog_install_newer_package
+  when:
-  notify:
+    - rsyslog_repo_install
-    Restart rsyslog
+    - rsyslog_send_to_elasticsearch
-  tags:
+  notify: Restart rsyslog
-    - logstash
+  tags: [ 'rsyslog', 'logstash' ]
-    - rsyslog
 
-- name: Add a rsyslog configuration to send logfiles data to a logstash collector when using the original and old rsyslog package
+- name: Remove the rsyslog configuration to send logfiles data to a logstash collector or directly to elasticsearch
-  template: src=old-rsyslog-logstash.conf.j2 dest=/etc/rsyslog.d/90-rsyslog-logstash.conf owner=root group=root mode=0444
+  file: dest=/etc/rsyslog.d/90-rsyslog-logstash.conf state=absent
-  when: not rsyslog_install_newer_package
+  when: not rsyslog_send_to_elasticsearch
-  notify:
+  notify: Restart rsyslog
-    Restart rsyslog
+  tags: [ 'rsyslog', 'logstash' ]
-  tags:
-    - logstash
-    - rsyslog