Merge pull request #60 from gaizeror/wipe-non-ansible-extra-plugins

Added support for plugins being managed exclusively by this playbook

README.md

@@ -98,6 +98,7 @@ The 2nd parameter `telegraf_plugins_extra` can be used to add plugins specific t
 		  config:
 		  	- servers = ["root:{{ mysql_root_password }}@tcp(localhost:3306)/"]
 
+There is an option to delete extra-plugin files in /etc/telegraf/telegraf.d if they weren't generated by this playbook with `telegraf_plugins_extra_exclusive` variable.
 
 Telegraf plugin options:
 

defaults/main.yml

@@ -47,6 +47,7 @@ telegraf_plugins_default:
 
 # extra configuration - /etc/telegraf/telegraf.d/*
 telegraf_plugins_extra: {}
+telegraf_plugins_extra_exclusive: False
 
 # RedHat specific settings for convenience
 telegraf_redhat_releasever: "$releasever"

tasks/configure.yml

@@ -35,6 +35,30 @@
   when: telegraf_agent_version is version_compare('0.10.0', '>=')
   notify: "Restart Telegraf"
 
+- name: "Check if extra plugins directory exists in case of exclusive"
+  action: stat path=/etc/telegraf/telegraf.d
+  register: telegraf_directory
+  when: telegraf_plugins_extra_exclusive
+
+- name: "Delete telegraf extra plugin path"
+  file:
+    state: absent
+    path: "/etc/telegraf/telegraf.d/"
+  when: telegraf_plugins_extra_exclusive and telegraf_directory.stat.exists
+  become: yes
+  notify: "Restart Telegraf"
+
+- name: "Create telegraf extra plugin path"
+  file:
+    state: directory
+    path: "/etc/telegraf/telegraf.d/"
+    owner: telegraf
+    group: telegraf
+    mode: 0740
+  when: telegraf_plugins_extra_exclusive and telegraf_directory.stat.exists
+  become: yes
+  notify: "Restart Telegraf"
+
 - name: "Copy telegraf extra plugins"
   template:
     src: "telegraf-extra-plugin.conf.j2"