Add Windows feature of upgrade agents (#146)

defaults/main.yml

@@ -2,7 +2,7 @@
 telegraf_enabled: True
 # defaults file for ansible-telegraf
 
-telegraf_agent_version: 1.10.0
+telegraf_agent_version: 1.18.2
 telegraf_agent_version_patch: 1
 telegraf_agent_package: telegraf
 telegraf_agent_package_file_deb: telegraf_{{ telegraf_agent_version }}-{{ telegraf_agent_version_patch }}_{{ telegraf_agent_package_arch }}.deb
@@ -19,6 +19,7 @@ telegraf_agent_flush_jitter: 0
 telegraf_agent_aws_tags: False
 telegraf_agent_aws_tags_prefix: ""
 telegraf_agent_config_path: /etc/telegraf
+telegraf_win_logfile_rotation_max_archives: 3
 
 # Docker specific settings
 telegraf_uid_docker: 998
@@ -82,8 +83,8 @@ telegraf_win_logfile: 'C:\\Telegraf\\telegraf.log'
 telegraf_win_include: 'C:\Telegraf\telegraf_agent.d'
 telegraf_win_service_args:
   - -service install
-  - '-config "{{ telegraf_win_install_dir }}\telegraf.conf"'
+  - -config {{ telegraf_win_install_dir }}\telegraf.conf
-  - '--config-directory "{{ telegraf_win_include }}"'
+  - --config-directory {{ telegraf_win_include }}
 
 telegraf_mac_user: user
 telegraf_mac_group: admin

tasks/configure_windows.yml

@@ -29,8 +29,8 @@
 
 - name: "Windows | Move extracted directory (newer than 1.15)"
   win_copy:
-    src: '{{ telegraf_win_install_dir }}\telegraf-{{ telegraf_agent_version }}\'
+    src: '{{ telegraf_win_install_dir }}\telegraf-{{ telegraf_agent_version }}\telegraf.exe'
-    dest: '{{ telegraf_win_install_dir }}'
+    dest: '{{ telegraf_win_install_dir }}\telegraf.exe'
     remote_src: yes
   when: telegraf_agent_version is version('1.15', '>=')
 
@@ -42,6 +42,13 @@
     delete_archive: yes
   when: telegraf_agent_version is version('1.15', '<')
 
+- name: "Windows | Move extracted executable"
+  win_copy:
+    src: '{{ telegraf_win_install_dir }}\telegraf\telegraf.exe'
+    dest: '{{ telegraf_win_install_dir }}\telegraf.exe'
+    remote_src: yes
+  when: telegraf_agent_version is version('1.15', '<')
+
 - name: "Windows | Configure Telegraf"
   win_template:
     src: telegraf.conf.j2
@@ -74,18 +81,31 @@
     - item.value.state|default('present') == 'absent'
   notify: "Restart Windows Telegraf"
 
-- name: "Windows | Register Service"
+- name: "Windows | Check if Telegraf service is already in place"
-  win_command: '"{{ telegraf_win_install_dir }}\telegraf.exe" {{ telegraf_win_service_args | join(" ") }}'
+  win_service:
-  register: telegraf_windows_install
+    name: telegraf
-  args:
+  register: service_result
-    creates: '{{ telegraf_win_install_dir }}\.installed'
+  failed_when: service_result is not defined
 
-- name: "Windows | Create done file so it won't register itself again"
+- debug: msg={{ service_result }}
-  win_file:
+
-    path: '{{ telegraf_win_install_dir }}\.installed'
+- name: "Windows | Set service startup mode to auto and ensure it is started"
-    state: touch
+  win_service:
+    name: Telegraf
+    start_mode: auto
+    state: stopped
   when:
-    - telegraf_windows_install is changed
+    - service_result.exists
+
+- name: "Windows | Unregister Service"
+  win_command: '{{ telegraf_win_install_dir }}\telegraf.exe --service uninstall'
+  register: telegraf_windows_uninstall
+  when:
+    - service_result.exists
+
+- name: "Windows | Register Service"
+  win_command: '{{ telegraf_win_install_dir }}\telegraf.exe {{ telegraf_win_service_args | join(" ") }}'
+  register: telegraf_windows_install
 
 - name: "Windows | Set service startup mode to auto and ensure it is started"
   win_service:
@@ -97,4 +117,4 @@
   win_file:
     path: '{{ telegraf_win_install_dir }}\telegraf-{{ telegraf_agent_version }}'
     state: absent
-  when: telegraf_agent_version is version('1.15', '>=')
+  when: telegraf_agent_version is version('1.15', '>=')

templates/telegraf.conf.j2

@@ -30,6 +30,9 @@
 {% if telegraf_agent_version is version_compare('1.1', '>=') %}
 {% if ansible_os_family == "Windows" %}
     logfile = "{{ telegraf_win_logfile }}"
+    logfile_rotation_interval = "{{ telegraf_win_logfile_rotation_interval }}"
+    logfile_rotation_max_size = "{{ telegraf_win_logfile_rotation_max_size }}"
+    logfile_rotation_max_archives = {{ telegraf_win_logfile_rotation_max_archives| int }}
 {% else %}
     logfile = "{{ telegraf_agent_logfile }}"
 {% endif %}