feat: added telegraf role to setup telegraf

Signed-off-by: Louis Vallat <louis@louis-vallat.xyz>

roles/telegraf/tasks/main.yaml

@@ -0,0 +1,38 @@
+---
+- name: Install required system packages
+  ansible.builtin.apt:
+    pkg:
+      - apt-transport-https
+      - ca-certificates
+      - gnupg
+      - curl
+    state: latest
+    update_cache: true
+
+- name: Add Influxdata GPG apt key
+  ansible.builtin.apt_key:
+    url: "https://repos.influxdata.com/influxdata-archive.key"
+    state: present
+
+- name: Add Influxdata repository
+  ansible.builtin.apt_repository:
+    repo: deb https://repos.influxdata.com/{{ ansible_distribution | lower }} {{ ansible_distribution_release }} stable
+    state: present
+    filename: "telegraf"
+
+- name: Install telegraf package
+  ansible.builtin.apt:
+    pkg:
+      - telegraf
+    state: latest
+    update_cache: true
+
+- name: Enable telegraf service
+  ansible.builtin.service:
+    name: telegraf
+    enabled: true
+
+- name: Stop telegraf service (configure it before starting)
+  ansible.builtin.service:
+    name: telegraf
+    state: stopped

telegraf.yaml

@@ -0,0 +1,5 @@
+---
+- name: "Install telegraf on debian."
+  hosts: telegraf
+  roles:
+      - telegraf