moved agent config to inline

roles/server/defaults/main.yml

@@ -1,3 +1,12 @@
+---
+# defaults file for server
 telegraf_memory_high: "120M"
 telegraf_memory_max: "150M"
 telegraf_memory_swap_max: "0"
+telegraf_agent_interval: "10s"
+telegraf_agent_flush_interval: "10s"
+telegraf_agent_flush_jitter: "2s"
+telegraf_agent_metric_batch_size: 500
+telegraf_agent_metric_buffer_limit: 1000
+telegraf_agent_collection_jitter: "1s"
+telegraf_agent_round_interval: true

roles/server/files/telegraf.d/agent.conf

@@ -1,20 +0,0 @@
-###############################################################################
-# GLOBAL AGENT CONFIG
-###############################################################################
-[agent]
-  ## Erfassungsintervall
-  interval = "10s"
-
-  ## Batches kleiner halten → weniger RAM pro Batch
-  metric_batch_size = 500
-  metric_buffer_limit = 10000    # Maximal 10.000 Messpunkte im RAM
-
-  ## Wenn der Buffer voll ist, werden alte Daten verworfen
-  ## → verhindert "Memory blowup"
-  collection_jitter = "1s"
-  flush_interval = "10s"
-  flush_jitter = "2s"
-
-  ## Jeder Output-Write versucht nur kurz, dann wird das Batch verworfen
-  ## → wichtig gegen RAM-Voll-Laufen
-  round_interval = true

roles/server/tasks/main.yml

@@ -21,5 +21,4 @@
   # - include_role:
   #     name: base
   #     tasks_from: users.yml
-
 # vim: ts=2 sw=2

roles/server/tasks/utilities/telegraf.yml

@@ -33,6 +33,102 @@
     - "telegraf.d/*.conf"
   notify: restart_telegraf
 
+- name: Configure telegraf agent hostname
+  tags: telegraf
+  ansible.builtin.lineinfile:
+    path: /etc/telegraf/telegraf.conf
+    regexp: '^\s*#?\s*hostname\s*='
+    line: '  hostname = "{{ ansible_fqdn }}"'
+    owner: root
+    group: root
+    mode: '0644'
+  notify: restart_telegraf
+  when: ansible_distribution in ["Debian", "Ubuntu", "Linux Mint"]
+
+- name: Configure telegraf agent interval
+  tags: telegraf
+  ansible.builtin.lineinfile:
+    path: /etc/telegraf/telegraf.conf
+    regexp: '^\s*#?\s*interval\s*='
+    line: '  interval = "{{ telegraf_agent_interval }}"'
+    owner: root
+    group: root
+    mode: '0644'
+  notify: restart_telegraf
+  when: ansible_distribution in ["Debian", "Ubuntu", "Linux Mint"]
+
+- name: Configure telegraf agent flush_interval
+  tags: telegraf
+  ansible.builtin.lineinfile:
+    path: /etc/telegraf/telegraf.conf
+    regexp: '^\s*#?\s*flush_interval\s*='
+    line: '  flush_interval = "{{ telegraf_agent_flush_interval }}"'
+    owner: root
+    group: root
+    mode: '0644'
+  notify: restart_telegraf
+  when: ansible_distribution in ["Debian", "Ubuntu", "Linux Mint"]
+
+- name: Configure telegraf agent flush_jitter
+  tags: telegraf
+  ansible.builtin.lineinfile:
+    path: /etc/telegraf/telegraf.conf
+    regexp: '^\s*#?\s*flush_jitter\s*='
+    line: '  flush_jitter = "{{ telegraf_agent_flush_jitter }}"'
+    owner: root
+    group: root
+    mode: '0644'
+  notify: restart_telegraf
+  when: ansible_distribution in ["Debian", "Ubuntu", "Linux Mint"]
+
+- name: Configure telegraf agent collection_jitter
+  tags: telegraf
+  ansible.builtin.lineinfile:
+    path: /etc/telegraf/telegraf.conf
+    regexp: '^\s*#?\s*collection_jitter\s*='
+    line: '  collection_jitter = "{{ telegraf_agent_collection_jitter }}"'
+    owner: root
+    group: root
+    mode: '0644'
+  notify: restart_telegraf
+  when: ansible_distribution in ["Debian", "Ubuntu", "Linux Mint"]
+
+- name: Configure telegraf agent metric_batch_size
+  tags: telegraf
+  ansible.builtin.lineinfile:
+    path: /etc/telegraf/telegraf.conf
+    regexp: '^\s*#?\s*metric_batch_size\s*='
+    line: '  metric_batch_size = "{{ telegraf_agent_metric_batch_size }}"'
+    owner: root
+    group: root
+    mode: '0644'
+  notify: restart_telegraf
+  when: ansible_distribution in ["Debian", "Ubuntu", "Linux Mint"]
+
+- name: Configure telegraf agent metric_buffer_limit
+  tags: telegraf
+  ansible.builtin.lineinfile:
+    path: /etc/telegraf/telegraf.conf
+    regexp: '^\s*#?\s*metric_buffer_limit\s*='
+    line: '  metric_buffer_limit = "{{ telegraf_agent_metric_buffer_limit }}"'
+    owner: root
+    group: root
+    mode: '0644'
+  notify: restart_telegraf
+  when: ansible_distribution in ["Debian", "Ubuntu", "Linux Mint"]
+
+- name: Configure telegraf agent round_interval
+  tags: telegraf
+  ansible.builtin.lineinfile:
+    path: /etc/telegraf/telegraf.conf
+    regexp: '^\s*#?\s*round_interval\s*='
+    line: '  round_interval = "{{ telegraf_agent_round_interval }}"'
+    owner: root
+    group: root
+    mode: '0644'
+  notify: restart_telegraf
+  when: ansible_distribution in ["Debian", "Ubuntu", "Linux Mint"]
+
 - name: server | telegraf | create systemd override directory for telegraf
   ansible.builtin.file:
     path: /etc/systemd/system/telegraf.service.d
@@ -48,4 +144,3 @@
     - restart_telegraf
 
   
-