From e41c7fec39a906bf347490d78d4a134f38067121 Mon Sep 17 00:00:00 2001
From: Kerri Wait <kerri.wait@monash.edu>
Date: Wed, 23 Sep 2020 16:15:30 +1000
Subject: [PATCH] Telegraf monitoring for Karaage (hpc.erc.monash.edu.au)
---
.../{hw_counters.fact => hw_counters.py} | 4 +++-
roles/telegraf/tasks/main.yml | 23 +++++++-----------
roles/telegraf/templates/telegraf.conf.j2 | 24 +++++++++++++++++++
3 files changed, 35 insertions(+), 16 deletions(-)
rename roles/telegraf/files/{hw_counters.fact => hw_counters.py} (94%)
mode change 100644 => 100755
diff --git a/roles/telegraf/files/hw_counters.fact b/roles/telegraf/files/hw_counters.py
old mode 100644
new mode 100755
similarity index 94%
rename from roles/telegraf/files/hw_counters.fact
rename to roles/telegraf/files/hw_counters.py
index 4011a8f7..ee6784d3
--- a/roles/telegraf/files/hw_counters.fact
+++ b/roles/telegraf/files/hw_counters.py
@@ -1,11 +1,13 @@
-#!/bin/env python
+#!/bin/python -E
import json
import os
+
def render_data(data):
return json.dumps(data)
+
hw_counters = {}
path_prefix = '/sys/class/infiniband'
path_suffix = 'ports/1/hw_counters'
diff --git a/roles/telegraf/tasks/main.yml b/roles/telegraf/tasks/main.yml
index 234ab230..f1950914 100644
--- a/roles/telegraf/tasks/main.yml
+++ b/roles/telegraf/tasks/main.yml
@@ -8,7 +8,7 @@
- name: Download Telegraf package via URL [Debian/Ubuntu]
get_url:
- url: "{{ telegraf_install_url }}"
+ url: "{{ telegraf_install_deb_url }}"
dest: /tmp/telegraf-ansible-download.deb
when: ansible_os_family == "Debian"
become: true
@@ -22,21 +22,14 @@
become: true
become_user: root
-- name: Create custom fact directory
- file:
- path: /etc/ansible/facts.d
- state: directory
- become: true
-
-- name: Insert custom fact file
- copy:
- src: files/hw_counters.fact
- dest: /etc/ansible/facts.d/hw_counters.fact
- mode: 0755
- become: true
+- name: Get list of hardware counters for interfaces
+ script: files/hw_counters.py
+ register: hwcounters
+ check_mode: no
-- name: reload ansible_local
- setup: filter=ansible_local
+- name: Set hardware counters in facts
+ set_fact:
+ hwcounterlist: "{{ hwcounters.stdout | from_json }}"
- name: Make a directory for extra files
file:
diff --git a/roles/telegraf/templates/telegraf.conf.j2 b/roles/telegraf/templates/telegraf.conf.j2
index aa6233e9..ae81c112 100644
--- a/roles/telegraf/templates/telegraf.conf.j2
+++ b/roles/telegraf/templates/telegraf.conf.j2
@@ -201,6 +201,30 @@
{% endfor %}
{% endfor %}
{% endif %}
+
+
+{% if 'Karaage' in group_names %}
+[[inputs.apache]]
+ interval = "60s"
+ # An array of URLs to gather from, must be directed at the machine
+ # readable version of the mod_status page including the auto query string.
+ # Default is "http://localhost/server-status?auto".
+ urls = ["http://localhost/server-status?auto"]
+
+ # Credentials for basic HTTP authentication.
+ # username = "myuser"
+ # password = "mypassword"
+
+ # Maximum time to receive response.
+ response_timeout = "5s"
+
+ # Optional TLS Config
+ # tls_ca = "/etc/telegraf/ca.pem"
+ # tls_cert = "/etc/telegraf/cert.pem"
+ # tls_key = "/etc/telegraf/key.pem"
+ # Use TLS but skip chain & host verification
+ # insecure_skip_verify = false
+{% endif %}
###############################################################################
# SERVICE INPUTS #
###############################################################################
--
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