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@vi7
vi7 / alertmanager_templates_howto.md
Last active November 24, 2025 22:32
Alertmanager templates testing

Render Alertmanager templates locally

Normally to test Alertmanager templates you need to restart running Alertmanager and wait for alerts to arrive to Slack or email. To speed up this process parts of templates could be rendered locally using predefined alerts data without the need of the actual Alertmanager.

What you still need in this case is amtool which is a part of Alertmanager delivery which could be downloaded here https://github.com/prometheus/alertmanager/releases

Some examples of templates rendering:

# navigate to the templates dir
@dkittell
dkittell / PictureRename.ps1
Last active August 21, 2024 14:30
PowerShell – Rename Pictures to Image Taken Date/Time with Dimensions
<#
.SYNOPSIS
Renames pictures.
.DESCRIPTION
The Rename-Pictures cmdlet to rename pictures to a format where the file creation time is first
in the name in this format: . The idea is that
.PARAMETER Path
Specifies the path to the folder where image files are located. Default is current location (Get-Location).
@thehar
thehar / .kitchen.yml
Last active December 15, 2017 14:05
Add forwarded port to kitchen yaml
---
driver:
network:
- ["forwarded_port", {guest: 80, host: 8080}]
- ["private_network", {ip: "192.168.33.33"}]
@psyao
psyao / Vagrantfile
Last active February 18, 2022 18:53
Vagrant config file and provisioning script
# -*- mode: ruby -*-
# vi: set ft=ruby :
# Vagrantfile API/syntax version. Don't touch unless you know what you're doing!
VAGRANTFILE_API_VERSION = "2"
Vagrant.configure(VAGRANTFILE_API_VERSION) do |config|
# Box to build off of.
config.vm.box = "precise32"