All gists - Opengist

Last active 6 months ago

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1	/*
2	dotnet add package ModelContextProtocol --prerelease
3	dotnet add package ModelContextProtocol.AspNetCore --prerelease
4	dotnet add package Microsoft.Extensions.Hosting
5	*/
6
7	using ModelContextProtocol.Server;
8	using System.ComponentModel;
9
10	var builder = WebApplication.CreateBuilder(args);

Last active 6 months ago

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1	---
2	- name: Check disk usage and fail if any volume is more than 90% full
3	shell: df --output=pcent,target \| grep -v "/var/lib/docker/overlay2" \| awk 'NR>1 {gsub("%","",$1); if ($1 > 90) print $2 " is " $1 "% full"}'
4	register: disk_usage_check
5	changed_when: false
6	failed_when: disk_usage_check.stdout != ""
7	tags: ["check"]
8	ignore_errors: no

Last active 6 months ago

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1	#!/bin/bash
2
3	# Telegram bot token and chat ID
4	BOT_TOKEN=""
5	CHAT_ID=""
6
7	HOSTNAME=$(hostname)
8
9	# Function to send Telegram message
10	send_telegram_message() {

Last active 6 months ago

Script all the filesystem signatures off a drive so that ZFS doesn't get all grumpy when reusing old disks.

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1	#!/bin/bash
2	zpool labelclear /dev/$1
3	dd if=/dev/zero of=/dev/$1 bs=1M count=100 status=progress
4	dd if=/dev/zero of=/dev/$1 bs=1M seek=$(( $(blockdev --getsize64 /dev/$1) / 1048576 - 100 )) status=progress
5	wipefs --all /dev/$1

Last active 6 months ago

Sample CloudConfig for my XCP-ng Ubuntu-images.

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