Marcus Schiesser marcusschiesser

AI Specialist, Co-Founder and former CTO @glasnostic

marcusschiesser / hackernews.yaml

Created June 20, 2024 09:39

Hackernews OpenAPI spec

	openapi: 3.0.0
	info:
	title: Hackernews API
	description: An API to interact with Hackernews data.
	version: 1.0.0
	servers:
	- url: https://hacker-news.firebaseio.com/v0
	description: Main API server
	paths:
	/topstories.json:

marcusschiesser / 2023_10_Extract_Table_from_PDF.ipynb

Created October 8, 2023 08:28

Extract data in tables from a PDF

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marcusschiesser / json.py

Created March 16, 2023 09:15

JSON handlers for Splunk Custom REST endpoints

	import logging
	import traceback
	import json

	from typing import Callable


	def json_handler(func: Callable):
	def wrapper(args, *kwargs):
	decorated = json_exception_handler(json_payload_extractor(func))

marcusschiesser / iterables.py

Created March 16, 2023 09:07

Returns all items of an iterable with the same maximum or minimum value

	def find_minimums(iterable, func):
	"""Returns all items of the iterable with the same minimum value"""
	minimum = None
	minimums = []
	for item in iterable:
	if minimum is None or func(item) < minimum:
	minimum = func(item)
	minimums = [item]
	elif func(item) == minimum:
	minimums.append(item)

marcusschiesser / macros.conf

Created November 18, 2022 03:35

Splunk outputlookup macro that ensure that only x% of a KV store are changed at once

	[outputlookup_guard(2)]
	args = name,allowed_changes
	definition = eventstats count as new_count\
	\| eval old_count=[\| inputlookup $name$ \| stats count \| return $count]\
	\| eval max_count=old_count*(1+$allowed_changes$), min_count=old_count/(1+$allowed_changes$)\
	\| where new_count>min_count and new_count<max_count\
	\| fields - new_count, old_count, min_count, max_count\
	\| outputlookup $name$ override_if_empty=false
	iseval = 0
	errormsg = 'name' must be a lookup and 'allowed_changes' must be a number between 0 and 1

marcusschiesser / copy_secret.sh

Last active November 23, 2022 06:08

Copy a K8S secret to another namespace. If the secret exists, it is updated.

	#!/usr/bin/env bash
	# Depedency: requires yq>=4.x and kubectl

	if [ "$#" -ne 4 ]; then
	echo "Usage: copy_secret <src_namespace> <src_secret_name> <dest_namespace> <dest_secret_name>"
	exit 1
	fi

	function copy_secret {
	local src_ns=$1

marcusschiesser / splunk-configurator.yaml

Created October 27, 2022 03:52

Splunk deployment to configure another splunk instance started by the Splunk operator (Example: add user)

	apiVersion: apps/v1
	kind: Deployment
	metadata:
	name: splunk-configurator
	spec:
	selector:
	matchLabels:
	app.kubernetes.io/name: splunk-configurator
	replicas: 1
	template:

marcusschiesser / splunk.yaml

Last active April 21, 2022 07:22

Liveness and Readiness Checks for Splunk in K8S

	apiVersion: apps/v1
	kind: Deployment
	metadata:
	name: splunk
	spec:
	selector:
	matchLabels:
	app.kubernetes.io/name: splunk
	replicas: 1
	template:

marcusschiesser / upper-body.md

Created April 13, 2022 13:53

Fitmark exercises

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marcusschiesser / commands.conf

Created March 27, 2022 03:36

Splunk command that runs a search for each event by passing the event's values as parameters