Chris Adams acdha

acdha / chupalambda

Created October 18, 2024 00:25

AWS Lambda sucker - handy for introspecting your Lambda packages

	#!/bin/bash

	set -e -u -o pipefail

	LAMBDA="$1"

	if [ -z "$LAMBDA" ]; then
	echo "Usage: $0 lambda-function-name" > /dev/stderr; exit 1
	fi

acdha / newsblur.opml

Created May 15, 2023 14:08

Tech-related NewsBlur subscriptions

	<?xml version="1.0" encoding="utf-8"?>
	<opml version="1.1">
	<!--Generated by NewsBlur - newsblur.com-->
	<head>
	<title>NewsBlur Feeds</title>
	<dateCreated>2023-05-15 14:04:44.095425</dateCreated>
	<dateModified>2023-05-15 14:04:44.095425</dateModified>
	</head>
	<body>
	<outline text="Web" title="Web">

acdha / filter_nones.py

Last active January 21, 2023 01:33

Example of how to exclude Nones from JSON-encoded output, optionally destructively

	#!/usr/bin/env python3
	"""
	Example of how to non-destructively remove None values from an object before
	JSON serialization
	"""

	import json


	def filter_nones(obj):

acdha / Podman as a Docker Desktop replacement.md

Last active July 13, 2024 06:05

Instructions for using Podman as a Docker.app replacement on MacOS

Podman as a Docker Desktop alternative

$ brew install podman

acdha / eternal-march.py

Created January 9, 2021 22:17

eternal-march.py

	from datetime import date

	ordinal = lambda n: "%d%s" % (n, "tsnrhtdd" [(n // 10 % 10 != 1) * (n % 10 < 4) * n % 10::4])

	dom = date.today() - date(year=2020, month=3, day=1)

	print(f"Today is March {ordinal(dom.days)}, 2020")

acdha / register-qualys-assetview-connector-accounts.py

Created October 6, 2020 23:08

	#!/usr/bin/env python3
	"""
	Bulk register AWS Accounts with Qualys AssetView

	Given a list of account IDs, registers them and prints CSV output of the Account
	ID and External ID in the format expected by the account setup Terraform code.

	A list of accounts to register can be obtained like this::

	$ grep -vf <(csvgrep --invert-match --columns 'External ID' --regex '^$' account-setup/qualys-assetview-accounts.csv \| csvcut -c 'Account ID' \| sed 1d) \

acdha / ansible.cfg

Created August 10, 2020 22:51

	[defaults]
	interpreter_python = auto_silent
	vault_password_file=get_vault_password_from_keyring

	[ssh_connection]
	# Enabling pipelining reduces the number of SSH operations required to
	# execute a module on the remote server. This can result in a significant
	# performance improvement when enabled, however when using "sudo:" you must
	# first disable 'requiretty' in /etc/sudoers
	#

acdha / development.aws_ec2.yaml

Created August 10, 2020 22:50

Ansible dynamic inventory using EC2 tags

	---
	plugin: aws_ec2
	regions:
	- us-east-1
	filters:
	instance-state-name: running
	tag:Project: MyProject
	tag:Environment: Development
	hostnames:
	- instance-id

acdha / update_cloudflare_ingress_groups.py

Last active May 28, 2023 07:12

Ensure that AWS security groups have a list of the current Cloudflare CIDR ranges

	#!/usr/bin/env python3
	"""
	Ensure that every security group tagged with 'AllowCloudflareIngress' has
	an ingress rule allowing HTTPS in from every public Cloudflare edge IPv4 and
	IPv6 CIDR block.

	Note that HTTP is intentionally not enabled: use the always-HTTPS page rule for
	that to avoid potential security problems.
	"""

acdha / tasks.json

Last active May 21, 2019 14:48

VSCode task for gulp watch output capturing