cam8001’s gists

cam8001 / service-regions.sh

Last active December 20, 2023 19:41

One liner to get list of services keyed to AWS region

	#!/bin/bash
	curl -s 'https://api.regional-table.region-services.aws.a2z.com/index.json' \
	\| jq '.prices[] \| .attributes \| .["aws:region"], .["aws:serviceName"]' \
	\| sed '$!N;s/\n/,/'

cam8001 / export-contact-list.sh

Created September 15, 2022 00:18

Export a contact list from SES, with pagination

	#!/bin/bash

	# Specify contact list name here
	CONTACT_LIST_NAME=''
	OUTPUT_FILE="./contact-list_$CONTACT_LIST_NAME-$(date +%s).csv"
	AWS_CLI_COMMAND="aws sesv2 list-contacts --contact-list-name $CONTACT_LIST_NAME --filter FilteredStatus=OPT_IN --page-size 1000 "

	function cli_call() {
	if [ ! -z NEXT_TOKEN ]; then
	cli_output=$($AWS_CLI_COMMAND)

cam8001 / aws-cli.bash

Last active April 20, 2022 06:02

AWS CLI Snippets

	# Get a list of all SSM managed instances that appear to be online
	aws ssm describe-instance-information --filter Key=PingStatus,Values=Online --query "InstanceInformationList[*].{Instance:InstanceId,Name:Name}" --output=text

	# Get a list of all IPs for a service in region

	# Way 1: using prefix lists
	aws ec2 get-managed-prefix-list-entries --prefix-list-id pl-b8a742d1

	# Way 2: using ip-ranges.json
	curl https://ip-ranges.amazonaws.com/ip-ranges.json \| jq '.prefixes \| map(select(.region=="ap-southeast-2" and .service=="EC2")) \| map(.ip_prefix) \| .[]'

cam8001 / userdata.sh

Created October 1, 2021 09:41

Unifi controller on Ubuntu 20.04 arm64 - AWS userdata

	echo -e "Running custom Unifi userdata"

	AWS_DEFAULT_REGION=ap-southeast-2
	# Assoicate an elastic IP
	ALLOC_ID=eipalloc-deadbeef

	# Set timezone
	ln -fs /usr/share/zoneinfo/Pacific/Auckland /etc/localtime

	apt-key adv --keyserver keyserver.ubuntu.com --recv 06E85760C0A52C50

cam8001 / userdata.sh

Created October 1, 2021 09:38

Associate Elastic IP on every boot even with custom AMI (eg for autoscaling)

	Content-Type: multipart/mixed; boundary="//"
	MIME-Version: 1.0

	--//
	Content-Type: text/cloud-config; charset="us-ascii"
	MIME-Version: 1.0
	Content-Transfer-Encoding: 7bit
	Content-Disposition: attachment; filename="cloud-config.txt"

	#cloud-config

cam8001 / mac-setup.sh

Last active August 20, 2024 01:16

New Mac setup


	brew install --cask visual-studio-code
	brew install --cask iterm2
	brew install --cask alfred
	brew install --cask istat-menus
	brew install --cask hiddenbar

	# Shell
	echo 'alias l="ls -lashF"' >> ~/.zshrc

cam8001 / shell-setup-ubuntu.sh

Last active October 27, 2025 00:54

shell-setup-ubuntu.sh

	sudo apt-get -y install git zsh && echo zsh >> ~/.bashrc



	# Install oh-my-zsh
	sh -c "$(curl -fsSL https://raw.github.com/ohmyzsh/ohmyzsh/master/tools/install.sh)" "" --unattended

	# Install powelevel10k
	git clone --depth=1 https://github.com/romkatv/powerlevel10k.git ${ZSH_CUSTOM:-$HOME/.oh-my-zsh/custom}/themes/powerlevel10k &&
	sed -i 's/robbyrussell/powerlevel10k\/powerlevel10k/' ~/.zshrc &&

cam8001 / userdata.sh

Last active June 26, 2021 00:06

Userdata to install Unifi Network (unifi controller) on Ubuntu 20.04 when launching an x86 instance on AWS

	#!/bin/bash
	# Associate this EIP on launch.
	ALLOC_ID=eipalloc-0d896138148fed55c
	AWS_DEFAULT_REGION=ap-southeast-2

	echo "Updating packages..."
	# Force grub to update in a silent mode
	DEBIAN_FRONTEND=noninteractive apt-get -y -o DPkg::options::="--force-confdef" -o DPkg::options::="--force-confold" -qq --allow-remove-essential --allow-change-held-packages upgrade
	# Update packages.
	sudo apt-get upgrade -y

cam8001 / ssm-document.yml

Created June 25, 2021 10:51

SSM Run Command Document for syncing a folder to s3

	---
	schemaVersion: '2.2'
	description: State Manager Bootstrap Example
	parameters: {}
	mainSteps:
	- action: aws:runShellScript
	name: backupUnifi
	inputs:
	runCommand:
	- aws s3 --region ap-southeast-2 sync <your-folder> s3://<your-bucket>

cam8001 / shell-setup.sh

Last active August 31, 2025 22:31

Customise AWS cloudshell or Amazon Linux 2 with nice utilities

	# Note for Cloudshell, only stuff in your home directory is saved.
	# But, Cloudshell already has git and zsh available. So we just install custom binaries to ~/bin and update our path.

	# you can whoami == cloudshell-user or $AWS_EXECUTION_ENV==CloudShell to detect cloudshell

	# Start zsh on startup. No chsh :(
	[[ $AWS_EXECUTION_ENV == "CloudShell" ]] && echo "In CloudShell, no need to install git/zsh" \|\| sudo yum -y install git zsh && echo zsh >> ~/.bashrc

	# Install oh-my-zsh
	sh -c "$(curl -fsSL https://raw.github.com/ohmyzsh/ohmyzsh/master/tools/install.sh)" "" --unattended

Cameron Tod cam8001