shollingsworth’s gists

shollingsworth / postfix_iter_queue_delete.sh

Last active September 11, 2023 16:49

iterate through postfix queue and selectively delete entries

	#!/usr/bin/env bash
	set -euo pipefail
	IFS=$'\n\t'


	mapfile -t ids < <(mailq \| grep -E '^[0-9A-F]' \| awk '{print $1}')
	for id in "${ids[@]}"; do
	postcat -q "${id}" \| less
	echo "Remove? (y)"
	read -r RM

shollingsworth / getuserdata.sh

Created June 29, 2023 20:27

retrieve aws ec2 instance userdata script

shollingsworth / dockerclean.sh

Created May 10, 2023 16:54

run through all the commands to prune unused resources in docker

	#!/usr/bin/env bash
	set -euo pipefail
	IFS=$'\n\t'

	# prune stale containers/images
	docker image prune -f

	# prune stale volumes
	docker volume prune -f

shollingsworth / ghstars.sh

Created May 9, 2023 18:07

output all of a users github starred repositories using gh api graphql call

	#!/usr/bin/env bash
	set -euo pipefail
	IFS=$'\n\t'

	# get all my starred repos

	getstars() {
	query="query(\$endCursor: String) {
	viewer {
	starredRepositories(first: 100, after: \$endCursor) {

shollingsworth / mtr.sh

Created May 9, 2023 17:46

realtime traceroute like utility to troubleshoot network connection issues

shollingsworth / awssso.sh

Created May 9, 2023 17:10

bash source file for using yawsso and aws sso login to set your current environment to make aws sso transparent with whatever tooling you are using

	#!/usr/bin/env bash
	# install yawsso https://github.com/victorskl/yawsso
	# make sure aws cli is installed

	# call with `sso`

	################################################################################
	# when calling these functions make sure AWS_PROFILE is set
	################################################################################

shollingsworth / cloudformation_stack_output.sh

Created April 28, 2023 20:06

get the cloudformation stack output by outputkey

	#!/usr/bin/env bash
	set -euo pipefail
	IFS=$'\n\t'

	key="ServiceEndpointWebsocket"
	stack_name="sh-ws-demo-backend-dev"

	aws cloudformation describe-stacks --stack-name "${stack_name}" \
	--query "Stacks[0].Outputs[?OutputKey=='${key}'].OutputValue" \
	--output text

shollingsworth / taillogs.sh

Created April 27, 2023 17:07

bash script to dynamically tail multiple AWS log groups based on prefix

	#!/usr/bin/env bash
	set -euo pipefail
	IFS=$'\n\t'

	trap "exit" INT TERM ERR
	trap "kill 0" EXIT

	aws logs describe-log-groups \
	--log-group-name-prefix "/aws/lambda/sh-ws-demo-backend" \
	--query 'logGroups[].logGroupName' \

shollingsworth / generic_issue_template.yml

Created April 13, 2023 02:25

generic github issue template goes in .github/ISSUE_TEMPLATE directory

	name: Generic Issue
	description: Organized way of making actionable tasks for PMs, data scientists, leads, etc.
	title: "[Generic]: "
	labels:
	body:
	- type: checkboxes
	id: Terms
	attributes:
	label: Guidelines
	description: By submitting this issue, you agree to follow our [Contributing Guidelines](https://www.contributor-covenant.org/version/2/1/code_of_conduct/).

shollingsworth / iam_githubactions.tf

Created April 5, 2023 21:07

terraform starter file to configure AWS with github actions

	resource "aws_iam_openid_connect_provider" "github_actions" {
	client_id_list = ["sts.amazonaws.com"]
	thumbprint_list = ["6938fd4d98bab03faadb97b34396831e3780aea1"]
	url = "https://token.actions.githubusercontent.com"
	}

	data "aws_iam_policy_document" "github_actions_assume_role_policy" {
	statement {
	actions = ["sts:AssumeRole"]

Steven Hollingsworth shollingsworth