Greg Cardoni cardoni

Serverless plugin author's cheat sheet

This cheat sheet provides a detailed overview of the exposed lifecycle events and available commands (and entrypoints) of the Serverless framework, that can be hooked by plugins (internal and external ones). The document is structured by the commands invoked by the user.

Lifecycle events are shown as the globally available outer events (all providers) and sub lifecycle events that are provider specific in the called order. Currently only the AWS provider is shown. If you have information about the other provider,

How to setup AWS lambda function to talk to the internet and VPC

I'm going to walk you through the steps for setting up a AWS Lambda to talk to the internet and a VPC. Let's dive in.

So it might be really unintuitive at first but lambda functions have three states.

No VPC, where it can talk openly to the web, but can't talk to any of your AWS services.
VPC, the default setting where the lambda function can talk to your AWS services but can't talk to the web.
VPC with NAT, The best of both worlds, AWS services and web.

	#!/usr/bin/env bash

	# set -o xtrace
	set -o errexit
	set -o errtrace
	set -o nounset
	set -o pipefail

	SCRIPTNAME="$0"
	HELP_TEXT="

	#!/usr/bin/env bash
	# This is a script that provides infinite history to get around Alfred's 3-month limit.
	# It works by regularly backing up and appending the items in the alfred db to a
	# sqlite database in the user's home folder. It also provides search functionality.

	# https://www.alfredforum.com/topic/10969-keep-clipboard-history-forever/?tab=comments#comment-68859
	# https://www.reddit.com/r/Alfred/comments/cde29x/script_to_manage_searching_backing_up_and/

	# Example Usage:
	# alfred-clipboard.sh backup

	[
	{ "city": "Abbeville", "state": "Louisiana" },
	{ "city": "Aberdeen", "state": "Maryland" },
	{ "city": "Aberdeen", "state": "Mississippi" },
	{ "city": "Aberdeen", "state": "South Dakota" },
	{ "city": "Aberdeen", "state": "Washington" },
	{ "city": "Abilene", "state": "Texas" },
	{ "city": "Abilene", "state": "Kansas" },
	{ "city": "Abingdon", "state": "Virginia" },
	{ "city": "Abington", "state": "Massachusetts" },

	# set "Apply to range" to whereever you want to apply setting.

	# set "Format cells if..." to "Custom formula is" and paste following code
	# Following Forumula will detect if it's match with regex or not.
	=REGEXMATCH(INDIRECT("R[0]C[0]", false),"<PUT YOUR REGEX HERE>") = true

	# set your "formatting style"

	That's it!

	resources:
	Resources:

	# User Pool
	MyUserPool:
	Type: AWS::Cognito::UserPool
	Properties:
	AdminCreateUserConfig:
	AllowAdminCreateUserOnly: False
	InviteMessageTemplate:

	// UPDATE: In 2023, you should probably stop using this! The narrow version of Safari that
	// does not support `nomodule` is probably not being used anywhere. The code below is left
	// for posterity.

	/**
	* Safari 10.1 supports modules, but does not support the `nomodule` attribute - it will
	* load <script nomodule> anyway. This snippet solve this problem, but only for script
	* tags that load external code, e.g.: <script nomodule src="nomodule.js"></script>
	*
	* Again: this will not prevent inline script, e.g.:

	AWSTemplateFormatVersion: '2010-09-09'
	Description: Cognito Stack
	Parameters:
	AuthName:
	Type: String
	Description: Unique Auth Name for Cognito Resources

	Resources:
	# Creates a role that allows Cognito to send SNS messages
	SNSRole:

	# jq reference: https://stedolan.github.io/jq/manual

	# Get a list of each Lambda function that starts with ^test and output that as an array
	# i.e. take the contents of the .Functions[] list, select the ones that have a .FunctionName property that
	# starts with test, and record the .FunctionName value
	aws lambda list-functions \| jq '[ .Functions[] \| select(.FunctionName \| test("^test")) \| .FunctionName ]'

	# Create an array of new maps for Lambda functions
	aws lambda list-functions \| jq '[ .Functions[] \| select(.FunctionName \| test("^test")) \| {name: .FunctionName, memory: .MemorySize} ]'