cbschuld

Installing Docker and docker-compose on AWS EC2 Amazon Linux 2

sudo yum update
sudo yum install docker
wget https://github.com/docker/compose/releases/latest/download/docker-compose-$(uname -s)-$(uname -m)
sudo mv docker-compose-$(uname -s)-$(uname -m) /usr/local/bin/docker-compose
sudo chmod -v +x /usr/local/bin/docker-compose
sudo systemctl enable docker.service
sudo systemctl start docker.service

cbschuld

sudo rm -rf /Library/Developer/CommandLineTools
xcode-select --install

cbschuld

Reset a user's password on cognito via command line (admin)

This example uses named profiles for authentication and uses the aws command line (aws cli)

example:

read "?Region: " REGION && \
read "?Profile Name: " PROFILE && \
read "?Pool ID: " POOL && \

cbschuld

Node/Typescript/JS -- update all of the installed packages

npx -p npm-check-updates ncu -u

cbschuld

remove node_modules

Removes all of the node_modules directories in a single command from the CWD

find . -name "node_modules" -type d -exec rm -rvf '{}' +

cbschuld

serverless.com project with typescript

Creates a serverless.com project in TypeScript using keyboard input for the project name.

read "?Project Name: " PROJECT && PROJECT_NAME="$( echo -e "$PROJECT" | tr '.' '-' )" && serverless create --template aws-nodejs-typescript --path $PROJECT --name $PROJECT_NAME && cd $PROJECT && npm install

cbschuld

Checking Home Assistant Configuration Files

My HA is hosted/enabled via Docker thus I need to get enter the docker directly OR call the configuration check directly.

Enter the Docker Container and Check

Move into the docker instance

docker exec -it homeassistant /bin/bash

cbschuld

import { SSM } from "aws-sdk";

const getParameterWorker = async (name:string, decrypt:boolean) : Promise<string> => {
    const ssm = new SSM();
    const result = await ssm
    .getParameter({ Name: name, WithDecryption: decrypt })
    .promise();
    return result.Parameter.Value;
}

cbschuld

Uploading to a pre-signed URL in AWS

A few things you need to make sure you have done:

• Need to make sure the user creating the presigned key has the ability to call PutObject on the target bucket
• Need to make sure the bucket as the correct CORS on it

Bucket IAM Roles

In my use case I am using "serverless.com" - in serverless, it would look like this

cbschuld

Object Mutations

import produce from "immer";

const todosObj = {
  id0: { done: true,  body: 'forget immer patterns' },
  id1: { done: false, body: 'remember the immer patterns' }
  id2: { done: false, body: 'finish project' }
};