bvanderlugt

# cool way to increment a value in a dict
some_dict[aKey] = some_dict.get(aKey, 0) + 1

bvanderlugt

# React webpack and sass
# depends on: npm babel webpack weback-dev-server -g

npm init
npm install react react-dom --save
npm install babel-loader babel-core babel-preset-es2015 babel-preset-react
# for a simple project  make a directory structure like so
touch index.html App.js main.js webpack.config.js

## webpack.config.js using sass loader

bvanderlugt

Did you set up env vars?

export DRONE_SERVER=http://buildme.com

export DRONE_TOKEN=specialtoken

Need to add a secret?

drone secret add --image=plugins/downstream
octocat/hello-world DOWNSTREAM_TOKEN my-secret-token

bvanderlugt

Note: In automated pipelines, you may need to run the following command for your Git repository prior to calling terragrunt to ensure that the ssh host is registered locally, e.g.:

$ ssh -T -oStrictHostKeyChecking=no git@github.com || true

bvanderlugt

Manually set up letsencrypt certs on AWS

Create an AWS ec2 instance. Create a route53 record. Create and elb.

git clone https://github.com/letsencrypt/letsencrypt
cd letsencrypt

bvanderlugt

const https = require('https');
const fs = require('fs');

const options = {
  key: fs.readFileSync('privkey.pem'),
  cert: fs.readFileSync('cert.pem'),
  ca: fs.readFileSync('fullchain.pem'),
  requestCert: true,
}

bvanderlugt

exports.createHandler = function (method) {
  return new Handler(method);
}

Handler = function(method) {
  this.process = function(req, res) {
    params = null;
    return method.apply(this, [req, res, params]);
  }
}

bvanderlugt

brew info somedanktool

brew switch somedanktool 1.6.9

bvanderlugt

a better way to cat things into a file, use EOF!

cat > somethang.txt <<EOF
Yo we heard you like text in your text files so we put text inside your text.
EOF

make multiple dirs

sudo mkdir -p /var/lib/{kubelet,kube-proxy,kubernetes}

bvanderlugt

# filter amis on region and name
aws ec2 describe-images --region us-west-2 --filters "Name=name,Values=rancheros-v1.1*" "Name=virtualization-type,Values=hvm" --query 'Images[*].Name'

# create key-pair and save to file
aws ec2 create-key-pair --key-name dummy --query "KeyMaterial" > dummy.pem