tomwwright

- hosts: localhost
  vars:
    aurora_cluster_name: mycoolauroracluster
    aurora_cluster_engine: aurora-mysql
    aurora_cluster_version: 5.7.12
    aws_region: ap-southeast-2
  tasks:

    - name: look for an existing Aurora cluster using the AWS CLI
      command: >

tomwwright

# describing a non-existent Aurora cluster results in an error
$ aws rds describe-db-clusters --db-cluster-identifier doesnotexist
An error occurred (DBClusterNotFoundFault) when calling the DescribeDBClusters operation: DBCluster doesnotexist not found.

# but using --filter to describe a non-existent Aurora cluster is ok
$ aws rds describe-db-clusters --filters Name=db-cluster-id,Values=doesnotexist
{
    "DBClusters": []
}

tomwwright

{
    "Version": "2012-10-17",
    "Statement": [
        {
            "Effect": "Allow",
            "Action": [
                "ssm:GetParameter",
                "ssm:GetParameters"
            ],
            "Resource": "arn:aws:ssm:{region}:{account-id}:parameter/build-number/*"

tomwwright

const AWS = require('aws-sdk');

const ssm = new AWS.SSM();

exports.handler = async (event) => {
    
    const parameterName = '/build-number/' + event['detail']['project-name'];
    
    const getBuildNumberParams = {
        Name: parameterName

tomwwright

{
    "Version": "2012-10-17",
    "Statement": [
        {
            "Effect": "Allow",
            "Action": [
                "ssm:GetParameter",
                "ssm:GetParameters",
                "ssm:PutParameter"
            ],

tomwwright

THROTTLE_PENALTY_FACTOR = 0.5
STEERING_PENALTY_FACTOR = 0.5

def reward_function(on_track, x, y, distance_from_center, car_orientation, progress, steps, throttle, steering, track_width, waypoints, closest_waypoint):
    '''
    @on_track (boolean) :: The vehicle is off-track if the front of the vehicle is outside of the white
    lines

    @x (float range: [0, 1]) :: Fraction of where the car is along the x-axis. 1 indicates
    max 'x' value in the coordinate system.

tomwwright

#!/bin/bash
set -e
set -o pipefail
set -u

# depends on cfparams: https://github.com/cultureamp/cfparams

FARM=$1

CHANGE_SET_NAME="changeset-tags-$(date +%Y%m%d%H%M%S)-$(git rev-parse HEAD)"