NASA-SpaceApps-2020

Description	Value	Link
Challenge	Can You Hear Me Now?	https://2020.spaceappschallenge.org/challenges/connect/can-you-hear-me-now/details
Team	HelloMars	https://2020.spaceappschallenge.org/challenges/connect/can-you-hear-me-now/teams/hellomars/project

Server	Endpoint
Mars Router	mars-router.hellomars.co
ESA Archive	esa-archive.hellomars.co
Satellite Tracker	satellite-tracker.hellomars.co

Development

Prerequisites

• AWS CLI

Service Deployment

Configuring AWS CLI

export AWS_ACCESS_KEY_ID=<access_key_id>
export AWS_SECRET_ACCESS_KEY=<secret_access_key>
export AWS_DEFAULT_REGION=<region>

How to deploy infrastructure stack:

STACK_NAME="nasa2020-canyouhearmenow"
aws cloudformation create-stack \
    --stack-name $STACK_NAME \
    --template-body file://infrastructure/infrastructure.yml \
    --capabilities CAPABILITY_NAMED_IAM

How to update infrastructure stack:

STACK_NAME="nasa2020-canyouhearmenow"
aws cloudformation create-change-set \
    --stack-name $STACK_NAME \
    --change-set-name=update-stack-$(date +%s) \
    --template-body file://infrastructure/infrastructure.yml \
    --capabilities CAPABILITY_NAMED_IAM

Running Services

How to run satellite tracker:

ssh -A [email protected] -i ~/.ssh/nasa-spaceapps-2020.pem
cd NASA-SpaceApps-2020/satellite_tracker/
npm install
sudo nohup node index.js &

How to run camera service:

ssh -A [email protected] -i ~/.ssh/nasa-spaceapps-2020.pem
cd NASA-SpaceApps-2020/camera_service/
npm install
sudo HOSTNAME=esa-archive.hellomars.co nohup node index.js &

Testing Services

Satellite Tracker:

curl -X GET http://satellite-tracker.hellomars.co:80

Camera Service:

curl -X POST -H "content-type: application/json" http://esa-archive.hellomars.co/takepic -d '{
  "alpha": 2.9
}'

Attaching to instances

aws ssm start-session --target <instance_id>
/bin/bash

Other projects parts

https://github.com/MonikaVen/mission_app

https://github.com/MonikaVen/earth_node