setup.sh

#!/bin/zsh
if [[ $1 == "" ]]; then 
    echo "Please provide a project id e.g. ./scripts/setup your-project-id"
    exit
fi

#define variables
PROJECT_ID=$1
COMPOSER_ID="$1-composer"

# required for composer
gcloud components install kubectl

# Setup the project
gcloud beta composer environments create --project $PROJECT_ID $COMPOSER_ID --location europe-west1 --image-version=composer-1.3.0-airflow-1.9.0 --python-version=3

# Provide some env variables
gcloud composer environments run --project $PROJECT_ID $COMPOSER_ID --location europe-west1 variables -- --set gcp_project $PROJECT_ID
gcloud composer environments run --project $PROJECT_ID $COMPOSER_ID --location europe-west1 variables -- --set gce_zone europe-west1