shell environment setup script for cloudigrade

cloudigrade.sh

cd ~/projects/cloudigrade

[ -z $VIRTUAL_ENV ] || deactivate 2>&1 >/dev/null
workon cloudigrade

export DJANGO_SETTINGS_MODULE=config.settings.local
export AWS_PROFILE=cluster

unset \
    AWS_ACCESS_KEY_ID \
    AWS_SECRET_ACCESS_KEY \
    AWS_DEFAULT_REGION \
    AWS_SQS_ACCESS_KEY_ID \
    AWS_SQS_SECRET_ACCESS_KEY \
    AWS_SQS_REGION \
    AWS_SQS_QUEUE_NAME_PREFIX \
    AWS_SQS_URL \
    QUEUE_CONNECTION_URL

read -r -d '' PYSCRIPT <<'EOF'
import boto3
session = boto3.Session()
credentials = session.get_credentials()
print(credentials.access_key, credentials.secret_key, session.region_name)
EOF

IFS=" " read AWS_ACCESS_KEY_ID AWS_SECRET_ACCESS_KEY AWS_DEFAULT_REGION \
    <<< $(echo "$PYSCRIPT" | python)

export AWS_ACCESS_KEY_ID AWS_SECRET_ACCESS_KEY AWS_DEFAULT_REGION
export AWS_SQS_ACCESS_KEY_ID="${AWS_ACCESS_KEY_ID}"
export AWS_SQS_SECRET_ACCESS_KEY="${AWS_SECRET_ACCESS_KEY}"
export AWS_SQS_REGION="${AWS_DEFAULT_REGION}"
export AWS_SQS_QUEUE_NAME_PREFIX="${USER}-"

read -r -d '' PYSCRIPT <<'EOF'
from os import environ
from urllib.parse import quote
print('sqs://{}:{}@'.format(
    quote(environ['AWS_SQS_ACCESS_KEY_ID'], safe=''),
    quote(environ['AWS_SQS_SECRET_ACCESS_KEY'], safe='')
))
EOF
export AWS_SQS_URL=$(echo "$PYSCRIPT" | python)
export QUEUE_CONNECTION_URL="$AWS_SQS_URL"
unset PYSCRIPT