Cloud IoT Core Test

iot_core_test.sh

#!/bin/bash
set -e


REGISTRY_ID=YOUR_ID_HERE
REGION=us-YOUR_REGION_HERE
PROJECT_ID=YOUR_PROJECT_HERE
DEVICE_ID=YOUR_DEVICE_ID_HERE

echo "Creating RSA Key for device authentication"
openssl genpkey -algorithm RSA -out rsa_private.pem -pkeyopt rsa_keygen_bits:2048
openssl rsa -in rsa_private.pem -pubout -out rsa_public.pem

echo "Fetching Google root certificate"
wget https://pki.google.com/roots.pem

echo "Fetching GCP demo applications from https://github.com/GoogleCloudPlatform/python-docs-samples.git"
git clone https://github.com/GoogleCloudPlatform/python-docs-samples.git

echo "Creating and activating Python 2.7 virtual environment"
virtualenv env
source env/bin/activate

pip install -r python-docs-samples/iot/api-client/mqtt_example/requirements.txt

python python-docs-samples/iot/api-client/mqtt_example/cloudiot_mqtt_example.py \
    --registry_id=$REGISTRY_ID  \
    --cloud_region=$REGION \
    --project_id=$PROJECT_ID \
    --device_id=$DEVICE_ID \
    --algorithm=RS256 \
    --private_key_file=rsa_private.pem