# README

dp-deployer

Event handler for Digital Publishing CI

Configuration

Environment variable	Default	Description
CONSUMER_QUEUE		The name of the SQS queue to consume from
CONSUMER_QUEUE_URL		The url of the SQS queue to consume from
DEPLOYMENT_ROOT		The path to download deployment bundles
NOMAD_CA_CERT		The path to the CA cert file
NOMAD_ENDPOINT	http://localhost:4646	The endpoint of the Nomad API
NOMAD_TLS_SKIP_VERIFY	false	When using TLS to nomad, skip checking certs (bool)
NOMAD_TOKEN		The ACL token used to authorise HTTP requests
PRIVATE_KEY		Private key for decrypting secrets
PRODUCER_QUEUE		The name of the SQS queue to produce to
VERIFICATION_KEY		Public key for verifying SQS messages
AWS_REGION	eu-west-1	The AWS region used
VAULT_ADDR	https://127.0.0.1:8200	Vault endpoint URL
HEALTHCHECK_INTERVAL	10s	The time between calling healthcheck endpoints for check subsystems
HEALTHCHECK_CRITICAL_TIMEOUT	60s	The time taken for the health changes from warning state to critical due to subsystem check failures
BIND_ADDR	:24300	The listen address to bind to
DEPLOYMENT_TIMEOUT	20m	The max time to wait for a deployment to complete
CONSUMER_QUEUE_NEW		The name of the new SQS queue to consume from
CONSUMER_QUEUE_URL_NEW		The url of the new SQS queue to consume from

The application also expects your AWS credentials to be configured.

Healthcheck

The /health endpoint returns the current status of the service. Dependent services are health checked on an interval defined by the HEALTHCHECK_INTERVAL environment variable.

On a development machine a request to the health check endpoint can be made by:

curl localhost:24300/health