down-detector

Down-Detector is a service which checks whether the service is available.

docker compose up -d superset-postgres superset-redis clickhouse
docker compose --profile init run --rm superset-init
docker compose up -d superset
docker compose --profile tools up clickhouse-migrate postgres-migrate
docker compose up -d down-detector

Environment variables

Application

Variable	Default	Description
POSTGRES_ADDR	localhost:5432	Detector Postgres host and port.
POSTGRES_DB	detector	Detector Postgres database.
POSTGRES_USER	detector	Detector Postgres user.
POSTGRES_PASSWORD	detector	Detector Postgres password.
POSTGRES_SSL_MODE	disable	Detector Postgres SSL mode.
CLICKHOUSE_ADDR	localhost:9000	ClickHouse native protocol host and port.
CLICKHOUSE_DB	analytics	ClickHouse database.
CLICKHOUSE_USER	dev	ClickHouse user.
CLICKHOUSE_PASSWORD	password	ClickHouse password.
SERVER_PORT	5436	HTTP server port.
GIN_MODE	test	Gin mode.
SCHEDULER_CRON	*/10 * * * * *	Inspector scheduler cron expression with seconds.
REPORT_SUBMITTER_LATITUDE	55.160023	Latitude written to generated reports.
REPORT_SUBMITTER_LONGITUDE	61.401998	Longitude written to generated reports.
REPORT_SUBMITTER_IP	empty	IP written to generated reports.
REPORT_SUBMITTER_PLATFORM	ios	Platform written to generated reports.
SUPERSET_BASE_URL	http://localhost:8088	Superset URL used by the application client.
SUPERSET_ADMIN_USER	admin	Superset admin username used by the application client and init container.
SUPERSET_ADMIN_PASSWORD	admin	Superset admin password used by the application client and init container.
SUPERSET_GUEST_USERNAME	guest	Guest username for embedded dashboard tokens.
SUPERSET_GUEST_FIRSTNAME	guest	Guest first name for embedded dashboard tokens.
SUPERSET_GUEST_LASTNAME	guest	Guest last name for embedded dashboard tokens.
SUPERSET_DASHBOARDS	empty	Comma-separated dashboards in name:id format.

Docker compose and Superset

Variable	Default	Description
COMPOSE_ENV	local	Compose environment label for ClickHouse.
CLICKHOUSE_DEFAULT_ACCESS_MANAGEMENT	1	Enables ClickHouse SQL-driven access management in compose.
SUPERSET_CONFIG_PATH	/app/pythonpath/superset_config.py	Superset config file path inside the container.
SUPERSET_SECRET_KEY	required	Superset Flask secret key.
CORS_OPTIONS_ORIGINS	*	Comma-separated allowed origins for Superset CORS.
SQLALCHEMY_DATABASE_URI	set in compose	Superset metadata database URI.
REDIS_HOST	redis in config, superset-redis in compose	Redis host for Superset caches.
REDIS_PORT	6379	Redis port for Superset caches.
CACHE_REDIS_DB	1	Redis DB for Superset cache.
RATELIMIT_STORAGE_URI	redis://redis:6379/4 in config, redis://superset-redis:6379/4 in compose	Superset rate limit storage URI.
SUPERSET_ADMIN_FIRST_NAME	Admin	Superset admin first name for init.
SUPERSET_ADMIN_LAST_NAME	User	Superset admin last name for init.
SUPERSET_ADMIN_EMAIL	admin@example.com	Superset admin email for init.
NODE_ENV	production	chouse-ui runtime environment.
JWT_SECRET	required	chouse-ui JWT secret.
RBAC_ENCRYPTION_KEY	required	chouse-ui RBAC encryption key.
RBAC_ENCRYPTION_SALT	required	chouse-ui RBAC encryption salt.

TODO

• Contexts please
• Workers for routes
• Errors should not be sent into the outer space from api
• Make Service Transactional Again
• Logging for each and every apchih
• Middlewares
• Swagger
• Default values handling inside configs
• Loading configs from envs
• Delete Inspectors after route deletion
• Add viper or another config lib