docker-compose.storage-read-replica.yml
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docker-compose.storage-read-replica.yml
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	version: "2.1"

	services:
	swh-storage-read-replica-db:
	image: postgres:12
	env_file:
	- ./env/storage-read-replica-db.env
	environment:
	# unset PGHOST as db service crashes otherwise
	PGHOST:
	# unset POSTGRES_DB: we're handling it ourselves
	POSTGRES_DB:

	swh-storage-read-replica:
	image: swh/stack
	build: ./
	ports:
	- 5042:5002
	depends_on:
	- swh-storage
	- swh-storage-db
	- swh-storage-read-replica-db
	- swh-objstorage
	env_file:
	- ./env/common_python.env
	- ./env/storage-read-replica-db.env
	environment:
	SWH_CONFIG_FILENAME: /storage.yml
	STORAGE_BACKEND: postgresql
	entrypoint: /entrypoint.sh
	volumes:
	- "./conf/storage-read-replica.yml:/storage.yml:ro"
	- "./services/swh-storage-read-replica/entrypoint.sh:/entrypoint.sh:ro"

	# override storage db to enable wal_level=logical
	swh-storage-db:
	command: postgres -c wal_level=logical

	# override web app to use the replica
	swh-web:
	depends_on:
	- swh-storage-read-replica
	- swh-idx-storage
	environment:
	SWH_CONFIG_FILENAME: /web-read-replica.yml
	volumes:
	- "./conf/web-read-replica.yml:/web-read-replica.yml:ro"

	# override vault to use the replica
	swh-vault:
	depends_on:
	- swh-storage-read-replica
	environment:
	SWH_CONFIG_FILENAME: /vault-read-replica.yml
	volumes:
	- "./conf/vault-read-replica.yml:/vault-read-replica.yml:ro"

	swh-vault-worker:
	depends_on:
	- swh-storage-read-replica
	environment:
	SWH_CONFIG_FILENAME: /cooker-read-replica.yml
	volumes:
	- "./conf/vault-worker-read-replica.yml:/cooker-read-replica.yml:ro"