# Services several peers share: one Postgres (each peer gets its own database) and one Redis (each its own db number).
shared_postgres_up() {
	podman container exists pasture-postgres && return 0
	podman run -d --replace --name pasture-postgres --network $net --network-alias postgres \
		-e POSTGRES_USER=pasture -e POSTGRES_PASSWORD=pasture -e POSTGRES_DB=pasture docker.io/library/postgres:17-alpine >/dev/null
	for _ in $(seq 1 60); do podman exec pasture-postgres pg_isready -U pasture >/dev/null 2>&1 && return 0; sleep 1; done
	echo "postgres did not start" >&2; return 1
}

shared_redis_up() {
	podman container exists pasture-redis && return 0
	podman run -d --replace --name pasture-redis --network $net --network-alias redis docker.io/library/redis:7-alpine >/dev/null
}