Files
shopdb-flask/docker-compose.channel.yml

28 lines
1.3 KiB
YAML

# Channel overlay for side-by-side stable / bleeding-edge stacks.
#
# The base docker-compose.yml is channel-agnostic. This overlay adds only the
# pieces that differ between a stable (main) and an edge (dev-be) stack so the
# two can run at once on one dev workstation without colliding:
#
# - SHOPDB_ENV_LABEL is passed into the api container. When non-empty the
# public settings endpoint surfaces it as env_label and the sidebar renders
# a red DEV badge. Stable leaves it unset, so nothing renders.
# - Ports fall back to the SAME defaults as the base file, so running this
# overlay alone changes nothing; the bootstrap script overrides API_PORT /
# MYSQL_PORT for the edge stack so both channels bind distinct host ports.
#
# The stacks are isolated by compose project name (-p shopdb-stable /
# -p shopdb-edge), which namespaces containers, networks, and the named
# volumes, so each channel keeps its own database and instance state.
#
# Usage (driven by scripts/dev-bootstrap.ps1, shown here for reference):
# docker compose -p shopdb-edge \
# -f docker-compose.yml -f docker-compose.channel.yml up -d
services:
api:
environment:
# Empty on stable. The edge stack sets SHOPDB_ENV_LABEL=DEV in its .env
# (written by the bootstrap script) to light up the badge.
SHOPDB_ENV_LABEL: ${SHOPDB_ENV_LABEL:-}