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docker-kong/compose/docker-compose.yml
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version: '3.9' | |
x-kong-config: &kong-env | |
KONG_DATABASE: ${KONG_DATABASE:-off} | |
KONG_PG_DATABASE: ${KONG_PG_DATABASE:-kong} | |
KONG_PG_HOST: db | |
KONG_PG_USER: ${KONG_PG_USER:-kong} | |
KONG_PG_PASSWORD_FILE: /run/secrets/kong_postgres_password | |
volumes: | |
kong_data: {} | |
kong_prefix_vol: | |
driver_opts: | |
type: tmpfs | |
device: tmpfs | |
kong_tmp_vol: | |
driver_opts: | |
type: tmpfs | |
device: tmpfs | |
networks: | |
kong-net: | |
external: false | |
services: | |
kong-migrations: | |
image: "${KONG_DOCKER_TAG:-kong:latest}" | |
command: kong migrations bootstrap | |
profiles: ["database"] | |
depends_on: | |
- db | |
environment: | |
<<: *kong-env | |
secrets: | |
- kong_postgres_password | |
networks: | |
- kong-net | |
restart: on-failure | |
kong-migrations-up: | |
image: "${KONG_DOCKER_TAG:-kong:latest}" | |
command: kong migrations up && kong migrations finish | |
profiles: ["database"] | |
depends_on: | |
- db | |
environment: | |
<<: *kong-env | |
secrets: | |
- kong_postgres_password | |
networks: | |
- kong-net | |
restart: on-failure | |
kong: | |
image: "${KONG_DOCKER_TAG:-kong:latest}" | |
user: "${KONG_USER:-kong}" | |
environment: | |
<<: *kong-env | |
KONG_ADMIN_ACCESS_LOG: /dev/stdout | |
KONG_ADMIN_ERROR_LOG: /dev/stderr | |
KONG_PROXY_LISTEN: "${KONG_PROXY_LISTEN:-0.0.0.0:8000}" | |
KONG_ADMIN_LISTEN: "${KONG_ADMIN_LISTEN:-0.0.0.0:8001}" | |
KONG_PROXY_ACCESS_LOG: /dev/stdout | |
KONG_PROXY_ERROR_LOG: /dev/stderr | |
KONG_PREFIX: ${KONG_PREFIX:-/var/run/kong} | |
KONG_DECLARATIVE_CONFIG: "/opt/kong/kong.yaml" | |
secrets: | |
- kong_postgres_password | |
networks: | |
- kong-net | |
ports: | |
# The following two environment variables default to an insecure value (0.0.0.0) | |
# according to the CIS Security test. | |
- "${KONG_INBOUND_PROXY_LISTEN:-0.0.0.0}:8000:8000/tcp" | |
- "${KONG_INBOUND_SSL_PROXY_LISTEN:-0.0.0.0}:8443:8443/tcp" | |
# Making them mandatory but undefined, like so would be backwards-breaking: | |
# - "${KONG_INBOUND_PROXY_LISTEN?Missing inbound proxy host}:8000:8000/tcp" | |
# - "${KONG_INBOUND_SSL_PROXY_LISTEN?Missing inbound proxy ssl host}:8443:8443/tcp" | |
# Alternative is deactivating check 5.13 in the security bench, if we consider Kong's own config to be enough security here | |
- "127.0.0.1:8001:8001/tcp" | |
- "127.0.0.1:8444:8444/tcp" | |
healthcheck: | |
test: ["CMD", "kong", "health"] | |
interval: 10s | |
timeout: 10s | |
retries: 10 | |
restart: on-failure:5 | |
read_only: true | |
volumes: | |
- kong_prefix_vol:${KONG_PREFIX:-/var/run/kong} | |
- kong_tmp_vol:/tmp | |
- ./config:/opt/kong | |
security_opt: | |
- no-new-privileges | |
db: | |
image: postgres:9.5 | |
profiles: ["database"] | |
environment: | |
POSTGRES_DB: ${KONG_PG_DATABASE:-kong} | |
POSTGRES_USER: ${KONG_PG_USER:-kong} | |
POSTGRES_PASSWORD_FILE: /run/secrets/kong_postgres_password | |
secrets: | |
- kong_postgres_password | |
healthcheck: | |
test: ["CMD", "pg_isready", "-U", "${KONG_PG_USER:-kong}"] | |
interval: 30s | |
timeout: 30s | |
retries: 3 | |
restart: on-failure | |
stdin_open: true | |
tty: true | |
networks: | |
- kong-net | |
volumes: | |
- kong_data:/var/lib/postgresql/data | |
secrets: | |
kong_postgres_password: | |
file: ./POSTGRES_PASSWORD |