🔊 Add consistent errors for env vars not set (#200)

This commit is contained in:
Sebastián Ramírez
2020-05-25 08:33:36 +02:00
committed by GitHub
parent 1a64656267
commit 20fa4ce8fb
6 changed files with 80 additions and 78 deletions

View File

@@ -489,10 +489,10 @@ services:
deploy: deploy:
placement: placement:
constraints: constraints:
- node.labels.${STACK_NAME}.app-db-data == true - node.labels.${STACK_NAME?Variable not set}.app-db-data == true
``` ```
note the `${STACK_NAME}`. In the script `./scripts/deploy.sh`, the `docker-compose.yml` would be converted, and saved to a file `docker-stack.yml` containing: note the `${STACK_NAME?Variable not set}`. In the script `./scripts/deploy.sh`, the `docker-compose.yml` would be converted, and saved to a file `docker-stack.yml` containing:
```yaml ```yaml
version: '3' version: '3'
@@ -506,6 +506,8 @@ services:
- node.labels.{{cookiecutter.docker_swarm_stack_name_main}}.app-db-data == true - node.labels.{{cookiecutter.docker_swarm_stack_name_main}}.app-db-data == true
``` ```
**Note**: The `${STACK_NAME?Variable not set}` means "use the environment variable `STACK_NAME`, but if it is not set, show an error `Variable not set`".
If you add more volumes to your stack, you need to make sure you add the corresponding constraints to the services that use that named volume. If you add more volumes to your stack, you need to make sure you add the corresponding constraints to the services that use that named volume.
Then you have to create those labels in some nodes in your Docker Swarm mode cluster. You can use `docker-auto-labels` to do it automatically. Then you have to create those labels in some nodes in your Docker Swarm mode cluster. You can use `docker-auto-labels` to do it automatically.
@@ -632,10 +634,10 @@ You can do the process by hand based on those same scripts if you wanted. The ge
```bash ```bash
# Use the environment variables passed to this script, as TAG and FRONTEND_ENV # Use the environment variables passed to this script, as TAG and FRONTEND_ENV
# And re-create those variables as environment variables for the next command # And re-create those variables as environment variables for the next command
TAG=${TAG} \ TAG=${TAG?Variable not set} \
# Set the environment variable FRONTEND_ENV to the same value passed to this script with # Set the environment variable FRONTEND_ENV to the same value passed to this script with
# a default value of "production" if nothing else was passed # a default value of "production" if nothing else was passed
FRONTEND_ENV=${FRONTEND_ENV-production} \ FRONTEND_ENV=${FRONTEND_ENV-production?Variable not set} \
# The actual comand that does the work: docker-compose # The actual comand that does the work: docker-compose
docker-compose \ docker-compose \
# Pass the file that should be used, setting explicitly docker-compose.yml avoids the # Pass the file that should be used, setting explicitly docker-compose.yml avoids the
@@ -653,7 +655,7 @@ config > docker-stack.yml
docker-auto-labels docker-stack.yml docker-auto-labels docker-stack.yml
# Now this command uses that same file to deploy it # Now this command uses that same file to deploy it
docker stack deploy -c docker-stack.yml --with-registry-auth "${STACK_NAME}" docker stack deploy -c docker-stack.yml --with-registry-auth "${STACK_NAME?Variable not set}"
``` ```
### Continuous Integration / Continuous Delivery ### Continuous Integration / Continuous Delivery

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@@ -10,7 +10,7 @@ services:
- --providers.docker - --providers.docker
# Add a constraint to only use services with the label for this stack # Add a constraint to only use services with the label for this stack
# from the env var TRAEFIK_TAG # from the env var TRAEFIK_TAG
- --providers.docker.constraints=Label(`traefik.constraint-label-stack`, `${TRAEFIK_TAG}`) - --providers.docker.constraints=Label(`traefik.constraint-label-stack`, `${TRAEFIK_TAG?Variable not set}`)
# Do not expose all Docker services, only the ones explicitly exposed # Do not expose all Docker services, only the ones explicitly exposed
- --providers.docker.exposedbydefault=false - --providers.docker.exposedbydefault=false
# Disable Docker Swarm mode for local development # Disable Docker Swarm mode for local development
@@ -25,8 +25,8 @@ services:
- --api.insecure=true - --api.insecure=true
labels: labels:
- traefik.enable=true - traefik.enable=true
- traefik.http.routers.${STACK_NAME}-traefik-public-http.rule=Host(`${DOMAIN}`) - traefik.http.routers.${STACK_NAME?Variable not set}-traefik-public-http.rule=Host(`${DOMAIN?Variable not set}`)
- traefik.http.services.${STACK_NAME}-traefik-public.loadbalancer.server.port=80 - traefik.http.services.${STACK_NAME?Variable not set}-traefik-public.loadbalancer.server.port=80
pgadmin: pgadmin:
ports: ports:
@@ -43,7 +43,7 @@ services:
- ./backend/app:/app - ./backend/app:/app
environment: environment:
- JUPYTER=jupyter lab --ip=0.0.0.0 --allow-root --NotebookApp.custom_display_url=http://127.0.0.1:8888 - JUPYTER=jupyter lab --ip=0.0.0.0 --allow-root --NotebookApp.custom_display_url=http://127.0.0.1:8888
- SERVER_HOST=http://${DOMAIN} - SERVER_HOST=http://${DOMAIN?Variable not set}
build: build:
context: ./backend context: ./backend
dockerfile: backend.dockerfile dockerfile: backend.dockerfile
@@ -54,9 +54,9 @@ services:
command: /start-reload.sh command: /start-reload.sh
labels: labels:
- traefik.enable=true - traefik.enable=true
- traefik.constraint-label-stack=${TRAEFIK_TAG} - traefik.constraint-label-stack=${TRAEFIK_TAG?Variable not set}
- traefik.http.routers.${STACK_NAME}-backend-http.rule=PathPrefix(`/api`) || PathPrefix(`/docs`) || PathPrefix(`/redoc`) - traefik.http.routers.${STACK_NAME?Variable not set}-backend-http.rule=PathPrefix(`/api`) || PathPrefix(`/docs`) || PathPrefix(`/redoc`)
- traefik.http.services.${STACK_NAME}-backend.loadbalancer.server.port=80 - traefik.http.services.${STACK_NAME?Variable not set}-backend.loadbalancer.server.port=80
celeryworker: celeryworker:
volumes: volumes:
@@ -64,7 +64,7 @@ services:
environment: environment:
- RUN=celery worker -A app.worker -l info -Q main-queue -c 1 - RUN=celery worker -A app.worker -l info -Q main-queue -c 1
- JUPYTER=jupyter lab --ip=0.0.0.0 --allow-root --NotebookApp.custom_display_url=http://127.0.0.1:8888 - JUPYTER=jupyter lab --ip=0.0.0.0 --allow-root --NotebookApp.custom_display_url=http://127.0.0.1:8888
- SERVER_HOST=http://${DOMAIN} - SERVER_HOST=http://${DOMAIN?Variable not set}
build: build:
context: ./backend context: ./backend
dockerfile: celeryworker.dockerfile dockerfile: celeryworker.dockerfile
@@ -79,9 +79,9 @@ services:
FRONTEND_ENV: dev FRONTEND_ENV: dev
labels: labels:
- traefik.enable=true - traefik.enable=true
- traefik.constraint-label-stack=${TRAEFIK_TAG} - traefik.constraint-label-stack=${TRAEFIK_TAG?Variable not set}
- traefik.http.routers.${STACK_NAME}-frontend-http.rule=PathPrefix(`/`) - traefik.http.routers.${STACK_NAME?Variable not set}-frontend-http.rule=PathPrefix(`/`)
- traefik.http.services.${STACK_NAME}-frontend.loadbalancer.server.port=80 - traefik.http.services.${STACK_NAME?Variable not set}-frontend.loadbalancer.server.port=80
networks: networks:
traefik-public: traefik-public:

View File

@@ -4,7 +4,7 @@ services:
proxy: proxy:
image: traefik:v2.2 image: traefik:v2.2
networks: networks:
- ${TRAEFIK_PUBLIC_NETWORK} - ${TRAEFIK_PUBLIC_NETWORK?Variable not set}
- default - default
volumes: volumes:
- /var/run/docker.sock:/var/run/docker.sock - /var/run/docker.sock:/var/run/docker.sock
@@ -13,7 +13,7 @@ services:
- --providers.docker - --providers.docker
# Add a constraint to only use services with the label for this stack # Add a constraint to only use services with the label for this stack
# from the env var TRAEFIK_TAG # from the env var TRAEFIK_TAG
- --providers.docker.constraints=Label(`traefik.constraint-label-stack`, `${TRAEFIK_TAG}`) - --providers.docker.constraints=Label(`traefik.constraint-label-stack`, `${TRAEFIK_TAG?Variable not set}`)
# Do not expose all Docker services, only the ones explicitly exposed # Do not expose all Docker services, only the ones explicitly exposed
- --providers.docker.exposedbydefault=false - --providers.docker.exposedbydefault=false
# Enable Docker Swarm mode # Enable Docker Swarm mode
@@ -32,41 +32,41 @@ services:
# Enable Traefik for this service, to make it available in the public network # Enable Traefik for this service, to make it available in the public network
- traefik.enable=true - traefik.enable=true
# Use the traefik-public network (declared below) # Use the traefik-public network (declared below)
- traefik.docker.network=${TRAEFIK_PUBLIC_NETWORK} - traefik.docker.network=${TRAEFIK_PUBLIC_NETWORK?Variable not set}
# Use the custom label "traefik.constraint-label=traefik-public" # Use the custom label "traefik.constraint-label=traefik-public"
# This public Traefik will only use services with this label # This public Traefik will only use services with this label
- traefik.constraint-label=${TRAEFIK_PUBLIC_TAG} - traefik.constraint-label=${TRAEFIK_PUBLIC_TAG?Variable not set}
# traefik-http set up only to use the middleware to redirect to https # traefik-http set up only to use the middleware to redirect to https
- traefik.http.middlewares.${STACK_NAME}-https-redirect.redirectscheme.scheme=https - traefik.http.middlewares.${STACK_NAME?Variable not set}-https-redirect.redirectscheme.scheme=https
- traefik.http.middlewares.${STACK_NAME}-https-redirect.redirectscheme.permanent=true - traefik.http.middlewares.${STACK_NAME?Variable not set}-https-redirect.redirectscheme.permanent=true
# Handle host with and without "www" to redirect to only one of them # Handle host with and without "www" to redirect to only one of them
# Uses environment variable DOMAIN # Uses environment variable DOMAIN
# To disable www redirection remove the Host() you want to discard, here and # To disable www redirection remove the Host() you want to discard, here and
# below for HTTPS # below for HTTPS
- traefik.http.routers.${STACK_NAME}-proxy-http.rule=Host(`${DOMAIN}`) || Host(`www.${DOMAIN}`) - traefik.http.routers.${STACK_NAME?Variable not set}-proxy-http.rule=Host(`${DOMAIN?Variable not set}`) || Host(`www.${DOMAIN?Variable not set}`)
- traefik.http.routers.${STACK_NAME}-proxy-http.entrypoints=http - traefik.http.routers.${STACK_NAME?Variable not set}-proxy-http.entrypoints=http
# traefik-https the actual router using HTTPS # traefik-https the actual router using HTTPS
- traefik.http.routers.${STACK_NAME}-proxy-https.rule=Host(`${DOMAIN}`) || Host(`www.${DOMAIN}`) - traefik.http.routers.${STACK_NAME?Variable not set}-proxy-https.rule=Host(`${DOMAIN?Variable not set}`) || Host(`www.${DOMAIN?Variable not set}`)
- traefik.http.routers.${STACK_NAME}-proxy-https.entrypoints=https - traefik.http.routers.${STACK_NAME?Variable not set}-proxy-https.entrypoints=https
- traefik.http.routers.${STACK_NAME}-proxy-https.tls=true - traefik.http.routers.${STACK_NAME?Variable not set}-proxy-https.tls=true
# Use the "le" (Let's Encrypt) resolver created below # Use the "le" (Let's Encrypt) resolver created below
- traefik.http.routers.${STACK_NAME}-proxy-https.tls.certresolver=le - traefik.http.routers.${STACK_NAME?Variable not set}-proxy-https.tls.certresolver=le
# Define the port inside of the Docker service to use # Define the port inside of the Docker service to use
- traefik.http.services.${STACK_NAME}-proxy.loadbalancer.server.port=80 - traefik.http.services.${STACK_NAME?Variable not set}-proxy.loadbalancer.server.port=80
# Handle domain with and without "www" to redirect to only one # Handle domain with and without "www" to redirect to only one
# To disable www redirection remove the next line # To disable www redirection remove the next line
- traefik.http.middlewares.${STACK_NAME}-www-redirect.redirectregex.regex=^https?://(www.)?(${DOMAIN})/(.*) - traefik.http.middlewares.${STACK_NAME?Variable not set}-www-redirect.redirectregex.regex=^https?://(www.)?(${DOMAIN?Variable not set})/(.*)
# Redirect a domain with www to non-www # Redirect a domain with www to non-www
# To disable it remove the next line # To disable it remove the next line
- traefik.http.middlewares.${STACK_NAME}-www-redirect.redirectregex.replacement=https://${DOMAIN}/$${3} - traefik.http.middlewares.${STACK_NAME?Variable not set}-www-redirect.redirectregex.replacement=https://${DOMAIN?Variable not set}/$${3}
# Redirect a domain without www to www # Redirect a domain without www to www
# To enable it remove the previous line and uncomment the next # To enable it remove the previous line and uncomment the next
# - traefik.http.middlewares.${STACK_NAME}-www-redirect.redirectregex.replacement=https://www.${DOMAIN}/$${3} # - traefik.http.middlewares.${STACK_NAME}-www-redirect.redirectregex.replacement=https://www.${DOMAIN}/$${3}
# Middleware to redirect www, to disable it remove the next line # Middleware to redirect www, to disable it remove the next line
- traefik.http.routers.${STACK_NAME}-proxy-https.middlewares=${STACK_NAME}-www-redirect - traefik.http.routers.${STACK_NAME?Variable not set}-proxy-https.middlewares=${STACK_NAME?Variable not set}-www-redirect
# Middleware to redirect www, and redirect HTTP to HTTPS # Middleware to redirect www, and redirect HTTP to HTTPS
# to disable www redirection remove the section: ${STACK_NAME}-www-redirect, # to disable www redirection remove the section: ${STACK_NAME?Variable not set}-www-redirect,
- traefik.http.routers.${STACK_NAME}-proxy-http.middlewares=${STACK_NAME}-www-redirect,${STACK_NAME}-https-redirect - traefik.http.routers.${STACK_NAME?Variable not set}-proxy-http.middlewares=${STACK_NAME?Variable not set}-www-redirect,${STACK_NAME?Variable not set}-https-redirect
db: db:
image: postgres:12 image: postgres:12
@@ -79,12 +79,12 @@ services:
deploy: deploy:
placement: placement:
constraints: constraints:
- node.labels.${STACK_NAME}.app-db-data == true - node.labels.${STACK_NAME?Variable not set}.app-db-data == true
pgadmin: pgadmin:
image: dpage/pgadmin4 image: dpage/pgadmin4
networks: networks:
- ${TRAEFIK_PUBLIC_NETWORK} - ${TRAEFIK_PUBLIC_NETWORK?Variable not set}
- default - default
depends_on: depends_on:
- db - db
@@ -93,16 +93,16 @@ services:
deploy: deploy:
labels: labels:
- traefik.enable=true - traefik.enable=true
- traefik.docker.network=${TRAEFIK_PUBLIC_NETWORK} - traefik.docker.network=${TRAEFIK_PUBLIC_NETWORK?Variable not set}
- traefik.constraint-label=${TRAEFIK_PUBLIC_TAG} - traefik.constraint-label=${TRAEFIK_PUBLIC_TAG?Variable not set}
- traefik.http.routers.${STACK_NAME}-pgadmin-http.rule=Host(`pgadmin.${DOMAIN}`) - traefik.http.routers.${STACK_NAME?Variable not set}-pgadmin-http.rule=Host(`pgadmin.${DOMAIN?Variable not set}`)
- traefik.http.routers.${STACK_NAME}-pgadmin-http.entrypoints=http - traefik.http.routers.${STACK_NAME?Variable not set}-pgadmin-http.entrypoints=http
- traefik.http.routers.${STACK_NAME}-pgadmin-http.middlewares=${STACK_NAME}-https-redirect - traefik.http.routers.${STACK_NAME?Variable not set}-pgadmin-http.middlewares=${STACK_NAME?Variable not set}-https-redirect
- traefik.http.routers.${STACK_NAME}-pgadmin-https.rule=Host(`pgadmin.${DOMAIN}`) - traefik.http.routers.${STACK_NAME?Variable not set}-pgadmin-https.rule=Host(`pgadmin.${DOMAIN?Variable not set}`)
- traefik.http.routers.${STACK_NAME}-pgadmin-https.entrypoints=https - traefik.http.routers.${STACK_NAME?Variable not set}-pgadmin-https.entrypoints=https
- traefik.http.routers.${STACK_NAME}-pgadmin-https.tls=true - traefik.http.routers.${STACK_NAME?Variable not set}-pgadmin-https.tls=true
- traefik.http.routers.${STACK_NAME}-pgadmin-https.tls.certresolver=le - traefik.http.routers.${STACK_NAME?Variable not set}-pgadmin-https.tls.certresolver=le
- traefik.http.services.${STACK_NAME}-pgadmin.loadbalancer.server.port=5050 - traefik.http.services.${STACK_NAME?Variable not set}-pgadmin.loadbalancer.server.port=5050
queue: queue:
image: rabbitmq:3 image: rabbitmq:3
@@ -114,7 +114,7 @@ services:
flower: flower:
image: mher/flower image: mher/flower
networks: networks:
- ${TRAEFIK_PUBLIC_NETWORK} - ${TRAEFIK_PUBLIC_NETWORK?Variable not set}
- default - default
env_file: env_file:
- .env - .env
@@ -126,26 +126,26 @@ services:
deploy: deploy:
labels: labels:
- traefik.enable=true - traefik.enable=true
- traefik.docker.network=${TRAEFIK_PUBLIC_NETWORK} - traefik.docker.network=${TRAEFIK_PUBLIC_NETWORK?Variable not set}
- traefik.constraint-label=${TRAEFIK_PUBLIC_TAG} - traefik.constraint-label=${TRAEFIK_PUBLIC_TAG?Variable not set}
- traefik.http.routers.${STACK_NAME}-flower-http.rule=Host(`flower.${DOMAIN}`) - traefik.http.routers.${STACK_NAME?Variable not set}-flower-http.rule=Host(`flower.${DOMAIN?Variable not set}`)
- traefik.http.routers.${STACK_NAME}-flower-http.entrypoints=http - traefik.http.routers.${STACK_NAME?Variable not set}-flower-http.entrypoints=http
- traefik.http.routers.${STACK_NAME}-flower-http.middlewares=${STACK_NAME}-https-redirect - traefik.http.routers.${STACK_NAME?Variable not set}-flower-http.middlewares=${STACK_NAME?Variable not set}-https-redirect
- traefik.http.routers.${STACK_NAME}-flower-https.rule=Host(`flower.${DOMAIN}`) - traefik.http.routers.${STACK_NAME?Variable not set}-flower-https.rule=Host(`flower.${DOMAIN?Variable not set}`)
- traefik.http.routers.${STACK_NAME}-flower-https.entrypoints=https - traefik.http.routers.${STACK_NAME?Variable not set}-flower-https.entrypoints=https
- traefik.http.routers.${STACK_NAME}-flower-https.tls=true - traefik.http.routers.${STACK_NAME?Variable not set}-flower-https.tls=true
- traefik.http.routers.${STACK_NAME}-flower-https.tls.certresolver=le - traefik.http.routers.${STACK_NAME?Variable not set}-flower-https.tls.certresolver=le
- traefik.http.services.${STACK_NAME}-flower.loadbalancer.server.port=5555 - traefik.http.services.${STACK_NAME?Variable not set}-flower.loadbalancer.server.port=5555
backend: backend:
image: '${DOCKER_IMAGE_BACKEND}:${TAG-latest}' image: '${DOCKER_IMAGE_BACKEND?Variable not set}:${TAG-latest}'
depends_on: depends_on:
- db - db
env_file: env_file:
- .env - .env
environment: environment:
- SERVER_NAME=${DOMAIN} - SERVER_NAME=${DOMAIN?Variable not set}
- SERVER_HOST=https://${DOMAIN} - SERVER_HOST=https://${DOMAIN?Variable not set}
# Allow explicit env var override for tests # Allow explicit env var override for tests
- SMTP_HOST=${SMTP_HOST} - SMTP_HOST=${SMTP_HOST}
build: build:
@@ -156,22 +156,22 @@ services:
deploy: deploy:
labels: labels:
- traefik.enable=true - traefik.enable=true
- traefik.constraint-label-stack=${TRAEFIK_TAG} - traefik.constraint-label-stack=${TRAEFIK_TAG?Variable not set}
- traefik.http.routers.${STACK_NAME}-backend-http.rule=PathPrefix(`/api`) || PathPrefix(`/docs`) || PathPrefix(`/redoc`) - traefik.http.routers.${STACK_NAME?Variable not set}-backend-http.rule=PathPrefix(`/api`) || PathPrefix(`/docs`) || PathPrefix(`/redoc`)
- traefik.http.services.${STACK_NAME}-backend.loadbalancer.server.port=80 - traefik.http.services.${STACK_NAME?Variable not set}-backend.loadbalancer.server.port=80
celeryworker: celeryworker:
image: '${DOCKER_IMAGE_CELERYWORKER}:${TAG-latest}' image: '${DOCKER_IMAGE_CELERYWORKER?Variable not set}:${TAG-latest}'
depends_on: depends_on:
- db - db
- queue - queue
env_file: env_file:
- .env - .env
environment: environment:
- SERVER_NAME=${DOMAIN} - SERVER_NAME=${DOMAIN?Variable not set}
- SERVER_HOST=https://${DOMAIN} - SERVER_HOST=https://${DOMAIN?Variable not set}
# Allow explicit env var override for tests # Allow explicit env var override for tests
- SMTP_HOST=${SMTP_HOST} - SMTP_HOST=${SMTP_HOST?Variable not set}
build: build:
context: ./backend context: ./backend
dockerfile: celeryworker.dockerfile dockerfile: celeryworker.dockerfile
@@ -179,7 +179,7 @@ services:
INSTALL_DEV: ${INSTALL_DEV-false} INSTALL_DEV: ${INSTALL_DEV-false}
frontend: frontend:
image: '${DOCKER_IMAGE_FRONTEND}:${TAG-latest}' image: '${DOCKER_IMAGE_FRONTEND?Variable not set}:${TAG-latest}'
build: build:
context: ./frontend context: ./frontend
args: args:
@@ -187,9 +187,9 @@ services:
deploy: deploy:
labels: labels:
- traefik.enable=true - traefik.enable=true
- traefik.constraint-label-stack=${TRAEFIK_TAG} - traefik.constraint-label-stack=${TRAEFIK_TAG?Variable not set}
- traefik.http.routers.${STACK_NAME}-frontend-http.rule=PathPrefix(`/`) - traefik.http.routers.${STACK_NAME?Variable not set}-frontend-http.rule=PathPrefix(`/`)
- traefik.http.services.${STACK_NAME}-frontend.loadbalancer.server.port=80 - traefik.http.services.${STACK_NAME?Variable not set}-frontend.loadbalancer.server.port=80
volumes: volumes:
app-db-data: app-db-data:

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@@ -3,7 +3,7 @@
# Exit in case of error # Exit in case of error
set -e set -e
TAG=${TAG} \ TAG=${TAG?Variable not set} \
FRONTEND_ENV=${FRONTEND_ENV-production} \ FRONTEND_ENV=${FRONTEND_ENV-production} \
sh ./scripts/build.sh sh ./scripts/build.sh

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@@ -3,7 +3,7 @@
# Exit in case of error # Exit in case of error
set -e set -e
TAG=${TAG} \ TAG=${TAG?Variable not set} \
FRONTEND_ENV=${FRONTEND_ENV-production} \ FRONTEND_ENV=${FRONTEND_ENV-production} \
docker-compose \ docker-compose \
-f docker-compose.yml \ -f docker-compose.yml \

View File

@@ -3,14 +3,14 @@
# Exit in case of error # Exit in case of error
set -e set -e
DOMAIN=${DOMAIN} \ DOMAIN=${DOMAIN?Variable not set} \
TRAEFIK_TAG=${TRAEFIK_TAG} \ TRAEFIK_TAG=${TRAEFIK_TAG?Variable not set} \
STACK_NAME=${STACK_NAME} \ STACK_NAME=${STACK_NAME?Variable not set} \
TAG=${TAG} \ TAG=${TAG?Variable not set} \
docker-compose \ docker-compose \
-f docker-compose.yml \ -f docker-compose.yml \
config > docker-stack.yml config > docker-stack.yml
docker-auto-labels docker-stack.yml docker-auto-labels docker-stack.yml
docker stack deploy -c docker-stack.yml --with-registry-auth "${STACK_NAME}" docker stack deploy -c docker-stack.yml --with-registry-auth "${STACK_NAME?Variable not set}"