Collection of Dockerfile and docker-compose configurations wrapped in an easy-to-use command line, oriented for PHP projects.
This repository provides a Docker infrastructure for your PHP projects with built-in support for HTTPS, custom domain, databases, workers... and is used as a foundation for our projects at JoliCode.
Warning
You are reading the README of version 4 that uses castor.
- If you are using Invoke, you can read the dedicated README;
- If you are using Fabric, you can read the dedicated README;
Before executing any command, you need to configure a few parameters in the
castor.php
file, in the create_default_variables()
function:
-
project_name
(required): This will be used to prefix all docker objects (network, images, containers); -
root_domain
(optional, default:project_name + '.test'
): This is the root domain where the application will be available; -
extra_domains
(optional): This contains extra domains where the application will be available; -
php_version
(optional, default:8.3
): This is PHP version.
For example:
function create_default_variables(): array
{
$projectName = 'app';
$tld = 'test';
return [
'project_name' => $projectName,
'root_domain' => "{$projectName}.{$tld}",
'extra_domains' => [
"www.{$projectName}.{$tld}",
"admin.{$projectName}.{$tld}",
"api.{$projectName}.{$tld}",
],
'php_version' => 8.3,
];
)
Will give you https://app.test
, https://www.app.test
,
https://api.app.test
and https://admin.app.test
pointing at your
application/
directory.
Note
Some castor tasks have been added for DX purposes. Checkout and adapt
the tasks install
, migrate
and cache_clear
to your project.
We provide a README.dist.md to bootstrap your project documentation, with everything you need to know to start and interact with the infrastructure.
If you want to install a Symfony project, you can run (before castor init
):
castor symfony [--web-app]
To replace this README with the dist, and remove all unnecessary files, you can run:
castor init
Note
This command can be run only once
Also, in order to improve your usage of castor scripts, you can install console autocompletion script.
If you are using bash:
castor completion | sudo tee /etc/bash_completion.d/castor
If you are using something else, please refer to your shell documentation. You
may need to use castor completion > /to/somewhere
.
Castor supports completion for bash
, zsh
& fish
shells.
Read the cookbook
If you want to install some third party tools with Composer, it is recommended to install them in their dedicated directory.
PHPStan and PHP-CS-Fixer are already installed in the tools
directory.
We suggest to:
-
create a composer.json which requires only this tool in
tools/<tool name>/composer.json
; -
create an executable symbolic link to the tool from the root directory of the project:
ln -s ../<tool name>/vendor/bin/<tool bin> tools/bin/<tool bin>
;
[!NOTE] Relative symlinks works here, because the first part of the command is relative to the second part, not to the current directory.
Since tools/bin
path is appended to the $PATH
, tools will be available globally in the builder container.
Read the cookbook
If you want to rename the application
directory, or even move its content to
the root directory, you have to edit each reference to it. Theses references
represent each application entry point, whether it be over HTTP or CLI.
Usually, there is three places where you need to do it:
- In Nginx configuration file:
infrastructure/docker/services/php/frontend/etc/nginx/nginx.conf
. You need to updatehttp.server.root
option to the new path. For example:- root /var/www/application/public; + root /var/www/public;
- In all workers configuration file:
infrastructure/docker/docker-compose.worker.yml
:- command: php -d memory_limit=1G /var/www/application/bin/console messenger:consume async --memory-limit=128M + command: php -d memory_limit=1G /var/www/bin/console messenger:consume async --memory-limit=128M
- In the builder, to land in the right directory directly:
infrastructure/docker/services/php/Dockerfile
:- WORKDIR /var/www/application + WORKDIR /var/www
Read the cookbook
[!NOTE] this cookbook documents the integration of webpack 5+. For older version of webpack, use previous version of the docker starter.
If you want to use Webpack Encore in a Symfony project,
-
Follow instructions on symfony.com to install webpack encore.
You will need to follow these instructions too.
-
Create a new service for encore:
Add the following content to the
docker-compose.yml
file:services: encore: build: context: services/php target: builder volumes: - "../..:/var/www:cached" command: "yarn run dev-server --hot --host 0.0.0.0 --allowed-hosts encore.${PROJECT_ROOT_DOMAIN} --allowed-hosts ${PROJECT_ROOT_DOMAIN} --client-web-socket-url-hostname encore.${PROJECT_ROOT_DOMAIN} --client-web-socket-url-port 443 --client-web-socket-url-protocol wss" labels: - "traefik.enable=true" - "project-name=${PROJECT_NAME}" - "traefik.http.routers.${PROJECT_NAME}-encore.rule=Host(`encore.${PROJECT_ROOT_DOMAIN}`)" - "traefik.http.routers.${PROJECT_NAME}-encore.tls=true" - "traefik.http.services.encore.loadbalancer.server.port=8080" profiles: - default
-
Update the webpack configuration to specify the asset location in dev:
diff --git a/application/webpack.config.js b/application/webpack.config.js index 056b04a..766c590 100644 --- a/application/webpack.config.js +++ b/application/webpack.config.js @@ -6,13 +6,22 @@ if (!Encore.isRuntimeEnvironmentConfigured()) { Encore.configureRuntimeEnvironment(process.env.NODE_ENV || 'dev'); } + +if (Encore.isProduction()) { + Encore + // public path used by the web server to access the output path + .setPublicPath('/build') + // only needed for CDN's or sub-directory deploy + //.setManifestKeyPrefix('build/') +} else { + Encore + .setPublicPath('https://encore.app.test/build') + .setManifestKeyPrefix('build/') +} + Encore // directory where compiled assets will be stored .setOutputPath('public/build/') - // public path used by the web server to access the output path - .setPublicPath('/build') - // only needed for CDN's or sub-directory deploy - //.setManifestKeyPrefix('build/') /* * ENTRY CONFIG
If the assets are not reachable, you may accept self-signed certificate. To do so, open a new tab at https://encore.app.test and click on accept.
Read the cookbook
-
Follow instructions on symfony.com to install AssetMapper.
-
Remove this block in the
infrastructure/docker/services/php/frontend/etc/nginx/nginx.conf
file:location ~* \.(jpg|jpeg|png|gif|ico|css|js|svg)$ { access_log off; add_header Cache-Control "no-cache"; }
-
Remove these lines in the
infrastructure/docker/services/php/Dockerfile
file:SHELL ["/bin/bash", "-o", "pipefail", "-c"] - ARG NODEJS_VERSION=18.x - RUN curl -s https://deb.nodesource.com/gpgkey/nodesource.gpg.key | gpg --dearmor > /usr/share/keyrings/nodesource.gpg \ - && echo "deb [signed-by=/usr/share/keyrings/nodesource.gpg] https://deb.nodesource.com/node_${NODEJS_VERSION} bullseye main" > /etc/apt/sources.list.d/nodejs.list # Default toys RUN apt-get update \ && apt-get install -y --no-install-recommends \ git \ make \ - nodejs \ sudo \ unzip \ && apt-get clean \ - && npm install -g [email protected] \ && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/* /usr/share/doc/*
Read the cookbook
In order to use Elasticsearch and Kibana, you should add the following content
to the docker-compose.yml
file:
volumes:
elasticsearch-data: {}
services:
elasticsearch:
image: elasticsearch:7.8.0
volumes:
- elasticsearch-data:/usr/share/elasticsearch/data
environment:
- "discovery.type=single-node"
labels:
- "traefik.enable=true"
- "project-name=${PROJECT_NAME}"
- "traefik.http.routers.${PROJECT_NAME}-elasticsearch.rule=Host(`elasticsearch.${PROJECT_ROOT_DOMAIN}`)"
- "traefik.http.routers.${PROJECT_NAME}-elasticsearch.tls=true"
healthcheck:
test: "curl --fail http://localhost:9200/_cat/health || exit 1"
interval: 5s
timeout: 5s
retries: 5
profiles:
- default
kibana:
image: kibana:7.8.0
depends_on:
- elasticsearch
labels:
- "traefik.enable=true"
- "project-name=${PROJECT_NAME}"
- "traefik.http.routers.${PROJECT_NAME}-kibana.rule=Host(`kibana.${PROJECT_ROOT_DOMAIN}`)"
- "traefik.http.routers.${PROJECT_NAME}-kibana.tls=true"
profiles:
- default
Then, you will be able to browse:
https://kibana.<root_domain>
https://elasticsearch.<root_domain>
In your application, you can use the following configuration:
- scheme:
http
; - host:
elasticsearch
; - port:
9200
.
Read the cookbook
Add the php extension gd
to infrastructure/docker/services/php/Dockerfile
php${PHP_VERSION}-gd \
If you want to create a new Sylius project, you need to enter a builder (inv builder
) and run the following commands
-
Remove the
application
folder:cd .. rm -rf application/*
-
Create a new project:
composer create-project sylius/sylius-standard application
-
Configure the
.env
sed -i 's#DATABASE_URL.*#DATABASE_URL=postgresql://app:app@postgres:5432/app\?serverVersion=12\&charset=utf8#' application/.env
Read the cookbook
In order to use RabbitMQ and its dashboard, you should add a new service:
# services/rabbitmq/Dockerfile
FROM rabbitmq:3-management-alpine
COPY etc/. /etc/
And you can add specific RabbitMQ configuration in the services/rabbitmq/etc/rabbitmq/rabbitmq.conf
file:
# services/rabbitmq/etc/rabbitmq/rabbitmq.conf
vm_memory_high_watermark.absolute = 1GB
Finally, add the following content to the docker-compose.yml
file:
volumes:
rabbitmq-data: {}
services:
rabbitmq:
build: services/rabbitmq
volumes:
- rabbitmq-data:/var/lib/rabbitmq
labels:
- "traefik.enable=true"
- "project-name=${PROJECT_NAME}"
- "traefik.http.routers.${PROJECT_NAME}-rabbitmq.rule=Host(`rabbitmq.${PROJECT_ROOT_DOMAIN}`)"
- "traefik.http.routers.${PROJECT_NAME}-rabbitmq.tls=true"
- "traefik.http.services.rabbitmq.loadbalancer.server.port=15672"
healthcheck:
test: "rabbitmqctl eval '{ true, rabbit_app_booted_and_running } = { rabbit:is_booted(node()), rabbit_app_booted_and_running }, { [], no_alarms } = { rabbit:alarms(), no_alarms }, [] /= rabbit_networking:active_listeners(), rabbitmq_node_is_healthy.' || exit 1"
interval: 5s
timeout: 5s
retries: 5
profiles:
- default
In order to publish and consume messages with PHP, you need to install the
php${PHP_VERSION}-amqp
in the php
image.
Then, you will be able to browse:
https://rabbitmq.<root_domain>
(username:guest
, password:guest
)
In your application, you can use the following configuration:
- host:
rabbitmq
; - username:
guest
; - password:
guest
; - port:
rabbitmq
.
For example in Symfony you can use: MESSENGER_TRANSPORT_DSN=amqp://guest:guest@rabbitmq:5672/%2f/messages
.
Read the cookbook
In order to use Redis and its dashboard, you should add the following content to
the docker-compose.yml
file:
volumes:
redis-data: {}
redis-insight-data: {}
services:
redis:
image: redis:5
healthcheck:
test: ["CMD", "redis-cli", "ping"]
interval: 5s
timeout: 5s
retries: 5
volumes:
- "redis-data:/data"
profiles:
- default
redis-insight:
image: redislabs/redisinsight
volumes:
- "redis-insight-data:/db"
labels:
- "traefik.enable=true"
- "project-name=${PROJECT_NAME}"
- "traefik.http.routers.${PROJECT_NAME}-redis.rule=Host(`redis.${PROJECT_ROOT_DOMAIN}`)"
- "traefik.http.routers.${PROJECT_NAME}-redis.tls=true"
profiles:
- default
In order to communicate with Redis, you need to install the
php${PHP_VERSION}-redis
in the php
image.
Then, you will be able to browse:
https://redis.<root_domain>
In your application, you can use the following configuration:
- host:
redis
; - port:
6379
.
Read the cookbook
In order to use Mailpit and its dashboard, you should add the following content
to the docker-compose.yml
file:
services:
mail:
image: axllent/mailpit
environment:
- MP_SMTP_BIND_ADDR=0.0.0.0:25
labels:
- "traefik.enable=true"
- "project-name=${PROJECT_NAME}"
- "traefik.http.routers.${PROJECT_NAME}-mail.rule=Host(`mail.${PROJECT_ROOT_DOMAIN}`)"
- "traefik.http.routers.${PROJECT_NAME}-mail.tls=true"
- "traefik.http.services.mail.loadbalancer.server.port=8025"
profiles:
- default
Then, you will be able to browse:
https://mail.<root_domain>
In your application, you can use the following configuration:
- scheme:
smtp
; - host:
mail
; - port:
25
.
For example in Symfony you can use: MAILER_DSN=smtp://mail:25
.
Read the cookbook
In order to use Mercure, you should add the following content to the
docker-compose.yml
file:
services:
mercure:
image: dunglas/mercure
environment:
- "MERCURE_PUBLISHER_JWT_KEY=password"
- "MERCURE_SUBSCRIBER_JWT_KEY=password"
- "ALLOW_ANONYMOUS=1"
- "CORS_ALLOWED_ORIGINS=*"
labels:
- "traefik.enable=true"
- "project-name=${PROJECT_NAME}"
- "traefik.http.routers.${PROJECT_NAME}-mercure.rule=Host(`mercure.${PROJECT_ROOT_DOMAIN}`)"
- "traefik.http.routers.${PROJECT_NAME}-mercure.tls=true"
profiles:
- default
If you are using Symfony, you must put the following configuration in the .env
file:
MERCURE_PUBLISH_URL=http://mercure/.well-known/mercure
MERCURE_JWT_TOKEN=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJtZXJjdXJlIjp7InN1YnNjcmliZSI6W10sInB1Ymxpc2giOltdfX0.t9ZVMwTzmyjVs0u9s6MI7-oiXP-ywdihbAfPlghTBeQ
Read the cookbook
In order to use redirection.io, you should add the following content to the
docker-compose.yml
file to run the agent:
services:
redirectionio-agent:
build: services/redirectionio-agent
Add the following file infrastructure/docker/services/redirectionio-agent/Dockerfile
:
FROM alpine:3.12 AS alpine
WORKDIR /tmp
RUN apk add --no-cache wget ca-certificates \
&& wget https://packages.redirection.io/dist/stable/2/any/redirectionio-agent-latest_any_amd64.tar.gz \
&& tar -xzvf redirectionio-agent-latest_any_amd64.tar.gz
FROM scratch
# Binary copied from tar
COPY --from=alpine /tmp/redirection-agent/redirectionio-agent /usr/local/bin/redirectionio-agent
# Configuration, can be replaced by your own
COPY etc /etc
# Root SSL Certificates, needed as we do HTTPS requests to our service
COPY --from=alpine /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/
CMD ["/usr/local/bin/redirectionio-agent"]
Add infrastructure/docker/services/redirectionio-agent/etc/redirectionio/agent.yml
:
instance_name: "my-instance-dev" ### You may want to change this
listen: 0.0.0.0:10301
Then you'll need wget
. In
infrastructure/docker/services/php/Dockerfile
, in stage frontend
:
RUN apt-get update \
&& apt-get install -y --no-install-recommends \
wget \
&& apt-get clean \
&& rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/* /usr/share/doc/*
You can group this command with another one.
Then, after installing nginx, you need to install the module:
RUN wget -q -O - https://packages.redirection.io/gpg.key | gpg --dearmor > /usr/share/keyrings/redirection.io.gpg \
&& echo "deb [signed-by=/usr/share/keyrings/redirection.io.gpg] https://packages.redirection.io/deb/stable/2 focal main" | tee -a /etc/apt/sources.list.d/packages_redirection_io_deb.list \
&& apt-get update \
&& apt-get install libnginx-mod-redirectionio \
&& apt-get clean \
&& rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/* /usr/share/doc/*
Finally, you need to edit
infrastructure/docker/services/php/frontend/etc/nginx/nginx.conf
to add the
following configuration in the server
block:
redirectionio_pass redirectionio-agent:10301;
redirectionio_project_key "AAAAAAAAAAAAAAAA:BBBBBBBBBBBBBBBB";
Don't forget to change the project key.
Read the cookbook
In order to use Blackfire.io, you should add the following content to the
docker-compose.yml
file to run the agent:
services:
blackfire:
image: blackfire/blackfire
environment:
BLACKFIRE_SERVER_ID: FIXME
BLACKFIRE_SERVER_TOKEN: FIXME
BLACKFIRE_CLIENT_ID: FIXME
BLACKFIRE_CLIENT_TOKEN: FIXME
profiles:
- default
Then you'll need wget
. In
infrastructure/docker/services/php/Dockerfile
, in stage base
:
RUN apt-get update \
&& apt-get install -y --no-install-recommends \
wget \
&& apt-get clean \
&& rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/* /usr/share/doc/*
You can group this command with another one.
Then, after installing PHP, you need to install the probe:
RUN wget -q -O - https://packages.blackfire.io/gpg.key | gpg --dearmor > /usr/share/keyrings/blackfire.io.gpg \
&& sh -c 'echo "deb [signed-by=/usr/share/keyrings/blackfire.io.gpg] http://packages.blackfire.io/debian any main" > /etc/apt/sources.list.d/blackfire.list' \
&& apt-get update \
&& apt-get install -y --no-install-recommends \
blackfire-php \
&& apt-get clean \
&& rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/* /usr/share/doc/* \
&& sed -i 's#blackfire.agent_socket.*#blackfire.agent_socket=tcp://blackfire:8707#' /etc/php/${PHP_VERSION}/mods-available/blackfire.ini
If you want to profile HTTP calls, you need to enable the probe with PHP-FPM.
So in infrastructure/docker/services/php/Dockerfile
:
RUN phpenmod blackfire
Here also, You can group this command with another one.
Read the cookbook
In order to set up crontab, you should add a new container:
# services/php/Dockerfile
FROM php-base AS cron
RUN apt-get update \
&& apt-get install -y --no-install-recommends \
cron \
&& apt-get clean \
&& rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/* /usr/share/doc/*
COPY --link cron/crontab /etc/cron.d/crontab
COPY --link cron/entrypoint.sh /entrypoint.sh
RUN crontab /etc/cron.d/crontab
ENTRYPOINT [ "/entrypoint.sh" ]
CMD ["cron", "-f"]
And you can add all your crons in the services/php/crontab
file:
* * * * * su app -c "/usr/local/bin/php -r 'echo time().PHP_EOL;'" > /proc/1/fd/1 2>&1
And you can add the following content to the services/php/entrypoint.sh
file:
#!/usr/bin/env bash
if ! id -u ${USER_ID} &>/dev/null; then
useradd -u ${USER_ID} -o -m -s /bin/bash ${USER_ID}
fi
exec "$@"
Finally, add the following content to the docker-compose.yml
file:
services:
cron:
build:
context: services/php
target: cron
environment:
- "USER_ID=${USER_ID}"
volumes:
- "../..:/var/www:cached"
profiles:
- default
Read the cookbook
In order to set up workers, you should define their services in the docker-compose.worker.yml
file:
services:
worker_my_worker:
<<: *worker_base
command: /var/www/application/my-worker
worker_date:
<<: *worker_base
command: watch -n 1 date
Read the cookbook
If you want to use the PHP FPM status
page you need to remove a
configuration block in the
infrastructure/docker/services/php/frontend/etc/nginx/nginx.conf
file:
- # Remove this block if you want to access to PHP FPM monitoring
- # dashboarsh (on URL: /php-fpm-status). WARNING: on production, you must
- # secure this page (by user IP address, with a password, for example)
- location ~ ^/php-fpm-status$ {
- deny all;
- }
-
And if your application uses the front controller pattern, and you want to see the real request URI, you also need to uncomment the following configuration block:
- # # Uncomment if you want to use /php-fpm-status endpoint **with**
- # # real request URI. It may have some side effects, that's why it's
- # # commented by default
- # fastcgi_param SCRIPT_NAME $request_uri;
+ # Uncomment if you want to use /php-fpm-status endpoint **with**
+ # real request URI. It may have some side effects, that's why it's
+ # commented by default
+ fastcgi_param SCRIPT_NAME $request_uri;
Read the cookbook
In order to install pg_activity, you should add the following content to the
infrastructure/docker/services/postgres/Dockerfile
file:
RUN apt-get update \
&& apt-get install -y --no-install-recommends \
pg-activity \
&& apt-get clean \
&& rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/* /usr/share/doc/*
Then, you can add the following content to the castor.php
file:
#[AsTask(description: 'Monitor PostgreSQL', namespace: 'app:db')]
function pg_activity(): void
{
docker_compose('exec postgres pg_activity -U app');
}
Finally you can use the following command:
castor app:db:pg-activity
Read the cookbook
In order to use MySQL, you will need to apply this patch:
diff --git a/infrastructure/docker/docker-compose.builder.yml b/infrastructure/docker/docker-compose.builder.yml
index d00f315..bdfdc65 100644
--- a/infrastructure/docker/docker-compose.builder.yml
+++ b/infrastructure/docker/docker-compose.builder.yml
@@ -10,7 +10,7 @@ services:
builder:
build: services/builder
depends_on:
- - postgres
+ - mysql
environment:
- COMPOSER_MEMORY_LIMIT=-1
volumes:
diff --git a/infrastructure/docker/docker-compose.worker.yml b/infrastructure/docker/docker-compose.worker.yml
index 2eda814..59f8fed 100644
--- a/infrastructure/docker/docker-compose.worker.yml
+++ b/infrastructure/docker/docker-compose.worker.yml
@@ -5,7 +5,7 @@ x-services-templates:
worker_base: &worker_base
build: services/worker
depends_on:
- - postgres
+ - mysql
#- rabbitmq
volumes:
- "../..:/var/www:cached"
diff --git a/infrastructure/docker/docker-compose.yml b/infrastructure/docker/docker-compose.yml
index 49a2661..1804a01 100644
--- a/infrastructure/docker/docker-compose.yml
+++ b/infrastructure/docker/docker-compose.yml
@@ -1,7 +1,7 @@
version: '3.7'
volumes:
- postgres-data: {}
+ mysql-data: {}
services:
router:
@@ -13,7 +13,7 @@ services:
frontend:
build: services/frontend
depends_on:
- - postgres
+ - mysql
volumes:
- "../..:/var/www:cached"
labels:
@@ -24,10 +24,7 @@ services:
# Comment the next line to be able to access frontend via HTTP instead of HTTPS
- "traefik.http.routers.${PROJECT_NAME}-frontend-unsecure.middlewares=redirect-to-https@file"
- postgres:
- image: postgres:16
- environment:
- - POSTGRES_USER=app
- - POSTGRES_PASSWORD=app
+ mysql:
+ image: mysql:8
+ environment:
+ - MYSQL_ALLOW_EMPTY_PASSWORD=1
+ healthcheck:
+ test: "mysqladmin ping -h localhost"
+ interval: 5s
+ timeout: 5s
+ retries: 10
volumes:
- - postgres-data:/var/lib/postgresql/data
+ - mysql-data:/var/lib/mysql
diff --git a/infrastructure/docker/services/php/Dockerfile b/infrastructure/docker/services/php/Dockerfile
index 56e1835..95fee78 100644
--- a/infrastructure/docker/services/php/Dockerfile
+++ b/infrastructure/docker/services/php/Dockerfile
@@ -24,7 +24,7 @@ RUN apk add --no-cache \
php${PHP_VERSION}-intl \
php${PHP_VERSION}-mbstring \
- php${PHP_VERSION}-pgsql \
+ php${PHP_VERSION}-mysql \
php${PHP_VERSION}-xml \
php${PHP_VERSION}-zip \
Read the cookbook
This starter kit is compatible with Docker for Windows, so you can enjoy native Docker experience on Windows. You will have to keep in mind some differences:
- You will be prompted to run the env vars manually if you use PowerShell.
Read the cookbook
Let's say you have a container (frontend
) that responds to many hostnames:
app.test
, api.app.test
, admin.app.test
. And you have another container
(builder
) that needs to call the frontend
with a specific hostname - or with
HTTPS. This is usually the case when you have a functional test suite.
To enable this feature, you need to add extra_hosts
to the builder
container
like so:
services:
builder:
# [...]
extra_hosts:
- "app.test:host-gateway"
- "api.app.test:host-gateway"
- "admin.app.test:host-gateway"
Read the cookbook
Let's say you have two projects foo
and bar
. You want to run both projects a
the same time. And containers from foo
project should be able to dialog with
bar
project via public network (host network).
In the foo
project, you'll need to declare the bar_default
network in
docker-compose.yml
:
networks:
bar_default:
external: true
Then, attach it to the the foo
router:
services:
router:
networks:
- default
- bar_default
Finally, you must remove the constraints on the router so it'll be able to discover containers from another docker compose project:
--- a/infrastructure/docker/services/router/traefik/traefik.yaml
+++ b/infrastructure/docker/services/router/traefik/traefik.yaml
providers:
docker:
exposedByDefault: false
- constraints: "Label(`project-name`,`{{ PROJECT_NAME }}`)"
file:
Finally, you must :
- build the project
foo
- build the project
bar
- Create the network
bar_default
(first time only)docker network create bar_default
- start the project
foo
- start the project
bar