badblocks/docker-easy-haproxy
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Joao M 2022-09-01 16:42:46 +00:00
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docs/swarm.md
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@ -3,9 +3,9 @@
## Setup Docker EasyHAProxy
This method will use a docker swarm installation to discover the containers and configure the HAProxy.
The advantage of this method is that you can discover container in other nodes from cluster.
The advantage of this method is that you can discover containers in other nodes from the cluster.
The only requirement is that containers and EasyHAProxy must be in the same docker swarm network in order to HAProxy be able direct the traffic to the containers.
The only requirement is that containers and EasyHAProxy must be in the same docker swarm network.
e.g.:
@ -44,19 +44,19 @@ networks:
external: true
```
and then:
And then:
```bash
docker stack deploy --compose-file docker-compose.yml easyhaproxy
```
The mapping to `/var/run/docker.sock` is necessary to discover the docker containers and get the labels;
Mapping to `/var/run/docker.sock` is necessary to discover the docker containers and get the labels;
**Do not** add more than one replica for EasyHAProxy. To understand that see [limitations](limitations.md) page.
## Running containers
To make your containers "discoverable" by EasyHAProxy that is minimum configuration you need:
To make your containers "discoverable" by EasyHAProxy, that is the minimum configuration you need:
```yaml
version: "3"
@ -78,19 +78,19 @@ networks:
external: true
```
Once the container is running EasyHAProxy will detect automatically and start to redirect all traffic from `example.org:80` to your container.
Once the container is running, EasyHAProxy will detect automatically and start to redirect all traffic from `example.org:80` to your container.
You don't need to expose any port in your container.
There a list of other parameters you can to configure your container. Please follow the [docker label configuration](container-labels.md)
Please follow the [docker label configuration](container-labels.md) to see other configurations available.
## Setup the EasyHAProxy container
You can configure the behavior of the EasyHAProxy by setup specific environment variables. To get a list of the variables please follow the [docker container environment](docker-environment.md)
You can configure the behavior of the EasyHAProxy by setup specific environment variables. To get a list of the variables, please follow the [docker container environment](docker-environment.md)
## More information
You can refer the [Docker Documentation](docker.md) to get other detailed instructions.
You can refer to the [Docker Documentation](docker.md) to get other detailed instructions.
----
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