gex-compose repo

This is docker-compose based system used to build and deploy gex [1] containers on a multiple hosts.

Main parts

• registry - image storage (docker-registry + nginx) (Status: in progress)

• network - multi-host docker-compose setup (Status: in progress)

• website (Status: in progress)

• core (Status: in progress)

• logs (Status: todo)

Reference

1. gex container - our internal container

TODO part....

Rebuild a single service:

  docker-compose build --no-cache  app

Stream compose events:

 docker-compose events

Setup Swarm

Switch Docker to a Swarm mode:

    docker swarm init 

Add Swarm nodes:

docker swarm join \
   --token TOKEN_GOES_HERE \
   master_node_ip:2377

Deploy images to Registry:

docker login dockerhub.gex:5043
> gex
> PH_GEX_PASSWD1

docker-compose up --build

docker-compose down --volumes

docker-compose push

Deploy the stack to the swarm

docker stack deploy --compose-file docker-compose.yml stackdemo

Stuff

https://docs.docker.com/engine/swarm/swarm-tutorial/inspect-service/

######

docker info

docker node ls


#######

docker service create --replicas 1 --name helloworld alpine ping docker.com

docker service inspect --pretty helloworld

docker service ps helloworld

docker service scale helloworld=5

#######
docker service rm helloworld

Docker stack commamds

https://docs.docker.com/engine/reference/commandline/stack_deploy/#parent-command

docker stack deploy	          Deploy a new stack or update an existing stack
docker stack ls	              List stacks
docker stack ps	              List the tasks in the stack
docker stack rm	              Remove one or more stacks
docker stack services	      List the services in the stack

https://dockerhub.gex:5043/v2/_catalog

Filter containers by labels:

docker ps -f label=com.gex.version=0.1

Filter by project:

docker ps -f label=com.docker.compose.project=website