keilerkonzept / docker-compose-hosts

Work with docker-compose manifests for multiple hosts. single binary, only depends on docker-compose. osx, linux, windows. #golang #cli

docker-compose-hosts

Work with docker-compose manifests for multiple hosts.

Contents

• Contents
• Get it
  • Using go get
  • Pre-built binary
• Usage
  • Command-line interface syntax
  • docker-compose-hosts.yml syntax

Get it

Using go get

go get -u github.com/keilerkonzept/docker-compose-hosts

Pre-built binary

Download a binary from the releases page or from the shell:

# Linux
curl -L https://github.com/keilerkonzept/docker-compose-hosts/releases/download/0.1.2/docker-compose-hosts_0.1.2_linux_x86_64.tar.gz | tar xz

# OS X
curl -L https://github.com/keilerkonzept/docker-compose-hosts/releases/download/0.1.2/docker-compose-hosts_0.1.2_osx_x86_64.tar.gz | tar xz

# Windows
curl -LO https://github.com/keilerkonzept/docker-compose-hosts/releases/download/0.1.2/docker-compose-hosts_0.1.2_windows_x86_64.zip
unzip docker-compose-hosts_0.1.2_windows_x86_64.zip

Usage

docker-compose-hosts reads project definitions from a docker-compose-hosts.yml file, and forwards all positional arguments to docker-compose for each of the projects.

Command-line interface syntax

docker-compose-hosts [OPTIONS] -- [COMMAND [ARGS...]]

Usage of docker-compose-hosts:
  -f string
    	(alias for -file) (default "docker-compose-hosts.yml")
  -file string
    	specify an alternate compose-hosts file (default "docker-compose-hosts.yml")
  -logs-off
    	disable all logging
  -logs-verbose
    	enable extra logging
  -parallel
    	run commands in parallel
  -q	(alias for -logs-off)
  -v	(alias for -logs-verbose)
  -version
    	print version and exit

docker-compose-hosts.yml syntax

Example file with all fields below; see also example/docker-compose-hosts.yml.

version: '1.0'
projects:
  project-name-goes-here:
    compose_file: (path to docker-compose.yml)
    docker_host: (value for DOCKER_HOST, optional)
  another-project-name-goes-here:
    compose_file: (path to docker-compose.yml)
    docker_host: (value for DOCKER_HOST, optional)

All string fields except version support $ENVVARS; A literal $ can be produced using the escape $$.