DUPLICATE OF "docker-compose" NPM PACKAGE BUT EXECUTES WITH MAIN DOCKER COMMAND FOR SPECIAL USE CASES
Manage Docker-Compose via Node.js
docker-compose
is a small library that allows you to run docker-compose(which is still required) via Node.js. This is useful to bootstrap test environments. You might also generate your docker-compose.yml
files using composefile.
Installation
npm install --save-dev docker-compose
Usage
docker-compose
current supports these commands:
-
upAll(options)
- Builds, (re)creates, starts, and attaches to containers for all services - always uses the-d
flag due to non interactive mode -
upMany(services, options)
- Builds, (re)creates, starts, and attaches to containers for the services specified inservices
- always uses the-d
flag due to non interactive mode -
upOne(service, options)
- Builds, (re)creates, starts, and attaches to containers for a service specified inservice
- always uses the-d
flag due to non interactive mode -
down(options)
- Stops containers and removes containers, networks, volumes, and images created byup
-
kill(options)
- Force stop service containers -
stop(options)
- Stop running containers without removing them -
stopOne(service, options)
- Stops one container without removing it -
rm(options)
- Remove stopped service containers - always uses the-f
flag due to non interactive mode -
exec(container, command, options)
- Execcommand
insidecontainer
, uses-T
to properly handle stdin & stdout -
logs(services, options)
- Show logs of service(s). Useoptions.follow
true|false
to turn on--follow
flag. -
run(service, command, options)
- Run a one-offcommand
on a service, uses-T
to properly handle stdin & stdout -
buildAll(options)
- Build or rebuild services -
buildMany(services, options)
- Build or rebuild services -
buildOne(service, options)
- Build or rebuild service -
pullMany(services, options)
- Pull service images specified -
pullOne(service, options)
- Pull a service image -
pullAll(options)
- Pull all service images -
restartAll(options)
- Restart all services -
restartMany(services, options)
- Restart services -
restartOne(service, options)
- Restart service -
ps(options)
- Lists containers information -
config(options)
- Validates configuration files and returns configuration yaml -
configServices(options)
- Returns list of services defined in configuration files -
configVolumes(options)
- Returns list of volumes defined in configuration files
All commands return a Promise({object})
with stdout and stderr strings and an exit code:
{
out: 'stdout contents',
err: 'stderr contents',
exitCode: 0, // !== 0 in case of an error
}
Example
To start service containers based on the docker-compose.yml
file in your current directory, just call compose.up
like this:
compose.upAll({ cwd: path.join(__dirname), log: true })
.then(
() => { console.log('done')},
err => { console.log('something went wrong:', err.message)}
);
To execute command inside a running container
compose.exec('node', 'npm install', { cwd: path.join(__dirname) })
Options
docker-compose
accepts these params:
-
cwd {string}
: mandatory folder path to thedocker-compose.yml
-
config {(string|string[])}
: custom and/or multiple yml files can be specified (relative tocwd
) -
configAsString {string}
: configuration can be provided as is, instead of relying on a file. In caseconfigAsString
is providedconfig
will be ignored. -
[log] {boolean}
: optional setting to enable console logging (output ofdocker-compose
stdout
/stderr
output) -
[composeOptions] string[]|Array<string|string[]
: pass optional compose options like"--verbose"
or[["--verbose"], ["--log-level", "DEBUG"]]
or["--verbose", ["--loglevel", "DEBUG"]]
for all commands. -
[commandOptions] string[]|Array<string|string[]
: pass optional command options like"--build"
or[["--build"], ["--timeout", "5"]]
or["--build", ["--timeout", "5"]]
for theup
command. ViablecommandOptions
depend on the command (up
,down
etc.) itself
Running the tests
While docker-compose
runs on Node.js 6+, running the tests requires you to use Node.js 8 as they make use of async/await
.
npm test
Want to help?
This project is just getting off the ground and could use some help with cleaning things up and refactoring.
If you want to contribute - we'd love it! Just open an issue to work against so you get full credit for your fork. You can open the issue first so we can discuss and you can work your fork as we go along.
If you see a bug, please be so kind as to show how it's failing, and we'll do our best to get it fixed quickly.
Before sending a PR, please create an issue to introduce your idea and have a reference for your PR.
We're using conventional commits, so please use it for your commits as well.
Also please add tests and make sure to run npm run eslint
.
Slack
If you want to discuss an docker-compose
issue or PR in more detail, feel free to join our Slack workspace.
License
MIT License
Copyright (c) 2017 - 2019 PDMLab
Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.