Super small Node.js container (~20MB) based on Alpine Linux OS
npm install node.docker🌐Super small Node.js container (~20MB) based on Alpine Linux OS
What if you could develop using containers?
Here's a brief example of things you could do:
``bashindex.jsLaunch
using node 0.12.7
node.docker 0.12.7 ./index.js
$3
This image supports sugar onbuild, meaning that your Dockerfile could be super
hyper simple (as one-line), unless you need to install things into linux system.
Suff related directly with
npm and your app, should stay at package.json.
#### Brief onbuild example
package.json
`json
{
"name": "my-awesome-app",
"version": "1.0.3",
"scripts": {
"build": "echo \"console.log( window )\" > build/index.js",
"start": "node serve.js /build"
}
}
`Dockerfile
`Dockerfile
FROM cusspvz/node:0.12.7-onbuild
`docker build -t my-awesome-app:1.0.3 . will build a production-ready image by
installing all needed dependencies and linking things together.#### How does
onbuild works?Under the hood, it executes the following commands:
*
ENV NODE_ENV=production - This sets NODE_ENV as production so you can pull
already the generated image into your servers! :)
* ADD . / - This will copy all files and folders present on Dockerfile
directory into docker image. If you want this to ignore some files, just
create .dockerignore and place there ignore rules.
* npm install --production - Installs only production needed packages
dependencies. If you need some of the development packages, use next command
to install them. Please be sure you left your image clean and small.
* npm run build - You should ALWAYS have a build script. Most of us will
need this to set up our building process, if you don't, just set it up as an
echo none. In case you don't know what to put here, for us, this is useful
for building front-end components at our projects.
* CMD [ "start" ] - I've put here an entrypoint that has the following
behaviors:
* - If nothing is supplied, it will just exec node
* start (Default) - proxies npm start so your app could run
* shell - proxies to /bin/sh#### What if i need to install stuff on my container?
Where are two ways of doing this. If packages aren't direct dependencies to your
app, you could continue to use
onbuild version. Otherwise, if you onbuild is
failing because npm install declares the needs of some dependencies, you will
have to use regular version.##### onbuild way:
`Dockerfile
FROM cusspvz/node:0.12.7-onbuild
RUN apk --update add package-a package-b && \
rm -fR /var/cache/apk/*;
`##### regular way:
`Dockerfile
FROM cusspvz/node:0.12.7
RUN apk --update add package-a package-b && \
rm -fR /var/cache/apk/*;ENV NODE_ENV=production
ADD . /app
RUN npm install --production
RUN npm run build
CMD [ "start" ]
`#### Wait, what the f*ck is
apk?apk is the package manager for Alpine Linux which this image is based.Its similar to:
*
apt-get on .deb based distros (Debian, Ubuntu, etc)
* yum on .rpm based distros (CentOS, Fedora, etc)
* npm on... ok, not quite but you got the idea.#### And how do I know packages names?
Alpine Linux, like many other distros, keeps a page with all info and links
for each package.
#### Seems nice!! I'm gona use it on my next project!
Cool!! Rate and tweet GitHub repo so others can know about this.
$3
`bash
docker run --rm -ti cusspvz/node:0.12.7 shell
`Versions
~~I'm building images on my computer, as so, versions won't be available since I
have to check/build one by one.~~
Created
make VERSION=xxx gen-version to create/update Dockerfile's for each
version so I can use Docker Hub builder instead. That doesn't mean that all
versions are working, as so, this list will be kept to be updated.:white_check_mark: - Built and working
Others aren't built, or are presenting errors.
* :white_check_mark: 4.1.2 -
cusspvz/node:4.1.2 cusspvz/node:4.1.2-onbuild
* :white_check_mark: 4.1.1 - cusspvz/node:4.1.1 cusspvz/node:4.1.1-onbuild
* :white_check_mark: 4.1.0 - cusspvz/node:4.1.0 cusspvz/node:4.1.0-onbuild
* :white_check_mark: 4.0.0 - cusspvz/node:4.0.0 cusspvz/node:4.0.0-onbuild
* :white_check_mark: 0.12.7 - cusspvz/node:0.12.7 cusspvz/node:0.12.7-onbuild
* :white_check_mark: 0.12.6 - cusspvz/node:0.12.6 cusspvz/node:0.12.6-onbuild
* :white_check_mark: 0.12.5 - cusspvz/node:0.12.5 cusspvz/node:0.12.5-onbuild
* :white_check_mark: 0.12.4 - cusspvz/node:0.12.4 cusspvz/node:0.12.4-onbuild
* :white_check_mark: 0.12.3 - cusspvz/node:0.12.3 cusspvz/node:0.12.3-onbuild
* :white_check_mark: 0.12.2 - cusspvz/node:0.12.2 cusspvz/node:0.12.2-onbuild
* :white_check_mark: 0.12.1 - cusspvz/node:0.12.1 cusspvz/node:0.12.1-onbuild
* ~~0.12.0 - cusspvz/node:0.12.0 cusspvz/node:0.12.0-onbuild~~
* ~~0.11.16 - cusspvz/node:0.11.16 cusspvz/node:0.11.16-onbuild~~
* ~~0.11.15 - cusspvz/node:0.11.15 cusspvz/node:0.11.15-onbuild~~
* ~~0.11.14 - cusspvz/node:0.11.14 cusspvz/node:0.11.14-onbuild~~
* ~~0.11.13 - cusspvz/node:0.11.13 cusspvz/node:0.11.13-onbuild~~
* ~~0.11.12 - cusspvz/node:0.11.12 cusspvz/node:0.11.12-onbuild~~
* ~~0.11.11 - cusspvz/node:0.11.11 cusspvz/node:0.11.11-onbuild~~
* ~~0.11.10 - cusspvz/node:0.11.10 cusspvz/node:0.11.10-onbuild~~
* ~~0.11.9 - cusspvz/node:0.11.9 cusspvz/node:0.11.9-onbuild~~
* ~~0.11.8 - cusspvz/node:0.11.8 cusspvz/node:0.11.8-onbuild~~
* ~~0.11.7 - cusspvz/node:0.11.7 cusspvz/node:0.11.7-onbuild~~
* ~~0.11.6 - cusspvz/node:0.11.6 cusspvz/node:0.11.6-onbuild~~
* ~~0.11.5 - cusspvz/node:0.11.5 cusspvz/node:0.11.5-onbuild~~
* ~~0.11.4 - cusspvz/node:0.11.4 cusspvz/node:0.11.4-onbuild~~
* ~~0.11.3 - cusspvz/node:0.11.3 cusspvz/node:0.11.3-onbuild~~
* ~~0.11.2 - cusspvz/node:0.11.2 cusspvz/node:0.11.2-onbuild~~
* ~~0.11.1 - cusspvz/node:0.11.1 cusspvz/node:0.11.1-onbuild~~
* ~~0.11.0 - cusspvz/node:0.11.0 cusspvz/node:0.11.0-onbuild~~
* ~~0.10.40 - cusspvz/node:0.10.40 cusspvz/node:0.10.40-onbuild~~
* ~~0.10.39 - cusspvz/node:0.10.39 cusspvz/node:0.10.39-onbuild~~
* ~~0.10.38 - cusspvz/node:0.10.38 cusspvz/node:0.10.38-onbuild~~
* ~~0.10.37 - cusspvz/node:0.10.37 cusspvz/node:0.10.37-onbuild~~
* ~~0.10.36 - cusspvz/node:0.10.36 cusspvz/node:0.10.36-onbuild~~
* ~~0.10.35 - cusspvz/node:0.10.35 cusspvz/node:0.10.35-onbuild~~
* ~~0.10.34 - cusspvz/node:0.10.34 cusspvz/node:0.10.34-onbuild~~
* ~~0.10.33 - cusspvz/node:0.10.33 cusspvz/node:0.10.33-onbuild~~
* ~~0.10.32 - cusspvz/node:0.10.32 cusspvz/node:0.10.32-onbuild~~
* ~~0.10.31 - cusspvz/node:0.10.31 cusspvz/node:0.10.31-onbuild~~
* ~~0.10.30 - cusspvz/node:0.10.30 cusspvz/node:0.10.30-onbuild~~
* ~~0.10.29 - cusspvz/node:0.10.29 cusspvz/node:0.10.29-onbuild~~
* ~~0.10.28 - cusspvz/node:0.10.28 cusspvz/node:0.10.28-onbuild~~
* ~~0.10.27 - cusspvz/node:0.10.27 cusspvz/node:0.10.27-onbuild~~
* ~~0.10.26 - cusspvz/node:0.10.26 cusspvz/node:0.10.26-onbuild~~
* ~~0.10.25 - cusspvz/node:0.10.25 cusspvz/node:0.10.25-onbuild~~
* ~~0.10.24 - cusspvz/node:0.10.24 cusspvz/node:0.10.24-onbuild~~
* ~~0.10.23 - cusspvz/node:0.10.23 cusspvz/node:0.10.23-onbuild~~
* ~~0.10.22 - cusspvz/node:0.10.22 cusspvz/node:0.10.22-onbuild~~
* ~~0.10.21 - cusspvz/node:0.10.21 cusspvz/node:0.10.21-onbuild~~
* ~~0.10.20 - cusspvz/node:0.10.20 cusspvz/node:0.10.20-onbuild~~
* ~~0.10.19 - cusspvz/node:0.10.19 cusspvz/node:0.10.19-onbuild~~
* ~~0.10.18 - cusspvz/node:0.10.18 cusspvz/node:0.10.18-onbuild~~
* ~~0.10.17 - cusspvz/node:0.10.17 cusspvz/node:0.10.17-onbuild~~
* ~~0.10.16 - cusspvz/node:0.10.16 cusspvz/node:0.10.16-onbuild~~
* ~~0.10.15 - cusspvz/node:0.10.15 cusspvz/node:0.10.15-onbuild~~
* ~~0.10.14 - cusspvz/node:0.10.14 cusspvz/node:0.10.14-onbuild~~
* ~~0.10.13 - cusspvz/node:0.10.13 cusspvz/node:0.10.13-onbuild~~
* ~~0.10.12 - cusspvz/node:0.10.12 cusspvz/node:0.10.12-onbuild~~
* ~~0.10.11 - cusspvz/node:0.10.11 cusspvz/node:0.10.11-onbuild~~
* ~~0.10.10 - cusspvz/node:0.10.10 cusspvz/node:0.10.10-onbuild~~
* ~~0.10.9 - cusspvz/node:0.10.9 cusspvz/node:0.10.9-onbuild~~
* ~~0.10.8 - cusspvz/node:0.10.8 cusspvz/node:0.10.8-onbuild~~
* ~~0.10.7 - cusspvz/node:0.10.7 cusspvz/node:0.10.7-onbuild~~
* ~~0.10.6 - cusspvz/node:0.10.6 cusspvz/node:0.10.6-onbuild~~
* ~~0.10.5 - cusspvz/node:0.10.5 cusspvz/node:0.10.5-onbuild~~
* ~~0.10.4 - cusspvz/node:0.10.4 cusspvz/node:0.10.4-onbuild~~
* ~~0.10.3 - cusspvz/node:0.10.3 cusspvz/node:0.10.3-onbuild~~
* ~~0.10.2 - cusspvz/node:0.10.2 cusspvz/node:0.10.2-onbuild~~
* ~~0.10.1 - cusspvz/node:0.10.1 cusspvz/node:0.10.1-onbuild~~
* ~~0.10.0 - cusspvz/node:0.10.0 cusspvz/node:0.10.0-onbuild~~
* ~~0.9.12 - cusspvz/node:0.9.12 cusspvz/node:0.9.12-onbuild~~
* ~~0.9.11 - cusspvz/node:0.9.11 cusspvz/node:0.9.11-onbuild~~
* ~~0.9.10 - cusspvz/node:0.9.10 cusspvz/node:0.9.10-onbuild~~
* ~~0.9.9 - cusspvz/node:0.9.9 cusspvz/node:0.9.9-onbuild~~
* ~~0.9.8 - cusspvz/node:0.9.8 cusspvz/node:0.9.8-onbuild~~
* ~~0.9.7 - cusspvz/node:0.9.7 cusspvz/node:0.9.7-onbuild~~
* ~~0.9.6 - cusspvz/node:0.9.6 cusspvz/node:0.9.6-onbuild~~
* ~~0.9.5 - cusspvz/node:0.9.5 cusspvz/node:0.9.5-onbuild~~
* ~~0.9.4 - cusspvz/node:0.9.4 cusspvz/node:0.9.4-onbuild~~
* ~~0.9.3 - cusspvz/node:0.9.3 cusspvz/node:0.9.3-onbuild~~
* ~~0.9.2 - cusspvz/node:0.9.2 cusspvz/node:0.9.2-onbuild~~
* ~~0.9.1 - cusspvz/node:0.9.1 cusspvz/node:0.9.1-onbuild~~
* ~~0.9.0 - cusspvz/node:0.9.0 cusspvz/node:0.9.0-onbuild~~
* ~~0.8.28 - cusspvz/node:0.8.28 cusspvz/node:0.8.28-onbuild~~
* ~~0.8.27 - cusspvz/node:0.8.27 cusspvz/node:0.8.27-onbuild~~
* ~~0.8.26 - cusspvz/node:0.8.26 cusspvz/node:0.8.26-onbuild~~
* ~~0.8.25 - cusspvz/node:0.8.25 cusspvz/node:0.8.25-onbuild~~
* ~~0.8.24 - cusspvz/node:0.8.24 cusspvz/node:0.8.24-onbuild~~
* ~~0.8.23 - cusspvz/node:0.8.23 cusspvz/node:0.8.23-onbuild~~
* ~~0.8.22 - cusspvz/node:0.8.22 cusspvz/node:0.8.22-onbuild~~
* ~~0.8.21 - cusspvz/node:0.8.21 cusspvz/node:0.8.21-onbuild~~
* ~~0.8.20 - cusspvz/node:0.8.20 cusspvz/node:0.8.20-onbuild~~
* ~~0.8.19 - cusspvz/node:0.8.19 cusspvz/node:0.8.19-onbuild~~
* ~~0.8.18 - cusspvz/node:0.8.18 cusspvz/node:0.8.18-onbuild~~
* ~~0.8.17 - cusspvz/node:0.8.17 cusspvz/node:0.8.17-onbuild~~
* ~~0.8.16 - cusspvz/node:0.8.16 cusspvz/node:0.8.16-onbuild~~
* ~~0.8.15 - cusspvz/node:0.8.15 cusspvz/node:0.8.15-onbuild~~
* ~~0.8.14 - cusspvz/node:0.8.14 cusspvz/node:0.8.14-onbuild~~
* ~~0.8.13 - cusspvz/node:0.8.13 cusspvz/node:0.8.13-onbuild~~
* ~~0.8.12 - cusspvz/node:0.8.12 cusspvz/node:0.8.12-onbuild~~
* ~~0.8.11 - cusspvz/node:0.8.11 cusspvz/node:0.8.11-onbuild~~
* ~~0.8.10 - cusspvz/node:0.8.10 cusspvz/node:0.8.10-onbuild~~
* ~~0.8.9 - cusspvz/node:0.8.9 cusspvz/node:0.8.9-onbuild~~
* ~~0.8.8 - cusspvz/node:0.8.8 cusspvz/node:0.8.8-onbuild~~
* ~~0.8.7 - cusspvz/node:0.8.7 cusspvz/node:0.8.7-onbuild~~
* ~~0.8.6 - cusspvz/node:0.8.6 cusspvz/node:0.8.6-onbuild~~
* ~~0.8.5 - cusspvz/node:0.8.5 cusspvz/node:0.8.5-onbuild~~
* ~~0.8.4 - cusspvz/node:0.8.4 cusspvz/node:0.8.4-onbuild~~
* ~~0.8.3 - cusspvz/node:0.8.3 cusspvz/node:0.8.3-onbuild~~
* ~~0.8.2 - cusspvz/node:0.8.2 cusspvz/node:0.8.2-onbuild~~
* ~~0.8.1 - cusspvz/node:0.8.1 cusspvz/node:0.8.1-onbuild~~
* ~~0.8.0 - cusspvz/node:0.8.0 cusspvz/node:0.8.0-onbuild~~
* ~~0.7.0 - cusspvz/node:0.7.0 cusspvz/node:0.7.0-onbuild~~
* ~~0.7.1 - cusspvz/node:0.7.1 cusspvz/node:0.7.1-onbuild~~
* ~~0.7.10 - cusspvz/node:0.7.10 cusspvz/node:0.7.10-onbuild~~
* ~~0.7.11 - cusspvz/node:0.7.11 cusspvz/node:0.7.11-onbuild~~
* ~~0.7.12 - cusspvz/node:0.7.12 cusspvz/node:0.7.12-onbuild~~
* ~~0.7.2 - cusspvz/node:0.7.2 cusspvz/node:0.7.2-onbuild~~
* ~~0.7.3 - cusspvz/node:0.7.3 cusspvz/node:0.7.3-onbuild~~
* ~~0.7.4 - cusspvz/node:0.7.4 cusspvz/node:0.7.4-onbuild~~
* ~~0.7.5 - cusspvz/node:0.7.5 cusspvz/node:0.7.5-onbuild~~
* ~~0.7.6 - cusspvz/node:0.7.6 cusspvz/node:0.7.6-onbuild~~
* ~~0.7.7 - cusspvz/node:0.7.7 cusspvz/node:0.7.7-onbuild~~
* ~~0.7.8 - cusspvz/node:0.7.8 cusspvz/node:0.7.8-onbuild~~
* ~~0.7.9 - cusspvz/node:0.7.9 cusspvz/node:0.7.9-onbuild~~
* ~~0.6.21 - cusspvz/node:0.6.21 cusspvz/node:0.6.21-onbuild~~
* ~~0.6.20 - cusspvz/node:0.6.20 cusspvz/node:0.6.20-onbuild~~
* ~~0.6.19 - cusspvz/node:0.6.19 cusspvz/node:0.6.19-onbuild~~
* ~~0.6.18 - cusspvz/node:0.6.18 cusspvz/node:0.6.18-onbuild~~
* ~~0.6.17 - cusspvz/node:0.6.17 cusspvz/node:0.6.17-onbuild~~
* ~~0.6.16 - cusspvz/node:0.6.16 cusspvz/node:0.6.16-onbuild~~
* ~~0.6.15 - cusspvz/node:0.6.15 cusspvz/node:0.6.15-onbuild~~
* ~~0.6.14 - cusspvz/node:0.6.14 cusspvz/node:0.6.14-onbuild~~
* ~~0.6.13 - cusspvz/node:0.6.13 cusspvz/node:0.6.13-onbuild~~
* ~~0.6.12 - cusspvz/node:0.6.12 cusspvz/node:0.6.12-onbuild~~
* ~~0.6.11 - cusspvz/node:0.6.11 cusspvz/node:0.6.11-onbuild~~
* ~~0.6.10 - cusspvz/node:0.6.10 cusspvz/node:0.6.10-onbuild~~
* ~~0.6.9 - cusspvz/node:0.6.9 cusspvz/node:0.6.9-onbuild~~
* ~~0.6.8 - cusspvz/node:0.6.8 cusspvz/node:0.6.8-onbuild~~
* ~~0.6.7 - cusspvz/node:0.6.7 cusspvz/node:0.6.7-onbuild~~
* ~~0.6.6 - cusspvz/node:0.6.6 cusspvz/node:0.6.6-onbuild~~
* ~~0.6.5 - cusspvz/node:0.6.5 cusspvz/node:0.6.5-onbuild~~
* ~~0.6.4 - cusspvz/node:0.6.4 cusspvz/node:0.6.4-onbuild~~
* ~~0.6.3 - cusspvz/node:0.6.3 cusspvz/node:0.6.3-onbuild~~
* ~~0.6.2 - cusspvz/node:0.6.2 cusspvz/node:0.6.2-onbuild~~
* ~~0.6.1 - cusspvz/node:0.6.1 cusspvz/node:0.6.1-onbuild~~
* ~~0.6.0 - cusspvz/node:0.6.0 cusspvz/node:0.6.0-onbuild~~
* ~~0.5.10 - cusspvz/node:0.5.10 cusspvz/node:0.5.10-onbuild~~
* ~~0.5.9 - cusspvz/node:0.5.9 cusspvz/node:0.5.9-onbuild~~
* ~~0.5.8 - cusspvz/node:0.5.8 cusspvz/node:0.5.8-onbuild~~
* ~~0.5.7 - cusspvz/node:0.5.7 cusspvz/node:0.5.7-onbuild~~
* ~~0.5.6 - cusspvz/node:0.5.6 cusspvz/node:0.5.6-onbuild~~
* ~~0.5.5 - cusspvz/node:0.5.5 cusspvz/node:0.5.5-onbuild~~
* ~~0.5.4 - cusspvz/node:0.5.4 cusspvz/node:0.5.4-onbuild~~
* ~~0.5.3 - cusspvz/node:0.5.3 cusspvz/node:0.5.3-onbuild~~
* ~~0.5.2 - cusspvz/node:0.5.2 cusspvz/node:0.5.2-onbuild~~
* ~~0.5.1 - cusspvz/node:0.5.1 cusspvz/node:0.5.1-onbuild~~Developing
$3
`bash
VERSION="0.12.7" make build
``