dockerfile-parse
Parse a Dockerfile into a POJO
install
$ npm install dockerfile-parse
usage
Take this Dockerfile for example:
FROM quarry/monnode
ADD . /srv/app
RUN cd /srv/app && npm install
RUN cd /srv/app && make build
WORKDIR /srv/app
VOLUME /srv/data
ADD /my/source /src/dest
EXPOSE 80
EXPOSE 9989
VOLUME /srv/data2
RUN cd /srv/app && make build2
ENTRYPOINT node index.js
Lets parse it into a JavaScript object to see what it says:
var fs = var parse = var dockerFile = fsvar pojo = consoledirpojo /* { from:'quarry/monnode', workdir:'/srv/app', entrypoint:'node index.js', add:[{ source:'.', dest:'/srv/app' }, { source:'/my/source', dest:'/src/dest' }], expose:[80, 9989], volume:['/srv/data', '/srv/data2'], run:[ 'cd /srv/app && npm install', 'cd /srv/app && make build', 'cd /srv/app && make build2' ]} */
api
var pojo = parse(dockerFileString)
Return a parsed version of the string that is a Dockerfile contents.
The pojo will have array fields for the following statements:
- add -> {source:'', dest:''}
- expose
- volume
- run
license
MIT