serialize-env-json

Parse environment variables and tweak and serialize them into JSON

• Can select var by a regexp filter (all by default)
• Can transform variable name to upper or lower
• Can remove any matching group of the regexp filter from env var name

Usage

• Command

  serialize-env-json --help
  
  serialize-env-json [--filter <regexp>] [--clean] [--upper] [--lower]
  

• Options

  --filter <regexp>
      select env var with a regexp matching env var name (default ".*")
  

• Tweak env var name options

  --clean 
          Remove from env var name all the matching regexp group
  --lower
          Force env var name to lower
  --upper
          Force env var name to upper
  

• JSON result file format

  fullname : unmodified env var name
  name : resulting env var name
  value : env var value
  

usage from docker image

A docker image exists with serialize-env-json inside it. There is a version into dockerhub and github container regitry for each tag on this code repository.

docker run -it studioetrange/serialize-env-json:0.0.2 --help
docker run -it ghcr.io/studioetrange/serialize-env-json:0.0.2 --help

Samples

serialize-env-json --filter "^P(A)TH" --clean --lower


{"envs":[{"fullname":"PATH","name":"pth","value":"/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"}]}

Build binary

using makefile

# build for current platform
make

# build for specific platforms
make PLATFORM=linux/amd64
make PLATFORM=darwin/amd64
make PLATFORM=windows/amd64

# platform list : https://go.dev/doc/install/source#environment

# check code with a linter
make lint

without makefile

# build for current platform
DOCKER_BUILDKIT=1 docker build . --target bin --output bin/

# build for specific platforms
DOCKER_BUILDKIT=1 docker build . --target bin --output bin/ --platform linux/amd64

Build docker image

using makefile

make VERSION=latest image-linux

Notes

• Project organisation with docker guide : https://www.docker.com/blog/containerize-your-go-developer-environment-part-1/
• Inspired by https://github.com/joshhsoj1902/parse-env