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po3rin / llb2dot

llb2dot package lets you to convert BuildKit LLB to dot language to analize. You can also directly load Dockerfile
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buildkit docker go moby

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llb2dot

CircleCI GolangCI

llb2dot package lets you to convert BuildKit LLB to dot language to analize. You also can directly load Dockerfile.

Installation

from here https://github.com/po3rin/llb2dot/releases

go get occurs unexpected error during the installation...
https://github.com/po3rin/llb2dot/issues/1

Usage

convert llb to dot language using Dockerfile.

$ lb2dot -f ./Dockerfile

vizualize llb using dot cli.

$ llb2dot -f ./Dockerfile |  dot -T png -o result.png

also, you directory generate dot language from llb using l flag.

$ go run cmd/_testplainllb/main.go | llb2dot -l

As code

package main

import (
    "os"

    "github.com/po3rin/llb2dot"
)
func main(){
    // load llb (you want to load from Dockerfile? use LoadDockerfile)
    ops, _ := llb2dot.LoadLLB(os.Stdin)

    // convert graph
    g, _ := llb2dot.LLB2Graph(ops)

    // write graph as dot language
    llb2dot.WriteDOT(os.Stdout, g)
}

Contributing

You're most welcomed! Welcome pull request and issues.