start undocker
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commit
0f883d49e7
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load("@io_bazel_rules_go//go:def.bzl", "go_binary", "go_library")
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go_library(
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name = "undocker_lib",
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srcs = ["main.go"],
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importpath = "github.com/motiejus/code/undocker",
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visibility = ["//visibility:private"],
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deps = ["@com_github_jessevdk_go_flags//:go-flags"],
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)
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go_binary(
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name = "undocker",
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embed = [":undocker_lib"],
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visibility = ["//visibility:public"],
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)
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@ -0,0 +1,39 @@
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package main
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import (
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"fmt"
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"os"
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"errors"
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goflags "github.com/jessevdk/go-flags"
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)
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type opts struct {
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PositionalArgs struct {
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Infile goflags.Filename `long:"infile" description:"Docker container tarball"`
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Outfile string `long:"outfile" description:"Output tarball"`
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} `positional-args:"yes" required:"yes"`
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}
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func main() {
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if err := run(os.Args); err != nil {
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os.Exit(1)
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}
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os.Exit(0)
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}
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func run(args []string) error {
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var flags opts
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args1, err := goflags.ParseArgs(&flags, args)
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if err != nil {
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return err
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}
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if len(args1) != 0 {
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return errors.New("too many args")
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}
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fmt.Printf("infile: %s\n", flags.PositionalArgs.Infile)
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fmt.Printf("outfile: %s\n", flags.PositionalArgs.Outfile)
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return nil
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}
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