40 lines
886 B
Go
40 lines
886 B
Go
// +build ignore
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package main
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import (
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"encoding/base64"
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"io/ioutil"
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"os"
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"path/filepath"
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)
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// Reads image.tar and saves as a constant in rootfs.go
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func main() {
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wd, err := os.Getwd()
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if err != nil {
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panic(err)
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}
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out, err := os.Create(filepath.Join(wd, "image", "data.go"))
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if err != nil {
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panic(err)
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}
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tarPath := filepath.Join(wd, "image.tar")
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out.Write([]byte("// Package image is autogenerated; DO NOT EDIT DIRECTLY\n"))
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out.Write([]byte("// See generate.go for more info\n"))
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out.Write([]byte("package image\n\n"))
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out.Write([]byte("const (\n"))
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out.Write([]byte("\t// DATA is the image data that is embessed at compile time.\n"))
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out.Write([]byte("\tDATA = `"))
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f, err := ioutil.ReadFile(tarPath)
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if err != nil {
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panic(err)
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}
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tar := base64.StdEncoding.EncodeToString(f)
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out.Write([]byte(tar))
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out.Write([]byte("`\n"))
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out.Write([]byte(")\n"))
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}
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