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Merge pull request #166 from rn/rpi3

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output: Add support for creating Raspberry Pi images
This commit is contained in:
Justin Cormack 2017-10-14 08:33:13 +01:00 committed by GitHub
commit 2fea21c0d7
1 changed files with 23 additions and 0 deletions
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23
src/moby/output.go
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@ -6,6 +6,7 @@ import (
"fmt"
"io/ioutil"
"os"
"runtime"
log "github.com/Sirupsen/logrus"
"github.com/moby/tool/src/initrd"
@ -18,6 +19,7 @@ const (
vhd = "linuxkit/mkimage-vhd:2a31f2bc91c1d247160570bd17868075e6c0009a"
vmdk = "linuxkit/mkimage-vmdk:df02a4fabd87a82209fbbacebde58c4440d2daf0"
dynamicvhd = "linuxkit/mkimage-dynamic-vhd:8553167d10c3e8d8603b2566d01bdc0cf5908fa5"
rpi3 = "linuxkit/mkimage-rpi3:0735656fff247ca978135e3aeb62864adc612180"
)
var outFuns = map[string]func(string, []byte, int) error{
@ -126,6 +128,16 @@ var outFuns = map[string]func(string, []byte, int) error{
}
return nil
},
"rpi3": func(base string, image []byte, size int) error {
if runtime.GOARCH != "arm64" {
return fmt.Errorf("Raspberry Pi output currently only supported on arm64")
}
err := outputRPi3(rpi3, base+".tar", image)
if err != nil {
return fmt.Errorf("Error writing rpi3 output: %v", err)
}
return nil
},
}
var prereq = map[string]string{
@ -286,6 +298,17 @@ func outputIso(image, filename string, filesystem []byte) error {
return dockerRun(bytes.NewBuffer(filesystem), output, true, image)
}
func outputRPi3(image, filename string, filesystem []byte) error {
log.Debugf("output RPi3: %s %s", image, filename)
log.Infof(" %s", filename)
output, err := os.Create(filename)
if err != nil {
return err
}
defer output.Close()
return dockerRun(bytes.NewBuffer(filesystem), output, true, image)
}
func outputKernelInitrd(base string, kernel []byte, initrd []byte, cmdline string) error {
log.Debugf("output kernel/initrd: %s %s", base, cmdline)
log.Infof(" %s %s %s", base+"-kernel", base+"-initrd.img", base+"-cmdline")