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Windows: Fix builder\dispatchers.go

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Signed-off-by: John Howard <jhoward@microsoft.com>
This commit is contained in:
John Howard 2015-05-05 08:39:37 -07:00
parent 91fb4d672a
commit 4d2f6fbde0
1 changed files with 32 additions and 8 deletions
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34
builder/dispatchers.go
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@ -12,6 +12,7 @@ import (
"io/ioutil"
"path/filepath"
"regexp"
"runtime"
"sort"
"strings"
@ -38,6 +39,9 @@ func nullDispatch(b *Builder, args []string, attributes map[string]bool, origina
// in the dockerfile available from the next statement on via ${foo}.
//
func env(b *Builder, args []string, attributes map[string]bool, original string) error {
if runtime.GOOS == "windows" {
return fmt.Errorf("ENV is not supported on Windows.")
}
if len(args) == 0 {
return fmt.Errorf("ENV requires at least one argument")
}
@ -247,10 +251,11 @@ func workdir(b *Builder, args []string, attributes map[string]bool, original str
// RUN some command yo
//
// run a command and commit the image. Args are automatically prepended with
// 'sh -c' in the event there is only one argument. The difference in
// processing:
// 'sh -c' under linux or 'cmd /S /C' under Windows, in the event there is
// only one argument. The difference in processing:
//
// RUN echo hi # sh -c echo hi
// RUN echo hi # sh -c echo hi (Linux)
// RUN echo hi # cmd /S /C echo hi (Windows)
// RUN [ "echo", "hi" ] # echo hi
//
func run(b *Builder, args []string, attributes map[string]bool, original string) error {
@ -261,7 +266,11 @@ func run(b *Builder, args []string, attributes map[string]bool, original string)
args = handleJsonArgs(args, attributes)
if !attributes["json"] {
if runtime.GOOS != "windows" {
args = append([]string{"/bin/sh", "-c"}, args...)
} else {
args = append([]string{"cmd", "/S /C"}, args...)
}
}
runCmd := flag.NewFlagSet("run", flag.ContinueOnError)
@ -320,7 +329,11 @@ func cmd(b *Builder, args []string, attributes map[string]bool, original string)
cmdSlice := handleJsonArgs(args, attributes)
if !attributes["json"] {
if runtime.GOOS != "windows" {
cmdSlice = append([]string{"/bin/sh", "-c"}, cmdSlice...)
} else {
cmdSlice = append([]string{"cmd", "/S /C"}, cmdSlice...)
}
}
b.Config.Cmd = runconfig.NewCommand(cmdSlice...)
@ -338,8 +351,8 @@ func cmd(b *Builder, args []string, attributes map[string]bool, original string)
// ENTRYPOINT /usr/sbin/nginx
//
// Set the entrypoint (which defaults to sh -c) to /usr/sbin/nginx. Will
// accept the CMD as the arguments to /usr/sbin/nginx.
// Set the entrypoint (which defaults to sh -c on linux, or cmd /S /C on Windows) to
// /usr/sbin/nginx. Will accept the CMD as the arguments to /usr/sbin/nginx.
//
// Handles command processing similar to CMD and RUN, only b.Config.Entrypoint
// is initialized at NewBuilder time instead of through argument parsing.
@ -356,7 +369,11 @@ func entrypoint(b *Builder, args []string, attributes map[string]bool, original
b.Config.Entrypoint = nil
default:
// ENTRYPOINT echo hi
if runtime.GOOS != "windows" {
b.Config.Entrypoint = runconfig.NewEntrypoint("/bin/sh", "-c", parsed[0])
} else {
b.Config.Entrypoint = runconfig.NewEntrypoint("cmd", "/S /C", parsed[0])
}
}
// when setting the entrypoint if a CMD was not explicitly set then
@ -424,6 +441,10 @@ func expose(b *Builder, args []string, attributes map[string]bool, original stri
// ENTRYPOINT/CMD at container run time.
//
func user(b *Builder, args []string, attributes map[string]bool, original string) error {
if runtime.GOOS == "windows" {
return fmt.Errorf("USER is not supported on Windows.")
}
if len(args) != 1 {
return fmt.Errorf("USER requires exactly one argument")
}
@ -437,6 +458,9 @@ func user(b *Builder, args []string, attributes map[string]bool, original string
// Expose the volume /foo for use. Will also accept the JSON array form.
//
func volume(b *Builder, args []string, attributes map[string]bool, original string) error {
if runtime.GOOS == "windows" {
return fmt.Errorf("VOLUME is not supported on Windows.")
}
if len(args) == 0 {
return fmt.Errorf("VOLUME requires at least one argument")
}