Nicer output for 'docker build'

This commit is contained in:
Solomon Hykes 2013-06-18 12:26:56 -07:00
parent 702c3538a4
commit cb9d0fd3bc
1 changed files with 12 additions and 5 deletions

View File

@ -101,6 +101,7 @@ func (b *buildFile) CmdRun(args string) error {
if cache, err := b.srv.ImageGetCached(b.image, b.config); err != nil {
return err
} else if cache != nil {
fmt.Fprintf(b.out, " ---> Using cache\n")
utils.Debugf("[BUILDER] Use cached version")
b.image = cache.ID
return nil
@ -185,6 +186,7 @@ func (b *buildFile) CmdAdd(args string) error {
return err
}
b.tmpContainers[container.ID] = struct{}{}
fmt.Fprintf(b.out, " ---> Running in %s\n", utils.TruncateID(container.ID))
if err := container.EnsureMounted(); err != nil {
return err
@ -235,6 +237,7 @@ func (b *buildFile) run() (string, error) {
return "", err
}
b.tmpContainers[c.ID] = struct{}{}
fmt.Fprintf(b.out, " ---> Running in %s\n", utils.TruncateID(c.ID))
//start the container
if err := c.Start(); err != nil {
@ -261,6 +264,7 @@ func (b *buildFile) commit(id string, autoCmd []string, comment string) error {
if cache, err := b.srv.ImageGetCached(b.image, b.config); err != nil {
return err
} else if cache != nil {
fmt.Fprintf(b.out, " ---> Using cache\n")
utils.Debugf("[BUILDER] Use cached version")
b.image = cache.ID
return nil
@ -274,6 +278,7 @@ func (b *buildFile) commit(id string, autoCmd []string, comment string) error {
return err
}
b.tmpContainers[container.ID] = struct{}{}
fmt.Fprintf(b.out, " ---> Running in %s\n", utils.TruncateID(container.ID))
if err := container.EnsureMounted(); err != nil {
return err
@ -314,6 +319,7 @@ func (b *buildFile) Build(dockerfile, context io.Reader) (string, error) {
b.context = name
}
file := bufio.NewReader(dockerfile)
stepN := 0
for {
line, err := file.ReadString('\n')
if err != nil {
@ -334,12 +340,13 @@ func (b *buildFile) Build(dockerfile, context io.Reader) (string, error) {
}
instruction := strings.ToLower(strings.Trim(tmp[0], " "))
arguments := strings.Trim(tmp[1], " ")
fmt.Fprintf(b.out, "%s %s (%s)\n", strings.ToUpper(instruction), arguments, b.image)
stepN += 1
// FIXME: only count known instructions as build steps
fmt.Fprintf(b.out, "Step %d : %s %s\n", stepN, strings.ToUpper(instruction), arguments)
method, exists := reflect.TypeOf(b).MethodByName("Cmd" + strings.ToUpper(instruction[:1]) + strings.ToLower(instruction[1:]))
if !exists {
fmt.Fprintf(b.out, "Skipping unknown instruction %s\n", strings.ToUpper(instruction))
fmt.Fprintf(b.out, "# Skipping unknown instruction %s\n", strings.ToUpper(instruction))
continue
}
ret := method.Func.Call([]reflect.Value{reflect.ValueOf(b), reflect.ValueOf(arguments)})[0].Interface()
@ -347,10 +354,10 @@ func (b *buildFile) Build(dockerfile, context io.Reader) (string, error) {
return "", ret.(error)
}
fmt.Fprintf(b.out, "===> %v\n", b.image)
fmt.Fprintf(b.out, " ---> %v\n", utils.TruncateID(b.image))
}
if b.image != "" {
fmt.Fprintf(b.out, "Build successful.\n===> %s\n", b.image)
fmt.Fprintf(b.out, "Successfully built %s\n", utils.TruncateID(b.image))
return b.image, nil
}
return "", fmt.Errorf("An error occured during the build\n")