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moby--moby/graph/import.go
Alexander Morozov c9eb37f975 Remove engine usage for events
Signed-off-by: Alexander Morozov <lk4d4@docker.com>
2015-04-07 08:43:18 -07:00

97 lines
2.3 KiB
Go

package graph
import (
"bytes"
"encoding/json"
"fmt"
"net/http"
"net/url"
"github.com/docker/docker/engine"
"github.com/docker/docker/pkg/archive"
"github.com/docker/docker/pkg/progressreader"
"github.com/docker/docker/pkg/streamformatter"
"github.com/docker/docker/runconfig"
"github.com/docker/docker/utils"
)
func (s *TagStore) CmdImport(job *engine.Job) error {
if n := len(job.Args); n != 2 && n != 3 {
return fmt.Errorf("Usage: %s SRC REPO [TAG]", job.Name)
}
var (
src = job.Args[0]
repo = job.Args[1]
tag string
sf = streamformatter.NewStreamFormatter(job.GetenvBool("json"))
archive archive.ArchiveReader
resp *http.Response
stdoutBuffer = bytes.NewBuffer(nil)
newConfig runconfig.Config
)
if len(job.Args) > 2 {
tag = job.Args[2]
}
if src == "-" {
archive = job.Stdin
} else {
u, err := url.Parse(src)
if err != nil {
return err
}
if u.Scheme == "" {
u.Scheme = "http"
u.Host = src
u.Path = ""
}
job.Stdout.Write(sf.FormatStatus("", "Downloading from %s", u))
resp, err = utils.Download(u.String())
if err != nil {
return err
}
progressReader := progressreader.New(progressreader.Config{
In: resp.Body,
Out: job.Stdout,
Formatter: sf,
Size: int(resp.ContentLength),
NewLines: true,
ID: "",
Action: "Importing",
})
defer progressReader.Close()
archive = progressReader
}
buildConfigJob := job.Eng.Job("build_config")
buildConfigJob.Stdout.Add(stdoutBuffer)
buildConfigJob.Setenv("changes", job.Getenv("changes"))
// FIXME this should be remove when we remove deprecated config param
buildConfigJob.Setenv("config", job.Getenv("config"))
if err := buildConfigJob.Run(); err != nil {
return err
}
if err := json.NewDecoder(stdoutBuffer).Decode(&newConfig); err != nil {
return err
}
img, err := s.graph.Create(archive, "", "", "Imported from "+src, "", nil, &newConfig)
if err != nil {
return err
}
// Optionally register the image at REPO/TAG
if repo != "" {
if err := s.Set(repo, tag, img.ID, true); err != nil {
return err
}
}
job.Stdout.Write(sf.FormatStatus("", img.ID))
logID := img.ID
if tag != "" {
logID = utils.ImageReference(logID, tag)
}
s.eventsService.Log("import", logID, "")
return nil
}