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/*
Copyright 2020 Docker Compose CLI authors
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package compose
import (
"context"
"encoding/base64"
"encoding/json"
"errors"
"fmt"
"io"
"strings"
"github.com/compose-spec/compose-go/v2/types"
"github.com/distribution/reference"
"github.com/docker/buildx/driver"
"github.com/docker/docker/api/types/image"
"github.com/docker/docker/api/types/system"
"github.com/docker/docker/pkg/jsonmessage"
"github.com/docker/docker/registry"
"golang.org/x/sync/errgroup"
"github.com/docker/compose/v2/pkg/api"
"github.com/docker/compose/v2/pkg/progress"
)
func (s *composeService) Push(ctx context.Context, project *types.Project, options api.PushOptions) error {
if options.Quiet {
return s.push(ctx, project, options)
}
return progress.RunWithTitle(ctx, func(ctx context.Context) error {
return s.push(ctx, project, options)
}, s.stdinfo(), "Pushing")
}
func (s *composeService) push(ctx context.Context, project *types.Project, options api.PushOptions) error {
eg, ctx := errgroup.WithContext(ctx)
eg.SetLimit(s.maxConcurrency)
info, err := s.apiClient().Info(ctx)
if err != nil {
return err
}
if info.IndexServerAddress == "" {
info.IndexServerAddress = registry.IndexServer
}
w := progress.ContextWriter(ctx)
for _, service := range project.Services {
if service.Build == nil || service.Image == "" {
if options.ImageMandatory && service.Image == "" {
return fmt.Errorf("%q attribute is mandatory to push an image for service %q", "service.image", service.Name)
}
w.Event(progress.Event{
ID: service.Name,
Status: progress.Done,
Text: "Skipped",
})
continue
}
service := service
tags := []string{service.Image}
if service.Build != nil {
tags = append(tags, service.Build.Tags...)
}
for _, tag := range tags {
tag := tag
eg.Go(func() error {
err := s.pushServiceImage(ctx, tag, info, s.configFile(), w, options.Quiet)
if err != nil {
if !options.IgnoreFailures {
return err
}
w.TailMsgf("Pushing %s: %s", service.Name, err.Error())
}
return nil
})
}
}
return eg.Wait()
}
func (s *composeService) pushServiceImage(ctx context.Context, tag string, info system.Info, configFile driver.Auth, w progress.Writer, quietPush bool) error {
ref, err := reference.ParseNormalizedNamed(tag)
if err != nil {
return err
}
repoInfo, err := registry.ParseRepositoryInfo(ref)
if err != nil {
return err
}
key := repoInfo.Index.Name
if repoInfo.Index.Official {
key = info.IndexServerAddress
}
authConfig, err := configFile.GetAuthConfig(key)
if err != nil {
return err
}
buf, err := json.Marshal(authConfig)
if err != nil {
return err
}
stream, err := s.apiClient().ImagePush(ctx, tag, image.PushOptions{
RegistryAuth: base64.URLEncoding.EncodeToString(buf),
})
if err != nil {
return err
}
dec := json.NewDecoder(stream)
for {
var jm jsonmessage.JSONMessage
if err := dec.Decode(&jm); err != nil {
if errors.Is(err, io.EOF) {
break
}
return err
}
if jm.Error != nil {
return errors.New(jm.Error.Message)
}
if !quietPush {
toPushProgressEvent(tag, jm, w)
}
}
return nil
}
func toPushProgressEvent(prefix string, jm jsonmessage.JSONMessage, w progress.Writer) {
if jm.ID == "" {
// skipped
return
}
var (
text string
status = progress.Working
total int64
current int64
percent int
)
if isDone(jm) {
status = progress.Done
percent = 100
}
if jm.Error != nil {
status = progress.Error
text = jm.Error.Message
}
if jm.Progress != nil {
text = jm.Progress.String()
if jm.Progress.Total != 0 {
current = jm.Progress.Current
total = jm.Progress.Total
if jm.Progress.Total > 0 {
percent = int(jm.Progress.Current * 100 / jm.Progress.Total)
}
}
}
w.Event(progress.Event{
ID: fmt.Sprintf("Pushing %s: %s", prefix, jm.ID),
Text: jm.Status,
Status: status,
Current: current,
Total: total,
Percent: percent,
StatusText: text,
})
}
func isDone(msg jsonmessage.JSONMessage) bool {
// TODO there should be a better way to detect push is done than such a status message check
switch strings.ToLower(msg.Status) {
case "pushed", "layer already exists":
return true
default:
return false
}
}
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