compose/pkg/compose/up.go

103 lines
2.4 KiB
Go

/*
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"
"fmt"
"os"
"os/signal"
"syscall"
"github.com/docker/compose/v2/pkg/api"
"github.com/docker/compose/v2/pkg/progress"
"github.com/compose-spec/compose-go/types"
"github.com/docker/cli/cli"
"golang.org/x/sync/errgroup"
)
func (s *composeService) Up(ctx context.Context, project *types.Project, options api.UpOptions) error {
err := progress.Run(ctx, func(ctx context.Context) error {
err := s.create(ctx, project, options.Create)
if err != nil {
return err
}
if options.Start.Attach == nil {
return s.start(ctx, project, options.Start, nil)
}
return nil
})
if err != nil {
return err
}
if options.Start.Attach == nil {
return err
}
printer := newLogPrinter(options.Start.Attach)
signalChan := make(chan os.Signal, 1)
signal.Notify(signalChan, syscall.SIGINT, syscall.SIGTERM)
stopFunc := func() error {
ctx := context.Background()
return progress.Run(ctx, func(ctx context.Context) error {
go func() {
<-signalChan
s.Kill(ctx, project, api.KillOptions{ // nolint:errcheck
Services: options.Create.Services,
})
}()
return s.Stop(ctx, project, api.StopOptions{
Services: options.Create.Services,
})
})
}
go func() {
<-signalChan
printer.Cancel()
fmt.Println("Gracefully stopping... (press Ctrl+C again to force)")
stopFunc() // nolint:errcheck
}()
var exitCode int
eg, ctx := errgroup.WithContext(ctx)
eg.Go(func() error {
code, err := printer.Run(context.Background(), options.Start.CascadeStop, options.Start.ExitCodeFrom, stopFunc)
exitCode = code
return err
})
err = s.start(ctx, project, options.Start, printer.HandleEvent)
if err != nil {
return err
}
err = eg.Wait()
if exitCode != 0 {
errMsg := ""
if err != nil {
errMsg = err.Error()
}
return cli.StatusError{StatusCode: exitCode, Status: errMsg}
}
return err
}