You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
133 lines
3.3 KiB
Go
133 lines
3.3 KiB
Go
package gui
|
|
|
|
import (
|
|
"context"
|
|
"fmt"
|
|
"io"
|
|
"os"
|
|
"os/signal"
|
|
"time"
|
|
|
|
dockerTypes "github.com/docker/docker/api/types"
|
|
"github.com/docker/docker/pkg/stdcopy"
|
|
"github.com/fatih/color"
|
|
"github.com/jesseduffield/lazydocker/pkg/commands"
|
|
"github.com/jesseduffield/lazydocker/pkg/tasks"
|
|
"github.com/jesseduffield/lazydocker/pkg/utils"
|
|
)
|
|
|
|
func (gui *Gui) renderContainerLogsToMain(container *commands.Container) tasks.TaskFunc {
|
|
return gui.NewTickerTask(TickerTaskOpts{
|
|
Func: func(ctx context.Context, notifyStopped chan struct{}) {
|
|
gui.renderContainerLogsToMainAux(container, ctx, notifyStopped)
|
|
},
|
|
Duration: time.Millisecond * 200,
|
|
// TODO: see why this isn't working (when switching from Top tab to Logs tab in the services panel, the tops tab's content isn't removed)
|
|
Before: func(ctx context.Context) { gui.clearMainView() },
|
|
Wrap: gui.Config.UserConfig.Gui.WrapMainPanel,
|
|
Autoscroll: true,
|
|
})
|
|
}
|
|
|
|
func (gui *Gui) renderContainerLogsToMainAux(container *commands.Container, ctx context.Context, notifyStopped chan struct{}) {
|
|
gui.clearMainView()
|
|
defer func() {
|
|
notifyStopped <- struct{}{}
|
|
}()
|
|
|
|
mainView := gui.Views.Main
|
|
|
|
if err := gui.writeContainerLogs(container, ctx, mainView); err != nil {
|
|
gui.Log.Error(err)
|
|
}
|
|
|
|
// if we are here because the task has been stopped, we should return
|
|
// if we are here then the container must have exited, meaning we should wait until it's back again before
|
|
ticker := time.NewTicker(time.Millisecond * 100)
|
|
defer ticker.Stop()
|
|
for {
|
|
select {
|
|
case <-ctx.Done():
|
|
return
|
|
case <-ticker.C:
|
|
result, err := container.Inspect()
|
|
if err != nil {
|
|
// if we get an error, then the container has probably been removed so we'll get out of here
|
|
gui.Log.Error(err)
|
|
return
|
|
}
|
|
if result.State.Running {
|
|
return
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
func (gui *Gui) renderLogsToStdout(container *commands.Container) {
|
|
stop := make(chan os.Signal, 1)
|
|
defer signal.Stop(stop)
|
|
|
|
ctx, cancel := context.WithCancel(context.Background())
|
|
go func() {
|
|
signal.Notify(stop, os.Interrupt)
|
|
<-stop
|
|
cancel()
|
|
}()
|
|
|
|
if err := gui.g.Suspend(); err != nil {
|
|
gui.Log.Error(err)
|
|
return
|
|
}
|
|
|
|
defer func() {
|
|
if err := gui.g.Resume(); err != nil {
|
|
gui.Log.Error(err)
|
|
}
|
|
}()
|
|
|
|
if err := gui.writeContainerLogs(container, ctx, os.Stdout); err != nil {
|
|
gui.Log.Error(err)
|
|
return
|
|
}
|
|
|
|
gui.promptToReturn()
|
|
}
|
|
|
|
func (gui *Gui) promptToReturn() {
|
|
if !gui.Config.UserConfig.Gui.ReturnImmediately {
|
|
fmt.Fprintf(os.Stdout, "\n\n%s", utils.ColoredString(gui.Tr.PressEnterToReturn, color.FgGreen))
|
|
|
|
// wait for enter press
|
|
if _, err := fmt.Scanln(); err != nil {
|
|
gui.Log.Error(err)
|
|
}
|
|
}
|
|
}
|
|
|
|
func (gui *Gui) writeContainerLogs(container *commands.Container, ctx context.Context, writer io.Writer) error {
|
|
readCloser, err := gui.DockerCommand.Client.ContainerLogs(ctx, container.ID, dockerTypes.ContainerLogsOptions{
|
|
ShowStdout: true,
|
|
ShowStderr: true,
|
|
Timestamps: gui.Config.UserConfig.Logs.Timestamps,
|
|
Since: gui.Config.UserConfig.Logs.Since,
|
|
Follow: true,
|
|
})
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
if container.DetailsLoaded() && container.Details.Config.Tty {
|
|
_, err = io.Copy(writer, readCloser)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
} else {
|
|
_, err = stdcopy.StdCopy(writer, writer, readCloser)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
}
|
|
|
|
return nil
|
|
}
|