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compose logs to notify printer about container lifecycle events

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Signed-off-by: Nicolas De Loof <nicolas.deloof@gmail.com>
This commit is contained in:
Nicolas De Loof 2021-12-02 09:12:49 +01:00
parent 7b84f2c2a5
commit 0d7567131a
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GPG Key ID: 9858809D6F8F6E7E
1 changed files with 31 additions and 13 deletions
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44
pkg/compose/logs.go
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@ -34,25 +34,43 @@ func (s *composeService) Logs(ctx context.Context, projectName string, consumer
} }
eg, ctx := errgroup.WithContext(ctx) eg, ctx := errgroup.WithContext(ctx)
if options.Follow {
printer := newLogPrinter(consumer)
eg.Go(func() error {
return s.watchContainers(ctx, projectName, options.Services, printer.HandleEvent, containers, func(c types.Container) error {
return s.logContainers(ctx, consumer, c, options)
})
})
eg.Go(func() error {
_, err := printer.Run(ctx, false, "", nil)
return err
})
}
for _, c := range containers { for _, c := range containers {
c := c c := c
eg.Go(func() error { eg.Go(func() error {
return s.logContainers(ctx, consumer, c, options) return s.logContainers(ctx, consumer, c, options)
}) })
} }
if options.Follow {
printer := newLogPrinter(consumer)
eg.Go(func() error {
for _, c := range containers {
printer.HandleEvent(api.ContainerEvent{
Type: api.ContainerEventAttach,
Container: getContainerNameWithoutProject(c),
Service: c.Labels[api.ServiceLabel],
})
}
return nil
})
eg.Go(func() error {
return s.watchContainers(ctx, projectName, options.Services, printer.HandleEvent, containers, func(c types.Container) error {
printer.HandleEvent(api.ContainerEvent{
Type: api.ContainerEventAttach,
Container: getContainerNameWithoutProject(c),
Service: c.Labels[api.ServiceLabel],
})
return s.logContainers(ctx, consumer, c, options)
})
})
eg.Go(func() error {
_, err := printer.Run(ctx, false, "", nil)
return err
})
}
return eg.Wait() return eg.Wait()
} }