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Retry failed calls to MappedPort to workaround inspect problem #2479

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Retry failed calls to MappedPort to workaround inspect problem #2479

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10 changes: 10 additions & 0 deletions docker.go
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Original file line number Diff line number Diff line change
Expand Up @@ -158,6 +158,16 @@ func (c *DockerContainer) Host(ctx context.Context) (string, error) {

// MappedPort gets externally mapped port for a container port
func (c *DockerContainer) MappedPort(ctx context.Context, port nat.Port) (nat.Port, error) {
var mappedPort nat.Port
err := backoff.Retry(func() (err error) {
mappedPort, err = c.mappedPort(ctx, port)
return
}, backoff.WithContext(backoff.NewExponentialBackOff(), ctx))

return mappedPort, err
}

func (c *DockerContainer) mappedPort(ctx context.Context, port nat.Port) (nat.Port, error) {
inspect, err := c.inspectContainer(ctx)
if err != nil {
return "", err
Expand Down