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get docker container health status #3493

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get docker container health status #3493

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17 changes: 13 additions & 4 deletions plugins/inputs/docker/docker.go
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Original file line number Diff line number Diff line change
Expand Up @@ -391,12 +391,13 @@ func (d *Docker) gatherContainer(
}
}

info, err := d.client.ContainerInspect(ctx, container.ID)
if err != nil {
return fmt.Errorf("Error inspecting docker container: %s", err.Error())
}

// Add whitelisted environment variables to tags
if len(d.TagEnvironment) > 0 {
info, err := d.client.ContainerInspect(ctx, container.ID)
if err != nil {
return fmt.Errorf("Error inspecting docker container: %s", err.Error())
}
for _, envvar := range info.Config.Env {
for _, configvar := range d.TagEnvironment {
dock_env := strings.SplitN(envvar, "=", 2)
Expand All @@ -408,6 +409,14 @@ func (d *Docker) gatherContainer(
}
}

if info.State.Health != nil {
healthfields := map[string]interface{}{
"health_status": info.State.Health.Status,
"failing_streak": info.ContainerJSONBase.State.Health.FailingStreak,
}
acc.AddFields("docker_container_health", healthfields, tags, time.Now())
}

gatherContainerStats(v, acc, tags, container.ID, d.PerDevice, d.Total, daemonOSType)

return nil
Expand Down