Function HandleRequest

validate/validate.go:291–329

(w http.ResponseWriter, containerManager manager.Manager)

}

func HandleRequest(w http.ResponseWriter, containerManager manager.Manager) error {
	// Get cAdvisor version Info.
	versionInfo, err := containerManager.GetVersionInfo()
	if err != nil {
		return err
	}

	out := fmt.Sprintf("cAdvisor version: %s\n\n", versionInfo.CadvisorVersion)

	// No OS is preferred or unsupported as of now.
	out += fmt.Sprintf("OS version: %s\n\n", versionInfo.ContainerOsVersion)

	kernelValidation, desc := validateKernelVersion(versionInfo.KernelVersion)
	out += fmt.Sprintf(OutputFormat, "Kernel version", kernelValidation, desc)

	cgroupValidation, desc := validateCgroups()
	out += fmt.Sprintf(OutputFormat, "Cgroup setup", cgroupValidation, desc)

	mountsValidation, desc := validateCgroupMounts()
	out += fmt.Sprintf(OutputFormat, "Cgroup mount setup", mountsValidation, desc)

	dockerValidation, desc := validateDockerVersion(versionInfo.DockerVersion)
	out += fmt.Sprintf(OutputFormat, "Docker version", dockerValidation, desc)

	dockerInfoValidation, desc := validateDockerInfo()
	out += fmt.Sprintf(OutputFormat, "Docker driver setup", dockerInfoValidation, desc)

	ioSchedulerValidation, desc := validateIoScheduler(containerManager)
	out += fmt.Sprintf(OutputFormat, "Block device setup", ioSchedulerValidation, desc)

	// Output debug info.
	debugInfo := containerManager.DebugInfo()
	for category, lines := range debugInfo {
		out += fmt.Sprintf(OutputFormat, category, "", strings.Join(lines, "\n\t"))
	}

	_, err = w.Write([]byte(out))
	return err
}