func()

in updater/aws.go [389:419]

• 30 lines of code
• 6 McCabe index (conditional complexity)

func (u *updater) verifyUpdate(inst instance) (bool, error) {
	log.Println("Verifying update by checking there is no new version available to update" +
		" and validate the active version")
	ec2IDs := []string{inst.instanceID}
	updateStatus, err := u.sendCommand(ec2IDs, u.checkDocument)
	if err != nil {
		return false, fmt.Errorf("failed to send update check command: %w", err)
	}

	updateResult, err := u.getCommandResult(updateStatus, inst.instanceID)
	if err != nil {
		return false, fmt.Errorf("failed to get check command output: %w", err)
	}
	output, err := parseCommandOutput(updateResult)
	if err != nil {
		return false, fmt.Errorf("failed to parse command output %q, manual verification required: %w", string(updateResult), err)
	}
	updatedVersion := output.ActivePartition.Image.Version
	if updatedVersion == inst.bottlerocketVersion {
		log.Printf("Container instance %q did not update, its current "+
			"version %s and updated version %s are the same", inst.containerInstanceID, inst.bottlerocketVersion, updatedVersion)
		return false, nil
	} else if output.UpdateState == updateStateAvailable {
		log.Printf("Container instance %q was updated to version %q successfully, however another newer version was recently released;"+
			" Instance will be updated to newer version in next iteration.", inst.containerInstanceID, updatedVersion)
		return true, nil
	} else {
		log.Printf("Container instance %q updated to version %q", inst.containerInstanceID, updatedVersion)
	}
	return true, nil
}