Prose\FromEc2Instance::getInstanceVolumes PHP Method

    public function getInstanceVolumes()
    {
        // make sure we have a host to work with
        $this->requiresValidHost(__METHOD__);
        // what are we doing?
        $log = usingLog()->startAction("retrieve configuration for all volumes attached to EC2 VM '{$this->instanceName}'");
        // does this instance have any block devices?
        if (isset($this->instance['BlockDeviceMappings'])) {
            $log->endAction("found " . count($this->instance['BlockDeviceMappings']) . " volumes");
            return $this->instance['BlockDeviceMappings'];
        }
        // if we get here, the instance has no volumes, which is
        // a little weird
        $log->endAction("no volumes found");
        return array();
    }