Example #1
0
    def show_stats(self, gw_stats, disk_summary):
        """
        Display the aggregated stats to the console
        :param gw_stats: gateway metrics (cpu, network)
        :param disk_summary: disk summary information (dict) indexed by pool/rbd_image
        :return: nothing
        """

        num_gws = len(gw_stats.cpu_busy)
        desc = "Gateways" if num_gws > 1 else "Gateway"
        total_gateways = len(self.config.gateway_config.gateways)
        gw_summary = "{}/{}".format(num_gws, total_gateways)

        print(
            "gwtop  {:>3} {:<8}   CPU% MIN:{:>3.0f} MAX:{:>3.0f}    Network Total In:{:>6}"
            "  Out:{:>6}   {}".format(gw_summary, desc, gw_stats.min_cpu,
                                      gw_stats.max_cpu,
                                      bytes2human(gw_stats.total_net_in),
                                      bytes2human(gw_stats.total_net_out),
                                      gw_stats.timestamp))

        print(
            "Capacity: {:>5}    IOPS: {:>5}   Clients:{:>3}   Ceph: {:<26}   "
            "OSDs: {:>4}".format(bytes2human(gw_stats.total_capacity),
                                 gw_stats.total_iops,
                                 self.config.gateway_config.client_count,
                                 self.ceph_health, self.ceph_osds))

        print(
            "{:<{}}  Src  Device   Size     r/s     w/s    rMB/s     wMB/s"
            "    await  r_await  w_await  Client".format(
                "Pool.Image",
                self.max_rbd_name,
            ))

        # Metrics shown sorted by pool/image name by default

        for devname in self.sort_stats(disk_summary):

            if devname in self.config.gateway_config.diskmap:
                client = self.config.gateway_config.diskmap[devname]
            else:
                client = ''

            print(
                "{:<{}}  {:^3}  {:^6}   {:>4}   {:>5}   {:>5}   {:>6.2f}    {:>6.2f}   {:>6.2f}"
                "   {:>6.2f}   {:>6.2f}  {:<20}".format(
                    devname, self.max_rbd_name,
                    disk_summary[devname].io_source,
                    disk_summary[devname].rbd_name,
                    bytes2human(disk_summary[devname].disk_size),
                    int(disk_summary[devname].tot_reads),
                    int(disk_summary[devname].tot_writes),
                    disk_summary[devname].tot_readkb / 1024,
                    disk_summary[devname].tot_writekb / 1024,
                    disk_summary[devname].max_await,
                    disk_summary[devname].max_r_await,
                    disk_summary[devname].max_w_await, client))
        # put a blank line between iterations
        print
Example #2
0
    def print_device_data(cls, devname, max_dev_name, disk_data, client):

        return('{:<{}}    {:^3}    {:>4}    {:>5}    {:>6.2f}    '
               '{:>6.2f}   {:<20}'.format(devname, max_dev_name,
                                          disk_data.io_source,
                                          bytes2human(disk_data.disk_size),
                                          int(round(disk_data.tot_iops)),
                                          disk_data.tot_read_mb,
                                          disk_data.tot_write_mb,
                                          client))
Example #3
0
    def print_device_data(cls, devname, max_rbd_name, disk_data, client):

        return("{:<{}}  {:^3}  {:^6}   {:>4}   {:>5}   {:>5}   {:>6.2f}    "
               "{:>6.2f}   {:>6.2f}   {:>6.2f}"
               "   {:>6.2f}  {:<20}".format(devname, max_rbd_name,
                                            disk_data.io_source,
                                            disk_data.rbd_name,
                                            bytes2human(disk_data.disk_size),
                                            int(disk_data.tot_reads),
                                            int(disk_data.tot_writes),
                                            disk_data.tot_readkb / 1024,
                                            disk_data.tot_writekb / 1024,
                                            disk_data.max_await,
                                            disk_data.max_r_await,
                                            disk_data.max_w_await,
                                            client))
Example #4
0
    def show_stats(self, gw_stats, disk_summary):
        """
        Display the aggregated stats to the console
        :param gw_stats: gateway metrics (cpu, network)
        :param disk_summary: disk summary information (dict) indexed by
        pool/rbd_image
        :return: nothing
        """

        num_gws = len(gw_stats.cpu_busy)
        desc = "Gateways" if num_gws > 1 else "Gateway"
        total_gateways = len(self.config.gateway_config.gateways)
        total_disks = len(disk_summary.keys())
        gw_summary = "{}/{}".format(num_gws, total_gateways)

        # take the first disk we have to determine the pcp collector class
        # used, then use the methods of this class for header and row
        # detail layout
        first_disk = disk_summary.itervalues().next()
        collector = first_disk.collector

        print(
            "\ngwtop  {:>3} {:<8}   CPU% MIN:{:>3.0f} MAX:{:>3.0f}    "
            "Network Total In:{:>6}  Out:{:>6}"
            "   {}".format(gw_summary, desc,
                           gw_stats.min_cpu, gw_stats.max_cpu,
                           bytes2human(gw_stats.total_net_in),
                           bytes2human(gw_stats.total_net_out),
                           gw_stats.timestamp))

        print(
            "Capacity:{:>5}    Disks:{:>4}   IOPS:{:>5}   Clients:{:>3}   Ceph: {:<16}   "
            "OSDs:{:>4}".format(bytes2human(gw_stats.total_capacity),
                                total_disks, gw_stats.total_iops,
                                self.config.gateway_config.client_count,
                                self.ceph_health, self.ceph_osds))

        # Get the headings from the specific collector used for the device
        # detail
        headings = collector.headers(self.max_dev_name)
        print(headings)

        # Metrics shown sorted by pool/image name by default
        devices_shown = False
        devices_count = 0
        for devname in self.sort_stats(disk_summary):

            if devname in self.config.gateway_config.diskmap:
                client = self.config.gateway_config.diskmap[devname]
            else:
                client = ''

            lun = disk_summary[devname]
            if ((lun.tot_iops > 0 and self.config.opts.busy_only)
                    or not self.config.opts.busy_only):

                # eligible to display, so just check the limit set
                devices_count += 1
                if devices_count <= self.config.opts.limit:

                    if re.search(self.config.opts.device_filter, devname):

                        device_row = collector.print_device_data(
                            devname, self.max_dev_name, lun, client)
                        print(device_row)
                        devices_shown = True

        if not devices_shown:
            if self.config.opts.device_filter == ".*":
                filter_text = ""
            else:
                filter_text = "(device filter : {})".format(
                    self.config.opts.device_filter)

            print("- No active LUNs {}".format(filter_text))