ceph-gobench/flags.go

package main

import (
	"strings"
	"time"
	"log"
	"github.com/juju/gnuflag"
)

type Params struct {
	duration time.Duration
	threads_count int
	parallel bool
	bs, cluster, user, keyring, config, pool, mode, define string
}

func Route () Params {
	params := Params{}
	gnuflag.DurationVar(&params.duration, "duration", 30,
		"Time limit for each test in seconds")
	gnuflag.DurationVar(&params.duration, "d", 30,
		"Time limit for each test in seconds")
	gnuflag.StringVar(&params.bs, "blocksize", "4K",
		"Block size in format  KB = K = KiB	= 1024 MB = M = MiB = 1024 * K GB = G = GiB = 1024 * M TB = T = TiB = 1024 * G")
	gnuflag.StringVar(&params.bs, "s", "4K",
		"Block size in format  KB = K = KiB	= 1024 MB = M = MiB = 1024 * K GB = G = GiB = 1024 * M TB = T = TiB = 1024 * G")
	gnuflag.StringVar(&params.user, "user", "admin",
		"Ceph user (cephx)")
	gnuflag.StringVar(&params.user, "u", "client.admin",
		"Ceph user (cephx)")
	gnuflag.StringVar(&params.cluster, "cluster", "ceph",
		"Ceph cluster name")
	gnuflag.StringVar(&params.cluster, "n", "ceph",
		"Ceph cluster name")
	gnuflag.StringVar(&params.keyring, "keyring", "/etc/ceph/ceph.client.admin.keyring",
		"Ceph user keyring")
	gnuflag.StringVar(&params.keyring, "k", "/etc/ceph/ceph.client.admin.keyring",
		"Ceph user keyring")
	gnuflag.StringVar(&params.config, "config", "/etc/ceph/ceph.conf",
		"Ceph config")
	gnuflag.StringVar(&params.config, "c", "/etc/ceph/ceph.conf",
		"Ceph config")
	gnuflag.StringVar(&params.pool, "pool", "bench",
		"Ceph pool")
	gnuflag.StringVar(&params.pool, "p", "bench",
		"Ceph pool")
	gnuflag.StringVar(&params.mode, "mode", "osd",
		"Mode osd or host")
	gnuflag.StringVar(&params.mode, "m", "osd",
		"Mode osd or host")
	gnuflag.StringVar(&params.define, "define", "",
		"Define specifically	osd or host. osd.X or ceph-host-X")
	gnuflag.IntVar(&params.threads_count, "threads", 1,
		"Threads count")
	gnuflag.IntVar(&params.threads_count, "t", 1,
		"Threads count on each osd")
	gnuflag.BoolVar(&params.parallel, "parallel", false,
		"Do test all osd in parallel mode")
	gnuflag.Parse(true)
	if params.mode == "osd" && len(params.define) != 0 {
		if i := strings.HasPrefix(params.define, "osd."); i != true {
			log.Fatalln("Define correct osd in format osd.X")
		}
	}
	return params
}