63 lines
1.4 KiB
Go
63 lines
1.4 KiB
Go
package main
|
|
|
|
import (
|
|
"encoding/json"
|
|
"fmt"
|
|
"log"
|
|
|
|
"github.com/ceph/go-ceph/rados"
|
|
)
|
|
|
|
|
|
|
|
func makeMonQuery(cephConn *cephConnection, query map[string]string) []byte {
|
|
monJson, err := json.Marshal(query)
|
|
if err != nil {
|
|
log.Fatalf("Can't marshal json mon query. Error: %v", err)
|
|
}
|
|
|
|
monRawAnswer, _, err := cephConn.conn.MonCommand(monJson)
|
|
if err != nil {
|
|
log.Fatalf("Failed exec monCommand. Error: %v", err)
|
|
}
|
|
return monRawAnswer
|
|
}
|
|
|
|
func getPoolSize(cephConn *cephConnection, params string) Poolinfo {
|
|
monRawAnswer := makeMonQuery(cephConn, map[string]string{"prefix": "osd pool get", "pool": params,
|
|
"format": "json", "var": "size"})
|
|
monAnswer := Poolinfo{}
|
|
if err := json.Unmarshal([]byte(monRawAnswer), &monAnswer); err != nil {
|
|
log.Fatalf("Can't parse monitor answer. Error: %v", err)
|
|
}
|
|
return monAnswer
|
|
|
|
}
|
|
|
|
func main() {
|
|
var connect cephConnection
|
|
var err error
|
|
var poolInfo Poolinfo
|
|
|
|
fmt.Println("Creating connection object")
|
|
connect.conn,err = rados.NewConn()
|
|
if err != nil {
|
|
log.Fatal("Cannot create Connection object\n")
|
|
}
|
|
connect.conn.ReadConfigFile("/etc/ceph/ceph.conf")
|
|
connect.conn.Connect()
|
|
defer connect.conn.Shutdown()
|
|
|
|
poolInfo = getPoolSize(&connect,"test")
|
|
fmt.Println(poolInfo)
|
|
|
|
// poolnames,err := connect.conn.ListPools()
|
|
// if err != nil {
|
|
// log.Fatal("Cannot list pools")
|
|
// }
|
|
|
|
// for i,j := range poolnames {
|
|
// fmt.Printf("%d %s\n",i,j)
|
|
}
|
|
|