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