puk

rbd_exporter/connection/connection.go

@@ -0,0 +1,39 @@
+package connection
+
+import (
+	"fmt"
+	"rbd_exporter/mytypes"
+	"github.com/ceph/go-ceph/rados"
+)
+
+func Connect(params mytypes.Params) (_ mytypes.CephConnection, err error) {
+	var cephConn mytypes.CephConnection = mytypes.CephConnection{}
+
+	defer func() {
+		if err != nil {
+			err = fmt.Errorf("Error in func connect() %w", err)
+		}
+	}()
+
+	cephConn.Conn, err = rados.NewConnWithClusterAndUser("ceph", "client.admin")
+	if err != nil {
+		return mytypes.CephConnection{}, err
+	}
+
+	err = cephConn.Conn.ReadConfigFile(params.Config)
+	if err != nil {
+		return mytypes.CephConnection{}, err
+	}
+
+	err = cephConn.Conn.SetConfigOption("keyring", params.Keyring)
+	if err != nil {
+		return mytypes.CephConnection{}, err
+	}
+
+	err = cephConn.Conn.Connect()
+	if err != nil {
+		return mytypes.CephConnection{}, err
+	}
+
+	return cephConn, nil
+}