ceph-csi/internal/rbd/rbd_attach_test.go
Prasanna Kumar Kalever 3eb0fa5e21 rbd: fix parsing mapOptions
Currently, we support

mapOption: "krbd:v1,v2,v3;nbd:v1,v2,v3"

- By omitting `krbd:` or `nbd:`, the option(s) apply to
  rbdDefaultMounter which is krbd.
- A user can _override_ the options for a mounter by specifying `krbd:`
  or `nbd:`.
  mapOption: "v1,v2,v3;nbd:v1,v2,v3"
  is effectively the same as the 1st example.
- Sections are split by `;`.
- If users want to specify common options for both `krbd` and `nbd`,
  they should mention them twice.

But in case if the krbd or nbd specifc options contian `:` within them,
then the parsing is failing now.

E0301 10:19:13.615111 7348 utils.go:200] ID: 63 Req-ID:
0001-0009-rook-ceph-0000000000000001-fd37c41b-9948-11ec-ad32-0242ac110004
GRPC error: badly formatted map/unmap options:
"krbd:read_from_replica=localize,crush_location=zone:zone1;"

This patch fix the above case where the options itself contain `:`
delimitor
ex: krbd:v1,v2,v3=v31:v32;nbd:v1,v2,v3"

Please note, if you are using such options which contain `:` delimiter,
then it is mandatory to specify the mounter-type.

Fixes: #2910
Signed-off-by: Prasanna Kumar Kalever <prasanna.kalever@redhat.com>
2022-03-14 15:21:25 +00:00

107 lines
3.1 KiB
Go

/*
Copyright 2021 The Ceph-CSI Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package rbd
import (
"strings"
"testing"
)
func TestParseMapOptions(t *testing.T) {
t.Parallel()
tests := []struct {
name string
mapOption string
expectKrbdOptions string
expectNbdOptions string
expectErr string
}{
{
name: "with old format",
mapOption: "kOp1,kOp2",
expectKrbdOptions: "kOp1,kOp2",
expectNbdOptions: "",
expectErr: "",
},
{
name: "with new format",
mapOption: "krbd:kOp1,kOp2;nbd:nOp1,nOp2",
expectKrbdOptions: "kOp1,kOp2",
expectNbdOptions: "nOp1,nOp2",
expectErr: "",
},
{
name: "without krbd: label",
mapOption: "kOp1,kOp2;nbd:nOp1,nOp2",
expectKrbdOptions: "kOp1,kOp2",
expectNbdOptions: "nOp1,nOp2",
expectErr: "",
},
{
name: "with only nbd label",
mapOption: "nbd:nOp1,nOp2",
expectKrbdOptions: "",
expectNbdOptions: "nOp1,nOp2",
expectErr: "",
},
{
name: "with `:` delimiter used with in the options",
mapOption: "krbd:kOp1,kOp2=kOp21:kOp22;nbd:nOp1,nOp2=nOp21:nOp22",
expectKrbdOptions: "kOp1,kOp2=kOp21:kOp22",
expectNbdOptions: "nOp1,nOp2=nOp21:nOp22",
expectErr: "",
},
{
name: "with `:` delimiter used with in the options, without mounter label",
mapOption: "kOp1,kOp2=kOp21:kOp22;nbd:nOp1,nOp2",
expectKrbdOptions: "",
expectNbdOptions: "",
expectErr: "unknown mounter type",
},
{
name: "unknown mounter used",
mapOption: "xyz:xOp1,xOp2",
expectKrbdOptions: "",
expectNbdOptions: "",
expectErr: "unknown mounter type",
},
}
for _, tt := range tests {
tc := tt
t.Run(tc.name, func(t *testing.T) {
t.Parallel()
krbdOpts, nbdOpts, err := parseMapOptions(tc.mapOption)
if err != nil && !strings.Contains(err.Error(), tc.expectErr) {
// returned error
t.Errorf("parseMapOptions(%s) returned error, expected: %v, got: %v",
tc.mapOption, tc.expectErr, err)
}
if krbdOpts != tc.expectKrbdOptions {
// unexpected krbd option error
t.Errorf("parseMapOptions(%s) returned unexpected krbd options, expected :%q, got: %q",
tc.mapOption, tc.expectKrbdOptions, krbdOpts)
}
if nbdOpts != tc.expectNbdOptions {
// unexpected nbd option error
t.Errorf("parseMapOptions(%s) returned unexpected nbd options, expected: %q, got: %q",
tc.mapOption, tc.expectNbdOptions, nbdOpts)
}
})
}
}