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rbd: check for clusterid mapping in genVolFromVolumeOptions()

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This commit adds capability to genVolFromVolumeOptions() to fetch
mapped clusted-id & mon ips for mirrored PVC on secondary cluster
which may have different cluster-id.

This is required for NodeStageVolume().

We also don't need to check for mapping during volume create requests,
so it can be disabled by passing a bool checkClusterIDMapping as false.

GetMonsAndClusterID() is modified to accept bool checkClusterIDMapping
based on which clustermapping is checked to fetch mapped cluster-id and
mon-ips.

Signed-off-by: Rakshith R <rar@redhat.com>
This commit is contained in:
Rakshith R
2021-09-06 10:57:50 +05:30
committed by mergify[bot]
parent 4be53a27d3
commit 9d1e98ca60
5 changed files with 21 additions and 10 deletions
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11
internal/util/csiconfig.go
View File

@ -17,6 +17,7 @@ limitations under the License.
package util
import (
"context"
"encoding/json"
"errors"
"fmt"
@ -131,11 +132,19 @@ func CephFSSubvolumeGroup(pathToConfig, clusterID string) (string, error) {
// GetMonsAndClusterID returns monitors and clusterID information read from
// configfile.
func GetMonsAndClusterID(options map[string]string) (string, string, error) {
func GetMonsAndClusterID(ctx context.Context, options map[string]string, checkClusterIDMapping bool) (string, string, error) {
clusterID, ok := options["clusterID"]
if !ok {
return "", "", errors.New("clusterID must be set")
}
if checkClusterIDMapping {
monitors, mappedClusterID, err := FetchMappedClusterIDAndMons(ctx, clusterID)
if err != nil {
return "", "", err
}
return monitors, mappedClusterID, nil
}
monitors, err := Mons(CsiConfigFile, clusterID)
if err != nil {