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authorRuakij <ruakij@ruekov.eu>2023-01-16 12:51:06 +0100
committerRuakij <ruakij@ruekov.eu>2023-01-16 19:07:40 +0100
commit097bf9ab328477aef512220617266c178edb8766 (patch)
treee2e710c0f91960432f5744b8d8e228758ebc095e /pkg
parentae6e1c343ee742c06df762111f74158fe2a24159 (diff)
downloadseaweedfs-csi-driver-097bf9ab328477aef512220617266c178edb8766.tar.xz
seaweedfs-csi-driver-097bf9ab328477aef512220617266c178edb8766.zip
Add dataLocality flag, checking and handling
Diffstat (limited to 'pkg')
-rw-r--r--pkg/driver/driver.go3
-rw-r--r--pkg/driver/mounter_seaweedfs.go20
2 files changed, 23 insertions, 0 deletions
diff --git a/pkg/driver/driver.go b/pkg/driver/driver.go
index 47a55e0..1cc3832 100644
--- a/pkg/driver/driver.go
+++ b/pkg/driver/driver.go
@@ -10,6 +10,7 @@ import (
"github.com/seaweedfs/seaweedfs/weed/pb/filer_pb"
"github.com/seaweedfs/seaweedfs/weed/security"
"github.com/seaweedfs/seaweedfs/weed/util"
+ "github.com/seaweedfs/seaweedfs-csi-driver/pkg/datalocality"
"google.golang.org/grpc"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/status"
@@ -43,6 +44,8 @@ type SeaweedFsDriver struct {
CacheDir string
UidMap string
GidMap string
+ DataCenter string
+ DataLocality datalocality.DataLocality
}
func NewSeaweedFsDriver(filer, nodeID, endpoint string) *SeaweedFsDriver {
diff --git a/pkg/driver/mounter_seaweedfs.go b/pkg/driver/mounter_seaweedfs.go
index 7035cd4..cbb77cd 100644
--- a/pkg/driver/mounter_seaweedfs.go
+++ b/pkg/driver/mounter_seaweedfs.go
@@ -7,6 +7,7 @@ import (
"strconv"
"strings"
+ "github.com/seaweedfs/seaweedfs-csi-driver/pkg/datalocality"
"github.com/seaweedfs/seaweedfs/weed/glog"
"github.com/seaweedfs/seaweedfs/weed/util"
)
@@ -85,6 +86,24 @@ func (seaweedFs *seaweedFsMounter) Mount(target string) (Unmounter, error) {
"map.gid": seaweedFs.driver.GidMap,
}
+ // Handle DataLocality
+ dataLocality := seaweedFs.driver.DataLocality;
+ // Try to override when set in context
+ if dataLocalityStr, ok := seaweedFs.volContext["dataLocality"]; ok{
+ // Convert to enum
+ dataLocalityRes, ok := datalocality.FromString(dataLocalityStr)
+ if(!ok){
+ glog.Warning("volumeContext 'dataLocality' invalid");
+ }else{
+ dataLocality = dataLocalityRes
+ }
+ }
+ // Settings based on type
+ switch(dataLocality){
+ case datalocality.Write_preferLocalDc:
+ argsMap["dataCenter"] = seaweedFs.driver.DataCenter;
+ }
+
// volContext-parameter -> mount-arg
parameterArgMap := map[string]string{
"uidMap": "map.uid",
@@ -97,6 +116,7 @@ func (seaweedFs *seaweedFsMounter) Mount(target string) (Unmounter, error) {
// Fields supplied in context, but ignored because they are handled explicitly somewhere else
ignoreArgs := []string{
"volumeCapacity",
+ "dataLocality",
}
// Merge volContext into argsMap with key-mapping