Merge pull request #2386 from kubernetes-sigs/optimize-azcopy-perf-1.31

[release-1.31] feat: optimize azcopy perf in volume snapshot restore and cloning

Author: andyzhangx

charts/latest/azurefile-csi-driver-1.31.3.tgz

@@ -239,6 +239,12 @@ spec:
             {{- end }}
             - name: AZURE_GO_SDK_LOG_LEVEL
               value: {{ .Values.driver.azureGoSDKLogLevel }}
+            - name: AZCOPY_CONCURRENCY_VALUE
+              value: "10"
+            - name: AZCOPY_CONCURRENT_FILES
+              value: "20"
+            - name: AZCOPY_BUFFER_GB
+              value: "1"
           imagePullPolicy: {{ .Values.image.azurefile.pullPolicy }}
           volumeMounts:
             - mountPath: /csi

charts/latest/azurefile-csi-driver/templates/csi-azurefile-controller.yaml

@@ -166,6 +166,12 @@ spec:
                   optional: true
             - name: CSI_ENDPOINT
               value: unix:///csi/csi.sock
+            - name: AZCOPY_CONCURRENCY_VALUE
+              value: "10"
+            - name: AZCOPY_CONCURRENT_FILES
+              value: "20"
+            - name: AZCOPY_BUFFER_GB
+              value: "1"
           volumeMounts:
             - mountPath: /csi
               name: socket-dir

deploy/csi-azurefile-controller.yaml

@@ -204,9 +204,9 @@ var (
 	retriableErrors = []string{accountNotProvisioned, tooManyRequests, shareBeingDeleted, clientThrottled}
 
 	// azcopyCloneVolumeOptions used in volume cloning and set --check-length to false because volume data may be in changing state, copy volume is not same as current source volume
-	azcopyCloneVolumeOptions = []string{"--recursive", "--check-length=false"}
+	azcopyCloneVolumeOptions = []string{"--recursive", "--check-length=false", "--log-level=ERROR"}
 	// azcopySnapshotRestoreOptions used in smb snapshot restore and set --check-length to true because snapshot data is changeless
-	azcopySnapshotRestoreOptions = []string{"--recursive", "--check-length=true"}
+	azcopySnapshotRestoreOptions = []string{"--recursive", "--check-length=true", "--log-level=ERROR"}
 )
 
 // Driver implements all interfaces of CSI drivers