Merge pull request kubernetes-sigs#1325 from cvvz/fix-1236

feat: support setting kubelet path for blobfuse-proxy endpoint
cvvz · Apr 9, 2024 · 62e5f48 · 62e5f48
1 parent 972f703
commit 62e5f48
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Showing 4 changed files with 10 additions and 2 deletions.
diff --git a/charts/latest/blob-csi-driver/templates/csi-blob-node.yaml b/charts/latest/blob-csi-driver/templates/csi-blob-node.yaml
@@ -97,6 +97,8 @@ spec:
               value: "{{ .Values.node.blobfuseProxy.maxOpenFileNum }}"
             - name: DISABLE_UPDATEDB
               value: "{{ .Values.node.blobfuseProxy.disableUpdateDB }}"
+            - name: KUBELET_PATH
+              value: "{{ .Values.linux.kubelet }}"
           volumeMounts:
             - name: host-usr
               mountPath: /host/usr

diff --git a/pkg/blobfuse-proxy/init.sh b/pkg/blobfuse-proxy/init.sh
@@ -21,6 +21,12 @@ DISABLE_UPDATEDB=${DISABLE_UPDATEDB:-true}
 SET_MAX_OPEN_FILE_NUM=${SET_MAX_OPEN_FILE_NUM:-true}
 SET_READ_AHEAD_SIZE=${SET_READ_AHEAD_SIZE:-true}
 READ_AHEAD_KB=${READ_AHEAD_KB:-15380}
+KUBELET_PATH=${KUBELET_PATH:-/var/lib/kubelet}
+if [ "$KUBELET_PATH" != "/var/lib/kubelet" ];then
+  echo "kubelet path is $KUBELET_PATH, update blobfuse-proxy.service...."
+  sed -i "s#--blobfuse-proxy-endpoint[^ ]*#--blobfuse-proxy-endpoint=unix:/${KUBELET_PATH}/plugins/blob.csi.azure.com/blobfuse-proxy.sock#" /blobfuse-proxy/blobfuse-proxy.service
+  echo "blobfuse-proxy endpoint is updated to unix:/$KUBELET_PATH/plugins/blob.csi.azure.com/blobfuse-proxy.sock"
+fi 
 
 HOST_CMD="nsenter --mount=/proc/1/ns/mnt"
 

diff --git a/pkg/blobfuse-proxy/install-proxy-rhcos.sh b/pkg/blobfuse-proxy/install-proxy-rhcos.sh
@@ -35,7 +35,7 @@ if [ -f "/host/usr/local/bin/blobfuse-proxy" ];then
 fi
 if [ "$updateBlobfuseProxy" = "true" ];then
   echo "copy blobfuse-proxy...."
-  rm -rf /host/var/lib/kubelet/plugins/blob.csi.azure.com/blobfuse-proxy.sock
+  rm -rf /host/"$KUBELET_PATH"/plugins/blob.csi.azure.com/blobfuse-proxy.sock
   rm -rf /host/usr/local/bin/blobfuse-proxy
   cp /blobfuse-proxy/blobfuse-proxy /host/usr/local/bin/blobfuse-proxy
   chmod 755 /host/usr/local/bin/blobfuse-proxy

diff --git a/pkg/blobfuse-proxy/install-proxy.sh b/pkg/blobfuse-proxy/install-proxy.sh
@@ -89,7 +89,7 @@ if [ -f "/host/usr/bin/blobfuse-proxy" ];then
 fi
 if [ "$updateBlobfuseProxy" = "true" ];then
   echo "copy blobfuse-proxy...."
-  rm -rf /host/var/lib/kubelet/plugins/blob.csi.azure.com/blobfuse-proxy.sock
+  rm -rf /host/"$KUBELET_PATH"/plugins/blob.csi.azure.com/blobfuse-proxy.sock
   rm -rf /host/usr/bin/blobfuse-proxy
   cp /blobfuse-proxy/blobfuse-proxy /host/usr/bin/blobfuse-proxy
   chmod 755 /host/usr/bin/blobfuse-proxy