minor fixes

bin/democratic-csi

@@ -69,6 +69,8 @@ if (!args.serverSocket && !args.serverAddress && !args.serverPort) {
 const package = require("../package.json");
 args.version = package.version;
 
+console.log(args, options);
+
 //const grpc = require("grpc");
 const grpc = require("grpc-uds");
 const protoLoader = require("@grpc/proto-loader");
@@ -96,7 +98,7 @@ const csi = protoDescriptor.csi.v1;
 // include available drivers
 const { FreeNASDriver } = require("../src/driver/freenas");
 
-logger.info("initializing csi driver: %s", args.driver);
+logger.info("initializing csi driver: %s", options.driver);
 
 let driver;
 switch (options.driver) {
@@ -256,7 +258,7 @@ logger.info(
   "starting csi server - name: %s, version: %s, driver: %s, mode: %s, csi version: %s, address: %s, socket: %s",
   args.csiName,
   args.version,
-  args.driver,
+  options.driver,
   args.csiMode.join(","),
   args.csiVersion,
   bindAddress,

src/driver/index.js

@@ -482,12 +482,34 @@ class CsiBaseDriver {
           }
 
           if (is_attached_to_session) {
+            let timer_start;
+            let timer_max;
+
+            timer_start = Math.round(new Date().getTime() / 1000);
+            timer_max = 30;
+            let loggedOut = false;
+            while (!loggedOut) {
+              try {
                 await iscsi.iscsiadm.logout(session.target, [
                   session.persistent_portal
                 ]);
+                loggedOut = true;
+              } catch (err) {
+                await sleep(2000);
+                let current_time = Math.round(new Date().getTime() / 1000);
+                if (current_time - timer_start > timer_max) {
+                  // not throwing error for now as future invocations would not enter code path anyhow
+                  //loggedOut = true;
+                  throw new GrpcError(
+                    grpc.status.UNKNOWN,
+                    `hit timeout trying to logout of iscsi target: ${session.persistent_portal}`
+                  );
+                }
+              }
+            }
 
-            let timer_start = Math.round(new Date().getTime() / 1000);
+            timer_start = Math.round(new Date().getTime() / 1000);
-            let timer_max = 30;
+            timer_max = 30;
             let deletedEntry = false;
             while (!deletedEntry) {
               try {

src/utils/iscsi.js

@@ -422,6 +422,8 @@ class ISCSI {
             .catch(err => {
               if (err.code == 21) {
                 // no matching sessions
+              } else {
+                throw err;
               }
             });
         });