HDDS-12230. Improve error message in ozone sh key put when file not found

hadoop-ozone/cli-shell/src/main/java/org/apache/hadoop/ozone/shell/keys/PutKeyHandler.java

@@ -23,6 +23,7 @@
 import java.io.InputStream;
 import java.io.OutputStream;
 import java.io.RandomAccessFile;
+import java.io.FileNotFoundException;
 import java.nio.ByteBuffer;
 import java.nio.channels.FileChannel;
 import java.nio.file.Files;
@@ -81,6 +82,9 @@ protected void execute(OzoneClient client, OzoneAddress address)
     String keyName = address.getKeyName();
 
     File dataFile = new File(fileName);
+    if (!dataFile.exists()) {
+      throw new FileNotFoundException("Error: File not found: " + fileName);
+    }
 
     if (isVerbose()) {
       try (InputStream stream = Files.newInputStream(dataFile.toPath())) {

hadoop-ozone/dist/src/main/smoketest/basic/ozone-shell-lib.robot

@@ -131,8 +131,8 @@ Test ozone shell errors
     ${result} =     Execute and checkrc    ozone sh bucket create ${protocol}${server}/${volume}/bucket1                    255
                     Should contain      ${result}       QUOTA_ERROR
                     Execute and checkrc    ozone sh volume delete ${protocol}${server}/${volume}                            0
-
-
+    ${result} =     Execute and checkrc    ozone sh key put ${protocol}${server}/${volume}/bucket1/key1 sample.txt          255
+                    Should Match Regexp                    ${result}       Error: File not found: .*
 
 Test Volume Acls
     [arguments]     ${protocol}         ${server}       ${volume}