ConfigDrive: use file absolute path instead of canonical path to create ISO

engine/storage/configdrive/src/main/java/org/apache/cloudstack/storage/configdrive/ConfigDriveBuilder.java

@@ -231,9 +231,9 @@ static String getProgramToGenerateIso() throws IOException {
             throw new CloudRuntimeException("Cannot create ISO for config drive using any know tool. Known paths [/usr/bin/genisoimage, /usr/bin/mkisofs, /usr/local/bin/mkisofs]");
         }
         if (!isoCreator.canExecute()) {
-            throw new CloudRuntimeException("Cannot create ISO for config drive using: " + isoCreator.getCanonicalPath());
+            throw new CloudRuntimeException("Cannot create ISO for config drive using: " + isoCreator.getAbsolutePath());
         }
-        return isoCreator.getCanonicalPath();
+        return isoCreator.getAbsolutePath();
     }
 
     /**

engine/storage/configdrive/src/test/java/org/apache/cloudstack/storage/configdrive/ConfigDriveBuilderTest.java

@@ -435,7 +435,7 @@ public void getProgramToGenerateIsoTestGenIsoExistsAndIsExecutable() throws Exce
 
             Mockito.verify(genIsoFileMock, Mockito.times(2)).exists();
             Mockito.verify(genIsoFileMock).canExecute();
-            Mockito.verify(genIsoFileMock).getCanonicalPath();
+            Mockito.verify(genIsoFileMock).getAbsolutePath();
         }
     }
 
@@ -475,11 +475,11 @@ public void getProgramToGenerateIsoTestNotGenIsoMkIsoInLinux() throws Exception
 
             Mockito.verify(genIsoFileMock, Mockito.times(1)).exists();
             Mockito.verify(genIsoFileMock, Mockito.times(0)).canExecute();
-            Mockito.verify(genIsoFileMock, Mockito.times(0)).getCanonicalPath();
+            Mockito.verify(genIsoFileMock, Mockito.times(0)).getAbsolutePath();
 
             Mockito.verify(mkIsoProgramInLinuxFileMock, Mockito.times(2)).exists();
             Mockito.verify(mkIsoProgramInLinuxFileMock, Mockito.times(1)).canExecute();
-            Mockito.verify(mkIsoProgramInLinuxFileMock, Mockito.times(1)).getCanonicalPath();
+            Mockito.verify(mkIsoProgramInLinuxFileMock, Mockito.times(1)).getAbsolutePath();
         }
     }
 
@@ -509,15 +509,15 @@ public void getProgramToGenerateIsoTestMkIsoMac() throws Exception {
 
             Mockito.verify(genIsoFileMock, Mockito.times(1)).exists();
             Mockito.verify(genIsoFileMock, Mockito.times(0)).canExecute();
-            Mockito.verify(genIsoFileMock, Mockito.times(0)).getCanonicalPath();
+            Mockito.verify(genIsoFileMock, Mockito.times(0)).getAbsolutePath();
 
             Mockito.verify(mkIsoProgramInLinuxFileMock, Mockito.times(1)).exists();
             Mockito.verify(mkIsoProgramInLinuxFileMock, Mockito.times(0)).canExecute();
-            Mockito.verify(mkIsoProgramInLinuxFileMock, Mockito.times(0)).getCanonicalPath();
+            Mockito.verify(mkIsoProgramInLinuxFileMock, Mockito.times(0)).getAbsolutePath();
 
             Mockito.verify(mkIsoProgramInMacOsFileMock, Mockito.times(1)).exists();
             Mockito.verify(mkIsoProgramInMacOsFileMock, Mockito.times(1)).canExecute();
-            Mockito.verify(mkIsoProgramInMacOsFileMock, Mockito.times(1)).getCanonicalPath();
+            Mockito.verify(mkIsoProgramInMacOsFileMock, Mockito.times(1)).getAbsolutePath();
         }
     }
 

packaging/el8/cloud.spec

@@ -76,7 +76,7 @@ Requires: sudo
 Requires: /sbin/service
 Requires: /sbin/chkconfig
 Requires: /usr/bin/ssh-keygen
-Requires: (genisoimage or mkisofs)
+Requires: (genisoimage or mkisofs or xorrisofs)
 Requires: ipmitool
 Requires: %{name}-common = %{_ver}
 Requires: (iptables-services or iptables)