Several fixes to restconf internal and vagrants tests

test/vagrant/clixon.sh

@@ -28,7 +28,9 @@ fi
 
 # Fcgi restconf requires /www-data directory for fcgi socket
 if [ ${with_restconf} = fcgi ]; then
-    sudo mkdir /www-data
+    if [ ! -d /www-data ]; then
+	sudo mkdir /www-data
+    fi
     sudo chown $wwwuser /www-data 
     sudo chgrp $wwwuser /www-data
 fi

test/vagrant/vagrant.sh

@@ -35,6 +35,13 @@ linuxrelease()
 	    break
 	fi
     done
+    # Special cases
+    if [ "$release" = "unknown" ]; then
+	if [ -n "$(echo "$box" | grep -io "bionic")" ]; then
+	    release=ubuntu
+	    break;
+	fi
+    fi
     echo "$release"
 }
 
@@ -53,6 +60,11 @@ wwwuser=www-data
 release=$(linuxrelease $box)
 echo "release:$release"
 
+if [ "$release" = unknown ]; then
+    echo "$box not recognized"
+    exit 255
+fi
+
 test -d $dir || mkdir -p $dir
 
 # Write a vagrant file