Moved disco colorization into a function, can be used standalone with "client/bin/disco colorize" on stdin.

Fixed disco-fs-diff to only use rsync, sed, grep, etc to produce the filesystem changelog, python script is gone

Minor fixups to other scripts

universe/bin/disco-ball

@@ -40,7 +40,8 @@ function fetch() {
     echo ${RSYNC} ${SERVERURI}::${1}/files/* / > /tmp/$$.sh
     echo ${RSYNC} --delete ${SERVERURI}::${1}/requires ${SERVERURI}::${1}/scripts ${SERVERURI}::${1}/parameters ${SERVERURI}::${1}/templates ${STORAGE}/${1} >> /tmp/$$.sh
     echo 'exit $?' >> /tmp/$$.sh
-    /bin/bash /tmp/$$.sh
+    /bin/bash /tmp/$$.sh 2>/tmp/$$.errors | sed s/"^"/"info: ${1}: "/g
+    cat /tmp/$$.errors | grep -v "some files/attrs were not transferred" | sed s/"^"/"error: ${1}: "/g
     RETVAL=$?
     rm -f /tmp/$$.sh
     exit $RETVAL
@@ -71,7 +72,7 @@ function template() {
     fi
     DESTROOT=""
     if [ "$NOOP" != "" ]; then
-	DESTROOT=/var/disco/testfs/noop
+	DESTROOT=/var/disco/testfs/noop/scratchfs
     fi
     cd ${STORAGE}/${1}/templates
     for file in $(find . -type f | sed s/"^\.\/"//g)

universe/bin/disco-param

@@ -3,9 +3,9 @@
 PARAMROOT=/var/disco/parameters
 
 function check_names_regex() {
-    echo "$1" | grep -E '^[a-zA-Z0-9_-\./]*$' >/dev/null 2>&1
+    echo $1 | grep -E '^[a-zA-Z0-9_\-\.\/]*$' >/dev/null 2>&1
     if [ $? -ne 0 ]; then
-	echo "error: Invalid characters in pathname '$1'. Valid pathname characters are [a-zA-Z0-9_-\.\/]*." >&2
+	echo "error: Invalid characters in pathname '$1'. Valid pathname characters are [a-zA-Z0-9_-.\/]*." >&2
 	exit 1
     fi
     echo "$1" | grep "^/" >/dev/null 2>&1