more fixes and improvementes

internal-services/catalog/file-updates-process-file-updates-task.yaml

@@ -73,24 +73,29 @@ spec:
             git_clone_and_checkout --repository $REPO --revision $REVISION
 
             for file in ${FILES}; do
+                # in case the file has comments, empty newlines and other special chages in the
+                # start of the file we need to know where the actual yaml data starts
+                blankLines=`awk '/[[:alpha:]]+/{ if(! match($0, "^#")) { print NR-1; exit } }' $file`
+
                 jq -cr ".paths[] | select(.path==\"${file}\") | .replacements[] | [.key, .replacement] | join(\"\t\")" $TEMP| \
                 while read replacement; do
                    IFS=$'\t' read KEY REPLACE <<< $replacement
 
-                   # the key position
+                   # getting the key's position
                    echo -en "Searching for key \`${KEY}\`: "
-                   LN=`yq "${KEY} | line" $file`
-                   if [ "${LN}" ==  0 ]; then
+                   foundAt=`yq "${KEY} | line" $file`
+                   if [ "${foundAt}" -eq 0 ]; then
                        echo "NOT FOUND"
                        continue
                    fi
                    echo "FOUND"
 
-                   # yq always gives the pos -1 line, so we add it
-                   LINES=$(expr `yq "${KEY}" $file |wc -l` + 1)
+                   # getting the value size (in number of lines)
+                   valueSize=$(expr `yq "${KEY}" $file |wc -l`)
+                   startBlock=`expr $foundAt + $blankLines`
 
                    # run the replace
-                   sed -i "${LN},+${LINES}s${REPLACE}" $file
+                   sed -i "${startBlock},+${valueSize}s${REPLACE}" $file
                 done
             done