fixed variable naming and parameter removal

update-NebulaNodeCert

@@ -6,13 +6,8 @@ do
 key="$1"
 
 case $key in
-    -c|--nodecertpath)
-    NODECERTPATH="$2"
-    shift # past argument
-    shift # past value
-    ;;
-    -b|--nebulacertbinpath)
-    NEBULACERTBINPATH="$2"
+    -c|--nodecertname)
+    NODECERTNAME="$2"
     shift # past argument
     shift # past value
     ;;
@@ -36,10 +31,10 @@ fi
 
 DATETIME=$(date '+%Y%m%d-%H%M%S')
 
-NODENAME=$(${ROOTPATH}/nebula-cert print -path ${NODECERTPATH} -json | jq -s .[].details.name | sed 's/["]//g')
-NODEIPS=$(${ROOTPATH}/nebula-cert print -path ${NODECERTPATH} -json | jq -s --compact-output .[].details.ips | sed 's/[]["]//g')
-NODEGROUPS=$(${ROOTPATH}/nebula-cert print -path ${NODECERTPATH} -json | jq -s --compact-output .[].details.groups | sed 's/[]["]//g') # | sed 's/,/ /g'))
-CERTISCASTATUS=$(${ROOTPATH}/nebula-cert print -path ${NODECERTPATH} -json | jq -s --compact-output .[].details.isCa)
+NODENAME=$(${ROOTPATH}/nebula-cert print -path ${ROOTPATH}/${NODECERTNAME} -json | jq -s .[].details.name | sed 's/["]//g')
+NODEIPS=$(${ROOTPATH}/nebula-cert print -path ${ROOTPATH}/${NODECERTNAME} -json | jq -s --compact-output .[].details.ips | sed 's/[]["]//g')
+NODEGROUPS=$(${ROOTPATH}/nebula-cert print -path ${ROOTPATH}/${NODECERTNAME} -json | jq -s --compact-output .[].details.groups | sed 's/[]["]//g') # | sed 's/,/ /g'))
+CERTISCASTATUS=$(${ROOTPATH}/nebula-cert print -path ${ROOTPATH}/${NODECERTNAME} -json | jq -s --compact-output .[].details.isCa)
 
 # Create new file name variable
 NEWFILENAME="${NODENAME}_${DATETIME}"