vmctl: cache ip address

gyf304 · Jan 19, 2021 · f5ca7e8 · f5ca7e8
1 parent ca4fc1c
commit f5ca7e8
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/vmctl/vmctl.sh b/vmctl/vmctl.sh
@@ -121,7 +121,12 @@ function get_ip {
 	fi
 	assoc="$(get_ip_mac_assoc)"
 	for addrfile in "$dir"/*.macaddr; do
-		printf "%s" "$assoc" | grep "$(cat "$addrfile")" | cut -d ' ' -f 1
+		prefix="${addrfile%.macaddr}"
+		ip=$(printf "%s" "$assoc" | grep "$(cat "$addrfile")" | cut -d ' ' -f 1)
+		if [ "$ip" != "" ]; then
+			printf "%s\n" "$ip" > "$prefix.ipaddr"
+		fi
+		cat "$prefix.ipaddr" || true
 	done
 }