1 files changed, 23 insertions, 7 deletions
diff --git a/utils/main.go b/utils/main.go
index db27e9c..f419292 100644
--- a/utils/main.go
+++ b/utils/main.go
@@ -1,10 +1,12 @@
 package main
 
 import (
+	"cmp"
 	"fmt"
 	"log"
 	"net/netip"
 	"os"
+	"slices"
 	"utils/yaml_ipam"
 )
 
@@ -28,6 +30,9 @@ func work() error {
 		return err
 	}
 
+	networks := slices.SortedFunc(slices.Values(ipam.networks), CompareNetwork)
+	roots := slices.SortedFunc(slices.Values(ipam.FindRoots()), CompareNetwork)
+
 	fmt.Printf("digraph {\n")
 	//fmt.Printf(" layout=dot\n")
 	//fmt.Printf(" layout=twopi\n")
@@ -39,19 +44,22 @@ func work() error {
 	//fmt.Printf(" rankdir=TB\n")
 	fmt.Printf("\n")
 	fmt.Printf("  # Nodes\n")
-	for _, n := range ipam.networks {
+	for _, n := range networks {
 		fmt.Printf("  %s [ label = \"%s\\n%s\"];\n", n.name, n.name, n.prefix)
 	}
-	for _, n := range ipam.FindRoots() {
+
+	fmt.Printf("\n")
+	fmt.Printf("  # Roots\n")
+	for _, n := range roots {
 		fmt.Printf("  %s [ root = true ];\n", n.name)
 	}
 
 	fmt.Printf("\n")
 	fmt.Printf("  # Relationships\n")
-	for _, n := range ipam.networks {
+	for _, n := range networks {
 		for _, c := range ipam.networks {
 			if c.parent == n {
-				fmt.Printf("   %s -> %s;\n", n.name, c.name)
+				fmt.Printf("  %s -> %s;\n", n.name, c.name)
 			}
 		}
 	}
@@ -124,6 +132,14 @@ type Network struct {
 	hosts  []networkHost
 }
 
+func CompareNetwork(a, b *Network) int {
+	return cmp.Compare(a.name, b.name)
+}
+
+func (n *Network) Compare(other *Network) int {
+	return cmp.Compare(n.name, other.name)
+}
+
 type networkHost struct {
 	name    string
 	address netip.Addr
@@ -133,10 +149,10 @@ func processNetworks(networks map[string]yaml_ipam.Network6Yaml) (*Ipam, error)
 	var ns []*Network
 
 	for name, net := range networks {
-		log.Printf("Processing net %v\net", name)
+		log.Printf("Processing net %v\n", name)
 		prefix, err := netip.ParsePrefix(net.Range)
 		if err != nil {
-			return nil, fmt.Errorf("error parsing net range: %v\net", err)
+			return nil, fmt.Errorf("error parsing net range: %v", err)
 		}
 		log.Printf("prefix: %s", prefix.String())
 
@@ -144,7 +160,7 @@ func processNetworks(networks map[string]yaml_ipam.Network6Yaml) (*Ipam, error)
 		for hostname, a := range net.Hosts {
 			addr, err := netip.ParseAddr(a)
 			if err != nil {
-				return nil, fmt.Errorf("network: %s, unable to parse host address %s\net", n.name, a)
+				return nil, fmt.Errorf("network: %s, unable to parse host address %s", n.name, a)
 			}
 
 			n.hosts = append(n.hosts, networkHost{