From ab2409752fc8992a172e8caffa64fa19beafbcb7 Mon Sep 17 00:00:00 2001
From: Trygve Laugstøl <trygvis@inamo.no>
Date: Tue, 29 Oct 2024 21:58:47 +0100
Subject: utils: routers

---
 utils/routers/routers.go | 49 +++++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 48 insertions(+), 1 deletion(-)

(limited to 'utils/routers/routers.go')

diff --git a/utils/routers/routers.go b/utils/routers/routers.go
index 0afb355..24d25e3 100644
--- a/utils/routers/routers.go
+++ b/utils/routers/routers.go
@@ -1,4 +1,51 @@
 package routers
 
-type Routers struct {
+import (
+	"fmt"
+	Ipam "utils/ipam"
+)
+
+func RunRouters(ipam *Ipam.Ipam) error {
+	routers := ipam.Routers
+
+	fmt.Printf("digraph {\n")
+	//fmt.Printf(" layout=dot\n")
+	//fmt.Printf(" layout=twopi\n")
+	fmt.Printf(" layout=fdp\n")
+	//fmt.Printf(" layout=circo\n")
+	//fmt.Printf(" layout=neato\n")
+	//fmt.Printf(" ranksep=3\n")
+	//fmt.Printf(" ratio=auto\n")
+	//fmt.Printf(" rankdir=LR\n")
+	//fmt.Printf(" rankdir=RL\n")
+	fmt.Printf(" rankdir=TB\n")
+	//fmt.Printf(" sep=3\n")
+	//fmt.Printf(" overlap_scaling=-10\n")
+	fmt.Printf("node [len=10];")
+	fmt.Printf("node [shape=box];")
+	fmt.Printf("overlap=false")
+
+	fmt.Printf("\n")
+	fmt.Printf("  # Nodes\n")
+	for _, r := range routers {
+		fmt.Printf("  %s [ label = \"%s\"];\n", r.Name, r.Name)
+	}
+
+	fmt.Printf("\n")
+	fmt.Printf("  # Connections\n")
+	for _, n := range routers {
+		fmt.Printf("  %s [ root = true ];\n", n.Name)
+	}
+
+	fmt.Printf("\n")
+	fmt.Printf("  # Peers\n")
+	for _, r := range routers {
+		for _, p := range r.Peers {
+			fmt.Printf("  %s -> %s", r.Name, p.Name)
+			fmt.Printf(";\n")
+		}
+	}
+	fmt.Printf("}\n")
+
+	return nil
 }
-- 
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