utils: routers

1 files changed, 48 insertions, 1 deletions

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
 }