forked from hswaw/hscloud
build graph from config
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88b572d74f
commit
28f4907e7b
3 changed files with 141 additions and 13 deletions
BIN
graph/.graph.go.swp
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BIN
graph/.graph.go.swp
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123
graph/graph.go
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123
graph/graph.go
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@ -0,0 +1,123 @@
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package graph
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import (
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"fmt"
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confpb "code.hackerspace.pl/q3k/topo/proto/config"
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"github.com/golang/glog"
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)
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type MachinePort struct {
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OtherEnd *SwitchPort
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Name string
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}
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type SwitchPort struct {
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OtherEnd *MachinePort
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Name string
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}
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type Machine struct {
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Name string
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Complete bool
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Ports map[string]*MachinePort
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}
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type Switch struct {
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Name string
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Complete bool
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Ports map[string]*SwitchPort
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}
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type Graph struct {
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Switches map[string]*Switch
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Machines map[string]*Machine
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}
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func New() *Graph {
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return &Graph{
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Switches: make(map[string]*Switch),
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Machines: make(map[string]*Machine),
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}
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}
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func (g *Graph) RemoveMachine(name string) {
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glog.Infof("Removed machine %q", name)
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}
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func (g *Graph) RemoveSwitch(name string) {
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glog.Infof("Removed switch %q", name)
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}
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func (g *Graph) LoadConfig(conf *confpb.Config) error {
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loadedMachines := make(map[string]bool)
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loadedSwitches := make(map[string]bool)
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// Add new machines and switches.
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for _, machinepb := range conf.Machine {
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if machinepb.Name == "" {
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return fmt.Errorf("empty machine name")
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}
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machine, ok := g.Machines[machinepb.Name]
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if !ok {
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machine = &Machine{
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Name: machinepb.Name,
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Ports: make(map[string]*MachinePort),
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}
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for _, portpb := range machinepb.ManagedPort {
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machine.Ports[portpb.Name] = &MachinePort{
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Name: portpb.Name,
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}
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}
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g.Machines[machinepb.Name] = machine
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glog.Infof("Added machine %q with %d managed ports", machine.Name, len(machine.Ports))
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}
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machine.Complete = false
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loadedMachines[machinepb.Name] = true
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}
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for _, switchpb := range conf.Switch {
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if switchpb.Name == "" {
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return fmt.Errorf("empty switch name")
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}
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sw, ok := g.Switches[switchpb.Name]
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if !ok {
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sw = &Switch{
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Name: switchpb.Name,
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Ports: make(map[string]*SwitchPort),
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}
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for _, portpb := range switchpb.ManagedPort {
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sw.Ports[portpb.Name] = &SwitchPort{
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Name: portpb.Name,
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}
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}
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g.Switches[switchpb.Name] = sw
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glog.Infof("Added switch %q with %d managed ports", sw.Name, len(sw.Ports))
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}
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sw.Complete = false
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loadedSwitches[switchpb.Name] = true
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}
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// Remove old machines and switches.
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removeMachines := make(map[string]bool)
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removeSwitches := make(map[string]bool)
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for name, _ := range g.Switches {
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if !loadedSwitches[name] {
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removeSwitches[name] = true
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}
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}
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for name, _ := range g.Machines {
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if !loadedMachines[name] {
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removeMachines[name] = true
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}
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}
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for name, _ := range removeMachines {
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g.RemoveMachine(name)
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}
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for name, _ := range removeSwitches {
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g.RemoveSwitch(name)
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}
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return nil
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}
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31
main.go
31
main.go
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package main
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import (
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"context"
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"flag"
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"io/ioutil"
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"github.com/digitalocean/go-netbox/netbox"
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"github.com/digitalocean/go-netbox/netbox/client"
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"github.com/digitalocean/go-netbox/netbox/client/dcim"
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"github.com/go-openapi/swag"
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//"github.com/digitalocean/go-netbox/netbox"
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//"github.com/digitalocean/go-netbox/netbox/client"
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//"github.com/digitalocean/go-netbox/netbox/client/dcim"
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"github.com/golang/glog"
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"github.com/golang/protobuf/proto"
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"code.hackerspace.pl/q3k/topo/graph"
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confpb "code.hackerspace.pl/q3k/topo/proto/config"
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)
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config := confpb.Config{}
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proto.UnmarshalText(string(data), &config)
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glog.Infof("%+v", config)
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client.DefaultSchemes = []string{"https"}
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nb := netbox.NewNetboxWithAPIKey(flagNetboxHost, flagNetboxAPIKey)
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req := &dcim.DcimInterfaceConnectionsListParams{
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Device: swag.String("bc01n01"),
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Context: context.Background(),
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gr := graph.New()
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err = gr.LoadConfig(&config)
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if err != nil {
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glog.Exitf("Initial config load failed: %v", err)
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}
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res, err := nb.Dcim.DcimInterfaceConnectionsList(req, nil)
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glog.Infof("%+v, %v", res, err)
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//client.DefaultSchemes = []string{"https"}
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//nb := netbox.NewNetboxWithAPIKey(flagNetboxHost, flagNetboxAPIKey)
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//req := &dcim.DcimInterfaceConnectionsListParams{
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// Device: swag.String("bc01n01"),
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// Context: context.Background(),
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//}
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//res, err := nb.Dcim.DcimInterfaceConnectionsList(req, nil)
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//glog.Infof("%+v, %v", res, err)
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}
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