forked from hswaw/hscloud
basic connectivity graph from netbox
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parent
2c6c6d16b9
commit
9c5eac6e8c
1 changed files with 55 additions and 2 deletions
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@ -4,9 +4,9 @@ import (
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"context"
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"fmt"
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"github.com/davecgh/go-spew/spew"
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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/digitalocean/go-netbox/netbox/models"
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"github.com/golang/glog"
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confpb "code.hackerspace.pl/q3k/topo/proto/config"
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@ -137,6 +137,22 @@ func (g *Graph) LoadConfig(conf *confpb.Config) error {
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}
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func (g *Graph) FeedFromNetbox(ctx context.Context, nb *client.NetBox) error {
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// Clear all connections first, because it's easier that way.
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for _, machine := range g.Machines {
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for _, port := range machine.Ports {
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port.OtherEnd = nil
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}
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}
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for _, sw := range g.Switches {
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for _, port := range sw.Ports {
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port.OtherEnd = nil
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}
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}
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// Load new connections.
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// Iterating over just machines should be fine if all connections are
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// guaranteed to be between machines and switches (which is the model for
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// now).
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for _, machine := range g.Machines {
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req := &dcim.DcimInterfaceConnectionsListParams{
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Device: &machine.Name,
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@ -147,7 +163,44 @@ func (g *Graph) FeedFromNetbox(ctx context.Context, nb *client.NetBox) error {
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return fmt.Errorf("while querying information about %q: %v", machine.Name, err)
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}
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for _, connection := range res.Payload.Results {
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glog.Info(spew.Sdump(connection))
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ia := connection.InterfaceA
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ib := connection.InterfaceB
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if ia == nil || ib == nil {
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continue
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}
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// Find which way this thing actually connects.
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var thisSide, otherSide *models.PeerInterface
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if ia.Device.Name == machine.Name {
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thisSide = ia
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otherSide = ib
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} else if ib.Device.Name == machine.Name {
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thisSide = ib
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otherSide = ia
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} else {
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glog.Warning("Netbox connectivity for %q reported a link without it involced..?", machine.Name)
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continue
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}
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thisPort, ok := machine.Ports[*thisSide.Name]
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if !ok {
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continue
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}
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sw, ok := g.Switches[otherSide.Device.Name]
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if !ok {
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glog.Warningf("Machine %q port %q is managed but connected to unknown device %q", machine.Name, thisPort.Name, otherSide.Device.Name)
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continue
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}
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otherPort, ok := sw.Ports[*otherSide.Name]
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if !ok {
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glog.Warningf("Machine %q port %q is managed but connected to unmanaged port %q on %q", machine.Name, thisPort.Name, otherSide.Name, sw.Name)
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continue
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}
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// Connect the two together!
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thisPort.OtherEnd = otherPort
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otherPort.OtherEnd = thisPort
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glog.Infof("Connected: %s/%s <-> %s/%s", machine.Name, thisPort.Name, sw.Name, otherPort.Name)
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}
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}
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return nil
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