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pkg/wireguard: allow configuring MTU (#215)

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This commit makes it possible to configure the MTU for the WireGuard
interface created by Kilo.

Signed-off-by: Lucas Servén Marín <lserven@gmail.com>
This commit is contained in:
Lucas Servén Marín
2021-07-16 14:23:11 +02:00
committed by GitHub
parent daecc2a0bc
commit 2c74a560c4
3 changed files with 10 additions and 4 deletions
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4
cmd/kg/main.go
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@@ -40,6 +40,7 @@ import (
kiloclient "github.com/squat/kilo/pkg/k8s/clientset/versioned"
"github.com/squat/kilo/pkg/mesh"
"github.com/squat/kilo/pkg/version"
"github.com/squat/kilo/pkg/wireguard"
)
const (
@@ -94,6 +95,7 @@ func Main() error {
local := flag.Bool("local", true, "Should Kilo manage routes within a location?")
logLevel := flag.String("log-level", logLevelInfo, fmt.Sprintf("Log level to use. Possible values: %s", availableLogLevels))
master := flag.String("master", "", "The address of the Kubernetes API server (overrides any value in kubeconfig).")
mtu := flag.Uint("mtu", wireguard.DefaultMTU, "The MTU of the WireGuard interface created by Kilo.")
topologyLabel := flag.String("topology-label", k8s.RegionLabelKey, "Kubernetes node label used to group nodes into logical locations.")
var port uint
flag.UintVar(&port, "port", mesh.DefaultKiloPort, "The port over which WireGuard peers should communicate.")
@@ -180,7 +182,7 @@ func Main() error {
return fmt.Errorf("backend %v unknown; possible values are: %s", *backend, availableBackends)
}
m, err := mesh.New(b, enc, gr, *hostname, uint32(port), s, *local, *cni, *cniPath, *iface, *cleanUpIface, *createIface, *resyncPeriod, log.With(logger, "component", "kilo"))
m, err := mesh.New(b, enc, gr, *hostname, uint32(port), s, *local, *cni, *cniPath, *iface, *cleanUpIface, *createIface, *mtu, *resyncPeriod, log.With(logger, "component", "kilo"))
if err != nil {
return fmt.Errorf("failed to create Kilo mesh: %v", err)
}