-
Notifications
You must be signed in to change notification settings - Fork 107
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
- Loading branch information
Showing
25 changed files
with
1,223 additions
and
63 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
|
|
@@ -90,8 +90,8 @@ jobs: | |
| - metric-agent | ||
| - telemetry | ||
| - proxy | ||
| - gateway/tunnel/wireguard | ||
| steps: | ||
|
|
||
| - name: Set up QEMU | ||
| uses: docker/[email protected] | ||
| with: | ||
|
|
||
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,20 @@ | ||
| FROM golang:1.21 as goBuilder | ||
| WORKDIR /tmp/builder | ||
|
|
||
| COPY go.mod ./go.mod | ||
| COPY go.sum ./go.sum | ||
| RUN go mod download | ||
|
|
||
| COPY . ./ | ||
| RUN CGO_ENABLED=0 GOOS=linux GOARCH=$(go env GOARCH) go build -ldflags="-s -w" ./cmd/gateway/tunnel/wireguard | ||
|
|
||
|
|
||
| FROM alpine:3.18 | ||
|
|
||
| RUN apk update && \ | ||
| apk add iptables bash wireguard-tools tcpdump conntrack-tools curl iputils && \ | ||
| rm -rf /var/cache/apk/* | ||
|
|
||
| COPY --from=goBuilder /tmp/builder/wireguard /usr/bin/liqo-wireguard | ||
|
|
||
| ENTRYPOINT [ "/usr/bin/liqo-wireguard" ] |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,164 @@ | ||
| // Copyright 2019-2023 The Liqo Authors | ||
| // | ||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
|
|
||
| // Package wireguard contains the logic to configure the Wireguard interface. | ||
| package main | ||
|
|
||
| import ( | ||
| "flag" | ||
| "fmt" | ||
| "net" | ||
| "os" | ||
|
|
||
| "github.com/spf13/cobra" | ||
| corev1 "k8s.io/api/core/v1" | ||
| "k8s.io/apimachinery/pkg/runtime" | ||
| "k8s.io/client-go/tools/leaderelection/resourcelock" | ||
| "k8s.io/klog/v2" | ||
| ctrl "sigs.k8s.io/controller-runtime" | ||
| "sigs.k8s.io/controller-runtime/pkg/client" | ||
| "sigs.k8s.io/controller-runtime/pkg/client/config" | ||
| "sigs.k8s.io/controller-runtime/pkg/event" | ||
| "sigs.k8s.io/controller-runtime/pkg/log" | ||
|
|
||
| ipamv1alpha1 "github.com/liqotech/liqo/apis/ipam/v1alpha1" | ||
| networkingv1alpha1 "github.com/liqotech/liqo/apis/networking/v1alpha1" | ||
| "github.com/liqotech/liqo/pkg/gateway/tunnel/common" | ||
| "github.com/liqotech/liqo/pkg/gateway/tunnel/wireguard" | ||
| flagsutils "github.com/liqotech/liqo/pkg/utils/flags" | ||
| "github.com/liqotech/liqo/pkg/utils/mapper" | ||
| "github.com/liqotech/liqo/pkg/utils/restcfg" | ||
| ) | ||
|
|
||
| var ( | ||
| addToSchemeFunctions = []func(*runtime.Scheme) error{ | ||
| corev1.AddToScheme, | ||
| networkingv1alpha1.AddToScheme, | ||
| ipamv1alpha1.AddToScheme, | ||
| } | ||
| options = wireguard.NewOptions() | ||
| ) | ||
|
|
||
| func main() { | ||
| var cmd = cobra.Command{ | ||
| Use: "liqo-wireguard", | ||
| RunE: run, | ||
| } | ||
|
|
||
| legacyflags := flag.NewFlagSet("legacy", flag.ExitOnError) | ||
| restcfg.InitFlags(legacyflags) | ||
| klog.InitFlags(legacyflags) | ||
| flagsutils.FromFlagToPflag(legacyflags, cmd.Flags()) | ||
|
|
||
| wireguard.InitFlags(cmd.Flags(), options) | ||
| if err := wireguard.MarkFlagsRequired(&cmd, options); err != nil { | ||
| klog.Error(err) | ||
| os.Exit(1) | ||
| } | ||
|
|
||
| if err := cmd.Execute(); err != nil { | ||
| klog.Error(err) | ||
| os.Exit(1) | ||
| } | ||
| } | ||
|
|
||
| func run(cmd *cobra.Command, _ []string) error { | ||
| var err error | ||
| scheme := runtime.NewScheme() | ||
|
|
||
| // Adds the APIs to the scheme. | ||
| for _, addToScheme := range addToSchemeFunctions { | ||
| if err = addToScheme(scheme); err != nil { | ||
| return fmt.Errorf("unable to add scheme: %w", err) | ||
| } | ||
| } | ||
|
|
||
| // Set controller-runtime logger. | ||
| log.SetLogger(klog.NewKlogr()) | ||
|
|
||
| // Get the rest config. | ||
| cfg := config.GetConfigOrDie() | ||
|
|
||
| // Create the client. This client should be used only outside the reconciler. | ||
| // This client don't need a cache. | ||
| cl, err := client.New(cfg, client.Options{ | ||
| Scheme: scheme, | ||
| }) | ||
| if err != nil { | ||
| return fmt.Errorf("unable to create client: %w", err) | ||
| } | ||
|
|
||
| // Create the manager. | ||
| mgr, err := ctrl.NewManager(cfg, ctrl.Options{ | ||
| MapperProvider: mapper.LiqoMapperProvider(scheme), | ||
| Scheme: scheme, | ||
| Namespace: options.Namespace, | ||
| MetricsBindAddress: options.MetricsAddress, | ||
| HealthProbeBindAddress: options.ProbeAddr, | ||
| LeaderElection: options.LeaderElection, | ||
| LeaderElectionID: fmt.Sprintf( | ||
| "%s.%s.%s.wgtunnel.liqo.io", | ||
| wireguard.GenerateResourceName(options.Name), options.Namespace, options.Mode, | ||
| ), | ||
| LeaderElectionNamespace: options.Namespace, | ||
| LeaderElectionReleaseOnCancel: true, | ||
| LeaderElectionResourceLock: resourcelock.LeasesResourceLock, | ||
| LeaseDuration: &options.LeaderElectionLeaseDuration, | ||
| RenewDeadline: &options.LeaderElectionRenewDeadline, | ||
| RetryPeriod: &options.LeaderElectionRetryPeriod, | ||
| }) | ||
| if err != nil { | ||
| return fmt.Errorf("unable to create manager: %w", err) | ||
| } | ||
|
|
||
| // Setup the controller. | ||
| pkr, err := wireguard.NewPublicKeysReconciler( | ||
| mgr.GetClient(), | ||
| mgr.GetScheme(), | ||
| mgr.GetEventRecorderFor("public-keys-controller"), | ||
| options, | ||
| ) | ||
| if err != nil { | ||
| return fmt.Errorf("unable to create public keys reconciler: %w", err) | ||
| } | ||
|
|
||
| dnsChan := make(chan event.GenericEvent) | ||
| if options.Mode == common.ModeClient { | ||
| if wireguard.IsDNSRoutineRequired(options) { | ||
| go wireguard.StartDNSRoutine(cmd.Context(), dnsChan, options) | ||
| klog.Infof("Starting DNS routine: resolving the endpoint address every %s", options.DNSCheckInterval.String()) | ||
| } else { | ||
| options.EndpointIP = net.ParseIP(options.EndpointAddress) | ||
| klog.Infof("Setting static endpoint IP: %s", options.EndpointIP.String()) | ||
| } | ||
| } | ||
|
|
||
| // Setup the controller. | ||
| if err = pkr.SetupWithManager(mgr, dnsChan); err != nil { | ||
| return fmt.Errorf("unable to setup public keys reconciler: %w", err) | ||
| } | ||
|
|
||
| // Ensure presence of Secret with private and public keys. | ||
| if err = wireguard.EnsureKeysSecret(cmd.Context(), cl, options); err != nil { | ||
| return fmt.Errorf("unable to manage wireguard keys secret: %w", err) | ||
| } | ||
|
|
||
| // Create the wg-liqo interface and init the wireguard configuration depending on the mode (client/server). | ||
| if err := wireguard.InitWireguardLink(options); err != nil { | ||
| return fmt.Errorf("unable to init wireguard link: %w", err) | ||
| } | ||
|
|
||
| // Start the manager. | ||
| return mgr.Start(cmd.Context()) | ||
| } |
47 changes: 0 additions & 47 deletions
47
deployments/liqo/charts/liqo-crds/crds/networking.liqo.io_publickeys.yaml
This file was deleted.
Oops, something went wrong.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,21 @@ | ||
| rules: | ||
| - apiGroups: | ||
| - "" | ||
| resources: | ||
| - secrets | ||
| verbs: | ||
| - create | ||
| - delete | ||
| - get | ||
| - list | ||
| - update | ||
| - apiGroups: | ||
| - networking.liqo.io | ||
| resources: | ||
| - publickeys | ||
| verbs: | ||
| - create | ||
| - delete | ||
| - get | ||
| - list | ||
| - update |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,14 @@ | ||
| --- | ||
| {{- $gatewayConfig := (merge (dict "name" "newgateway" "module" "networking") .) -}} | ||
|
|
||
| {{- if .Values.networking.internal }} | ||
|
|
||
| apiVersion: rbac.authorization.k8s.io/v1 | ||
| kind: ClusterRole | ||
| metadata: | ||
| name: {{ include "liqo.prefixedName" $gatewayConfig }} | ||
| labels: | ||
| {{- include "liqo.labels" $gatewayConfig | nindent 4 }} | ||
| {{ .Files.Get (include "liqo.cluster-role-filename" (dict "prefix" ( include "liqo.prefixedName" $gatewayConfig))) }} | ||
|
|
||
| {{- end }} |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Oops, something went wrong.