Git-Mirrors/constellation
1
0
Fork 0
mirror of https://github.com/edgelesssys/constellation.git synced 2025-08-11 00:10:19 -04:00
Code Issues Projects Releases Packages Wiki Activity

Use multiple loadbalancers on GCP

Browse source
This commit is contained in:
katexochen 2022-08-01 16:51:34 +02:00 • committed by Paul Meyer
parent c954ec089f
commit a02a46e454
59 changed files with 1629 additions and 557 deletions
Download patch file Download diff file Expand all files Collapse all files

36
bootstrapper/cmd/bootstrapper/main.go
View file

@ -5,13 +5,14 @@ import (
"encoding/json"
"flag"
"io"
"net"
"os"
"strconv"
"strings"
azurecloud "github.com/edgelesssys/constellation/bootstrapper/cloudprovider/azure"
gcpcloud "github.com/edgelesssys/constellation/bootstrapper/cloudprovider/gcp"
qemucloud "github.com/edgelesssys/constellation/bootstrapper/cloudprovider/qemu"
"github.com/edgelesssys/constellation/bootstrapper/internal/joinclient"
"github.com/edgelesssys/constellation/bootstrapper/internal/kubernetes"
"github.com/edgelesssys/constellation/bootstrapper/internal/kubernetes/k8sapi"
"github.com/edgelesssys/constellation/bootstrapper/internal/kubernetes/k8sapi/kubectl"
@ -22,7 +23,9 @@ import (
"github.com/edgelesssys/constellation/internal/attestation/qemu"
"github.com/edgelesssys/constellation/internal/attestation/simulator"
"github.com/edgelesssys/constellation/internal/attestation/vtpm"
"github.com/edgelesssys/constellation/internal/constants"
"github.com/edgelesssys/constellation/internal/file"
"github.com/edgelesssys/constellation/internal/iproute"
"github.com/edgelesssys/constellation/internal/logger"
"github.com/edgelesssys/constellation/internal/oid"
"github.com/spf13/afero"
@ -30,8 +33,6 @@ import (
)
const (
defaultIP = "0.0.0.0"
defaultPort = "9000"
// ConstellationCSP is the environment variable stating which Cloud Service Provider Constellation is running on.
constellationCSP = "CONSTEL_CSP"
)
@ -52,9 +53,10 @@ func main() {
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
var bindIP, bindPort string
bindIP := "0.0.0.0"
bindPort := strconv.Itoa(constants.BootstrapperPort)
var clusterInitJoiner clusterInitJoiner
var metadataAPI joinclient.MetadataAPI
var metadataAPI metadataAPI
var cloudLogger logging.CloudLogger
var issuer atls.Issuer
var openTPM vtpm.TPMOpenFunc
@ -93,10 +95,12 @@ func main() {
"gcp", k8sapi.NewKubernetesUtil(), &k8sapi.CoreOSConfiguration{}, kubectl.New(), &gcpcloud.CloudControllerManager{},
&gcpcloud.CloudNodeManager{}, &gcpcloud.Autoscaler{}, metadata, pcrsJSON,
)
bindIP = defaultIP
bindPort = defaultPort
openTPM = vtpm.OpenVTPM
fs = afero.NewOsFs()
if err := setLoadbalancerRoute(ctx, metadata); err != nil {
log.With(zap.Error(err)).Fatalf("Failed to set loadbalancer route")
}
log.Infof("Added load balancer IP to routing table")
case "azure":
pcrs, err := vtpm.GetSelectedPCRs(vtpm.OpenVTPM, vtpm.AzurePCRSelection)
if err != nil {
@ -123,8 +127,6 @@ func main() {
&azurecloud.CloudNodeManager{}, &azurecloud.Autoscaler{}, metadata, pcrsJSON,
)
bindIP = defaultIP
bindPort = defaultPort
openTPM = vtpm.OpenVTPM
fs = afero.NewOsFs()
case "qemu":
@ -147,8 +149,6 @@ func main() {
)
metadataAPI = metadata
bindIP = defaultIP
bindPort = defaultPort
openTPM = vtpm.OpenVTPM
fs = afero.NewOsFs()
default:
@ -156,8 +156,6 @@ func main() {
clusterInitJoiner = &clusterFake{}
metadataAPI = &providerMetadataFake{}
cloudLogger = &logging.NopLogger{}
bindIP = defaultIP
bindPort = defaultPort
var simulatedTPMCloser io.Closer
openTPM, simulatedTPMCloser = simulator.NewSimulatedTPMOpenFunc()
defer simulatedTPMCloser.Close()
@ -168,3 +166,15 @@ func main() {
run(issuer, openTPM, fileHandler, clusterInitJoiner, metadataAPI, bindIP, bindPort, log, cloudLogger)
}
func setLoadbalancerRoute(ctx context.Context, meta metadataAPI) error {
endpoint, err := meta.GetLoadBalancerEndpoint(ctx)
if err != nil {
return err
}
ip, _, err := net.SplitHostPort(endpoint)
if err != nil {
return err
}
return iproute.AddToLocalRoutingTable(ctx, ip)
}