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router_update.go
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router_update.go
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package client
import (
"context"
"encoding/json"
"fmt"
"io/ioutil"
"log"
"net"
"os"
"os/exec"
"reflect"
"strings"
"time"
"github.com/skupperproject/skupper/pkg/images"
"github.com/skupperproject/skupper/pkg/version"
appsv1 "k8s.io/api/apps/v1"
corev1 "k8s.io/api/core/v1"
rbacv1 "k8s.io/api/rbac/v1"
"k8s.io/apimachinery/pkg/api/errors"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/util/intstr"
routev1 "github.com/openshift/api/route/v1"
"github.com/skupperproject/skupper/api/types"
"github.com/skupperproject/skupper/pkg/kube"
"github.com/skupperproject/skupper/pkg/qdr"
"github.com/skupperproject/skupper/pkg/utils"
)
func (cli *VanClient) RouterUpdateVersion(ctx context.Context, hup bool) (bool, error) {
return cli.RouterUpdateVersionInNamespace(ctx, hup, cli.Namespace)
}
func (cli *VanClient) updateStarted(from string, namespace string, ownerrefs []metav1.OwnerReference) error {
cm := &corev1.ConfigMap{
TypeMeta: metav1.TypeMeta{
APIVersion: "v1",
Kind: "ConfigMap",
},
ObjectMeta: metav1.ObjectMeta{
Name: "skupper-update-state",
OwnerReferences: ownerrefs,
},
Data: map[string]string{
"from": from,
},
}
_, err := cli.KubeClient.CoreV1().ConfigMaps(namespace).Create(context.TODO(), cm, metav1.CreateOptions{})
if err != nil {
return err
}
return nil
}
func (cli *VanClient) updateCompleted(namespace string) error {
return cli.KubeClient.CoreV1().ConfigMaps(namespace).Delete(context.TODO(), "skupper-update-state", metav1.DeleteOptions{})
}
func (cli *VanClient) isUpdating(namespace string) (bool, string, error) {
cm, err := cli.KubeClient.CoreV1().ConfigMaps(namespace).Get(context.TODO(), "skupper-update-state", metav1.GetOptions{})
if errors.IsNotFound(err) {
return false, "", nil
} else if err != nil {
return false, "", err
}
return true, cm.Data["from"], nil
}
func (cli *VanClient) RouterUpdateVersionInNamespace(ctx context.Context, hup bool, namespace string) (bool, error) {
// Validate if router config file needs to be renamed
renamedSkRouter, err := cli.renameRouterConfigFile(namespace)
if err != nil {
return false, err
}
configmap, err := cli.KubeClient.CoreV1().ConfigMaps(namespace).Get(context.TODO(), types.TransportConfigMapName, metav1.GetOptions{})
if err != nil {
return false, err
}
config, err := qdr.GetRouterConfigFromConfigMap(configmap)
if err != nil {
return false, err
}
site := config.GetSiteMetadata()
// compare to version of library running
updateSite := false
if utils.LessRecentThanVersion(version.Version, site.Version) {
// site is newer than client library, cannot update
return false, fmt.Errorf("Site (%s) is newer than library (%s); cannot update", site.Version, version.Version)
}
renameFor050 := false
addClaimsSupport := false
addMultiportServices := false
addClusterPolicy := false
updateRouterPolicyRule := false
addCertsSharedVolume := false
substituteFlowCollector := false
addPrometheusServer := false
inprogress, originalVersion, err := cli.isUpdating(namespace)
if err != nil {
return false, err
}
if inprogress {
renameFor050 = utils.LessRecentThanVersion(originalVersion, "0.5.0")
addClaimsSupport = utils.LessRecentThanVersion(originalVersion, "0.7.0")
addMultiportServices = utils.LessRecentThanVersion(originalVersion, "0.8.0")
addClusterPolicy = utils.LessRecentThanVersion(originalVersion, "0.9.0")
updateRouterPolicyRule = utils.LessRecentThanVersion(originalVersion, "0.9.0")
addCertsSharedVolume = utils.LessRecentThanVersion(originalVersion, "0.9.0")
substituteFlowCollector = utils.LessRecentThanVersion(originalVersion, "1.3.0")
addPrometheusServer = utils.LessRecentThanVersion(originalVersion, "1.4.0")
} else {
originalVersion = site.Version
}
if utils.MoreRecentThanVersion(version.Version, site.Version) || (utils.EquivalentVersion(version.Version, site.Version) && version.Version != site.Version) {
if !inprogress {
if utils.LessRecentThanVersion(originalVersion, "0.7.0") {
addClaimsSupport = true
renameFor050 = utils.LessRecentThanVersion(originalVersion, "0.5.0")
}
if utils.LessRecentThanVersion(originalVersion, "0.8.0") {
addMultiportServices = true
}
if utils.LessRecentThanVersion(originalVersion, "0.9.0") {
addClusterPolicy = true
updateRouterPolicyRule = true
addCertsSharedVolume = true
}
if utils.LessRecentThanVersion(originalVersion, "1.3.0") {
substituteFlowCollector = true
}
if utils.LessRecentThanVersion(originalVersion, "1.4.0") {
addPrometheusServer = true
}
err = cli.updateStarted(site.Version, namespace, configmap.ObjectMeta.OwnerReferences)
if err != nil {
return false, err
}
inprogress = true
}
// site is marked as older than library, need to update
updateSite = true
site.Version = version.Version
config.SetSiteMetadata(&site)
_, err = config.UpdateConfigMap(configmap)
if err != nil {
return false, err
}
_, err = cli.KubeClient.CoreV1().ConfigMaps(namespace).Update(context.TODO(), configmap, metav1.UpdateOptions{})
if err != nil {
return false, err
}
}
usingRoutes := false
consoleUsesLoadbalancer := false
routerExposedAsIp := false
if renameFor050 {
// create new resources (as copies of old ones)
// services
_, err = kube.CopyService("skupper-messaging", types.LocalTransportServiceName, map[string]string{}, namespace, cli.KubeClient)
if err != nil && !errors.IsAlreadyExists(err) {
return false, err
}
_, err = kube.CopyService("skupper-internal", types.TransportServiceName, map[string]string{}, namespace, cli.KubeClient)
if err != nil && !errors.IsAlreadyExists(err) {
return false, err
}
servingCertsAnnotation := map[string]string{
"service.alpha.openshift.io/serving-cert-secret-name": types.ConsoleServerSecret,
}
controllerSvc, err := kube.CopyService("skupper-controller", types.ControllerServiceName, servingCertsAnnotation, namespace, cli.KubeClient)
if err != nil && !errors.IsAlreadyExists(err) {
return false, err
}
if controllerSvc != nil {
consoleUsesLoadbalancer = controllerSvc.Spec.Type == corev1.ServiceTypeLoadBalancer
}
// update annotation on skupper-router-console if it exists
routerConsoleService, err := cli.KubeClient.CoreV1().Services(namespace).Get(context.TODO(), types.RouterConsoleServiceName, metav1.GetOptions{})
if err == nil {
if routerConsoleService.ObjectMeta.Annotations == nil {
routerConsoleService.ObjectMeta.Annotations = map[string]string{}
}
routerConsoleService.ObjectMeta.Annotations["service.alpha.openshift.io/serving-cert-secret-name"] = types.OauthRouterConsoleSecret
_, err := cli.KubeClient.CoreV1().Services(namespace).Update(context.TODO(), routerConsoleService, metav1.UpdateOptions{})
if err != nil {
return false, err
}
}
// secrets
// ca's just need to be copied to new secret
err = kube.CopySecret("skupper-ca", types.LocalCaSecret, namespace, cli.KubeClient)
if err != nil && !errors.IsAlreadyExists(err) {
return false, err
}
err = kube.CopySecret("skupper-internal-ca", types.SiteCaSecret, namespace, cli.KubeClient)
if err != nil && !errors.IsAlreadyExists(err) {
return false, err
}
// credentials need to be regenerated to be valid for new service names
credentials := []types.Credential{}
credentials = append(credentials, types.Credential{
CA: types.LocalCaSecret,
Name: types.LocalServerSecret,
Subject: types.LocalTransportServiceName,
Hosts: []string{types.LocalTransportServiceName, types.QualifiedServiceName(types.LocalTransportServiceName, namespace)},
ConnectJson: false,
})
credentials = append(credentials, types.Credential{
CA: types.LocalCaSecret,
Name: types.LocalClientSecret,
Subject: types.LocalTransportServiceName,
Hosts: []string{},
ConnectJson: true,
})
credentials = append(credentials, types.Credential{
CA: types.ServiceCaSecret,
Name: types.ServiceClientSecret,
Hosts: []string{},
ConnectJson: false,
Post: false,
Simple: true,
})
usingRoutes, err = cli.usingRoutes(namespace)
if usingRoutes {
// no need to regenerate certificate as route names have not changed
err = kube.CopySecret("skupper-internal", types.SiteServerSecret, namespace, cli.KubeClient)
if err != nil && !errors.IsAlreadyExists(err) {
return false, err
}
} else {
hosts, err := cli.getTransportHosts(namespace)
if err != nil {
return false, err
}
if len(hosts) > 0 {
ip := net.ParseIP(hosts[0])
if ip != nil {
routerExposedAsIp = true
}
}
subject := types.TransportServiceName
for _, host := range hosts {
if len(host) < 64 {
subject = host
break
}
}
credentials = append(credentials, types.Credential{
CA: types.SiteCaSecret,
Name: types.SiteServerSecret,
Subject: subject,
Hosts: hosts,
ConnectJson: false,
})
}
for _, cred := range credentials {
var owner *metav1.OwnerReference
if len(configmap.ObjectMeta.OwnerReferences) > 0 {
owner = &configmap.ObjectMeta.OwnerReferences[0]
}
kube.NewSecret(cred, owner, namespace, cli.KubeClient)
}
// serviceaccounts
err = kube.CopyServiceAccount("skupper", types.TransportServiceAccountName, map[string]string{}, namespace, cli.KubeClient)
if err != nil && !errors.IsAlreadyExists(err) {
return false, err
}
annotationSubstitutions := map[string]string{
"serviceaccounts.openshift.io/oauth-redirectreference.primary": "{\"kind\":\"OAuthRedirectReference\",\"apiVersion\":\"v1\",\"reference\":{\"kind\":\"Route\",\"name\":\"" + types.ConsoleRouteName + "\"}}",
}
err = kube.CopyServiceAccount("skupper-proxy-controller", types.ControllerServiceAccountName, annotationSubstitutions, namespace, cli.KubeClient)
if err != nil && !errors.IsAlreadyExists(err) {
return false, err
}
// roles
controllerRole := &rbacv1.Role{
TypeMeta: metav1.TypeMeta{
APIVersion: "rbac.authorization.k8s.io/v1",
Kind: "Role",
},
ObjectMeta: metav1.ObjectMeta{
Name: types.ControllerRoleName,
OwnerReferences: configmap.ObjectMeta.OwnerReferences,
},
Rules: types.ControllerPolicyRule,
}
_, err = kube.CreateRole(namespace, controllerRole, cli.KubeClient)
if err != nil && !errors.IsAlreadyExists(err) {
return false, err
}
err = kube.CopyRole("skupper-view", types.TransportRoleName, namespace, cli.KubeClient)
if err != nil && !errors.IsAlreadyExists(err) {
return false, err
}
// rolebindings
rolebindings := []rbacv1.RoleBinding{
{
TypeMeta: metav1.TypeMeta{
APIVersion: "rbac.authorization.k8s.io/v1",
Kind: "RoleBinding",
},
ObjectMeta: metav1.ObjectMeta{
Name: types.ControllerRoleBindingName,
OwnerReferences: configmap.ObjectMeta.OwnerReferences,
},
Subjects: []rbacv1.Subject{{
Kind: "ServiceAccount",
Name: types.ControllerServiceAccountName,
}},
RoleRef: rbacv1.RoleRef{
Kind: "Role",
Name: types.ControllerRoleName,
},
},
{
TypeMeta: metav1.TypeMeta{
APIVersion: "rbac.authorization.k8s.io/v1",
Kind: "RoleBinding",
},
ObjectMeta: metav1.ObjectMeta{
Name: types.TransportRoleBindingName,
OwnerReferences: configmap.ObjectMeta.OwnerReferences,
},
Subjects: []rbacv1.Subject{{
Kind: "ServiceAccount",
Name: types.TransportServiceAccountName,
}},
RoleRef: rbacv1.RoleRef{
Kind: "Role",
Name: types.TransportRoleName,
},
},
}
for _, rolebinding := range rolebindings {
_, err = kube.CreateRoleBinding(namespace, &rolebinding, cli.KubeClient)
if err != nil && !errors.IsAlreadyExists(err) {
return false, err
}
}
if cli.RouteClient != nil {
// routes: skupper-controller -> skupper
original, err := cli.RouteClient.Routes(namespace).Get(context.TODO(), "skupper-controller", metav1.GetOptions{})
if err == nil {
route := &routev1.Route{
TypeMeta: metav1.TypeMeta{
APIVersion: "v1",
Kind: "Route",
},
ObjectMeta: metav1.ObjectMeta{
Name: types.ConsoleRouteName,
OwnerReferences: original.ObjectMeta.OwnerReferences,
},
Spec: routev1.RouteSpec{
Path: original.Spec.Path,
Port: original.Spec.Port,
TLS: original.Spec.TLS,
To: routev1.RouteTargetReference{
Kind: "Service",
Name: types.ControllerServiceName,
},
},
}
_, err := cli.RouteClient.Routes(namespace).Create(context.TODO(), route, metav1.CreateOptions{})
if err != nil && !errors.IsAlreadyExists(err) {
return false, err
}
} else if !errors.IsNotFound(err) {
return false, err
}
// need to update edge and inter-router routes to point at different service:
err = kube.UpdateTargetServiceForRoute(types.EdgeRouteName, types.TransportServiceName, namespace, cli.RouteClient)
if err != nil {
return false, err
}
err = kube.UpdateTargetServiceForRoute(types.InterRouterRouteName, types.TransportServiceName, namespace, cli.RouteClient)
if err != nil {
return false, err
}
}
}
router, err := cli.KubeClient.AppsV1().Deployments(namespace).Get(context.TODO(), types.TransportDeploymentName, metav1.GetOptions{})
if err != nil {
return false, err
}
updateRouter := false
if renameFor050 {
// update deployment
// - serviceaccount
router.Spec.Template.Spec.ServiceAccountName = types.TransportServiceAccountName
// - mounted secrets:
kube.UpdateSecretVolume(&router.Spec.Template.Spec, "skupper-amqps", types.LocalServerSecret)
kube.UpdateSecretVolume(&router.Spec.Template.Spec, "skupper-internal", types.SiteServerSecret)
kube.UpdateSecretVolume(&router.Spec.Template.Spec, "skupper-proxy-certs", types.OauthRouterConsoleSecret)
// -oauth proxy sidecar
updateOauthProxyServiceAccount(&router.Spec.Template.Spec, types.TransportServiceAccountName)
updateRouter = true
}
desiredRouterImage := images.GetRouterImageName()
if router.Spec.Template.Spec.Containers[0].Image != desiredRouterImage {
router.Spec.Template.Spec.Containers[0].Image = desiredRouterImage
updateRouter = true
}
if kube.CheckProbesForTransportContainer(&router.Spec.Template.Spec.Containers[0]) {
updateRouter = true
}
configSync := ConfigSyncContainer()
if !hasContainer(configSync.Name, router.Spec.Template.Spec.Containers) {
err = kube.UpdateRole(namespace, types.TransportRoleName, types.TransportPolicyRule, cli.KubeClient)
if err != nil {
return false, err
}
router.Spec.Template.Spec.Containers = append(router.Spec.Template.Spec.Containers, *configSync)
updateRouter = true
}
if router.Spec.Template.Spec.Containers[1].Image != configSync.Image {
router.Spec.Template.Spec.Containers[1].Image = configSync.Image
updateRouter = true
}
if kube.CheckProbesForConfigSync(&router.Spec.Template.Spec.Containers[1]) {
updateRouter = true
}
if renamedSkRouter {
// Updating QDROUTERD_CONF env var
envQdrouterdConf := kube.GetEnvVarForDeployment(router, "QDROUTERD_CONF")
envQdrouterdConf = strings.ReplaceAll(envQdrouterdConf, "qpid-dispatch", "skupper-router")
envQdrouterdConf = strings.ReplaceAll(envQdrouterdConf, "qdrouterd", "skrouterd")
kube.SetEnvVarForDeployment(router, "QDROUTERD_CONF", envQdrouterdConf)
// Updating volume mount paths
for i, volume := range router.Spec.Template.Spec.Containers[0].VolumeMounts {
volume.MountPath = strings.ReplaceAll(volume.MountPath, "qpid-dispatch", "skupper-router")
router.Spec.Template.Spec.Containers[0].VolumeMounts[i] = volume
}
updateRouter = true
}
if addCertsSharedVolume {
kube.AppendSharedVolume(&router.Spec.Template.Spec.Volumes, []*[]corev1.VolumeMount{&router.Spec.Template.Spec.Containers[0].VolumeMounts, &router.Spec.Template.Spec.Containers[1].VolumeMounts}, "skupper-router-certs", "/etc/skupper-router-certs")
updateRouter = true
}
if updateRouter || updateSite || hup {
if !updateRouter {
// need to trigger a router redployment to pick up the revised metadata field
touch(router)
updateRouter = true
}
_, err = cli.KubeClient.AppsV1().Deployments(namespace).Update(context.TODO(), router, metav1.UpdateOptions{})
if err != nil {
return false, err
}
if routerExposedAsIp {
fmt.Println("Sites previously linked to this one will require new tokens")
}
}
controller, err := cli.KubeClient.AppsV1().Deployments(namespace).Get(context.TODO(), types.ControllerDeploymentName, metav1.GetOptions{})
if err != nil {
return false, err
}
updateController := false
if renameFor050 {
// update deployment
// - serviceaccount
controller.Spec.Template.Spec.ServiceAccountName = types.ControllerServiceAccountName
// - mounted secrets:
kube.UpdateSecretVolume(&controller.Spec.Template.Spec, "skupper", types.LocalClientSecret)
kube.UpdateSecretVolume(&controller.Spec.Template.Spec, "skupper-controller-certs", types.ConsoleServerSecret)
// -oauth proxy sidecar
updateOauthProxyServiceAccount(&controller.Spec.Template.Spec, types.ControllerServiceAccountName)
updateController = true
}
if addClaimsSupport {
err = kube.UpdateRole(namespace, types.ControllerRoleName, types.ControllerPolicyRule, cli.KubeClient)
if err != nil {
return false, err
}
if !config.IsEdge() {
err = cli.addClaimsPortsToControllerService(ctx, namespace)
if err != nil {
return false, err
}
if usingRoutes {
err = cli.createClaimsRedemptionRoute(ctx, namespace)
if err != nil {
return false, err
}
}
var owner *metav1.OwnerReference
if len(controller.ObjectMeta.OwnerReferences) > 0 {
owner = &controller.ObjectMeta.OwnerReferences[0]
}
err = cli.createClaimsServerSecret(ctx, namespace, owner, usingRoutes)
if err != nil {
return false, err
}
kube.AppendSecretVolume(&controller.Spec.Template.Spec.Volumes, &controller.Spec.Template.Spec.Containers[0].VolumeMounts, types.ClaimsServerSecret, "/etc/service-controller/certs/")
updateController = true
}
}
if addMultiportServices {
// disabling the controller
controller, err = setAndWaitControllerReplicas(cli, 0, namespace)
if err != nil {
return false, err
}
if err = multiportConvertServices(ctx, cli, namespace); err != nil {
return false, err
}
if err = updateGatewayMultiport(ctx, cli); err != nil {
return false, err
}
updateController = true
}
// Add ClusterRoleBinding to allow reading SkupperClusterPolicies (otherwise policy will be disabled)
if addClusterPolicy {
siteConfig, _ := cli.SiteConfigInspect(ctx, nil)
siteOwnerRef := asOwnerReference(siteConfig.Reference)
var ownerRefs []metav1.OwnerReference
if siteOwnerRef != nil {
ownerRefs = []metav1.OwnerReference{*siteOwnerRef}
}
policyValidator := NewClusterPolicyValidator(cli)
for _, clusterRole := range cli.ClusterRoles(siteConfig.Spec.EnableClusterPermissions) {
// optional (in case of failure, cluster admin can add necessary cluster roles manually)
kube.CreateOrExtendClusterRole(clusterRole, cli.KubeClient, siteConfig.Spec.EnableClusterPermissions)
}
for _, clusterRoleBinding := range ClusterRoleBindings(namespace) {
clusterRoleBinding.ObjectMeta.OwnerReferences = ownerRefs
_, err = kube.CreateClusterRoleBinding(clusterRoleBinding, cli.KubeClient)
if err != nil && !errors.IsAlreadyExists(err) {
if policyValidator.Enabled() {
log.Printf("unable to define cluster role binding - %v", err)
break
}
}
}
}
if updateRouterPolicyRule {
err = kube.UpdateRole(namespace, types.TransportRoleName, types.TransportPolicyRule, cli.KubeClient)
if err != nil {
return false, err
}
}
if substituteFlowCollector {
siteConfig, _ := cli.SiteConfigInspectInNamespace(ctx, nil, namespace)
if siteConfig.Spec.EnableConsole {
err = convertSiteConfigToCollectorEnabled(ctx, cli, namespace)
if err != nil {
return false, err
}
err = createNodeClusterRoleRule(ctx, cli, namespace)
if err != nil {
log.Printf("unable to update cluster role for nodes resource")
}
if siteConfig.Spec.AuthMode != string(types.ConsoleAuthModeOpenshift) {
err = updateControllerPorts(ctx, cli, namespace)
if err != nil {
return false, err
}
}
err = createFlowCollectorSidecar(ctx, cli, controller)
if err != nil {
return false, err
}
updateController = true
}
}
if addPrometheusServer {
siteConfig, _ := cli.SiteConfigInspectInNamespace(ctx, nil, namespace)
if siteConfig.Spec.EnableFlowCollector && siteConfig.Spec.PrometheusServer.ExternalServer == "" {
van := types.RouterSpec{
Namespace: namespace,
}
cli.GetVanPrometheusServerSpec(siteConfig.Spec, &van)
err := configureDeployment(&van.PrometheusServer, &siteConfig.Spec.Controller.Tuning)
if err != nil {
return false, err
}
err = cli.createPrometheus(ctx, siteConfig, van)
if err != nil {
return false, err
}
}
}
desiredControllerImage := images.GetServiceControllerImageName()
if controller.Spec.Template.Spec.Containers[0].Image != desiredControllerImage {
controller.Spec.Template.Spec.Containers[0].Image = desiredControllerImage
updateController = true
}
desiredCollectorImage := images.GetFlowCollectorImageName()
if len(controller.Spec.Template.Spec.Containers) > 1 {
if controller.Spec.Template.Spec.Containers[1].Image != desiredCollectorImage {
controller.Spec.Template.Spec.Containers[1].Image = desiredCollectorImage
updateController = true
}
}
if kube.CheckProbesForControllerContainer(&controller.Spec.Template.Spec.Containers[0]) {
updateController = true
}
if updateController || hup {
if !updateController {
// trigger redeployment of service-controller to pick up latest image
touch(controller)
updateController = true
}
replicas := int32(1)
controller.Spec.Replicas = &replicas
_, err = cli.KubeClient.AppsV1().Deployments(namespace).Update(context.TODO(), controller, metav1.UpdateOptions{})
if err != nil {
return false, err
}
if consoleUsesLoadbalancer {
host := ""
for i := 0; host == "" && i < 120; i++ {
if i > 0 {
time.Sleep(time.Second)
}
service, err := kube.GetService(types.ControllerServiceName, namespace, cli.KubeClient)
if err != nil {
fmt.Println("Could not determine new console url:", err.Error())
break
}
host = kube.GetLoadBalancerHostOrIP(service)
}
if host != "" {
fmt.Println("Console is now at", "http://"+host+":8080")
}
}
}
if renameFor050 {
// delete old resources
if cli.RouteClient != nil {
err = cli.RouteClient.Routes(namespace).Delete(context.TODO(), "skupper-controller", metav1.DeleteOptions{})
if err != nil && !errors.IsNotFound(err) {
return false, err
}
}
services := []string{
"skupper-messaging",
"skupper-controller",
}
if usingRoutes {
// only delete skupper-internal if using
// routes, as otherwise previously issued
// tokens will reference it
services = append(services, "skupper-internal")
}
for _, service := range services {
err = cli.KubeClient.CoreV1().Services(namespace).Delete(context.TODO(), service, metav1.DeleteOptions{})
if err != nil && !errors.IsNotFound(err) {
return false, err
}
}
secrets := []string{
"skupper",
"skupper-amqps",
"skupper-ca",
"skupper-internal",
"skupper-internal-ca",
}
for _, secret := range secrets {
err = cli.KubeClient.CoreV1().Secrets(namespace).Delete(context.TODO(), secret, metav1.DeleteOptions{})
if err != nil && !errors.IsNotFound(err) {
return false, err
}
}
rolebindings := []string{
"skupper-proxy-controller-skupper-edit",
"skupper-skupper-view",
}
for _, rolebinding := range rolebindings {
err = cli.KubeClient.RbacV1().RoleBindings(namespace).Delete(context.TODO(), rolebinding, metav1.DeleteOptions{})
if err != nil && !errors.IsNotFound(err) {
return false, err
}
}
serviceAccounts := []string{
"skupper",
"skupper-proxy-controller",
}
for _, serviceAccount := range serviceAccounts {
err = cli.KubeClient.CoreV1().ServiceAccounts(namespace).Delete(context.TODO(), serviceAccount, metav1.DeleteOptions{})
if err != nil && !errors.IsNotFound(err) {
return false, err
}
}
roles := []string{
"skupper-edit",
"skupper-view",
}
for _, role := range roles {
err = cli.KubeClient.RbacV1().Roles(namespace).Delete(context.TODO(), role, metav1.DeleteOptions{})
if err != nil && !errors.IsNotFound(err) {
return false, err
}
}
}
if inprogress {
err = cli.updateCompleted(namespace)
if err != nil {
return true, err
}
}
return updateRouter || updateController || updateSite, nil
}
func (cli *VanClient) renameRouterConfigFile(namespace string) (bool, error) {
if namespace == "" {
namespace = cli.Namespace
}
cm, err := kube.GetConfigMap(types.TransportConfigMapName, namespace, cli.KubeClient)
if err != nil {
return false, err
}
configFile, okOld := cm.Data["qdrouterd.json"]
_, okNew := cm.Data[types.TransportConfigFile]
// renaming
if okOld && !okNew {
updConfigFile := strings.ReplaceAll(configFile, "qpid-dispatch", "skupper-router")
cm.Data[types.TransportConfigFile] = updConfigFile
delete(cm.Data, "qdrouterd.json")
_, err = cli.KubeClient.CoreV1().ConfigMaps(cli.Namespace).Update(context.TODO(), cm, metav1.UpdateOptions{})
if err != nil {
return false, err
}
return true, nil
} else {
return false, nil
}
}
func setAndWaitControllerReplicas(cli *VanClient, replicas int32, namespace string) (*appsv1.Deployment, error) {
controller, err := cli.KubeClient.AppsV1().Deployments(namespace).Get(context.TODO(), types.ControllerDeploymentName, metav1.GetOptions{})
if *controller.Spec.Replicas > 0 {
controller.Spec.Replicas = &replicas
_, err = cli.KubeClient.AppsV1().Deployments(namespace).Update(context.TODO(), controller, metav1.UpdateOptions{})
controller, err = kube.WaitDeploymentReadyReplicas(types.ControllerDeploymentName, namespace, int(replicas), cli.KubeClient, time.Minute, time.Second)
if err != nil {
return controller, err
}
}
return controller, err
}
func multiportConvertServices(ctx context.Context, cli *VanClient, namespace string) error {
servicesCm, err := cli.KubeClient.CoreV1().ConfigMaps(namespace).Get(context.TODO(), types.ServiceInterfaceConfigMap, metav1.GetOptions{})
if err != nil {
return err
}
v1Svcs := []types.ServiceInterfaceV1{}
for _, v := range servicesCm.Data {
v1Svc := types.ServiceInterfaceV1{}
err = json.Unmarshal([]byte(v), &v1Svc)
if err != nil {
return err
}
v1Svcs = append(v1Svcs, v1Svc)
}
outBytes, _ := json.Marshal(v1Svcs)
defs := &types.ServiceInterfaceList{}
err = defs.ConvertFrom(string(outBytes))
if err != nil {
return err
}
for _, svc := range *defs {
svcBytes, _ := json.Marshal(svc)
servicesCm.Data[svc.Address] = string(svcBytes)
_, err = cli.KubeClient.CoreV1().ConfigMaps(namespace).Update(context.TODO(), servicesCm, metav1.UpdateOptions{})
if err != nil {
return err
}
servicesCm, _ = cli.KubeClient.CoreV1().ConfigMaps(namespace).Get(context.TODO(), types.ServiceInterfaceConfigMap, metav1.GetOptions{})
}
return err
}
func updateGatewayMultiport(ctx context.Context, cli *VanClient) error {
// retrieving all service definitions
svcList, _ := cli.ServiceInterfaceList(ctx)
svcMap := map[string]*types.ServiceInterface{}
for _, svc := range svcList {
svcMap[svc.Address] = svc
}
gwList, _ := cli.GatewayList(ctx)
for _, gw := range gwList {
// updating local gateways
gatewayDir := getDataHome() + "/skupper/" + gw.Name
newGatewayDir := getDataHome() + gatewayClusterDir + gw.Name
// create the new base dir for gateways (and ignore errors if it already exists)
_ = os.MkdirAll(getDataHome()+gatewayClusterDir, 0755)
gd, err := os.Stat(gatewayDir)
ngd, nerr := os.Stat(newGatewayDir)
moveFiles := err == nil && gd != nil && gd.IsDir() && nerr != nil && ngd == nil
if moveFiles {
// renaming to new place
err = os.Rename(gatewayDir, newGatewayDir)
if err != nil {
return err
}
// generate a router id and store it for subsequent template updates
routerId := newUUID()
err = ioutil.WriteFile(newGatewayDir+"/config/routerid.txt", []byte(routerId), 0644)
if err != nil {
return err
}
updateFileContent := func(fileName, oldPath, newPath string) error {
content, err := ioutil.ReadFile(fileName)
if err != nil {
return err
}
updatedContent := strings.ReplaceAll(string(content), oldPath, newPath)
err = ioutil.WriteFile(fileName, []byte(updatedContent), 0)
if err != nil {
return err
}
return nil
}
// Updating paths in service files
err = updateFileContent(fmt.Sprintf("%s/user/%s.service", newGatewayDir, gw.Name), getDataHome()+"/skupper/", getDataHome()+gatewayClusterDir)
if err != nil {
return err
}
err = updateFileContent(getConfigHome()+"/systemd/user/"+gw.Name+".service", getDataHome()+"/skupper/", getDataHome()+gatewayClusterDir)
if err != nil {
return err
}
cmd := exec.Command("systemctl", "--user", "daemon-reload")
err = cmd.Run()
if err != nil {
return fmt.Errorf("Unable to user service daemon-reload: %w", err)
}
cmd = exec.Command("systemctl", "--user", "restart", gw.Name+".service")
err = cmd.Run()
if err != nil {
return fmt.Errorf("Unable to user service restart: %w", err)
}
}
// updating router config to fix bad template issues
configmap, err := kube.GetConfigMap(gatewayPrefix+gw.Name, cli.GetNamespace(), cli.KubeClient)
if err != nil {
return err
}
gatewayConfig, err := qdr.GetRouterConfigFromConfigMap(configmap)
if err != nil {
return err
}
// updating version
sm := qdr.SiteMetadata{}
err = json.Unmarshal([]byte(gatewayConfig.Metadata.Metadata), &sm)
if err != nil {
return err
}
sm.Version = version.Version
smStr, err := json.Marshal(sm)
if err != nil {
return err
}
gatewayConfig.Metadata.Metadata = string(smStr)
// updating tcp listeners
newTcpListeners := qdr.TcpEndpointMap{}
for k, v := range gatewayConfig.Bridges.TcpListeners {
name := fmt.Sprintf("%s:%d", k, svcMap[v.Address].Ports[0])
v.Name = name
v.Address = fmt.Sprintf("%s:%d", v.Address, svcMap[v.Address].Ports[0])
newTcpListeners[name] = v
}
gatewayConfig.Bridges.TcpListeners = newTcpListeners
// updating tcp connectors
newTcpConnectors := qdr.TcpEndpointMap{}
for k, v := range gatewayConfig.Bridges.TcpConnectors {
name := fmt.Sprintf("%s:%d", k, svcMap[v.Address].Ports[0])
v.Name = name
v.Address = fmt.Sprintf("%s:%d", v.Address, svcMap[v.Address].Ports[0])
newTcpConnectors[name] = v
}
gatewayConfig.Bridges.TcpConnectors = newTcpConnectors
// updating http listeners
newHttpListeners := qdr.HttpEndpointMap{}
for k, v := range gatewayConfig.Bridges.HttpListeners {
name := fmt.Sprintf("%s:%d", k, svcMap[v.Address].Ports[0])
v.Name = name
v.Address = fmt.Sprintf("%s:%d", v.Address, svcMap[v.Address].Ports[0])
newHttpListeners[name] = v
}
gatewayConfig.Bridges.HttpListeners = newHttpListeners
// updating tcp connectors
newHttpConnectors := qdr.HttpEndpointMap{}
for k, v := range gatewayConfig.Bridges.HttpConnectors {
name := fmt.Sprintf("%s:%d", k, svcMap[v.Address].Ports[0])
v.Name = name
v.Address = fmt.Sprintf("%s:%d", v.Address, svcMap[v.Address].Ports[0])
newHttpConnectors[name] = v
}
gatewayConfig.Bridges.HttpConnectors = newHttpConnectors
// updating configmap
_ = gatewayConfig.WriteToConfigMap(configmap)
_, err = cli.KubeClient.CoreV1().ConfigMaps(cli.GetNamespace()).Update(ctx, configmap, metav1.UpdateOptions{})
if err != nil {
return fmt.Errorf("Failed to update gateway config map: %s", err)
}
if err != nil {
return err
}
// if it is a local gateway
_, err = os.Stat(newGatewayDir + "/config/qdrouterd.json")
if err == nil {
// for update gatewayType would be "service"
err = updateLocalGatewayConfig(newGatewayDir, "service", *gatewayConfig)
if err != nil {
return err
}
}
}
return nil
}
func (cli *VanClient) restartRouter(namespace string) error {
router, err := cli.KubeClient.AppsV1().Deployments(namespace).Get(context.TODO(), types.TransportDeploymentName, metav1.GetOptions{})
if err != nil {
return err
}
touch(router)
_, err = cli.KubeClient.AppsV1().Deployments(namespace).Update(context.TODO(), router, metav1.UpdateOptions{})
return err
}
func (cli *VanClient) RouterUpdateLogging(ctx context.Context, settings *corev1.ConfigMap, hup bool) (bool, error) {
siteConfig, err := cli.SiteConfigInspect(ctx, settings)
if err != nil {
return false, err
}
configmap, err := cli.KubeClient.CoreV1().ConfigMaps(settings.ObjectMeta.Namespace).Get(context.TODO(), types.TransportConfigMapName, metav1.GetOptions{})
if err != nil {
return false, err
}
routerConfig, err := qdr.GetRouterConfigFromConfigMap(configmap)
if err != nil {
return false, err
}
updated := qdr.ConfigureRouterLogging(routerConfig, siteConfig.Spec.Router.Logging)
if updated {
routerConfig.WriteToConfigMap(configmap)
_, err = cli.KubeClient.CoreV1().ConfigMaps(settings.ObjectMeta.Namespace).Update(context.TODO(), configmap, metav1.UpdateOptions{})
if err != nil {
return false, err
}
if hup {
err = cli.restartRouter(settings.ObjectMeta.Namespace)
if err != nil {
return false, err
}
}
return true, nil
}
return false, nil
}
func (cli *VanClient) RouterUpdateDebugMode(ctx context.Context, settings *corev1.ConfigMap) (bool, error) {
siteConfig, err := cli.SiteConfigInspect(ctx, settings)
if err != nil {
return false, err
}
router, err := cli.KubeClient.AppsV1().Deployments(settings.ObjectMeta.Namespace).Get(context.TODO(), types.TransportDeploymentName, metav1.GetOptions{})
if err != nil {
return false, err
}
current := kube.GetEnvVarForDeployment(router, "QDROUTERD_DEBUG")
if current == siteConfig.Spec.Router.DebugMode {