Files
unifi-network-operator/internal/controller/firewallgroup_controller.go
2025-06-04 22:02:48 +02:00

718 lines
29 KiB
Go

/*
Copyright 2025 Vegard Engen.
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 controller
import (
"context"
"fmt"
"net"
"reflect"
"regexp"
"slices"
"strconv"
"strings"
corev1 "k8s.io/api/core/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/types"
ctrl "sigs.k8s.io/controller-runtime"
"sigs.k8s.io/controller-runtime/pkg/client"
"sigs.k8s.io/controller-runtime/pkg/controller/controllerutil"
"sigs.k8s.io/controller-runtime/pkg/handler"
"sigs.k8s.io/controller-runtime/pkg/log"
"sigs.k8s.io/controller-runtime/pkg/reconcile"
// "sigs.k8s.io/controller-runtime/pkg/source"
goUnifi "github.com/vegardengen/go-unifi/unifi"
unifiv1beta1 "github.com/vegardengen/unifi-network-operator/api/v1beta1"
"github.com/vegardengen/unifi-network-operator/internal/config"
"github.com/vegardengen/unifi-network-operator/internal/unifi"
)
const firewallGroupFinalizer = "finalizer.unifi.engen.priv.no/firewallgroup"
// FirewallGroupReconciler reconciles a FirewallGroup object
type FirewallGroupReconciler struct {
client.Client
Scheme *runtime.Scheme
UnifiClient *unifi.UnifiClient
ConfigLoader *config.ConfigLoaderType
}
// +kubebuilder:rbac:groups=unifi.engen.priv.no,resources=firewallgroups,verbs=get;list;watch;create;update;patch;delete
// +kubebuilder:rbac:groups=unifi.engen.priv.no,resources=firewallgroups/status,verbs=get;update;patch
// +kubebuilder:rbac:groups=unifi.engen.priv.no,resources=firewallgroups/finalizers,verbs=update
// +kubebuilder:rbac:groups="",resources=services,verbs=list;get;watch
// +kubebuilder:rbac:groups="",resources=configmaps,verbs=list;get;watch
// Reconcile is part of the main kubernetes reconciliation loop which aims to
// move the current state of the cluster closer to the desired state.
// TODO(user): Modify the Reconcile function to compare the state specified by
// the FirewallGroup object against the actual cluster state, and then
// perform operations to make the cluster state reflect the state specified by
// the user.
//
// For more details, check Reconcile and its Result here:
// - https://pkg.go.dev/sigs.k8s.io/controller-runtime@v0.20.2/pkg/reconcile
func (r *FirewallGroupReconciler) Reconcile(ctx context.Context, req reconcile.Request) (reconcile.Result, error) {
log := log.FromContext(ctx)
cfg, err := r.ConfigLoader.GetConfig(ctx, "unifi-operator-config")
if err != nil {
return ctrl.Result{}, err
}
defaultNs := cfg.Data["defaultNamespace"]
log.Info(defaultNs)
var firewallGroup unifiv1beta1.FirewallGroup
if err := r.Get(ctx, req.NamespacedName, &firewallGroup); err != nil {
return reconcile.Result{}, client.IgnoreNotFound(err)
}
log.Info(firewallGroup.Spec.Name)
// Check if the object is being deleted
if firewallGroup.DeletionTimestamp != nil {
if controllerutil.ContainsFinalizer(&firewallGroup, firewallGroupFinalizer) {
err := r.UnifiClient.Reauthenticate()
if err != nil {
return reconcile.Result{}, err
}
log.Info("Running finalizer logic for FirewallGroup", "name", firewallGroup.Name)
if len(firewallGroup.Status.ResourcesManaged.IPV4Object.ID) > 0 {
log.Info(fmt.Sprintf("Trying to delete ipv4 object %s", firewallGroup.Status.ResourcesManaged.IPV4Object.ID))
err := r.UnifiClient.Client.DeleteFirewallGroup(context.Background(), r.UnifiClient.SiteID, firewallGroup.Status.ResourcesManaged.IPV4Object.ID)
if err != nil {
msg := strings.ToLower(err.Error())
log.Info(msg)
if strings.Contains(msg, "api.err.objectreferredby") {
firewall_group, err := r.UnifiClient.Client.GetFirewallGroup(context.Background(), r.UnifiClient.SiteID, firewallGroup.Status.ResourcesManaged.IPV4Object.ID)
if err != nil {
log.Error(err, "Could not get object for renaming.")
return reconcile.Result{}, err
} else {
log.Info("Firewall group is in use. Invoking workaround...!")
firewall_group.GroupMembers = []string{"127.0.0.1"}
firewall_group.Name = firewall_group.Name + "-deleted"
_, updateerr := r.UnifiClient.Client.UpdateFirewallGroup(context.Background(), r.UnifiClient.SiteID, firewall_group)
if updateerr != nil {
log.Error(updateerr, "Could neither delete or rename firewall group")
return reconcile.Result{}, updateerr
}
}
} else {
log.Error(err, "Could not delete firewall group")
return reconcile.Result{}, err
}
}
}
if len(firewallGroup.Status.ResourcesManaged.IPV6Object.ID) > 0 {
log.Info(fmt.Sprintf("Trying to delete ipv6 object %s", firewallGroup.Status.ResourcesManaged.IPV6Object.ID))
err := r.UnifiClient.Client.DeleteFirewallGroup(context.Background(), r.UnifiClient.SiteID, firewallGroup.Status.ResourcesManaged.IPV6Object.ID)
if err != nil {
msg := strings.ToLower(err.Error())
log.Info(msg)
if strings.Contains(msg, "api.err.objectreferredby") {
firewall_group, err := r.UnifiClient.Client.GetFirewallGroup(context.Background(), r.UnifiClient.SiteID, firewallGroup.Status.ResourcesManaged.IPV6Object.ID)
if err != nil {
log.Error(err, "Could not get object for renaming.")
return reconcile.Result{}, err
} else {
log.Info("Firewall group is in use. Invoking workaround...!")
firewall_group.GroupMembers = []string{"::1"}
firewall_group.Name = firewall_group.Name + "-deleted"
_, updateerr := r.UnifiClient.Client.UpdateFirewallGroup(context.Background(), r.UnifiClient.SiteID, firewall_group)
if updateerr != nil {
log.Error(updateerr, "Could neither delete or rename firewall group")
return reconcile.Result{}, updateerr
}
}
} else {
log.Error(err, "Could not delete firewall group")
return reconcile.Result{}, err
}
}
}
if len(firewallGroup.Status.ResourcesManaged.TCPPortsObject.ID) > 0 {
log.Info(fmt.Sprintf("Trying to delete tcp object %s", firewallGroup.Status.ResourcesManaged.TCPPortsObject.ID))
err := r.UnifiClient.Client.DeleteFirewallGroup(context.Background(), r.UnifiClient.SiteID, firewallGroup.Status.ResourcesManaged.TCPPortsObject.ID)
if err != nil {
msg := strings.ToLower(err.Error())
log.Info(msg)
if strings.Contains(msg, "api.err.objectreferredby") {
firewall_group, err := r.UnifiClient.Client.GetFirewallGroup(context.Background(), r.UnifiClient.SiteID, firewallGroup.Status.ResourcesManaged.TCPPortsObject.ID)
if err != nil {
log.Error(err, "Could not get object for renaming.")
return reconcile.Result{}, err
} else {
log.Info("Firewall group is in use. Invoking workaround...!")
firewall_group.GroupMembers = []string{"0"}
firewall_group.Name = firewall_group.Name + "-deleted"
_, updateerr := r.UnifiClient.Client.UpdateFirewallGroup(context.Background(), r.UnifiClient.SiteID, firewall_group)
if updateerr != nil {
log.Error(updateerr, "Could neither delete or rename firewall group")
return reconcile.Result{}, updateerr
}
}
} else {
log.Error(err, "Could not delete firewall group")
return reconcile.Result{}, err
}
}
}
if len(firewallGroup.Status.ResourcesManaged.UDPPortsObject.ID) > 0 {
log.Info(fmt.Sprintf("Trying to delete udp object %s", firewallGroup.Status.ResourcesManaged.UDPPortsObject.ID))
err := r.UnifiClient.Client.DeleteFirewallGroup(context.Background(), r.UnifiClient.SiteID, firewallGroup.Status.ResourcesManaged.UDPPortsObject.ID)
if err != nil {
msg := strings.ToLower(err.Error())
log.Info(msg)
if strings.Contains(msg, "api.err.objectreferredby") {
firewall_group, err := r.UnifiClient.Client.GetFirewallGroup(context.Background(), r.UnifiClient.SiteID, firewallGroup.Status.ResourcesManaged.UDPPortsObject.ID)
if err != nil {
log.Error(err, "Could not get object for renaming.")
return reconcile.Result{}, err
} else {
log.Info("Firewall group is in use. Invoking workaround...!")
firewall_group.GroupMembers = []string{"0"}
firewall_group.Name = firewall_group.Name + "-deleted"
_, updateerr := r.UnifiClient.Client.UpdateFirewallGroup(context.Background(), r.UnifiClient.SiteID, firewall_group)
if updateerr != nil {
log.Error(updateerr, "Could neither delete or rename firewall group")
return reconcile.Result{}, updateerr
}
}
} else {
log.Error(err, "Could not delete firewall group")
return reconcile.Result{}, err
}
}
}
controllerutil.RemoveFinalizer(&firewallGroup, firewallGroupFinalizer)
if err := r.Update(ctx, &firewallGroup); err != nil {
return ctrl.Result{}, err
}
log.Info("Successfully finalized FirewallGroup")
}
return ctrl.Result{}, nil
}
if !controllerutil.ContainsFinalizer(&firewallGroup, firewallGroupFinalizer) {
controllerutil.AddFinalizer(&firewallGroup, firewallGroupFinalizer)
if err := r.Update(ctx, &firewallGroup); err != nil {
return ctrl.Result{}, err
}
}
var ipv4, ipv6, tcpports, udpports []string
for _, addressEntry := range firewallGroup.Spec.ManualAddresses {
ip := net.ParseIP(addressEntry)
if ip != nil {
if ip.To4() != nil {
log.Info(fmt.Sprintf("IPv4 address: %s", addressEntry))
ipv4 = append(ipv4, addressEntry)
} else {
log.Info(fmt.Sprintf("IPv6 address: %s", addressEntry))
ipv6 = append(ipv6, ip.String())
}
} else {
addr, net, err := net.ParseCIDR(addressEntry)
if err == nil && addr.Equal(net.IP) {
if addr.To4() != nil {
log.Info(fmt.Sprintf("Ipv4 Net: %s", net))
ipv4 = append(ipv4, addressEntry)
} else {
mask, _ := net.Mask.Size()
log.Info(fmt.Sprintf("Ipv6 Net: %s", net))
ipv6 = append(ipv6, addr.Mask(net.Mask).String()+"/"+fmt.Sprint(mask))
}
} else {
log.Error(err, fmt.Sprintf("Could not parse: %s", addressEntry))
return reconcile.Result{}, err
}
}
}
for _, portEntry := range firewallGroup.Spec.ManualPorts {
port_type := "tcp"
port := portEntry
if match, _ := regexp.MatchString("(?:tcp|udp)\\/?)\\d+", string(portEntry)); match {
fields := strings.Split("/", portEntry)
port_type = fields[0]
port = fields[1]
}
if port_type == "tcp" {
if !slices.Contains(tcpports, port) {
tcpports = append(tcpports, port)
}
}
if port_type == "udp" {
if !slices.Contains(udpports, port) {
tcpports = append(udpports, port)
}
}
}
var services corev1.ServiceList
if firewallGroup.Spec.MatchServicesInAllNamespaces {
if err := r.List(ctx, &services); err != nil {
log.Error(err, "unable to list services")
return reconcile.Result{}, err
}
} else {
// List Services only in the current namespace
if err := r.List(ctx, &services, client.InNamespace(req.Namespace)); err != nil {
log.Error(err, "unable to list services")
return reconcile.Result{}, err
}
}
serviceNamespaceNames := make(map[string]struct{})
for _, serviceEntry := range firewallGroup.Spec.ManualServices {
serviceNamespaceNames[serviceEntry.Namespace+"/"+serviceEntry.Name] = struct{}{}
}
log.Info(fmt.Sprintf("Manually specified: %+v", serviceNamespaceNames))
for _, service := range services.Items {
_, manually_specified := serviceNamespaceNames[service.Namespace+"/"+service.Name]
val, found := service.Annotations["unifi.engen.priv.no/firewall-group"]
log.Info(fmt.Sprintf("%s %sv %+v %+v", service.Name, val, manually_specified, found))
// if val, found := service.Annotations["unifi.engen.priv.no/firewall-group"]; (manually_specified || (found && val == firewallGroup.Name)) && service.Status.LoadBalancer.Ingress != nil {
if (manually_specified || (found && val == firewallGroup.Name)) && service.Status.LoadBalancer.Ingress != nil {
for _, ingress := range service.Status.LoadBalancer.Ingress {
if ingress.IP != "" {
ip := ingress.IP
if isIPv6(ip) {
ipv6 = append(ipv6, ip)
} else {
ipv4 = append(ipv4, ip)
}
}
}
if service.Spec.Ports != nil {
for _, portSpec := range service.Spec.Ports {
log.Info(fmt.Sprintf("portSpec: %+v", portSpec))
log.Info(fmt.Sprintf("Port: %s %d", strconv.Itoa(int(portSpec.Port)), portSpec.Port))
if portSpec.Protocol == "TCP" {
if !slices.Contains(tcpports, strconv.Itoa(int(portSpec.Port))) {
tcpports = append(tcpports, strconv.Itoa(int(portSpec.Port)))
}
}
if portSpec.Protocol == "UDP" {
if !slices.Contains(udpports, strconv.Itoa(int(portSpec.Port))) {
udpports = append(udpports, strconv.Itoa(int(portSpec.Port)))
}
}
}
}
}
}
firewallGroup.Status.ResolvedIPV4Addresses = ipv4
firewallGroup.Status.ResolvedIPV6Addresses = ipv6
firewallGroup.Status.ResolvedTCPPorts = tcpports
firewallGroup.Status.ResolvedUDPPorts = udpports
currentTime := metav1.Now()
firewallGroup.Status.LastSyncTime = &currentTime
firewallGroup.Status.SyncedWithUnifi = true
if firewallGroup.Status.ResourcesManaged == nil {
firewallGroup.Status.ResourcesManaged = &unifiv1beta1.FirewallGroupResourcesManaged{
IPV4Object: &unifiv1beta1.NamedUnifiResource{
ID: "",
Name: "",
},
IPV6Object: &unifiv1beta1.NamedUnifiResource{
ID: "",
Name: "",
},
TCPPortsObject: &unifiv1beta1.NamedUnifiResource{
ID: "",
Name: "",
},
UDPPortsObject: &unifiv1beta1.NamedUnifiResource{
ID: "",
Name: "",
},
}
}
err = r.UnifiClient.Reauthenticate()
if err != nil {
return reconcile.Result{}, err
}
firewall_groups, err := r.UnifiClient.Client.ListFirewallGroup(context.Background(), r.UnifiClient.SiteID)
if err != nil {
log.Error(err, "Could not list network objects")
return reconcile.Result{}, err
}
ipv4_name := "k8s-" + firewallGroup.Spec.Name + "-ipv4"
ipv6_name := "k8s-" + firewallGroup.Spec.Name + "-ipv6"
tcpports_name := "k8s-" + firewallGroup.Spec.Name + "-tcpports"
udpports_name := "k8s-" + firewallGroup.Spec.Name + "-udpports"
ipv4_done := false
ipv6_done := false
tcpports_done := false
udpports_done := false
for _, firewall_group := range firewall_groups {
if firewall_group.Name == ipv4_name {
if len(ipv4) == 0 {
log.Info(fmt.Sprintf("Delete %s: %s", ipv4_name, firewallGroup.Status.ResourcesManaged.IPV4Object.ID))
err := r.UnifiClient.Client.DeleteFirewallGroup(context.Background(), r.UnifiClient.SiteID, firewallGroup.Status.ResourcesManaged.IPV4Object.ID)
if err != nil {
msg := strings.ToLower(err.Error())
log.Info(msg)
if strings.Contains(msg, "api.err.objectreferredby") || strings.Contains(msg,"invalid character") {
log.Info("Firewall group is in use. Invoking workaround...!")
firewall_group.GroupMembers = []string{"127.0.0.1"}
firewall_group.Name = firewall_group.Name + "-deleted"
_, updateerr := r.UnifiClient.Client.UpdateFirewallGroup(context.Background(), r.UnifiClient.SiteID, &firewall_group)
if updateerr != nil {
log.Error(updateerr, "Could neither delete or rename firewall group")
return reconcile.Result{}, updateerr
}
firewallGroup.Status.ResourcesManaged.IPV4Object.Name = ""
firewallGroup.Status.ResourcesManaged.IPV4Object.ID = ""
} else {
log.Error(err, "Could not delete firewall group")
return reconcile.Result{}, err
}
} else {
firewallGroup.Status.ResourcesManaged.IPV4Object.Name = ""
firewallGroup.Status.ResourcesManaged.IPV4Object.ID = ""
}
ipv4_done = true
} else {
if !reflect.DeepEqual(firewall_group.GroupMembers, ipv4) {
firewall_group.GroupMembers = ipv4
log.Info(fmt.Sprintf("Updating %s", ipv4_name))
_, err := r.UnifiClient.Client.UpdateFirewallGroup(context.Background(), r.UnifiClient.SiteID, &firewall_group)
if err != nil {
log.Error(err, "Could not update firewall group")
return reconcile.Result{}, err
}
}
ipv4_done = true
}
}
if firewall_group.Name == ipv6_name {
if len(ipv6) == 0 {
log.Info(fmt.Sprintf("Delete %s", ipv6_name))
err := r.UnifiClient.Client.DeleteFirewallGroup(context.Background(), r.UnifiClient.SiteID, firewallGroup.Status.ResourcesManaged.IPV6Object.ID)
if err != nil {
msg := strings.ToLower(err.Error())
log.Info(msg)
if strings.Contains(msg, "api.err.objectreferredby") || strings.Contains(msg,"invalid character") {
log.Info("Firewall group is in use. Invoking workaround...!")
firewall_group.GroupMembers = []string{"::1"}
firewall_group.Name = firewall_group.Name + "-deleted"
_, updateerr := r.UnifiClient.Client.UpdateFirewallGroup(context.Background(), r.UnifiClient.SiteID, &firewall_group)
if updateerr != nil {
log.Error(updateerr, "Could neither delete or rename firewall group")
return reconcile.Result{}, updateerr
}
firewallGroup.Status.ResourcesManaged.IPV6Object.Name = ""
firewallGroup.Status.ResourcesManaged.IPV6Object.ID = ""
} else {
log.Error(err, "Could not delete firewall group")
return reconcile.Result{}, err
}
} else {
firewallGroup.Status.ResourcesManaged.IPV6Object.Name = ""
firewallGroup.Status.ResourcesManaged.IPV6Object.ID = ""
}
ipv6_done = true
} else {
if !reflect.DeepEqual(firewall_group.GroupMembers, ipv6) {
firewall_group.GroupMembers = ipv6
log.Info(fmt.Sprintf("Updating %s", ipv6_name))
_, err := r.UnifiClient.Client.UpdateFirewallGroup(context.Background(), r.UnifiClient.SiteID, &firewall_group)
if err != nil {
log.Error(err, "Could not update firewall group")
return reconcile.Result{}, err
}
}
ipv6_done = true
}
}
if firewall_group.Name == tcpports_name {
if len(tcpports) == 0 {
log.Info(fmt.Sprintf("Delete %s", tcpports_name))
err := r.UnifiClient.Client.DeleteFirewallGroup(context.Background(), r.UnifiClient.SiteID, firewallGroup.Status.ResourcesManaged.TCPPortsObject.ID)
if err != nil {
msg := strings.ToLower(err.Error())
log.Info(msg)
if strings.Contains(msg, "api.err.objectreferredby") || strings.Contains(msg,"invalid character") {
log.Info("Firewall group is in use. Invoking workaround...!")
firewall_group.GroupMembers = []string{"0"}
firewall_group.Name = firewall_group.Name + "-deleted"
_, updateerr := r.UnifiClient.Client.UpdateFirewallGroup(context.Background(), r.UnifiClient.SiteID, &firewall_group)
if updateerr != nil {
log.Error(updateerr, "Could neither delete or rename firewall group")
return reconcile.Result{}, updateerr
}
firewallGroup.Status.ResourcesManaged.TCPPortsObject.Name = ""
firewallGroup.Status.ResourcesManaged.TCPPortsObject.ID = ""
} else {
log.Error(err, "Could not delete firewall group")
return reconcile.Result{}, err
}
} else {
firewallGroup.Status.ResourcesManaged.TCPPortsObject.Name = ""
firewallGroup.Status.ResourcesManaged.TCPPortsObject.ID = ""
}
tcpports_done = true
} else {
if !reflect.DeepEqual(firewall_group.GroupMembers, tcpports) {
firewall_group.GroupMembers = tcpports
log.Info(fmt.Sprintf("Updating %s", tcpports_name))
_, err := r.UnifiClient.Client.UpdateFirewallGroup(context.Background(), r.UnifiClient.SiteID, &firewall_group)
if err != nil {
log.Error(err, "Could not update firewall group")
return reconcile.Result{}, err
}
}
tcpports_done = true
}
}
if firewall_group.Name == udpports_name {
if len(udpports) == 0 {
log.Info(fmt.Sprintf("Delete %s", udpports_name))
err := r.UnifiClient.Client.DeleteFirewallGroup(context.Background(), r.UnifiClient.SiteID, firewallGroup.Status.ResourcesManaged.UDPPortsObject.ID)
if err != nil {
msg := strings.ToLower(err.Error())
log.Info(msg)
if strings.Contains(msg, "api.err.objectreferredby") || strings.Contains(msg,"invalid character") {
log.Info("Firewall group is in use. Invoking workaround...!")
firewall_group.GroupMembers = []string{"127.0.0.1"}
firewall_group.Name = firewall_group.Name + "-deleted"
_, updateerr := r.UnifiClient.Client.UpdateFirewallGroup(context.Background(), r.UnifiClient.SiteID, &firewall_group)
if updateerr != nil {
log.Error(updateerr, "Could neither delete or rename firewall group")
return reconcile.Result{}, updateerr
}
firewallGroup.Status.ResourcesManaged.UDPPortsObject.Name = ""
firewallGroup.Status.ResourcesManaged.UDPPortsObject.ID = ""
} else {
log.Error(err, "Could not delete firewall group")
return reconcile.Result{}, err
}
} else {
firewallGroup.Status.ResourcesManaged.UDPPortsObject.Name = ""
firewallGroup.Status.ResourcesManaged.UDPPortsObject.ID = ""
}
udpports_done = true
} else {
if !reflect.DeepEqual(firewall_group.GroupMembers, udpports) {
firewall_group.GroupMembers = udpports
log.Info(fmt.Sprintf("Updating %s", udpports_name))
_, err := r.UnifiClient.Client.UpdateFirewallGroup(context.Background(), r.UnifiClient.SiteID, &firewall_group)
if err != nil {
log.Error(err, "Could not update firewall group")
return reconcile.Result{}, err
}
}
udpports_done = true
}
}
if firewall_group.Name == ipv4_name+"-deleted" && len(ipv4) > 0 {
firewall_group.Name = ipv4_name
firewall_group.GroupMembers = ipv4
log.Info(fmt.Sprintf("Creating %s (from previously deleted)", ipv4_name))
_, err := r.UnifiClient.Client.UpdateFirewallGroup(context.Background(), r.UnifiClient.SiteID, &firewall_group)
if err != nil {
log.Error(err, "Could not update firewall group")
return reconcile.Result{}, err
}
firewallGroup.Status.ResourcesManaged.IPV4Object.Name = firewall_group.Name
firewallGroup.Status.ResourcesManaged.IPV4Object.ID = firewall_group.ID
ipv4_done = true
}
if firewall_group.Name == ipv6_name+"-deleted" && len(ipv6) > 0 {
firewall_group.Name = ipv6_name
firewall_group.GroupMembers = ipv6
log.Info(fmt.Sprintf("Creating %s (from previously deleted)", ipv6_name))
_, err := r.UnifiClient.Client.UpdateFirewallGroup(context.Background(), r.UnifiClient.SiteID, &firewall_group)
if err != nil {
log.Error(err, "Could not update firewall group")
return reconcile.Result{}, err
}
firewallGroup.Status.ResourcesManaged.IPV6Object.Name = firewall_group.Name
firewallGroup.Status.ResourcesManaged.IPV6Object.ID = firewall_group.ID
ipv6_done = true
}
if firewall_group.Name == tcpports_name+"-deleted" && len(tcpports) > 0 {
firewall_group.Name = tcpports_name
firewall_group.GroupMembers = tcpports
log.Info(fmt.Sprintf("Creating %s (from previously deleted)", tcpports_name))
_, err := r.UnifiClient.Client.UpdateFirewallGroup(context.Background(), r.UnifiClient.SiteID, &firewall_group)
if err != nil {
log.Error(err, "Could not update firewall group")
return reconcile.Result{}, err
}
firewallGroup.Status.ResourcesManaged.TCPPortsObject.Name = firewall_group.Name
firewallGroup.Status.ResourcesManaged.TCPPortsObject.ID = firewall_group.ID
tcpports_done = true
}
if firewall_group.Name == udpports_name+"-deleted" && len(udpports) > 0 {
firewall_group.Name = udpports_name
firewall_group.GroupMembers = udpports
log.Info(fmt.Sprintf("Creating %s (from previously deleted)", udpports_name))
_, err := r.UnifiClient.Client.UpdateFirewallGroup(context.Background(), r.UnifiClient.SiteID, &firewall_group)
if err != nil {
log.Error(err, "Could not update firewall group")
return reconcile.Result{}, err
}
firewallGroup.Status.ResourcesManaged.UDPPortsObject.Name = firewall_group.Name
firewallGroup.Status.ResourcesManaged.UDPPortsObject.ID = firewall_group.ID
udpports_done = true
}
}
if len(ipv4) > 0 && !ipv4_done {
log.Info(fmt.Sprintf("Creating %s", ipv4_name))
var firewall_group goUnifi.FirewallGroup
firewall_group.Name = ipv4_name
firewall_group.SiteID = r.UnifiClient.SiteID
firewall_group.GroupMembers = ipv4
firewall_group.GroupType = "address-group"
firewall_group_result, err := r.UnifiClient.Client.CreateFirewallGroup(context.Background(), r.UnifiClient.SiteID, &firewall_group)
log.Info(fmt.Sprintf("%+v", firewall_group_result))
if err != nil {
log.Error(err, "Could not create firewall group")
return reconcile.Result{}, err
} else {
firewall_group = *firewall_group_result
}
log.Info(fmt.Sprintf("ID and name: %s %s", firewall_group.ID, firewall_group.Name))
log.Info(fmt.Sprintf("%+v", firewall_group))
firewallGroup.Status.ResourcesManaged.IPV4Object.ID = firewall_group.ID
firewallGroup.Status.ResourcesManaged.IPV4Object.Name = firewall_group.Name
}
if len(ipv6) > 0 && !ipv6_done {
log.Info(fmt.Sprintf("Creating %s", ipv6_name))
var firewall_group goUnifi.FirewallGroup
firewall_group.Name = ipv6_name
firewall_group.SiteID = r.UnifiClient.SiteID
firewall_group.GroupMembers = ipv6
firewall_group.GroupType = "ipv6-address-group"
firewall_group_result, err := r.UnifiClient.Client.CreateFirewallGroup(context.Background(), r.UnifiClient.SiteID, &firewall_group)
log.Info(fmt.Sprintf("%+v", firewall_group_result))
if err != nil {
log.Error(err, "Could not create firewall group")
return reconcile.Result{}, err
} else {
firewall_group = *firewall_group_result
}
firewallGroup.Status.ResourcesManaged.IPV6Object.ID = firewall_group.ID
firewallGroup.Status.ResourcesManaged.IPV6Object.Name = firewall_group.Name
}
if len(tcpports) > 0 && !tcpports_done {
log.Info(fmt.Sprintf("Creating %s", tcpports_name))
var firewall_group goUnifi.FirewallGroup
firewall_group.Name = tcpports_name
firewall_group.SiteID = r.UnifiClient.SiteID
firewall_group.GroupMembers = tcpports
firewall_group.GroupType = "port-group"
log.Info(fmt.Sprintf("Trying to apply: %+v", firewall_group))
firewall_group_result, err := r.UnifiClient.Client.CreateFirewallGroup(context.Background(), r.UnifiClient.SiteID, &firewall_group)
if err != nil {
log.Error(err, "Could not create firewall group")
return reconcile.Result{}, err
} else {
firewall_group = *firewall_group_result
}
firewallGroup.Status.ResourcesManaged.TCPPortsObject.ID = firewall_group.ID
firewallGroup.Status.ResourcesManaged.TCPPortsObject.Name = firewall_group.Name
}
if len(udpports) > 0 && !udpports_done {
log.Info(fmt.Sprintf("Creating %s", udpports_name))
var firewall_group goUnifi.FirewallGroup
firewall_group.Name = udpports_name
firewall_group.SiteID = r.UnifiClient.SiteID
firewall_group.GroupMembers = udpports
firewall_group.GroupType = "port-group"
log.Info(fmt.Sprintf("Trying to apply: %+v", firewall_group))
firewall_group_result, err := r.UnifiClient.Client.CreateFirewallGroup(context.Background(), r.UnifiClient.SiteID, &firewall_group)
log.Info(fmt.Sprintf("%+v", firewall_group_result))
if err != nil {
log.Error(err, "Could not create firewall group")
return reconcile.Result{}, err
} else {
firewall_group = *firewall_group_result
}
firewallGroup.Status.ResourcesManaged.UDPPortsObject.ID = firewall_group.ID
firewallGroup.Status.ResourcesManaged.UDPPortsObject.Name = firewall_group.Name
}
log.Info(fmt.Sprintf("Updating status for %s: %+v", firewallGroup.Name, firewallGroup.Status))
if err := r.Status().Update(ctx, &firewallGroup); err != nil {
log.Error(err, "unable to update FirewallGroup status")
return reconcile.Result{}, err
}
log.Info("Successfully updated FirewallGroup status with collected IP addresses and ports")
return reconcile.Result{}, nil
}
func isIPv6(ip string) bool {
return strings.Contains(ip, ":")
}
func (r *FirewallGroupReconciler) mapServiceToFirewallGroups(ctx context.Context, obj client.Object) []reconcile.Request {
var requests []reconcile.Request
service, ok := obj.(*corev1.Service)
if !ok {
return requests
}
var allFirewallGroups unifiv1beta1.FirewallGroupList
if err := r.List(ctx, &allFirewallGroups); err != nil {
return nil
}
for _, firewallGroup := range allFirewallGroups.Items {
if firewallGroup.Spec.MatchServicesInAllNamespaces || firewallGroup.Namespace == service.Namespace {
annotationKey := "unifi.engen.priv.no/firewall-group"
annotationVal := firewallGroup.Name
if val, ok := service.Annotations[annotationKey]; ok && (annotationVal == "" || val == annotationVal) {
requests = append(requests, ctrl.Request{
NamespacedName: types.NamespacedName{
Name: firewallGroup.Name,
Namespace: firewallGroup.Namespace,
},
})
}
}
}
return requests
}
// SetupWithManager sets up the controller with the Manager.
func (r *FirewallGroupReconciler) SetupWithManager(mgr ctrl.Manager) error {
return ctrl.NewControllerManagedBy(mgr).
For(&unifiv1beta1.FirewallGroup{}).
Named("firewallgroup").
Watches(
&corev1.Service{},
handler.EnqueueRequestsFromMapFunc(r.mapServiceToFirewallGroups),
).
Complete(r)
}