From a419b6237a8a674db291828768a39129693b3d4a Mon Sep 17 00:00:00 2001
From: Tomas Hruska <hruskat@btlnet.com>
Date: Thu, 18 Dec 2025 00:00:30 +0100
Subject: [PATCH] support wildcards
 --kube-include-namespace/--kube-exclude-namespace

---
 docs/UNIFIED_AGENT.md             |  4 ++--
 go.mod                            |  1 +
 go.sum                            |  2 ++
 internal/kubernetesagent/agent.go | 35 ++++++++++++++-----------------
 4 files changed, 21 insertions(+), 21 deletions(-)

diff --git a/docs/UNIFIED_AGENT.md b/docs/UNIFIED_AGENT.md
index b4714bbb1..92529a705 100644
--- a/docs/UNIFIED_AGENT.md
+++ b/docs/UNIFIED_AGENT.md
@@ -49,8 +49,8 @@ curl -fsSL http://<pulse-ip>:7655/install.sh | \
 | `--disable-proxmox` | - | Disable Proxmox even if detected | - |
 | `--kubeconfig` | `PULSE_KUBECONFIG` | Kubeconfig path (optional) | *(auto)* |
 | `--kube-context` | `PULSE_KUBE_CONTEXT` | Kubeconfig context (optional) | *(auto)* |
-| `--kube-include-namespace` | `PULSE_KUBE_INCLUDE_NAMESPACES` | Limit namespaces (repeatable or CSV) | *(all)* |
-| `--kube-exclude-namespace` | `PULSE_KUBE_EXCLUDE_NAMESPACES` | Exclude namespaces (repeatable or CSV) | *(none)* |
+| `--kube-include-namespace` | `PULSE_KUBE_INCLUDE_NAMESPACES` | Limit namespaces (repeatable or CSV, wildcards supported) | *(all)* |
+| `--kube-exclude-namespace` | `PULSE_KUBE_EXCLUDE_NAMESPACES` | Exclude namespaces (repeatable or CSV, wildcards supported) | *(none)* |
 | `--kube-include-all-pods` | `PULSE_KUBE_INCLUDE_ALL_PODS` | Include all non-succeeded pods | `false` |
 | `--kube-max-pods` | `PULSE_KUBE_MAX_PODS` | Max pods per report | `200` |
 | `--disable-auto-update` | `PULSE_DISABLE_AUTO_UPDATE` | Disable auto-updates | `false` |
diff --git a/go.mod b/go.mod
index be0e26059..2e6138060 100644
--- a/go.mod
+++ b/go.mod
@@ -5,6 +5,7 @@ go 1.24.0
 toolchain go1.24.7
 
 require (
+	github.com/IGLOU-EU/go-wildcard/v2 v2.1.0
 	github.com/coreos/go-oidc/v3 v3.17.0
 	github.com/docker/docker v28.5.2+incompatible
 	github.com/fsnotify/fsnotify v1.9.0
diff --git a/go.sum b/go.sum
index 46a8ff48a..4f20a7253 100644
--- a/go.sum
+++ b/go.sum
@@ -1,5 +1,7 @@
 github.com/Azure/go-ansiterm v0.0.0-20250102033503-faa5f7b0171c h1:udKWzYgxTojEKWjV8V+WSxDXJ4NFATAsZjh8iIbsQIg=
 github.com/Azure/go-ansiterm v0.0.0-20250102033503-faa5f7b0171c/go.mod h1:xomTg63KZ2rFqZQzSB4Vz2SUXa1BpHTVz9L5PTmPC4E=
+github.com/IGLOU-EU/go-wildcard/v2 v2.1.0 h1:WFqyYAuIYLJ6mHZ4rp/bYXiR4E1IvXW4+zInYWdQBqI=
+github.com/IGLOU-EU/go-wildcard/v2 v2.1.0/go.mod h1:/sUMQ5dk2owR0ZcjRI/4AZ+bUFF5DxGCQrDMNBXUf5o=
 github.com/Microsoft/go-winio v0.4.21 h1:+6mVbXh4wPzUrl1COX9A+ZCvEpYsOBZ6/+kwDnvLyro=
 github.com/Microsoft/go-winio v0.4.21/go.mod h1:JPGBdM1cNvN/6ISo+n8V5iA4v8pBzdOpzfwIujj1a84=
 github.com/beorn7/perks v1.0.1 h1:VlbKKnNfV8bJzeqoa4cOKqO6bYr3WgKZxO8Z16+hsOM=
diff --git a/internal/kubernetesagent/agent.go b/internal/kubernetesagent/agent.go
index 1b89708dd..3107eb2cf 100644
--- a/internal/kubernetesagent/agent.go
+++ b/internal/kubernetesagent/agent.go
@@ -15,6 +15,7 @@ import (
 	"strings"
 	"time"
 
+	"github.com/IGLOU-EU/go-wildcard/v2"
 	"github.com/rcourtman/pulse-go-rewrite/internal/buffer"
 	agentsk8s "github.com/rcourtman/pulse-go-rewrite/pkg/agents/kubernetes"
 	"github.com/rs/zerolog"
@@ -69,8 +70,8 @@ type Agent struct {
 	clusterContext string
 	clusterVersion string
 
-	includeNamespaces sets.Set[string]
-	excludeNamespaces sets.Set[string]
+	includeNamespaces []string
+	excludeNamespaces []string
 
 	reportBuffer *buffer.Queue[agentsk8s.Report]
 }
@@ -164,8 +165,8 @@ func New(cfg Config) (*Agent, error) {
 		clusterName:       clusterName,
 		clusterServer:     clusterServer,
 		clusterContext:    clusterContext,
-		includeNamespaces: makeNamespaceSet(cfg.IncludeNamespaces),
-		excludeNamespaces: makeNamespaceSet(cfg.ExcludeNamespaces),
+		includeNamespaces: cfg.IncludeNamespaces,
+		excludeNamespaces: cfg.ExcludeNamespaces,
 		reportBuffer:      buffer.New[agentsk8s.Report](60),
 	}
 
@@ -241,17 +242,6 @@ func buildRESTConfig(kubeconfigPath, kubeContext string) (*rest.Config, string,
 	return restCfg, contextName, nil
 }
 
-func makeNamespaceSet(values []string) sets.Set[string] {
-	set := sets.New[string]()
-	for _, v := range values {
-		v = strings.TrimSpace(v)
-		if v != "" {
-			set.Insert(v)
-		}
-	}
-	return set
-}
-
 func computeClusterID(server, context, name string) string {
 	payload := strings.TrimSpace(server) + "|" + strings.TrimSpace(context) + "|" + strings.TrimSpace(name)
 	sum := sha256.Sum256([]byte(payload))
@@ -321,13 +311,20 @@ func (a *Agent) namespaceAllowed(ns string) bool {
 	if ns == "" {
 		return false
 	}
-	if a.excludeNamespaces.Has(ns) {
-		return false
+	for _, excludeNamespace := range a.excludeNamespaces {
+		if wildcard.Match(excludeNamespace, ns) {
+			return false
+		}
 	}
-	if a.includeNamespaces.Len() == 0 {
+	if len(a.includeNamespaces) == 0 {
 		return true
 	}
-	return a.includeNamespaces.Has(ns)
+	for _, includeNamespace := range a.includeNamespaces {
+		if wildcard.Match(includeNamespace, ns) {
+			return true
+		}
+	}
+	return false
 }
 
 func (a *Agent) collectReport(ctx context.Context) (agentsk8s.Report, error) {