From 39c99781cb9837de0c3f96cc20fbed9ed7023c28 Mon Sep 17 00:00:00 2001
From: pascal-fischer <32096965+pascal-fischer@users.noreply.github.com>
Date: Tue, 29 Oct 2024 19:54:38 +0100
Subject: [PATCH] fix meta is equal slices (#2807)

---
 management/server/peer/peer.go      | 13 +++++++
 management/server/peer/peer_test.go | 54 +++++++++++++++++++++++++++++
 2 files changed, 67 insertions(+)

diff --git a/management/server/peer/peer.go b/management/server/peer/peer.go
index 1ff67da1231..82e0acf3ade 100644
--- a/management/server/peer/peer.go
+++ b/management/server/peer/peer.go
@@ -4,6 +4,7 @@ import (
 	"net"
 	"net/netip"
 	"slices"
+	"sort"
 	"time"
 )
 
@@ -107,6 +108,12 @@ type PeerSystemMeta struct { //nolint:revive
 }
 
 func (p PeerSystemMeta) isEqual(other PeerSystemMeta) bool {
+	sort.Slice(p.NetworkAddresses, func(i, j int) bool {
+		return p.NetworkAddresses[i].Mac < p.NetworkAddresses[j].Mac
+	})
+	sort.Slice(other.NetworkAddresses, func(i, j int) bool {
+		return other.NetworkAddresses[i].Mac < other.NetworkAddresses[j].Mac
+	})
 	equalNetworkAddresses := slices.EqualFunc(p.NetworkAddresses, other.NetworkAddresses, func(addr NetworkAddress, oAddr NetworkAddress) bool {
 		return addr.Mac == oAddr.Mac && addr.NetIP == oAddr.NetIP
 	})
@@ -114,6 +121,12 @@ func (p PeerSystemMeta) isEqual(other PeerSystemMeta) bool {
 		return false
 	}
 
+	sort.Slice(p.Files, func(i, j int) bool {
+		return p.Files[i].Path < p.Files[j].Path
+	})
+	sort.Slice(other.Files, func(i, j int) bool {
+		return other.Files[i].Path < other.Files[j].Path
+	})
 	equalFiles := slices.EqualFunc(p.Files, other.Files, func(file File, oFile File) bool {
 		return file.Path == oFile.Path && file.Exist == oFile.Exist && file.ProcessIsRunning == oFile.ProcessIsRunning
 	})
diff --git a/management/server/peer/peer_test.go b/management/server/peer/peer_test.go
index 7b94f68c67f..3d3a2e31108 100644
--- a/management/server/peer/peer_test.go
+++ b/management/server/peer/peer_test.go
@@ -2,6 +2,7 @@ package peer
 
 import (
 	"fmt"
+	"net/netip"
 	"testing"
 )
 
@@ -29,3 +30,56 @@ func BenchmarkFQDN(b *testing.B) {
 		}
 	})
 }
+
+func TestIsEqual(t *testing.T) {
+	meta1 := PeerSystemMeta{
+		NetworkAddresses: []NetworkAddress{{
+			NetIP: netip.MustParsePrefix("192.168.1.2/24"),
+			Mac:   "2",
+		},
+			{
+				NetIP: netip.MustParsePrefix("192.168.1.0/24"),
+				Mac:   "1",
+			},
+		},
+		Files: []File{
+			{
+				Path:             "/etc/hosts1",
+				Exist:            true,
+				ProcessIsRunning: true,
+			},
+			{
+				Path:             "/etc/hosts2",
+				Exist:            false,
+				ProcessIsRunning: false,
+			},
+		},
+	}
+	meta2 := PeerSystemMeta{
+		NetworkAddresses: []NetworkAddress{
+			{
+				NetIP: netip.MustParsePrefix("192.168.1.0/24"),
+				Mac:   "1",
+			},
+			{
+				NetIP: netip.MustParsePrefix("192.168.1.2/24"),
+				Mac:   "2",
+			},
+		},
+		Files: []File{
+			{
+				Path:             "/etc/hosts2",
+				Exist:            false,
+				ProcessIsRunning: false,
+			},
+			{
+				Path:             "/etc/hosts1",
+				Exist:            true,
+				ProcessIsRunning: true,
+			},
+		},
+	}
+	if !meta1.isEqual(meta2) {
+		t.Error("meta1 should be equal to meta2")
+	}
+}