From b350b0f3f62737bd8d9addf5e0b621d07622b0cf Mon Sep 17 00:00:00 2001
From: sbangari <51677049+sbangari@users.noreply.github.com>
Date: Thu, 24 Nov 2022 00:10:14 -0800
Subject: [PATCH 1/9] MonitorServiceConfiguration.ps1

---
 .../debug/MonitorServiceConfiguration.ps1     | 63 +++++++++++++++++++
 1 file changed, 63 insertions(+)
 create mode 100644 Kubernetes/windows/debug/MonitorServiceConfiguration.ps1

diff --git a/Kubernetes/windows/debug/MonitorServiceConfiguration.ps1 b/Kubernetes/windows/debug/MonitorServiceConfiguration.ps1
new file mode 100644
index 00000000..511ec1ce
--- /dev/null
+++ b/Kubernetes/windows/debug/MonitorServiceConfiguration.ps1
@@ -0,0 +1,63 @@
+#Requires -RunAsAdministrator
+
+Param(
+    [parameter(Mandatory = $false)] [string] $NetworkName = "azure",
+    [parameter(Mandatory = $false)] [string] $ServiceIP = "20.124.54.159",
+    [parameter(Mandatory = $false)] [string] $ServicePort = "5555"
+)
+
+
+class LoadBalancerPolicyData {
+    [string] $Id
+    [bool] $IsDsr
+    [bool] $IsVfpHairpinRulePlumbed
+}
+
+$networkId = (Get-HnsNetwork -Detailed | Where-Object Name -eq $networkName).Id
+$network = Get-HnsNetwork -Id $networkId -Detailed
+
+$hostVfpPort = ($network | ForEach-Object { $_.Layer.Resources.Allocators } | Where-Object Tag -eq "Host Vnic").EndpointPortGuid     
+
+
+[LoadBalancerPolicyData] $loadBalancerPolicy = [LoadBalancerPolicyData]::new()
+$loadBalancerPolicy.IsVfpHairpinRulePlumbed = $false
+
+while ($true) {
+
+    $hnsPolicyList = Get-HnsPolicyList
+    foreach ($policy in $hnsPolicyList) {
+        $vip = ""
+        if ($policy.Policies.LocalRoutedVip) {
+            $vip += $network.ManagementIP
+        }
+        else {
+            $vip += $policy.Policies.VIPs
+        }
+
+        if ($svcEndpoint -eq $ServiceIP -and $ServicePort -eq $policy.Policies.ExternalPort) {
+            $loadBalancerPolicy.Id = $policy.ID
+            $loadBalancerPolicy.IsDsr = $policy.Policies.IsDSR
+        }
+    }
+
+    if ($loadBalancerPolicy.Id -eq "") {
+        Write-Host (Get-Date).ToString() + "HNS Load balancer policy missing for the service"
+    }
+
+    $hairPinRulePattern = $ServiceIP + "_" + $ServicePort
+    $hairpinRuleCount = (vfpctrl.exe /port $hostVfpPort /layer SLB_HAIRPIN_LAYER /list-rule | Select-String -Pattern $hairPinRulePattern).Count
+    $loadBalancerPolicy.IsVfpHairpinRulePlumbed = ($hairpinRuleCount -gt 0)
+
+    if ($loadBalancerPolicy.IsVfpHairpinRulePlumbed -eq $false) {
+        Write-Host (Get-Date).ToString() + " Hairpin rule missing for the Service"
+    }
+
+    Start-Sleep 1
+}
+
+
+
+
+
+
+

From c0df618ced8cf9c10b2ed74b4b9f9fba4aac6f19 Mon Sep 17 00:00:00 2001
From: sbangari <51677049+sbangari@users.noreply.github.com>
Date: Thu, 24 Nov 2022 00:30:51 -0800
Subject: [PATCH 2/9] fixes

---
 Kubernetes/windows/debug/MonitorServiceConfiguration.ps1 | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Kubernetes/windows/debug/MonitorServiceConfiguration.ps1 b/Kubernetes/windows/debug/MonitorServiceConfiguration.ps1
index 511ec1ce..8efddf9d 100644
--- a/Kubernetes/windows/debug/MonitorServiceConfiguration.ps1
+++ b/Kubernetes/windows/debug/MonitorServiceConfiguration.ps1
@@ -21,7 +21,7 @@ $hostVfpPort = ($network | ForEach-Object { $_.Layer.Resources.Allocators } | Wh
 
 [LoadBalancerPolicyData] $loadBalancerPolicy = [LoadBalancerPolicyData]::new()
 $loadBalancerPolicy.IsVfpHairpinRulePlumbed = $false
-
+$loadBalancerPolicy.Id = ""
 while ($true) {
 
     $hnsPolicyList = Get-HnsPolicyList
@@ -52,7 +52,7 @@ while ($true) {
         Write-Host (Get-Date).ToString() + " Hairpin rule missing for the Service"
     }
 
-    Start-Sleep 1
+    Start-Sleep -Milliseconds 500
 }
 
 

From 4ed7b10d851f4e63d6169e3d4b6487b3ad705242 Mon Sep 17 00:00:00 2001
From: sbangari <51677049+sbangari@users.noreply.github.com>
Date: Thu, 24 Nov 2022 00:35:14 -0800
Subject: [PATCH 3/9] fixes

---
 Kubernetes/windows/debug/MonitorServiceConfiguration.ps1 | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/Kubernetes/windows/debug/MonitorServiceConfiguration.ps1 b/Kubernetes/windows/debug/MonitorServiceConfiguration.ps1
index 8efddf9d..960d9a8b 100644
--- a/Kubernetes/windows/debug/MonitorServiceConfiguration.ps1
+++ b/Kubernetes/windows/debug/MonitorServiceConfiguration.ps1
@@ -28,13 +28,13 @@ while ($true) {
     foreach ($policy in $hnsPolicyList) {
         $vip = ""
         if ($policy.Policies.LocalRoutedVip) {
-            $vip += $network.ManagementIP
+            $vip = $network.ManagementIP
         }
         else {
-            $vip += $policy.Policies.VIPs
+            $vip = $policy.Policies.VIPs
         }
 
-        if ($svcEndpoint -eq $ServiceIP -and $ServicePort -eq $policy.Policies.ExternalPort) {
+        if ($vip -eq $ServiceIP -and $ServicePort -eq $policy.Policies.ExternalPort) {
             $loadBalancerPolicy.Id = $policy.ID
             $loadBalancerPolicy.IsDsr = $policy.Policies.IsDSR
         }

From 55c2919e8697c05a3132023f8a432f05147432ff Mon Sep 17 00:00:00 2001
From: sbangari <51677049+sbangari@users.noreply.github.com>
Date: Thu, 24 Nov 2022 00:42:32 -0800
Subject: [PATCH 4/9] fixes

---
 Kubernetes/windows/debug/MonitorServiceConfiguration.ps1 | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Kubernetes/windows/debug/MonitorServiceConfiguration.ps1 b/Kubernetes/windows/debug/MonitorServiceConfiguration.ps1
index 960d9a8b..7850b9be 100644
--- a/Kubernetes/windows/debug/MonitorServiceConfiguration.ps1
+++ b/Kubernetes/windows/debug/MonitorServiceConfiguration.ps1
@@ -34,7 +34,7 @@ while ($true) {
             $vip = $policy.Policies.VIPs
         }
 
-        if ($vip -eq $ServiceIP -and $ServicePort -eq $policy.Policies.ExternalPort) {
+        if (($vip -eq $ServiceIP) -and ($ServicePort -eq $policy.Policies.ExternalPort)) {
             $loadBalancerPolicy.Id = $policy.ID
             $loadBalancerPolicy.IsDsr = $policy.Policies.IsDSR
         }

From 579875a4292836a6dcc966b5818253d611e0739b Mon Sep 17 00:00:00 2001
From: sbangari <51677049+sbangari@users.noreply.github.com>
Date: Thu, 24 Nov 2022 00:47:48 -0800
Subject: [PATCH 5/9] fixes

---
 Kubernetes/windows/debug/MonitorServiceConfiguration.ps1 | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Kubernetes/windows/debug/MonitorServiceConfiguration.ps1 b/Kubernetes/windows/debug/MonitorServiceConfiguration.ps1
index 7850b9be..a89d6fbd 100644
--- a/Kubernetes/windows/debug/MonitorServiceConfiguration.ps1
+++ b/Kubernetes/windows/debug/MonitorServiceConfiguration.ps1
@@ -34,9 +34,11 @@ while ($true) {
             $vip = $policy.Policies.VIPs
         }
 
+        Write-Host $vip + ":" + $policy.Policies.ExternalPort
         if (($vip -eq $ServiceIP) -and ($ServicePort -eq $policy.Policies.ExternalPort)) {
             $loadBalancerPolicy.Id = $policy.ID
             $loadBalancerPolicy.IsDsr = $policy.Policies.IsDSR
+            Write-Host "Found Policy"
         }
     }
 

From 8ed9e5c568402e430c4b70fc9b70acec6aeee0d8 Mon Sep 17 00:00:00 2001
From: sbangari <51677049+sbangari@users.noreply.github.com>
Date: Thu, 24 Nov 2022 00:57:18 -0800
Subject: [PATCH 6/9] fixes

---
 Kubernetes/windows/debug/MonitorServiceConfiguration.ps1 | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/Kubernetes/windows/debug/MonitorServiceConfiguration.ps1 b/Kubernetes/windows/debug/MonitorServiceConfiguration.ps1
index a89d6fbd..d4991dfa 100644
--- a/Kubernetes/windows/debug/MonitorServiceConfiguration.ps1
+++ b/Kubernetes/windows/debug/MonitorServiceConfiguration.ps1
@@ -38,14 +38,10 @@ while ($true) {
         if (($vip -eq $ServiceIP) -and ($ServicePort -eq $policy.Policies.ExternalPort)) {
             $loadBalancerPolicy.Id = $policy.ID
             $loadBalancerPolicy.IsDsr = $policy.Policies.IsDSR
-            Write-Host "Found Policy"
+            Write-Host (Get-Date).ToString() + "HNS Load balancer policy missing for the service"
         }
     }
 
-    if ($loadBalancerPolicy.Id -eq "") {
-        Write-Host (Get-Date).ToString() + "HNS Load balancer policy missing for the service"
-    }
-
     $hairPinRulePattern = $ServiceIP + "_" + $ServicePort
     $hairpinRuleCount = (vfpctrl.exe /port $hostVfpPort /layer SLB_HAIRPIN_LAYER /list-rule | Select-String -Pattern $hairPinRulePattern).Count
     $loadBalancerPolicy.IsVfpHairpinRulePlumbed = ($hairpinRuleCount -gt 0)

From 465ae47ba81e537aa81e79fdad3f161a139dad5f Mon Sep 17 00:00:00 2001
From: sbangari <51677049+sbangari@users.noreply.github.com>
Date: Thu, 24 Nov 2022 01:05:14 -0800
Subject: [PATCH 7/9] fixes

---
 .../windows/debug/MonitorServiceConfiguration.ps1    | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/Kubernetes/windows/debug/MonitorServiceConfiguration.ps1 b/Kubernetes/windows/debug/MonitorServiceConfiguration.ps1
index d4991dfa..c9034d3f 100644
--- a/Kubernetes/windows/debug/MonitorServiceConfiguration.ps1
+++ b/Kubernetes/windows/debug/MonitorServiceConfiguration.ps1
@@ -21,9 +21,9 @@ $hostVfpPort = ($network | ForEach-Object { $_.Layer.Resources.Allocators } | Wh
 
 [LoadBalancerPolicyData] $loadBalancerPolicy = [LoadBalancerPolicyData]::new()
 $loadBalancerPolicy.IsVfpHairpinRulePlumbed = $false
-$loadBalancerPolicy.Id = ""
-while ($true) {
 
+while ($true) {
+    $loadBalancerPolicyFound= $false
     $hnsPolicyList = Get-HnsPolicyList
     foreach ($policy in $hnsPolicyList) {
         $vip = ""
@@ -34,14 +34,18 @@ while ($true) {
             $vip = $policy.Policies.VIPs
         }
 
-        Write-Host $vip + ":" + $policy.Policies.ExternalPort
         if (($vip -eq $ServiceIP) -and ($ServicePort -eq $policy.Policies.ExternalPort)) {
             $loadBalancerPolicy.Id = $policy.ID
             $loadBalancerPolicy.IsDsr = $policy.Policies.IsDSR
-            Write-Host (Get-Date).ToString() + "HNS Load balancer policy missing for the service"
+            $loadBalancerPolicyFound= $true
         }
     }
 
+    if ($loadBalancerPolicyFound -eq $false)
+    {
+        Write-Host (Get-Date).ToString() + "HNS Load balancer policy missing for the service"
+    }
+
     $hairPinRulePattern = $ServiceIP + "_" + $ServicePort
     $hairpinRuleCount = (vfpctrl.exe /port $hostVfpPort /layer SLB_HAIRPIN_LAYER /list-rule | Select-String -Pattern $hairPinRulePattern).Count
     $loadBalancerPolicy.IsVfpHairpinRulePlumbed = ($hairpinRuleCount -gt 0)

From 76291e761054ecf576cc9a15422d579becb023fc Mon Sep 17 00:00:00 2001
From: sbangari <51677049+sbangari@users.noreply.github.com>
Date: Thu, 24 Nov 2022 01:21:29 -0800
Subject: [PATCH 8/9] fixes

---
 Kubernetes/windows/debug/MonitorServiceConfiguration.ps1 | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Kubernetes/windows/debug/MonitorServiceConfiguration.ps1 b/Kubernetes/windows/debug/MonitorServiceConfiguration.ps1
index c9034d3f..3f0fbf55 100644
--- a/Kubernetes/windows/debug/MonitorServiceConfiguration.ps1
+++ b/Kubernetes/windows/debug/MonitorServiceConfiguration.ps1
@@ -43,7 +43,7 @@ while ($true) {
 
     if ($loadBalancerPolicyFound -eq $false)
     {
-        Write-Host (Get-Date).ToString() + "HNS Load balancer policy missing for the service"
+        Write-Host $(hostname) + " " + (Get-Date).ToString() + "HNS Load balancer policy missing for the service"
     }
 
     $hairPinRulePattern = $ServiceIP + "_" + $ServicePort
@@ -51,7 +51,7 @@ while ($true) {
     $loadBalancerPolicy.IsVfpHairpinRulePlumbed = ($hairpinRuleCount -gt 0)
 
     if ($loadBalancerPolicy.IsVfpHairpinRulePlumbed -eq $false) {
-        Write-Host (Get-Date).ToString() + " Hairpin rule missing for the Service"
+        Write-Host $(hostname) + " " + (Get-Date).ToString() + " Hairpin rule missing for the Service"
     }
 
     Start-Sleep -Milliseconds 500

From b6909b2a4bda81472ae735518dd852b77b4e1bf4 Mon Sep 17 00:00:00 2001
From: sbangari <51677049+sbangari@users.noreply.github.com>
Date: Thu, 24 Nov 2022 12:32:27 -0800
Subject: [PATCH 9/9] fixes

---
 Kubernetes/windows/debug/MonitorServiceConfiguration.ps1 | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/Kubernetes/windows/debug/MonitorServiceConfiguration.ps1 b/Kubernetes/windows/debug/MonitorServiceConfiguration.ps1
index 3f0fbf55..2e748314 100644
--- a/Kubernetes/windows/debug/MonitorServiceConfiguration.ps1
+++ b/Kubernetes/windows/debug/MonitorServiceConfiguration.ps1
@@ -43,7 +43,8 @@ while ($true) {
 
     if ($loadBalancerPolicyFound -eq $false)
     {
-        Write-Host $(hostname) + " " + (Get-Date).ToString() + "HNS Load balancer policy missing for the service"
+        $message = "{0} {1} {2} {3}:{4}" -f $(hostname), (Get-Date).ToString(), "HNS Load balancer policy missing for the service", $ServiceIP, $ServicePort
+        Write-Host $message
     }
 
     $hairPinRulePattern = $ServiceIP + "_" + $ServicePort
@@ -51,7 +52,8 @@ while ($true) {
     $loadBalancerPolicy.IsVfpHairpinRulePlumbed = ($hairpinRuleCount -gt 0)
 
     if ($loadBalancerPolicy.IsVfpHairpinRulePlumbed -eq $false) {
-        Write-Host $(hostname) + " " + (Get-Date).ToString() + " Hairpin rule missing for the Service"
+        $message = "{0} {1} {2} {3}:{4}" -f $(hostname), (Get-Date).ToString(), "Hairpin rule missing for the Service", $ServiceIP, $ServicePort
+        Write-Host $message
     }
 
     Start-Sleep -Milliseconds 500