remove dupe functions. (#649)

* remove dupe functions.

scripts/run_tests.psm1

@@ -7,8 +7,9 @@ param ([Parameter(Mandatory=$True)] [string] $WorkingDirectory,
 Push-Location $WorkingDirectory
 
 Import-Module .\common.psm1 -Force -ArgumentList ($LogFileName) -WarningAction SilentlyContinue
+Import-Module .\install_ebpf.psm1 -Force -ArgumentList ($WorkingDirectory, $LogFileName) -WarningAction SilentlyContinue
 
-# eBPF Ddrivers.
+# eBPF drivers.
 $EbpfDrivers =
 @{
     "EbpfCore" = "ebpfcore.sys";
@@ -16,95 +17,6 @@ $EbpfDrivers =
     "SampleEbpfExt" = "sample_ebpf_ext.sys"
 }
 
-#
-# Uninstall eBPF components.
-#
-function Unregister-eBPFComponents
-{
-    # Uninstall drivers.
-    $EbpfDrivers.GetEnumerator() | ForEach-Object {
-        # New-Service does not support installing drivers.
-        sc.exe delete $_.Name 2>&1 | Write-Log
-    }
-
-    # Uninstall user mode service.
-    sc.exe delete eBPFSvc.exe 2>&1 | Write-Log
-
-    # Delete the eBPF netsh helper.
-    netsh delete helper "$Env:systemroot\system32\ebpfnetsh.dll"  2>&1 | Write-Log
-}
-
-#
-# Install eBPF components.
-#
-
-function Register-eBPFComponents
-{
-    # Uinstall previous installations (if any).
-    Unregister-eBPFComponents
-
-    # Install drivers.
-    $EbpfDrivers.GetEnumerator() | ForEach-Object {
-        # New-Service does not support installing drivers.
-        sc.exe create $_.Name type=kernel start=demand binpath=("$Env:systemroot\system32\drivers\{0}" -f $_.Value) 2>&1 | Write-Log
-        if ($LASTEXITCODE -ne 0) {
-            throw ("Failed to create $_.Name driver.")
-        } else {
-            Write-Log ("{0} driver created." -f $_.Name) -ForegroundColor Green
-        }
-    }
-
-    # Install user mode service.
-    eBPFSvc.exe install 2>&1 | Write-Log
-    if ($LASTEXITCODE -ne 0) {
-        throw ("Failed to create eBPF user mode service.")
-    } else {
-        Write-Log "eBPF user mode service created." -ForegroundColor Green
-    }
-
-    # Add the eBPF netsh helper.
-    netsh add helper "$Env:systemroot\system32\ebpfnetsh.dll" 2>&1 | Write-Log
-}
-
-#
-# Start service and drivers.
-#
-function Start-eBPFComponents
-{
-    # Start drivers.
-    $EbpfDrivers.GetEnumerator() | ForEach-Object {
-        Start-Service $_.Name -ErrorAction Stop 2>&1 | Write-Log
-    }
-
-    # Start user mode service.
-    Start-Service "eBPFSvc" -ErrorAction Stop 2>&1 | Write-Log
-}
-
-function Install-eBPF
-{
-    # Copy all binaries to system32.
-    Copy-Item *.sys -Destination "$Env:systemroot\system32\drivers" -Force -ErrorAction Stop 2>&1 | Write-Log
-    Copy-Item *.dll -Destination "$Env:systemroot\system32" -Force -ErrorAction Stop 2>&1 | Write-Log
-    Copy-Item *.exe -Destination "$Env:systemroot\system32" -Force -ErrorAction Stop 2>&1 | Write-Log
-
-    # Register all components.
-    Register-eBPFComponents
-
-    # Start all components.
-    Start-eBPFComponents
-}
-
-function Stop-eBPFComponents
-{
-    # Stop user mode service.
-    Stop-Service "eBPFSvc" -ErrorAction Stop 2>&1 | Write-Log
-
-    # Stop the drivers.
-    $EbpfDrivers.GetEnumerator() | ForEach-Object {
-        Stop-Service $_.Name -ErrorAction Stop 2>&1 | Write-Log
-    }
-}
-
 #
 # Execute tests on VM.
 #

scripts/vm_run_tests.psm1

@@ -26,6 +26,7 @@ function Invoke-CICDTestsOnVM
               [Parameter(Mandatory=$True)] [string] $LogFileName,
               [Parameter(Mandatory=$True)] [bool] $VerboseLogs)
         Import-Module $WorkingDirectory\common.psm1 -ArgumentList ($LogFileName) -Force -WarningAction SilentlyContinue
+        Import-Module $WorkingDirectory\install_ebpf.psm1 -ArgumentList ($WorkingDirectory, $LogFileName) -Force -WarningAction SilentlyContinue
         Import-Module $WorkingDirectory\run_tests.psm1 -ArgumentList ($WorkingDirectory, $LogFileName) -Force -WarningAction SilentlyContinue
         Invoke-CICDTests -VerboseLogs $VerboseLogs 2>&1 | Write-Log
     } -ArgumentList ("C:\eBPF", ("{0}_{1}" -f $VMName, $LogFileName), $VerboseLogs) -ErrorAction Stop