[ubuntu] Add Apache and Nginx (#2516)

* [ubuntu] Add apache and nginx (#2501)

* Use dpkg-query to get nginx version

* Fix flaky apache cli test

images/linux/scripts/SoftwareReport/SoftwareReport.WebServers.psm1

@@ -0,0 +1,41 @@
+function Get-ApacheVersion {
+    $name = "apache2"
+    $port = 80
+    $version = bash -c "apache2 -v | grep -Po 'Apache/(\d+.){2}\d+'" | Take-OutputPart -Part 1 -Delimiter "/"
+    $serviceStatus = systemctl status apache2 | grep "Active:" | Take-OutputPart -Part 1
+    $configFile = "/etc/apache2/apache2.conf"
+    return [PsCustomObject]@{
+        "Name" = $name
+        "Version" = $version
+        "ConfigFile" = $configFile
+        "ServiceStatus" = $serviceStatus
+        "ListenPort" = $port
+    }
+}
+
+function Get-NginxVersion {
+    $name = "nginx"
+    $port = 80
+    $version = (dpkg-query --showformat='${Version}' --show nginx).Split('-')[0]
+    $serviceStatus = systemctl status nginx | grep "Active:" | Take-OutputPart -Part 1
+    $configFile = "/etc/nginx/nginx.conf"
+    return [PsCustomObject]@{
+        "Name" = $name
+        "Version" = $version
+        "ConfigFile" = $configFile
+        "ServiceStatus" = $serviceStatus
+        "ListenPort" = $port
+    }
+}
+
+function Build-WebServersSection {
+    $output = ""
+    $output += New-MDHeader "Web Servers" -Level 3
+    $output += @(
+    (Get-ApacheVersion),
+    (Get-NginxVersion)
+    ) | Sort-Object Name | New-MDTable
+
+    $output += New-MDNewLine
+    return $output
+}