Add check-health.ps1

Scripts/check-health.ps1

@@ -0,0 +1,36 @@
+#!/bin/powershell
+<#
+.SYNTAX         ./check-health.ps1 
+.DESCRIPTION	checks the system health
+.LINK		https://github.com/fleschutz/PowerShell
+.NOTES		Author:	Markus Fleschutz / License: CC0
+#>
+
+try {
+	$Hostname = $(hostname)
+	"Checking health of $Hostname ..."
+
+	& check-swap-space.ps1
+	if ($lastExitCode -ne "0") { throw "check-swap-space.ps1 failed" }
+
+	if ($IsLinux) {
+		& check-drive-space.ps1 /
+	} else {
+		& check-drive-space.ps1 C
+	}
+	if ($lastExitCode -ne "0") { throw "check-drive-space.ps1 failed" }
+
+	if (-not($IsLinux)) {
+		& check-windows-system-files.ps1
+		if ($lastExitCode -ne "0") { throw "check-windows-system-files.ps1 failed" }
+	}
+
+	& check-dns-resolution.ps1
+	if ($lastExitCode -ne "0") { throw "check-dns-resolution.ps1 failed" }
+
+	write-host -foregroundColor green "OK - $Hostname is healthy"
+	exit 0
+} catch {
+	write-error "ERROR: line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
+	exit 1
+}