Add zed event system_boot add more ps1 scripts

Attempt to mimic Unix zed.d scripts with
equivalent for powershell.

Add new script system_boot.ps1 to import
pools if zpool.cache file exists.

Signed-off-by: Jorgen Lundman <lundman@lundman.net>

cmd/zed/os/windows/zed.d/system_boot.ps1

@@ -0,0 +1,39 @@
+#!/bin/powershell
+# shellcheck disable=SC2154
+#
+# Log all environment variables to ZED_DEBUG_LOG.
+#
+# This can be a useful aid when developing/debugging ZEDLETs since it shows the
+# environment variables defined for each zevent.
+
+if (Test-Path "$env:ZED_ZEDLET_DIR\zed.rc") {
+    . "$env:ZED_ZEDLET_DIR\zed.rc"
+}
+if (Test-Path "$env:ZED_ZEDLET_DIR\zed-functions.ps1") {
+    . "$env:ZED_ZEDLET_DIR\zed-functions.ps1"
+}
+
+#
+# system_boot.ps1
+#
+
+# Define the path to the zpool.cache file
+$zpoolCachePath = "C:\Windows\System32\Drivers\zpool.cache"
+
+# Check if the zpool.cache file exists
+if (Test-Path $zpoolCachePath) {
+    Write-Host "zpool.cache found. Importing ZFS pools..."
+    zed_log_msg(LOG_NOTICE, "zpool.cache found. Importing ZFS pools");
+
+    # Import ZFS pools using the zpool command and the cache file
+    $zpoolImportCommand = "$env:ZPOOL import -c $zpoolCachePath"
+
+    # Execute the command
+    $result = Invoke-Expression $zpoolImportCommand
+
+    # Optionally, log the result or handle any output
+    Write-Host "ZFS Pools Imported: $result"
+	zed_notify("ZFS Pools Imported", "path");
+} else {
+    Write-Host "zpool.cache not found. No pools imported."
+}

cmd/zed/os/windows/zed.d/zed-functions.ps1

@@ -3,71 +3,72 @@
 # 2024 Jorgen Lundman <lundman@lundman.net>
 #
 
-# This one doesn't need any extra PS modules, but is
-# ugly.
-function Show-PlainToastNotification {
+# zed_log_msg (msg, ...)
+#
+# Write all argument strings to the system log.
+#
+# Globals
+#   ZED_SYSLOG_PRIORITY
+#   ZED_SYSLOG_TAG
+#
+# Return
+#   nothing
+#
+function zed_log_msg {
     param (
-        [string]$Title = "ZED Notification",
-        [string]$Message = "Default message"
+        [string]$priority,
+        [string]$tag,
+        [string]$message
     )
 
-    # Load the required assemblies
-    Add-Type -AssemblyName System.Windows.Forms
-    Add-Type -AssemblyName System.Drawing
-
-    # Create a form to act as a notification
-    $form = New-Object System.Windows.Forms.Form
-    $form.StartPosition = 'Manual'
-    $form.Location = New-Object System.Drawing.Point(0, 0)
-    $form.Size = New-Object System.Drawing.Size(300, 100)
-    $form.FormBorderStyle = 'None'
-    $form.BackColor = [System.Drawing.Color]::White
-    $form.TopMost = $true
-    $form.ShowInTaskbar = $false
-    $form.Opacity = 0.9
-
-    # Create a label for the title
-    $titleLabel = New-Object System.Windows.Forms.Label
-    $titleLabel.Text = $Title
-    $titleLabel.Font = New-Object System.Drawing.Font("Arial", 14, [System.Drawing.FontStyle]::Bold)
-    $titleLabel.AutoSize = $true
-    $titleLabel.Location = New-Object System.Drawing.Point(10, 10)
-
-    # Create a label for the message
-    $messageLabel = New-Object System.Windows.Forms.Label
-    $messageLabel.Text = $Message
-    $messageLabel.AutoSize = $true
-    $messageLabel.Location = New-Object System.Drawing.Point(10, 40)
-
-    # Add the labels to the form
-    $form.Controls.Add($titleLabel)
-    $form.Controls.Add($messageLabel)
-
-    # Show the form
-    $form.Show()
-
-    # Timer to close the notification after 5 seconds
-    $timer = New-Object System.Windows.Forms.Timer
-    $timer.Interval = 5000 # milliseconds
-    $timer.Add_Tick({
-        $form.Close()
-        $timer.Stop()
-    })
-    $timer.Start()
-
-    # Run the form's message loop
-    [System.Windows.Forms.Application]::Run($form)
+    # Check if the event source exists, create it if not
+    $eventSource = "OpenZFS_zed"
+    if (-not (EventLog SourceExists $eventSource)) {
+        New-EventLog -LogName Application -Source $eventSource
+    }
+
+    # Create the log message with priority and tag
+    $logMessage = "[$priority] [$tag] $message"
+
+    # Log the message to the Windows Event Log
+    Write-EventLog -LogName Application -Source $eventSource -EntryType Information -EventId 1001 -Message $logMessage
+}
+
+function zed_log_err {
+    param (
+        [string]$priority,
+        [string]$tag,
+        [string]$message
+    )
+
+    # Create the log entry format
+    $logEntry = "$(Get-Date) [$priority] [$tag] $message"
+
+    # Check if the event source exists, create it if not
+    $eventSource = "ZED"
+    if (-not (EventLog SourceExists $eventSource)) {
+        New-EventLog -LogName Application -Source $eventSource
+    }
+
+    # Log to the Windows Event Log as an Error (higher priority)
+    Write-EventLog -LogName Application -Source $eventSource -EntryType Error -EventId 1002 -Message $logEntry
 }
 
+
 # For real notifications to work, run in powershell (Admin)
 # "Install-Module -Name BurntToast -Force -AllowClobber"
 # Failing that, fall back to a regular MessageBox
-function Show-ToastNotification {
+function zed_notify_burnttoast()
+{
     param (
         [string]$Title = "Notification",
         [string]$Message = "This is a test notification."
     )
 
+	if (-not $env:ZED_BURNTTOAST_NOTIFICATIONS) {
+		return 2
+	}
+
     # Check if the BurntToast module is available
     if (Get-Module -ListAvailable -Name BurntToast) {
         try {
@@ -90,8 +91,51 @@ function Show-ToastNotification {
     }
 }
 
+function zed_notify_toast
+{
+    param (
+        [string]$subject,
+        [string]$pathname
+    )
+
+	if (-not $env:ZED_TOAST_NOTIFICATIONS) {
+		return 2
+	}
+
+    # Check if the 'subject' (title) is provided, otherwise use a default
+    if (-not $subject) {
+        $subject = "OpenZFS Notification"
+    }
+
+    # Create the message text from the pathname or fallback to the subject
+    $message = if ($pathname) { "Details: $pathname" } else { "No additional details provided" }
+
+    # Create the Toast notification
+    $toastXml = @"
+<toast>
+    <visual>
+        <binding template="ToastGeneric">
+            <text>$subject</text>
+            <text>$message</text>
+        </binding>
+    </visual>
+</toast>
+"@
+
+    # Create the Toast notification
+    $toast = [Windows.UI.Notifications.ToastNotification]::new([Windows.Data.Xml.Dom.XmlDocument]::new())
+    $toast.XmlDocument.LoadXml($toastXml)
+
+    # Display the Toast
+    [Windows.UI.Notifications.ToastNotificationManager]::CreateToastNotifier("ZFSNotificationApp").Show($toast)
+
+    # Return success (0)
+    return 0
+}
+
 # Function to show a message box
-function Show-MessageBox {
+function zed_notify_messagebox
+{
     param (
         [string]$Message,
         [string]$Title
@@ -104,4 +148,79 @@ function Show-MessageBox {
     [System.Windows.Forms.MessageBox]::Show($Message, $Title)
 }
 
+zed_notify()
+{
+    local subject="$1"
+    local pathname="$2"
+    local num_success=0
+    local num_failure=0
+
+    # Call zed_notify_toast (Windows-specific toast notification)
+    zed_notify_toast "$subject" "$pathname"
+    rv=$?
+    [ "$rv" -eq 0 ] && num_success=$((num_success + 1))
+    [ "$rv" -eq 1 ] && num_failure=$((num_failure + 1))
+
+	zed_notify_burnttoast "$subject" "$pathname"
+    rv=$?
+    [ "$rv" -eq 0 ] && num_success=$((num_success + 1))
+    [ "$rv" -eq 1 ] && num_failure=$((num_failure + 1))
+
+    # Additional notification methods could go here (email, pushbullet, etc.)
+
+    # If we had any success, return success code
+    if [ "$num_success" -gt 0 ]; then
+        return 0
+    fi
+
+    # If we had any failure, return failure code
+    if [ "$num_failure" -gt 0 ]; then
+        return 1
+    fi
+
+    # If no methods were configured, return 2
+    return 2
+}
+
+
+# zed_guid_to_pool (guid)
+#
+# Convert a pool GUID into its pool name (like "tank")
+# Arguments
+#   guid: pool GUID (decimal or hex)
+#
+# Return
+#   Pool name
+function zed_guid_to_pool
+{
+    param (
+        [Parameter(Mandatory=$true)]
+        [string]$guid
+    )
 
+    if (-not $guid) {
+        return # Return nothing if no GUID is provided
+    }
+
+    # Check if the GUID is in hex format (starts with "0x")
+    if ($guid.StartsWith("0x", [StringComparison]::OrdinalIgnoreCase)) {
+        # Strip the "0x" prefix and convert it to a decimal number
+        $guid = [Convert]::ToUInt64($guid.Substring(2), 16)
+    }
+
+    # Run the zpool command to get the pool name for the GUID
+    try {
+        $poolName = & $env:ZPOOL get -H -ovalue,name guid | Where-Object { $_ -match "^$guid\s+(\S+)$" } | ForEach-Object { $_ -replace "^$guid\s+", "" }
+
+        if ($poolName) {
+            return $poolName
+        } else {
+            Write-Host "Pool not found for GUID: $guid"
+            return ""
+        }
+    }
+    catch {
+        Write-Error "Error querying zpool: $_"
+        return ""
+    }
+}

cmd/zed/os/windows/zed.d/zed.rc

@@ -197,3 +197,16 @@ $env:ZED_SYSLOG_SUBCLASS_EXCLUDE="history_event"
 # Gotify application associated with ZED_GOTIFY_APPTOKEN.
 # Value is an integer 0 and up.
 #$env:ZED_GOTIFY_PRIORITY=""
+
+##
+# Use Toast notification (optional)
+# If defined, use system Toast notifications
+# Value is an integer 0 and up.
+$env:ZED_TOAST_NOTIFICATIONS = 1
+
+##
+# Use BurntToast notification(optional)
+# If defined, use Burnt Toast notifications
+# Installed with "Install-Module -Name BurntToast -Force -AllowClobber"
+# Value is an integer 0 and up.
+$env:ZED_BURNTTOAST_NOTIFICATIONS = 1