things

2026-05-16 20:35:37 -05:00
parent a84fc8fdc9
commit e09f8402d5
3 changed files with 99 additions and 2 deletions
@@ -0,0 +1,68 @@
+# Set up your TrueNAS server details and API Key
+$TrueNASSource = "https://truenas3.kwyjibo.info"
+$APIKeySource = "1-JLgbBRp1c0xRlAi5237SFeb7LZnLT23k4K8u95ewqgvTDO8jauv5r6s2MIPH7GmW"  # Replace with your actual API key
+
+# Construct the full API URL
+$TrueNASSourceUrl = "$TrueNASSource$Endpoint"
+
+# Set up the headers with the API Key for authentication
+$headers = @{
+    "Authorization" = "Bearer $APIKeySource"
+    "Content-Type"  = "application/json"
+}
+
+$Endpoint = "/api/v2.0/zfs/snapshot"
+$TrueNASSourceUrl = "$TrueNASSource$Endpoint"
+$SnapshotSplat = @{
+    Uri                  = $TrueNASSourceUrl
+    Headers              = $headers
+    Method               = "Get"
+    SkipCertificateCheck = $true
+}
+$Snapshots = Invoke-RestMethod @SnapshotSplat
+
+
+# report on snapshot sizes
+$Report =
+$Snapshots |
+ForEach-Object {
+    [PSCustomObject]@{
+        Dataset  = $_.dataset
+
+        UsedGB   = [math]::Round(
+            [int64]$_.properties.logicalreferenced.rawvalue / 1GB, 2
+        )
+
+        Creation = [DateTimeOffset]::FromUnixTimeSeconds(
+            [int64]$_.properties.creation.rawvalue
+        ).LocalDateTime
+    }
+} |
+Group-Object Dataset | ForEach-Object {
+    $snaps = $_.Group | Sort-Object Creation
+    $newest = $snaps[-1]
+
+    [PSCustomObject]@{
+        Dataset            = $_.Name
+
+        NewestSnapshotDate = $newest.Creation
+        NewestSnapshotGB   = $newest.UsedGB
+
+        SmallestSnapshotGB = ($snaps | Measure-Object UsedGB -Minimum).Minimum
+        LargestSnapshotGB  = ($snaps | Measure-Object UsedGB -Maximum).Maximum
+
+        SnapshotCount      = $snaps.Count
+        SnapshotOverhead   = ($snaps | Measure-Object UsedGB -Maximum).Maximum - $newest.UsedGB
+    }
+}
+
+$Report | Where-Object { $_.Dataset -NotLike "*boot*" -and $_.Dataset -notlike "*apps*" } | Format-Table -AutoSize
+
+$Report | Where-Object { $_.Dataset -Like "*Delta*" } | Measure-Object -Property SnapshotOverhead -Sum
+
+$DatasetRoots = @($Report | ForEach-Object { $_.Dataset.split('/')[0] } | Where-Object { $_ -notlike "*boot*" -and $_ -notlike "*nvme*" -and $_ -notlike "*Sidewinder*" } | Select-Object -Unique )
+
+$DatasetRoots | ForEach-Object { 
+    $_;
+    $Report | Where-Object { $_.Dataset -like "*$_*" } 
+ }