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