get_vsan_default_storage_policy.ps1

# vSAN Default Storage Policy Report Script.
#
# Created by: Go Watanabe / @gowatana
# Usage:
#   PowerCLI> .\get_vsan_default_storage_policy.ps1 <vSAN Cluster Name>
#   PowerCLI> .\get_vsan_default_storage_policy.ps1 vsan-cluster-03
#   PowerCLI> .\get_vsan_default_storage_policy.ps1 vsan-cluster-03 |
#   >> Out-File -Encoding utf8 -PSPath vsan-report.txt

$report_width = 100
$vsan_cluster_name = $args[0]
$test_vm_name = ("vsan-policy-check-vm-" + $vsan_cluster_name)

function report_table ($report_title, $report) {
    "-" * $report_width
    "# $report_title"
    ""
    $report = $report | ft -AutoSize | Out-String
    $report.Trim()
    ""
}

$vsan_cluster = Get-Cluster -Name $vsan_cluster_name | where {$_.VsanEnabled -eq $true}
if($vsan_cluster.Count -ne 1){
    $vsan_cluster_name + " is not a vSAN Cluster."
    exit
}

$vsan_cluster_info = $vsan_cluster | Get-VsanClusterConfiguration | select `
    Cluster,
    @{N="vSAN";E={$_.VsanEnabled}},
    VsanDiskClaimMode,
    @{N="SpaceEfficiency";E={$_.SpaceEfficiencyEnabled}},
    @{N="StretchedCluster";E={$_.StretchedClusterEnabled}},
    WitnessHost

$vsan_datastore = $vsan_cluster | Get-VMHost | select -First 1 | Get-Datastore | where {$_.Type -eq "vsan"}
$vsan_datastore_info = $vsan_datastore | select `
    Name,
    Type,
    Datacenter,
    ParentFolder

# Create check VM.
$vm = $vsan_cluster | Get-VMHost | Get-Random | 
    New-VM -StorageFormat Thin -DiskMB 10 -Name $test_vm_name -Datastore $vsan_datastore

# Get Default Storage Policy info.
$vsan_default_st_policy = ($vm | Get-SpbmEntityConfiguration).StoragePolicy
$vsan_default_st_policy_info = $vsan_default_st_policy  | 
    select -ExpandProperty AnyOfRuleSets | % {
        $RuleName = $_.Name
        $_ | select -ExpandProperty AllOfRules | select `
            Capability,
            Value,
            @{N="RuleName"; E={$RuleName}}
    }

# Delete check VM.
$vm | Remove-VM -DeletePermanently -Confirm:$false

# Output report.
report_table "vSAN Cluster" $vsan_cluster_info
report_table "vSAN Datastore" $vsan_datastore_info
report_table "vSAN Dafault Storage Policy Name" $vsan_default_st_policy.Name
report_table "vSAN Dafault Storage Policy Capability Rules" $vsan_default_st_policy_info

下記の投稿むけ。
https://vm.gowatana.jp/entry/2020/12/13/235122