Scripts/_indice/Confirm-ElasticIndexExists.ps1
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<# .SYNOPSIS The get index API allows to retrieve information about one or more indexes. .DESCRIPTION The get index API allows to retrieve information about one or more indexes. All documents in Elasticsearch are stored inside of one index or another. .EXAMPLE PS C:\> Confirm-ElasticIndexExists Returns an index .LINK https://www.elastic.co/guide/en/elasticsearch/reference/current/cluster-state.html #> function Confirm-ElasticIndexExists { [CmdletBinding()] param ( [Parameter(Mandatory)] [ValidateNotNullOrEmpty()] [string[]] $Name, [Parameter(Mandatory=$false, ValueFromPipeline, ValueFromPipelineByPropertyName)] $ElasticConnection = (Get-ElasticConnection) ) Begin { Write-ElasticLog "$($MyInvocation.MyCommand)" [string]$Name = Join-ElasticParts -Separator ',' -Parts $Name } Process { foreach ($connection in $ElasticConnection) { try { Invoke-ElasticRequest -ElasticConnection $connection -Resource $Name -Method 'HEAD' -ErrorAction Stop | Out-Null $true } catch [System.Net.WebException] { if ([int]$_.Exception.Response.StatusCode -eq 404) { $false } else { throw $_ } } catch { throw $_ } } } } |