Public/Get-EdgeKvmEntry.ps1

Function Get-EdgeKvmEntry {
    <#
    .SYNOPSIS
        Get (read) an entry in a Key-Value Map (KVM) in Apigee Edge.

    .DESCRIPTION
        Get (read) an entry in a Key-Value Map (KVM) in Apigee Edge.
        The organization must be CPS-enabled.

    .PARAMETER Name
        Required. The name of the specific KVM from which to retrieve.

    .PARAMETER Entry
        Required. The name of the specific entry in the KVM to retrieve.

    .PARAMETER Env
        Optional. The environment within Apigee Edge with which the keyvalue map is
        associated. KVMs can be associated to an organization, an environment, or an API
        Proxy. If you specify neither Env nor Proxy, the default is to resolve the name of the KVM
        in the list of organization-wide Key-Value Maps.

    .PARAMETER Proxy
        Optional. The API Proxy within Apigee Edge with which the keyvalue map is
        associated. KVMs can be associated to an organization, an environment, or an API
        Proxy. If you specify neither Env nor Proxy, the default is to resolve the name of the KVM
        in the list of organization-wide Key-Value Maps.

    .PARAMETER Org
        Optional. The Apigee Edge organization. The default is to use the value from Set-EdgeConnection.

    .EXAMPLE
        Get-EdgeKvmEntry -Env test -Name map1 -Entry key1

    .LINK
        Create-EdgeKvmEntry

    .FUNCTIONALITY
        ApigeeEdge
    #>


    [cmdletbinding()]
    param(
        [Parameter(Mandatory=$True)][string]$Name,
        [Parameter(Mandatory=$True)][string]$Entry,
        [string]$Env,
        [string]$Proxy,
        [string]$Org
        )
    
    $Options = @{ }
    
    if ($PSBoundParameters['Debug']) {
        $DebugPreference = 'Continue'
        $Options.Add( 'Debug', $Debug )
    }
    if ($PSBoundParameters['Org']) {
        $Options.Add( 'Org', $Org )
    }

    if ($PSBoundParameters.ContainsKey('Env') -and $PSBoundParameters.ContainsKey('Proxy')) {
        throw [System.ArgumentException] "You may specify only one of -Env and -Proxy."    
    }
    
    if (!$PSBoundParameters['Name']) {
      throw [System.ArgumentNullException] "Name", "You must specify the -Name option."
    }
    if (!$PSBoundParameters['Entry']) {
      throw [System.ArgumentNullException] "Entry", "You must specify the -Entry option."
    }

    $basepath = if ($PSBoundParameters['Env']) {
        $(Join-Parts -Separator "/" -Parts 'e', $Env, 'keyvaluemaps' )
    }
    elseif ($PSBoundParameters['Proxy']) {
        $(Join-Parts -Separator "/" -Parts 'apis', $Proxy, 'keyvaluemaps' )
    }
    else {
        'keyvaluemaps'
    }
    $Options.Add( 'Collection', $(Join-Parts -Separator "/" -Parts $basepath, $Name, 'entries' ) )
    $Options.Add( 'Name', $Entry )

    Write-Debug ([string]::Format("Options {0}`n", $(ConvertTo-Json $Options -Compress ) ) )

    Get-EdgeObject @Options
}