Cody.PureStorage.Pure1.psm1
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function New-PureOneRestConnection { <# .SYNOPSIS Takes in a Pure1 Application ID and certificate to create a 10 hour access token. .DESCRIPTION Takes in a Pure1 Application ID and certificate to create a 10 hour access token. Can also take in a private key in lieu of the full cert. Will reject if the private key is not properly formatted. .INPUTS Pure1 Application ID, a certificate or a private key. .OUTPUTS Does not return anything--it stores the Pure1 REST access token in a global variable called $global:pureOneRestHeader. Valid for 10 hours. .NOTES Version: 1.0 Author: Cody Hosterman https://codyhosterman.com Creation Date: 01/12/2019 Purpose/Change: Initial script development *******Disclaimer:****************************************************** This scripts are offered "as is" with no warranty. While this scripts is tested and working in my environment, it is recommended that you test this script in a test lab before using in a production environment. Everyone can use the scripts/commands provided here without any written permission but I will not be liable for any damage or loss to the system. ************************************************************************ #> [CmdletBinding()] Param( [Parameter(Position=0,ValueFromPipeline=$True)] [System.Security.Cryptography.X509Certificates.X509Certificate]$certificate, [Parameter(Position=1,mandatory=$True)] [string]$pureAppID, [Parameter(Position=2,ValueFromPipeline=$True)] [System.Security.Cryptography.RSA]$privateKey ) Begin{ if (($null -eq $privateKey) -and ($null -eq $certificate)) { throw "You must pass in a x509 certificate or a RSA Private Key" } #checking for certificate accuracy if ($null -ne $certificate) { if ($certificate.HasPrivateKey -ne $true) { throw "There is no private key associated with this certificate. Please regenerate certificate with a private key." } if ($null -ne $certificate.PrivateKey) { $privateKey = $certificate.PrivateKey } else { try { $privateKey = [System.Security.Cryptography.X509Certificates.RSACertificateExtensions]::GetRSAPrivateKey($certificate) } catch { throw "Could not obtain the private key from the certificate. Please re-run this cmdlet from a PowerShell session started with administrative rights." } } } #checking for correct private key type. Must be SHA-256, 2048 bit. if ($null -ne $privateKey) { if ($privateKey.KeySize -ne 2048) { throw "The key must be 2048 bit. It is currently $($privateKey.KeySize)" } if ($privateKey.SignatureAlgorithm -ne "RSA") { throw "This key is not an RSA-based key." } } } Process{ $pureHeader = '{"alg":"RS256","typ":"JWT"}' $curTime = (Get-Date).ToUniversalTime() $curTime = [Math]::Floor([decimal](Get-Date($curTime) -UFormat "%s")) $expTime = $curTime + 1000 $payloadJson = '{"iss":"' + $pureAppID + '","iat":' + $curTime + ',"exp":' + $expTime + '}' $encodedHeader = [Convert]::ToBase64String([System.Text.Encoding]::UTF8.GetBytes($pureHeader)) -replace '\+','-' -replace '/','_' -replace '=' $encodedPayload = [Convert]::ToBase64String([System.Text.Encoding]::UTF8.GetBytes($payloadJson)) -replace '\+','-' -replace '/','_' -replace '=' $toSign = $encodedHeader + '.' + $encodedPayload $toSignEncoded = [System.Text.Encoding]::UTF8.GetBytes($toSign) $signature = [Convert]::ToBase64String($privateKey.SignData($toSignEncoded,[Security.Cryptography.HashAlgorithmName]::SHA256,[Security.Cryptography.RSASignaturePadding]::Pkcs1)) -replace '\+','-' -replace '/','_' -replace '=' $jwt = $toSign + '.' + $signature } End{ $apiendpoint = "https://api.pure1.purestorage.com/oauth2/1.0/token" $AuthAction = @{ grant_type = "urn:ietf:params:oauth:grant-type:token-exchange" subject_token = $jwt subject_token_type = "urn:ietf:params:oauth:token-type:jwt" } $pureOnetoken = Invoke-RestMethod -Method Post -Uri $apiendpoint -ContentType "application/x-www-form-urlencoded" -Body $AuthAction $Global:pureOneRestHeader = @{authorization="Bearer $($pureOnetoken.access_token)"} } } function Get-PureOneArrays { <# .SYNOPSIS Returns all Pure Storage arrays listed in your Pure1 account. .DESCRIPTION Returns all Pure Storage arrays listed in your Pure1 account. Allows for some filters. .INPUTS None required. Optional inputs are array type, array name, and Pure1 access token. .OUTPUTS Returns the Pure Storage array information in Pure1. .NOTES Version: 1.0 Author: Cody Hosterman https://codyhosterman.com Creation Date: 01/12/2019 Purpose/Change: Initial script development *******Disclaimer:****************************************************** This scripts are offered "as is" with no warranty. While this scripts is tested and working in my environment, it is recommended that you test this script in a test lab before using in a production environment. Everyone can use the scripts/commands provided here without any written permission but I will not be liable for any damage or loss to the system. ************************************************************************ #> [CmdletBinding()] Param( [Parameter(Position=0)] [string]$pureOneToken, [Parameter(Position=1)] [string]$arrayName, [Parameter(Position=2)] [string]$arrayProduct, [Parameter(Position=3)] [string]$arrayId ) Begin{ if ($arrayProduct -ne "") { switch ($arrayProduct) { "Purity//FA" {$arrayProduct = 'Purity//FA'; break} "Purity//FB" {$arrayProduct = 'Purity//FB'; break} "FlashArray" {$arrayProduct = 'Purity//FA'; break} "FlashBlade" {$arrayProduct = 'Purity//FB'; break} default {throw "The entered value, $($arrayProduct), is not a valid Pure Array product--accepted values are Purity//FB, Purity//FA, FlashArray, or FlashBlade"; break} } } $parameterCount = 0 if ($arrayName -ne "") { $parameterCount++ $restQuery = "?names=`'$($arrayName)`'" } if ($arrayProduct -ne "") { $parameterCount++ $restQuery = "?filter=os=`'$($arrayProduct)`'" } if ($arrayId -ne "") { $parameterCount++ $restQuery = "?ids=`'$($arrayId)`'" } if ($parameterCount -gt 1) { throw "Please only enter in one search parameter: ID, name, or product" } if (($null -eq $Global:pureOneRestHeader) -and ($pureOneToken -ne "")) { throw "No access token found in the global variable or passed in. Run the cmdlet New-PureOneRestConnection to authenticate." } if ($null -eq $Global:pureOneRestHeader) { $pureOneHeader = @{authorization="Bearer $($pureOnetoken)"} } elseif (($null -ne $pureOneToken) -and ($pureOneToken -ne "")) { $pureOneHeader = @{authorization="Bearer $($pureOnetoken)"} } else { $pureOneHeader = $Global:pureOneRestHeader } } Process{ $apiendpoint = "https://api.pure1.purestorage.com/api/1.0/arrays" + $restQuery $pureArrays = Invoke-RestMethod -Method Get -Uri $apiendpoint -ContentType "application/json" -Headers $pureOneHeader } End{ return $pureArrays.items } } function New-PureOneRestOperation { <# .SYNOPSIS Allows you to run a Pure1 REST operation that has not yet been built into this module. .DESCRIPTION Runs a REST operation to Pure1 .INPUTS A filter/query, an resource, a REST body, and optionally an access token. .OUTPUTS Returns Pure1 REST response. .NOTES Version: 1.0 Author: Cody Hosterman https://codyhosterman.com Creation Date: 01/12/2019 Purpose/Change: Initial script development *******Disclaimer:****************************************************** This scripts are offered "as is" with no warranty. While this scripts is tested and working in my environment, it is recommended that you test this script in a test lab before using in a production environment. Everyone can use the scripts/commands provided here without any written permission but I will not be liable for any damage or loss to the system. ************************************************************************ #> [CmdletBinding()] Param( [Parameter(Position=0)] [string]$pureOneToken, [Parameter(Position=1,mandatory=$True)] [string]$resourceType, [Parameter(Position=2)] [string]$queryFilter, [Parameter(Position=3)] [string]$jsonBody, [Parameter(Position=4,mandatory=$True)] [string]$restOperationType ) Begin{ if (($null -eq $Global:pureOneRestHeader) -and ($pureOneToken -ne "")) { throw "No access token found in the global variable or passed in. Run the cmdlet New-PureOneRestConnection to authenticate." } if ($null -eq $Global:pureOneRestHeader) { $pureOneHeader = @{authorization="Bearer $($pureOnetoken)"} } elseif (($null -ne $pureOneToken) -and ($pureOneToken -ne "")) { $pureOneHeader = @{authorization="Bearer $($pureOnetoken)"} } else { $pureOneHeader = $Global:pureOneRestHeader } } Process{ $apiendpoint = "https://api.pure1.purestorage.com/api/1.0/" + $resourceType + $queryFilter if ($jsonBody -ne "") { $pureOneReponse = Invoke-RestMethod -Method $restOperationType -Uri $apiendpoint -ContentType "application/json" -Headers $pureOneHeader -Body $jsonBody } else { $pureOneReponse = Invoke-RestMethod -Method $restOperationType -Uri $apiendpoint -ContentType "application/json" -Headers $pureOneHeader } } End{ return $pureOneReponse.items } } |