functions/kubernetes/secrets/GenerateSecretPassword.ps1
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<#
.SYNOPSIS GenerateSecretPassword .DESCRIPTION GenerateSecretPassword .INPUTS GenerateSecretPassword - The name of GenerateSecretPassword .OUTPUTS None .EXAMPLE GenerateSecretPassword .EXAMPLE GenerateSecretPassword #> function GenerateSecretPassword() { [CmdletBinding()] param ( [Parameter(Mandatory = $true)] [ValidateNotNullOrEmpty()] [string] $secretname , [Parameter(Mandatory = $true)] [ValidateNotNullOrEmpty()] [string] $namespace ) Write-Verbose 'GenerateSecretPassword: Starting' [hashtable]$Return = @{} if ([string]::IsNullOrWhiteSpace($namespace)) { $namespace = "default"} if ([string]::IsNullOrWhiteSpace($(kubectl get secret $secretname -n $namespace -o jsonpath='{.data}' --ignore-not-found=true))) { Write-Host "$secretname not found so generating it" $mypassword = "" # MySQL password requirements: https://dev.mysql.com/doc/refman/5.6/en/validate-password-plugin.html # we also use sed to replace configs: https://unix.stackexchange.com/questions/32907/what-characters-do-i-need-to-escape-when-using-sed-in-a-sh-script Do { $mypassword = GeneratePassword } while (($mypassword -notmatch "^[a-z0-9!.*@\s]+$") -or ($mypassword.Length -lt 8 )) Write-Verbose "Setting secret $secretname to [$mypassword]" kubectl create secret generic $secretname --namespace=$namespace --from-literal=password=$mypassword } else { Write-Host "$secretname secret already set so will reuse it" } Write-Verbose 'GenerateSecretPassword: Done' return $Return } Export-ModuleMember -Function 'GenerateSecretPassword' |