Support for aks-deployment target with --admin flag

[andrstor]

Describe the bug
I'm not sure if this is a bug or user-error on my behalf.

I'm trying to setup a kubernetes-aks-deploymenttarget using the "Login with administrator credential setting", but i can't seem to figure out the correct terraform setup to make it work. Maybe this is not supported yet?

Steps to reproduce

resource "octopusdeploy_kubernetes_cluster_deployment_target" "tenant" {
  name                              = "${var.tenant_name}-kubernetes"
  cluster_url                       = ""
  environments                      = [local.environment_id]
  roles                             = ["Kubernetes"]
  namespace                         = var.tenant_name
  tenanted_deployment_participation = "Tenanted"
  tenants                           = [octopusdeploy_tenant.tenant.id]
  default_worker_pool_id            = "WorkerPools-41"

  endpoint {
    communication_style = "Kubernetes"
    authentication {
      admin_login                 = "true"
    }
  }
  azure_service_principal_authentication {
    account_id             = "Accounts-1"
    cluster_name           = "removed"
    cluster_resource_group = "removed"
  }
}

Succesfully creates the target, but without the setting checked.

Expected behavior
Target is created successfully with the admin setting checked.

Logs and other supporting information
No errors

Screenshots

Environment and versions:

• OS: [ Linux, Windows]
• Octopus Server Version: [e.g. 2021.3]
• Terraform Version: [e.g. 1.0.9]
• Octopus Terraform Provider Version: [e.g. 0.7.68]

Additional context
Add any other context about the problem here.

[johnsimons]

This option is still missing in v0.10.3

[CJJ69]

and if you create the target and then manually set use Admin credentials checkbox
then we get validation error from next terraform plan

cannot unmarshal string into Go struct field KubernetesAzureAuthentication.AdminLogin of type bool

[CJJ69]

Octopus Terraform Provider Version: 0.12.7

Still need support for octopusdeploy_kubernetes_cluster_deployment_target with admin credentials flag

admin_login = "true" is not persisted