azureblog.co.uk
← cd ~/roles
// roles/azure · containers

Azure Kubernetes Service Arc Cluster Admin RoleAzure built-in role

List cluster admin credential action.

Role IDb29efa5f-7782-4dc3-9537-4d5bc70a5e9f
CategoryContainers
Actions3
Data actions0

What it can do

PermissionWhat it allows
Microsoft.HybridContainerService/provisionedClusterInstances/readGets the Hybrid AKS provisioned cluster instance
Microsoft.HybridContainerService/provisionedClusterInstances/listAdminKubeconfig/actionLists the admin credentials of a provisioned cluster instance used only in direct mode.
Microsoft.Kubernetes/connectedClusters/ReadRead connectedClusters

Assign it

Scope it as tightly as you can: a resource or resource group rather than the whole subscription.

azure cli
az role assignment create \
  --assignee "jane.doe@contoso.com" \
  --role "Azure Kubernetes Service Arc Cluster Admin Role" \
  --scope "/subscriptions/<subscription id>/resourceGroups/<resource group>"
powershell3 lines
New-AzRoleAssignment -SignInName "jane.doe@contoso.com" `
  -RoleDefinitionName "Azure Kubernetes Service Arc Cluster Admin Role" `
  -Scope "/subscriptions/<subscription id>/resourceGroups/<resource group>"
bicep7 lines
resource assignment 'Microsoft.Authorization/roleAssignments@2022-04-01' = {
  name: guid(resourceGroup().id, principalId, 'b29efa5f-7782-4dc3-9537-4d5bc70a5e9f')
  properties: {
    roleDefinitionId: subscriptionResourceId('Microsoft.Authorization/roleDefinitions', 'b29efa5f-7782-4dc3-9537-4d5bc70a5e9f')
    principalId: principalId
  }
}

Who already has it?

kql · azure resource graph
authorizationresources
| where type == "microsoft.authorization/roleassignments"
| where tostring(properties.roleDefinitionId) endswith "b29efa5f-7782-4dc3-9537-4d5bc70a5e9f"
| project principalId = tostring(properties.principalId), principalType = tostring(properties.principalType), scope = tostring(properties.scope)

Other containers roles

Find the smallest role for a task →

Sources