azureblog.co.uk
← cd ~/roles
// roles/azure · ai-machine-learning

Cognitive Services Custom Vision TrainerAzure built-in role

View, edit projects and train the models, including the ability to publish, unpublish, export the models. Trainers can't create or delete the project.

Role ID0a5ae4ab-0d65-4eeb-be61-29fc9b54394b
CategoryAi-machine-learning
Actions1
Data actions1

Before you assign it

  • It reaches the data, not just the resource. It has 1 data action, such as reading blobs, secrets or messages.

What it can do

PermissionWhat it allows
Microsoft.CognitiveServices/*/readAny read operation on anything under Microsoft.CognitiveServices

Data actions

PermissionWhat it allows
Microsoft.CognitiveServices/accounts/CustomVision/*Every operation under Microsoft.CognitiveServices/accounts/CustomVision

Data actions it can't do

PermissionWhat it allows
Microsoft.CognitiveServices/accounts/CustomVision/projects/actionCreate a project.
Microsoft.CognitiveServices/accounts/CustomVision/projects/deleteDelete a specific project.
Microsoft.CognitiveServices/accounts/CustomVision/projects/import/actionImports a project.
Microsoft.CognitiveServices/accounts/CustomVision/projects/export/readExports a project.

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 "Cognitive Services Custom Vision Trainer" \
  --scope "/subscriptions/<subscription id>/resourceGroups/<resource group>"
powershell3 lines
New-AzRoleAssignment -SignInName "jane.doe@contoso.com" `
  -RoleDefinitionName "Cognitive Services Custom Vision Trainer" `
  -Scope "/subscriptions/<subscription id>/resourceGroups/<resource group>"
bicep7 lines
resource assignment 'Microsoft.Authorization/roleAssignments@2022-04-01' = {
  name: guid(resourceGroup().id, principalId, '0a5ae4ab-0d65-4eeb-be61-29fc9b54394b')
  properties: {
    roleDefinitionId: subscriptionResourceId('Microsoft.Authorization/roleDefinitions', '0a5ae4ab-0d65-4eeb-be61-29fc9b54394b')
    principalId: principalId
  }
}

Who already has it?

kql · azure resource graph
authorizationresources
| where type == "microsoft.authorization/roleassignments"
| where tostring(properties.roleDefinitionId) endswith "0a5ae4ab-0d65-4eeb-be61-29fc9b54394b"
| project principalId = tostring(properties.principalId), principalType = tostring(properties.principalType), scope = tostring(properties.scope)

Other ai-machine-learning roles

Find the smallest role for a task →

Sources