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

Azure Migrate Service ReaderAzure built-in role

Grants required access to the system assigned managed identity of Azure Migrate project resource.

Role IDba480ccd-6499-4709-b581-8f38bb215c63
CategoryMigration
Actions11
Data actions0

What it can do

PermissionWhat it allows
Microsoft.Resources/subscriptions/resourceGroups/readGets or lists resource groups.
Microsoft.Authorization/*/readAny read operation on anything under Microsoft.Authorization
Microsoft.Insights/alertRules/*Every operation under Microsoft.Insights/alertRules
Microsoft.Resources/deployments/*Every operation under Microsoft.Resources/deployments
Microsoft.ApplicationMigration/*/readAny read operation on anything under Microsoft.ApplicationMigration
Microsoft.Migrate/*/readAny read operation on anything under Microsoft.Migrate
Microsoft.OffAzure/*/readAny read operation on anything under Microsoft.OffAzure
Microsoft.MySQLDiscovery/*/readAny read operation on anything under Microsoft.MySQLDiscovery
Microsoft.RecoveryServices/vaults/replicationFabrics/replicationProtectionContainers/replicationProtectableItems/readRead any Protectable Items
Microsoft.RecoveryServices/vaults/replicationFabrics/replicationProtectionContainers/replicationProtectedItems/readRead any Protected Items
Microsoft.RecoveryServices/vaults/replicationFabrics/replicationProtectionContainers/replicationMigrationItems/readRead any Migration Items

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 Migrate Service Reader" \
  --scope "/subscriptions/<subscription id>/resourceGroups/<resource group>"
powershell3 lines
New-AzRoleAssignment -SignInName "jane.doe@contoso.com" `
  -RoleDefinitionName "Azure Migrate Service Reader" `
  -Scope "/subscriptions/<subscription id>/resourceGroups/<resource group>"
bicep7 lines
resource assignment 'Microsoft.Authorization/roleAssignments@2022-04-01' = {
  name: guid(resourceGroup().id, principalId, 'ba480ccd-6499-4709-b581-8f38bb215c63')
  properties: {
    roleDefinitionId: subscriptionResourceId('Microsoft.Authorization/roleDefinitions', 'ba480ccd-6499-4709-b581-8f38bb215c63')
    principalId: principalId
  }
}

Who already has it?

kql · azure resource graph
authorizationresources
| where type == "microsoft.authorization/roleassignments"
| where tostring(properties.roleDefinitionId) endswith "ba480ccd-6499-4709-b581-8f38bb215c63"
| project principalId = tostring(properties.principalId), principalType = tostring(properties.principalType), scope = tostring(properties.scope)

Other migration roles

Find the smallest role for a task →