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Variable Mapping Reference

This table defines the canonical contract mapping from config variables to each automation implementation.

Canonical key Bicep Terraform PowerShell Ansible ARM
subscription.avd_subscription_id deployment scope subscription provider subscription Set-AzContext -SubscriptionId azure_subscription_id deployment subscription
subscription.azure_local_subscription_id cross-subscription IDs azapi resource ID values custom location/network/image IDs avd_custom_location_id and IDs parameter IDs
subscription.location location var.location $Location azure_location parameters.location
security.key_vault_name param key vault name var.key_vault_name $KeyVaultName avd_key_vault_name keyVaultName
control_plane.resource_group param resourceGroupName var.resource_group_name $ResourceGroupName azure_resource_group resourceGroupName
control_plane.host_pool_name hostPoolName var.host_pool_name $HostPoolName avd_host_pool_name hostPoolName
control_plane.host_pool_type hostPoolType var.host_pool_type $HostPoolType avd_host_pool_type hostPoolType
control_plane.load_balancer_type loadBalancerType var.load_balancer_type $LoadBalancerType avd_load_balancer_type loadBalancerType
control_plane.max_session_limit maxSessionLimit var.max_session_limit $MaxSessionLimit avd_max_session_limit maxSessionLimit
control_plane.app_group_name appGroupName var.app_group_name $AppGroupName avd_app_group_name appGroupName
control_plane.workspace_name workspaceName var.workspace_name $WorkspaceName avd_workspace_name workspaceName
session_hosts.resource_group param resourceGroupName (session hosts) var.resource_group_name or dedicated var $ResourceGroupName azure_resource_group resourceGroupName
session_hosts.session_host_count sessionHostCount var.vm_count $VmCount avd_vm_count loop count
session_hosts.vm_naming_prefix vmNamingPrefix var.vm_name_prefix $VmNamePrefix avd_vm_name_prefix vmName pattern
session_hosts.vm_processors vmProcessors var.vm_processors VM sizing input vm processors in resource body processors
session_hosts.vm_memory_mb vmMemoryMB var.vm_memory_mb VM sizing input vm memory in resource body memorymb
session_hosts.vm_admin_username adminUsername var.admin_username admin username avd_admin_username adminUsername
session_hosts.vm_admin_password adminPassword (resolved) var.admin_password (sensitive) Key Vault ref resolved Key Vault secret adminPassword
session_hosts.custom_location_id customLocationId var.custom_location_id $CustomLocationId avd_custom_location_id customLocationId
session_hosts.logical_network_id logicalNetworkId var.vnet_id / logical network id $VnetId avd_vnet_id logicalNetworkId
session_hosts.gallery_image_id galleryImageId var.image_id $ImageId avd_image_id imageId
session_hosts.storage_path_id storagePathId var.storage_path_id storage path parameter avd_storage_path_id storagePathId
domain.domain_fqdn domainFqdn var.domain_fqdn $DomainFqdn avd_domain_fqdn domain parameter
domain.domain_join_username domainJoinUser var.domain_join_user $DomainJoinUser avd_domain_join_user domain join user
domain.domain_join_password domainJoinPassword (resolved) var.domain_join_password Key Vault ref resolved Key Vault secret protected setting
monitoring.log_analytics_workspace_name diagnostics destination var.log_analytics_workspace_name diagnostics script avd_log_analytics_workspace_name diagnostics resource
monitoring.*_diagnostic_categories category arrays variable lists Set-AVDDiagnosticSettings avd diagnostics role vars diagnostic settings categories
rbac.desktop_virtualization_user_group_id role assignment principal role assignment principal Set-AVDRoleAssignments avd-rbac role vars role assignment principal
rbac.vm_user_login_group_id role assignment principal role assignment principal Set-AVDRoleAssignments avd-rbac role vars role assignment principal
rbac.vm_admin_login_group_id role assignment principal role assignment principal Set-AVDRoleAssignments avd-rbac role vars role assignment principal
fslogix.profile_share_path extension/script input VM extension setting Set-AVDFSLogixConfig avd-fslogix role vars custom script setting
fslogix.vhd_size_gb extension/script input VM extension setting Set-AVDFSLogixConfig avd-fslogix role vars custom script setting
image.source/publisher/offer/sku/version image selection fields image variables parameters or YAML image vars parameter fields

Contract Modes

  • Strict direct: Bicep deploy orchestrator reads config/variables.yml directly.
  • Derived: Terraform and ARM parameter files may be generated from canonical config.
  • Transitional: PowerShell parameters.ps1 remains supported while ConfigFile/YAML path is adopted.