terraform/ecc-azure-328-data_factory_cmk/green/keyvault.tf

resource "azurerm_key_vault" "this" {
  name                       = "kv${var.prefix}green${random_integer.this.result}"
  location                   = azurerm_resource_group.this.location
  resource_group_name        = azurerm_resource_group.this.name
  tenant_id                  = data.azurerm_client_config.current.tenant_id
  sku_name                   = "premium"
  soft_delete_retention_days = 7
  purge_protection_enabled   = true

  tags = var.tags
}

resource "azurerm_key_vault_access_policy" "client" {
  key_vault_id = azurerm_key_vault.this.id
  tenant_id    = data.azurerm_client_config.current.tenant_id
  object_id    = var.object_id
  key_permissions = [
    "Create",
    "Get",
    "Purge",
    "Delete",
    "Recover",
    "List",
    "Update",
    "Verify",
    "WrapKey",
    "UnwrapKey",
    "Restore",
    "Decrypt",
    "Backup"
  ]
}

resource "azurerm_key_vault_access_policy" "user_identity" {
  key_vault_id = azurerm_key_vault.this.id
  tenant_id    = data.azurerm_client_config.current.tenant_id
  object_id    = azurerm_user_assigned_identity.this.principal_id

  key_permissions = [
    "Get",
    "WrapKey",
    "UnwrapKey"
  ]

}

resource "azurerm_key_vault_key" "key" {
  name         = "key${random_integer.this.result}green"
  key_vault_id = azurerm_key_vault.this.id
  key_type     = "RSA"
  key_size     = 2048

  key_opts = [
    "decrypt",
    "encrypt",
    "sign",
    "unwrapKey",
    "verify",
    "wrapKey",
  ]

  depends_on = [
    azurerm_key_vault_access_policy.client,
    azurerm_key_vault_access_policy.user_identity
  ]
}