Add support for log views and log scopes (#2776)

* Add views and tags to logging bucket

* Add logs scopes to project

* Add missing inventory

modules/project/variables-observability.tf

@@ -0,0 +1,85 @@
+/**
+ * Copyright 2024 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+variable "logging_data_access" {
+  description = "Control activation of data access logs. Format is service => { log type => [exempted members]}. The special 'allServices' key denotes configuration for all services."
+  type        = map(map(list(string)))
+  nullable    = false
+  default     = {}
+  validation {
+    condition = alltrue(flatten([
+      for k, v in var.logging_data_access : [
+        for kk, vv in v : contains(["DATA_READ", "DATA_WRITE", "ADMIN_READ"], kk)
+      ]
+    ]))
+    error_message = "Log type keys for each service can only be one of 'DATA_READ', 'DATA_WRITE', 'ADMIN_READ'."
+  }
+}
+
+variable "logging_exclusions" {
+  description = "Logging exclusions for this project in the form {NAME -> FILTER}."
+  type        = map(string)
+  default     = {}
+  nullable    = false
+}
+
+variable "log_scopes" {
+  description = "Log scopes under this project."
+  type = map(object({
+    description    = optional(string)
+    resource_names = list(string)
+  }))
+  nullable = false
+  default  = {}
+}
+
+variable "logging_sinks" {
+  description = "Logging sinks to create for this project."
+  type = map(object({
+    bq_partitioned_table = optional(bool, false)
+    description          = optional(string)
+    destination          = string
+    disabled             = optional(bool, false)
+    exclusions           = optional(map(string), {})
+    filter               = optional(string)
+    iam                  = optional(bool, true)
+    type                 = string
+    unique_writer        = optional(bool, true)
+  }))
+  default  = {}
+  nullable = false
+  validation {
+    condition = alltrue([
+      for k, v in var.logging_sinks :
+      contains(["bigquery", "logging", "project", "pubsub", "storage"], v.type)
+    ])
+    error_message = "Type must be one of 'bigquery', 'logging', 'project', 'pubsub', 'storage'."
+  }
+  validation {
+    condition = alltrue([
+      for k, v in var.logging_sinks :
+      v.bq_partitioned_table != true || v.type == "bigquery"
+    ])
+    error_message = "Can only set bq_partitioned_table when type is `bigquery`."
+  }
+}
+
+variable "metric_scopes" {
+  description = "List of projects that will act as metric scopes for this project."
+  type        = list(string)
+  default     = []
+  nullable    = false
+}