Add backend bucket signed URL key (for CDN) support

docs/resources/google_compute_backend_bucket.md

@@ -25,6 +25,10 @@ Properties that can be accessed from the `google_compute_backend_bucket` resourc
 
   * `bucket_name`: Cloud Storage bucket name.
 
+  * `cdn_policy`: Cloud CDN configuration for this Backend Bucket.
+
+    * `signed_url_cache_max_age_sec`: Maximum number of seconds the response to a signed URL request will be considered fresh. Defaults to 1hr (3600s). After this time period, the response will be revalidated before being served. When serving responses to signed URL requests, Cloud CDN will internally behave as though all responses from this backend had a "Cache-Control: public, max-age=[TTL]" header, regardless of any existing Cache-Control header. The actual headers served in responses will not be altered.
+
   * `creation_timestamp`: Creation timestamp in RFC3339 text format.
 
   * `description`: An optional textual description of the resource; provided by the client when the resource is created.

docs/resources/google_compute_backend_buckets.md

@@ -19,6 +19,7 @@ Properties that can be accessed from the `google_compute_backend_buckets` resour
 
 See [google_compute_backend_bucket.md](google_compute_backend_bucket.md) for more detailed information
   * `bucket_names`: an array of `google_compute_backend_bucket` bucket_name
+  * `cdn_policies`: an array of `google_compute_backend_bucket` cdn_policy
   * `creation_timestamps`: an array of `google_compute_backend_bucket` creation_timestamp
   * `descriptions`: an array of `google_compute_backend_bucket` description
   * `enable_cdns`: an array of `google_compute_backend_bucket` enable_cdn

docs/resources/google_compute_backend_service.md

@@ -51,6 +51,8 @@ Properties that can be accessed from the `google_compute_backend_service` resour
 
     * `cache_key_policy`: The CacheKeyPolicy for this CdnPolicy.
 
+    * `signed_url_cache_max_age_sec`: Maximum number of seconds the response to a signed URL request will be considered fresh, defaults to 1hr (3600s). After this time period, the response will be revalidated before being served.  When serving responses to signed URL requests, Cloud CDN will internally behave as though all responses from this backend had a "Cache-Control: public, max-age=[TTL]" header, regardless of any existing Cache-Control header. The actual headers served in responses will not be altered.
+
   * `connection_draining`: Settings for connection draining
 
     * `draining_timeout_sec`: Time for which instance will be drained (not accept new connections, but still work to finish started).

libraries/google/compute/property/backendbucket_cdn_policy.rb

@@ -0,0 +1,34 @@
+# frozen_string_literal: false
+
+# ----------------------------------------------------------------------------
+#
+#     ***     AUTO GENERATED CODE    ***    AUTO GENERATED CODE     ***
+#
+# ----------------------------------------------------------------------------
+#
+#     This file is automatically generated by Magic Modules and manual
+#     changes will be clobbered when the file is regenerated.
+#
+#     Please read more about how to change this file in README.md and
+#     CONTRIBUTING.md located at the root of this package.
+#
+# ----------------------------------------------------------------------------
+module GoogleInSpec
+  module Compute
+    module Property
+      class BackendBucketCdnPolicy
+        attr_reader :signed_url_cache_max_age_sec
+
+        def initialize(args = nil, parent_identifier = nil)
+          return if args.nil?
+          @parent_identifier = parent_identifier
+          @signed_url_cache_max_age_sec = args['signedUrlCacheMaxAgeSec']
+        end
+
+        def to_s
+          "#{@parent_identifier} BackendBucketCdnPolicy"
+        end
+      end
+    end
+  end
+end

libraries/google/compute/property/backendservice_cdn_policy.rb

@@ -20,10 +20,13 @@ module Property
       class BackendServiceCdnPolicy
         attr_reader :cache_key_policy
 
+        attr_reader :signed_url_cache_max_age_sec
+
         def initialize(args = nil, parent_identifier = nil)
           return if args.nil?
           @parent_identifier = parent_identifier
           @cache_key_policy = GoogleInSpec::Compute::Property::BackendServiceCdnPolicyCacheKeyPolicy.new(args['cacheKeyPolicy'], to_s)
+          @signed_url_cache_max_age_sec = args['signedUrlCacheMaxAgeSec']
         end
 
         def to_s

libraries/google_compute_backend_bucket.rb

@@ -14,6 +14,7 @@
 #
 # ----------------------------------------------------------------------------
 require 'gcp_backend'
+require 'google/compute/property/backendbucket_cdn_policy'
 
 # A provider to manage Compute Engine resources.
 class BackendBucket < GcpResourceBase
@@ -23,6 +24,7 @@ class BackendBucket < GcpResourceBase
 
   attr_reader :params
   attr_reader :bucket_name
+  attr_reader :cdn_policy
   attr_reader :creation_timestamp
   attr_reader :description
   attr_reader :enable_cdn
@@ -38,6 +40,7 @@ def initialize(params)
 
   def parse
     @bucket_name = @fetched['bucketName']
+    @cdn_policy = GoogleInSpec::Compute::Property::BackendBucketCdnPolicy.new(@fetched['cdnPolicy'], to_s)
     @creation_timestamp = parse_time_string(@fetched['creationTimestamp'])
     @description = @fetched['description']
     @enable_cdn = @fetched['enableCdn']

libraries/google_compute_backend_buckets.rb

@@ -24,6 +24,7 @@ class BackendBuckets < GcpResourceBase
   filter_table_config = FilterTable.create
 
   filter_table_config.add(:bucket_names, field: :bucket_name)
+  filter_table_config.add(:cdn_policies, field: :cdn_policy)
   filter_table_config.add(:creation_timestamps, field: :creation_timestamp)
   filter_table_config.add(:descriptions, field: :description)
   filter_table_config.add(:enable_cdns, field: :enable_cdn)
@@ -69,6 +70,7 @@ def transform(key, value)
   def transformers
     {
       'bucketName' => ->(obj) { return :bucket_name, obj['bucketName'] },
+      'cdnPolicy' => ->(obj) { return :cdn_policy, GoogleInSpec::Compute::Property::BackendBucketCdnPolicy.new(obj['cdnPolicy'], to_s) },
       'creationTimestamp' => ->(obj) { return :creation_timestamp, parse_time_string(obj['creationTimestamp']) },
       'description' => ->(obj) { return :description, obj['description'] },
       'enableCdn' => ->(obj) { return :enable_cdn, obj['enableCdn'] },