Add deadLetterPolicy to Pub/Sub Subscription resource

docs/resources/google_pubsub_subscription.md

@@ -49,6 +49,12 @@ Properties that can be accessed from the `google_pubsub_subscription` resource:
 
     * `ttl`: Specifies the "time-to-live" duration for an associated resource. The resource expires if it is not active for a period of ttl. If ttl is not set, the associated resource never expires. A duration in seconds with up to nine fractional digits, terminated by 's'. Example - "3.5s".
 
+  * `dead_letter_policy`: A policy that specifies the conditions for dead lettering messages in this subscription. If dead_letter_policy is not set, dead lettering is disabled.  The Cloud Pub/Sub service account associated with this subscriptions's parent project (i.e., service-{project_number}@gcp-sa-pubsub.iam.gserviceaccount.com) must have permission to Acknowledge() messages on this subscription.
+
+    * `dead_letter_topic`: The name of the topic to which dead letter messages should be published. Format is `projects/{project}/topics/{topic}`.  The Cloud Pub/Sub service\naccount associated with the enclosing subscription's parent project (i.e.,  service-{project_number}@gcp-sa-pubsub.iam.gserviceaccount.com) must have permission to Publish() to this topic.  The operation will fail if the topic does not exist. Users should ensure that there is a subscription attached to this topic since messages published to a topic with no subscriptions are lost.
+
+    * `max_delivery_attempts`: The maximum number of delivery attempts for any message. The value must be between 5 and 100.  The number of delivery attempts is defined as 1 + (the sum of number of  NACKs and number of times the acknowledgement deadline has been exceeded for the message).  A NACK is any call to ModifyAckDeadline with a 0 deadline. Note that client libraries may automatically extend ack_deadlines.  This field will be honored on a best effort basis.  If this parameter is 0, a default value of 5 is used.
+
 
 ## GCP Permissions
 

docs/resources/google_pubsub_subscriptions.md

@@ -31,6 +31,7 @@ See [google_pubsub_subscription.md](google_pubsub_subscription.md) for more deta
   * `message_retention_durations`: an array of `google_pubsub_subscription` message_retention_duration
   * `retain_acked_messages`: an array of `google_pubsub_subscription` retain_acked_messages
   * `expiration_policies`: an array of `google_pubsub_subscription` expiration_policy
+  * `dead_letter_policies`: an array of `google_pubsub_subscription` dead_letter_policy
 
 ## Filter Criteria
 This resource supports all of the above properties as filter criteria, which can be used

libraries/google/pubsub/property/subscription_dead_letter_policy.rb

@@ -0,0 +1,37 @@
+# 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 Pubsub
+    module Property
+      class SubscriptionDeadLetterPolicy
+        attr_reader :dead_letter_topic
+
+        attr_reader :max_delivery_attempts
+
+        def initialize(args = nil, parent_identifier = nil)
+          return if args.nil?
+          @parent_identifier = parent_identifier
+          @dead_letter_topic = args['deadLetterTopic']
+          @max_delivery_attempts = args['maxDeliveryAttempts']
+        end
+
+        def to_s
+          "#{@parent_identifier} SubscriptionDeadLetterPolicy"
+        end
+      end
+    end
+  end
+end

libraries/google_pubsub_subscription.rb

@@ -14,6 +14,7 @@
 #
 # ----------------------------------------------------------------------------
 require 'gcp_backend'
+require 'google/pubsub/property/subscription_dead_letter_policy'
 require 'google/pubsub/property/subscription_expiration_policy'
 require 'google/pubsub/property/subscription_push_config'
 require 'google/pubsub/property/subscription_push_config_oidc_token'
@@ -33,6 +34,7 @@ class PubsubSubscription < GcpResourceBase
   attr_reader :message_retention_duration
   attr_reader :retain_acked_messages
   attr_reader :expiration_policy
+  attr_reader :dead_letter_policy
 
   def initialize(params)
     super(params.merge({ use_http_transport: true }))
@@ -50,6 +52,7 @@ def parse
     @message_retention_duration = @fetched['messageRetentionDuration']
     @retain_acked_messages = @fetched['retainAckedMessages']
     @expiration_policy = GoogleInSpec::Pubsub::Property::SubscriptionExpirationPolicy.new(@fetched['expirationPolicy'], to_s)
+    @dead_letter_policy = GoogleInSpec::Pubsub::Property::SubscriptionDeadLetterPolicy.new(@fetched['deadLetterPolicy'], to_s)
   end
 
   def exists?

libraries/google_pubsub_subscriptions.rb

@@ -31,6 +31,7 @@ class PubsubSubscriptions < GcpResourceBase
   filter_table_config.add(:message_retention_durations, field: :message_retention_duration)
   filter_table_config.add(:retain_acked_messages, field: :retain_acked_messages)
   filter_table_config.add(:expiration_policies, field: :expiration_policy)
+  filter_table_config.add(:dead_letter_policies, field: :dead_letter_policy)
 
   filter_table_config.connect(self, :table)
 
@@ -78,6 +79,7 @@ def transformers
       'messageRetentionDuration' => ->(obj) { return :message_retention_duration, obj['messageRetentionDuration'] },
       'retainAckedMessages' => ->(obj) { return :retain_acked_messages, obj['retainAckedMessages'] },
       'expirationPolicy' => ->(obj) { return :expiration_policy, GoogleInSpec::Pubsub::Property::SubscriptionExpirationPolicy.new(obj['expirationPolicy'], to_s) },
+      'deadLetterPolicy' => ->(obj) { return :dead_letter_policy, GoogleInSpec::Pubsub::Property::SubscriptionDeadLetterPolicy.new(obj['deadLetterPolicy'], to_s) },
     }
   end