Redis MRR Support

mmv1/products/redis/api.yaml

@@ -229,3 +229,56 @@ objects:
               output: true
               description: |
                 Sha1 Fingerprint of the certificate.
+      - !ruby/object:Api::Type::Integer
+        name: replicaCount
+        description: |
+          Optional. The number of replica nodes. Valid range for standard tier is [1-5]
+          and defaults to 2. Valid value for basic tier is 0 and defaults to 0.
+        min_version: beta
+      - !ruby/object:Api::Type::Array
+        name: nodes
+        description: |
+          Info per node
+        output: true
+        min_version: beta
+        item_type: !ruby/object:Api::Type::NestedObject
+          properties:
+            - !ruby/object:Api::Type::String
+              name: 'id'
+              output: true
+              description: |
+                Node identifying string. e.g. 'node-0', 'node-1'
+            - !ruby/object:Api::Type::String
+              name: 'zone'
+              output: true
+              description: |
+                Location of the node.
+      - !ruby/object:Api::Type::String
+        name: readEndpoint
+        description: |
+          Hostname or IP address of the exposed readonly Redis endpoint. Standard tier only. 
+          Targets all healthy replica nodes in instance. Replication is asynchronous and replica 
+          nodes will exhibit some lag behind the primary. Write requests must target 'host'.
+        output: true
+        min_version: beta
+      - !ruby/object:Api::Type::Integer
+        name: readEndpointPort
+        description: |
+          The port number of the exposed readonly redis endpoint. Standard tier only. 
+          Write requests should target 'port'.
+        output: true
+        min_version: beta
+      - !ruby/object:Api::Type::Enum
+        name: readReplicasMode
+        description: |
+          Optional. Read replica mode.
+          If not set, Memorystore Redis backend will pick the mode based on other fields in the request.
+          - READ_REPLICAS_DISABLED: If disabled, read endpoint will not be provided and the 
+          instance cannot scale up or down the number of replicas.
+          - READ_REPLICAS_ENABLED: If enabled, read endpoint will be provided and the instance 
+          can scale up and down the number of replicas.
+        values:
+          - :READ_REPLICAS_DISABLED
+          - :READ_REPLICAS_ENABLED
+        default_value: :READ_REPLICAS_DISABLED
+        min_version: beta

mmv1/products/redis/terraform.yaml

@@ -53,6 +53,15 @@ overrides: !ruby/object:Overrides::ResourceOverrides
           network_name: "redis-test-network"
         test_vars_overrides:
           network_name: 'BootstrapSharedTestNetwork(t, "redis-private")'
+      - !ruby/object:Provider::Terraform::Examples
+        name: "redis_instance_mrr"
+        primary_resource_id: "cache"
+        vars:
+          instance_name: "mrr-memory-cache"
+          network_name: "redis-test-network"
+        test_vars_overrides:
+          network_name: 'BootstrapSharedTestNetwork(t, "redis-mrr")'
+        min_version: beta
     properties:
       alternativeLocationId: !ruby/object:Overrides::Terraform::PropertyOverride
         default_from_api: true

mmv1/templates/terraform/examples/redis_instance_mrr.tf.erb

@@ -0,0 +1,34 @@
+resource "google_redis_instance" "<%= ctx[:primary_resource_id] %>" {
+  provider = google-beta
+  name           = "<%= ctx[:vars]['instance_name'] %>"
+  tier           = "STANDARD_HA"
+  memory_size_gb = 5
+
+  location_id             = "us-central1-a"
+  alternative_location_id = "us-central1-f"
+
+  authorized_network = data.google_compute_network.redis-network.id
+
+  redis_version     = "REDIS_6_X"
+  display_name      = "Terraform Test Instance"
+  reserved_ip_range = "192.168.0.0/29"
+  replica_count     = 5
+  read_replicas_mode = "READ_REPLICAS_ENABLED"
+
+  labels = {
+    my_key    = "my_val"
+    other_key = "other_val"
+  }
+}
+
+// This example assumes this network already exists.
+// The API creates a tenant network per network authorized for a
+// Redis instance and that network is not deleted when the user-created
+// network (authorized_network) is deleted, so this prevents issues
+// with tenant network quota.
+// If this network hasn't been created and you are using this example in your
+// config, add an additional network resource or change
+// this from "data"to "resource"
+data "google_compute_network" "redis-network" {
+  name = "<%= ctx[:vars]['network_name'] %>"
+}