Cassandra resources in preproduction.

openstack-tf/d4s-preprod/cassandra/main.tf

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+# Define required providers
+terraform {
+  required_version = ">= 0.14.0"
+  required_providers {
+    openstack = {
+      source  = "terraform-provider-openstack/openstack"
+      version = "~> 1.53.0"
+    }
+  }
+}
+
+data "terraform_remote_state" "privnet_dns_router" {
+  backend = "local"
+
+  config = {
+    path = "../project-setup/terraform.tfstate"
+  }
+}
+
+#
+# Uses common_variables as module
+#
+module "common_variables" {
+  source = "../../modules/common_variables"
+}
+
+#
+# Creates the server group "accounting-service"
+#
+resource "openstack_compute_servergroup_v2" "accounting_service_server_group" {
+  name     = "accounting-service"
+  policies = [module.common_variables.policy_list.soft_anti_affinity]
+}
+
+module "instance_without_data_volume" {
+  source                = "../../modules/cassandra"
+  cassandra_nodes_count = 3
+  cassandra_node_flavor = module.common_variables.flavor_list.m1_medium
+  cassandra_server_data = {
+    node_name             = "cassandra"
+    node_data_disk_size   = 20
+    node_data_disk_device = "/dev/vdb"
+  }
+
+  cassandra_tcp_ports_map = {
+    tcp_plain = {
+      description = "Cassandra TCP port 7000",
+      port_min    = 7000,
+      port_max    = 7000
+    },
+    tcp_tls = {
+      description = "Cassandra TLS TCP port 7001",
+      port_min    = 7001,
+      port_max    = 7001
+    },
+    tcp_transport = {
+      description = "Cassandra TCP transport 9042",
+      port_min    = 9042,
+      port_max    = 9042
+    },
+    rpc = {
+      description = "Cassandra TCP transport 9042",
+      port_min    = 9160,
+      port_max    = 9160
+    }
+  }
+}

openstack-tf/d4s-preprod/cassandra/provider.tf

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+provider "openstack" {
+  cloud = "d4s-pre"
+}