use former Pyrmont hosts as first 2 cortex.test hosts

https://github.com/status-im/infra-codex/issues/1

Signed-off-by: Jakub Sokołowski <jakub@status.im>

ansible/inventory/test

@@ -0,0 +1,18 @@
+# NOTE: This file is generated by terraform.py
+# For emergency use when Consul fails
+[all]
+metal-01.he-eu-hel1.codex.test hostname=metal-01.he-eu-hel1.codex.test ansible_host=65.21.196.45 env=codex stage=test data_center=he-eu-hel1 region=eu-hel1 dns_entry=metal-01.he-eu-hel1.codex.test.statusim.net
+metal-02.he-eu-hel1.codex.test hostname=metal-02.he-eu-hel1.codex.test ansible_host=65.21.196.46 env=codex stage=test data_center=he-eu-hel1 region=eu-hel1 dns_entry=metal-02.he-eu-hel1.codex.test.statusim.net
+
+[codex-test]
+metal-01.he-eu-hel1.codex.test
+metal-02.he-eu-hel1.codex.test
+
+[codex.test]
+metal-01.he-eu-hel1.codex.test
+metal-02.he-eu-hel1.codex.test
+
+[he-eu-hel1]
+metal-01.he-eu-hel1.codex.test
+metal-02.he-eu-hel1.codex.test
+

nodes.tf

@@ -0,0 +1,17 @@
+/* Hetzner AX41-NVMe
+ * AMD Ryzen 5 3600 Hexa-Core
+ * 64 GB DDR4 RAM
+ * 2 x 512 GB NVMe SSD */
+module "codex" {
+  source = "./modules/dummy-module"
+
+  name   = "metal"
+  env    = local.ws.env
+  stage  = local.ws.stage
+  group  = "${local.ws.env}-${local.ws.stage}"
+  region = "eu-hel1"
+  prefix = "he"
+  domain = var.domain
+
+  ips = local.ws.hosts
+}

workspaces.tf

@@ -0,0 +1,28 @@
+/**
+ * This is a hacky way of binding specific variable
+ * values to different Terraform workspaces.
+ *
+ * Details:
+ * https://github.com/hashicorp/terraform/issues/15966
+ */
+
+locals {
+  env = {
+    defaults = {
+      env   = "codex"
+      stage = terraform.workspace
+    }
+
+    # Inherits defaults.
+    test = {
+      hosts = [
+        "65.21.196.45", # metal-01.he-eu-hel1.codex.test
+        "65.21.196.46", # metal-02.he-eu-hel1.codex.test
+      ]
+    }
+  }
+}
+
+locals {
+  ws = merge(local.env["defaults"], local.env[terraform.workspace])
+}