Initial IaC setup: Nomad, Consul, Terraform, Ansible

- Ansible roles for Nomad and Consul installation
- Nomad job specs for Traefik and monitoring stack
- Terraform configuration for Nomad job management
- Enterprise naming convention inventory
- HashiCorp stack deployment playbook

ansible/roles/consul/templates/server.hcl.j2

@@ -0,0 +1,15 @@
+# Consul Server Configuration
+
+server           = true
+bootstrap_expect = {{ consul_bootstrap_expect | default(1) }}
+
+# Raft settings
+raft_protocol = 3
+
+# Autopilot
+autopilot {
+  cleanup_dead_servers      = true
+  last_contact_threshold    = "200ms"
+  max_trailing_logs         = 250
+  server_stabilization_time = "10s"
+}