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/nomad/templates/client.hcl.j2

@@ -0,0 +1,34 @@
+# Nomad Client Configuration
+
+client {
+  enabled = true
+  
+  node_class = "{{ nomad_node_class | default('default') }}"
+  
+  # Resource reservations
+  reserved {
+    cpu    = 500
+    memory = 512
+  }
+  
+  # Host volumes for persistent data
+  host_volume "docker-data" {
+    path      = "/mnt/nas/docker"
+    read_only = false
+  }
+  
+  host_volume "media" {
+    path      = "/mnt/nas/media"
+    read_only = false
+  }
+  
+  # Meta information
+  meta {
+    "rack"        = "{{ rack | default('rack-1') }}"
+    "datacenter"  = "{{ datacenter }}"
+    "legacy_name" = "{{ legacy_name | default('unknown') }}"
+  }
+  
+  # Network interface
+  network_interface = "{{ ansible_default_ipv4.interface | default('eth0') }}"
+}