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/nomad.hcl.j2

@@ -0,0 +1,53 @@
+# Nomad Configuration
+# Managed by Ansible - Do not edit manually
+
+datacenter = "{{ datacenter }}"
+data_dir   = "{{ nomad_data_dir }}/data"
+bind_addr  = "0.0.0.0"
+
+advertise {
+  http = "{{ ansible_host }}"
+  rpc  = "{{ ansible_host }}"
+  serf = "{{ ansible_host }}"
+}
+
+# Enable ACLs (after bootstrap)
+# acl {
+#   enabled = true
+# }
+
+# Consul integration
+consul {
+  address = "127.0.0.1:8500"
+  
+  server_service_name = "nomad"
+  client_service_name = "nomad-client"
+  
+  auto_advertise   = true
+  server_auto_join = true
+  client_auto_join = true
+}
+
+# Vault integration (after Vault setup)
+# vault {
+#   enabled = true
+#   address = "http://127.0.0.1:8200"
+# }
+
+telemetry {
+  collection_interval = "10s"
+  disable_hostname    = true
+  prometheus_metrics  = true
+  publish_allocation_metrics = true
+  publish_node_metrics       = true
+}
+
+plugin "docker" {
+  config {
+    allow_privileged = true
+    volumes {
+      enabled = true
+    }
+    extra_labels = ["job_name", "task_group_name", "task_name", "namespace", "node_name"]
+  }
+}