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/tasks/main.yml

@@ -0,0 +1,56 @@
+---
+# Consul Installation Role
+
+- name: Add HashiCorp GPG key
+  ansible.builtin.apt_key:
+    url: https://apt.releases.hashicorp.com/gpg
+    state: present
+
+- name: Add HashiCorp repository
+  ansible.builtin.apt_repository:
+    repo: "deb https://apt.releases.hashicorp.com {{ ansible_distribution_release }} main"
+    state: present
+    filename: hashicorp
+
+- name: Install Consul
+  ansible.builtin.apt:
+    name: "consul={{ consul_version }}-1"
+    state: present
+    update_cache: yes
+
+- name: Create Consul directories
+  ansible.builtin.file:
+    path: "{{ item }}"
+    state: directory
+    owner: consul
+    group: consul
+    mode: '0755'
+  loop:
+    - "{{ consul_data_dir }}"
+    - "{{ consul_data_dir }}/data"
+    - /etc/consul.d
+
+- name: Configure Consul
+  ansible.builtin.template:
+    src: consul.hcl.j2
+    dest: /etc/consul.d/consul.hcl
+    owner: consul
+    group: consul
+    mode: '0640'
+  notify: Restart Consul
+
+- name: Configure Consul server (if server)
+  ansible.builtin.template:
+    src: server.hcl.j2
+    dest: /etc/consul.d/server.hcl
+    owner: consul
+    group: consul
+    mode: '0640'
+  when: consul_server | default(false)
+  notify: Restart Consul
+
+- name: Enable and start Consul
+  ansible.builtin.systemd:
+    name: consul
+    enabled: yes
+    state: started