---
- name: Fix Nomad Cluster Issues
  hosts: nomad_cluster
  become: yes
  vars:
    nomad_encrypt_key: "NVOMDvXblgWfhtzFzOUIHnKEOrbXOkPrkIPbRGGf1YQ="
    
  tasks:
    - name: Stop nomad service
      systemd:
        name: nomad
        state: stopped
      ignore_errors: yes

    - name: Clean nomad data directory
      shell: rm -rf /opt/nomad/data/*
      ignore_errors: yes

    - name: Create correct nomad configuration
      copy:
        content: |
          datacenter = "dc1"
          region     = "global"
          data_dir   = "/opt/nomad/data"

          bind_addr = "{{ ansible_host | default(hostvars[inventory_hostname]['ansible_default_ipv4']['address']) }}"

          server {
            enabled          = true
            bootstrap_expect = 3
            encrypt          = "{{ nomad_encrypt_key }}"
            
            server_join {
              retry_join = ["100.116.158.95", "100.117.106.136", "100.116.80.94"]
            }
          }

          client {
            enabled = true
            network_interface = "{{ ansible_default_ipv4.interface | default('eth0') }}"
          }

          ui {
            enabled = true
          }

          addresses {
            http = "0.0.0.0"
            rpc  = "0.0.0.0"
            serf = "0.0.0.0"
          }

          ports {
            http = 4646
            rpc  = 4647
            serf = 4648
          }

          plugin "docker" {
            config {
              allow_privileged = true
              volumes {
                enabled = true
              }
            }
          }
        dest: /etc/nomad.d/nomad.hcl
        owner: nomad
        group: nomad
        mode: '0640'

    - name: Start nomad service
      systemd:
        name: nomad
        state: started
        enabled: yes

    - name: Wait for nomad to start
      wait_for:
        port: 4646
        host: "{{ ansible_host | default(hostvars[inventory_hostname]['ansible_default_ipv4']['address']) }}"
        delay: 10
        timeout: 60

    - name: Check nomad status
      shell: systemctl status nomad --no-pager -l
      register: nomad_status
      ignore_errors: yes

    - name: Display nomad status
      debug:
        var: nomad_status.stdout_lines