ansible-worker/files/ansible-playbooks/connstats-remove.yml

---
- name: Remove connstats (single device, linear)
  hosts: all
  gather_facts: no

  vars:
    ssh_user: "{{ ansible_user | default('root') }}"
    ssh_pass: "{{ ansible_password | default(ansible_ssh_pass) }}"

    # RabbitMQ (use controls exchange + queue_controls like the reference)
    rmq_host: "{{ lookup('env','RMQ_HOST') | default('10.210.12.2', true) }}"
    rmq_port: "{{ lookup('env','RMQ_PORT') | default('15672', true) }}"
    rmq_user: "{{ lookup('env','RMQ_USER') | default('admin', true) }}"
    rmq_pass: "{{ lookup('env','RMQ_PASS') | default('change_me', true) }}"
    rmq_vhost: "{{ lookup('env','RMQ_VHOST') | default('app', true) }}"
    rmq_exchange: "{{ lookup('env','RMQ_EXCHANGE') | default('controls', true) }}"
    control_queue: "{{ lookup('env','CONTROL_QUEUE') | default('queue_controls', true) }}"

  tasks:

    - block:

        # --- SSH reachability check ---
        - name: Check SSH connectivity (raw ping)
          raw: "echo ping"
          register: ping_result
          ignore_errors: true

        - block:

            ############ step 2

            - name: Check if connstats cron line is present
              raw: |
                if [ -f /etc/crontabs/root ]; then
                    grep -Eq '/root/connstats\.sh([[:space:]]|$)' /etc/crontabs/root
                else
                    exit 1
                fi
              register: cron_grep
              failed_when: false
              changed_when: false

            - name: Remove connstats cron line (preserve any other lines)
              when: cron_grep.rc == 0
              raw: |
                sed -i '\|/root/connstats\.sh|d' /etc/crontabs/root
              register: cron_remove
              changed_when: true

            - name: Check if /root/connstats.log exists
              raw: "test -e /root/connstats.log"
              register: connstats_log_grep
              failed_when: false
              changed_when: false

            - name: Remove /root/connstats.log
              when: connstats_log_grep.rc == 0
              raw: "rm -f /root/connstats.log"
              register: connstats_log_remove
              changed_when: true

            - name: Check if /root/connstats.sh exists
              raw: "test -e /root/connstats.sh"
              register: connstats_script_grep
              failed_when: false
              changed_when: false

            - name: Remove /root/connstats.sh
              when: connstats_script_grep.rc == 0
              raw: "rm -f /root/connstats.sh"
              register: connstats_script_remove
              changed_when: true

            - name: Set result status (success removed or no change)
              set_fact:
                result_status: >-
                  {{ 'SUCCESS_REMOVED'
                     if ((cron_grep.rc == 0)
                         or (connstats_log_grep.rc == 0)
                         or (connstats_script_grep.rc == 0))
                     else 'SUCCESS_NO_CHANGE' }}

          when: ping_result is succeeded

        - name: Set status fact (no ssh)
          when: ping_result is failed
          set_fact:
            result_status: "NO_SSH"

      rescue:
        - name: Mark result as failed
          set_fact:
            result_status: "FAILED during {{ ansible_failed_task.name }}"

      always:

        - name: Compute inscope device
          set_fact:
            inscope_device_name: "{{ ansible_hostname | default(inventory_hostname) }}"

        # custom field update (per your sample)
        - name: Publish custom-field update connstats removed to control queue
          when: result_status == 'SUCCESS_REMOVED' or result_status == 'SUCCESS_NO_CHANGE'
          delegate_to: localhost
          uri:
            url: "http://{{ rmq_host }}:{{ rmq_port }}/api/exchanges/{{ rmq_vhost | urlencode }}/{{ rmq_exchange | urlencode }}/publish"
            method: POST
            user: "{{ rmq_user }}"
            password: "{{ rmq_pass }}"
            force_basic_auth: true
            status_code: 200
            headers: { content-type: "application/json" }
            body_format: json
            body:
              properties: { content_type: "application/json" }
              routing_key: "{{ control_queue }}"
              payload: "{{ {
                'inscope_device': inscope_device_name,
                'task_name': 'custom_field_set',
                'task_add1': 'connstats',
                'task_result': 'removed'
              } | to_json }}"
              payload_encoding: "string"
          register: rmq_cf
          changed_when: false

        # final wrap-up journal "connstats: ..." with actions performed
        - name: Build actions list
          set_fact:
            _actions_list: >-
              {{
                []
                + (((cron_grep is defined) and ((cron_grep.rc | default(1)) == 0))                  | ternary(['removed connstats crontab entry'], []))
                + (((connstats_log_grep is defined) and ((connstats_log_grep.rc | default(1)) == 0)) | ternary(['removed connstats.log'], []))
                + (((connstats_script_grep is defined) and ((connstats_script_grep.rc | default(1)) == 0)) | ternary(['removed connstats.sh'], []))
              }}

        - name: Build actions string
          set_fact:
            _actions_str: "{{ ((_actions_list | default([])) | length > 0) | ternary((_actions_list | join(', ')), 'no changes needed') }}"

        - name: Build wrap-up journal payload
          delegate_to: localhost
          set_fact:
            wrap_payload:
              inscope_device: "{{ inscope_device_name }}"
              task_name: "journal_add"
              task_result: >-
                connstats: {{ 'success' if (result_status == 'SUCCESS_REMOVED' or result_status == 'SUCCESS_NO_CHANGE') else result_status | lower }}
                — actions: {{ _actions_str }}

        - name: Publish wrap-up journal to control queue
          delegate_to: localhost
          uri:
            url: "http://{{ rmq_host }}:{{ rmq_port }}/api/exchanges/{{ rmq_vhost | urlencode }}/{{ rmq_exchange | urlencode }}/publish"
            method: POST
            user: "{{ rmq_user }}"
            password: "{{ rmq_pass }}"
            force_basic_auth: true
            status_code: 200
            headers:
              content-type: "application/json"
            body_format: json
            body:
              properties:
                content_type: "application/json"
              routing_key: "{{ control_queue }}"
              payload: "{{ wrap_payload | to_json }}"
              payload_encoding: "string"
          register: rmq_wrap
          changed_when: (rmq_wrap.json is defined) and (rmq_wrap.json.routed | default(false) | bool)

        # Local summary (kept for operator visibility)
        - name: Summary
          debug:
            msg:
              - "result_status: {{ result_status }}"
              - "we're good"