feat: enhance Ansible playbook with project directory permissions and service checks

- Add tasks to set directory permissions for the project before and after cloning.
- Introduce a task to reload the SSH service to apply new configurations.
- Implement a check for Node Exporter metrics availability.
- Update Prometheus configuration comment for clarity on Node Exporter target.

infra/ansible/playbook.yml

@@ -330,6 +330,15 @@
     # ЭТАП 5: КЛОНИРОВАНИЕ РЕПОЗИТОРИЕВ (DEPLOY)
     # ========================================
 
+    - name: "[5/10] Исправить права на директорию проекта перед клонированием"
+      file:
+        path: "{{ project_root }}"
+        owner: "{{ deploy_user }}"
+        group: "{{ deploy_user }}"
+        mode: '0755'
+        recurse: yes
+      become: yes
+
     - name: "[5/10] Клонировать основной репозиторий prod"
       git:
         repo: git@github.com:KerradKerridi/prod.git
@@ -358,6 +367,15 @@
       become: yes
       become_user: "{{ deploy_user }}"
 
+    - name: "[5/10] Исправить права на все файлы после клонирования"
+      file:
+        path: "{{ project_root }}"
+        owner: "{{ deploy_user }}"
+        group: "{{ deploy_user }}"
+        mode: '0755'
+        recurse: yes
+      become: yes
+
     # ========================================
     # ЭТАП 6: КОПИРОВАНИЕ КОНФИГУРАЦИЙ (ROOT)
     # ========================================
@@ -770,6 +788,11 @@
         - { regexp: "AllowUsers", line: "AllowUsers {{ deploy_user }}" }
       notify: reload ssh
 
+    - name: "[9/10] Перезагрузить SSH сервис для применения настроек"
+      systemd:
+        name: ssh
+        state: reloaded
+
     - name: "[9/10] Создать конфигурацию Fail2ban для SSH"
       copy:
         content: |
@@ -915,6 +938,16 @@
         timeout: 30
         state: started
 
+    - name: "[10/10] Проверить доступность Node Exporter метрик"
+      uri:
+        url: "http://{{ ansible_host }}:9100/metrics"
+        method: GET
+        status_code: 200
+        validate_certs: no
+      register: node_exporter_metrics
+      retries: 3
+      delay: 5
+
     - name: "[10/10] Проверить, что порт 80 (Nginx HTTP) открыт"
       wait_for:
         port: 80
@@ -949,6 +982,7 @@
         url: "http://{{ ansible_host }}/nginx-health"
         method: GET
         status_code: 200
+        validate_certs: no
       register: nginx_health
       retries: 5
       delay: 10
@@ -978,6 +1012,7 @@
         url: "http://{{ ansible_host }}:3000/api/health"
         method: GET
         status_code: 200
+        validate_certs: no
       register: grafana_health
       retries: 5
       delay: 10