26f6832275
- Создана роль node_exporter для установки на LXC контейнеры - Добавлен плейбук deploy_all_node_exporters.yml - Настроен ansible.cfg для правильного поиска ролей - Node Exporter успешно установлен на все 10 хостов - Prometheus собирает метрики со всех Node Exporters - Все 14 таргетов в состоянии UP
104 lines
2.4 KiB
YAML
104 lines
2.4 KiB
YAML
---
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- name: Install required packages
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apt:
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name:
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- wget
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- tar
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state: present
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update_cache: yes
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tags: node_exporter
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- name: Create node_exporter user
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user:
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name: node_exporter
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system: yes
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shell: /bin/false
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home: /nonexistent
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comment: "Node Exporter Service User"
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tags: node_exporter
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- name: Download Node Exporter
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get_url:
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url: "https://github.com/prometheus/node_exporter/releases/download/v{{ node_exporter_version }}/node_exporter-{{ node_exporter_version }}.linux-amd64.tar.gz"
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dest: "/tmp/node_exporter-{{ node_exporter_version }}.tar.gz"
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timeout: 30
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validate_certs: no
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tags: node_exporter
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- name: Extract Node Exporter
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unarchive:
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src: "/tmp/node_exporter-{{ node_exporter_version }}.tar.gz"
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dest: "/tmp/"
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remote_src: yes
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creates: "/tmp/node_exporter-{{ node_exporter_version }}.linux-amd64"
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tags: node_exporter
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- name: Install Node Exporter binary
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copy:
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src: "/tmp/node_exporter-{{ node_exporter_version }}.linux-amd64/node_exporter"
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dest: "/usr/local/bin/node_exporter"
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owner: node_exporter
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group: node_exporter
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mode: '0755'
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remote_src: yes
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tags: node_exporter
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- name: Create systemd service for LXC
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template:
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src: node_exporter.service.j2
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dest: /etc/systemd/system/node_exporter.service
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owner: root
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group: root
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mode: '0644'
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tags: node_exporter
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- name: Create textfile collector directory
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file:
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path: /var/lib/node_exporter/textfile_collector
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state: directory
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owner: node_exporter
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group: node_exporter
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mode: '0755'
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tags: node_exporter
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- name: Clean up temp files
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file:
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path: "/tmp/node_exporter-{{ node_exporter_version }}.tar.gz"
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state: absent
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tags: node_exporter
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- name: Clean up extracted directory
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file:
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path: "/tmp/node_exporter-{{ node_exporter_version }}.linux-amd64"
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state: absent
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tags: node_exporter
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- name: Reload systemd
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systemd:
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daemon_reload: yes
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tags: node_exporter
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- name: Enable and start Node Exporter
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systemd:
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name: node_exporter
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enabled: yes
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state: started
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daemon_reload: yes
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tags: node_exporter
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- name: Configure UFW for Node Exporter
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ufw:
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rule: allow
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port: "{{ node_exporter_port }}"
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proto: tcp
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comment: "Node Exporter metrics"
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tags: node_exporter
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- name: Verify Node Exporter is running
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wait_for:
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port: "{{ node_exporter_port }}"
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host: "{{ ansible_host }}"
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delay: 3
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timeout: 60
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tags: node_exporter
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