86 lines
2.3 KiB
YAML
86 lines
2.3 KiB
YAML
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---
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# 1. This part runs on EVERY node
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- name: Install Node Exporter (Agent)
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ansible.builtin.apt:
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name: prometheus-node-exporter
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state: present
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- name: Ensure Node Exporter is running
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ansible.builtin.systemd:
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name: prometheus-node-exporter
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state: started
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enabled: yes
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# 2. This part ONLY runs on the monitor node
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- name: Install Monitoring Server Stack
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when: inventory_hostname == 'monitor'
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block:
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- name: Add Grafana GPG key
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ansible.builtin.get_url:
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url: https://apt.grafana.com/gpg.key
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dest: /usr/share/keyrings/grafana.gpg
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mode: '0644'
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- name: Add Grafana Repo
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ansible.builtin.apt_repository:
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repo: "deb [signed-by=/usr/share/keyrings/grafana.gpg] https://apt.grafana.com stable main"
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state: present
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- name: Ensure prometheus system user exists
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ansible.builtin.user:
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name: prometheus
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shell: /bin/false
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system: yes
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create_home: no
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when: inventory_hostname == 'monitor'
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- name: Ensure prometheus data directory has correct permissions
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ansible.builtin.file:
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path: /var/lib/prometheus
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state: directory
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owner: prometheus
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group: prometheus
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mode: '0755'
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when: inventory_hostname == 'monitor'
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- name: Install Server Packages
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ansible.builtin.apt:
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name:
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- influxdb
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- grafana
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- prometheus # The server engine
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state: present
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update_cache: yes
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- name: Deploy Prometheus configuration from template
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ansible.builtin.template:
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src: prometheus.yml.j2
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dest: /etc/prometheus/prometheus.yml
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owner: prometheus
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group: prometheus
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mode: '0644'
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notify: Restart Prometheus
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- name: Ensure Server Services are running
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ansible.builtin.systemd:
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name: "{{ item }}"
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state: started
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enabled: yes
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loop:
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- influxdb
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- grafana-server
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- prometheus
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- name: Configure InfluxDB UDP listener for Proxmox
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ansible.builtin.blockinfile:
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path: /etc/influxdb/influxdb.conf
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insertafter: '\[\[udp\]\]'
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block: |
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enabled = true
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bind-address = ":8089"
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database = "proxmox"
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batch-size = 1000
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batch-timeout = "1s"
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when: inventory_hostname == 'monitor'
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notify: Restart Influxdb
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