79 lines
2.4 KiB
YAML
79 lines
2.4 KiB
YAML
- name: install node-exporter
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apt:
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pkg: prometheus-node-exporter
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- name: manage tls
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when: prometheus_agent.tls.manage
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block:
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- set_fact:
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inventory_certs: "{{ certificates.certs|d({}) }}"
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prometheus_certs: |
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{
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'prometheus_agent': {
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'san': ['{{ inventory_hostname }}'],
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'backend': 'selfsigned'
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}
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}
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- include_role:
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name: certificates
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vars:
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certificates:
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certs: "{{ {}|combine(prometheus_certs, inventory_certs, recursive=True) }}"
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- name: copy node-exporter config
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template:
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src: node-exporter.j2
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dest: /etc/default/prometheus-node-exporter
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notify: restart node-exporter
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- name: slurp up all scraper certs
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loop: "{{ prometheus_agent.scrapers.keys()|list }}"
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delegate_to: "{{ item }}"
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slurp:
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src: /etc/ssl/prometheus_scraper.crt
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register: scrapercertfiles
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- name: slurp up agent cert
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slurp:
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src: /etc/ssl/prometheus_agent.crt
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register: agentcertfiles
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- name: setup stunnel client
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when: prometheus_agent.tls.mode == "stunnel"
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block:
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- name: install stunnel
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apt:
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pkg: stunnel
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- name: copy scraper ssl certs
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loop: "{{ scrapercertfiles.results }}"
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copy:
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content: "{{ item.content | b64decode }}"
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dest: "/etc/ssl/scraper_{{ item.item }}.crt"
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- name: copy stunnel config
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template:
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src: stunnel-client.conf.j2
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dest: /etc/stunnel/prometheus-agent.conf
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notify: restart stunnel
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- name: copy agent certs to scrapers
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loop: "{{ prometheus_agent.scrapers.keys()|list }}"
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delegate_to: "{{ item }}"
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copy:
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content: "{{ agentcertfiles.content | b64decode }}"
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dest: "/etc/prometheus/targetcerts/{{ inventory_hostname }}.crt"
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- set_fact:
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labels_ansible_groups: '{ {% for g in group_names %}"ansible_group_{{g}}": 1{% if not loop.last %}, {% endif %}{% endfor %} }'
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- set_fact:
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merged_prometheus_labels: "{{ {}|combine((labels_ansible_groups if prometheus_agent.ansible_groups_as_labels else {}), prometheus_agent.labels) }}"
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- name: setup scraper
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loop: "{{ prometheus_agent.scrapers.keys()|list }}"
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delegate_to: "{{ item }}"
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template:
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src: node-scraper.j2
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dest: /etc/prometheus/conf.d/scrape_configs/agent_{{ inventory_hostname }}.conf
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- name: setup alerts
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loop: "{{ prometheus_agent.scrapers.keys()|list }}"
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delegate_to: "{{ item }}"
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template:
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src: node-alerts.j2
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dest: /etc/prometheus/conf.d/rule_files/agent_{{ inventory_hostname }}.conf
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