aa3e0c8f54
- Add blackbox exporter role and playbooks - Add cadvisor, docker, httpbin roles - Add app3 deployment playbooks - Configure blackbox monitoring
44 lines
1.4 KiB
YAML
44 lines
1.4 KiB
YAML
---
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- name: Configure Prometheus for Blackbox monitoring
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hosts: 192.168.0.105
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become: yes
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vars:
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blackbox_targets: "{{ hostvars['192.168.0.112']['blackbox_targets'] }}"
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tasks:
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- name: Add blackbox exporter to Prometheus
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blockinfile:
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path: /etc/prometheus/prometheus.yml
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insertafter: ' # cAdvisor container metrics'
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block: |
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# Blackbox Exporter probes
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- job_name: 'blackbox'
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metrics_path: /probe
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params:
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module: [http_2xx]
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static_configs:
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- targets:
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{% for target in blackbox_targets %}
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- {{ target.url }}
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{% endfor %}
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relabel_configs:
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- source_labels: [__address__]
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target_label: __param_target
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- source_labels: [__param_target]
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target_label: instance
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- target_label: __address__
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replacement: 192.168.0.112:8083 # blackbox-exporter
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marker: "# {mark} ANSIBLE MANAGED BLOCK - blackbox"
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- name: Check Prometheus configuration
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command: promtool check config /etc/prometheus/prometheus.yml
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register: promtool_check
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failed_when: promtool_check.rc != 0
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- name: Reload Prometheus
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systemd:
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name: prometheus
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state: reloaded
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when: promtool_check.rc == 0
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