104 lines
3.6 KiB
YAML
104 lines
3.6 KiB
YAML
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---
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- name: Add Blackbox Exporter to Prometheus
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hosts: 192.168.0.105
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become: yes
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tasks:
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- name: Backup current config
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copy:
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src: /etc/prometheus/prometheus.yml
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dest: /etc/prometheus/prometheus.yml.backup-{{ ansible_date_time.epoch }}
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remote_src: yes
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- name: Get line number where remote_write starts
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shell: grep -n "^remote_write:" /etc/prometheus/prometheus.yml | cut -d: -f1
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register: remote_line
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changed_when: false
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- name: Create blackbox job config file
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copy:
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dest: /tmp/blackbox-job.yml
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content: |
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- job_name: blackbox
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honor_timestamps: true
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track_timestamps_staleness: false
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scrape_interval: 15s
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scrape_timeout: 10s
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metrics_path: /probe
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params:
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module: [http_2xx]
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scheme: http
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follow_redirects: true
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enable_http2: true
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static_configs:
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- targets:
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- "http://192.168.0.110/"
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- "http://192.168.0.111:9187/metrics"
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- "http://192.168.0.112:8080/get"
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- "http://192.168.0.100:3000/"
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- "http://192.168.0.101:9100/metrics"
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- "http://192.168.0.103:8200/ui/"
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- "http://192.168.0.104:8428/metrics"
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- "http://192.168.0.105:9090/metrics"
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- "http://192.168.0.106:3000"
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- "http://forgejo.pvenode.ru/"
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- "http://grafana.pvenode.ru/"
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- "http://prometheus.pvenode.ru/"
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- "http://app1.pvenode.ru/"
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- "http://wiki.pvenode.ru/"
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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
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metric_relabel_configs:
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- source_labels: [__address__]
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separator: ;
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regex: (.*)
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target_label: instance
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replacement: $1
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action: replace
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- source_labels: [__address__]
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separator: ;
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regex: ([^:]+):\d+
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target_label: host
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replacement: ${1}
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action: replace
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- name: Insert blackbox job before remote_write
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shell: |
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# Вставляем blackbox job перед remote_write
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head -n $(({{ remote_line.stdout }} - 1)) /etc/prometheus/prometheus.yml > /tmp/prometheus-new.yml
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cat /tmp/blackbox-job.yml >> /tmp/prometheus-new.yml
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tail -n +{{ remote_line.stdout }} /etc/prometheus/prometheus.yml >> /tmp/prometheus-new.yml
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mv /tmp/prometheus-new.yml /etc/prometheus/prometheus.yml
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args:
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executable: /bin/bash
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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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changed_when: false
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- name: Show config status
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debug:
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msg: "{{ promtool_check.stdout_lines }}"
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- name: Reload Prometheus if config valid
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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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- name: Verify blackbox job
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shell: |
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echo "Checking if blackbox job was added..."
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if grep -q "job_name: blackbox" /etc/prometheus/prometheus.yml; then
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echo "SUCCESS: Blackbox job found in config"
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else
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echo "ERROR: Blackbox job not found"
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fi
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changed_when: false
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