basa/ssl-pubkey-fingerprint-exporter repository overview

make

docker pull basa/ssl_pubkey_fingerprint_exporter
docker run -p 3000:3000 basa/ssl_pubkey_fingerprint_exporter

# HELP ssl_pubkey_fingerprint SSL certificate publickey SHA-256 fingerprint
# TYPE ssl_pubkey_fingerprint gauge
ssl_pubkey_fingerprint{fingerprint="base64encodedsha256sumofbinarypublickey=",target="example.com:443"} 1

scrape_configs:
  - job_name: "ssl-pubkey-fingerprint-exporter"
    metrics_path: /probe
    static_configs:
      - targets:
          - example.com:443
          - https://example.org
    relabel_configs:
      - source_labels: [__address__]
        target_label: __param_target
      - source_labels: [__param_target]
        target_label: instance
      - target_label: __address__
        replacement: ssl-pubkey-fingerprint-exporter:3000

absent(ssl_pubkey_fingerprint{fingerprint="base64encodedsha256sumofbinarypublickey",target="example.com:443"})