blackbox-exporter ready to deploy in dc/os. It has only the dns module configured, if you want to add or modify the module edit this part in the entrypoint.sh file:
modules:
dns_tcp:
prober: dns
dns:
transport_protocol: "tcp" # defaults to "udp"
preferred_ip_protocol: "ip4" # defaults to "ip6"
query_name: ${QUERY_NAME}| Variable | Definition |
|---|---|
| QUERY_NAME | Name you want to query to test DNS resolution |
Add the following configuration to your prometheus.yml file to scrape blackbox-exporter metrics
- job_name: 'blackbox-dns'
scrape_interval: 60s
metrics_path: /probe
params:
module: ['dns_tcp']
file_sd_configs:
- files: ['/etc/prometheus/external_dns_nodes.json']
# Targets to probe
relabel_configs:
- source_labels: [__address__]
target_label: __param_target
- source_labels: [__param_target]
target_label: instance
- target_label: __address__
replacement: blackbox-exporter.exporters.marathon.mesos:9116