On 16 Nov 13:12, Carlos Colaço wrote: > > Prometheus is using port 80 instead of 8080 when using service discovery to > get Cadvisor containers. > > Config: > > ``` > # Create a job for Docker Swarm containers. > - job_name: 'dockerswarm' > dockerswarm_sd_configs: > - host: unix:///var/run/docker.sock > role: tasks > relabel_configs: > - source_labels: [__meta_dockerswarm_service_mode] > regex: global > action: keep > - source_labels: [__meta_dockerswarm_task_desired_state] > regex: running > action: keep > - source_labels: [__meta_dockerswarm_node_hostname] > target_label: job > ```
It is probably because cadvisor is probably not *explicitly* exposing a port. You will need more advance relabeling or setting port: to deal with this. > > Result: > > [image: swarm.png] > > cadvisor running on port 8080: > > ``` > CONTAINER ID IMAGE > COMMAND CREATED STATUS > PORTS NAMES > fbac945d3422 gcr.io/google-containers/cadvisor:latest > "/usr/bin/cadvisor -…" 2 hours ago Up 2 hours (healthy) > 8080/tcp monitor_cadvisor.arwk > gx4tfipgvebitdx47wx4u.ur61fpo4824zn0znwt5s6ubmj > ``` > > Even removing all relabel prometheus finds every task with correct port > except those ones using 8080 ... > > -- > You received this message because you are subscribed to the Google Groups > "Prometheus Users" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To view this discussion on the web visit > https://groups.google.com/d/msgid/prometheus-users/289d83d2-0205-45b9-aa26-f0cafceb70e5n%40googlegroups.com. -- Julien Pivotto @roidelapluie -- You received this message because you are subscribed to the Google Groups "Prometheus Users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/prometheus-users/20201116211613.GA1338860%40oxygen.
