On 16 Nov 13:17, Carlos Colaço wrote: > can you please clarify? Is `--mode=global --publish target=8080,mode=host` in use within the cadvisor definition? Somehow you need to expose the port explicitly for prometheus.
> > On Monday, November 16, 2020 at 10:16:21 PM UTC+1 Julien Pivotto wrote: > > > 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/d0f20ae0-dd2c-4597-a878-258f787adf1dn%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/20201116212053.GA1345110%40oxygen.
