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fix(cockpit): added extraDiscoveryRules #5788

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fix(cockpit): added extraDiscoveryRules #5788

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fix(cockpit): added extraDiscoveryRules
fleblay Nov 12, 2025
5cb19a5
Update pages/cockpit/how-to/send-logs-from-k8s-to-cockpit.mdx
nerda-codes Nov 13, 2025
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14 changes: 12 additions & 2 deletions pages/cockpit/how-to/send-logs-from-k8s-to-cockpit.mdx
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Expand Up @@ -63,7 +63,13 @@ podLogs:
destinations: ["my-cockpit-logs"]
volumeGatherSettings:
onlyGatherNewLogLines: true

# Prevent collecting the collector own logs
extraDiscoveryRules: |
rule {
source_labels = ["__meta_kubernetes_pod_name"]
action = "drop"
regex = ".*alloy-logs.*"
}
# An Alloy instance for collecting log data.
alloy-logs:
enabled: true
Expand All @@ -73,6 +79,10 @@ alloy-logs:
alloy-singleton:
enabled: true
```
<Message type="tip">
The `PodLogs` feature will do the autodiscovery to collect logs from all pods. In the above configuration, we have dropped all the logs of the pod in charge of collecting the logs.
If you want to exlude other pods, you can add an extra drop rule in the extraDiscoveryRules section.
</Message>

<Message type="note">
The template above is for sending logs to your Cockpit. You can also configure it to send metrics to Cockpit using this Helm chart.
Expand Down Expand Up @@ -146,4 +156,4 @@ You can also use Terraform/OpenTofu to manage and deploy Helm charts, providing
7. Optionally, click the **Clock** icon on the top right corner of your screen and filter by time range.
8. Click **Run query** to see your logs. An output similar to the following should display.

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