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set lightbox everywhere

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Adrien Beaudouin
2022-02-25 15:06:30 +01:00
parent cc1242572b
commit a02c9a5279
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content/posts/07-build-your-own-docker-swarm-cluster-part-6/index.md
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@ -189,7 +189,7 @@ And voilà, Loki is the default log driver for all containers. Note as you can s
Now it's time to set up our central logs dashboard. First add *Loki* as a new data source inside Grafana, similarly to previous Prometheus. Set `http://data-01:3100` inside URL field and save it.
![Grafana loki datasource](grafana-loki-datasource.png)
[![Grafana loki datasource](grafana-loki-datasource.png)](grafana-loki-datasource.png)
Then create a new Dashboard. No need to import this time :
@ -198,7 +198,7 @@ Then create a new Dashboard. No need to import this time :
3. Select Loki in Data source
4. Test some basic LogQL in Log browser in order to confirm all is working. Simply type `{` It should have full autocomplete. You should have plenty of access logs when using `{swarm_stack="traefik"}`
![Grafana loki datasource](grafana-panel-editor.png)
[![Grafana loki datasource](grafana-panel-editor.png)](grafana-panel-editor.png)
After this primary testing, let's use the power of Grafana with variables :
@ -207,13 +207,13 @@ After this primary testing, let's use the power of Grafana with variables :
3. Create a `stack` variable, select Prometheus as *Data source*, and insert following value inside *Query* field : `label_values(container_last_seen, container_label_com_docker_stack_namespace)`
4. It's a PromQL which fetch all detected docker stacks, click on *Update* to confirm the validity of *Preview of values* that will be show up
![Grafana loki datasource](grafana-variables.png)
[![Grafana loki datasource](grafana-variables.png)](grafana-variables.png)
1. Return to your panel editor. A new *stack* selector will appear in the top will all you to select the stack logs to show !
2. Let's apply for saving the panel and test the selector. The Panel should reactive with the *stack* selector.
3. Save the dashboard.
![Grafana loki datasource](grafana-logs-dashboard.png)
[![Grafana loki datasource](grafana-logs-dashboard.png)](grafana-logs-dashboard.png)
## Tracing with Jaeger 🔍
@ -382,11 +382,11 @@ Go back to Traefik dashboard and ensure Jaeger is enabled in *Features* section.
Go back now to Jaeger UI. You should have a new `traefik` service available. Click on *Find Traces* in order to get a simple graph a all traces, aka requests with duration !
![Jaeger UI Traefik](jaeger-ui-traefik.png)
[![Jaeger UI Traefik](jaeger-ui-traefik.png)](jaeger-ui-traefik.png)
Detail view of request with duration time on each operation, aka traefik middlewares, docker container request process duration, etc.
![Jaeger UI Request](jaeger-ui-request.png)
[![Jaeger UI Request](jaeger-ui-request.png)](jaeger-ui-request.png)
## 5th check ✅