Monitoring a Controller
Spider Monitoring UI has not been updated yet with specific metrics for Controllers.
However, current Controller status is brought to the server.
Status tab
You can access there, from top to bottom:
- The Controller version
- Its resource usage (quite low, as usual 😉 )
- The Attachments under its responsibility, and the linked Whisperers spawned
- The count of Kubernetes objects watched by the Controller.
Attachments tab
The attachment tab lists all attachments configured for this Controller.
Attachments are collapsed by default, click on the title to expand them.
You know:
- Who created the attachment
- On what Whisperer
- Its status
- Its target
- The count and list of current containers observed, if any
You can:
- Create another attachment
- Detach an existing attachment