config

Prometheus: monitoring services using additional scrape config for Prometheus Operator


Categories: Kubernetes, Monitoring

If you are running the Prometheus Operator (e.g. with kube-prometheus-stack) then you can specify additional scrape config jobs to monitor your custom services. An additional scrape config uses regex evaluation to find matching services en masse, and targets a set of services based on label, annotation, namespace, or name. Note that adding an additional scrape … Prometheus: monitoring services using additional scrape config for Prometheus Operator

Ansible: lineinfile with regex to robustly populate key/value pairs in config file


Categories: Scripting

If your Ansible automation includes modifying an existing configuration file (versus managing your own fully templatized version of the config), then you will need to account for variations in that existing file when using ‘lineinfile‘ for key/value pairs. A naive lineinfile replacement will not find commented-out keys and might not even find valid keys that … Ansible: lineinfile with regex to robustly populate key/value pairs in config file