calico: Add comment to mention the custom env var
This commit adds a comment to highlight an environment variable that has
been enabled in Lokomotive to enable calico to expose prometheus
metrics. To avoid accidental removal of the environment variable this is
done.
@@ -133,6 +133,9 @@ spec:
value: "info"
- name: FELIX_HEALTHENABLED
value: "true"
+ # XXX: Lokomotive specific change
+ # This env var enables calico to expose prometheus metrics.
+ # NOTE: Do not remove this accidentally during config upgrade.
- name: FELIX_PROMETHEUSMETRICSENABLED
value: "true"
- name: FELIX_PROMETHEUSMETRICSHOST
