EDB Postgres for Kubernetes 1.3.0 release notes v1

This release of EDB Postgres for Kubernetes includes the following:

TypeDescription
FeatureInheritance of labels and annotations.
FeatureSet resource limits for every container.
Security fixSupport for restricted security context constraint on Red Hat OpenShift to limit pod execution to a namespace allocated UID and SELinux context.
Security fixPod security contexts explicitly defined by the operator to run as non-root, non-privileged and without privilege escalation.
ChangePrometheus exporter endpoint listening on port 9187 (port 8000 is now reserved to instance coordination with API server).