Function IsReservedEnvironmentVariable

pkg/postgres/environment.go:71–92

IsReservedEnvironmentVariable detects if a certain environment variable is reserved for the usage of the operator.

(name string)

// IsReservedEnvironmentVariable detects if a certain environment variable
// is reserved for the usage of the operator.
func IsReservedEnvironmentVariable(name string) bool {
	name = strings.ToUpper(name)

	switch {
	case strings.HasPrefix(name, "CNPG_"):
		return true

	case strings.HasPrefix(name, "PG"):
		return true

	case name == "POD_NAME":
		return true

	case name == "NAMESPACE":
		return true

	case name == "CLUSTER_NAME":
		return true
	}

	return false
}

// FindUnknownPlaceholders returns the list of unrecognized ${...} placeholders
// found in the given value. Escaped placeholders ($${...}) are ignored.