# Functions
DomainName checks if the given string is a valid domain name.
Host validates if host is a valid IP address or subdomain in DNS (RFC 1123).
IPAddressOrCIDR validates ip as being a valid IP or CIDR (IPv4/IPv6).
MergeCertificateData merges certificates, if any, from adlData and systemData, returning the merged certificates as a slice of *x509.Certificate.
Port validates if port is a valid port number between 1-65535.
Subdomain checks if the given string is a valid subdomain name.
TrustBundleConfigMap validates that ConfigMap contains a trust bundle named <caDataKey> and it contains one or more valid PEM encoded certificates, returning a byte slice of <caDataKey> contents upon success.
URI validates uri as being a http(s) valid url and returns the url scheme.