Namespaces          []StringMatch `json:"namespaces,omitempty"`
	NotNamespaces       []StringMatch `json:"notNamespaces,omitempty"`
	Principals          []StringMatch `json:"principals,omitempty"`
	NotPrincipals       []StringMatch `json:"notPrincipals,omitempty"`
	SourceIps           []string      `json:"sourceIps,omitempty"`
	NotSourceIps        []string      `json:"notSourceIps,omitempty"`

				Action:    security.Action_DENY,
				Groups: []*security.Group{
					{
						Rules: []*security.Rules{
							{
								Matches: []*security.Match{
									{
										NotPrincipals: []*security.StringMatch{
											{
												MatchType: &security.StringMatch_Presence{},
											},
										},
									},
								},
							},
						},
					},
				},
			},
		}

	Principals          []*StringMatch `protobuf:"bytes,3,rep,name=principals,proto3" json:"principals,omitempty"`
	NotPrincipals       []*StringMatch `protobuf:"bytes,4,rep,name=not_principals,json=notPrincipals,proto3" json:"not_principals,omitempty"`
	SourceIps           []*Address     `protobuf:"bytes,5,rep,name=source_ips,json=sourceIps,proto3" json:"source_ips,omitempty"`

						errs = appendErrors(errs, check(len(src.Principals) != 0, "From.Principals"))
						errs = appendErrors(errs, check(len(src.NotPrincipals) != 0, "From.NotPrincipals"))
						errs = appendErrors(errs, check(len(src.RequestPrincipals) != 0, "From.RequestPrincipals"))
						errs = appendErrors(errs, check(len(src.NotRequestPrincipals) != 0, "From.NotRequestPrincipals"))

                                description: Optional.
                                items:
                                  type: string
                                type: array
                              notPrincipals:
                                description: Optional.
                                items:
                                  type: string
                                type: array

                                description: Optional.
                                items:
                                  type: string
                                type: array
                              notPrincipals:
                                description: Optional.
                                items:
                                  type: string
                                type: array