mirror of https://github.com/status-im/consul.git
121 lines
3.1 KiB
Go
121 lines
3.1 KiB
Go
// Copyright (c) HashiCorp, Inc.
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// SPDX-License-Identifier: MPL-2.0
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package catalogv2beta1
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import (
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"fmt"
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"strconv"
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)
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func (s *Service) IsMeshEnabled() bool {
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for _, port := range s.GetPorts() {
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if port.Protocol == Protocol_PROTOCOL_MESH {
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return true
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}
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}
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return false
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}
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// FindTargetPort finds a ServicePort by its TargetPort value.
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//
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// Unlike FindPortByID, it will match a numeric TargetPort value. This is useful when
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// looking up a service port by a workload port value, or when the data is known to
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// be normalized to canonical target port values (e.g. computed routes).
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func (s *Service) FindTargetPort(targetPort string) *ServicePort {
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if s == nil || targetPort == "" {
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return nil
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}
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for _, port := range s.GetPorts() {
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if port.TargetPort == targetPort {
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return port
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}
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}
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return nil
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}
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// FindPortByID finds a ServicePort by its VirtualPort or TargetPort value.
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//
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// Note that this will not match a target port if the given value is numeric.
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// See Service.ServicePort doc for more information on how port IDs are matched.
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func (s *Service) FindPortByID(id string) *ServicePort {
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if s == nil || id == "" {
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return nil
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}
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// If a port reference is numeric, it must be considered a virtual port.
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// See ServicePort doc for more information.
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if p, ok := toVirtualPort(id); ok {
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for _, port := range s.GetPorts() {
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if int(port.VirtualPort) == p {
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return port
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}
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}
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} else {
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for _, port := range s.GetPorts() {
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if port.TargetPort == id {
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return port
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}
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}
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}
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return nil
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}
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// MatchesPortId returns true if the given port ID is non-empty and matches the virtual
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// or target port of the given ServicePort. See ServicePort doc for more information on
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// how port IDs are matched.
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//
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// Note that this function does not validate the provided port ID. Configured service
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// ports should be validated on write, prior to use of this function, which means any
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// matching value is implicitly valid.
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func (sp *ServicePort) MatchesPortId(id string) bool {
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if sp == nil || id == "" {
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return false
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}
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// If a port reference is numeric, it must be considered a virtual port.
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// See ServicePort doc for more information.
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if p, ok := toVirtualPort(id); ok {
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if int(sp.VirtualPort) == p {
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return true
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}
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} else {
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if sp.TargetPort == id {
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return true
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}
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}
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return false
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}
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// VirtualPortStr is a convenience helper for checking the virtual port against a port ID in config
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// (e.g. keys in FailoverPolicy.PortConfigs). It returns the string representation of the virtual port.
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func (sp *ServicePort) VirtualPortStr() string {
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if sp == nil {
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return ""
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}
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return fmt.Sprintf("%d", sp.VirtualPort)
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}
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func (sp *ServicePort) ToPrintableString() string {
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if sp == nil {
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return "<nil>"
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}
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if sp.VirtualPort > 0 {
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return fmt.Sprintf("%s (virtual %d)", sp.TargetPort, sp.VirtualPort)
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}
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return sp.TargetPort
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}
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// isVirtualPort returns the numeric virtual port value and true if the given port string is fully numeric.
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// Otherwise, returns 0 and false. See ServicePort doc for more information.
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func toVirtualPort(port string) (int, bool) {
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if p, err := strconv.Atoi(port); err == nil && p > 0 {
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return p, true
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}
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return 0, false
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}
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