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routes.go
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routes.go
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package gokong
import (
"encoding/json"
"fmt"
)
type RouteClient struct {
config *Config
}
type RouteRequest struct {
Name *string `json:"name" yaml:"name"`
Protocols []*string `json:"protocols" yaml:"protocols"`
Methods []*string `json:"methods" yaml:"methods"`
Hosts []*string `json:"hosts" yaml:"hosts"`
Paths []*string `json:"paths" yaml:"paths"`
RegexPriority *int `json:"regex_priority" yaml:"regex_priority"`
StripPath *bool `json:"strip_path" yaml:"strip_path"`
PreserveHost *bool `json:"preserve_host" yaml:"preserve_host"`
Snis []*string `json:"snis" yaml:"snis"`
Sources []*IpPort `json:"sources" yaml:"sources"`
Destinations []*IpPort `json:"destinations" yaml:"destinations"`
Service *Id `json:"service" yaml:"service"`
}
type Route struct {
Id *string `json:"id" yaml:"id"`
Name *string `json:"name" yaml:"name"`
CreatedAt *int `json:"created_at" yaml:"created_at"`
UpdatedAt *int `json:"updated_at" yaml:"updated_at"`
Protocols []*string `json:"protocols" yaml:"protocols"`
Methods []*string `json:"methods" yaml:"methods"`
Hosts []*string `json:"hosts" yaml:"hosts"`
Paths []*string `json:"paths" yaml:"paths"`
RegexPriority *int `json:"regex_priority" yaml:"regex_priority"`
StripPath *bool `json:"strip_path" yaml:"strip_path"`
PreserveHost *bool `json:"preserve_host" yaml:"preserve_host"`
Snis []*string `json:"snis" yaml:"snis"`
Sources []*IpPort `json:"sources" yaml:"sources"`
Destinations []*IpPort `json:"destinations" yaml:"destinations"`
Service *Id `json:"service" yaml:"service"`
}
type IpPort struct {
Ip *string `json:"ip" yaml:"ip"`
Port *int `json:"port" yaml:"port"`
}
type Routes struct {
Data []*Route `json:"data" yaml:"data"`
Next *string `json:"next" yaml:"next"`
Offset string `json:"offset,omitempty" yaml:"offset,omitempty"`
}
type RouteQueryString struct {
Offset string `json:"offset,omitempty"`
Size int `json:"size"`
}
const RoutesPath = "/routes/"
func (routeClient *RouteClient) GetByName(name string) (*Route, error) {
return routeClient.GetById(name)
}
func (routeClient *RouteClient) GetById(id string) (*Route, error) {
r, body, errs := newGet(routeClient.config, routeClient.config.HostAddress+RoutesPath+id).End()
if errs != nil {
return nil, fmt.Errorf("could not get the route, error: %v", errs)
}
if r.StatusCode == 401 || r.StatusCode == 403 {
return nil, fmt.Errorf("not authorised, message from kong: %s", body)
}
route := &Route{}
err := json.Unmarshal([]byte(body), route)
if err != nil {
return nil, fmt.Errorf("could not parse route get response, error: %v", err)
}
if route.Id == nil {
return nil, nil
}
return route, nil
}
func (routeClient *RouteClient) Create(routeRequest *RouteRequest) (*Route, error) {
r, body, errs := newPost(routeClient.config, routeClient.config.HostAddress+RoutesPath).Send(routeRequest).End()
if errs != nil {
return nil, fmt.Errorf("could not register the route, error: %v", errs)
}
if r.StatusCode == 401 || r.StatusCode == 403 {
return nil, fmt.Errorf("not authorised, message from kong: %s", body)
}
createdRoute := &Route{}
err := json.Unmarshal([]byte(body), createdRoute)
if err != nil {
return nil, fmt.Errorf("could not parse route get response, error: %v", err)
}
if createdRoute.Id == nil {
return nil, fmt.Errorf("could not register the route, error: %v", body)
}
return createdRoute, nil
}
func (routeClient *RouteClient) List(query *RouteQueryString) ([]*Route, error) {
routes := make([]*Route, 0)
if query.Size < 100 {
query.Size = 100
}
if query.Size > 1000 {
query.Size = 1000
}
for {
data := &Routes{}
r, body, errs := newGet(routeClient.config, routeClient.config.HostAddress+RoutesPath).Query(*query).End()
if errs != nil {
return nil, fmt.Errorf("could not get the route, error: %v", errs)
}
if r.StatusCode == 401 || r.StatusCode == 403 {
return nil, fmt.Errorf("not authorised, message from kong: %s", body)
}
err := json.Unmarshal([]byte(body), data)
if err != nil {
return nil, fmt.Errorf("could not parse route get response, error: %v", err)
}
routes = append(routes, data.Data...)
if data.Next == nil || *data.Next == "" {
break
}
query.Offset = data.Offset
}
return routes, nil
}
func (routeClient *RouteClient) GetRoutesFromServiceName(name string) ([]*Route, error) {
return routeClient.GetRoutesFromServiceId(name)
}
func (routeClient *RouteClient) GetRoutesFromServiceId(id string) ([]*Route, error) {
routes := make([]*Route, 0)
data := &Routes{}
for {
r, body, errs := newGet(routeClient.config, routeClient.config.HostAddress+fmt.Sprintf("/services/%s/routes", id)).End()
if errs != nil {
return nil, fmt.Errorf("could not get the route, error: %v", errs)
}
if r.StatusCode == 401 || r.StatusCode == 403 {
return nil, fmt.Errorf("not authorised, message from kong: %s", body)
}
err := json.Unmarshal([]byte(body), data)
if err != nil {
return nil, fmt.Errorf("could not parse route get response, error: %v", err)
}
routes = append(routes, data.Data...)
if data.Next == nil || *data.Next == "" {
break
}
}
return routes, nil
}
func (routeClient *RouteClient) UpdateByName(name string, routeRequest *RouteRequest) (*Route, error) {
return routeClient.UpdateById(name, routeRequest)
}
func (routeClient *RouteClient) UpdateById(id string, routeRequest *RouteRequest) (*Route, error) {
r, body, errs := newPatch(routeClient.config, routeClient.config.HostAddress+RoutesPath+id).Send(routeRequest).End()
if errs != nil {
return nil, fmt.Errorf("could not update route, error: %v", errs)
}
if r.StatusCode == 401 || r.StatusCode == 403 {
return nil, fmt.Errorf("not authorised, message from kong: %s", body)
}
updatedRoute := &Route{}
err := json.Unmarshal([]byte(body), updatedRoute)
if err != nil {
return nil, fmt.Errorf("could not parse route update response, error: %v", err)
}
if updatedRoute.Id == nil {
return nil, fmt.Errorf("could not update route, error: %v", body)
}
return updatedRoute, nil
}
func (routeClient *RouteClient) DeleteByName(name string) error {
return routeClient.DeleteById(name)
}
func (routeClient *RouteClient) DeleteById(id string) error {
r, body, errs := newDelete(routeClient.config, routeClient.config.HostAddress+RoutesPath+id).End()
if errs != nil {
return fmt.Errorf("could not delete the route, result: %v error: %v", r, errs)
}
if r.StatusCode == 401 || r.StatusCode == 403 {
return fmt.Errorf("not authorised, message from kong: %s", body)
}
return nil
}