mirror of https://github.com/hashicorp/consul
119 lines
2.6 KiB
Go
119 lines
2.6 KiB
Go
package common
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import (
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"encoding/xml"
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"fmt"
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"io/ioutil"
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"os"
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"strings"
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)
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const (
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// LocationDefaultEndpoint is the default API endpoint of Location services
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locationDefaultEndpoint = "https://location.aliyuncs.com"
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locationAPIVersion = "2015-06-12"
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HTTP_PROTOCOL = "http"
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HTTPS_PROTOCOL = "https"
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)
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var (
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endpoints = make(map[Region]map[string]string)
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)
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//init endpoints from file
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func init() {
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}
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func NewLocationClient(accessKeyId, accessKeySecret string) *Client {
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endpoint := os.Getenv("LOCATION_ENDPOINT")
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if endpoint == "" {
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endpoint = locationDefaultEndpoint
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}
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client := &Client{}
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client.Init(endpoint, locationAPIVersion, accessKeyId, accessKeySecret)
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return client
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}
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func (client *Client) DescribeEndpoint(args *DescribeEndpointArgs) (*DescribeEndpointResponse, error) {
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response := &DescribeEndpointResponse{}
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err := client.Invoke("DescribeEndpoint", args, response)
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if err != nil {
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return nil, err
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}
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return response, err
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}
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func getProductRegionEndpoint(region Region, serviceCode string) string {
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if sp, ok := endpoints[region]; ok {
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if endpoint, ok := sp[serviceCode]; ok {
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return endpoint
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}
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}
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return ""
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}
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func setProductRegionEndpoint(region Region, serviceCode string, endpoint string) {
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endpoints[region] = map[string]string{
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serviceCode: endpoint,
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}
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}
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func (client *Client) DescribeOpenAPIEndpoint(region Region, serviceCode string) string {
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if endpoint := getProductRegionEndpoint(region, serviceCode); endpoint != "" {
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return endpoint
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}
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defaultProtocols := HTTP_PROTOCOL
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args := &DescribeEndpointArgs{
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Id: region,
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ServiceCode: serviceCode,
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Type: "openAPI",
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}
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endpoint, err := client.DescribeEndpoint(args)
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if err != nil || endpoint.Endpoint == "" {
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return ""
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}
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for _, protocol := range endpoint.Protocols.Protocols {
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if strings.ToLower(protocol) == HTTPS_PROTOCOL {
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defaultProtocols = HTTPS_PROTOCOL
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break
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}
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}
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ep := fmt.Sprintf("%s://%s", defaultProtocols, endpoint.Endpoint)
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setProductRegionEndpoint(region, serviceCode, ep)
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return ep
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}
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func loadEndpointFromFile(region Region, serviceCode string) string {
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data, err := ioutil.ReadFile("./endpoints.xml")
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if err != nil {
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return ""
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}
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var endpoints Endpoints
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err = xml.Unmarshal(data, &endpoints)
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if err != nil {
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return ""
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}
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for _, endpoint := range endpoints.Endpoint {
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if endpoint.RegionIds.RegionId == string(region) {
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for _, product := range endpoint.Products.Product {
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if strings.ToLower(product.ProductName) == serviceCode {
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return fmt.Sprintf("%s://%s", HTTPS_PROTOCOL, product.DomainName)
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}
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}
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}
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}
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return ""
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}
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