mirror of https://github.com/k3s-io/k3s
50 lines
975 B
Go
50 lines
975 B
Go
package loadbalancer
|
|
|
|
import (
|
|
"errors"
|
|
"net/url"
|
|
"sort"
|
|
"strings"
|
|
)
|
|
|
|
func parseURL(serverURL, newHost string) (string, string, error) {
|
|
parsedURL, err := url.Parse(serverURL)
|
|
if err != nil {
|
|
return "", "", err
|
|
}
|
|
if parsedURL.Host == "" {
|
|
return "", "", errors.New("Initial server URL host is not defined for load balancer")
|
|
}
|
|
address := parsedURL.Host
|
|
if parsedURL.Port() == "" {
|
|
if strings.ToLower(parsedURL.Scheme) == "http" {
|
|
address += ":80"
|
|
}
|
|
if strings.ToLower(parsedURL.Scheme) == "https" {
|
|
address += ":443"
|
|
}
|
|
}
|
|
parsedURL.Host = newHost
|
|
return address, parsedURL.String(), nil
|
|
}
|
|
|
|
func sortServers(input []string, search string) ([]string, bool) {
|
|
result := []string{}
|
|
found := false
|
|
skip := map[string]bool{"": true}
|
|
|
|
for _, entry := range input {
|
|
if skip[entry] {
|
|
continue
|
|
}
|
|
if search == entry {
|
|
found = true
|
|
}
|
|
skip[entry] = true
|
|
result = append(result, entry)
|
|
}
|
|
|
|
sort.Strings(result)
|
|
return result, found
|
|
}
|