region.go•625 B
package util
import (
"fmt"
"regexp"
"strings"
)
const ENDPOINT_REGEX_PATTERN = `^(?:http[s]?:\/\/)?([a-z-0-9]+)\.(?:sls|log)\.aliyuncs\.com$`
var regionSuffixs = []string{"-intranet", "-share", "-vpc"}
func ParseRegion(endpoint string) (string, error) {
var re = regexp.MustCompile(ENDPOINT_REGEX_PATTERN)
groups := re.FindStringSubmatch(endpoint)
if groups == nil {
return "", fmt.Errorf("invalid endpoint format: %s", endpoint)
}
region := groups[1]
for _, suffix := range regionSuffixs {
if strings.HasSuffix(region, suffix) {
return region[:len(region)-len(suffix)], nil
}
}
return region, nil
}