container_network/crawler/health/dns/DNSHealthCrawler.go
2018-07-05 18:58:08 +09:00

57 lines
1.1 KiB
Go

package dns
import (
cnsmd "git.loafle.net/commons/service_matcher-go/dns"
ocmsc "git.loafle.net/overflow/commons-go/model/sensorconfig"
"git.loafle.net/overflow/container_network/crawler/health"
crawler "git.loafle.net/overflow/crawler-go"
)
type DNSHealthCrawler struct {
health.SocketHealthCrawler
}
func (c *DNSHealthCrawler) Key() string {
return "DNS_HEALTH"
}
func (c *DNSHealthCrawler) String() string {
return "DNS Health Crawler"
}
func (c *DNSHealthCrawler) Auth(auth map[string]interface{}) error {
return nil
}
func (c *DNSHealthCrawler) Get(config *ocmsc.SensorConfig) (map[string]string, error) {
result := make(map[string]string, 0)
conn, err := c.GetConnection(config)
if err != nil {
return nil, err
}
defer conn.Close()
for _, mci := range config.MetaCollectionItems {
switch mci.Key {
case "dns.response_time":
value, err := c.ResponseTime(config, conn)
if err != nil {
return nil, err
}
result[mci.Key] = value
break
default:
break
}
}
return result, nil
}
func NewCrawler() crawler.Crawler {
c := &DNSHealthCrawler{}
c.SetMatcher(cnsmd.NewMatcher())
return c
}