container_network/crawler/health/dns/DNSHealthCrawler.go

57 lines
1.1 KiB
Go
Raw Normal View History

2018-04-20 00:46:38 +09:00
package dns
import (
cnsmd "git.loafle.net/commons/service_matcher-go/dns"
2018-04-26 17:50:26 +09:00
ocmsc "git.loafle.net/overflow/commons-go/model/sensorconfig"
2018-04-20 00:46:38 +09:00
"git.loafle.net/overflow/container_network/crawler/health"
crawler "git.loafle.net/overflow/crawler-go"
)
type DNSHealthCrawler struct {
2018-07-02 20:53:06 +09:00
health.SocketHealthCrawler
2018-04-20 00:46:38 +09:00
}
2018-06-21 19:49:14 +09:00
func (c *DNSHealthCrawler) Key() string {
2018-04-20 12:07:24 +09:00
return "DNS_HEALTH"
}
func (c *DNSHealthCrawler) String() string {
return "DNS Health Crawler"
}
2018-04-23 19:23:29 +09:00
func (c *DNSHealthCrawler) Auth(auth map[string]interface{}) error {
2018-04-20 12:07:24 +09:00
return nil
2018-04-20 00:46:38 +09:00
}
2018-04-26 17:50:26 +09:00
func (c *DNSHealthCrawler) Get(config *ocmsc.SensorConfig) (map[string]string, error) {
2018-07-05 18:58:08 +09:00
result := make(map[string]string, 0)
conn, err := c.GetConnection(config)
2018-04-20 00:46:38 +09:00
if err != nil {
return nil, err
}
2018-07-05 18:58:08 +09:00
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
2018-04-20 00:46:38 +09:00
}
func NewCrawler() crawler.Crawler {
c := &DNSHealthCrawler{}
c.SetMatcher(cnsmd.NewMatcher())
return c
}