如果使用指向某些外部服务的externalName创建服务.
apiVersion: v1
kind: Service
metadata:
name: test
spec:
type: ExternalName
externalName: google.com
当我现在尝试进行DNS查找时,它不会返回任何有用的内容:
# dig test.development.svc.cluster.local.
; <<>> DiG 9.9.5-9+deb8u15-Debian <<>> test.development.svc.cluster.local.
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 58159
;; flags: qr aa rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;test.development.svc.cluster.local. IN A
;; AUTHORITY SECTION:
cluster.local. 60 IN SOA ns.dns.cluster.local. hostmaster.cluster.local. 1524736800 28800 7200 604800 60
;; Query time: 0 msec
;; SERVER: 100.64.0.10#53(100.64.0.10) …kubernetes ×1