alibaba/kt-connect

ktctl connect 无法连接到 k8s集群

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fengcharles commented

使用 命令连接的时候日志显示报错,请问下是什么问题导致的?

日志的首个错误出现在
5:39PM DBG Request port forward pod:53 -> local:16454 via https://xxx.com/k8s/clusters/c-rfb2l
5:39PM ERR Exit: connect to port-forward failed

以下是详细日志
5:38PM DBG Background task log to /tmp/kt-1554385902
5:38PM INF Using cluster context czt-test-1 (czt-test-1)
5:38PM INF KtConnect 0.3.7 start at 27509 (darwin arm64)
5:38PM DBG Rectify pod kt-rectifier-rhvcb created
5:38PM INF Fetching cluster time ...
5:39PM DBG Execute command [date +%s] in kt-rectifier-rhvcb:standalone
5:39PM DBG No time difference
5:39PM INF Using tun2socks mode
5:39PM DBG Found local domains: czt
5:39PM DBG Private Key generated
5:39PM DBG Public key generated
5:39PM INF Successful create config map kt-connect-shadow-nonky
5:39PM INF Deploying shadow pod kt-connect-shadow-nonky in namespace default
5:39PM INF Waiting for pod kt-connect-shadow-nonky ...
5:39PM DBG Find 3 kt pods
5:39PM INF Pod kt-connect-shadow-nonky is ready
5:39PM DBG Using port 64047
5:39PM DBG Request port forward pod:22 -> local:64047 via https://xxx.com/k8s/clusters/c-rfb2l
5:39PM INF Port forward local:64047 -> pod kt-connect-shadow-nonky:22 established
5:39PM INF Socks proxy established
5:39PM INF Tun device utun6 is ready
5:39PM DBG Found 30 IPs
5:39PM DBG Service CIDR are: [10.43.0.0/16]
5:39PM DBG Found 54 IPs
5:39PM DBG Pod CIDR are: [10.42.0.0/16 172.16.0.0/16]
5:39PM DBG Using cluster IP
5:39PM DBG Cluster CIDR are: [10.43.0.0/16 10.42.0.0/16 172.16.0.0/16]
5:39PM INF Adding route to 10.43.0.0/16
5:39PM DBG Task /sbin/ifconfig with args [ifconfig utun6 inet 10.43.0.0/16 10.43.0.0]
5:39PM DBG Task /sbin/route with args [route add -net 10.43.0.0/16 -interface utun6]
5:39PM INF Adding route to 10.42.0.0/16
5:39PM DBG Task /sbin/ifconfig with args [ifconfig utun6 add 10.42.0.0/16 10.42.0.0]
5:39PM DBG Task /sbin/route with args [route add -net 10.42.0.0/16 -interface utun6]
5:39PM INF Adding route to 172.16.0.0/16
5:39PM DBG Task /sbin/ifconfig with args [ifconfig utun6 add 172.16.0.0/16 172.16.0.0]
5:39PM DBG Task /sbin/route with args [route add -net 172.16.0.0/16 -interface utun6]
5:39PM DBG Task /usr/sbin/netstat with args [netstat -rn]
5:39PM INF Route to tun device completed
5:39PM INF Setting up dns in local mode
5:39PM DBG Dump hosts successful
5:39PM DBG Using port 16454
5:39PM DBG Request port forward pod:53 -> local:16454 via https://xxx.com/k8s/clusters/c-rfb2l
5:39PM ERR Exit: connect to port-forward failed
5:39PM DBG Cleaning workspace
5:39PM INF Removed pid file /Users/von/.kt/pid/connect-27509.pid
5:39PM DBG Received event "/Users/von/.kt/pid/connect-27509.pid": REMOVE
5:39PM INF Pid file was removed
5:39PM INF Removed key file /Users/von/.kt/key/kt-connect-shadow-nonky.key
5:39PM DBG Dropping hosts records ...
5:39PM INF Drop hosts successful
5:39PM INF Cleaning configmap kt-connect-shadow-nonky
5:39PM ERR Delete configmap kt-connect-shadow-nonky failed error="Delete "https://xxx.com/k8s/clusters/c-rfb2l/api/v1/namespaces/default/configmaps/kt-connect-shadow-nonky\": read tcp 10.8.0.22:57636->172.16.102.44:443: read: no route to host"
5:39PM INF Cleaning shadow pod kt-connect-shadow-nonky
5:39PM ERR Delete shadow pod kt-connect-shadow-nonky failed error="Delete "https://xxx.com/k8s/clusters/c-rfb2l/api/v1/namespaces/default/pods/kt-connect-shadow-nonky\": net/http: TLS handshake timeout"

Environment (please complete the following information):

  • Kubernetes [e.g. 1.10.1]
  • KT Version 0.3.7
  • Client Version: v1.27.2
  • Kustomize Version: v5.0.1
  • Server Version: v1.21.13
fengcharles commented