fhuzero commented on issue #338:
URL:
https://github.com/apache/apisix-ingress-controller/issues/338#issuecomment-860494675
The logs of apisix-ingress-controller is shown below (a bit ugly though).
```
$ kubectl logs --selector=app=apisix-ingress-controller -n ingress-apisix
2021-06-14T16:23:17+08:00 [31merror[0m apisix/upstream.go:76 failed
to get upstream from APISIX {"name": "ingress-apisix_apisix-gateway_80",
"url": "http://127.0.0.1:9080/apisix/admin/upstreams/ffd51960", "cluster":
"default", "error": "Get http://127.0.0.1:9080/apisix/admin/upstreams/ffd51960:
dial tcp 127.0.0.1:9080: connect: connection refused"}
2021-06-14T16:23:17+08:00 [31merror[0m ingress/endpoint.go:141 failed
to get upstream {"upstream": "ingress-apisix_apisix-gateway_80", "cluster":
"name=default; base_url=http://127.0.0.1:9080/apisix/admin", "error": "Get
http://127.0.0.1:9080/apisix/admin/upstreams/ffd51960: dial tcp 127.0.0.1:9080:
connect: connection refused"}
2021-06-14T16:23:17+08:00 [33mwarn[0m ingress/endpoint.go:168 sync
endpoints failed, will retry {"object":
{"Type":1,"Object":{"metadata":{"name":"apisix-gateway","namespace":"ingress-apisix","uid":"3a5d055a-3d2d-4547-9949-157b9bca5db3","resourceVersion":"649","creationTimestamp":"2021-06-14T08:10:12Z","labels":{"app.kubernetes.io/instance":"apisix","app.kubernetes.io/managed-by":"Helm","app.kubernetes.io/name":"apisix","app.kubernetes.io/version":"2.6.0","helm.sh/chart":"apisix-0.3.4"},"annotations":{"endpoints.kubernetes.io/last-change-trigger-time":"2021-06-14T08:10:13Z"},"managedFields":[{"manager":"kube-controller-manager","operation":"Update","apiVersion":"v1","time":"2021-06-14T08:10:14Z","fieldsType":"FieldsV1","fieldsV1":{"f:metadata":{"f:annotations":{".":{},"f:endpoints.kubernetes.io/last-change-trigger-time":{}},"f:labels":{".":{},"f:app.kubernetes.io/instance":{},"f:app.kubernetes.io/managed-by":{},"f:app.kubernetes.io/name":{},"f:app.kubernetes.io/version":{},"f:he
lm.sh/chart":{}}},"f:subsets":{}}}]},"subsets":[{"notReadyAddresses":[{"ip":"172.17.0.3","nodeName":"minikube","targetRef":{"kind":"Pod","namespace":"ingress-apisix","name":"apisix-6fc55984cb-ggcwz","uid":"603fc1f8-3275-46f4-9f39-0802378ad6be","resourceVersion":"646"}}],"ports":[{"name":"apisix-gateway","port":9080,"protocol":"TCP"}]}]},"Tombstone":null}}
2021-06-14T16:23:17+08:00 [31merror[0m apisix/upstream.go:76 failed
to get upstream from APISIX {"name": "ingress-apisix_apisix-admin_9180",
"url": "http://127.0.0.1:9080/apisix/admin/upstreams/ff9d87bf", "cluster":
"default", "error": "Get http://127.0.0.1:9080/apisix/admin/upstreams/ff9d87bf:
dial tcp 127.0.0.1:9080: connect: connection refused"}
2021-06-14T16:23:17+08:00 [31merror[0m ingress/endpoint.go:141 failed
to get upstream {"upstream": "ingress-apisix_apisix-admin_9180", "cluster":
"name=default; base_url=http://127.0.0.1:9080/apisix/admin", "error": "Get
http://127.0.0.1:9080/apisix/admin/upstreams/ff9d87bf: dial tcp 127.0.0.1:9080:
connect: connection refused"}
2021-06-14T16:23:17+08:00 [33mwarn[0m ingress/endpoint.go:168 sync
endpoints failed, will retry {"object":
{"Type":1,"Object":{"metadata":{"name":"apisix-admin","namespace":"ingress-apisix","uid":"2317c22e-a277-4af9-b3cc-247b0e0e2037","resourceVersion":"647","creationTimestamp":"2021-06-14T08:10:12Z","labels":{"app.kubernetes.io/instance":"apisix","app.kubernetes.io/managed-by":"Helm","app.kubernetes.io/name":"apisix","app.kubernetes.io/version":"2.6.0","helm.sh/chart":"apisix-0.3.4"},"annotations":{"endpoints.kubernetes.io/last-change-trigger-time":"2021-06-14T08:10:13Z"},"managedFields":[{"manager":"kube-controller-manager","operation":"Update","apiVersion":"v1","time":"2021-06-14T08:10:14Z","fieldsType":"FieldsV1","fieldsV1":{"f:metadata":{"f:annotations":{".":{},"f:endpoints.kubernetes.io/last-change-trigger-time":{}},"f:labels":{".":{},"f:app.kubernetes.io/instance":{},"f:app.kubernetes.io/managed-by":{},"f:app.kubernetes.io/name":{},"f:app.kubernetes.io/version":{},"f:helm
.sh/chart":{}}},"f:subsets":{}}}]},"subsets":[{"notReadyAddresses":[{"ip":"172.17.0.3","nodeName":"minikube","targetRef":{"kind":"Pod","namespace":"ingress-apisix","name":"apisix-6fc55984cb-ggcwz","uid":"603fc1f8-3275-46f4-9f39-0802378ad6be","resourceVersion":"646"}}],"ports":[{"name":"apisix-admin","port":9180,"protocol":"TCP"}]}]},"Tombstone":null}}
2021-06-14T16:23:17+08:00 [31merror[0m apisix/upstream.go:76 failed
to get upstream from APISIX {"name": "ingress-apisix_apisix-etcd_2380",
"url": "http://127.0.0.1:9080/apisix/admin/upstreams/d7f2bf2e", "cluster":
"default", "error": "Get http://127.0.0.1:9080/apisix/admin/upstreams/d7f2bf2e:
dial tcp 127.0.0.1:9080: connect: connection refused"}
2021-06-14T16:23:17+08:00 [31merror[0m ingress/endpoint.go:141 failed
to get upstream {"upstream": "ingress-apisix_apisix-etcd_2380", "cluster":
"name=default; base_url=http://127.0.0.1:9080/apisix/admin", "error": "Get
http://127.0.0.1:9080/apisix/admin/upstreams/d7f2bf2e: dial tcp 127.0.0.1:9080:
connect: connection refused"}
2021-06-14T16:23:17+08:00 [33mwarn[0m ingress/endpoint.go:168 sync
endpoints failed, will retry {"object":
{"Type":1,"Object":{"metadata":{"name":"apisix-etcd","namespace":"ingress-apisix","uid":"a6bceedb-4a9e-495e-b652-fd056c419ece","resourceVersion":"670","creationTimestamp":"2021-06-14T08:10:12Z","labels":{"app.kubernetes.io/instance":"apisix","app.kubernetes.io/managed-by":"Helm","app.kubernetes.io/name":"etcd","helm.sh/chart":"etcd-5.2.1"},"annotations":{"endpoints.kubernetes.io/last-change-trigger-time":"2021-06-14T08:10:15Z"},"managedFields":[{"manager":"kube-controller-manager","operation":"Update","apiVersion":"v1","time":"2021-06-14T08:10:22Z","fieldsType":"FieldsV1","fieldsV1":{"f:metadata":{"f:annotations":{".":{},"f:endpoints.kubernetes.io/last-change-trigger-time":{}},"f:labels":{".":{},"f:app.kubernetes.io/instance":{},"f:app.kubernetes.io/managed-by":{},"f:app.kubernetes.io/name":{},"f:helm.sh/chart":{}}},"f:subsets":{}}}]},"subsets":[{"notReadyAddresses":[{"ip":
"172.17.0.4","nodeName":"minikube","targetRef":{"kind":"Pod","namespace":"ingress-apisix","name":"apisix-etcd-0","uid":"273da47c-c724-44f9-bb49-a962d21f9319","resourceVersion":"666"}}],"ports":[{"name":"peer","port":2380,"protocol":"TCP"},{"name":"client","port":2379,"protocol":"TCP"}]}]},"Tombstone":null}}
2021-06-14T16:23:17+08:00 [33mwarn[0m ingress/endpoint.go:93 service
kube-system/k8s.io-minikube-hostpath was deleted
```
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