Fabriceli opened a new issue, #1534:
URL: https://github.com/apache/apisix-ingress-controller/issues/1534
### Issue description
update apisix version from 2.15.1 to 3.0.0 in helm values file, in
controller container got ssl is null error:
```sh
2022-12-16T17:05:30+08:00 debug apisix/ssl.go:112 try to list
ssl in APISIX {"url":
"http://apisix-admin.apisix.svc.cluster.local:9180/apisix/admin/ssl";,
"cluster": "default"}
2022-12-16T17:05:30+08:00 debug apisix/cluster.go:598 list
resource in cluster {"cluster_name": "default", "name": "ssl", "url":
"http://apisix-admin.apisix.svc.cluster.local:9180/apisix/admin/ssl"}
2022-12-16T17:05:30+08:00 debug apisix/resource.go:161 got ssl:
2022-12-16T17:05:30+08:00 error apisix/ssl.go:128 failed to
convert ssl item {"url":
"http://apisix-admin.apisix.svc.cluster.local:9180/apisix/admin/ssl";,
"ssl_key": "/apisix/ssls/", "error": "unexpected end of JSON input"}
2022-12-16T17:05:30+08:00 error apisix/cluster.go:232 failed to
list ssl in APISIX: unexpected end of JSON input
```
and I run `kubectl exec -it -n apisix
apisix-ingress-controller-64d754567b-7z24j -- /bin/bash` and do ` curl
http://apisix-admin.apisix.svc.cluster.local:9180/apisix/admin/ssl -H
'X-API-Key:edd1c9f034335f136f87ad84b625c8f1'` I can get result:
```sh
[root@apisix-ingress-controller-64d754567b-7z24j ingress-apisix]# curl
http://apisix-admin.apisix.svc.cluster.local:9180/apisix/admin/ssl -H
'X-API-Key:edd1c9f034335f136f87ad84b625c8f1'
{"count":1,"action":"get","node":{"nodes":[{"modifiedIndex":6077,"key":"\/apisix\/ssls\/","createdIndex":119}],"key":"\/apisix\/ssl","dir":true}}
```
### Environment
- your apisix-ingress-controller version (output of
apisix-ingress-controller version --long):
```sh
Version: 1.5.0
Git SHA: no-git-module
Go Version: go1.19.4
Building OS/Arch: linux/amd64
Running OS/Arch: linux/amd64
```
- your Kubernetes cluster version (output of kubectl version):
```sh
Client Version: version.Info{Major:"1", Minor:"25", GitVersion:"v1.25.2",
GitCommit:"5835544ca568b757a8ecae5c153f317e5736700e", GitTreeState:"clean",
BuildDate:"2022-09-21T14:33:49Z", GoVersion:"go1.19.1", Compiler:"gc",
Platform:"darwin/amd64"}
Kustomize Version: v4.5.7
Server Version: version.Info{Major:"1", Minor:"25", GitVersion:"v1.25.2",
GitCommit:"5835544ca568b757a8ecae5c153f317e5736700e", GitTreeState:"clean",
BuildDate:"2022-09-21T14:27:13Z", GoVersion:"go1.19.1", Compiler:"gc",
Platform:"linux/amd64"}
```
- if you run apisix-ingress-controller in Bare-metal environment, also show
your OS version (uname -a):
```sh
Darwin fabricedeMacBook-Pro.local 22.2.0 Darwin Kernel Version 22.2.0: Fri
Nov 11 02:08:47 PST 2022; root:xnu-8792.61.2~4/RELEASE_X86_64 x86_64
```
### Minimal test code / Steps to reproduce
1. update `apisix/valuesyaml` file, I got these files from `helm fetch
apisix/apisix`
```yaml
image:
repository: apache/apisix
pullPolicy: IfNotPresent
# Overrides the image tag whose default is the chart appVersion.
tag: 3.0.0-debian
```
2. run helm upgrade
3. run kubectl logs to show controller logs
### Actual result
```sh
2022-12-16T17:05:30+08:00 debug apisix/ssl.go:112 try to list
ssl in APISIX {"url":
"http://apisix-admin.apisix.svc.cluster.local:9180/apisix/admin/ssl";,
"cluster": "default"}
2022-12-16T17:05:30+08:00 debug apisix/cluster.go:598 list
resource in cluster {"cluster_name": "default", "name": "ssl", "url":
"http://apisix-admin.apisix.svc.cluster.local:9180/apisix/admin/ssl"}
2022-12-16T17:05:30+08:00 debug apisix/resource.go:161 got ssl:
2022-12-16T17:05:30+08:00 error apisix/ssl.go:128 failed to
convert ssl item {"url":
"http://apisix-admin.apisix.svc.cluster.local:9180/apisix/admin/ssl";,
"ssl_key": "/apisix/ssls/", "error": "unexpected end of JSON input"}
2022-12-16T17:05:30+08:00 error apisix/cluster.go:232 failed to
list ssl in APISIX: unexpected end of JSON input
```
### Error log
```sh
2022-12-16T17:05:30+08:00 debug apisix/ssl.go:112 try to list
ssl in APISIX {"url":
"http://apisix-admin.apisix.svc.cluster.local:9180/apisix/admin/ssl";,
"cluster": "default"}
2022-12-16T17:05:30+08:00 debug apisix/cluster.go:598 list
resource in cluster {"cluster_name": "default", "name": "ssl", "url":
"http://apisix-admin.apisix.svc.cluster.local:9180/apisix/admin/ssl"}
2022-12-16T17:05:30+08:00 debug apisix/resource.go:161 got ssl:
2022-12-16T17:05:30+08:00 error apisix/ssl.go:128 failed to
convert ssl item {"url":
"http://apisix-admin.apisix.svc.cluster.local:9180/apisix/admin/ssl";,
"ssl_key": "/apisix/ssls/", "error": "unexpected end of JSON input"}
2022-12-16T17:05:30+08:00 error apisix/cluster.go:232 failed to
list ssl in APISIX: unexpected end of JSON input
```
### Expected result
no error
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