deepflow: [BUG] Prometheus remote writer endpoint stopped working after update to 6.3.x

Search before asking

• I had searched in the issues and found no similar feature requirement.

DeepFlow Component

Agent

What you expected to happen

After updating to 6.3.x, I am running 6.3.3, the prometheus remote writer endpoint stopped working,

How to reproduce

Just upgrade to 6,3,x,

DeepFlow version

2023/07/17 11:05:24 ENV K8S_NODE_NAME_FOR_DEEPFLOW=gke-c-hj29c-default-2-c87e3ca7-hpuv; K8S_NODE_IP_FOR_DEEPFLOW=10.93.149.18; K8S_POD_NAME_FOR_DEEPFLOW=deepflow-server-6888df5579-cdpmn; K8S_POD_IP_FOR_DEEPFLOW=100.96.25.92; K8S_NAMESPACE_FOR_DEEPFLOW=deepflow
Name: deepflow-server community edition
Branch: v6.3.3
CommitID: 0170e213d9f7a941b6a89f168672363f6cca9692
RevCount: 8512
Compiler: go version go1.20.6 linux/amd64
CompileTime: 2023-07-14 07:36:01

kubectl exec -it -n deepflow ds/deepflow-agent -- deepflow-agent -v
Defaulted container "deepflow-agent" out of: deepflow-agent, configure-sysctl (init)
8512-0170e213d9f7a941b6a89f168672363f6cca9692
Name: deepflow-agent community edition
Branch: v6.3.3
CommitId: 0170e213d9f7a941b6a89f168672363f6cca9692
RevCount: 8512
Compiler: rustc 1.70.0 (90c541806 2023-05-31)
CompileTime: 2023-07-14 07:36:33
a

DeepFlow agent list

root@swiss-army-knife-6dc455b4b4-827zv:~# deepflow-ctl --ip deepflow-server.deepflow.svc.cluster.local --api-port 20417 agent list
NAME                                    TYPE       CTRL_IP          CTRL_MAC           STATE    GROUP   EXCEPTIONS
gke-c-hj29c-default-2-a282ba21-lw7y-V40 K8S_VM     10.93.149.56     42:01:0a:5d:95:38  NORMAL   default
gke-c-hj29c-default-2-c87e3ca7-hpuv-V42 K8S_VM     10.93.149.18     42:01:0a:5d:95:12  NORMAL   default
gke-c-hj29c-default-2-c87e3ca7-bmax-V43 K8S_VM     10.93.149.55     42:01:0a:5d:95:37  NORMAL   default
gke-c-hj29c-default-2-bd82f8be-5in7-V44 K8S_VM     10.93.149.20     42:01:0a:5d:95:14  NORMAL   default
r

Kubernetes CNI

No response

Operation-System/Kernel version

"Container-Optimized OS from Google"
5.10.162+

Anything else

No response

Are you willing to submit a PR?

• Yes I am willing to submit a PR!

Code of Conduct

• I agree to follow this project’s Code of Conduct