# 2023-02-21-15:16:27+0800 Delete unused gardener gcp network

- Cause: unused gardener gcp network, see https://pingcap.feishu.cn/wiki/wikcn23M4pPvZQJAUdIPPiWucqg for more detail
- Operation:
internal empty network:
```bash
prod-1                   gcp-asia-southeast1 1                   Hibernated PingCAP
prod-1324175739951517696 gcp-asia-northeast1 1324175739951517696 Hibernated cleared tenant, created 529d
prod-1326393531207520256 gcp-asia-northeast1 1326393531207520256 Hibernated cleared tenant, created 529d
prod-1372813089187641281 gcp-asia-southeast1 1372813089187641281 Hibernated Colopl, Inc. cleared
prod-1372813089187641281 gcp-us-central1     1372813089187641281 Hibernated Colopl, Inc. cleared
prod-1372813089187641281 gcp-us-west1        1372813089187641281 Hibernated Colopl, Inc. cleared
prod-1372813089188211284 gcp-asia-northeast1 1372813089188271295 Hibernated PingCAP
prod-1372813089188481282 gcp-asia-southeast1 1372813089188451286 Hibernated pingcap
prod-1372813089190701283 gcp-asia-southeast1 1372813089192321282 Hibernated pingcap
prod-1372813089190701283 gcp-us-west1        1372813089192321282 Hibernated pingcap
prod-1372813089191001290 gcp-us-west1        1                   Hibernated PingCAP
prod-1372813089191031283 gcp-asia-southeast1 1372813089193131282 Hibernated PingCAP-ChinaOutbound
prod-1372813089191031283 gcp-us-west1        1372813089193131282 Hibernated PingCAP-ChinaOutbound
prod-1372813089191241283 gcp-asia-northeast1 1372813089193131282 Hibernated PingCAP-ChinaOutbound
prod-1372813089191241283 gcp-asia-southeast1 1372813089193131282 Hibernated PingCAP-ChinaOutbound
prod-1372813089191241283 gcp-us-central1     1372813089193131282 Hibernated PingCAP-ChinaOutbound
prod-1372813089191241283 gcp-us-west1        1372813089193131282 Hibernated PingCAP-ChinaOutbound
prod-1372813089191481285 gcp-us-east4        1372813089193131282 Hibernated PingCAP-ChinaOutbound
prod-1372813089191121284 gcp-us-west1        1372813089193221283 Hibernated PingCAP-ChinaOutbound
prod-1372813089191121296 gcp-asia-northeast1 1372813089193071281 Hibernated pingcap
prod-1372813089191151290 gcp-asia-northeast1 1372813089192111289 Hibernated PingCAP Inc
prod-1372813089191151290 gcp-asia-southeast1 1372813089192111289 Hibernated PingCAP Inc
prod-1372813089191151290 gcp-us-west1        1372813089192111289 Hibernated PingCAP Inc
prod-1372813089191931291 gcp-us-west1        1372813089194331289 Hibernated PingCAP
prod-1372813089191961283 gcp-us-west1        1                   Hibernated PingCAP
prod-1372813089192021284 gcp-asia-southeast1 1372813089194421283 Hibernated pingcap
prod-1372813089194541287 gcp-asia-northeast2 1372813089187791289 Hibernated dbaastest3
prod-1372813089194541287 gcp-us-east4        1372813089187791289 Hibernated dbaastest3
prod-1372813089195741287 gcp-asia-northeast1 1372813089194211283 Hibernated PingCAP_Japan
prod-1372813089195741287 gcp-us-west1        1372813089194211283 Hibernated PingCAP_Japan
prod-1372813089197601282 gcp-asia-east1      1372813089187791289 Hibernated dbaastest3
prod-1372813089197601282 gcp-asia-southeast1 1372813089187791289 Hibernated dbaastest3
prod-1372813089198111287 gcp-asia-northeast1 1372813089193131282 Hibernated PingCAP-ChinaOutbound
prod-1372813089198711291 gcp-asia-northeast2 1372813089187791289 Hibernated dbaastest3
prod-1372813089198711291 gcp-us-west1        1372813089187791289 Hibernated dbaastest3
prod-1372813089200691284 gcp-asia-southeast1 1372813089193131282 Hibernated PingCAP-ChinaOutbound
prod-1372813089200781284 gcp-us-west1        1372813089187791289 Hibernated dbaastest3
prod-1372813089202371287 gcp-us-east4        1372813089200871284 Hibernated PingCAP NA-EMEA Solutions Engineering
prod-1372813089202551283 gcp-asia-southeast1 1372813089187791289 Hibernated dbaastest3
prod-1372813089202551283 gcp-us-east4        1372813089187791289 Hibernated dbaastest3
prod-1372813089202551283 gcp-us-west1        1372813089187791289 Hibernated dbaastest3
prod-1372813089203001291 gcp-us-west1        1372813089200871284 Hibernated PingCAP NA-EMEA Solutions Engineering
prod-1372813089204141295 gcp-us-central1     1372813089187791289 Hibernated dbaastest3
prod-1372813089206301317 gcp-us-west1        1372813089187791289 Hibernated dbaastest3
prod-1372813089206301323 gcp-us-east4        1372813089200871284 Hibernated PingCAP NA-EMEA Solutions Engineering
prod-1372813089206301327 gcp-asia-southeast1 1372813089187041280 Hibernated pingcap-prod
prod-1372813089206451421 gcp-us-west1        1372813089187791289 Hibernated dbaastest3
prod-1372813089206511387 gcp-asia-northeast1 1372813089187791289 Hibernated dbaastest3
prod-1372813089206511387 gcp-asia-northeast2 1372813089187791289 Hibernated dbaastest3
prod-1372813089206511387 gcp-us-west1        1372813089187791289 Hibernated dbaastest3
prod-1372813089206661298 gcp-us-west1        1372813089194211283 Normal     PingCAP_Japan
prod-1372813089206781351 gcp-us-west1        1372813089187791289 Deleting   dbaastest3
```

Generate kubectl delete command
> cat list | awk '{print "kubectl delete network " $2 " --wait=false -n " $1 }'
```bash
kubectl delete network gcp-asia-southeast1 --wait=false -n prod-1
kubectl delete network gcp-asia-northeast1 --wait=false -n prod-1324175739951517696
kubectl delete network gcp-asia-northeast1 --wait=false -n prod-1326393531207520256
kubectl delete network gcp-asia-southeast1 --wait=false -n prod-1372813089187641281
kubectl delete network gcp-us-central1 --wait=false -n prod-1372813089187641281
kubectl delete network gcp-us-west1 --wait=false -n prod-1372813089187641281
kubectl delete network gcp-asia-northeast1 --wait=false -n prod-1372813089188211284
kubectl delete network gcp-asia-southeast1 --wait=false -n prod-1372813089188481282
kubectl delete network gcp-asia-southeast1 --wait=false -n prod-1372813089190701283
kubectl delete network gcp-us-west1 --wait=false -n prod-1372813089190701283
kubectl delete network gcp-us-west1 --wait=false -n prod-1372813089191001290
kubectl delete network gcp-asia-southeast1 --wait=false -n prod-1372813089191031283
kubectl delete network gcp-us-west1 --wait=false -n prod-1372813089191031283
kubectl delete network gcp-asia-northeast1 --wait=false -n prod-1372813089191241283
kubectl delete network gcp-asia-southeast1 --wait=false -n prod-1372813089191241283
kubectl delete network gcp-us-central1 --wait=false -n prod-1372813089191241283
kubectl delete network gcp-us-west1 --wait=false -n prod-1372813089191241283
kubectl delete network gcp-us-east4 --wait=false -n prod-1372813089191481285
kubectl delete network gcp-us-west1 --wait=false -n prod-1372813089191121284
kubectl delete network gcp-asia-northeast1 --wait=false -n prod-1372813089191121296
kubectl delete network gcp-asia-northeast1 --wait=false -n prod-1372813089191151290
kubectl delete network gcp-asia-southeast1 --wait=false -n prod-1372813089191151290
kubectl delete network gcp-us-west1 --wait=false -n prod-1372813089191151290
kubectl delete network gcp-us-west1 --wait=false -n prod-1372813089191931291
kubectl delete network gcp-us-west1 --wait=false -n prod-1372813089191961283
kubectl delete network gcp-asia-southeast1 --wait=false -n prod-1372813089192021284
kubectl delete network gcp-asia-northeast2 --wait=false -n prod-1372813089194541287
kubectl delete network gcp-us-east4 --wait=false -n prod-1372813089194541287
kubectl delete network gcp-asia-northeast1 --wait=false -n prod-1372813089195741287
kubectl delete network gcp-us-west1 --wait=false -n prod-1372813089195741287
kubectl delete network gcp-asia-east1 --wait=false -n prod-1372813089197601282
kubectl delete network gcp-asia-southeast1 --wait=false -n prod-1372813089197601282
kubectl delete network gcp-asia-northeast1 --wait=false -n prod-1372813089198111287
kubectl delete network gcp-asia-northeast2 --wait=false -n prod-1372813089198711291
kubectl delete network gcp-us-west1 --wait=false -n prod-1372813089198711291
kubectl delete network gcp-asia-southeast1 --wait=false -n prod-1372813089200691284
kubectl delete network gcp-us-west1 --wait=false -n prod-1372813089200781284
kubectl delete network gcp-us-east4 --wait=false -n prod-1372813089202371287
kubectl delete network gcp-asia-southeast1 --wait=false -n prod-1372813089202551283
kubectl delete network gcp-us-east4 --wait=false -n prod-1372813089202551283
kubectl delete network gcp-us-west1 --wait=false -n prod-1372813089202551283
kubectl delete network gcp-us-west1 --wait=false -n prod-1372813089203001291
kubectl delete network gcp-us-central1 --wait=false -n prod-1372813089204141295
kubectl delete network gcp-us-west1 --wait=false -n prod-1372813089206301317
kubectl delete network gcp-us-east4 --wait=false -n prod-1372813089206301323
kubectl delete network gcp-asia-southeast1 --wait=false -n prod-1372813089206301327
kubectl delete network gcp-us-west1 --wait=false -n prod-1372813089206451421
kubectl delete network gcp-asia-northeast1 --wait=false -n prod-1372813089206511387
kubectl delete network gcp-asia-northeast2 --wait=false -n prod-1372813089206511387
kubectl delete network gcp-us-west1 --wait=false -n prod-1372813089206511387
kubectl delete network gcp-us-west1 --wait=false -n prod-1372813089206661298
kubectl delete network gcp-us-west1 --wait=false -n prod-1372813089206781351
```
- Impact: if user create cluster in these network maybe timeout
- Recovery operation: `NONE`
- Time window: `Tue Feb 21 16:00:00 CST 2023 ~ Tue Feb 21 19:00:00 CST 2023`
