k3s/pkg/util/ipset
Kubernetes Submit Queue 7585998299
Merge pull request #57317 from m1093782566/notfound
Automatic merge from submit-queue (batch tested with PRs 57906, 57425, 56939, 57317, 57762). If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.

add "Not Found" error for ipset set & entry delete

**What this PR does / why we need it**:

Add "not found error" for ipset set and entry delete. For example,

```
[root@SHA1000130405 k8s-yml]# ipset list
Name: KUBE-LOOP-BACK
Type: hash:ip,port,ip
Revision: 2
Header: family inet hashsize 1024 maxelem 65536
Size in memory: 16776
References: 1
Members:
172.17.0.2,udp:53,172.17.0.2
172.17.0.2,tcp:53,172.17.0.2
100.106.89.164,tcp:6443,100.106.89.164

[root@SHA1000130405 k8s-yml]# ipset delete foo
ipset v6.19: The set with the given name does not exist

[root@SHA1000130405 k8s-yml]# ipset del KUBE-LOOP-BACK 1.2.3.4,tcp:80,1.2.3.4
ipset v6.19: Syntax error: Third element is missing from 1.2.3.4,tcp:80,1.2.3.4.
```
Just need to filter the error message "does not exist" or "element is missing". We should ignore these error when try to make sure they are deleted.

**Which issue(s) this PR fixes**:
Fixes #57318

**Special notes for your reviewer**:

**Release note**:

```release-note
NONE
```
2018-01-05 17:52:41 -08:00
..
testing Autogenerate BUILD files 2017-12-23 13:12:11 -08:00
BUILD Autogenerate BUILD files 2017-12-23 13:12:11 -08:00
ipset.go add error string reference 2017-12-22 13:49:47 +08:00
ipset_test.go
types.go