Files
kubernetes/pkg/proxy/ipvs/BUILD
Kubernetes Submit Queue 11fc906c2b Merge pull request #54052 from m1093782566/netlink
Automatic merge from submit-queue (batch tested with PRs 55247, 55324, 55261, 55147, 54052). 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>.

Implement dummy device operation by netlink for ipvs proxier

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

Currently, we implement network interface operations, e.g. create a dummy device and delete a dummy interface via ip cmd and then collect the exist code. For example, we assume the following command:
```
ip link add kube-ipvs0 type dummy 
```
returns 2 means the dummy device `kube-ipvs0` exists, see https://github.com/kubernetes/kubernetes/blob/master/pkg/proxy/ipvs/proxier.go#L1529 .

However, from the man page of ip command, exit status 2 just means an error was reported by the kernel, see http://man7.org/linux/man-pages/man8/ip.8.html#EXIT_STATUS.

So, that's a bug.

This PR implements dummy device operation by netlink for ipvs proxier so that can get ride of ip command operations.

**Which issue this PR fixes**: 

fixes #54054

**Special notes for your reviewer**:

**Release note**:

```release-note
NONE
```

/sig network
/area kube-proxy
/kind bug
2017-11-09 00:59:32 -08:00

93 lines
3.2 KiB
Python

package(default_visibility = ["//visibility:public"])
load(
"@io_bazel_rules_go//go:def.bzl",
"go_library",
"go_test",
)
go_test(
name = "go_default_test",
srcs = [
"proxier_test.go",
],
importpath = "k8s.io/kubernetes/pkg/proxy/ipvs",
library = ":go_default_library",
deps = [
"//pkg/api:go_default_library",
"//pkg/proxy:go_default_library",
"//pkg/proxy/ipvs/testing:go_default_library",
"//pkg/proxy/util:go_default_library",
"//pkg/util/iptables:go_default_library",
"//pkg/util/iptables/testing:go_default_library",
"//pkg/util/ipvs:go_default_library",
"//pkg/util/ipvs/testing:go_default_library",
"//vendor/github.com/davecgh/go-spew/spew:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/types:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/util/intstr:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/util/sets:go_default_library",
"//vendor/k8s.io/utils/exec:go_default_library",
"//vendor/k8s.io/utils/exec/testing:go_default_library",
],
)
go_library(
name = "go_default_library",
srcs = [
"netlink.go",
"netlink_unsupported.go",
"proxier.go",
] + select({
"@io_bazel_rules_go//go/platform:linux_amd64": [
"netlink_linux.go",
],
"//conditions:default": [],
}),
importpath = "k8s.io/kubernetes/pkg/proxy/ipvs",
deps = [
"//pkg/api:go_default_library",
"//pkg/api/helper:go_default_library",
"//pkg/api/service:go_default_library",
"//pkg/features:go_default_library",
"//pkg/proxy:go_default_library",
"//pkg/proxy/healthcheck:go_default_library",
"//pkg/proxy/metrics:go_default_library",
"//pkg/proxy/util:go_default_library",
"//pkg/util/async:go_default_library",
"//pkg/util/iptables:go_default_library",
"//pkg/util/ipvs:go_default_library",
"//pkg/util/sysctl:go_default_library",
"//vendor/github.com/golang/glog:go_default_library",
"//vendor/k8s.io/api/core/v1:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/types:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/util/runtime:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/util/sets:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/util/wait:go_default_library",
"//vendor/k8s.io/apiserver/pkg/util/feature:go_default_library",
"//vendor/k8s.io/client-go/tools/record:go_default_library",
"//vendor/k8s.io/utils/exec:go_default_library",
] + select({
"@io_bazel_rules_go//go/platform:linux_amd64": [
"//vendor/github.com/vishvananda/netlink:go_default_library",
],
"//conditions:default": [],
}),
)
filegroup(
name = "package-srcs",
srcs = glob(["**"]),
tags = ["automanaged"],
visibility = ["//visibility:private"],
)
filegroup(
name = "all-srcs",
srcs = [
":package-srcs",
"//pkg/proxy/ipvs/testing:all-srcs",
],
tags = ["automanaged"],
)