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This commit is contained in:
Manuel Alejandro de Brito Fontes 2019-04-15 08:34:23 -04:00
parent 461954facb
commit 1720059244
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GPG key ID: 786136016A8BA02A
763 changed files with 24896 additions and 177398 deletions
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90
vendor/k8s.io/kubernetes/pkg/kubelet/util/BUILD generated vendored
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@ -1,90 +0,0 @@
package(default_visibility = ["//visibility:public"])
load(
"@io_bazel_rules_go//go:def.bzl",
"go_library",
"go_test",
)
go_test(
name = "go_default_test",
srcs = [
"util_unix_test.go",
"util_windows_test.go",
],
embed = [":go_default_library"],
deps = select({
"@io_bazel_rules_go//go/platform:darwin": [
"//vendor/github.com/stretchr/testify/assert:go_default_library",
],
"@io_bazel_rules_go//go/platform:freebsd": [
"//vendor/github.com/stretchr/testify/assert:go_default_library",
],
"@io_bazel_rules_go//go/platform:linux": [
"//vendor/github.com/stretchr/testify/assert:go_default_library",
],
"@io_bazel_rules_go//go/platform:windows": [
"//vendor/github.com/stretchr/testify/assert:go_default_library",
"//vendor/github.com/stretchr/testify/require:go_default_library",
],
"//conditions:default": [],
}),
)
go_library(
name = "go_default_library",
srcs = [
"boottime_util_darwin.go",
"boottime_util_linux.go",
"doc.go",
"util.go",
"util_unix.go",
"util_unsupported.go",
"util_windows.go",
],
importpath = "k8s.io/kubernetes/pkg/kubelet/util",
deps = [
"//staging/src/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
] + select({
"@io_bazel_rules_go//go/platform:darwin": [
"//vendor/golang.org/x/sys/unix:go_default_library",
"//vendor/k8s.io/klog:go_default_library",
],
"@io_bazel_rules_go//go/platform:freebsd": [
"//vendor/golang.org/x/sys/unix:go_default_library",
"//vendor/k8s.io/klog:go_default_library",
],
"@io_bazel_rules_go//go/platform:linux": [
"//vendor/golang.org/x/sys/unix:go_default_library",
"//vendor/k8s.io/klog:go_default_library",
],
"@io_bazel_rules_go//go/platform:windows": [
"//vendor/github.com/Microsoft/go-winio:go_default_library",
],
"//conditions:default": [],
}),
)
filegroup(
name = "package-srcs",
srcs = glob(["**"]),
tags = ["automanaged"],
visibility = ["//visibility:private"],
)
filegroup(
name = "all-srcs",
srcs = [
":package-srcs",
"//pkg/kubelet/util/cache:all-srcs",
"//pkg/kubelet/util/format:all-srcs",
"//pkg/kubelet/util/ioutils:all-srcs",
"//pkg/kubelet/util/manager:all-srcs",
"//pkg/kubelet/util/pluginwatcher:all-srcs",
"//pkg/kubelet/util/queue:all-srcs",
"//pkg/kubelet/util/sliceutils:all-srcs",
"//pkg/kubelet/util/store:all-srcs",
],
tags = ["automanaged"],
visibility = ["//visibility:public"],
)

44
vendor/k8s.io/kubernetes/pkg/kubelet/util/boottime_util_darwin.go generated vendored
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@ -1,44 +0,0 @@
// +build darwin
/*
Copyright 2018 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package util
import (
"fmt"
"syscall"
"time"
"unsafe"
"golang.org/x/sys/unix"
)
// GetBootTime returns the time at which the machine was started, truncated to the nearest second
func GetBootTime() (time.Time, error) {
output, err := unix.SysctlRaw("kern.boottime")
if err != nil {
return time.Time{}, err
}
var timeval syscall.Timeval
if len(output) != int(unsafe.Sizeof(timeval)) {
return time.Time{}, fmt.Errorf("unexpected output when calling syscall kern.bootime. Expected len(output) to be %v, but got %v",
int(unsafe.Sizeof(timeval)), len(output))
}
timeval = *(*syscall.Timeval)(unsafe.Pointer(&output[0]))
sec, nsec := timeval.Unix()
return time.Unix(sec, nsec).Truncate(time.Second), nil
}

36
vendor/k8s.io/kubernetes/pkg/kubelet/util/boottime_util_linux.go generated vendored
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@ -1,36 +0,0 @@
// +build freebsd linux
/*
Copyright 2018 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package util
import (
"fmt"
"time"
"golang.org/x/sys/unix"
)
// GetBootTime returns the time at which the machine was started, truncated to the nearest second
func GetBootTime() (time.Time, error) {
currentTime := time.Now()
var info unix.Sysinfo_t
if err := unix.Sysinfo(&info); err != nil {
return time.Time{}, fmt.Errorf("error getting system uptime: %s", err)
}
return currentTime.Add(-time.Duration(info.Uptime) * time.Second).Truncate(time.Second), nil
}

18
vendor/k8s.io/kubernetes/pkg/kubelet/util/doc.go generated vendored
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@ -1,18 +0,0 @@
/*
Copyright 2015 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
// Utility functions.
package util // import "k8s.io/kubernetes/pkg/kubelet/util"

27
vendor/k8s.io/kubernetes/pkg/kubelet/util/util.go generated vendored
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@ -1,27 +0,0 @@
/*
Copyright 2017 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package util
import (
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
)
// FromApiserverCache modifies <opts> so that the GET request will
// be served from apiserver cache instead of from etcd.
func FromApiserverCache(opts *metav1.GetOptions) {
opts.ResourceVersion = "0"
}

111
vendor/k8s.io/kubernetes/pkg/kubelet/util/util_unix.go generated vendored
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@ -1,111 +0,0 @@
// +build freebsd linux darwin
/*
Copyright 2017 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package util
import (
"fmt"
"net"
"net/url"
"os"
"path/filepath"
"time"
"golang.org/x/sys/unix"
"k8s.io/klog"
)
const (
// unixProtocol is the network protocol of unix socket.
unixProtocol = "unix"
)
func CreateListener(endpoint string) (net.Listener, error) {
protocol, addr, err := parseEndpointWithFallbackProtocol(endpoint, unixProtocol)
if err != nil {
return nil, err
}
if protocol != unixProtocol {
return nil, fmt.Errorf("only support unix socket endpoint")
}
// Unlink to cleanup the previous socket file.
err = unix.Unlink(addr)
if err != nil && !os.IsNotExist(err) {
return nil, fmt.Errorf("failed to unlink socket file %q: %v", addr, err)
}
return net.Listen(protocol, addr)
}
func GetAddressAndDialer(endpoint string) (string, func(addr string, timeout time.Duration) (net.Conn, error), error) {
protocol, addr, err := parseEndpointWithFallbackProtocol(endpoint, unixProtocol)
if err != nil {
return "", nil, err
}
if protocol != unixProtocol {
return "", nil, fmt.Errorf("only support unix socket endpoint")
}
return addr, dial, nil
}
func dial(addr string, timeout time.Duration) (net.Conn, error) {
return net.DialTimeout(unixProtocol, addr, timeout)
}
func parseEndpointWithFallbackProtocol(endpoint string, fallbackProtocol string) (protocol string, addr string, err error) {
if protocol, addr, err = parseEndpoint(endpoint); err != nil && protocol == "" {
fallbackEndpoint := fallbackProtocol + "://" + endpoint
protocol, addr, err = parseEndpoint(fallbackEndpoint)
if err == nil {
klog.Warningf("Using %q as endpoint is deprecated, please consider using full url format %q.", endpoint, fallbackEndpoint)
}
}
return
}
func parseEndpoint(endpoint string) (string, string, error) {
u, err := url.Parse(endpoint)
if err != nil {
return "", "", err
}
switch u.Scheme {
case "tcp":
return "tcp", u.Host, nil
case "unix":
return "unix", u.Path, nil
case "":
return "", "", fmt.Errorf("Using %q as endpoint is deprecated, please consider using full url format", endpoint)
default:
return u.Scheme, "", fmt.Errorf("protocol %q not supported", u.Scheme)
}
}
// LocalEndpoint returns the full path to a unix socket at the given endpoint
func LocalEndpoint(path, file string) string {
u := url.URL{
Scheme: unixProtocol,
Path: path,
}
return filepath.Join(u.String(), file+".sock")
}

52
vendor/k8s.io/kubernetes/pkg/kubelet/util/util_unsupported.go generated vendored
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@ -1,52 +0,0 @@
// +build !freebsd,!linux,!windows,!darwin
/*
Copyright 2017 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package util
import (
"fmt"
"net"
"time"
)
func CreateListener(endpoint string) (net.Listener, error) {
return nil, fmt.Errorf("CreateListener is unsupported in this build")
}
func GetAddressAndDialer(endpoint string) (string, func(addr string, timeout time.Duration) (net.Conn, error), error) {
return "", nil, fmt.Errorf("GetAddressAndDialer is unsupported in this build")
}
// LockAndCheckSubPath empty implementation
func LockAndCheckSubPath(volumePath, subPath string) ([]uintptr, error) {
return []uintptr{}, nil
}
// UnlockPath empty implementation
func UnlockPath(fileHandles []uintptr) {
}
// LocalEndpoint empty implementation
func LocalEndpoint(path, file string) string {
return ""
}
// GetBootTime empty implementation
func GetBootTime() (time.Time, error) {
return time.Time{}, fmt.Errorf("GetBootTime is unsupported in this build")
}

127
vendor/k8s.io/kubernetes/pkg/kubelet/util/util_windows.go generated vendored
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@ -1,127 +0,0 @@
// +build windows
/*
Copyright 2017 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package util
import (
"fmt"
"net"
"net/url"
"strings"
"syscall"
"time"
"github.com/Microsoft/go-winio"
)
const (
tcpProtocol = "tcp"
npipeProtocol = "npipe"
)
func CreateListener(endpoint string) (net.Listener, error) {
protocol, addr, err := parseEndpoint(endpoint)
if err != nil {
return nil, err
}
switch protocol {
case tcpProtocol:
return net.Listen(tcpProtocol, addr)
case npipeProtocol:
return winio.ListenPipe(addr, nil)
default:
return nil, fmt.Errorf("only support tcp and npipe endpoint")
}
}
func GetAddressAndDialer(endpoint string) (string, func(addr string, timeout time.Duration) (net.Conn, error), error) {
protocol, addr, err := parseEndpoint(endpoint)
if err != nil {
return "", nil, err
}
if protocol == tcpProtocol {
return addr, tcpDial, nil
}
if protocol == npipeProtocol {
return addr, npipeDial, nil
}
return "", nil, fmt.Errorf("only support tcp and npipe endpoint")
}
func tcpDial(addr string, timeout time.Duration) (net.Conn, error) {
return net.DialTimeout(tcpProtocol, addr, timeout)
}
func npipeDial(addr string, timeout time.Duration) (net.Conn, error) {
return winio.DialPipe(addr, &timeout)
}
func parseEndpoint(endpoint string) (string, string, error) {
// url.Parse doesn't recognize \, so replace with / first.
endpoint = strings.Replace(endpoint, "\\", "/", -1)
u, err := url.Parse(endpoint)
if err != nil {
return "", "", err
}
if u.Scheme == "tcp" {
return "tcp", u.Host, nil
} else if u.Scheme == "npipe" {
if strings.HasPrefix(u.Path, "//./pipe") {
return "npipe", u.Path, nil
}
// fallback host if not provided.
host := u.Host
if host == "" {
host = "."
}
return "npipe", fmt.Sprintf("//%s%s", host, u.Path), nil
} else if u.Scheme == "" {
return "", "", fmt.Errorf("Using %q as endpoint is deprecated, please consider using full url format", endpoint)
} else {
return u.Scheme, "", fmt.Errorf("protocol %q not supported", u.Scheme)
}
}
// LocalEndpoint returns the full path to a windows named pipe
func LocalEndpoint(path, file string) string {
u := url.URL{
Scheme: npipeProtocol,
Path: path,
}
return u.String() + "//./pipe/" + file
}
var tickCount = syscall.NewLazyDLL("kernel32.dll").NewProc("GetTickCount64")
// GetBootTime returns the time at which the machine was started, truncated to the nearest second
func GetBootTime() (time.Time, error) {
currentTime := time.Now()
output, _, err := tickCount.Call()
if errno, ok := err.(syscall.Errno); !ok || errno != 0 {
return time.Time{}, err
}
return currentTime.Add(-time.Duration(output) * time.Millisecond).Truncate(time.Second), nil
}