github/containerd
2
0
Fork 0
Code Issues Pull Requests Packages Projects Releases 2 Wiki Activity

integration: remove duplicated util pkg

Browse Source 
Signed-off-by: Shengjing Zhu <zhsj@debian.org>
This commit is contained in:
Shengjing Zhu 2022-02-28 20:36:01 +08:00
parent 52471721fd
commit f1f69d4eeb
8 changed files with 1 additions and 595 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
integration/main_test.go
View File

@ -33,7 +33,7 @@ import (
"github.com/containerd/containerd" "github.com/containerd/containerd"
cri "github.com/containerd/containerd/integration/cri-api/pkg/apis" cri "github.com/containerd/containerd/integration/cri-api/pkg/apis"
"github.com/containerd/containerd/integration/remote" "github.com/containerd/containerd/integration/remote"
dialer "github.com/containerd/containerd/integration/util" dialer "github.com/containerd/containerd/integration/remote/util"
criconfig "github.com/containerd/containerd/pkg/cri/config" criconfig "github.com/containerd/containerd/pkg/cri/config"
"github.com/containerd/containerd/pkg/cri/constants" "github.com/containerd/containerd/pkg/cri/constants"
"github.com/containerd/containerd/pkg/cri/server" "github.com/containerd/containerd/pkg/cri/server"

58
integration/util/boottime_util_darwin.go
View File

@ -1,58 +0,0 @@
/*
Copyright The containerd 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.
*/
/*
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
}

53
integration/util/boottime_util_linux.go
View File

@ -1,53 +0,0 @@
//go:build freebsd || linux
// +build freebsd linux
/*
Copyright The containerd 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.
*/
/*
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
}

34
integration/util/doc.go
View File

@ -1,34 +0,0 @@
/*
Copyright The containerd 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.
*/
/*
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.
*/
// Package util holds utility functions.
package util

43
integration/util/util.go
View File

@ -1,43 +0,0 @@
/*
Copyright The containerd 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.
*/
/*
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"
}

166
integration/util/util_unix.go
View File

@ -1,166 +0,0 @@
//go:build freebsd || linux || darwin
// +build freebsd linux darwin
/*
Copyright The containerd 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.
*/
/*
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 (
"context"
"fmt"
"net"
"net/url"
"os"
"path/filepath"
"golang.org/x/sys/unix"
)
const (
// unixProtocol is the network protocol of unix socket.
unixProtocol = "unix"
)
// CreateListener creates a listener on the specified endpoint.
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)
}
if err := os.MkdirAll(filepath.Dir(addr), 0750); err != nil {
return nil, fmt.Errorf("error creating socket directory %q: %v", filepath.Dir(addr), err)
}
// Create the socket on a tempfile and move it to the destination socket to handle improprer cleanup
file, err := os.CreateTemp(filepath.Dir(addr), "")
if err != nil {
return nil, fmt.Errorf("failed to create temporary file: %v", err)
}
if err := os.Remove(file.Name()); err != nil {
return nil, fmt.Errorf("failed to remove temporary file: %v", err)
}
l, err := net.Listen(protocol, file.Name())
if err != nil {
return nil, err
}
if err = os.Rename(file.Name(), addr); err != nil {
return nil, fmt.Errorf("failed to move temporary file to addr %q: %v", addr, err)
}
return l, nil
}
// GetAddressAndDialer returns the address parsed from the given endpoint and a context dialer.
func GetAddressAndDialer(endpoint string) (string, func(ctx context.Context, addr string) (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(ctx context.Context, addr string) (net.Conn, error) {
return (&net.Dialer{}).DialContext(ctx, unixProtocol, addr)
}
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)
}
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, error) {
u := url.URL{
Scheme: unixProtocol,
Path: path,
}
return filepath.Join(u.String(), file+".sock"), nil
}
// IsUnixDomainSocket returns whether a given file is a AF_UNIX socket file
func IsUnixDomainSocket(filePath string) (bool, error) {
fi, err := os.Stat(filePath)
if err != nil {
return false, fmt.Errorf("stat file %s failed: %v", filePath, err)
}
if fi.Mode()&os.ModeSocket == 0 {
return false, nil
}
return true, nil
}
// NormalizePath is a no-op for Linux for now
func NormalizePath(path string) string {
return path
}

72
integration/util/util_unsupported.go
View File

@ -1,72 +0,0 @@
//go:build !freebsd && !linux && !windows && !darwin
// +build !freebsd,!linux,!windows,!darwin
/*
Copyright The containerd 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.
*/
/*
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 (
"context"
"fmt"
"net"
"time"
)
// CreateListener creates a listener on the specified endpoint.
func CreateListener(endpoint string) (net.Listener, error) {
return nil, fmt.Errorf("CreateListener is unsupported in this build")
}
// GetAddressAndDialer returns the address parsed from the given endpoint and a context dialer.
func GetAddressAndDialer(endpoint string) (string, func(ctx context.Context, addr string) (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, error) {
return "", fmt.Errorf("LocalEndpoints are unsupported in this build")
}
// GetBootTime empty implementation
func GetBootTime() (time.Time, error) {
return time.Time{}, fmt.Errorf("GetBootTime is unsupported in this build")
}

168
integration/util/util_windows.go
View File

@ -1,168 +0,0 @@
/*
Copyright The containerd 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.
*/
/*
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 (
"context"
"fmt"
"net"
"net/url"
"strings"
"syscall"
"time"
"github.com/Microsoft/go-winio"
)
const (
tcpProtocol = "tcp"
npipeProtocol = "npipe"
)
// CreateListener creates a listener on the specified endpoint.
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")
}
}
// GetAddressAndDialer returns the address parsed from the given endpoint and a context dialer.
func GetAddressAndDialer(endpoint string) (string, func(ctx context.Context, addr string) (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(ctx context.Context, addr string) (net.Conn, error) {
return (&net.Dialer{}).DialContext(ctx, tcpProtocol, addr)
}
func npipeDial(ctx context.Context, addr string) (net.Conn, error) {
return winio.DialPipeContext(ctx, addr)
}
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 empty implementation
func LocalEndpoint(path, file string) (string, error) {
return "", fmt.Errorf("LocalEndpoints are unsupported in this build")
}
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
}
// IsUnixDomainSocket returns whether a given file is a AF_UNIX socket file
func IsUnixDomainSocket(filePath string) (bool, error) {
// Due to the absence of golang support for os.ModeSocket in Windows (https://github.com/golang/go/issues/33357)
// we need to dial the file and check if we receive an error to determine if a file is Unix Domain Socket file.
// Note that querrying for the Reparse Points (https://docs.microsoft.com/en-us/windows/win32/fileio/reparse-points)
// for the file (using FSCTL_GET_REPARSE_POINT) and checking for reparse tag: reparseTagSocket
// does NOT work in 1809 if the socket file is created within a bind mounted directory by a container
// and the FSCTL is issued in the host by the kubelet.
c, err := net.Dial("unix", filePath)
if err == nil {
c.Close()
return true, nil
}
return false, nil
}
// NormalizePath converts FS paths returned by certain go frameworks (like fsnotify)
// to native Windows paths that can be passed to Windows specific code
func NormalizePath(path string) string {
path = strings.ReplaceAll(path, "/", "\\")
if strings.HasPrefix(path, "\\") {
path = "c:" + path
}
return path
}