cleanup vendoring

Signed-off-by: Jess Frazelle <acidburn@google.com>
This commit is contained in:
Jess Frazelle 2017-06-19 11:03:05 -04:00
parent 7fabab0363
commit 7a437ada25
34 changed files with 927 additions and 2321 deletions

View file

@ -1,50 +0,0 @@
package main
import (
"github.com/Sirupsen/logrus"
)
var log = logrus.New()
func init() {
log.Formatter = new(logrus.JSONFormatter)
log.Formatter = new(logrus.TextFormatter) // default
log.Level = logrus.DebugLevel
}
func main() {
defer func() {
err := recover()
if err != nil {
log.WithFields(logrus.Fields{
"omg": true,
"err": err,
"number": 100,
}).Fatal("The ice breaks!")
}
}()
log.WithFields(logrus.Fields{
"animal": "walrus",
"number": 8,
}).Debug("Started observing beach")
log.WithFields(logrus.Fields{
"animal": "walrus",
"size": 10,
}).Info("A group of walrus emerges from the ocean")
log.WithFields(logrus.Fields{
"omg": true,
"number": 122,
}).Warn("The group's number increased tremendously!")
log.WithFields(logrus.Fields{
"temperature": -4,
}).Debug("Temperature changes")
log.WithFields(logrus.Fields{
"animal": "orca",
"size": 9009,
}).Panic("It's over 9000!")
}

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@ -1,30 +0,0 @@
package main
import (
"github.com/Sirupsen/logrus"
"gopkg.in/gemnasium/logrus-airbrake-hook.v2"
)
var log = logrus.New()
func init() {
log.Formatter = new(logrus.TextFormatter) // default
log.Hooks.Add(airbrake.NewHook(123, "xyz", "development"))
}
func main() {
log.WithFields(logrus.Fields{
"animal": "walrus",
"size": 10,
}).Info("A group of walrus emerges from the ocean")
log.WithFields(logrus.Fields{
"omg": true,
"number": 122,
}).Warn("The group's number increased tremendously!")
log.WithFields(logrus.Fields{
"omg": true,
"number": 100,
}).Fatal("The ice breaks!")
}

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@ -1,63 +0,0 @@
package logstash
import (
"encoding/json"
"fmt"
"github.com/Sirupsen/logrus"
)
// Formatter generates json in logstash format.
// Logstash site: http://logstash.net/
type LogstashFormatter struct {
Type string // if not empty use for logstash type field.
// TimestampFormat sets the format used for timestamps.
TimestampFormat string
}
func (f *LogstashFormatter) Format(entry *logrus.Entry) ([]byte, error) {
fields := make(logrus.Fields)
for k, v := range entry.Data {
fields[k] = v
}
fields["@version"] = 1
timeStampFormat := f.TimestampFormat
if timeStampFormat == "" {
timeStampFormat = logrus.DefaultTimestampFormat
}
fields["@timestamp"] = entry.Time.Format(timeStampFormat)
// set message field
v, ok := entry.Data["message"]
if ok {
fields["fields.message"] = v
}
fields["message"] = entry.Message
// set level field
v, ok = entry.Data["level"]
if ok {
fields["fields.level"] = v
}
fields["level"] = entry.Level.String()
// set type field
if f.Type != "" {
v, ok = entry.Data["type"]
if ok {
fields["fields.type"] = v
}
fields["type"] = f.Type
}
serialized, err := json.Marshal(fields)
if err != nil {
return nil, fmt.Errorf("Failed to marshal fields to JSON, %v", err)
}
return append(serialized, '\n'), nil
}

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@ -1,54 +0,0 @@
// +build !windows,!nacl,!plan9
package logrus_syslog
import (
"fmt"
"github.com/Sirupsen/logrus"
"log/syslog"
"os"
)
// SyslogHook to send logs via syslog.
type SyslogHook struct {
Writer *syslog.Writer
SyslogNetwork string
SyslogRaddr string
}
// Creates a hook to be added to an instance of logger. This is called with
// `hook, err := NewSyslogHook("udp", "localhost:514", syslog.LOG_DEBUG, "")`
// `if err == nil { log.Hooks.Add(hook) }`
func NewSyslogHook(network, raddr string, priority syslog.Priority, tag string) (*SyslogHook, error) {
w, err := syslog.Dial(network, raddr, priority, tag)
return &SyslogHook{w, network, raddr}, err
}
func (hook *SyslogHook) Fire(entry *logrus.Entry) error {
line, err := entry.String()
if err != nil {
fmt.Fprintf(os.Stderr, "Unable to read entry, %v", err)
return err
}
switch entry.Level {
case logrus.PanicLevel:
return hook.Writer.Crit(line)
case logrus.FatalLevel:
return hook.Writer.Crit(line)
case logrus.ErrorLevel:
return hook.Writer.Err(line)
case logrus.WarnLevel:
return hook.Writer.Warning(line)
case logrus.InfoLevel:
return hook.Writer.Info(line)
case logrus.DebugLevel:
return hook.Writer.Debug(line)
default:
return nil
}
}
func (hook *SyslogHook) Levels() []logrus.Level {
return logrus.AllLevels
}

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@ -1,67 +0,0 @@
package test
import (
"io/ioutil"
"github.com/Sirupsen/logrus"
)
// test.Hook is a hook designed for dealing with logs in test scenarios.
type Hook struct {
Entries []*logrus.Entry
}
// Installs a test hook for the global logger.
func NewGlobal() *Hook {
hook := new(Hook)
logrus.AddHook(hook)
return hook
}
// Installs a test hook for a given local logger.
func NewLocal(logger *logrus.Logger) *Hook {
hook := new(Hook)
logger.Hooks.Add(hook)
return hook
}
// Creates a discarding logger and installs the test hook.
func NewNullLogger() (*logrus.Logger, *Hook) {
logger := logrus.New()
logger.Out = ioutil.Discard
return logger, NewLocal(logger)
}
func (t *Hook) Fire(e *logrus.Entry) error {
t.Entries = append(t.Entries, e)
return nil
}
func (t *Hook) Levels() []logrus.Level {
return logrus.AllLevels
}
// LastEntry returns the last entry that was logged or nil.
func (t *Hook) LastEntry() (l *logrus.Entry) {
if i := len(t.Entries) - 1; i < 0 {
return nil
} else {
return t.Entries[i]
}
}
// Reset removes all Entries from this test hook.
func (t *Hook) Reset() {
t.Entries = make([]*logrus.Entry, 0)
}

191
vendor/github.com/docker/docker/pkg/aaparser/LICENSE generated vendored Normal file
View file

@ -0,0 +1,191 @@
Apache License
Version 2.0, January 2004
https://www.apache.org/licenses/
TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION
1. Definitions.
"License" shall mean the terms and conditions for use, reproduction,
and distribution as defined by Sections 1 through 9 of this document.
"Licensor" shall mean the copyright owner or entity authorized by
the copyright owner that is granting the License.
"Legal Entity" shall mean the union of the acting entity and all
other entities that control, are controlled by, or are under common
control with that entity. For the purposes of this definition,
"control" means (i) the power, direct or indirect, to cause the
direction or management of such entity, whether by contract or
otherwise, or (ii) ownership of fifty percent (50%) or more of the
outstanding shares, or (iii) beneficial ownership of such entity.
"You" (or "Your") shall mean an individual or Legal Entity
exercising permissions granted by this License.
"Source" form shall mean the preferred form for making modifications,
including but not limited to software source code, documentation
source, and configuration files.
"Object" form shall mean any form resulting from mechanical
transformation or translation of a Source form, including but
not limited to compiled object code, generated documentation,
and conversions to other media types.
"Work" shall mean the work of authorship, whether in Source or
Object form, made available under the License, as indicated by a
copyright notice that is included in or attached to the work
(an example is provided in the Appendix below).
"Derivative Works" shall mean any work, whether in Source or Object
form, that is based on (or derived from) the Work and for which the
editorial revisions, annotations, elaborations, or other modifications
represent, as a whole, an original work of authorship. For the purposes
of this License, Derivative Works shall not include works that remain
separable from, or merely link (or bind by name) to the interfaces of,
the Work and Derivative Works thereof.
"Contribution" shall mean any work of authorship, including
the original version of the Work and any modifications or additions
to that Work or Derivative Works thereof, that is intentionally
submitted to Licensor for inclusion in the Work by the copyright owner
or by an individual or Legal Entity authorized to submit on behalf of
the copyright owner. For the purposes of this definition, "submitted"
means any form of electronic, verbal, or written communication sent
to the Licensor or its representatives, including but not limited to
communication on electronic mailing lists, source code control systems,
and issue tracking systems that are managed by, or on behalf of, the
Licensor for the purpose of discussing and improving the Work, but
excluding communication that is conspicuously marked or otherwise
designated in writing by the copyright owner as "Not a Contribution."
"Contributor" shall mean Licensor and any individual or Legal Entity
on behalf of whom a Contribution has been received by Licensor and
subsequently incorporated within the Work.
2. Grant of Copyright License. Subject to the terms and conditions of
this License, each Contributor hereby grants to You a perpetual,
worldwide, non-exclusive, no-charge, royalty-free, irrevocable
copyright license to reproduce, prepare Derivative Works of,
publicly display, publicly perform, sublicense, and distribute the
Work and such Derivative Works in Source or Object form.
3. Grant of Patent License. Subject to the terms and conditions of
this License, each Contributor hereby grants to You a perpetual,
worldwide, non-exclusive, no-charge, royalty-free, irrevocable
(except as stated in this section) patent license to make, have made,
use, offer to sell, sell, import, and otherwise transfer the Work,
where such license applies only to those patent claims licensable
by such Contributor that are necessarily infringed by their
Contribution(s) alone or by combination of their Contribution(s)
with the Work to which such Contribution(s) was submitted. If You
institute patent litigation against any entity (including a
cross-claim or counterclaim in a lawsuit) alleging that the Work
or a Contribution incorporated within the Work constitutes direct
or contributory patent infringement, then any patent licenses
granted to You under this License for that Work shall terminate
as of the date such litigation is filed.
4. Redistribution. You may reproduce and distribute copies of the
Work or Derivative Works thereof in any medium, with or without
modifications, and in Source or Object form, provided that You
meet the following conditions:
(a) You must give any other recipients of the Work or
Derivative Works a copy of this License; and
(b) You must cause any modified files to carry prominent notices
stating that You changed the files; and
(c) You must retain, in the Source form of any Derivative Works
that You distribute, all copyright, patent, trademark, and
attribution notices from the Source form of the Work,
excluding those notices that do not pertain to any part of
the Derivative Works; and
(d) If the Work includes a "NOTICE" text file as part of its
distribution, then any Derivative Works that You distribute must
include a readable copy of the attribution notices contained
within such NOTICE file, excluding those notices that do not
pertain to any part of the Derivative Works, in at least one
of the following places: within a NOTICE text file distributed
as part of the Derivative Works; within the Source form or
documentation, if provided along with the Derivative Works; or,
within a display generated by the Derivative Works, if and
wherever such third-party notices normally appear. The contents
of the NOTICE file are for informational purposes only and
do not modify the License. You may add Your own attribution
notices within Derivative Works that You distribute, alongside
or as an addendum to the NOTICE text from the Work, provided
that such additional attribution notices cannot be construed
as modifying the License.
You may add Your own copyright statement to Your modifications and
may provide additional or different license terms and conditions
for use, reproduction, or distribution of Your modifications, or
for any such Derivative Works as a whole, provided Your use,
reproduction, and distribution of the Work otherwise complies with
the conditions stated in this License.
5. Submission of Contributions. Unless You explicitly state otherwise,
any Contribution intentionally submitted for inclusion in the Work
by You to the Licensor shall be under the terms and conditions of
this License, without any additional terms or conditions.
Notwithstanding the above, nothing herein shall supersede or modify
the terms of any separate license agreement you may have executed
with Licensor regarding such Contributions.
6. Trademarks. This License does not grant permission to use the trade
names, trademarks, service marks, or product names of the Licensor,
except as required for reasonable and customary use in describing the
origin of the Work and reproducing the content of the NOTICE file.
7. Disclaimer of Warranty. Unless required by applicable law or
agreed to in writing, Licensor provides the Work (and each
Contributor provides its Contributions) on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
implied, including, without limitation, any warranties or conditions
of TITLE, NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A
PARTICULAR PURPOSE. You are solely responsible for determining the
appropriateness of using or redistributing the Work and assume any
risks associated with Your exercise of permissions under this License.
8. Limitation of Liability. In no event and under no legal theory,
whether in tort (including negligence), contract, or otherwise,
unless required by applicable law (such as deliberate and grossly
negligent acts) or agreed to in writing, shall any Contributor be
liable to You for damages, including any direct, indirect, special,
incidental, or consequential damages of any character arising as a
result of this License or out of the use or inability to use the
Work (including but not limited to damages for loss of goodwill,
work stoppage, computer failure or malfunction, or any and all
other commercial damages or losses), even if such Contributor
has been advised of the possibility of such damages.
9. Accepting Warranty or Additional Liability. While redistributing
the Work or Derivative Works thereof, You may choose to offer,
and charge a fee for, acceptance of support, warranty, indemnity,
or other liability obligations and/or rights consistent with this
License. However, in accepting such obligations, You may act only
on Your own behalf and on Your sole responsibility, not on behalf
of any other Contributor, and only if You agree to indemnify,
defend, and hold each Contributor harmless for any liability
incurred by, or claims asserted against, such Contributor by reason
of your accepting any such warranty or additional liability.
END OF TERMS AND CONDITIONS
Copyright 2013-2017 Docker, Inc.
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
https://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.

View file

@ -0,0 +1,89 @@
// Package aaparser is a convenience package interacting with `apparmor_parser`.
package aaparser
import (
"fmt"
"os/exec"
"strconv"
"strings"
)
const (
binary = "apparmor_parser"
)
// GetVersion returns the major and minor version of apparmor_parser.
func GetVersion() (int, error) {
output, err := cmd("", "--version")
if err != nil {
return -1, err
}
return parseVersion(output)
}
// LoadProfile runs `apparmor_parser -Kr` on a specified apparmor profile to
// replace the profile. The `-K` is necessary to make sure that apparmor_parser
// doesn't try to write to a read-only filesystem.
func LoadProfile(profilePath string) error {
_, err := cmd("", "-Kr", profilePath)
return err
}
// cmd runs `apparmor_parser` with the passed arguments.
func cmd(dir string, arg ...string) (string, error) {
c := exec.Command(binary, arg...)
c.Dir = dir
output, err := c.CombinedOutput()
if err != nil {
return "", fmt.Errorf("running `%s %s` failed with output: %s\nerror: %v", c.Path, strings.Join(c.Args, " "), output, err)
}
return string(output), nil
}
// parseVersion takes the output from `apparmor_parser --version` and returns
// a representation of the {major, minor, patch} version as a single number of
// the form MMmmPPP {major, minor, patch}.
func parseVersion(output string) (int, error) {
// output is in the form of the following:
// AppArmor parser version 2.9.1
// Copyright (C) 1999-2008 Novell Inc.
// Copyright 2009-2012 Canonical Ltd.
lines := strings.SplitN(output, "\n", 2)
words := strings.Split(lines[0], " ")
version := words[len(words)-1]
// split by major minor version
v := strings.Split(version, ".")
if len(v) == 0 || len(v) > 3 {
return -1, fmt.Errorf("parsing version failed for output: `%s`", output)
}
// Default the versions to 0.
var majorVersion, minorVersion, patchLevel int
majorVersion, err := strconv.Atoi(v[0])
if err != nil {
return -1, err
}
if len(v) > 1 {
minorVersion, err = strconv.Atoi(v[1])
if err != nil {
return -1, err
}
}
if len(v) > 2 {
patchLevel, err = strconv.Atoi(v[2])
if err != nil {
return -1, err
}
}
// major*10^5 + minor*10^3 + patch*10^0
numericVersion := majorVersion*1e5 + minorVersion*1e3 + patchLevel
return numericVersion, nil
}

191
vendor/github.com/docker/docker/pkg/templates/LICENSE generated vendored Normal file
View file

@ -0,0 +1,191 @@
Apache License
Version 2.0, January 2004
https://www.apache.org/licenses/
TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION
1. Definitions.
"License" shall mean the terms and conditions for use, reproduction,
and distribution as defined by Sections 1 through 9 of this document.
"Licensor" shall mean the copyright owner or entity authorized by
the copyright owner that is granting the License.
"Legal Entity" shall mean the union of the acting entity and all
other entities that control, are controlled by, or are under common
control with that entity. For the purposes of this definition,
"control" means (i) the power, direct or indirect, to cause the
direction or management of such entity, whether by contract or
otherwise, or (ii) ownership of fifty percent (50%) or more of the
outstanding shares, or (iii) beneficial ownership of such entity.
"You" (or "Your") shall mean an individual or Legal Entity
exercising permissions granted by this License.
"Source" form shall mean the preferred form for making modifications,
including but not limited to software source code, documentation
source, and configuration files.
"Object" form shall mean any form resulting from mechanical
transformation or translation of a Source form, including but
not limited to compiled object code, generated documentation,
and conversions to other media types.
"Work" shall mean the work of authorship, whether in Source or
Object form, made available under the License, as indicated by a
copyright notice that is included in or attached to the work
(an example is provided in the Appendix below).
"Derivative Works" shall mean any work, whether in Source or Object
form, that is based on (or derived from) the Work and for which the
editorial revisions, annotations, elaborations, or other modifications
represent, as a whole, an original work of authorship. For the purposes
of this License, Derivative Works shall not include works that remain
separable from, or merely link (or bind by name) to the interfaces of,
the Work and Derivative Works thereof.
"Contribution" shall mean any work of authorship, including
the original version of the Work and any modifications or additions
to that Work or Derivative Works thereof, that is intentionally
submitted to Licensor for inclusion in the Work by the copyright owner
or by an individual or Legal Entity authorized to submit on behalf of
the copyright owner. For the purposes of this definition, "submitted"
means any form of electronic, verbal, or written communication sent
to the Licensor or its representatives, including but not limited to
communication on electronic mailing lists, source code control systems,
and issue tracking systems that are managed by, or on behalf of, the
Licensor for the purpose of discussing and improving the Work, but
excluding communication that is conspicuously marked or otherwise
designated in writing by the copyright owner as "Not a Contribution."
"Contributor" shall mean Licensor and any individual or Legal Entity
on behalf of whom a Contribution has been received by Licensor and
subsequently incorporated within the Work.
2. Grant of Copyright License. Subject to the terms and conditions of
this License, each Contributor hereby grants to You a perpetual,
worldwide, non-exclusive, no-charge, royalty-free, irrevocable
copyright license to reproduce, prepare Derivative Works of,
publicly display, publicly perform, sublicense, and distribute the
Work and such Derivative Works in Source or Object form.
3. Grant of Patent License. Subject to the terms and conditions of
this License, each Contributor hereby grants to You a perpetual,
worldwide, non-exclusive, no-charge, royalty-free, irrevocable
(except as stated in this section) patent license to make, have made,
use, offer to sell, sell, import, and otherwise transfer the Work,
where such license applies only to those patent claims licensable
by such Contributor that are necessarily infringed by their
Contribution(s) alone or by combination of their Contribution(s)
with the Work to which such Contribution(s) was submitted. If You
institute patent litigation against any entity (including a
cross-claim or counterclaim in a lawsuit) alleging that the Work
or a Contribution incorporated within the Work constitutes direct
or contributory patent infringement, then any patent licenses
granted to You under this License for that Work shall terminate
as of the date such litigation is filed.
4. Redistribution. You may reproduce and distribute copies of the
Work or Derivative Works thereof in any medium, with or without
modifications, and in Source or Object form, provided that You
meet the following conditions:
(a) You must give any other recipients of the Work or
Derivative Works a copy of this License; and
(b) You must cause any modified files to carry prominent notices
stating that You changed the files; and
(c) You must retain, in the Source form of any Derivative Works
that You distribute, all copyright, patent, trademark, and
attribution notices from the Source form of the Work,
excluding those notices that do not pertain to any part of
the Derivative Works; and
(d) If the Work includes a "NOTICE" text file as part of its
distribution, then any Derivative Works that You distribute must
include a readable copy of the attribution notices contained
within such NOTICE file, excluding those notices that do not
pertain to any part of the Derivative Works, in at least one
of the following places: within a NOTICE text file distributed
as part of the Derivative Works; within the Source form or
documentation, if provided along with the Derivative Works; or,
within a display generated by the Derivative Works, if and
wherever such third-party notices normally appear. The contents
of the NOTICE file are for informational purposes only and
do not modify the License. You may add Your own attribution
notices within Derivative Works that You distribute, alongside
or as an addendum to the NOTICE text from the Work, provided
that such additional attribution notices cannot be construed
as modifying the License.
You may add Your own copyright statement to Your modifications and
may provide additional or different license terms and conditions
for use, reproduction, or distribution of Your modifications, or
for any such Derivative Works as a whole, provided Your use,
reproduction, and distribution of the Work otherwise complies with
the conditions stated in this License.
5. Submission of Contributions. Unless You explicitly state otherwise,
any Contribution intentionally submitted for inclusion in the Work
by You to the Licensor shall be under the terms and conditions of
this License, without any additional terms or conditions.
Notwithstanding the above, nothing herein shall supersede or modify
the terms of any separate license agreement you may have executed
with Licensor regarding such Contributions.
6. Trademarks. This License does not grant permission to use the trade
names, trademarks, service marks, or product names of the Licensor,
except as required for reasonable and customary use in describing the
origin of the Work and reproducing the content of the NOTICE file.
7. Disclaimer of Warranty. Unless required by applicable law or
agreed to in writing, Licensor provides the Work (and each
Contributor provides its Contributions) on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
implied, including, without limitation, any warranties or conditions
of TITLE, NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A
PARTICULAR PURPOSE. You are solely responsible for determining the
appropriateness of using or redistributing the Work and assume any
risks associated with Your exercise of permissions under this License.
8. Limitation of Liability. In no event and under no legal theory,
whether in tort (including negligence), contract, or otherwise,
unless required by applicable law (such as deliberate and grossly
negligent acts) or agreed to in writing, shall any Contributor be
liable to You for damages, including any direct, indirect, special,
incidental, or consequential damages of any character arising as a
result of this License or out of the use or inability to use the
Work (including but not limited to damages for loss of goodwill,
work stoppage, computer failure or malfunction, or any and all
other commercial damages or losses), even if such Contributor
has been advised of the possibility of such damages.
9. Accepting Warranty or Additional Liability. While redistributing
the Work or Derivative Works thereof, You may choose to offer,
and charge a fee for, acceptance of support, warranty, indemnity,
or other liability obligations and/or rights consistent with this
License. However, in accepting such obligations, You may act only
on Your own behalf and on Your sole responsibility, not on behalf
of any other Contributor, and only if You agree to indemnify,
defend, and hold each Contributor harmless for any liability
incurred by, or claims asserted against, such Contributor by reason
of your accepting any such warranty or additional liability.
END OF TERMS AND CONDITIONS
Copyright 2013-2017 Docker, Inc.
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
https://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.

View file

@ -0,0 +1,78 @@
package templates
import (
"bytes"
"encoding/json"
"strings"
"text/template"
)
// basicFunctions are the set of initial
// functions provided to every template.
var basicFunctions = template.FuncMap{
"json": func(v interface{}) string {
buf := &bytes.Buffer{}
enc := json.NewEncoder(buf)
enc.SetEscapeHTML(false)
enc.Encode(v)
// Remove the trailing new line added by the encoder
return strings.TrimSpace(buf.String())
},
"split": strings.Split,
"join": strings.Join,
"title": strings.Title,
"lower": strings.ToLower,
"upper": strings.ToUpper,
"pad": padWithSpace,
"truncate": truncateWithLength,
}
// HeaderFunctions are used to created headers of a table.
// This is a replacement of basicFunctions for header generation
// because we want the header to remain intact.
// Some functions like `split` are irrevelant so not added.
var HeaderFunctions = template.FuncMap{
"json": func(v string) string {
return v
},
"title": func(v string) string {
return v
},
"lower": func(v string) string {
return v
},
"upper": func(v string) string {
return v
},
"truncate": func(v string, l int) string {
return v
},
}
// Parse creates a new anonymous template with the basic functions
// and parses the given format.
func Parse(format string) (*template.Template, error) {
return NewParse("", format)
}
// NewParse creates a new tagged template with the basic functions
// and parses the given format.
func NewParse(tag, format string) (*template.Template, error) {
return template.New(tag).Funcs(basicFunctions).Parse(format)
}
// padWithSpace adds whitespace to the input if the input is non-empty
func padWithSpace(source string, prefix, suffix int) string {
if source == "" {
return source
}
return strings.Repeat(" ", prefix) + source + strings.Repeat(" ", suffix)
}
// truncateWithLength truncates the source string up to the length provided by the input
func truncateWithLength(source string, length int) string {
if len(source) < length {
return source
}
return source[:length]
}

View file

@ -1,257 +0,0 @@
// +build windows
package windows
import (
"bytes"
"errors"
"fmt"
"os"
"strings"
"unsafe"
ansiterm "github.com/Azure/go-ansiterm"
"github.com/Azure/go-ansiterm/winterm"
)
const (
escapeSequence = ansiterm.KEY_ESC_CSI
)
// ansiReader wraps a standard input file (e.g., os.Stdin) providing ANSI sequence translation.
type ansiReader struct {
file *os.File
fd uintptr
buffer []byte
cbBuffer int
command []byte
}
func newAnsiReader(nFile int) *ansiReader {
file, fd := winterm.GetStdFile(nFile)
return &ansiReader{
file: file,
fd: fd,
command: make([]byte, 0, ansiterm.ANSI_MAX_CMD_LENGTH),
buffer: make([]byte, 0),
}
}
// Close closes the wrapped file.
func (ar *ansiReader) Close() (err error) {
return ar.file.Close()
}
// Fd returns the file descriptor of the wrapped file.
func (ar *ansiReader) Fd() uintptr {
return ar.fd
}
// Read reads up to len(p) bytes of translated input events into p.
func (ar *ansiReader) Read(p []byte) (int, error) {
if len(p) == 0 {
return 0, nil
}
// Previously read bytes exist, read as much as we can and return
if len(ar.buffer) > 0 {
logger.Debugf("Reading previously cached bytes")
originalLength := len(ar.buffer)
copiedLength := copy(p, ar.buffer)
if copiedLength == originalLength {
ar.buffer = make([]byte, 0, len(p))
} else {
ar.buffer = ar.buffer[copiedLength:]
}
logger.Debugf("Read from cache p[%d]: % x", copiedLength, p)
return copiedLength, nil
}
// Read and translate key events
events, err := readInputEvents(ar.fd, len(p))
if err != nil {
return 0, err
} else if len(events) == 0 {
logger.Debug("No input events detected")
return 0, nil
}
keyBytes := translateKeyEvents(events, []byte(escapeSequence))
// Save excess bytes and right-size keyBytes
if len(keyBytes) > len(p) {
logger.Debugf("Received %d keyBytes, only room for %d bytes", len(keyBytes), len(p))
ar.buffer = keyBytes[len(p):]
keyBytes = keyBytes[:len(p)]
} else if len(keyBytes) == 0 {
logger.Debug("No key bytes returned from the translator")
return 0, nil
}
copiedLength := copy(p, keyBytes)
if copiedLength != len(keyBytes) {
return 0, errors.New("Unexpected copy length encountered.")
}
logger.Debugf("Read p[%d]: % x", copiedLength, p)
logger.Debugf("Read keyBytes[%d]: % x", copiedLength, keyBytes)
return copiedLength, nil
}
// readInputEvents polls until at least one event is available.
func readInputEvents(fd uintptr, maxBytes int) ([]winterm.INPUT_RECORD, error) {
// Determine the maximum number of records to retrieve
// -- Cast around the type system to obtain the size of a single INPUT_RECORD.
// unsafe.Sizeof requires an expression vs. a type-reference; the casting
// tricks the type system into believing it has such an expression.
recordSize := int(unsafe.Sizeof(*((*winterm.INPUT_RECORD)(unsafe.Pointer(&maxBytes)))))
countRecords := maxBytes / recordSize
if countRecords > ansiterm.MAX_INPUT_EVENTS {
countRecords = ansiterm.MAX_INPUT_EVENTS
}
logger.Debugf("[windows] readInputEvents: Reading %v records (buffer size %v, record size %v)", countRecords, maxBytes, recordSize)
// Wait for and read input events
events := make([]winterm.INPUT_RECORD, countRecords)
nEvents := uint32(0)
eventsExist, err := winterm.WaitForSingleObject(fd, winterm.WAIT_INFINITE)
if err != nil {
return nil, err
}
if eventsExist {
err = winterm.ReadConsoleInput(fd, events, &nEvents)
if err != nil {
return nil, err
}
}
// Return a slice restricted to the number of returned records
logger.Debugf("[windows] readInputEvents: Read %v events", nEvents)
return events[:nEvents], nil
}
// KeyEvent Translation Helpers
var arrowKeyMapPrefix = map[winterm.WORD]string{
winterm.VK_UP: "%s%sA",
winterm.VK_DOWN: "%s%sB",
winterm.VK_RIGHT: "%s%sC",
winterm.VK_LEFT: "%s%sD",
}
var keyMapPrefix = map[winterm.WORD]string{
winterm.VK_UP: "\x1B[%sA",
winterm.VK_DOWN: "\x1B[%sB",
winterm.VK_RIGHT: "\x1B[%sC",
winterm.VK_LEFT: "\x1B[%sD",
winterm.VK_HOME: "\x1B[1%s~", // showkey shows ^[[1
winterm.VK_END: "\x1B[4%s~", // showkey shows ^[[4
winterm.VK_INSERT: "\x1B[2%s~",
winterm.VK_DELETE: "\x1B[3%s~",
winterm.VK_PRIOR: "\x1B[5%s~",
winterm.VK_NEXT: "\x1B[6%s~",
winterm.VK_F1: "",
winterm.VK_F2: "",
winterm.VK_F3: "\x1B[13%s~",
winterm.VK_F4: "\x1B[14%s~",
winterm.VK_F5: "\x1B[15%s~",
winterm.VK_F6: "\x1B[17%s~",
winterm.VK_F7: "\x1B[18%s~",
winterm.VK_F8: "\x1B[19%s~",
winterm.VK_F9: "\x1B[20%s~",
winterm.VK_F10: "\x1B[21%s~",
winterm.VK_F11: "\x1B[23%s~",
winterm.VK_F12: "\x1B[24%s~",
}
// translateKeyEvents converts the input events into the appropriate ANSI string.
func translateKeyEvents(events []winterm.INPUT_RECORD, escapeSequence []byte) []byte {
var buffer bytes.Buffer
for _, event := range events {
if event.EventType == winterm.KEY_EVENT && event.KeyEvent.KeyDown != 0 {
buffer.WriteString(keyToString(&event.KeyEvent, escapeSequence))
}
}
return buffer.Bytes()
}
// keyToString maps the given input event record to the corresponding string.
func keyToString(keyEvent *winterm.KEY_EVENT_RECORD, escapeSequence []byte) string {
if keyEvent.UnicodeChar == 0 {
return formatVirtualKey(keyEvent.VirtualKeyCode, keyEvent.ControlKeyState, escapeSequence)
}
_, alt, control := getControlKeys(keyEvent.ControlKeyState)
if control {
// TODO(azlinux): Implement following control sequences
// <Ctrl>-D Signals the end of input from the keyboard; also exits current shell.
// <Ctrl>-H Deletes the first character to the left of the cursor. Also called the ERASE key.
// <Ctrl>-Q Restarts printing after it has been stopped with <Ctrl>-s.
// <Ctrl>-S Suspends printing on the screen (does not stop the program).
// <Ctrl>-U Deletes all characters on the current line. Also called the KILL key.
// <Ctrl>-E Quits current command and creates a core
}
// <Alt>+Key generates ESC N Key
if !control && alt {
return ansiterm.KEY_ESC_N + strings.ToLower(string(keyEvent.UnicodeChar))
}
return string(keyEvent.UnicodeChar)
}
// formatVirtualKey converts a virtual key (e.g., up arrow) into the appropriate ANSI string.
func formatVirtualKey(key winterm.WORD, controlState winterm.DWORD, escapeSequence []byte) string {
shift, alt, control := getControlKeys(controlState)
modifier := getControlKeysModifier(shift, alt, control)
if format, ok := arrowKeyMapPrefix[key]; ok {
return fmt.Sprintf(format, escapeSequence, modifier)
}
if format, ok := keyMapPrefix[key]; ok {
return fmt.Sprintf(format, modifier)
}
return ""
}
// getControlKeys extracts the shift, alt, and ctrl key states.
func getControlKeys(controlState winterm.DWORD) (shift, alt, control bool) {
shift = 0 != (controlState & winterm.SHIFT_PRESSED)
alt = 0 != (controlState & (winterm.LEFT_ALT_PRESSED | winterm.RIGHT_ALT_PRESSED))
control = 0 != (controlState & (winterm.LEFT_CTRL_PRESSED | winterm.RIGHT_CTRL_PRESSED))
return shift, alt, control
}
// getControlKeysModifier returns the ANSI modifier for the given combination of control keys.
func getControlKeysModifier(shift, alt, control bool) string {
if shift && alt && control {
return ansiterm.KEY_CONTROL_PARAM_8
}
if alt && control {
return ansiterm.KEY_CONTROL_PARAM_7
}
if shift && control {
return ansiterm.KEY_CONTROL_PARAM_6
}
if control {
return ansiterm.KEY_CONTROL_PARAM_5
}
if shift && alt {
return ansiterm.KEY_CONTROL_PARAM_4
}
if alt {
return ansiterm.KEY_CONTROL_PARAM_3
}
if shift {
return ansiterm.KEY_CONTROL_PARAM_2
}
return ""
}

View file

@ -1,76 +0,0 @@
// +build windows
package windows
import (
"io/ioutil"
"os"
ansiterm "github.com/Azure/go-ansiterm"
"github.com/Azure/go-ansiterm/winterm"
"github.com/Sirupsen/logrus"
)
var logger *logrus.Logger
// ansiWriter wraps a standard output file (e.g., os.Stdout) providing ANSI sequence translation.
type ansiWriter struct {
file *os.File
fd uintptr
infoReset *winterm.CONSOLE_SCREEN_BUFFER_INFO
command []byte
escapeSequence []byte
inAnsiSequence bool
parser *ansiterm.AnsiParser
}
func newAnsiWriter(nFile int) *ansiWriter {
logFile := ioutil.Discard
if isDebugEnv := os.Getenv(ansiterm.LogEnv); isDebugEnv == "1" {
logFile, _ = os.Create("ansiReaderWriter.log")
}
logger = &logrus.Logger{
Out: logFile,
Formatter: new(logrus.TextFormatter),
Level: logrus.DebugLevel,
}
file, fd := winterm.GetStdFile(nFile)
info, err := winterm.GetConsoleScreenBufferInfo(fd)
if err != nil {
return nil
}
parser := ansiterm.CreateParser("Ground", winterm.CreateWinEventHandler(fd, file))
logger.Infof("newAnsiWriter: parser %p", parser)
aw := &ansiWriter{
file: file,
fd: fd,
infoReset: info,
command: make([]byte, 0, ansiterm.ANSI_MAX_CMD_LENGTH),
escapeSequence: []byte(ansiterm.KEY_ESC_CSI),
parser: parser,
}
logger.Infof("newAnsiWriter: aw.parser %p", aw.parser)
logger.Infof("newAnsiWriter: %v", aw)
return aw
}
func (aw *ansiWriter) Fd() uintptr {
return aw.fd
}
// Write writes len(p) bytes from p to the underlying data stream.
func (aw *ansiWriter) Write(p []byte) (total int, err error) {
if len(p) == 0 {
return 0, nil
}
logger.Infof("Write: % x", p)
logger.Infof("Write: %s", string(p))
return aw.parser.Parse(p)
}

View file

@ -1,97 +0,0 @@
// +build windows
package windows
import (
"io"
"os"
"syscall"
"github.com/Azure/go-ansiterm/winterm"
ansiterm "github.com/Azure/go-ansiterm"
"github.com/Sirupsen/logrus"
"io/ioutil"
)
// ConEmuStreams returns prepared versions of console streams,
// for proper use in ConEmu terminal.
// The ConEmu terminal emulates ANSI on output streams well by default.
func ConEmuStreams() (stdIn io.ReadCloser, stdOut, stdErr io.Writer) {
if IsConsole(os.Stdin.Fd()) {
stdIn = newAnsiReader(syscall.STD_INPUT_HANDLE)
} else {
stdIn = os.Stdin
}
stdOut = os.Stdout
stdErr = os.Stderr
// WARNING (BEGIN): sourced from newAnsiWriter
logFile := ioutil.Discard
if isDebugEnv := os.Getenv(ansiterm.LogEnv); isDebugEnv == "1" {
logFile, _ = os.Create("ansiReaderWriter.log")
}
logger = &logrus.Logger{
Out: logFile,
Formatter: new(logrus.TextFormatter),
Level: logrus.DebugLevel,
}
// WARNING (END): sourced from newAnsiWriter
return stdIn, stdOut, stdErr
}
// ConsoleStreams returns a wrapped version for each standard stream referencing a console,
// that handles ANSI character sequences.
func ConsoleStreams() (stdIn io.ReadCloser, stdOut, stdErr io.Writer) {
if IsConsole(os.Stdin.Fd()) {
stdIn = newAnsiReader(syscall.STD_INPUT_HANDLE)
} else {
stdIn = os.Stdin
}
if IsConsole(os.Stdout.Fd()) {
stdOut = newAnsiWriter(syscall.STD_OUTPUT_HANDLE)
} else {
stdOut = os.Stdout
}
if IsConsole(os.Stderr.Fd()) {
stdErr = newAnsiWriter(syscall.STD_ERROR_HANDLE)
} else {
stdErr = os.Stderr
}
return stdIn, stdOut, stdErr
}
// GetHandleInfo returns file descriptor and bool indicating whether the file is a console.
func GetHandleInfo(in interface{}) (uintptr, bool) {
switch t := in.(type) {
case *ansiReader:
return t.Fd(), true
case *ansiWriter:
return t.Fd(), true
}
var inFd uintptr
var isTerminal bool
if file, ok := in.(*os.File); ok {
inFd = file.Fd()
isTerminal = IsConsole(inFd)
}
return inFd, isTerminal
}
// IsConsole returns true if the given file descriptor is a Windows Console.
// The code assumes that GetConsoleMode will return an error for file descriptors that are not a console.
func IsConsole(fd uintptr) bool {
_, e := winterm.GetConsoleMode(fd)
return e == nil
}

View file

@ -1,5 +0,0 @@
// These files implement ANSI-aware input and output streams for use by the Docker Windows client.
// When asked for the set of standard streams (e.g., stdin, stdout, stderr), the code will create
// and return pseudo-streams that convert ANSI sequences to / from Windows Console API calls.
package windows

View file

@ -0,0 +1,191 @@
Apache License
Version 2.0, January 2004
https://www.apache.org/licenses/
TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION
1. Definitions.
"License" shall mean the terms and conditions for use, reproduction,
and distribution as defined by Sections 1 through 9 of this document.
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"Legal Entity" shall mean the union of the acting entity and all
other entities that control, are controlled by, or are under common
control with that entity. For the purposes of this definition,
"control" means (i) the power, direct or indirect, to cause the
direction or management of such entity, whether by contract or
otherwise, or (ii) ownership of fifty percent (50%) or more of the
outstanding shares, or (iii) beneficial ownership of such entity.
"You" (or "Your") shall mean an individual or Legal Entity
exercising permissions granted by this License.
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including but not limited to software source code, documentation
source, and configuration files.
"Object" form shall mean any form resulting from mechanical
transformation or translation of a Source form, including but
not limited to compiled object code, generated documentation,
and conversions to other media types.
"Work" shall mean the work of authorship, whether in Source or
Object form, made available under the License, as indicated by a
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(an example is provided in the Appendix below).
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form, that is based on (or derived from) the Work and for which the
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of this License, Derivative Works shall not include works that remain
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the original version of the Work and any modifications or additions
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designated in writing by the copyright owner as "Not a Contribution."
"Contributor" shall mean Licensor and any individual or Legal Entity
on behalf of whom a Contribution has been received by Licensor and
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(c) You must retain, in the Source form of any Derivative Works
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5. Submission of Contributions. Unless You explicitly state otherwise,
any Contribution intentionally submitted for inclusion in the Work
by You to the Licensor shall be under the terms and conditions of
this License, without any additional terms or conditions.
Notwithstanding the above, nothing herein shall supersede or modify
the terms of any separate license agreement you may have executed
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6. Trademarks. This License does not grant permission to use the trade
names, trademarks, service marks, or product names of the Licensor,
except as required for reasonable and customary use in describing the
origin of the Work and reproducing the content of the NOTICE file.
7. Disclaimer of Warranty. Unless required by applicable law or
agreed to in writing, Licensor provides the Work (and each
Contributor provides its Contributions) on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
implied, including, without limitation, any warranties or conditions
of TITLE, NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A
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risks associated with Your exercise of permissions under this License.
8. Limitation of Liability. In no event and under no legal theory,
whether in tort (including negligence), contract, or otherwise,
unless required by applicable law (such as deliberate and grossly
negligent acts) or agreed to in writing, shall any Contributor be
liable to You for damages, including any direct, indirect, special,
incidental, or consequential damages of any character arising as a
result of this License or out of the use or inability to use the
Work (including but not limited to damages for loss of goodwill,
work stoppage, computer failure or malfunction, or any and all
other commercial damages or losses), even if such Contributor
has been advised of the possibility of such damages.
9. Accepting Warranty or Additional Liability. While redistributing
the Work or Derivative Works thereof, You may choose to offer,
and charge a fee for, acceptance of support, warranty, indemnity,
or other liability obligations and/or rights consistent with this
License. However, in accepting such obligations, You may act only
on Your own behalf and on Your sole responsibility, not on behalf
of any other Contributor, and only if You agree to indemnify,
defend, and hold each Contributor harmless for any liability
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of your accepting any such warranty or additional liability.
END OF TERMS AND CONDITIONS
Copyright 2013-2017 Docker, Inc.
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
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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.

View file

@ -0,0 +1,114 @@
// +build linux
package apparmor
import (
"bufio"
"io"
"io/ioutil"
"os"
"path"
"strings"
"github.com/docker/docker/pkg/aaparser"
"github.com/docker/docker/pkg/templates"
)
var (
// profileDirectory is the file store for apparmor profiles and macros.
profileDirectory = "/etc/apparmor.d"
)
// profileData holds information about the given profile for generation.
type profileData struct {
// Name is profile name.
Name string
// Imports defines the apparmor functions to import, before defining the profile.
Imports []string
// InnerImports defines the apparmor functions to import in the profile.
InnerImports []string
// Version is the {major, minor, patch} version of apparmor_parser as a single number.
Version int
}
// generateDefault creates an apparmor profile from ProfileData.
func (p *profileData) generateDefault(out io.Writer) error {
compiled, err := templates.NewParse("apparmor_profile", baseTemplate)
if err != nil {
return err
}
if macroExists("tunables/global") {
p.Imports = append(p.Imports, "#include <tunables/global>")
} else {
p.Imports = append(p.Imports, "@{PROC}=/proc/")
}
if macroExists("abstractions/base") {
p.InnerImports = append(p.InnerImports, "#include <abstractions/base>")
}
ver, err := aaparser.GetVersion()
if err != nil {
return err
}
p.Version = ver
return compiled.Execute(out, p)
}
// macrosExists checks if the passed macro exists.
func macroExists(m string) bool {
_, err := os.Stat(path.Join(profileDirectory, m))
return err == nil
}
// InstallDefault generates a default profile in a temp directory determined by
// os.TempDir(), then loads the profile into the kernel using 'apparmor_parser'.
func InstallDefault(name string) error {
p := profileData{
Name: name,
}
// Install to a temporary directory.
f, err := ioutil.TempFile("", name)
if err != nil {
return err
}
profilePath := f.Name()
defer f.Close()
defer os.Remove(profilePath)
if err := p.generateDefault(f); err != nil {
return err
}
return aaparser.LoadProfile(profilePath)
}
// IsLoaded checks if a profile with the given name has been loaded into the
// kernel.
func IsLoaded(name string) (bool, error) {
file, err := os.Open("/sys/kernel/security/apparmor/profiles")
if err != nil {
return false, err
}
defer file.Close()
r := bufio.NewReader(file)
for {
p, err := r.ReadString('\n')
if err == io.EOF {
break
}
if err != nil {
return false, err
}
if strings.HasPrefix(p, name+" ") {
return true, nil
}
}
return false, nil
}

View file

@ -0,0 +1,46 @@
// +build linux
package apparmor
// baseTemplate defines the default apparmor profile for containers.
const baseTemplate = `
{{range $value := .Imports}}
{{$value}}
{{end}}
profile {{.Name}} flags=(attach_disconnected,mediate_deleted) {
{{range $value := .InnerImports}}
{{$value}}
{{end}}
network,
capability,
file,
umount,
deny @{PROC}/* w, # deny write for all files directly in /proc (not in a subdir)
# deny write to files not in /proc/<number>/** or /proc/sys/**
deny @{PROC}/{[^1-9],[^1-9][^0-9],[^1-9s][^0-9y][^0-9s],[^1-9][^0-9][^0-9][^0-9]*}/** w,
deny @{PROC}/sys/[^k]** w, # deny /proc/sys except /proc/sys/k* (effectively /proc/sys/kernel)
deny @{PROC}/sys/kernel/{?,??,[^s][^h][^m]**} w, # deny everything except shm* in /proc/sys/kernel/
deny @{PROC}/sysrq-trigger rwklx,
deny @{PROC}/mem rwklx,
deny @{PROC}/kmem rwklx,
deny @{PROC}/kcore rwklx,
deny mount,
deny /sys/[^f]*/** wklx,
deny /sys/f[^s]*/** wklx,
deny /sys/fs/[^c]*/** wklx,
deny /sys/fs/c[^g]*/** wklx,
deny /sys/fs/cg[^r]*/** wklx,
deny /sys/firmware/** rwklx,
deny /sys/kernel/security/** rwklx,
{{if ge .Version 208095}}
# suppress ptrace denials when using 'docker ps' or using 'ps' inside a container
ptrace (trace,read) peer={{.Name}},
{{end}}
}
`

View file

@ -1,27 +0,0 @@
package introspect
import (
"encoding/xml"
"github.com/godbus/dbus"
"strings"
)
// Call calls org.freedesktop.Introspectable.Introspect on a remote object
// and returns the introspection data.
func Call(o dbus.BusObject) (*Node, error) {
var xmldata string
var node Node
err := o.Call("org.freedesktop.DBus.Introspectable.Introspect", 0).Store(&xmldata)
if err != nil {
return nil, err
}
err = xml.NewDecoder(strings.NewReader(xmldata)).Decode(&node)
if err != nil {
return nil, err
}
if node.Name == "" {
node.Name = string(o.Path())
}
return &node, nil
}

View file

@ -1,86 +0,0 @@
// Package introspect provides some utilities for dealing with the DBus
// introspection format.
package introspect
import "encoding/xml"
// The introspection data for the org.freedesktop.DBus.Introspectable interface.
var IntrospectData = Interface{
Name: "org.freedesktop.DBus.Introspectable",
Methods: []Method{
{
Name: "Introspect",
Args: []Arg{
{"out", "s", "out"},
},
},
},
}
// XML document type declaration of the introspection format version 1.0
const IntrospectDeclarationString = `
<!DOCTYPE node PUBLIC "-//freedesktop//DTD D-BUS Object Introspection 1.0//EN"
"http://www.freedesktop.org/standards/dbus/1.0/introspect.dtd">
`
// The introspection data for the org.freedesktop.DBus.Introspectable interface,
// as a string.
const IntrospectDataString = `
<interface name="org.freedesktop.DBus.Introspectable">
<method name="Introspect">
<arg name="out" direction="out" type="s"/>
</method>
</interface>
`
// Node is the root element of an introspection.
type Node struct {
XMLName xml.Name `xml:"node"`
Name string `xml:"name,attr,omitempty"`
Interfaces []Interface `xml:"interface"`
Children []Node `xml:"node,omitempty"`
}
// Interface describes a DBus interface that is available on the message bus.
type Interface struct {
Name string `xml:"name,attr"`
Methods []Method `xml:"method"`
Signals []Signal `xml:"signal"`
Properties []Property `xml:"property"`
Annotations []Annotation `xml:"annotation"`
}
// Method describes a Method on an Interface as retured by an introspection.
type Method struct {
Name string `xml:"name,attr"`
Args []Arg `xml:"arg"`
Annotations []Annotation `xml:"annotation"`
}
// Signal describes a Signal emitted on an Interface.
type Signal struct {
Name string `xml:"name,attr"`
Args []Arg `xml:"arg"`
Annotations []Annotation `xml:"annotation"`
}
// Property describes a property of an Interface.
type Property struct {
Name string `xml:"name,attr"`
Type string `xml:"type,attr"`
Access string `xml:"access,attr"`
Annotations []Annotation `xml:"annotation"`
}
// Arg represents an argument of a method or a signal.
type Arg struct {
Name string `xml:"name,attr,omitempty"`
Type string `xml:"type,attr"`
Direction string `xml:"direction,attr,omitempty"`
}
// Annotation is an annotation in the introspection format.
type Annotation struct {
Name string `xml:"name,attr"`
Value string `xml:"value,attr"`
}

View file

@ -1,76 +0,0 @@
package introspect
import (
"encoding/xml"
"github.com/godbus/dbus"
"reflect"
"strings"
)
// Introspectable implements org.freedesktop.Introspectable.
//
// You can create it by converting the XML-formatted introspection data from a
// string to an Introspectable or call NewIntrospectable with a Node. Then,
// export it as org.freedesktop.Introspectable on you object.
type Introspectable string
// NewIntrospectable returns an Introspectable that returns the introspection
// data that corresponds to the given Node. If n.Interfaces doesn't contain the
// data for org.freedesktop.DBus.Introspectable, it is added automatically.
func NewIntrospectable(n *Node) Introspectable {
found := false
for _, v := range n.Interfaces {
if v.Name == "org.freedesktop.DBus.Introspectable" {
found = true
break
}
}
if !found {
n.Interfaces = append(n.Interfaces, IntrospectData)
}
b, err := xml.Marshal(n)
if err != nil {
panic(err)
}
return Introspectable(strings.TrimSpace(IntrospectDeclarationString) + string(b))
}
// Introspect implements org.freedesktop.Introspectable.Introspect.
func (i Introspectable) Introspect() (string, *dbus.Error) {
return string(i), nil
}
// Methods returns the description of the methods of v. This can be used to
// create a Node which can be passed to NewIntrospectable.
func Methods(v interface{}) []Method {
t := reflect.TypeOf(v)
ms := make([]Method, 0, t.NumMethod())
for i := 0; i < t.NumMethod(); i++ {
if t.Method(i).PkgPath != "" {
continue
}
mt := t.Method(i).Type
if mt.NumOut() == 0 ||
mt.Out(mt.NumOut()-1) != reflect.TypeOf(&dbus.Error{}) {
continue
}
var m Method
m.Name = t.Method(i).Name
m.Args = make([]Arg, 0, mt.NumIn()+mt.NumOut()-2)
for j := 1; j < mt.NumIn(); j++ {
if mt.In(j) != reflect.TypeOf((*dbus.Sender)(nil)).Elem() &&
mt.In(j) != reflect.TypeOf((*dbus.Message)(nil)).Elem() {
arg := Arg{"", dbus.SignatureOfType(mt.In(j)).String(), "in"}
m.Args = append(m.Args, arg)
}
}
for j := 0; j < mt.NumOut()-1; j++ {
arg := Arg{"", dbus.SignatureOfType(mt.Out(j)).String(), "out"}
m.Args = append(m.Args, arg)
}
m.Annotations = make([]Annotation, 0)
ms = append(ms, m)
}
return ms
}

View file

@ -1,264 +0,0 @@
// Package prop provides the Properties struct which can be used to implement
// org.freedesktop.DBus.Properties.
package prop
import (
"github.com/godbus/dbus"
"github.com/godbus/dbus/introspect"
"sync"
)
// EmitType controls how org.freedesktop.DBus.Properties.PropertiesChanged is
// emitted for a property. If it is EmitTrue, the signal is emitted. If it is
// EmitInvalidates, the signal is also emitted, but the new value of the property
// is not disclosed.
type EmitType byte
const (
EmitFalse EmitType = iota
EmitTrue
EmitInvalidates
)
// ErrIfaceNotFound is the error returned to peers who try to access properties
// on interfaces that aren't found.
var ErrIfaceNotFound = dbus.NewError("org.freedesktop.DBus.Properties.Error.InterfaceNotFound", nil)
// ErrPropNotFound is the error returned to peers trying to access properties
// that aren't found.
var ErrPropNotFound = dbus.NewError("org.freedesktop.DBus.Properties.Error.PropertyNotFound", nil)
// ErrReadOnly is the error returned to peers trying to set a read-only
// property.
var ErrReadOnly = dbus.NewError("org.freedesktop.DBus.Properties.Error.ReadOnly", nil)
// ErrInvalidArg is returned to peers if the type of the property that is being
// changed and the argument don't match.
var ErrInvalidArg = dbus.NewError("org.freedesktop.DBus.Properties.Error.InvalidArg", nil)
// The introspection data for the org.freedesktop.DBus.Properties interface.
var IntrospectData = introspect.Interface{
Name: "org.freedesktop.DBus.Properties",
Methods: []introspect.Method{
{
Name: "Get",
Args: []introspect.Arg{
{"interface", "s", "in"},
{"property", "s", "in"},
{"value", "v", "out"},
},
},
{
Name: "GetAll",
Args: []introspect.Arg{
{"interface", "s", "in"},
{"props", "a{sv}", "out"},
},
},
{
Name: "Set",
Args: []introspect.Arg{
{"interface", "s", "in"},
{"property", "s", "in"},
{"value", "v", "in"},
},
},
},
Signals: []introspect.Signal{
{
Name: "PropertiesChanged",
Args: []introspect.Arg{
{"interface", "s", "out"},
{"changed_properties", "a{sv}", "out"},
{"invalidates_properties", "as", "out"},
},
},
},
}
// The introspection data for the org.freedesktop.DBus.Properties interface, as
// a string.
const IntrospectDataString = `
<interface name="org.freedesktop.DBus.Properties">
<method name="Get">
<arg name="interface" direction="in" type="s"/>
<arg name="property" direction="in" type="s"/>
<arg name="value" direction="out" type="v"/>
</method>
<method name="GetAll">
<arg name="interface" direction="in" type="s"/>
<arg name="props" direction="out" type="a{sv}"/>
</method>
<method name="Set">
<arg name="interface" direction="in" type="s"/>
<arg name="property" direction="in" type="s"/>
<arg name="value" direction="in" type="v"/>
</method>
<signal name="PropertiesChanged">
<arg name="interface" type="s"/>
<arg name="changed_properties" type="a{sv}"/>
<arg name="invalidates_properties" type="as"/>
</signal>
</interface>
`
// Prop represents a single property. It is used for creating a Properties
// value.
type Prop struct {
// Initial value. Must be a DBus-representable type.
Value interface{}
// If true, the value can be modified by calls to Set.
Writable bool
// Controls how org.freedesktop.DBus.Properties.PropertiesChanged is
// emitted if this property changes.
Emit EmitType
// If not nil, anytime this property is changed by Set, this function is
// called with an appropiate Change as its argument. If the returned error
// is not nil, it is sent back to the caller of Set and the property is not
// changed.
Callback func(*Change) *dbus.Error
}
// Change represents a change of a property by a call to Set.
type Change struct {
Props *Properties
Iface string
Name string
Value interface{}
}
// Properties is a set of values that can be made available to the message bus
// using the org.freedesktop.DBus.Properties interface. It is safe for
// concurrent use by multiple goroutines.
type Properties struct {
m map[string]map[string]*Prop
mut sync.RWMutex
conn *dbus.Conn
path dbus.ObjectPath
}
// New returns a new Properties structure that manages the given properties.
// The key for the first-level map of props is the name of the interface; the
// second-level key is the name of the property. The returned structure will be
// exported as org.freedesktop.DBus.Properties on path.
func New(conn *dbus.Conn, path dbus.ObjectPath, props map[string]map[string]*Prop) *Properties {
p := &Properties{m: props, conn: conn, path: path}
conn.Export(p, path, "org.freedesktop.DBus.Properties")
return p
}
// Get implements org.freedesktop.DBus.Properties.Get.
func (p *Properties) Get(iface, property string) (dbus.Variant, *dbus.Error) {
p.mut.RLock()
defer p.mut.RUnlock()
m, ok := p.m[iface]
if !ok {
return dbus.Variant{}, ErrIfaceNotFound
}
prop, ok := m[property]
if !ok {
return dbus.Variant{}, ErrPropNotFound
}
return dbus.MakeVariant(prop.Value), nil
}
// GetAll implements org.freedesktop.DBus.Properties.GetAll.
func (p *Properties) GetAll(iface string) (map[string]dbus.Variant, *dbus.Error) {
p.mut.RLock()
defer p.mut.RUnlock()
m, ok := p.m[iface]
if !ok {
return nil, ErrIfaceNotFound
}
rm := make(map[string]dbus.Variant, len(m))
for k, v := range m {
rm[k] = dbus.MakeVariant(v.Value)
}
return rm, nil
}
// GetMust returns the value of the given property and panics if either the
// interface or the property name are invalid.
func (p *Properties) GetMust(iface, property string) interface{} {
p.mut.RLock()
defer p.mut.RUnlock()
return p.m[iface][property].Value
}
// Introspection returns the introspection data that represents the properties
// of iface.
func (p *Properties) Introspection(iface string) []introspect.Property {
p.mut.RLock()
defer p.mut.RUnlock()
m := p.m[iface]
s := make([]introspect.Property, 0, len(m))
for k, v := range m {
p := introspect.Property{Name: k, Type: dbus.SignatureOf(v.Value).String()}
if v.Writable {
p.Access = "readwrite"
} else {
p.Access = "read"
}
s = append(s, p)
}
return s
}
// set sets the given property and emits PropertyChanged if appropiate. p.mut
// must already be locked.
func (p *Properties) set(iface, property string, v interface{}) {
prop := p.m[iface][property]
prop.Value = v
switch prop.Emit {
case EmitFalse:
// do nothing
case EmitInvalidates:
p.conn.Emit(p.path, "org.freedesktop.DBus.Properties.PropertiesChanged",
iface, map[string]dbus.Variant{}, []string{property})
case EmitTrue:
p.conn.Emit(p.path, "org.freedesktop.DBus.Properties.PropertiesChanged",
iface, map[string]dbus.Variant{property: dbus.MakeVariant(v)},
[]string{})
default:
panic("invalid value for EmitType")
}
}
// Set implements org.freedesktop.Properties.Set.
func (p *Properties) Set(iface, property string, newv dbus.Variant) *dbus.Error {
p.mut.Lock()
defer p.mut.Unlock()
m, ok := p.m[iface]
if !ok {
return ErrIfaceNotFound
}
prop, ok := m[property]
if !ok {
return ErrPropNotFound
}
if !prop.Writable {
return ErrReadOnly
}
if newv.Signature() != dbus.SignatureOf(prop.Value) {
return ErrInvalidArg
}
if prop.Callback != nil {
err := prop.Callback(&Change{p, iface, property, newv.Value()})
if err != nil {
return err
}
}
p.set(iface, property, newv.Value())
return nil
}
// SetMust sets the value of the given property and panics if the interface or
// the property name are invalid.
func (p *Properties) SetMust(iface, property string, v interface{}) {
p.mut.Lock()
p.set(iface, property, v)
p.mut.Unlock()
}

View file

@ -1,198 +0,0 @@
// Code generated by protoc-gen-go.
// source: proto3_proto/proto3.proto
// DO NOT EDIT!
/*
Package proto3_proto is a generated protocol buffer package.
It is generated from these files:
proto3_proto/proto3.proto
It has these top-level messages:
Message
Nested
MessageWithMap
*/
package proto3_proto
import proto "github.com/golang/protobuf/proto"
import fmt "fmt"
import math "math"
import google_protobuf "github.com/golang/protobuf/ptypes/any"
import testdata "github.com/golang/protobuf/proto/testdata"
// Reference imports to suppress errors if they are not otherwise used.
var _ = proto.Marshal
var _ = fmt.Errorf
var _ = math.Inf
// This is a compile-time assertion to ensure that this generated file
// is compatible with the proto package it is being compiled against.
const _ = proto.ProtoPackageIsVersion1
type Message_Humour int32
const (
Message_UNKNOWN Message_Humour = 0
Message_PUNS Message_Humour = 1
Message_SLAPSTICK Message_Humour = 2
Message_BILL_BAILEY Message_Humour = 3
)
var Message_Humour_name = map[int32]string{
0: "UNKNOWN",
1: "PUNS",
2: "SLAPSTICK",
3: "BILL_BAILEY",
}
var Message_Humour_value = map[string]int32{
"UNKNOWN": 0,
"PUNS": 1,
"SLAPSTICK": 2,
"BILL_BAILEY": 3,
}
func (x Message_Humour) String() string {
return proto.EnumName(Message_Humour_name, int32(x))
}
func (Message_Humour) EnumDescriptor() ([]byte, []int) { return fileDescriptor0, []int{0, 0} }
type Message struct {
Name string `protobuf:"bytes,1,opt,name=name" json:"name,omitempty"`
Hilarity Message_Humour `protobuf:"varint,2,opt,name=hilarity,enum=proto3_proto.Message_Humour" json:"hilarity,omitempty"`
HeightInCm uint32 `protobuf:"varint,3,opt,name=height_in_cm,json=heightInCm" json:"height_in_cm,omitempty"`
Data []byte `protobuf:"bytes,4,opt,name=data,proto3" json:"data,omitempty"`
ResultCount int64 `protobuf:"varint,7,opt,name=result_count,json=resultCount" json:"result_count,omitempty"`
TrueScotsman bool `protobuf:"varint,8,opt,name=true_scotsman,json=trueScotsman" json:"true_scotsman,omitempty"`
Score float32 `protobuf:"fixed32,9,opt,name=score" json:"score,omitempty"`
Key []uint64 `protobuf:"varint,5,rep,name=key" json:"key,omitempty"`
Nested *Nested `protobuf:"bytes,6,opt,name=nested" json:"nested,omitempty"`
RFunny []Message_Humour `protobuf:"varint,16,rep,name=r_funny,json=rFunny,enum=proto3_proto.Message_Humour" json:"r_funny,omitempty"`
Terrain map[string]*Nested `protobuf:"bytes,10,rep,name=terrain" json:"terrain,omitempty" protobuf_key:"bytes,1,opt,name=key" protobuf_val:"bytes,2,opt,name=value"`
Proto2Field *testdata.SubDefaults `protobuf:"bytes,11,opt,name=proto2_field,json=proto2Field" json:"proto2_field,omitempty"`
Proto2Value map[string]*testdata.SubDefaults `protobuf:"bytes,13,rep,name=proto2_value,json=proto2Value" json:"proto2_value,omitempty" protobuf_key:"bytes,1,opt,name=key" protobuf_val:"bytes,2,opt,name=value"`
Anything *google_protobuf.Any `protobuf:"bytes,14,opt,name=anything" json:"anything,omitempty"`
ManyThings []*google_protobuf.Any `protobuf:"bytes,15,rep,name=many_things,json=manyThings" json:"many_things,omitempty"`
}
func (m *Message) Reset() { *m = Message{} }
func (m *Message) String() string { return proto.CompactTextString(m) }
func (*Message) ProtoMessage() {}
func (*Message) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{0} }
func (m *Message) GetNested() *Nested {
if m != nil {
return m.Nested
}
return nil
}
func (m *Message) GetTerrain() map[string]*Nested {
if m != nil {
return m.Terrain
}
return nil
}
func (m *Message) GetProto2Field() *testdata.SubDefaults {
if m != nil {
return m.Proto2Field
}
return nil
}
func (m *Message) GetProto2Value() map[string]*testdata.SubDefaults {
if m != nil {
return m.Proto2Value
}
return nil
}
func (m *Message) GetAnything() *google_protobuf.Any {
if m != nil {
return m.Anything
}
return nil
}
func (m *Message) GetManyThings() []*google_protobuf.Any {
if m != nil {
return m.ManyThings
}
return nil
}
type Nested struct {
Bunny string `protobuf:"bytes,1,opt,name=bunny" json:"bunny,omitempty"`
}
func (m *Nested) Reset() { *m = Nested{} }
func (m *Nested) String() string { return proto.CompactTextString(m) }
func (*Nested) ProtoMessage() {}
func (*Nested) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{1} }
type MessageWithMap struct {
ByteMapping map[bool][]byte `protobuf:"bytes,1,rep,name=byte_mapping,json=byteMapping" json:"byte_mapping,omitempty" protobuf_key:"varint,1,opt,name=key" protobuf_val:"bytes,2,opt,name=value,proto3"`
}
func (m *MessageWithMap) Reset() { *m = MessageWithMap{} }
func (m *MessageWithMap) String() string { return proto.CompactTextString(m) }
func (*MessageWithMap) ProtoMessage() {}
func (*MessageWithMap) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{2} }
func (m *MessageWithMap) GetByteMapping() map[bool][]byte {
if m != nil {
return m.ByteMapping
}
return nil
}
func init() {
proto.RegisterType((*Message)(nil), "proto3_proto.Message")
proto.RegisterType((*Nested)(nil), "proto3_proto.Nested")
proto.RegisterType((*MessageWithMap)(nil), "proto3_proto.MessageWithMap")
proto.RegisterEnum("proto3_proto.Message_Humour", Message_Humour_name, Message_Humour_value)
}
var fileDescriptor0 = []byte{
// 617 bytes of a gzipped FileDescriptorProto
0x1f, 0x8b, 0x08, 0x00, 0x00, 0x09, 0x6e, 0x88, 0x02, 0xff, 0x84, 0x92, 0x5d, 0x6b, 0xdb, 0x3c,
0x14, 0xc7, 0x1f, 0xc5, 0xa9, 0x93, 0x1e, 0x3b, 0xad, 0xd1, 0xd3, 0x81, 0x1a, 0xc6, 0xf0, 0x32,
0x18, 0x66, 0x2f, 0xee, 0xc8, 0x28, 0x94, 0x31, 0x36, 0xda, 0xae, 0x65, 0xa1, 0x69, 0x16, 0x9c,
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0x60, 0x95, 0x82, 0x8f, 0x40, 0x5b, 0xdc, 0x0d, 0xa7, 0x11, 0x5b, 0xdc, 0x12, 0x4b, 0x0d, 0xfa,
0xc8, 0x5f, 0xd9, 0xe9, 0x8f, 0xf2, 0xf1, 0x27, 0x36, 0xa5, 0xf9, 0x42, 0x64, 0x81, 0xa5, 0xd1,
0x73, 0x49, 0xe2, 0xde, 0x3a, 0xf3, 0x07, 0x5d, 0xe4, 0x8c, 0xb4, 0x54, 0xf3, 0xe7, 0x9b, 0x9b,
0x0f, 0x15, 0xf9, 0x55, 0x82, 0x7a, 0x80, 0xb2, 0x94, 0x8a, 0xe0, 0x37, 0xd0, 0xa4, 0xbc, 0x10,
0xf3, 0x88, 0xcf, 0xc8, 0x4e, 0xa9, 0x94, 0x5e, 0x35, 0x7f, 0xb5, 0x6a, 0xfe, 0x31, 0x2f, 0x82,
0x35, 0x85, 0x0f, 0xc1, 0x8a, 0x29, 0x2f, 0x42, 0x75, 0xcb, 0xc8, 0xae, 0xea, 0xbd, 0x39, 0x09,
0x24, 0x78, 0xa5, 0xb8, 0xf6, 0x10, 0xec, 0xaa, 0x0c, 0x2b, 0xcb, 0xf4, 0x4e, 0x2a, 0xcb, 0x5e,
0xc0, 0x96, 0x7e, 0x4e, 0xed, 0x2f, 0x8e, 0x69, 0xe4, 0x5d, 0xed, 0x08, 0xb5, 0xaf, 0xc1, 0x79,
0xf8, 0xb6, 0x0d, 0x55, 0x5f, 0xde, 0xaf, 0xfa, 0x07, 0x79, 0xef, 0xca, 0x76, 0x3e, 0x82, 0xa9,
0x6d, 0xc6, 0x16, 0x34, 0xae, 0x07, 0x17, 0x83, 0x2f, 0x37, 0x03, 0xe7, 0x3f, 0xdc, 0x84, 0xfa,
0xf0, 0x7a, 0x30, 0x72, 0x10, 0x6e, 0xc1, 0xf6, 0xa8, 0x7f, 0x3c, 0x1c, 0x5d, 0xf5, 0x4e, 0x2f,
0x9c, 0x1a, 0xde, 0x05, 0xeb, 0xa4, 0xd7, 0xef, 0x87, 0x27, 0xc7, 0xbd, 0xfe, 0xd9, 0x37, 0xc7,
0xe8, 0x3c, 0x01, 0x53, 0x0f, 0x2b, 0x97, 0x75, 0xac, 0x96, 0x4a, 0xcf, 0xa3, 0x2f, 0x9d, 0x9f,
0x08, 0x76, 0x4a, 0x73, 0x6e, 0x22, 0x31, 0xbf, 0xa4, 0x4b, 0x3c, 0x04, 0x7b, 0x5c, 0x08, 0x16,
0xc6, 0x74, 0xb9, 0x94, 0x4e, 0x20, 0x25, 0xea, 0xeb, 0x8d, 0x86, 0x96, 0x39, 0xfe, 0x49, 0x21,
0xd8, 0xa5, 0xe6, 0x4b, 0x5f, 0xc7, 0x77, 0x91, 0xf6, 0x07, 0x70, 0x1e, 0x02, 0x55, 0x71, 0x9a,
0x5a, 0x9c, 0xbd, 0xaa, 0x38, 0x76, 0x45, 0x85, 0xb1, 0xa9, 0x5b, 0xff, 0x0e, 0x00, 0x00, 0xff,
0xff, 0x54, 0x4a, 0xfa, 0x41, 0xa1, 0x04, 0x00, 0x00,
}

View file

@ -1,102 +0,0 @@
// +build linux freebsd
package devices
import (
"errors"
"fmt"
"io/ioutil"
"os"
"path/filepath"
"syscall"
"github.com/opencontainers/runc/libcontainer/configs"
)
var (
ErrNotADevice = errors.New("not a device node")
)
// Testing dependencies
var (
osLstat = os.Lstat
ioutilReadDir = ioutil.ReadDir
)
// Given the path to a device and it's cgroup_permissions(which cannot be easily queried) look up the information about a linux device and return that information as a Device struct.
func DeviceFromPath(path, permissions string) (*configs.Device, error) {
fileInfo, err := osLstat(path)
if err != nil {
return nil, err
}
var (
devType rune
mode = fileInfo.Mode()
fileModePermissionBits = os.FileMode.Perm(mode)
)
switch {
case mode&os.ModeDevice == 0:
return nil, ErrNotADevice
case mode&os.ModeCharDevice != 0:
fileModePermissionBits |= syscall.S_IFCHR
devType = 'c'
default:
fileModePermissionBits |= syscall.S_IFBLK
devType = 'b'
}
stat_t, ok := fileInfo.Sys().(*syscall.Stat_t)
if !ok {
return nil, fmt.Errorf("cannot determine the device number for device %s", path)
}
devNumber := int(stat_t.Rdev)
return &configs.Device{
Type: devType,
Path: path,
Major: Major(devNumber),
Minor: Minor(devNumber),
Permissions: permissions,
FileMode: fileModePermissionBits,
Uid: stat_t.Uid,
Gid: stat_t.Gid,
}, nil
}
func HostDevices() ([]*configs.Device, error) {
return getDevices("/dev")
}
func getDevices(path string) ([]*configs.Device, error) {
files, err := ioutilReadDir(path)
if err != nil {
return nil, err
}
out := []*configs.Device{}
for _, f := range files {
switch {
case f.IsDir():
switch f.Name() {
case "pts", "shm", "fd", "mqueue":
continue
default:
sub, err := getDevices(filepath.Join(path, f.Name()))
if err != nil {
return nil, err
}
out = append(out, sub...)
continue
}
case f.Name() == "console":
continue
}
device, err := DeviceFromPath(filepath.Join(path, f.Name()), "rwm")
if err != nil {
if err == ErrNotADevice {
continue
}
return nil, err
}
out = append(out, device)
}
return out, nil
}

View file

@ -1,3 +0,0 @@
// +build windows
package devices

View file

@ -1,24 +0,0 @@
// +build linux freebsd
package devices
/*
This code provides support for manipulating linux device numbers. It should be replaced by normal syscall functions once http://code.google.com/p/go/issues/detail?id=8106 is solved.
You can read what they are here:
- http://www.makelinux.net/ldd3/chp-3-sect-2
- http://www.linux-tutorial.info/modules.php?name=MContent&pageid=94
Note! These are NOT the same as the MAJOR(dev_t device);, MINOR(dev_t device); and MKDEV(int major, int minor); functions as defined in <linux/kdev_t.h> as the representation of device numbers used by go is different than the one used internally to the kernel! - https://github.com/torvalds/linux/blob/master/include/linux/kdev_t.h#L9
*/
func Major(devNumber int) int64 {
return int64((devNumber >> 8) & 0xfff)
}
func Minor(devNumber int) int64 {
return int64((devNumber & 0xff) | ((devNumber >> 12) & 0xfff00))
}

View file

@ -1,2 +0,0 @@
// integration is used for integration testing of libcontainer
package integration

View file

@ -1,485 +0,0 @@
// +build linux
package selinux
import (
"bufio"
"crypto/rand"
"encoding/binary"
"fmt"
"io"
"os"
"path/filepath"
"regexp"
"strconv"
"strings"
"sync"
"syscall"
"github.com/docker/docker/pkg/mount"
"github.com/opencontainers/runc/libcontainer/system"
)
const (
Enforcing = 1
Permissive = 0
Disabled = -1
selinuxDir = "/etc/selinux/"
selinuxConfig = selinuxDir + "config"
selinuxTypeTag = "SELINUXTYPE"
selinuxTag = "SELINUX"
selinuxPath = "/sys/fs/selinux"
xattrNameSelinux = "security.selinux"
stRdOnly = 0x01
)
var (
assignRegex = regexp.MustCompile(`^([^=]+)=(.*)$`)
mcsList = make(map[string]bool)
mcsLock sync.Mutex
selinuxfs = "unknown"
selinuxEnabled = false // Stores whether selinux is currently enabled
selinuxEnabledChecked = false // Stores whether selinux enablement has been checked or established yet
)
type SELinuxContext map[string]string
// SetDisabled disables selinux support for the package
func SetDisabled() {
selinuxEnabled, selinuxEnabledChecked = false, true
}
// getSelinuxMountPoint returns the path to the mountpoint of an selinuxfs
// filesystem or an empty string if no mountpoint is found. Selinuxfs is
// a proc-like pseudo-filesystem that exposes the selinux policy API to
// processes. The existence of an selinuxfs mount is used to determine
// whether selinux is currently enabled or not.
func getSelinuxMountPoint() string {
if selinuxfs != "unknown" {
return selinuxfs
}
selinuxfs = ""
mounts, err := mount.GetMounts()
if err != nil {
return selinuxfs
}
for _, mount := range mounts {
if mount.Fstype == "selinuxfs" {
selinuxfs = mount.Mountpoint
break
}
}
if selinuxfs != "" {
var buf syscall.Statfs_t
syscall.Statfs(selinuxfs, &buf)
if (buf.Flags & stRdOnly) == 1 {
selinuxfs = ""
}
}
return selinuxfs
}
// SelinuxEnabled returns whether selinux is currently enabled.
func SelinuxEnabled() bool {
if selinuxEnabledChecked {
return selinuxEnabled
}
selinuxEnabledChecked = true
if fs := getSelinuxMountPoint(); fs != "" {
if con, _ := Getcon(); con != "kernel" {
selinuxEnabled = true
}
}
return selinuxEnabled
}
func readConfig(target string) (value string) {
var (
val, key string
bufin *bufio.Reader
)
in, err := os.Open(selinuxConfig)
if err != nil {
return ""
}
defer in.Close()
bufin = bufio.NewReader(in)
for done := false; !done; {
var line string
if line, err = bufin.ReadString('\n'); err != nil {
if err != io.EOF {
return ""
}
done = true
}
line = strings.TrimSpace(line)
if len(line) == 0 {
// Skip blank lines
continue
}
if line[0] == ';' || line[0] == '#' {
// Skip comments
continue
}
if groups := assignRegex.FindStringSubmatch(line); groups != nil {
key, val = strings.TrimSpace(groups[1]), strings.TrimSpace(groups[2])
if key == target {
return strings.Trim(val, "\"")
}
}
}
return ""
}
func getSELinuxPolicyRoot() string {
return selinuxDir + readConfig(selinuxTypeTag)
}
func readCon(name string) (string, error) {
var val string
in, err := os.Open(name)
if err != nil {
return "", err
}
defer in.Close()
_, err = fmt.Fscanf(in, "%s", &val)
return val, err
}
// Setfilecon sets the SELinux label for this path or returns an error.
func Setfilecon(path string, scon string) error {
return system.Lsetxattr(path, xattrNameSelinux, []byte(scon), 0)
}
// Getfilecon returns the SELinux label for this path or returns an error.
func Getfilecon(path string) (string, error) {
con, err := system.Lgetxattr(path, xattrNameSelinux)
if err != nil {
return "", err
}
// Trim the NUL byte at the end of the byte buffer, if present.
if len(con) > 0 && con[len(con)-1] == '\x00' {
con = con[:len(con)-1]
}
return string(con), nil
}
func Setfscreatecon(scon string) error {
return writeCon(fmt.Sprintf("/proc/self/task/%d/attr/fscreate", syscall.Gettid()), scon)
}
func Getfscreatecon() (string, error) {
return readCon(fmt.Sprintf("/proc/self/task/%d/attr/fscreate", syscall.Gettid()))
}
// Getcon returns the SELinux label of the current process thread, or an error.
func Getcon() (string, error) {
return readCon(fmt.Sprintf("/proc/self/task/%d/attr/current", syscall.Gettid()))
}
// Getpidcon returns the SELinux label of the given pid, or an error.
func Getpidcon(pid int) (string, error) {
return readCon(fmt.Sprintf("/proc/%d/attr/current", pid))
}
func Getexeccon() (string, error) {
return readCon(fmt.Sprintf("/proc/self/task/%d/attr/exec", syscall.Gettid()))
}
func writeCon(name string, val string) error {
out, err := os.OpenFile(name, os.O_WRONLY, 0)
if err != nil {
return err
}
defer out.Close()
if val != "" {
_, err = out.Write([]byte(val))
} else {
_, err = out.Write(nil)
}
return err
}
func Setexeccon(scon string) error {
return writeCon(fmt.Sprintf("/proc/self/task/%d/attr/exec", syscall.Gettid()), scon)
}
func (c SELinuxContext) Get() string {
return fmt.Sprintf("%s:%s:%s:%s", c["user"], c["role"], c["type"], c["level"])
}
func NewContext(scon string) SELinuxContext {
c := make(SELinuxContext)
if len(scon) != 0 {
con := strings.SplitN(scon, ":", 4)
c["user"] = con[0]
c["role"] = con[1]
c["type"] = con[2]
c["level"] = con[3]
}
return c
}
func ReserveLabel(scon string) {
if len(scon) != 0 {
con := strings.SplitN(scon, ":", 4)
mcsAdd(con[3])
}
}
func selinuxEnforcePath() string {
return fmt.Sprintf("%s/enforce", selinuxPath)
}
func SelinuxGetEnforce() int {
var enforce int
enforceS, err := readCon(selinuxEnforcePath())
if err != nil {
return -1
}
enforce, err = strconv.Atoi(string(enforceS))
if err != nil {
return -1
}
return enforce
}
func SelinuxSetEnforce(mode int) error {
return writeCon(selinuxEnforcePath(), fmt.Sprintf("%d", mode))
}
func SelinuxGetEnforceMode() int {
switch readConfig(selinuxTag) {
case "enforcing":
return Enforcing
case "permissive":
return Permissive
}
return Disabled
}
func mcsAdd(mcs string) error {
mcsLock.Lock()
defer mcsLock.Unlock()
if mcsList[mcs] {
return fmt.Errorf("MCS Label already exists")
}
mcsList[mcs] = true
return nil
}
func mcsDelete(mcs string) {
mcsLock.Lock()
mcsList[mcs] = false
mcsLock.Unlock()
}
func IntToMcs(id int, catRange uint32) string {
var (
SETSIZE = int(catRange)
TIER = SETSIZE
ORD = id
)
if id < 1 || id > 523776 {
return ""
}
for ORD > TIER {
ORD = ORD - TIER
TIER--
}
TIER = SETSIZE - TIER
ORD = ORD + TIER
return fmt.Sprintf("s0:c%d,c%d", TIER, ORD)
}
func uniqMcs(catRange uint32) string {
var (
n uint32
c1, c2 uint32
mcs string
)
for {
binary.Read(rand.Reader, binary.LittleEndian, &n)
c1 = n % catRange
binary.Read(rand.Reader, binary.LittleEndian, &n)
c2 = n % catRange
if c1 == c2 {
continue
} else {
if c1 > c2 {
t := c1
c1 = c2
c2 = t
}
}
mcs = fmt.Sprintf("s0:c%d,c%d", c1, c2)
if err := mcsAdd(mcs); err != nil {
continue
}
break
}
return mcs
}
func FreeLxcContexts(scon string) {
if len(scon) != 0 {
con := strings.SplitN(scon, ":", 4)
mcsDelete(con[3])
}
}
func GetLxcContexts() (processLabel string, fileLabel string) {
var (
val, key string
bufin *bufio.Reader
)
if !SelinuxEnabled() {
return "", ""
}
lxcPath := fmt.Sprintf("%s/contexts/lxc_contexts", getSELinuxPolicyRoot())
in, err := os.Open(lxcPath)
if err != nil {
return "", ""
}
defer in.Close()
bufin = bufio.NewReader(in)
for done := false; !done; {
var line string
if line, err = bufin.ReadString('\n'); err != nil {
if err == io.EOF {
done = true
} else {
goto exit
}
}
line = strings.TrimSpace(line)
if len(line) == 0 {
// Skip blank lines
continue
}
if line[0] == ';' || line[0] == '#' {
// Skip comments
continue
}
if groups := assignRegex.FindStringSubmatch(line); groups != nil {
key, val = strings.TrimSpace(groups[1]), strings.TrimSpace(groups[2])
if key == "process" {
processLabel = strings.Trim(val, "\"")
}
if key == "file" {
fileLabel = strings.Trim(val, "\"")
}
}
}
if processLabel == "" || fileLabel == "" {
return "", ""
}
exit:
// mcs := IntToMcs(os.Getpid(), 1024)
mcs := uniqMcs(1024)
scon := NewContext(processLabel)
scon["level"] = mcs
processLabel = scon.Get()
scon = NewContext(fileLabel)
scon["level"] = mcs
fileLabel = scon.Get()
return processLabel, fileLabel
}
func SecurityCheckContext(val string) error {
return writeCon(fmt.Sprintf("%s.context", selinuxPath), val)
}
func CopyLevel(src, dest string) (string, error) {
if src == "" {
return "", nil
}
if err := SecurityCheckContext(src); err != nil {
return "", err
}
if err := SecurityCheckContext(dest); err != nil {
return "", err
}
scon := NewContext(src)
tcon := NewContext(dest)
mcsDelete(tcon["level"])
mcsAdd(scon["level"])
tcon["level"] = scon["level"]
return tcon.Get(), nil
}
// Prevent users from relabing system files
func badPrefix(fpath string) error {
var badprefixes = []string{"/usr"}
for _, prefix := range badprefixes {
if fpath == prefix || strings.HasPrefix(fpath, fmt.Sprintf("%s/", prefix)) {
return fmt.Errorf("Relabeling content in %s is not allowed.", prefix)
}
}
return nil
}
// Chcon changes the fpath file object to the SELinux label scon.
// If the fpath is a directory and recurse is true Chcon will walk the
// directory tree setting the label
func Chcon(fpath string, scon string, recurse bool) error {
if scon == "" {
return nil
}
if err := badPrefix(fpath); err != nil {
return err
}
callback := func(p string, info os.FileInfo, err error) error {
return Setfilecon(p, scon)
}
if recurse {
return filepath.Walk(fpath, callback)
}
return Setfilecon(fpath, scon)
}
// DupSecOpt takes an SELinux process label and returns security options that
// can will set the SELinux Type and Level for future container processes
func DupSecOpt(src string) []string {
if src == "" {
return nil
}
con := NewContext(src)
if con["user"] == "" ||
con["role"] == "" ||
con["type"] == "" ||
con["level"] == "" {
return nil
}
return []string{"label:user:" + con["user"],
"label:role:" + con["role"],
"label:type:" + con["type"],
"label:level:" + con["level"]}
}
// DisableSecOpt returns a security opt that can be used to disabling SELinux
// labeling support for future container processes
func DisableSecOpt() []string {
return []string{"label:disable"}
}

View file

@ -1,8 +0,0 @@
package xattr
import (
"fmt"
"runtime"
)
var ErrNotSupportedPlatform = fmt.Errorf("platform and architecture is not supported %s %s", runtime.GOOS, runtime.GOARCH)

View file

@ -1,53 +0,0 @@
// +build linux
package xattr
import (
"syscall"
"github.com/opencontainers/runc/libcontainer/system"
)
func XattrEnabled(path string) bool {
if Setxattr(path, "user.test", "") == syscall.ENOTSUP {
return false
}
return true
}
func stringsfromByte(buf []byte) (result []string) {
offset := 0
for index, b := range buf {
if b == 0 {
result = append(result, string(buf[offset:index]))
offset = index + 1
}
}
return
}
func Listxattr(path string) ([]string, error) {
size, err := system.Llistxattr(path, nil)
if err != nil {
return nil, err
}
buf := make([]byte, size)
read, err := system.Llistxattr(path, buf)
if err != nil {
return nil, err
}
names := stringsfromByte(buf[:read])
return names, nil
}
func Getxattr(path, attr string) (string, error) {
value, err := system.Lgetxattr(path, attr)
if err != nil {
return "", err
}
return string(value), nil
}
func Setxattr(path, xattr, value string) error {
return system.Lsetxattr(path, xattr, []byte(value), 0)
}

View file

@ -1,15 +0,0 @@
// +build !linux
package xattr
func Listxattr(path string) ([]string, error) {
return nil, ErrNotSupportedPlatform
}
func Getxattr(path, attr string) (string, error) {
return "", ErrNotSupportedPlatform
}
func Setxattr(path, xattr, value string) error {
return ErrNotSupportedPlatform
}

View file

@ -1,92 +0,0 @@
package main
import (
"bytes"
"fmt"
"go/ast"
"go/format"
"go/parser"
"go/token"
"io/ioutil"
"log"
"os"
"strings"
)
const fileName = "enum.go"
const genName = "enum_gen.go"
type generator struct {
buf bytes.Buffer
caps []string
}
func (g *generator) writeHeader() {
g.buf.WriteString("// generated file; DO NOT EDIT - use go generate in directory with source\n")
g.buf.WriteString("\n")
g.buf.WriteString("package capability")
}
func (g *generator) writeStringFunc() {
g.buf.WriteString("\n")
g.buf.WriteString("func (c Cap) String() string {\n")
g.buf.WriteString("switch c {\n")
for _, cap := range g.caps {
fmt.Fprintf(&g.buf, "case %s:\n", cap)
fmt.Fprintf(&g.buf, "return \"%s\"\n", strings.ToLower(cap[4:]))
}
g.buf.WriteString("}\n")
g.buf.WriteString("return \"unknown\"\n")
g.buf.WriteString("}\n")
}
func (g *generator) writeListFunc() {
g.buf.WriteString("\n")
g.buf.WriteString("// List returns list of all supported capabilities\n")
g.buf.WriteString("func List() []Cap {\n")
g.buf.WriteString("return []Cap{\n")
for _, cap := range g.caps {
fmt.Fprintf(&g.buf, "%s,\n", cap)
}
g.buf.WriteString("}\n")
g.buf.WriteString("}\n")
}
func main() {
fs := token.NewFileSet()
parsedFile, err := parser.ParseFile(fs, fileName, nil, 0)
if err != nil {
log.Fatal(err)
}
var caps []string
for _, decl := range parsedFile.Decls {
decl, ok := decl.(*ast.GenDecl)
if !ok || decl.Tok != token.CONST {
continue
}
for _, spec := range decl.Specs {
vspec := spec.(*ast.ValueSpec)
name := vspec.Names[0].Name
if strings.HasPrefix(name, "CAP_") {
caps = append(caps, name)
}
}
}
g := &generator{caps: caps}
g.writeHeader()
g.writeStringFunc()
g.writeListFunc()
src, err := format.Source(g.buf.Bytes())
if err != nil {
fmt.Println("generated invalid Go code")
fmt.Println(g.buf.String())
log.Fatal(err)
}
fi, err := os.Stat(fileName)
if err != nil {
log.Fatal(err)
}
if err := ioutil.WriteFile(genName, src, fi.Mode().Perm()); err != nil {
log.Fatal(err)
}
}

View file

@ -1,19 +0,0 @@
// Copyright 2015 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build go1.5
package ctxhttp
import "net/http"
func canceler(client *http.Client, req *http.Request) func() {
// TODO(djd): Respect any existing value of req.Cancel.
ch := make(chan struct{})
req.Cancel = ch
return func() {
close(ch)
}
}

View file

@ -1,23 +0,0 @@
// Copyright 2015 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build !go1.5
package ctxhttp
import "net/http"
type requestCanceler interface {
CancelRequest(*http.Request)
}
func canceler(client *http.Client, req *http.Request) func() {
rc, ok := client.Transport.(requestCanceler)
if !ok {
return func() {}
}
return func() {
rc.CancelRequest(req)
}
}

View file

@ -1,145 +0,0 @@
// Copyright 2015 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// Package ctxhttp provides helper functions for performing context-aware HTTP requests.
package ctxhttp // import "golang.org/x/net/context/ctxhttp"
import (
"io"
"net/http"
"net/url"
"strings"
"golang.org/x/net/context"
)
func nop() {}
var (
testHookContextDoneBeforeHeaders = nop
testHookDoReturned = nop
testHookDidBodyClose = nop
)
// Do sends an HTTP request with the provided http.Client and returns an HTTP response.
// If the client is nil, http.DefaultClient is used.
// If the context is canceled or times out, ctx.Err() will be returned.
func Do(ctx context.Context, client *http.Client, req *http.Request) (*http.Response, error) {
if client == nil {
client = http.DefaultClient
}
// Request cancelation changed in Go 1.5, see cancelreq.go and cancelreq_go14.go.
cancel := canceler(client, req)
type responseAndError struct {
resp *http.Response
err error
}
result := make(chan responseAndError, 1)
// Make local copies of test hooks closed over by goroutines below.
// Prevents data races in tests.
testHookDoReturned := testHookDoReturned
testHookDidBodyClose := testHookDidBodyClose
go func() {
resp, err := client.Do(req)
testHookDoReturned()
result <- responseAndError{resp, err}
}()
var resp *http.Response
select {
case <-ctx.Done():
testHookContextDoneBeforeHeaders()
cancel()
// Clean up after the goroutine calling client.Do:
go func() {
if r := <-result; r.resp != nil {
testHookDidBodyClose()
r.resp.Body.Close()
}
}()
return nil, ctx.Err()
case r := <-result:
var err error
resp, err = r.resp, r.err
if err != nil {
return resp, err
}
}
c := make(chan struct{})
go func() {
select {
case <-ctx.Done():
cancel()
case <-c:
// The response's Body is closed.
}
}()
resp.Body = &notifyingReader{resp.Body, c}
return resp, nil
}
// Get issues a GET request via the Do function.
func Get(ctx context.Context, client *http.Client, url string) (*http.Response, error) {
req, err := http.NewRequest("GET", url, nil)
if err != nil {
return nil, err
}
return Do(ctx, client, req)
}
// Head issues a HEAD request via the Do function.
func Head(ctx context.Context, client *http.Client, url string) (*http.Response, error) {
req, err := http.NewRequest("HEAD", url, nil)
if err != nil {
return nil, err
}
return Do(ctx, client, req)
}
// Post issues a POST request via the Do function.
func Post(ctx context.Context, client *http.Client, url string, bodyType string, body io.Reader) (*http.Response, error) {
req, err := http.NewRequest("POST", url, body)
if err != nil {
return nil, err
}
req.Header.Set("Content-Type", bodyType)
return Do(ctx, client, req)
}
// PostForm issues a POST request via the Do function.
func PostForm(ctx context.Context, client *http.Client, url string, data url.Values) (*http.Response, error) {
return Post(ctx, client, url, "application/x-www-form-urlencoded", strings.NewReader(data.Encode()))
}
// notifyingReader is an io.ReadCloser that closes the notify channel after
// Close is called or a Read fails on the underlying ReadCloser.
type notifyingReader struct {
io.ReadCloser
notify chan<- struct{}
}
func (r *notifyingReader) Read(p []byte) (int, error) {
n, err := r.ReadCloser.Read(p)
if err != nil && r.notify != nil {
close(r.notify)
r.notify = nil
}
return n, err
}
func (r *notifyingReader) Close() error {
err := r.ReadCloser.Close()
if r.notify != nil {
close(r.notify)
r.notify = nil
}
return err
}

27
vendor/manifest vendored
View file

@ -36,6 +36,15 @@
"path": "/util",
"notests": true
},
{
"importpath": "github.com/docker/docker/pkg/aaparser",
"repository": "https://github.com/docker/docker",
"vcs": "git",
"revision": "630b9a45d2537a21fa5ba3249a3c780d2b6a00fc",
"branch": "master",
"path": "pkg/aaparser",
"notests": true
},
{
"importpath": "github.com/docker/docker/pkg/archive",
"repository": "https://github.com/docker/docker",
@ -117,6 +126,15 @@
"path": "/pkg/system",
"notests": true
},
{
"importpath": "github.com/docker/docker/pkg/templates",
"repository": "https://github.com/docker/docker",
"vcs": "git",
"revision": "630b9a45d2537a21fa5ba3249a3c780d2b6a00fc",
"branch": "master",
"path": "pkg/templates",
"notests": true
},
{
"importpath": "github.com/docker/docker/pkg/term",
"repository": "https://github.com/docker/docker",
@ -126,6 +144,15 @@
"path": "/pkg/term",
"notests": true
},
{
"importpath": "github.com/docker/docker/profiles/apparmor",
"repository": "https://github.com/docker/docker",
"vcs": "git",
"revision": "630b9a45d2537a21fa5ba3249a3c780d2b6a00fc",
"branch": "master",
"path": "/profiles/apparmor",
"notests": true
},
{
"importpath": "github.com/docker/go-units",
"repository": "https://github.com/docker/go-units",