summaryrefslogtreecommitdiff
path: root/vendor
diff options
context:
space:
mode:
Diffstat (limited to 'vendor')
-rw-r--r--vendor/github.com/coreos/go-systemd/LICENSE191
-rw-r--r--vendor/github.com/coreos/go-systemd/NOTICE5
-rw-r--r--vendor/github.com/coreos/go-systemd/activation/files.go67
-rw-r--r--vendor/github.com/coreos/go-systemd/activation/listeners.go103
-rw-r--r--vendor/github.com/coreos/go-systemd/activation/packetconns.go38
-rw-r--r--vendor/github.com/docker/go-plugins-helpers/LICENSE202
-rw-r--r--vendor/github.com/docker/go-plugins-helpers/NOTICE19
-rw-r--r--vendor/github.com/docker/go-plugins-helpers/sdk/encoder.go37
-rw-r--r--vendor/github.com/docker/go-plugins-helpers/sdk/handler.go88
-rw-r--r--vendor/github.com/docker/go-plugins-helpers/sdk/pool.go18
-rw-r--r--vendor/github.com/docker/go-plugins-helpers/sdk/spec_file_generator.go58
-rw-r--r--vendor/github.com/docker/go-plugins-helpers/sdk/tcp_listener.go34
-rw-r--r--vendor/github.com/docker/go-plugins-helpers/sdk/unix_listener.go35
-rw-r--r--vendor/github.com/docker/go-plugins-helpers/sdk/unix_listener_nosystemd.go10
-rw-r--r--vendor/github.com/docker/go-plugins-helpers/sdk/unix_listener_systemd.go45
-rw-r--r--vendor/github.com/docker/go-plugins-helpers/sdk/unix_listener_unsupported.go16
-rw-r--r--vendor/github.com/docker/go-plugins-helpers/sdk/windows_listener.go70
-rw-r--r--vendor/github.com/docker/go-plugins-helpers/sdk/windows_listener_unsupported.go20
-rw-r--r--vendor/github.com/docker/go-plugins-helpers/sdk/windows_pipe_config.go13
-rw-r--r--vendor/github.com/docker/go-plugins-helpers/volume/README.md36
-rw-r--r--vendor/github.com/docker/go-plugins-helpers/volume/api.go230
-rw-r--r--vendor/modules.txt5
22 files changed, 1340 insertions, 0 deletions
diff --git a/vendor/github.com/coreos/go-systemd/LICENSE b/vendor/github.com/coreos/go-systemd/LICENSE
new file mode 100644
index 000000000..37ec93a14
--- /dev/null
+++ b/vendor/github.com/coreos/go-systemd/LICENSE
@@ -0,0 +1,191 @@
+Apache License
+Version 2.0, January 2004
+http://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:
+
+You must give any other recipients of the Work or Derivative Works a copy of
+this License; and
+You must cause any modified files to carry prominent notices stating that You
+changed the files; and
+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
+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
+
+APPENDIX: How to apply the Apache License to your work
+
+To apply the Apache License to your work, attach the following boilerplate
+notice, with the fields enclosed by brackets "[]" replaced with your own
+identifying information. (Don't include the brackets!) The text should be
+enclosed in the appropriate comment syntax for the file format. We also
+recommend that a file or class name and description of purpose be included on
+the same "printed page" as the copyright notice for easier identification within
+third-party archives.
+
+ Copyright [yyyy] [name of copyright owner]
+
+ 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.
diff --git a/vendor/github.com/coreos/go-systemd/NOTICE b/vendor/github.com/coreos/go-systemd/NOTICE
new file mode 100644
index 000000000..23a0ada2f
--- /dev/null
+++ b/vendor/github.com/coreos/go-systemd/NOTICE
@@ -0,0 +1,5 @@
+CoreOS Project
+Copyright 2018 CoreOS, Inc
+
+This product includes software developed at CoreOS, Inc.
+(http://www.coreos.com/).
diff --git a/vendor/github.com/coreos/go-systemd/activation/files.go b/vendor/github.com/coreos/go-systemd/activation/files.go
new file mode 100644
index 000000000..29dd18def
--- /dev/null
+++ b/vendor/github.com/coreos/go-systemd/activation/files.go
@@ -0,0 +1,67 @@
+// Copyright 2015 CoreOS, 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
+//
+// 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 activation implements primitives for systemd socket activation.
+package activation
+
+import (
+ "os"
+ "strconv"
+ "strings"
+ "syscall"
+)
+
+const (
+ // listenFdsStart corresponds to `SD_LISTEN_FDS_START`.
+ listenFdsStart = 3
+)
+
+// Files returns a slice containing a `os.File` object for each
+// file descriptor passed to this process via systemd fd-passing protocol.
+//
+// The order of the file descriptors is preserved in the returned slice.
+// `unsetEnv` is typically set to `true` in order to avoid clashes in
+// fd usage and to avoid leaking environment flags to child processes.
+func Files(unsetEnv bool) []*os.File {
+ if unsetEnv {
+ defer os.Unsetenv("LISTEN_PID")
+ defer os.Unsetenv("LISTEN_FDS")
+ defer os.Unsetenv("LISTEN_FDNAMES")
+ }
+
+ pid, err := strconv.Atoi(os.Getenv("LISTEN_PID"))
+ if err != nil || pid != os.Getpid() {
+ return nil
+ }
+
+ nfds, err := strconv.Atoi(os.Getenv("LISTEN_FDS"))
+ if err != nil || nfds == 0 {
+ return nil
+ }
+
+ names := strings.Split(os.Getenv("LISTEN_FDNAMES"), ":")
+
+ files := make([]*os.File, 0, nfds)
+ for fd := listenFdsStart; fd < listenFdsStart+nfds; fd++ {
+ syscall.CloseOnExec(fd)
+ name := "LISTEN_FD_" + strconv.Itoa(fd)
+ offset := fd - listenFdsStart
+ if offset < len(names) && len(names[offset]) > 0 {
+ name = names[offset]
+ }
+ files = append(files, os.NewFile(uintptr(fd), name))
+ }
+
+ return files
+}
diff --git a/vendor/github.com/coreos/go-systemd/activation/listeners.go b/vendor/github.com/coreos/go-systemd/activation/listeners.go
new file mode 100644
index 000000000..bb5cc2311
--- /dev/null
+++ b/vendor/github.com/coreos/go-systemd/activation/listeners.go
@@ -0,0 +1,103 @@
+// Copyright 2015 CoreOS, 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
+//
+// 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 activation
+
+import (
+ "crypto/tls"
+ "net"
+)
+
+// Listeners returns a slice containing a net.Listener for each matching socket type
+// passed to this process.
+//
+// The order of the file descriptors is preserved in the returned slice.
+// Nil values are used to fill any gaps. For example if systemd were to return file descriptors
+// corresponding with "udp, tcp, tcp", then the slice would contain {nil, net.Listener, net.Listener}
+func Listeners() ([]net.Listener, error) {
+ files := Files(true)
+ listeners := make([]net.Listener, len(files))
+
+ for i, f := range files {
+ if pc, err := net.FileListener(f); err == nil {
+ listeners[i] = pc
+ f.Close()
+ }
+ }
+ return listeners, nil
+}
+
+// ListenersWithNames maps a listener name to a set of net.Listener instances.
+func ListenersWithNames() (map[string][]net.Listener, error) {
+ files := Files(true)
+ listeners := map[string][]net.Listener{}
+
+ for _, f := range files {
+ if pc, err := net.FileListener(f); err == nil {
+ current, ok := listeners[f.Name()]
+ if !ok {
+ listeners[f.Name()] = []net.Listener{pc}
+ } else {
+ listeners[f.Name()] = append(current, pc)
+ }
+ f.Close()
+ }
+ }
+ return listeners, nil
+}
+
+// TLSListeners returns a slice containing a net.listener for each matching TCP socket type
+// passed to this process.
+// It uses default Listeners func and forces TCP sockets handlers to use TLS based on tlsConfig.
+func TLSListeners(tlsConfig *tls.Config) ([]net.Listener, error) {
+ listeners, err := Listeners()
+
+ if listeners == nil || err != nil {
+ return nil, err
+ }
+
+ if tlsConfig != nil && err == nil {
+ for i, l := range listeners {
+ // Activate TLS only for TCP sockets
+ if l.Addr().Network() == "tcp" {
+ listeners[i] = tls.NewListener(l, tlsConfig)
+ }
+ }
+ }
+
+ return listeners, err
+}
+
+// TLSListenersWithNames maps a listener name to a net.Listener with
+// the associated TLS configuration.
+func TLSListenersWithNames(tlsConfig *tls.Config) (map[string][]net.Listener, error) {
+ listeners, err := ListenersWithNames()
+
+ if listeners == nil || err != nil {
+ return nil, err
+ }
+
+ if tlsConfig != nil && err == nil {
+ for _, ll := range listeners {
+ // Activate TLS only for TCP sockets
+ for i, l := range ll {
+ if l.Addr().Network() == "tcp" {
+ ll[i] = tls.NewListener(l, tlsConfig)
+ }
+ }
+ }
+ }
+
+ return listeners, err
+}
diff --git a/vendor/github.com/coreos/go-systemd/activation/packetconns.go b/vendor/github.com/coreos/go-systemd/activation/packetconns.go
new file mode 100644
index 000000000..a97206785
--- /dev/null
+++ b/vendor/github.com/coreos/go-systemd/activation/packetconns.go
@@ -0,0 +1,38 @@
+// Copyright 2015 CoreOS, 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
+//
+// 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 activation
+
+import (
+ "net"
+)
+
+// PacketConns returns a slice containing a net.PacketConn for each matching socket type
+// passed to this process.
+//
+// The order of the file descriptors is preserved in the returned slice.
+// Nil values are used to fill any gaps. For example if systemd were to return file descriptors
+// corresponding with "udp, tcp, udp", then the slice would contain {net.PacketConn, nil, net.PacketConn}
+func PacketConns() ([]net.PacketConn, error) {
+ files := Files(true)
+ conns := make([]net.PacketConn, len(files))
+
+ for i, f := range files {
+ if pc, err := net.FilePacketConn(f); err == nil {
+ conns[i] = pc
+ f.Close()
+ }
+ }
+ return conns, nil
+}
diff --git a/vendor/github.com/docker/go-plugins-helpers/LICENSE b/vendor/github.com/docker/go-plugins-helpers/LICENSE
new file mode 100644
index 000000000..8f71f43fe
--- /dev/null
+++ b/vendor/github.com/docker/go-plugins-helpers/LICENSE
@@ -0,0 +1,202 @@
+ Apache License
+ Version 2.0, January 2004
+ http://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
+
+ APPENDIX: How to apply the Apache License to your work.
+
+ To apply the Apache License to your work, attach the following
+ boilerplate notice, with the fields enclosed by brackets "{}"
+ replaced with your own identifying information. (Don't include
+ the brackets!) The text should be enclosed in the appropriate
+ comment syntax for the file format. We also recommend that a
+ file or class name and description of purpose be included on the
+ same "printed page" as the copyright notice for easier
+ identification within third-party archives.
+
+ Copyright {yyyy} {name of copyright owner}
+
+ 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.
+
diff --git a/vendor/github.com/docker/go-plugins-helpers/NOTICE b/vendor/github.com/docker/go-plugins-helpers/NOTICE
new file mode 100644
index 000000000..6e6f469ab
--- /dev/null
+++ b/vendor/github.com/docker/go-plugins-helpers/NOTICE
@@ -0,0 +1,19 @@
+Docker
+Copyright 2012-2015 Docker, Inc.
+
+This product includes software developed at Docker, Inc. (https://www.docker.com).
+
+This product contains software (https://github.com/kr/pty) developed
+by Keith Rarick, licensed under the MIT License.
+
+The following is courtesy of our legal counsel:
+
+
+Use and transfer of Docker may be subject to certain restrictions by the
+United States and other governments.
+It is your responsibility to ensure that your use and/or transfer does not
+violate applicable laws.
+
+For more information, please see https://www.bis.doc.gov
+
+See also https://www.apache.org/dev/crypto.html and/or seek legal counsel.
diff --git a/vendor/github.com/docker/go-plugins-helpers/sdk/encoder.go b/vendor/github.com/docker/go-plugins-helpers/sdk/encoder.go
new file mode 100644
index 000000000..195812a44
--- /dev/null
+++ b/vendor/github.com/docker/go-plugins-helpers/sdk/encoder.go
@@ -0,0 +1,37 @@
+package sdk
+
+import (
+ "encoding/json"
+ "fmt"
+ "io"
+ "net/http"
+)
+
+// DefaultContentTypeV1_1 is the default content type accepted and sent by the plugins.
+const DefaultContentTypeV1_1 = "application/vnd.docker.plugins.v1.1+json"
+
+// DecodeRequest decodes an http request into a given structure.
+func DecodeRequest(w http.ResponseWriter, r *http.Request, req interface{}) (err error) {
+ if err = json.NewDecoder(r.Body).Decode(req); err != nil {
+ http.Error(w, err.Error(), http.StatusBadRequest)
+ }
+ return
+}
+
+// EncodeResponse encodes the given structure into an http response.
+func EncodeResponse(w http.ResponseWriter, res interface{}, err bool) {
+ w.Header().Set("Content-Type", DefaultContentTypeV1_1)
+ if err {
+ w.WriteHeader(http.StatusInternalServerError)
+ }
+ json.NewEncoder(w).Encode(res)
+}
+
+// StreamResponse streams a response object to the client
+func StreamResponse(w http.ResponseWriter, data io.ReadCloser) {
+ w.Header().Set("Content-Type", DefaultContentTypeV1_1)
+ if _, err := copyBuf(w, data); err != nil {
+ fmt.Printf("ERROR in stream: %v\n", err)
+ }
+ data.Close()
+}
diff --git a/vendor/github.com/docker/go-plugins-helpers/sdk/handler.go b/vendor/github.com/docker/go-plugins-helpers/sdk/handler.go
new file mode 100644
index 000000000..c0d042ed0
--- /dev/null
+++ b/vendor/github.com/docker/go-plugins-helpers/sdk/handler.go
@@ -0,0 +1,88 @@
+package sdk
+
+import (
+ "crypto/tls"
+ "fmt"
+ "net"
+ "net/http"
+ "os"
+)
+
+const activatePath = "/Plugin.Activate"
+
+// Handler is the base to create plugin handlers.
+// It initializes connections and sockets to listen to.
+type Handler struct {
+ mux *http.ServeMux
+}
+
+// NewHandler creates a new Handler with an http mux.
+func NewHandler(manifest string) Handler {
+ mux := http.NewServeMux()
+
+ mux.HandleFunc(activatePath, func(w http.ResponseWriter, r *http.Request) {
+ w.Header().Set("Content-Type", DefaultContentTypeV1_1)
+ fmt.Fprintln(w, manifest)
+ })
+
+ return Handler{mux: mux}
+}
+
+// Serve sets up the handler to serve requests on the passed in listener
+func (h Handler) Serve(l net.Listener) error {
+ server := http.Server{
+ Addr: l.Addr().String(),
+ Handler: h.mux,
+ }
+ return server.Serve(l)
+}
+
+// ServeTCP makes the handler to listen for request in a given TCP address.
+// It also writes the spec file in the right directory for docker to read.
+// Due to constrains for running Docker in Docker on Windows, data-root directory
+// of docker daemon must be provided. To get default directory, use
+// WindowsDefaultDaemonRootDir() function. On Unix, this parameter is ignored.
+func (h Handler) ServeTCP(pluginName, addr, daemonDir string, tlsConfig *tls.Config) error {
+ l, spec, err := newTCPListener(addr, pluginName, daemonDir, tlsConfig)
+ if err != nil {
+ return err
+ }
+ if spec != "" {
+ defer os.Remove(spec)
+ }
+ return h.Serve(l)
+}
+
+// ServeUnix makes the handler to listen for requests in a unix socket.
+// It also creates the socket file in the right directory for docker to read.
+func (h Handler) ServeUnix(addr string, gid int) error {
+ l, spec, err := newUnixListener(addr, gid)
+ if err != nil {
+ return err
+ }
+ if spec != "" {
+ defer os.Remove(spec)
+ }
+ return h.Serve(l)
+}
+
+// ServeWindows makes the handler to listen for request in a Windows named pipe.
+// It also creates the spec file in the right directory for docker to read.
+// Due to constrains for running Docker in Docker on Windows, data-root directory
+// of docker daemon must be provided. To get default directory, use
+// WindowsDefaultDaemonRootDir() function. On Unix, this parameter is ignored.
+func (h Handler) ServeWindows(addr, pluginName, daemonDir string, pipeConfig *WindowsPipeConfig) error {
+ l, spec, err := newWindowsListener(addr, pluginName, daemonDir, pipeConfig)
+ if err != nil {
+ return err
+ }
+ if spec != "" {
+ defer os.Remove(spec)
+ }
+ return h.Serve(l)
+}
+
+// HandleFunc registers a function to handle a request path with.
+func (h Handler) HandleFunc(path string, fn func(w http.ResponseWriter, r *http.Request)) {
+ h.mux.HandleFunc(path, fn)
+}
diff --git a/vendor/github.com/docker/go-plugins-helpers/sdk/pool.go b/vendor/github.com/docker/go-plugins-helpers/sdk/pool.go
new file mode 100644
index 000000000..316775973
--- /dev/null
+++ b/vendor/github.com/docker/go-plugins-helpers/sdk/pool.go
@@ -0,0 +1,18 @@
+package sdk
+
+import (
+ "io"
+ "sync"
+)
+
+const buffer32K = 32 * 1024
+
+var buffer32KPool = &sync.Pool{New: func() interface{} { return make([]byte, buffer32K) }}
+
+// copyBuf uses a shared buffer pool with io.CopyBuffer
+func copyBuf(w io.Writer, r io.Reader) (int64, error) {
+ buf := buffer32KPool.Get().([]byte)
+ written, err := io.CopyBuffer(w, r, buf)
+ buffer32KPool.Put(buf)
+ return written, err
+}
diff --git a/vendor/github.com/docker/go-plugins-helpers/sdk/spec_file_generator.go b/vendor/github.com/docker/go-plugins-helpers/sdk/spec_file_generator.go
new file mode 100644
index 000000000..bc8cfc644
--- /dev/null
+++ b/vendor/github.com/docker/go-plugins-helpers/sdk/spec_file_generator.go
@@ -0,0 +1,58 @@
+package sdk
+
+import (
+ "fmt"
+ "io/ioutil"
+ "os"
+ "path/filepath"
+)
+
+type protocol string
+
+const (
+ protoTCP protocol = "tcp"
+ protoNamedPipe protocol = "npipe"
+)
+
+// PluginSpecDir returns plugin spec dir in relation to daemon root directory.
+func PluginSpecDir(daemonRoot string) string {
+ return ([]string{filepath.Join(daemonRoot, "plugins")})[0]
+}
+
+// WindowsDefaultDaemonRootDir returns default data directory of docker daemon on Windows.
+func WindowsDefaultDaemonRootDir() string {
+ return filepath.Join(os.Getenv("programdata"), "docker")
+}
+
+func createPluginSpecDirWindows(name, address, daemonRoot string) (string, error) {
+ _, err := os.Stat(daemonRoot)
+ if os.IsNotExist(err) {
+ return "", fmt.Errorf("Deamon root directory must already exist: %s", err)
+ }
+
+ pluginSpecDir := PluginSpecDir(daemonRoot)
+
+ if err := windowsCreateDirectoryWithACL(pluginSpecDir); err != nil {
+ return "", err
+ }
+ return pluginSpecDir, nil
+}
+
+func createPluginSpecDirUnix(name, address string) (string, error) {
+ pluginSpecDir := PluginSpecDir("/etc/docker")
+ if err := os.MkdirAll(pluginSpecDir, 0755); err != nil {
+ return "", err
+ }
+ return pluginSpecDir, nil
+}
+
+func writeSpecFile(name, address, pluginSpecDir string, proto protocol) (string, error) {
+ specFileDir := filepath.Join(pluginSpecDir, name+".spec")
+
+ url := string(proto) + "://" + address
+ if err := ioutil.WriteFile(specFileDir, []byte(url), 0644); err != nil {
+ return "", err
+ }
+
+ return specFileDir, nil
+}
diff --git a/vendor/github.com/docker/go-plugins-helpers/sdk/tcp_listener.go b/vendor/github.com/docker/go-plugins-helpers/sdk/tcp_listener.go
new file mode 100644
index 000000000..bad85f7fd
--- /dev/null
+++ b/vendor/github.com/docker/go-plugins-helpers/sdk/tcp_listener.go
@@ -0,0 +1,34 @@
+package sdk
+
+import (
+ "crypto/tls"
+ "net"
+ "runtime"
+
+ "github.com/docker/go-connections/sockets"
+)
+
+func newTCPListener(address, pluginName, daemonDir string, tlsConfig *tls.Config) (net.Listener, string, error) {
+ listener, err := sockets.NewTCPSocket(address, tlsConfig)
+ if err != nil {
+ return nil, "", err
+ }
+
+ addr := listener.Addr().String()
+
+ var specDir string
+ if runtime.GOOS == "windows" {
+ specDir, err = createPluginSpecDirWindows(pluginName, addr, daemonDir)
+ } else {
+ specDir, err = createPluginSpecDirUnix(pluginName, addr)
+ }
+ if err != nil {
+ return nil, "", err
+ }
+
+ specFile, err := writeSpecFile(pluginName, addr, specDir, protoTCP)
+ if err != nil {
+ return nil, "", err
+ }
+ return listener, specFile, nil
+}
diff --git a/vendor/github.com/docker/go-plugins-helpers/sdk/unix_listener.go b/vendor/github.com/docker/go-plugins-helpers/sdk/unix_listener.go
new file mode 100644
index 000000000..54b9a6d31
--- /dev/null
+++ b/vendor/github.com/docker/go-plugins-helpers/sdk/unix_listener.go
@@ -0,0 +1,35 @@
+// +build linux freebsd
+
+package sdk
+
+import (
+ "net"
+ "os"
+ "path/filepath"
+
+ "github.com/docker/go-connections/sockets"
+)
+
+const pluginSockDir = "/run/docker/plugins"
+
+func newUnixListener(pluginName string, gid int) (net.Listener, string, error) {
+ path, err := fullSocketAddress(pluginName)
+ if err != nil {
+ return nil, "", err
+ }
+ listener, err := sockets.NewUnixSocket(path, gid)
+ if err != nil {
+ return nil, "", err
+ }
+ return listener, path, nil
+}
+
+func fullSocketAddress(address string) (string, error) {
+ if err := os.MkdirAll(pluginSockDir, 0755); err != nil {
+ return "", err
+ }
+ if filepath.IsAbs(address) {
+ return address, nil
+ }
+ return filepath.Join(pluginSockDir, address+".sock"), nil
+}
diff --git a/vendor/github.com/docker/go-plugins-helpers/sdk/unix_listener_nosystemd.go b/vendor/github.com/docker/go-plugins-helpers/sdk/unix_listener_nosystemd.go
new file mode 100644
index 000000000..a798b8722
--- /dev/null
+++ b/vendor/github.com/docker/go-plugins-helpers/sdk/unix_listener_nosystemd.go
@@ -0,0 +1,10 @@
+// +build linux freebsd
+// +build nosystemd
+
+package sdk
+
+import "net"
+
+func setupSocketActivation() (net.Listener, error) {
+ return nil, nil
+}
diff --git a/vendor/github.com/docker/go-plugins-helpers/sdk/unix_listener_systemd.go b/vendor/github.com/docker/go-plugins-helpers/sdk/unix_listener_systemd.go
new file mode 100644
index 000000000..5d5d8f427
--- /dev/null
+++ b/vendor/github.com/docker/go-plugins-helpers/sdk/unix_listener_systemd.go
@@ -0,0 +1,45 @@
+// +build linux freebsd
+// +build !nosystemd
+
+package sdk
+
+import (
+ "fmt"
+ "net"
+ "os"
+
+ "github.com/coreos/go-systemd/activation"
+)
+
+// isRunningSystemd checks whether the host was booted with systemd as its init
+// system. This functions similarly to systemd's `sd_booted(3)`: internally, it
+// checks whether /run/systemd/system/ exists and is a directory.
+// http://www.freedesktop.org/software/systemd/man/sd_booted.html
+//
+// Copied from github.com/coreos/go-systemd/util.IsRunningSystemd
+func isRunningSystemd() bool {
+ fi, err := os.Lstat("/run/systemd/system")
+ if err != nil {
+ return false
+ }
+ return fi.IsDir()
+}
+
+func setupSocketActivation() (net.Listener, error) {
+ if !isRunningSystemd() {
+ return nil, nil
+ }
+ listenFds := activation.Files(false)
+ if len(listenFds) > 1 {
+ return nil, fmt.Errorf("expected only one socket from systemd, got %d", len(listenFds))
+ }
+ var listener net.Listener
+ if len(listenFds) == 1 {
+ l, err := net.FileListener(listenFds[0])
+ if err != nil {
+ return nil, err
+ }
+ listener = l
+ }
+ return listener, nil
+}
diff --git a/vendor/github.com/docker/go-plugins-helpers/sdk/unix_listener_unsupported.go b/vendor/github.com/docker/go-plugins-helpers/sdk/unix_listener_unsupported.go
new file mode 100644
index 000000000..344cf751b
--- /dev/null
+++ b/vendor/github.com/docker/go-plugins-helpers/sdk/unix_listener_unsupported.go
@@ -0,0 +1,16 @@
+// +build !linux,!freebsd
+
+package sdk
+
+import (
+ "errors"
+ "net"
+)
+
+var (
+ errOnlySupportedOnLinuxAndFreeBSD = errors.New("unix socket creation is only supported on Linux and FreeBSD")
+)
+
+func newUnixListener(pluginName string, gid int) (net.Listener, string, error) {
+ return nil, "", errOnlySupportedOnLinuxAndFreeBSD
+}
diff --git a/vendor/github.com/docker/go-plugins-helpers/sdk/windows_listener.go b/vendor/github.com/docker/go-plugins-helpers/sdk/windows_listener.go
new file mode 100644
index 000000000..b5deaba6d
--- /dev/null
+++ b/vendor/github.com/docker/go-plugins-helpers/sdk/windows_listener.go
@@ -0,0 +1,70 @@
+// +build windows
+
+package sdk
+
+import (
+ "net"
+ "os"
+ "syscall"
+ "unsafe"
+
+ "github.com/Microsoft/go-winio"
+)
+
+// Named pipes use Windows Security Descriptor Definition Language to define ACL. Following are
+// some useful definitions.
+const (
+ // This will set permissions for everyone to have full access
+ AllowEveryone = "S:(ML;;NW;;;LW)D:(A;;0x12019f;;;WD)"
+
+ // This will set permissions for Service, System, Adminstrator group and account to have full access
+ AllowServiceSystemAdmin = "D:(A;ID;FA;;;SY)(A;ID;FA;;;BA)(A;ID;FA;;;LA)(A;ID;FA;;;LS)"
+)
+
+func newWindowsListener(address, pluginName, daemonRoot string, pipeConfig *WindowsPipeConfig) (net.Listener, string, error) {
+ winioPipeConfig := winio.PipeConfig{
+ SecurityDescriptor: pipeConfig.SecurityDescriptor,
+ InputBufferSize: pipeConfig.InBufferSize,
+ OutputBufferSize: pipeConfig.OutBufferSize,
+ }
+ listener, err := winio.ListenPipe(address, &winioPipeConfig)
+ if err != nil {
+ return nil, "", err
+ }
+
+ addr := listener.Addr().String()
+
+ specDir, err := createPluginSpecDirWindows(pluginName, addr, daemonRoot)
+ if err != nil {
+ return nil, "", err
+ }
+
+ spec, err := writeSpecFile(pluginName, addr, specDir, protoNamedPipe)
+ if err != nil {
+ return nil, "", err
+ }
+ return listener, spec, nil
+}
+
+func windowsCreateDirectoryWithACL(name string) error {
+ sa := syscall.SecurityAttributes{Length: 0}
+ sddl := "D:P(A;OICI;GA;;;BA)(A;OICI;GA;;;SY)"
+ sd, err := winio.SddlToSecurityDescriptor(sddl)
+ if err != nil {
+ return &os.PathError{Op: "mkdir", Path: name, Err: err}
+ }
+ sa.Length = uint32(unsafe.Sizeof(sa))
+ sa.InheritHandle = 1
+ sa.SecurityDescriptor = uintptr(unsafe.Pointer(&sd[0]))
+
+ namep, err := syscall.UTF16PtrFromString(name)
+ if err != nil {
+ return &os.PathError{Op: "mkdir", Path: name, Err: err}
+ }
+
+ e := syscall.CreateDirectory(namep, &sa)
+ if e != nil {
+ return &os.PathError{Op: "mkdir", Path: name, Err: e}
+ }
+ return nil
+}
diff --git a/vendor/github.com/docker/go-plugins-helpers/sdk/windows_listener_unsupported.go b/vendor/github.com/docker/go-plugins-helpers/sdk/windows_listener_unsupported.go
new file mode 100644
index 000000000..0f5e113c1
--- /dev/null
+++ b/vendor/github.com/docker/go-plugins-helpers/sdk/windows_listener_unsupported.go
@@ -0,0 +1,20 @@
+// +build !windows
+
+package sdk
+
+import (
+ "errors"
+ "net"
+)
+
+var (
+ errOnlySupportedOnWindows = errors.New("named pipe creation is only supported on Windows")
+)
+
+func newWindowsListener(address, pluginName, daemonRoot string, pipeConfig *WindowsPipeConfig) (net.Listener, string, error) {
+ return nil, "", errOnlySupportedOnWindows
+}
+
+func windowsCreateDirectoryWithACL(name string) error {
+ return nil
+}
diff --git a/vendor/github.com/docker/go-plugins-helpers/sdk/windows_pipe_config.go b/vendor/github.com/docker/go-plugins-helpers/sdk/windows_pipe_config.go
new file mode 100644
index 000000000..256fa3d67
--- /dev/null
+++ b/vendor/github.com/docker/go-plugins-helpers/sdk/windows_pipe_config.go
@@ -0,0 +1,13 @@
+package sdk
+
+// WindowsPipeConfig is a helper structure for configuring named pipe parameters on Windows.
+type WindowsPipeConfig struct {
+ // SecurityDescriptor contains a Windows security descriptor in SDDL format.
+ SecurityDescriptor string
+
+ // InBufferSize in bytes.
+ InBufferSize int32
+
+ // OutBufferSize in bytes.
+ OutBufferSize int32
+}
diff --git a/vendor/github.com/docker/go-plugins-helpers/volume/README.md b/vendor/github.com/docker/go-plugins-helpers/volume/README.md
new file mode 100644
index 000000000..395aa643f
--- /dev/null
+++ b/vendor/github.com/docker/go-plugins-helpers/volume/README.md
@@ -0,0 +1,36 @@
+# Docker volume extension api.
+
+Go handler to create external volume extensions for Docker.
+
+## Usage
+
+This library is designed to be integrated in your program.
+
+1. Implement the `volume.Driver` interface.
+2. Initialize a `volume.Handler` with your implementation.
+3. Call either `ServeTCP` or `ServeUnix` from the `volume.Handler`.
+
+### Example using TCP sockets:
+
+```go
+ d := MyVolumeDriver{}
+ h := volume.NewHandler(d)
+ h.ServeTCP("test_volume", ":8080")
+```
+
+### Example using Unix sockets:
+
+```go
+ d := MyVolumeDriver{}
+ h := volume.NewHandler(d)
+ u, _ := user.Lookup("root")
+ gid, _ := strconv.Atoi(u.Gid)
+ h.ServeUnix("test_volume", gid)
+```
+
+## Full example plugins
+
+- https://github.com/calavera/docker-volume-glusterfs
+- https://github.com/calavera/docker-volume-keywhiz
+- https://github.com/quobyte/docker-volume
+- https://github.com/NimbleStorage/Nemo
diff --git a/vendor/github.com/docker/go-plugins-helpers/volume/api.go b/vendor/github.com/docker/go-plugins-helpers/volume/api.go
new file mode 100644
index 000000000..dcc2f3abf
--- /dev/null
+++ b/vendor/github.com/docker/go-plugins-helpers/volume/api.go
@@ -0,0 +1,230 @@
+package volume
+
+import (
+ "log"
+ "net/http"
+
+ "github.com/docker/go-plugins-helpers/sdk"
+)
+
+const (
+ // DefaultDockerRootDirectory is the default directory where volumes will be created.
+ DefaultDockerRootDirectory = "/var/lib/docker-volumes"
+
+ manifest = `{"Implements": ["VolumeDriver"]}`
+ createPath = "/VolumeDriver.Create"
+ getPath = "/VolumeDriver.Get"
+ listPath = "/VolumeDriver.List"
+ removePath = "/VolumeDriver.Remove"
+ hostVirtualPath = "/VolumeDriver.Path"
+ mountPath = "/VolumeDriver.Mount"
+ unmountPath = "/VolumeDriver.Unmount"
+ capabilitiesPath = "/VolumeDriver.Capabilities"
+)
+
+// CreateRequest is the structure that docker's requests are deserialized to.
+type CreateRequest struct {
+ Name string
+ Options map[string]string `json:"Opts,omitempty"`
+}
+
+// RemoveRequest structure for a volume remove request
+type RemoveRequest struct {
+ Name string
+}
+
+// MountRequest structure for a volume mount request
+type MountRequest struct {
+ Name string
+ ID string
+}
+
+// MountResponse structure for a volume mount response
+type MountResponse struct {
+ Mountpoint string
+}
+
+// UnmountRequest structure for a volume unmount request
+type UnmountRequest struct {
+ Name string
+ ID string
+}
+
+// PathRequest structure for a volume path request
+type PathRequest struct {
+ Name string
+}
+
+// PathResponse structure for a volume path response
+type PathResponse struct {
+ Mountpoint string
+}
+
+// GetRequest structure for a volume get request
+type GetRequest struct {
+ Name string
+}
+
+// GetResponse structure for a volume get response
+type GetResponse struct {
+ Volume *Volume
+}
+
+// ListResponse structure for a volume list response
+type ListResponse struct {
+ Volumes []*Volume
+}
+
+// CapabilitiesResponse structure for a volume capability response
+type CapabilitiesResponse struct {
+ Capabilities Capability
+}
+
+// Volume represents a volume object for use with `Get` and `List` requests
+type Volume struct {
+ Name string
+ Mountpoint string `json:",omitempty"`
+ CreatedAt string `json:",omitempty"`
+ Status map[string]interface{} `json:",omitempty"`
+}
+
+// Capability represents the list of capabilities a volume driver can return
+type Capability struct {
+ Scope string
+}
+
+// ErrorResponse is a formatted error message that docker can understand
+type ErrorResponse struct {
+ Err string
+}
+
+// NewErrorResponse creates an ErrorResponse with the provided message
+func NewErrorResponse(msg string) *ErrorResponse {
+ return &ErrorResponse{Err: msg}
+}
+
+// Driver represent the interface a driver must fulfill.
+type Driver interface {
+ Create(*CreateRequest) error
+ List() (*ListResponse, error)
+ Get(*GetRequest) (*GetResponse, error)
+ Remove(*RemoveRequest) error
+ Path(*PathRequest) (*PathResponse, error)
+ Mount(*MountRequest) (*MountResponse, error)
+ Unmount(*UnmountRequest) error
+ Capabilities() *CapabilitiesResponse
+}
+
+// Handler forwards requests and responses between the docker daemon and the plugin.
+type Handler struct {
+ driver Driver
+ sdk.Handler
+}
+
+// NewHandler initializes the request handler with a driver implementation.
+func NewHandler(driver Driver) *Handler {
+ h := &Handler{driver, sdk.NewHandler(manifest)}
+ h.initMux()
+ return h
+}
+
+func (h *Handler) initMux() {
+ h.HandleFunc(createPath, func(w http.ResponseWriter, r *http.Request) {
+ log.Println("Entering go-plugins-helpers createPath")
+ req := &CreateRequest{}
+ err := sdk.DecodeRequest(w, r, req)
+ if err != nil {
+ return
+ }
+ err = h.driver.Create(req)
+ if err != nil {
+ sdk.EncodeResponse(w, NewErrorResponse(err.Error()), true)
+ return
+ }
+ sdk.EncodeResponse(w, struct{}{}, false)
+ })
+ h.HandleFunc(removePath, func(w http.ResponseWriter, r *http.Request) {
+ log.Println("Entering go-plugins-helpers removePath")
+ req := &RemoveRequest{}
+ err := sdk.DecodeRequest(w, r, req)
+ if err != nil {
+ return
+ }
+ err = h.driver.Remove(req)
+ if err != nil {
+ sdk.EncodeResponse(w, NewErrorResponse(err.Error()), true)
+ return
+ }
+ sdk.EncodeResponse(w, struct{}{}, false)
+ })
+ h.HandleFunc(mountPath, func(w http.ResponseWriter, r *http.Request) {
+ log.Println("Entering go-plugins-helpers mountPath")
+ req := &MountRequest{}
+ err := sdk.DecodeRequest(w, r, req)
+ if err != nil {
+ return
+ }
+ res, err := h.driver.Mount(req)
+ if err != nil {
+ sdk.EncodeResponse(w, NewErrorResponse(err.Error()), true)
+ return
+ }
+ sdk.EncodeResponse(w, res, false)
+ })
+ h.HandleFunc(hostVirtualPath, func(w http.ResponseWriter, r *http.Request) {
+ log.Println("Entering go-plugins-helpers hostVirtualPath")
+ req := &PathRequest{}
+ err := sdk.DecodeRequest(w, r, req)
+ if err != nil {
+ return
+ }
+ res, err := h.driver.Path(req)
+ if err != nil {
+ sdk.EncodeResponse(w, NewErrorResponse(err.Error()), true)
+ return
+ }
+ sdk.EncodeResponse(w, res, false)
+ })
+ h.HandleFunc(getPath, func(w http.ResponseWriter, r *http.Request) {
+ log.Println("Entering go-plugins-helpers getPath")
+ req := &GetRequest{}
+ err := sdk.DecodeRequest(w, r, req)
+ if err != nil {
+ return
+ }
+ res, err := h.driver.Get(req)
+ if err != nil {
+ sdk.EncodeResponse(w, NewErrorResponse(err.Error()), true)
+ return
+ }
+ sdk.EncodeResponse(w, res, false)
+ })
+ h.HandleFunc(unmountPath, func(w http.ResponseWriter, r *http.Request) {
+ log.Println("Entering go-plugins-helpers unmountPath")
+ req := &UnmountRequest{}
+ err := sdk.DecodeRequest(w, r, req)
+ if err != nil {
+ return
+ }
+ err = h.driver.Unmount(req)
+ if err != nil {
+ sdk.EncodeResponse(w, NewErrorResponse(err.Error()), true)
+ return
+ }
+ sdk.EncodeResponse(w, struct{}{}, false)
+ })
+ h.HandleFunc(listPath, func(w http.ResponseWriter, r *http.Request) {
+ log.Println("Entering go-plugins-helpers listPath")
+ res, err := h.driver.List()
+ if err != nil {
+ sdk.EncodeResponse(w, NewErrorResponse(err.Error()), true)
+ return
+ }
+ sdk.EncodeResponse(w, res, false)
+ })
+
+ h.HandleFunc(capabilitiesPath, func(w http.ResponseWriter, r *http.Request) {
+ log.Println("Entering go-plugins-helpers capabilitiesPath")
+ sdk.EncodeResponse(w, h.driver.Capabilities(), false)
+ })
+}
diff --git a/vendor/modules.txt b/vendor/modules.txt
index e19f94abd..857e84cae 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -211,6 +211,8 @@ github.com/containers/storage/pkg/truncindex
github.com/containers/storage/pkg/unshare
# github.com/coreos/go-iptables v0.4.5
github.com/coreos/go-iptables/iptables
+# github.com/coreos/go-systemd v0.0.0-20190321100706-95778dfbb74e
+github.com/coreos/go-systemd/activation
# github.com/coreos/go-systemd/v22 v22.1.0
github.com/coreos/go-systemd/v22/activation
github.com/coreos/go-systemd/v22/daemon
@@ -276,6 +278,9 @@ github.com/docker/go-connections/sockets
github.com/docker/go-connections/tlsconfig
# github.com/docker/go-metrics v0.0.1
github.com/docker/go-metrics
+# github.com/docker/go-plugins-helpers v0.0.0-20200102110956-c9a8a2d92ccc
+github.com/docker/go-plugins-helpers/sdk
+github.com/docker/go-plugins-helpers/volume
# github.com/docker/go-units v0.4.0
github.com/docker/go-units
# github.com/docker/libnetwork v0.8.0-dev.2.0.20190625141545-5a177b73e316