VOL-1967 move api-server to separate repository
Change-Id: I21b85be74205805be15f8a85e53a903d16785671
diff --git a/vendor/gopkg.in/jcmturner/dnsutils.v1/.gitignore b/vendor/gopkg.in/jcmturner/dnsutils.v1/.gitignore
new file mode 100644
index 0000000..a1338d6
--- /dev/null
+++ b/vendor/gopkg.in/jcmturner/dnsutils.v1/.gitignore
@@ -0,0 +1,14 @@
+# Binaries for programs and plugins
+*.exe
+*.dll
+*.so
+*.dylib
+
+# Test binary, build with `go test -c`
+*.test
+
+# Output of the go coverage tool, specifically when used with LiteIDE
+*.out
+
+# Project-local glide cache, RE: https://github.com/Masterminds/glide/issues/736
+.glide/
diff --git a/vendor/gopkg.in/jcmturner/dnsutils.v1/.travis.yml b/vendor/gopkg.in/jcmturner/dnsutils.v1/.travis.yml
new file mode 100644
index 0000000..cab4f7b
--- /dev/null
+++ b/vendor/gopkg.in/jcmturner/dnsutils.v1/.travis.yml
@@ -0,0 +1,24 @@
+language: go
+
+go:
+ - 1.7.x
+ - 1.8.x
+ - 1.9.x
+ - master
+
+gobuild_args: -tags=integration -race
+
+sudo: required
+
+services:
+ - docker
+
+before_install:
+ - docker pull jcmturner/gokrb5:dns
+ - docker run -d -h kdc.test.gokrb5 -v /etc/localtime:/etc/localtime:ro -e "TEST_KDC_ADDR=127.0.0.1" -p 53:53 -p 53:53/udp --name dns jcmturner/gokrb5:dns
+
+before_script:
+ - sudo sed -i 's/nameserver .*/nameserver 127.0.0.1/g' /etc/resolv.conf
+
+env:
+ - DNSUTILS_OVERRIDE_NS="127.0.0.1:53"
\ No newline at end of file
diff --git a/vendor/gopkg.in/jcmturner/dnsutils.v1/LICENSE b/vendor/gopkg.in/jcmturner/dnsutils.v1/LICENSE
new file mode 100644
index 0000000..261eeb9
--- /dev/null
+++ b/vendor/gopkg.in/jcmturner/dnsutils.v1/LICENSE
@@ -0,0 +1,201 @@
+ 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/gopkg.in/jcmturner/dnsutils.v1/srv.go b/vendor/gopkg.in/jcmturner/dnsutils.v1/srv.go
new file mode 100644
index 0000000..15ea912
--- /dev/null
+++ b/vendor/gopkg.in/jcmturner/dnsutils.v1/srv.go
@@ -0,0 +1,95 @@
+package dnsutils
+
+import (
+ "math/rand"
+ "net"
+ "sort"
+)
+
+// OrderedSRV returns a count of the results and a map keyed on the order they should be used.
+// This based on the records' priority and randomised selection based on their relative weighting.
+// The function's inputs are the same as those for net.LookupSRV
+// To use in the correct order:
+//
+// count, orderedSRV, err := OrderedSRV(service, proto, name)
+// i := 1
+// for i <= count {
+// srv := orderedSRV[i]
+// // Do something such as dial this SRV. If fails move on the the next or break if it succeeds.
+// i += 1
+// }
+func OrderedSRV(service, proto, name string) (int, map[int]*net.SRV, error) {
+ _, addrs, err := net.LookupSRV(service, proto, name)
+ if err != nil {
+ return 0, make(map[int]*net.SRV), err
+ }
+ index, osrv := orderSRV(addrs)
+ return index, osrv, nil
+}
+
+func orderSRV(addrs []*net.SRV) (int, map[int]*net.SRV) {
+ // Initialise the ordered map
+ var o int
+ osrv := make(map[int]*net.SRV)
+
+ prioMap := make(map[int][]*net.SRV, 0)
+ for _, srv := range addrs {
+ prioMap[int(srv.Priority)] = append(prioMap[int(srv.Priority)], srv)
+ }
+
+ priorities := make([]int, 0)
+ for p := range prioMap {
+ priorities = append(priorities, p)
+ }
+
+ var count int
+ sort.Ints(priorities)
+ for _, p := range priorities {
+ tos := weightedOrder(prioMap[p])
+ for i, s := range tos {
+ count += 1
+ osrv[o+i] = s
+ }
+ o += len(tos)
+ }
+ return count, osrv
+}
+
+func weightedOrder(srvs []*net.SRV) map[int]*net.SRV {
+ // Get the total weight
+ var tw int
+ for _, s := range srvs {
+ tw += int(s.Weight)
+ }
+
+ // Initialise the ordered map
+ o := 1
+ osrv := make(map[int]*net.SRV)
+
+ // Whilst there are still entries to be ordered
+ l := len(srvs)
+ for l > 0 {
+ i := rand.Intn(l)
+ s := srvs[i]
+ var rw int
+ if tw > 0 {
+ // Greater the weight the more likely this will be zero or less
+ rw = rand.Intn(tw) - int(s.Weight)
+ }
+ if rw <= 0 {
+ // Put entry in position
+ osrv[o] = s
+ if len(srvs) > 1 {
+ // Remove the entry from the source slice by swapping with the last entry and truncating
+ srvs[len(srvs)-1], srvs[i] = srvs[i], srvs[len(srvs)-1]
+ srvs = srvs[:len(srvs)-1]
+ l = len(srvs)
+ } else {
+ l = 0
+ }
+ o += 1
+ tw = tw - int(s.Weight)
+ }
+ }
+ return osrv
+}