Index: golang-github-go-openapi-runtime/vendor/github.com/go-openapi/validate/.drone.sec
===================================================================
--- /dev/null
+++ golang-github-go-openapi-runtime/vendor/github.com/go-openapi/validate/.drone.sec
@@ -0,0 +1 @@
+eyJhbGciOiJSU0EtT0FFUCIsImVuYyI6IkExMjhHQ00ifQ.lisG21ATunZSCBP6vaqK_AZCIR18tN563RdqkAb6PGOipqTeg8R7VwZQIeDqS-2Vond6NX_KSC_D_uxxv0hBf2DiGXmwMUmP4nRXrsmbzT2qQKKIHYRDC_6jb2-FSfK14ezIe1Q07UiiJecDsN3CFEccS8E68Tdnp78p7yDwbTvpumnZmwYfyhlImtjFQv2YpyFVsjEHWK0R4e9T3ONQWcx6D2rSoxABbutrS03QwsJhHCeD9joL_gxfkFKm3CW8yWPSk2QYtx_Q1hu-tZR4IPb2tQPXPX3mtyhwBqziWgmJRDFCEjlCO5aCobiMm_9K5X05gue_DcgW163zh1P9jg.nleER2An8CUn_OuR.b77RFEFp0gC8j5yCAoARNKYmQIvWq99ibmf5ffJgdhQBF3sRYJLt_XflJ_2lsaiFOxvc45T2fnkMVy2lHFcri7F9f1BRiT_0AcDthxsecGzG8BZ9QvaM6b4Dn0rhjrOq8rsF0m3ZnbPBkkg3LV5EkbHWstMo2fgJPJhJswlGWhqJPJBDecG1nMBC8SMH32X-zVlSM-BLiaghvOGNxyb_RLZJZ3CLczIdQ2JO2UeYkOGCPGzernvkHDMpqQXc-8cmulDdHgCy87qFLy5ttGFgYbnTm92h_ChOGKZixeX0PL0pQY5wXd2xTO7Tg_Ov5E5FoVwIkwOextedVsF9iz_b_mwtCY3LXrvbJTW7zWrwBVsVyAXxT5iu0HyQ3tBVxT2GxS-yM5ApqLozcZCQg9flMyfSgThu82FfzEr0fI5vKw8zo0GdO4GBuVSppM9m6ToG6hlwyHD9g2YTZw9068hyq1_kZQhugJRjgGbpa2gyGqzx16fg0zVoupVIiq5KfvRlAQFeOVVjQwb0BWf25tJUj5tV3O9ge6dbKSXizEca33FJJwJWoXhd7DCREXUU9pBz06NCCf495BGoVbq3oLPDQc2mpcuy0XAPxSwXcc5Ts8DNs7MrxBlYdw81wMXuztIpOY4.XjKlMWl_H40XszToi2VU5g
\ No newline at end of file
Index: golang-github-go-openapi-runtime/vendor/github.com/go-openapi/validate/.drone.yml
===================================================================
--- /dev/null
+++ golang-github-go-openapi-runtime/vendor/github.com/go-openapi/validate/.drone.yml
@@ -0,0 +1,40 @@
+clone:
+  path: github.com/go-openapi/validate
+
+matrix:
+  GO_VERSION:
+    - "1.6"
+
+build:
+  integration:
+    image: golang:$$GO_VERSION
+    pull: true
+    commands:
+      - go get -u github.com/axw/gocov/gocov
+      - go get -u gopkg.in/matm/v1/gocov-html
+      - go get -u github.com/cee-dub/go-junit-report
+      - go get -u github.com/stretchr/testify/assert
+      - go get -u gopkg.in/yaml.v2
+      - go get -u github.com/go-openapi/analysis
+      - go get -u github.com/go-openapi/errors
+      - go get -u github.com/go-openapi/loads
+      - go get -u github.com/go-openapi/strfmt
+      - go get -u github.com/go-openapi/runtime
+      - go test -race
+      - go test -v -cover -coverprofile=coverage.out -covermode=count
+
+notify:
+  slack:
+    channel: bots
+    webhook_url: $$SLACK_URL
+    username: drone
+
+publish:
+  coverage:
+    server: https://coverage.vmware.run
+    token: $$GITHUB_TOKEN
+    # threshold: 70
+    # must_increase: true
+    when:
+      matrix:
+        GO_VERSION: "1.6"
Index: golang-github-go-openapi-runtime/vendor/github.com/go-openapi/validate/.github/CONTRIBUTING.md
===================================================================
--- /dev/null
+++ golang-github-go-openapi-runtime/vendor/github.com/go-openapi/validate/.github/CONTRIBUTING.md
@@ -0,0 +1,117 @@
+## Contribution Guidelines
+
+### Pull requests are always welcome
+
+We are always thrilled to receive pull requests, and do our best to
+process them as fast as possible. Not sure if that typo is worth a pull
+request? Do it! We will appreciate it.
+
+If your pull request is not accepted on the first try, don't be
+discouraged! If there's a problem with the implementation, hopefully you
+received feedback on what to improve.
+
+We're trying very hard to keep go-swagger lean and focused. We don't want it
+to do everything for everybody. This means that we might decide against
+incorporating a new feature. However, there might be a way to implement
+that feature *on top of* go-swagger.
+
+
+### Conventions
+
+Fork the repo and make changes on your fork in a feature branch:
+
+- If it's a bugfix branch, name it XXX-something where XXX is the number of the
+  issue
+- If it's a feature branch, create an enhancement issue to announce your
+  intentions, and name it XXX-something where XXX is the number of the issue.
+
+Submit unit tests for your changes.  Go has a great test framework built in; use
+it! Take a look at existing tests for inspiration. Run the full test suite on
+your branch before submitting a pull request.
+
+Update the documentation when creating or modifying features. Test
+your documentation changes for clarity, concision, and correctness, as
+well as a clean documentation build. See ``docs/README.md`` for more
+information on building the docs and how docs get released.
+
+Write clean code. Universally formatted code promotes ease of writing, reading,
+and maintenance. Always run `gofmt -s -w file.go` on each changed file before
+committing your changes. Most editors have plugins that do this automatically.
+
+Pull requests descriptions should be as clear as possible and include a
+reference to all the issues that they address.
+
+Pull requests must not contain commits from other users or branches.
+
+Commit messages must start with a capitalized and short summary (max. 50
+chars) written in the imperative, followed by an optional, more detailed
+explanatory text which is separated from the summary by an empty line.
+
+Code review comments may be added to your pull request. Discuss, then make the
+suggested modifications and push additional commits to your feature branch. Be
+sure to post a comment after pushing. The new commits will show up in the pull
+request automatically, but the reviewers will not be notified unless you
+comment.
+
+Before the pull request is merged, make sure that you squash your commits into
+logical units of work using `git rebase -i` and `git push -f`. After every
+commit the test suite should be passing. Include documentation changes in the
+same commit so that a revert would remove all traces of the feature or fix.
+
+Commits that fix or close an issue should include a reference like `Closes #XXX`
+or `Fixes #XXX`, which will automatically close the issue when merged.
+
+### Sign your work
+
+The sign-off is a simple line at the end of the explanation for the
+patch, which certifies that you wrote it or otherwise have the right to
+pass it on as an open-source patch.  The rules are pretty simple: if you
+can certify the below (from
+[developercertificate.org](http://developercertificate.org/)):
+
+```
+Developer Certificate of Origin
+Version 1.1
+
+Copyright (C) 2004, 2006 The Linux Foundation and its contributors.
+660 York Street, Suite 102,
+San Francisco, CA 94110 USA
+
+Everyone is permitted to copy and distribute verbatim copies of this
+license document, but changing it is not allowed.
+
+
+Developer's Certificate of Origin 1.1
+
+By making a contribution to this project, I certify that:
+
+(a) The contribution was created in whole or in part by me and I
+    have the right to submit it under the open source license
+    indicated in the file; or
+
+(b) The contribution is based upon previous work that, to the best
+    of my knowledge, is covered under an appropriate open source
+    license and I have the right under that license to submit that
+    work with modifications, whether created in whole or in part
+    by me, under the same open source license (unless I am
+    permitted to submit under a different license), as indicated
+    in the file; or
+
+(c) The contribution was provided directly to me by some other
+    person who certified (a), (b) or (c) and I have not modified
+    it.
+
+(d) I understand and agree that this project and the contribution
+    are public and that a record of the contribution (including all
+    personal information I submit with it, including my sign-off) is
+    maintained indefinitely and may be redistributed consistent with
+    this project or the open source license(s) involved.
+```
+
+then you just add a line to every git commit message:
+
+    Signed-off-by: Joe Smith <joe@gmail.com>
+
+using your real name (sorry, no pseudonyms or anonymous contributions.)
+
+You can add the sign off when creating the git commit via `git commit -s`.
Index: golang-github-go-openapi-runtime/vendor/github.com/go-openapi/validate/.gitignore
===================================================================
--- /dev/null
+++ golang-github-go-openapi-runtime/vendor/github.com/go-openapi/validate/.gitignore
@@ -0,0 +1 @@
+.pc
Index: golang-github-go-openapi-runtime/vendor/github.com/go-openapi/validate/.pullapprove.yml
===================================================================
--- /dev/null
+++ golang-github-go-openapi-runtime/vendor/github.com/go-openapi/validate/.pullapprove.yml
@@ -0,0 +1,13 @@
+approve_by_comment: true
+approve_regex: '^(:shipit:|:\+1:|\+1|LGTM|lgtm|Approved)'
+reject_regex: ^[Rr]ejected
+reset_on_push: false
+reviewers:
+  members:
+  - casualjim
+  - chancez
+  - frapposelli
+  - vburenin
+  - pytlesk4
+  name: pullapprove
+  required: 1
Index: golang-github-go-openapi-runtime/vendor/github.com/go-openapi/validate/CODE_OF_CONDUCT.md
===================================================================
--- /dev/null
+++ golang-github-go-openapi-runtime/vendor/github.com/go-openapi/validate/CODE_OF_CONDUCT.md
@@ -0,0 +1,74 @@
+# Contributor Covenant Code of Conduct
+
+## Our Pledge
+
+In the interest of fostering an open and welcoming environment, we as
+contributors and maintainers pledge to making participation in our project and
+our community a harassment-free experience for everyone, regardless of age, body
+size, disability, ethnicity, gender identity and expression, level of experience,
+nationality, personal appearance, race, religion, or sexual identity and
+orientation.
+
+## Our Standards
+
+Examples of behavior that contributes to creating a positive environment
+include:
+
+* Using welcoming and inclusive language
+* Being respectful of differing viewpoints and experiences
+* Gracefully accepting constructive criticism
+* Focusing on what is best for the community
+* Showing empathy towards other community members
+
+Examples of unacceptable behavior by participants include:
+
+* The use of sexualized language or imagery and unwelcome sexual attention or
+advances
+* Trolling, insulting/derogatory comments, and personal or political attacks
+* Public or private harassment
+* Publishing others' private information, such as a physical or electronic
+  address, without explicit permission
+* Other conduct which could reasonably be considered inappropriate in a
+  professional setting
+
+## Our Responsibilities
+
+Project maintainers are responsible for clarifying the standards of acceptable
+behavior and are expected to take appropriate and fair corrective action in
+response to any instances of unacceptable behavior.
+
+Project maintainers have the right and responsibility to remove, edit, or
+reject comments, commits, code, wiki edits, issues, and other contributions
+that are not aligned to this Code of Conduct, or to ban temporarily or
+permanently any contributor for other behaviors that they deem inappropriate,
+threatening, offensive, or harmful.
+
+## Scope
+
+This Code of Conduct applies both within project spaces and in public spaces
+when an individual is representing the project or its community. Examples of
+representing a project or community include using an official project e-mail
+address, posting via an official social media account, or acting as an appointed
+representative at an online or offline event. Representation of a project may be
+further defined and clarified by project maintainers.
+
+## Enforcement
+
+Instances of abusive, harassing, or otherwise unacceptable behavior may be
+reported by contacting the project team at ivan+abuse@flanders.co.nz. All
+complaints will be reviewed and investigated and will result in a response that
+is deemed necessary and appropriate to the circumstances. The project team is
+obligated to maintain confidentiality with regard to the reporter of an incident.
+Further details of specific enforcement policies may be posted separately.
+
+Project maintainers who do not follow or enforce the Code of Conduct in good
+faith may face temporary or permanent repercussions as determined by other
+members of the project's leadership.
+
+## Attribution
+
+This Code of Conduct is adapted from the [Contributor Covenant][homepage], version 1.4,
+available at [http://contributor-covenant.org/version/1/4][version]
+
+[homepage]: http://contributor-covenant.org
+[version]: http://contributor-covenant.org/version/1/4/
Index: golang-github-go-openapi-runtime/vendor/github.com/go-openapi/validate/LICENSE
===================================================================
--- /dev/null
+++ golang-github-go-openapi-runtime/vendor/github.com/go-openapi/validate/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.
Index: golang-github-go-openapi-runtime/vendor/github.com/go-openapi/validate/README.md
===================================================================
--- /dev/null
+++ golang-github-go-openapi-runtime/vendor/github.com/go-openapi/validate/README.md
@@ -0,0 +1,3 @@
+# Validation helpers [![Build Status](https://ci.vmware.run/api/badges/go-openapi/validate/status.svg)](https://ci.vmware.run/go-openapi/validate) [![Coverage](https://coverage.vmware.run/badges/go-openapi/validate/coverage.svg)](https://coverage.vmware.run/go-openapi/validate) [![Slack Status](https://slackin.goswagger.io/badge.svg)](https://slackin.goswagger.io)
+
+[![license](http://img.shields.io/badge/license-Apache%20v2-orange.svg)](https://raw.githubusercontent.com/go-openapi/validate/master/LICENSE) [![GoDoc](https://godoc.org/github.com/go-openapi/validate?status.svg)](http://godoc.org/github.com/go-openapi/validate)
Index: golang-github-go-openapi-runtime/vendor/github.com/go-openapi/validate/formats.go
===================================================================
--- /dev/null
+++ golang-github-go-openapi-runtime/vendor/github.com/go-openapi/validate/formats.go
@@ -0,0 +1,69 @@
+// Copyright 2015 go-swagger maintainers
+//
+// 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 validate
+
+import (
+	"reflect"
+
+	"github.com/go-openapi/spec"
+	"github.com/go-openapi/strfmt"
+)
+
+type formatValidator struct {
+	Format       string
+	Path         string
+	In           string
+	KnownFormats strfmt.Registry
+}
+
+func (f *formatValidator) SetPath(path string) {
+	f.Path = path
+}
+
+func (f *formatValidator) Applies(source interface{}, kind reflect.Kind) bool {
+	doit := func() bool {
+		if source == nil {
+			return false
+		}
+		switch source.(type) {
+		case *spec.Items:
+			it := source.(*spec.Items)
+			return kind == reflect.String && f.KnownFormats.ContainsName(it.Format)
+		case *spec.Parameter:
+			par := source.(*spec.Parameter)
+			return kind == reflect.String && f.KnownFormats.ContainsName(par.Format)
+		case *spec.Schema:
+			sch := source.(*spec.Schema)
+			return kind == reflect.String && f.KnownFormats.ContainsName(sch.Format)
+		}
+		return false
+	}
+	r := doit()
+	// fmt.Printf("schema props validator for %q applies %t for %T (kind: %v)\n", f.Path, r, source, kind)
+	return r
+}
+
+func (f *formatValidator) Validate(val interface{}) *Result {
+	result := new(Result)
+
+	if err := FormatOf(f.Path, f.In, f.Format, val.(string), f.KnownFormats); err != nil {
+		result.AddErrors(err)
+	}
+
+	if result.HasErrors() {
+		return result
+	}
+	return nil
+}
Index: golang-github-go-openapi-runtime/vendor/github.com/go-openapi/validate/object_validator.go
===================================================================
--- /dev/null
+++ golang-github-go-openapi-runtime/vendor/github.com/go-openapi/validate/object_validator.go
@@ -0,0 +1,151 @@
+// Copyright 2015 go-swagger maintainers
+//
+// 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 validate
+
+import (
+	"reflect"
+	"regexp"
+
+	"github.com/go-openapi/errors"
+	"github.com/go-openapi/spec"
+	"github.com/go-openapi/strfmt"
+)
+
+type objectValidator struct {
+	Path                 string
+	In                   string
+	MaxProperties        *int64
+	MinProperties        *int64
+	Required             []string
+	Properties           map[string]spec.Schema
+	AdditionalProperties *spec.SchemaOrBool
+	PatternProperties    map[string]spec.Schema
+	Root                 interface{}
+	KnownFormats         strfmt.Registry
+}
+
+func (o *objectValidator) SetPath(path string) {
+	o.Path = path
+}
+
+func (o *objectValidator) Applies(source interface{}, kind reflect.Kind) bool {
+	// TODO: this should also work for structs
+	// there is a problem in the type validator where it will be unhappy about null values
+	// so that requires more testing
+	r := reflect.TypeOf(source) == specSchemaType && (kind == reflect.Map || kind == reflect.Struct)
+	//fmt.Printf("object validator for %q applies %t for %T (kind: %v)\n", o.Path, r, source, kind)
+	return r
+}
+
+func (o *objectValidator) Validate(data interface{}) *Result {
+	val := data.(map[string]interface{})
+	numKeys := int64(len(val))
+
+	if o.MinProperties != nil && numKeys < *o.MinProperties {
+		return sErr(errors.TooFewProperties(o.Path, o.In, *o.MinProperties))
+	}
+	if o.MaxProperties != nil && numKeys > *o.MaxProperties {
+		return sErr(errors.TooManyProperties(o.Path, o.In, *o.MaxProperties))
+	}
+
+	res := new(Result)
+	if len(o.Required) > 0 {
+		for _, k := range o.Required {
+			if _, ok := val[k]; !ok {
+				res.AddErrors(errors.Required(o.Path+"."+k, o.In))
+				continue
+			}
+		}
+	}
+
+	if o.AdditionalProperties != nil && !o.AdditionalProperties.Allows {
+		for k := range val {
+			_, regularProperty := o.Properties[k]
+			matched := false
+
+			for pk := range o.PatternProperties {
+				if matches, _ := regexp.MatchString(pk, k); matches {
+					matched = true
+					break
+				}
+			}
+			if !regularProperty && k != "$schema" && k != "id" && !matched {
+				res.AddErrors(errors.PropertyNotAllowed(o.Path, o.In, k))
+			}
+		}
+	} else {
+		for key, value := range val {
+			_, regularProperty := o.Properties[key]
+			matched, succeededOnce, _ := o.validatePatternProperty(key, value, res)
+			if !(regularProperty || matched || succeededOnce) {
+				if o.AdditionalProperties != nil && o.AdditionalProperties.Schema != nil {
+					res.Merge(NewSchemaValidator(o.AdditionalProperties.Schema, o.Root, o.Path+"."+key, o.KnownFormats).Validate(value))
+				} else if regularProperty && !(matched || succeededOnce) {
+					res.AddErrors(errors.FailedAllPatternProperties(o.Path, o.In, key))
+				}
+			}
+		}
+	}
+
+	for pName, pSchema := range o.Properties {
+		rName := pName
+		if o.Path != "" {
+			rName = o.Path + "." + pName
+		}
+
+		if v, ok := val[pName]; ok {
+			res.Merge(NewSchemaValidator(&pSchema, o.Root, rName, o.KnownFormats).Validate(v))
+		}
+	}
+
+	for key, value := range val {
+		_, regularProperty := o.Properties[key]
+		matched, succeededOnce, patterns := o.validatePatternProperty(key, value, res)
+		if !regularProperty && (matched || succeededOnce) {
+			for _, pName := range patterns {
+				if v, ok := o.PatternProperties[pName]; ok {
+					res.Merge(NewSchemaValidator(&v, o.Root, o.Path+"."+key, o.KnownFormats).Validate(value))
+				}
+			}
+		}
+	}
+	return res
+}
+
+func (o *objectValidator) validatePatternProperty(key string, value interface{}, result *Result) (bool, bool, []string) {
+	matched := false
+	succeededOnce := false
+	var patterns []string
+
+	for k, schema := range o.PatternProperties {
+		if match, _ := regexp.MatchString(k, key); match {
+			patterns = append(patterns, k)
+			matched = true
+			validator := NewSchemaValidator(&schema, o.Root, o.Path+"."+key, o.KnownFormats)
+
+			res := validator.Validate(value)
+			result.Merge(res)
+			if res.IsValid() {
+				succeededOnce = true
+			}
+		}
+	}
+
+	if succeededOnce {
+		result.Inc()
+	}
+
+	return matched, succeededOnce, patterns
+}
Index: golang-github-go-openapi-runtime/vendor/github.com/go-openapi/validate/result.go
===================================================================
--- /dev/null
+++ golang-github-go-openapi-runtime/vendor/github.com/go-openapi/validate/result.go
@@ -0,0 +1,61 @@
+// Copyright 2015 go-swagger maintainers
+//
+// 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 validate
+
+import "github.com/go-openapi/errors"
+
+// Result represents a validation result
+type Result struct {
+	Errors     []error
+	MatchCount int
+}
+
+// Merge merges this result with the other one, preserving match counts etc
+func (r *Result) Merge(other *Result) *Result {
+	if other == nil {
+		return r
+	}
+	r.AddErrors(other.Errors...)
+	r.MatchCount += other.MatchCount
+	return r
+}
+
+// AddErrors adds errors to this validation result
+func (r *Result) AddErrors(errors ...error) {
+	r.Errors = append(r.Errors, errors...)
+}
+
+// IsValid returns true when this result is valid
+func (r *Result) IsValid() bool {
+	return len(r.Errors) == 0
+}
+
+// HasErrors returns true when this result is invalid
+func (r *Result) HasErrors() bool {
+	return !r.IsValid()
+}
+
+// Inc increments the match count
+func (r *Result) Inc() {
+	r.MatchCount++
+}
+
+// AsError renders this result as an error interface
+func (r *Result) AsError() error {
+	if r.IsValid() {
+		return nil
+	}
+	return errors.CompositeValidationError(r.Errors...)
+}
Index: golang-github-go-openapi-runtime/vendor/github.com/go-openapi/validate/schema.go
===================================================================
--- /dev/null
+++ golang-github-go-openapi-runtime/vendor/github.com/go-openapi/validate/schema.go
@@ -0,0 +1,193 @@
+// Copyright 2015 go-swagger maintainers
+//
+// 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 validate
+
+import (
+	"reflect"
+
+	"github.com/go-openapi/spec"
+	"github.com/go-openapi/strfmt"
+	"github.com/go-openapi/swag"
+)
+
+var specSchemaType = reflect.TypeOf(&spec.Schema{})
+var specParameterType = reflect.TypeOf(&spec.Parameter{})
+var specItemsType = reflect.TypeOf(&spec.Items{})
+var specHeaderType = reflect.TypeOf(&spec.Header{})
+
+// SchemaValidator like param validator but for a full json schema
+type SchemaValidator struct {
+	Path         string
+	in           string
+	Schema       *spec.Schema
+	validators   []valueValidator
+	Root         interface{}
+	KnownFormats strfmt.Registry
+}
+
+// NewSchemaValidator creates a new schema validator
+func NewSchemaValidator(schema *spec.Schema, rootSchema interface{}, root string, formats strfmt.Registry) *SchemaValidator {
+	if schema == nil {
+		return nil
+	}
+
+	if rootSchema == nil {
+		rootSchema = schema
+	}
+
+	if schema.ID != "" || schema.Ref.String() != "" || schema.Ref.IsRoot() {
+		err := spec.ExpandSchema(schema, rootSchema, nil)
+		if err != nil {
+			panic(err)
+		}
+	}
+	s := SchemaValidator{Path: root, in: "body", Schema: schema, Root: rootSchema, KnownFormats: formats}
+	s.validators = []valueValidator{
+		s.typeValidator(),
+		s.schemaPropsValidator(),
+		s.stringValidator(),
+		s.formatValidator(),
+		s.numberValidator(),
+		s.sliceValidator(),
+		s.commonValidator(),
+		s.objectValidator(),
+	}
+	return &s
+}
+
+// SetPath sets the path for this schema valdiator
+func (s *SchemaValidator) SetPath(path string) {
+	s.Path = path
+}
+
+// Applies returns true when this schema validator applies
+func (s *SchemaValidator) Applies(source interface{}, kind reflect.Kind) bool {
+	_, ok := source.(*spec.Schema)
+	return ok
+}
+
+// Validate validates the data against the schema
+func (s *SchemaValidator) Validate(data interface{}) *Result {
+	if data == nil {
+		v := s.validators[0].Validate(data)
+		v.Merge(s.validators[6].Validate(data))
+		return v
+	}
+	result := new(Result)
+
+	tpe := reflect.TypeOf(data)
+	kind := tpe.Kind()
+	for kind == reflect.Ptr {
+		tpe = tpe.Elem()
+		kind = tpe.Kind()
+	}
+	d := data
+	if kind == reflect.Struct {
+		d = swag.ToDynamicJSON(data)
+	}
+
+	for _, v := range s.validators {
+		if !v.Applies(s.Schema, kind) {
+			continue
+		}
+
+		err := v.Validate(d)
+		result.Merge(err)
+		result.Inc()
+	}
+	result.Inc()
+	return result
+}
+
+func (s *SchemaValidator) typeValidator() valueValidator {
+	return &typeValidator{Type: s.Schema.Type, Format: s.Schema.Format, In: s.in, Path: s.Path}
+}
+
+func (s *SchemaValidator) commonValidator() valueValidator {
+	return &basicCommonValidator{
+		Path:    s.Path,
+		In:      s.in,
+		Default: s.Schema.Default,
+		Enum:    s.Schema.Enum,
+	}
+}
+
+func (s *SchemaValidator) sliceValidator() valueValidator {
+	return &schemaSliceValidator{
+		Path:            s.Path,
+		In:              s.in,
+		MaxItems:        s.Schema.MaxItems,
+		MinItems:        s.Schema.MinItems,
+		UniqueItems:     s.Schema.UniqueItems,
+		AdditionalItems: s.Schema.AdditionalItems,
+		Items:           s.Schema.Items,
+		Root:            s.Root,
+		KnownFormats:    s.KnownFormats,
+	}
+}
+
+func (s *SchemaValidator) numberValidator() valueValidator {
+	return &numberValidator{
+		Path:             s.Path,
+		In:               s.in,
+		Default:          s.Schema.Default,
+		MultipleOf:       s.Schema.MultipleOf,
+		Maximum:          s.Schema.Maximum,
+		ExclusiveMaximum: s.Schema.ExclusiveMaximum,
+		Minimum:          s.Schema.Minimum,
+		ExclusiveMinimum: s.Schema.ExclusiveMinimum,
+	}
+}
+
+func (s *SchemaValidator) stringValidator() valueValidator {
+	return &stringValidator{
+		Path:      s.Path,
+		In:        s.in,
+		Default:   s.Schema.Default,
+		MaxLength: s.Schema.MaxLength,
+		MinLength: s.Schema.MinLength,
+		Pattern:   s.Schema.Pattern,
+	}
+}
+
+func (s *SchemaValidator) formatValidator() valueValidator {
+	return &formatValidator{
+		Path: s.Path,
+		In:   s.in,
+		//Default:      s.Schema.Default,
+		Format:       s.Schema.Format,
+		KnownFormats: s.KnownFormats,
+	}
+}
+
+func (s *SchemaValidator) schemaPropsValidator() valueValidator {
+	sch := s.Schema
+	return newSchemaPropsValidator(s.Path, s.in, sch.AllOf, sch.OneOf, sch.AnyOf, sch.Not, sch.Dependencies, s.Root, s.KnownFormats)
+}
+
+func (s *SchemaValidator) objectValidator() valueValidator {
+	return &objectValidator{
+		Path:                 s.Path,
+		In:                   s.in,
+		MaxProperties:        s.Schema.MaxProperties,
+		MinProperties:        s.Schema.MinProperties,
+		Required:             s.Schema.Required,
+		Properties:           s.Schema.Properties,
+		AdditionalProperties: s.Schema.AdditionalProperties,
+		PatternProperties:    s.Schema.PatternProperties,
+		Root:                 s.Root,
+		KnownFormats:         s.KnownFormats,
+	}
+}
Index: golang-github-go-openapi-runtime/vendor/github.com/go-openapi/validate/schema_props.go
===================================================================
--- /dev/null
+++ golang-github-go-openapi-runtime/vendor/github.com/go-openapi/validate/schema_props.go
@@ -0,0 +1,182 @@
+// Copyright 2015 go-swagger maintainers
+//
+// 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 validate
+
+import (
+	"reflect"
+
+	"github.com/go-openapi/errors"
+	"github.com/go-openapi/spec"
+	"github.com/go-openapi/strfmt"
+)
+
+type schemaPropsValidator struct {
+	Path            string
+	In              string
+	AllOf           []spec.Schema
+	OneOf           []spec.Schema
+	AnyOf           []spec.Schema
+	Not             *spec.Schema
+	Dependencies    spec.Dependencies
+	anyOfValidators []SchemaValidator
+	allOfValidators []SchemaValidator
+	oneOfValidators []SchemaValidator
+	notValidator    *SchemaValidator
+	Root            interface{}
+	KnownFormats    strfmt.Registry
+}
+
+func (s *schemaPropsValidator) SetPath(path string) {
+	s.Path = path
+}
+
+func newSchemaPropsValidator(path string, in string, allOf, oneOf, anyOf []spec.Schema, not *spec.Schema, deps spec.Dependencies, root interface{}, formats strfmt.Registry) *schemaPropsValidator {
+	var anyValidators []SchemaValidator
+	for _, v := range anyOf {
+		anyValidators = append(anyValidators, *NewSchemaValidator(&v, root, path, formats))
+	}
+	var allValidators []SchemaValidator
+	for _, v := range allOf {
+		allValidators = append(allValidators, *NewSchemaValidator(&v, root, path, formats))
+	}
+	var oneValidators []SchemaValidator
+	for _, v := range oneOf {
+		oneValidators = append(oneValidators, *NewSchemaValidator(&v, root, path, formats))
+	}
+
+	var notValidator *SchemaValidator
+	if not != nil {
+		notValidator = NewSchemaValidator(not, root, path, formats)
+	}
+
+	return &schemaPropsValidator{
+		Path:            path,
+		In:              in,
+		AllOf:           allOf,
+		OneOf:           oneOf,
+		AnyOf:           anyOf,
+		Not:             not,
+		Dependencies:    deps,
+		anyOfValidators: anyValidators,
+		allOfValidators: allValidators,
+		oneOfValidators: oneValidators,
+		notValidator:    notValidator,
+		Root:            root,
+		KnownFormats:    formats,
+	}
+}
+
+func (s *schemaPropsValidator) Applies(source interface{}, kind reflect.Kind) bool {
+	r := reflect.TypeOf(source) == specSchemaType
+	// fmt.Printf("schema props validator for %q applies %t for %T (kind: %v)\n", s.Path, r, source, kind)
+	return r
+}
+
+func (s *schemaPropsValidator) Validate(data interface{}) *Result {
+	mainResult := new(Result)
+	if len(s.anyOfValidators) > 0 {
+		var bestFailures *Result
+		succeededOnce := false
+		for _, anyOfSchema := range s.anyOfValidators {
+			result := anyOfSchema.Validate(data)
+			if result.IsValid() {
+				bestFailures = nil
+				succeededOnce = true
+				break
+			}
+			if bestFailures == nil || result.MatchCount > bestFailures.MatchCount {
+				bestFailures = result
+			}
+		}
+
+		if !succeededOnce {
+			mainResult.AddErrors(errors.New(422, "must validate at least one schema (anyOf)"))
+		}
+		if bestFailures != nil {
+			mainResult.Merge(bestFailures)
+		}
+	}
+
+	if len(s.oneOfValidators) > 0 {
+		var bestFailures *Result
+		validated := 0
+
+		for _, oneOfSchema := range s.oneOfValidators {
+			result := oneOfSchema.Validate(data)
+			if result.IsValid() {
+				validated++
+				bestFailures = nil
+				continue
+			}
+			if validated == 0 && (bestFailures == nil || result.MatchCount > bestFailures.MatchCount) {
+				bestFailures = result
+			}
+		}
+
+		if validated != 1 {
+			mainResult.AddErrors(errors.New(422, "must validate one and only one schema (oneOf)"))
+			if bestFailures != nil {
+				mainResult.Merge(bestFailures)
+			}
+		}
+	}
+
+	if len(s.allOfValidators) > 0 {
+		validated := 0
+
+		for _, allOfSchema := range s.allOfValidators {
+			result := allOfSchema.Validate(data)
+			if result.IsValid() {
+				validated++
+			}
+			mainResult.Merge(result)
+		}
+
+		if validated != len(s.allOfValidators) {
+			mainResult.AddErrors(errors.New(422, "must validate all the schemas (allOf)"))
+		}
+	}
+
+	if s.notValidator != nil {
+		result := s.notValidator.Validate(data)
+		if result.IsValid() {
+			mainResult.AddErrors(errors.New(422, "must not validate the schema (not)"))
+		}
+	}
+
+	if s.Dependencies != nil && len(s.Dependencies) > 0 && reflect.TypeOf(data).Kind() == reflect.Map {
+		val := data.(map[string]interface{})
+		for key := range val {
+			if dep, ok := s.Dependencies[key]; ok {
+
+				if dep.Schema != nil {
+					mainResult.Merge(NewSchemaValidator(dep.Schema, s.Root, s.Path+"."+key, s.KnownFormats).Validate(data))
+					continue
+				}
+
+				if len(dep.Property) > 0 {
+					for _, depKey := range dep.Property {
+						if _, ok := val[depKey]; !ok {
+							mainResult.AddErrors(errors.New(422, "has a dependency on %s", depKey))
+						}
+					}
+				}
+			}
+		}
+	}
+
+	mainResult.Inc()
+	return mainResult
+}
Index: golang-github-go-openapi-runtime/vendor/github.com/go-openapi/validate/slice_validator.go
===================================================================
--- /dev/null
+++ golang-github-go-openapi-runtime/vendor/github.com/go-openapi/validate/slice_validator.go
@@ -0,0 +1,103 @@
+// Copyright 2015 go-swagger maintainers
+//
+// 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 validate
+
+import (
+	"fmt"
+	"reflect"
+
+	"github.com/go-openapi/errors"
+	"github.com/go-openapi/spec"
+	"github.com/go-openapi/strfmt"
+)
+
+type schemaSliceValidator struct {
+	Path            string
+	In              string
+	MaxItems        *int64
+	MinItems        *int64
+	UniqueItems     bool
+	AdditionalItems *spec.SchemaOrBool
+	Items           *spec.SchemaOrArray
+	Root            interface{}
+	KnownFormats    strfmt.Registry
+}
+
+func (s *schemaSliceValidator) SetPath(path string) {
+	s.Path = path
+}
+
+func (s *schemaSliceValidator) Applies(source interface{}, kind reflect.Kind) bool {
+	_, ok := source.(*spec.Schema)
+	r := ok && kind == reflect.Slice
+	return r
+}
+
+func (s *schemaSliceValidator) Validate(data interface{}) *Result {
+	result := new(Result)
+	if data == nil {
+		return result
+	}
+	val := reflect.ValueOf(data)
+	size := val.Len()
+
+	if s.Items != nil && s.Items.Schema != nil {
+		validator := NewSchemaValidator(s.Items.Schema, s.Root, s.Path, s.KnownFormats)
+		for i := 0; i < size; i++ {
+			validator.SetPath(fmt.Sprintf("%s.%d", s.Path, i))
+			value := val.Index(i)
+			result.Merge(validator.Validate(value.Interface()))
+		}
+	}
+
+	itemsSize := int64(0)
+	if s.Items != nil && len(s.Items.Schemas) > 0 {
+		itemsSize = int64(len(s.Items.Schemas))
+		for i := int64(0); i < itemsSize; i++ {
+			validator := NewSchemaValidator(&s.Items.Schemas[i], s.Root, fmt.Sprintf("%s.%d", s.Path, i), s.KnownFormats)
+			result.Merge(validator.Validate(val.Index(int(i)).Interface()))
+		}
+
+	}
+	if s.AdditionalItems != nil && itemsSize < int64(size) {
+		if s.Items != nil && len(s.Items.Schemas) > 0 && !s.AdditionalItems.Allows {
+			result.AddErrors(errors.New(422, "array doesn't allow for additional items"))
+		}
+		if s.AdditionalItems.Schema != nil {
+			for i := itemsSize; i < (int64(size)-itemsSize)+1; i++ {
+				validator := NewSchemaValidator(s.AdditionalItems.Schema, s.Root, fmt.Sprintf("%s.%d", s.Path, i), s.KnownFormats)
+				result.Merge(validator.Validate(val.Index(int(i)).Interface()))
+			}
+		}
+	}
+
+	if s.MinItems != nil {
+		if err := MinItems(s.Path, s.In, int64(size), *s.MinItems); err != nil {
+			result.AddErrors(err)
+		}
+	}
+	if s.MaxItems != nil {
+		if err := MaxItems(s.Path, s.In, int64(size), *s.MaxItems); err != nil {
+			result.AddErrors(err)
+		}
+	}
+	if s.UniqueItems {
+		if err := UniqueItems(s.Path, s.In, val.Interface()); err != nil {
+			result.AddErrors(err)
+		}
+	}
+	result.Inc()
+	return result
+}
Index: golang-github-go-openapi-runtime/vendor/github.com/go-openapi/validate/spec.go
===================================================================
--- /dev/null
+++ golang-github-go-openapi-runtime/vendor/github.com/go-openapi/validate/spec.go
@@ -0,0 +1,792 @@
+// Copyright 2015 go-swagger maintainers
+//
+// 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 validate
+
+import (
+	"encoding/json"
+	"fmt"
+	"log"
+	"regexp"
+	"strings"
+
+	"github.com/go-openapi/analysis"
+	"github.com/go-openapi/errors"
+	"github.com/go-openapi/jsonpointer"
+	"github.com/go-openapi/loads"
+	"github.com/go-openapi/spec"
+	"github.com/go-openapi/strfmt"
+)
+
+// Spec validates a spec document
+// It validates the spec json against the json schema for swagger
+// and then validates a number of extra rules that can't be expressed in json schema:
+//
+// 	- definition can't declare a property that's already defined by one of its ancestors
+// 	- definition's ancestor can't be a descendant of the same model
+// 	- each api path should be non-verbatim (account for path param names) unique per method
+// 	- each security reference should contain only unique scopes
+// 	- each security scope in a security definition should be unique
+// 	- each path parameter should correspond to a parameter placeholder and vice versa
+// 	- each referencable definition must have references
+// 	- each definition property listed in the required array must be defined in the properties of the model
+// 	- each parameter should have a unique `name` and `type` combination
+// 	- each operation should have only 1 parameter of type body
+// 	- each reference must point to a valid object
+// 	- every default value that is specified must validate against the schema for that property
+// 	- items property is required for all schemas/definitions of type `array`
+func Spec(doc *loads.Document, formats strfmt.Registry) error {
+	errs, _ /*warns*/ := NewSpecValidator(doc.Schema(), formats).Validate(doc)
+	if errs.HasErrors() {
+		return errors.CompositeValidationError(errs.Errors...)
+	}
+	return nil
+}
+
+// AgainstSchema validates the specified data with the provided schema, when no schema
+// is provided it uses the json schema as default
+func AgainstSchema(schema *spec.Schema, data interface{}, formats strfmt.Registry) error {
+	res := NewSchemaValidator(schema, nil, "", formats).Validate(data)
+	if res.HasErrors() {
+		return errors.CompositeValidationError(res.Errors...)
+	}
+	return nil
+}
+
+// SpecValidator validates a swagger spec
+type SpecValidator struct {
+	schema       *spec.Schema // swagger 2.0 schema
+	spec         *loads.Document
+	analyzer     *analysis.Spec
+	expanded     *loads.Document
+	KnownFormats strfmt.Registry
+}
+
+// NewSpecValidator creates a new swagger spec validator instance
+func NewSpecValidator(schema *spec.Schema, formats strfmt.Registry) *SpecValidator {
+	return &SpecValidator{
+		schema:       schema,
+		KnownFormats: formats,
+	}
+}
+
+// Validate validates the swagger spec
+func (s *SpecValidator) Validate(data interface{}) (errs *Result, warnings *Result) {
+	var sd *loads.Document
+
+	switch v := data.(type) {
+	case *loads.Document:
+		sd = v
+	}
+	if sd == nil {
+		errs = sErr(errors.New(500, "spec validator can only validate spec.Document objects"))
+		return
+	}
+	s.spec = sd
+	s.analyzer = analysis.New(sd.Spec())
+
+	errs = new(Result)
+	warnings = new(Result)
+
+	schv := NewSchemaValidator(s.schema, nil, "", s.KnownFormats)
+	var obj interface{}
+	if err := json.Unmarshal(sd.Raw(), &obj); err != nil {
+		errs.AddErrors(err)
+		return
+	}
+	errs.Merge(schv.Validate(obj)) // error -
+	if errs.HasErrors() {
+		return // no point in continuing
+	}
+
+	errs.Merge(s.validateReferencesValid()) // error -
+	if errs.HasErrors() {
+		return // no point in continuing
+	}
+
+	errs.Merge(s.validateDuplicateOperationIDs())
+	errs.Merge(s.validateDuplicatePropertyNames())         // error -
+	errs.Merge(s.validateParameters())                     // error -
+	errs.Merge(s.validateItems())                          // error -
+	errs.Merge(s.validateRequiredDefinitions())            // error -
+	errs.Merge(s.validateDefaultValueValidAgainstSchema()) // error -
+	errs.Merge(s.validateExamplesValidAgainstSchema())     // error -
+	errs.Merge(s.validateNonEmptyPathParamNames())
+
+	warnings.Merge(s.validateUniqueSecurityScopes()) // warning
+	warnings.Merge(s.validateReferenced())           // warning
+
+	return
+}
+
+func (s *SpecValidator) validateNonEmptyPathParamNames() *Result {
+	res := new(Result)
+	for k := range s.spec.Spec().Paths.Paths {
+		if strings.Contains(k, "{}") {
+			res.AddErrors(errors.New(422, "%q contains an empty path parameter", k))
+		}
+	}
+	return res
+}
+
+func (s *SpecValidator) validateDuplicateOperationIDs() *Result {
+	res := new(Result)
+	known := make(map[string]int)
+	for _, v := range s.analyzer.OperationIDs() {
+		if v != "" {
+			known[v]++
+		}
+	}
+	for k, v := range known {
+		if v > 1 {
+			res.AddErrors(errors.New(422, "%q is defined %d times", k, v))
+		}
+	}
+	return res
+}
+
+type dupProp struct {
+	Name       string
+	Definition string
+}
+
+func (s *SpecValidator) validateDuplicatePropertyNames() *Result {
+	// definition can't declare a property that's already defined by one of its ancestors
+	res := new(Result)
+	for k, sch := range s.spec.Spec().Definitions {
+		if len(sch.AllOf) == 0 {
+			continue
+		}
+
+		knownanc := map[string]struct{}{
+			"#/definitions/" + k: struct{}{},
+		}
+
+		ancs := s.validateCircularAncestry(k, sch, knownanc)
+		if len(ancs) > 0 {
+			res.AddErrors(errors.New(422, "definition %q has circular ancestry: %v", k, ancs))
+			return res
+		}
+
+		knowns := make(map[string]struct{})
+		dups := s.validateSchemaPropertyNames(k, sch, knowns)
+		if len(dups) > 0 {
+			var pns []string
+			for _, v := range dups {
+				pns = append(pns, v.Definition+"."+v.Name)
+			}
+			res.AddErrors(errors.New(422, "definition %q contains duplicate properties: %v", k, pns))
+		}
+
+	}
+	return res
+}
+
+func (s *SpecValidator) validateSchemaPropertyNames(nm string, sch spec.Schema, knowns map[string]struct{}) []dupProp {
+	var dups []dupProp
+
+	schn := nm
+	schc := &sch
+	for schc.Ref.String() != "" {
+		// gather property names
+		reso, err := spec.ResolveRef(s.spec.Spec(), &schc.Ref)
+		if err != nil {
+			panic(err)
+		}
+		schc = reso
+		schn = sch.Ref.String()
+	}
+
+	if len(schc.AllOf) > 0 {
+		for _, chld := range schc.AllOf {
+			dups = append(dups, s.validateSchemaPropertyNames(schn, chld, knowns)...)
+		}
+		return dups
+	}
+
+	for k := range schc.Properties {
+		_, ok := knowns[k]
+		if ok {
+			dups = append(dups, dupProp{Name: k, Definition: schn})
+		} else {
+			knowns[k] = struct{}{}
+		}
+	}
+
+	return dups
+}
+
+func (s *SpecValidator) validateCircularAncestry(nm string, sch spec.Schema, knowns map[string]struct{}) []string {
+	if sch.Ref.String() == "" && len(sch.AllOf) == 0 {
+		return nil
+	}
+	var ancs []string
+
+	schn := nm
+	schc := &sch
+	for schc.Ref.String() != "" {
+		reso, err := spec.ResolveRef(s.spec.Spec(), &schc.Ref)
+		if err != nil {
+			panic(err)
+		}
+		schc = reso
+		schn = sch.Ref.String()
+	}
+
+	if schn != nm && schn != "" {
+		if _, ok := knowns[schn]; ok {
+			ancs = append(ancs, schn)
+		}
+		knowns[schn] = struct{}{}
+
+		if len(ancs) > 0 {
+			return ancs
+		}
+	}
+
+	if len(schc.AllOf) > 0 {
+		for _, chld := range schc.AllOf {
+			if chld.Ref.String() != "" || len(chld.AllOf) > 0 {
+				ancs = append(ancs, s.validateCircularAncestry(schn, chld, knowns)...)
+				if len(ancs) > 0 {
+					return ancs
+				}
+			}
+		}
+	}
+
+	return ancs
+}
+
+func (s *SpecValidator) validateItems() *Result {
+	// validate parameter, items, schema and response objects for presence of item if type is array
+	res := new(Result)
+
+	// TODO: implement support for lookups of refs
+	for method, pi := range s.analyzer.Operations() {
+		for path, op := range pi {
+			for _, param := range s.analyzer.ParamsFor(method, path) {
+				if param.TypeName() == "array" && param.ItemsTypeName() == "" {
+					res.AddErrors(errors.New(422, "param %q for %q is a collection without an element type", param.Name, op.ID))
+					continue
+				}
+				if param.In != "body" {
+					if param.Items != nil {
+						items := param.Items
+						for items.TypeName() == "array" {
+							if items.ItemsTypeName() == "" {
+								res.AddErrors(errors.New(422, "param %q for %q is a collection without an element type", param.Name, op.ID))
+								break
+							}
+							items = items.Items
+						}
+					}
+				} else {
+					if err := s.validateSchemaItems(*param.Schema, fmt.Sprintf("body param %q", param.Name), op.ID); err != nil {
+						res.AddErrors(err)
+					}
+				}
+			}
+
+			var responses []spec.Response
+			if op.Responses != nil {
+				if op.Responses.Default != nil {
+					responses = append(responses, *op.Responses.Default)
+				}
+				for _, v := range op.Responses.StatusCodeResponses {
+					responses = append(responses, v)
+				}
+			}
+
+			for _, resp := range responses {
+				for hn, hv := range resp.Headers {
+					if hv.TypeName() == "array" && hv.ItemsTypeName() == "" {
+						res.AddErrors(errors.New(422, "header %q for %q is a collection without an element type", hn, op.ID))
+					}
+				}
+				if resp.Schema != nil {
+					if err := s.validateSchemaItems(*resp.Schema, "response body", op.ID); err != nil {
+						res.AddErrors(err)
+					}
+				}
+			}
+		}
+	}
+	return res
+}
+
+func (s *SpecValidator) validateSchemaItems(schema spec.Schema, prefix, opID string) error {
+	if !schema.Type.Contains("array") {
+		return nil
+	}
+
+	if schema.Items == nil || schema.Items.Len() == 0 {
+		return errors.New(422, "%s for %q is a collection without an element type", prefix, opID)
+	}
+
+	schemas := schema.Items.Schemas
+	if schema.Items.Schema != nil {
+		schemas = []spec.Schema{*schema.Items.Schema}
+	}
+	for _, sch := range schemas {
+		if err := s.validateSchemaItems(sch, prefix, opID); err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
+func (s *SpecValidator) validateUniqueSecurityScopes() *Result {
+	// Each authorization/security reference should contain only unique scopes.
+	// (Example: For an oauth2 authorization/security requirement, when listing the required scopes,
+	// each scope should only be listed once.)
+
+	return nil
+}
+
+func (s *SpecValidator) validatePathParamPresence(path string, fromPath, fromOperation []string) *Result {
+	// Each defined operation path parameters must correspond to a named element in the API's path pattern.
+	// (For example, you cannot have a path parameter named id for the following path /pets/{petId} but you must have a path parameter named petId.)
+	res := new(Result)
+	for _, l := range fromPath {
+		var matched bool
+		for _, r := range fromOperation {
+			if l == "{"+r+"}" {
+				matched = true
+				break
+			}
+		}
+		if !matched {
+			res.Errors = append(res.Errors, errors.New(422, "path param %q has no parameter definition", l))
+		}
+	}
+
+	for _, p := range fromOperation {
+		var matched bool
+		for _, r := range fromPath {
+			if "{"+p+"}" == r {
+				matched = true
+				break
+			}
+		}
+		if !matched {
+			res.AddErrors(errors.New(422, "path param %q is not present in path %q", p, path))
+		}
+	}
+
+	return res
+}
+
+func (s *SpecValidator) validateReferenced() *Result {
+	var res Result
+	res.Merge(s.validateReferencedParameters())
+	res.Merge(s.validateReferencedResponses())
+	res.Merge(s.validateReferencedDefinitions())
+	return &res
+}
+
+func (s *SpecValidator) validateReferencedParameters() *Result {
+	// Each referenceable definition must have references.
+	params := s.spec.Spec().Parameters
+	if len(params) == 0 {
+		return nil
+	}
+
+	expected := make(map[string]struct{})
+	for k := range params {
+		expected["#/parameters/"+jsonpointer.Escape(k)] = struct{}{}
+	}
+	for _, k := range s.analyzer.AllParameterReferences() {
+		if _, ok := expected[k]; ok {
+			delete(expected, k)
+		}
+	}
+
+	if len(expected) == 0 {
+		return nil
+	}
+	var result Result
+	for k := range expected {
+		result.AddErrors(errors.New(422, "parameter %q is not used anywhere", k))
+	}
+	return &result
+}
+
+func (s *SpecValidator) validateReferencedResponses() *Result {
+	// Each referenceable definition must have references.
+	responses := s.spec.Spec().Responses
+	if len(responses) == 0 {
+		return nil
+	}
+
+	expected := make(map[string]struct{})
+	for k := range responses {
+		expected["#/responses/"+jsonpointer.Escape(k)] = struct{}{}
+	}
+	for _, k := range s.analyzer.AllResponseReferences() {
+		if _, ok := expected[k]; ok {
+			delete(expected, k)
+		}
+	}
+
+	if len(expected) == 0 {
+		return nil
+	}
+	var result Result
+	for k := range expected {
+		result.AddErrors(errors.New(422, "response %q is not used anywhere", k))
+	}
+	return &result
+}
+
+func (s *SpecValidator) validateReferencedDefinitions() *Result {
+	// Each referenceable definition must have references.
+	defs := s.spec.Spec().Definitions
+	if len(defs) == 0 {
+		return nil
+	}
+
+	expected := make(map[string]struct{})
+	for k := range defs {
+		expected["#/definitions/"+jsonpointer.Escape(k)] = struct{}{}
+	}
+	for _, k := range s.analyzer.AllDefinitionReferences() {
+		if _, ok := expected[k]; ok {
+			delete(expected, k)
+		}
+	}
+
+	if len(expected) == 0 {
+		return nil
+	}
+	var result Result
+	for k := range expected {
+		result.AddErrors(errors.New(422, "definition %q is not used anywhere", k))
+	}
+	return &result
+}
+
+func (s *SpecValidator) validateRequiredDefinitions() *Result {
+	// Each definition property listed in the required array must be defined in the properties of the model
+	res := new(Result)
+	for d, v := range s.spec.Spec().Definitions {
+	REQUIRED:
+		for _, pn := range v.Required {
+			if _, ok := v.Properties[pn]; ok {
+				continue
+			}
+
+			for pp := range v.PatternProperties {
+				re := regexp.MustCompile(pp)
+				if re.MatchString(pn) {
+					continue REQUIRED
+				}
+			}
+
+			if v.AdditionalProperties != nil {
+				if v.AdditionalProperties.Allows {
+					continue
+				}
+				if v.AdditionalProperties.Schema != nil {
+					continue
+				}
+			}
+
+			res.AddErrors(errors.New(422, "%q is present in required but not defined as property in definition %q", pn, d))
+		}
+	}
+	return res
+}
+
+func (s *SpecValidator) validateParameters() *Result {
+	// each parameter should have a unique `name` and `type` combination
+	// each operation should have only 1 parameter of type body
+	// each api path should be non-verbatim (account for path param names) unique per method
+	res := new(Result)
+	for method, pi := range s.analyzer.Operations() {
+		knownPaths := make(map[string]string)
+		for path, op := range pi {
+			segments, params := parsePath(path)
+			knowns := make([]string, 0, len(segments))
+			for _, s := range segments {
+				knowns = append(knowns, s)
+			}
+			var fromPath []string
+			for _, i := range params {
+				fromPath = append(fromPath, knowns[i])
+				knowns[i] = "!"
+			}
+			knownPath := strings.Join(knowns, "/")
+			if orig, ok := knownPaths[knownPath]; ok {
+				res.AddErrors(errors.New(422, "path %s overlaps with %s", path, orig))
+			} else {
+				knownPaths[knownPath] = path
+			}
+
+			ptypes := make(map[string]map[string]struct{})
+			var firstBodyParam string
+			sw := s.spec.Spec()
+			var paramNames []string
+		PARAMETERS:
+			for _, ppr := range op.Parameters {
+				pr := ppr
+				for pr.Ref.String() != "" {
+					obj, _, err := pr.Ref.GetPointer().Get(sw)
+					if err != nil {
+						log.Println(err)
+						res.AddErrors(err)
+						break PARAMETERS
+					}
+					pr = obj.(spec.Parameter)
+				}
+				pnames, ok := ptypes[pr.In]
+				if !ok {
+					pnames = make(map[string]struct{})
+					ptypes[pr.In] = pnames
+				}
+
+				_, ok = pnames[pr.Name]
+				if ok {
+					res.AddErrors(errors.New(422, "duplicate parameter name %q for %q in operation %q", pr.Name, pr.In, op.ID))
+				}
+				pnames[pr.Name] = struct{}{}
+			}
+
+		PARAMETERS2:
+			for _, ppr := range s.analyzer.ParamsFor(method, path) {
+				pr := ppr
+				for pr.Ref.String() != "" {
+					obj, _, err := pr.Ref.GetPointer().Get(sw)
+					if err != nil {
+						res.AddErrors(err)
+						break PARAMETERS2
+					}
+					pr = obj.(spec.Parameter)
+				}
+
+				if pr.In == "body" {
+					if firstBodyParam != "" {
+						res.AddErrors(errors.New(422, "operation %q has more than 1 body param (accepted: %q, dropped: %q)", op.ID, firstBodyParam, pr.Name))
+					}
+					firstBodyParam = pr.Name
+				}
+
+				if pr.In == "path" {
+					paramNames = append(paramNames, pr.Name)
+				}
+			}
+			res.Merge(s.validatePathParamPresence(path, fromPath, paramNames))
+		}
+	}
+	return res
+}
+
+func parsePath(path string) (segments []string, params []int) {
+	for i, p := range strings.Split(path, "/") {
+		segments = append(segments, p)
+		if len(p) > 0 && p[0] == '{' && p[len(p)-1] == '}' {
+			params = append(params, i)
+		}
+	}
+	return
+}
+
+func (s *SpecValidator) validateReferencesValid() *Result {
+	// each reference must point to a valid object
+	res := new(Result)
+	for _, r := range s.analyzer.AllRefs() {
+		if !r.IsValidURI() {
+			res.AddErrors(errors.New(404, "invalid ref %q", r.String()))
+		}
+	}
+	if !res.HasErrors() {
+		exp, err := s.spec.Expanded()
+		if err != nil {
+			res.AddErrors(err)
+		}
+		s.expanded = exp
+	}
+	return res
+}
+
+func (s *SpecValidator) validateResponseExample(path string, r *spec.Response) *Result {
+	res := new(Result)
+	if r.Ref.String() != "" {
+		nr, _, err := r.Ref.GetPointer().Get(s.spec.Spec())
+		if err != nil {
+			res.AddErrors(err)
+			return res
+		}
+		rr := nr.(spec.Response)
+		return s.validateResponseExample(path, &rr)
+	}
+
+	if r.Examples != nil {
+		if r.Schema != nil {
+			if example, ok := r.Examples["application/json"]; ok {
+				res.Merge(NewSchemaValidator(r.Schema, s.spec.Spec(), path, s.KnownFormats).Validate(example))
+			}
+
+			// TODO: validate other media types too
+		}
+	}
+	return res
+}
+
+func (s *SpecValidator) validateExamplesValidAgainstSchema() *Result {
+	res := new(Result)
+
+	for _, pathItem := range s.analyzer.Operations() {
+		for path, op := range pathItem {
+			if op.Responses.Default != nil {
+				dr := op.Responses.Default
+				res.Merge(s.validateResponseExample(path, dr))
+			}
+			for _, r := range op.Responses.StatusCodeResponses {
+				res.Merge(s.validateResponseExample(path, &r))
+			}
+		}
+	}
+
+	return res
+}
+
+func (s *SpecValidator) validateDefaultValueValidAgainstSchema() *Result {
+	// every default value that is specified must validate against the schema for that property
+	// headers, items, parameters, schema
+
+	res := new(Result)
+
+	for method, pathItem := range s.analyzer.Operations() {
+		for path, op := range pathItem {
+			// parameters
+			var hasForm, hasBody bool
+		PARAMETERS:
+			for _, pr := range s.analyzer.ParamsFor(method, path) {
+				// expand ref is necessary
+				param := pr
+				for param.Ref.String() != "" {
+					obj, _, err := param.Ref.GetPointer().Get(s.spec.Spec())
+					if err != nil {
+						res.AddErrors(err)
+						break PARAMETERS
+					}
+					param = obj.(spec.Parameter)
+				}
+				if param.In == "formData" {
+					if hasBody && !hasForm {
+						res.AddErrors(errors.New(422, "operation %q has both formData and body parameters", op.ID))
+					}
+					hasForm = true
+				}
+				if param.In == "body" {
+					if hasForm && !hasBody {
+						res.AddErrors(errors.New(422, "operation %q has both body and formData parameters", op.ID))
+					}
+					hasBody = true
+				}
+				// check simple paramters first
+				if param.Default != nil && param.Schema == nil {
+					//fmt.Println(param.Name, "in", param.In, "has a default without a schema")
+					// check param valid
+					res.Merge(NewParamValidator(&param, s.KnownFormats).Validate(param.Default))
+				}
+
+				if param.Items != nil {
+					res.Merge(s.validateDefaultValueItemsAgainstSchema(param.Name, param.In, &param, param.Items))
+				}
+
+				if param.Schema != nil {
+					res.Merge(s.validateDefaultValueSchemaAgainstSchema(param.Name, param.In, param.Schema))
+				}
+			}
+
+			if op.Responses.Default != nil {
+				dr := op.Responses.Default
+				for nm, h := range dr.Headers {
+					if h.Default != nil {
+						res.Merge(NewHeaderValidator(nm, &h, s.KnownFormats).Validate(h.Default))
+					}
+					if h.Items != nil {
+						res.Merge(s.validateDefaultValueItemsAgainstSchema(nm, "header", &h, h.Items))
+					}
+				}
+			}
+			for _, r := range op.Responses.StatusCodeResponses {
+				for nm, h := range r.Headers {
+					if h.Default != nil {
+						res.Merge(NewHeaderValidator(nm, &h, s.KnownFormats).Validate(h.Default))
+					}
+					if h.Items != nil {
+						res.Merge(s.validateDefaultValueItemsAgainstSchema(nm, "header", &h, h.Items))
+					}
+				}
+			}
+
+		}
+	}
+
+	for nm, sch := range s.spec.Spec().Definitions {
+		res.Merge(s.validateDefaultValueSchemaAgainstSchema(fmt.Sprintf("definitions.%s", nm), "body", &sch))
+	}
+
+	return res
+}
+
+func (s *SpecValidator) validateDefaultValueSchemaAgainstSchema(path, in string, schema *spec.Schema) *Result {
+	res := new(Result)
+	if schema != nil {
+		if schema.Default != nil {
+			res.Merge(NewSchemaValidator(schema, s.spec.Spec(), path, s.KnownFormats).Validate(schema.Default))
+		}
+		if schema.Items != nil {
+			if schema.Items.Schema != nil {
+				res.Merge(s.validateDefaultValueSchemaAgainstSchema(path+".items", in, schema.Items.Schema))
+			}
+			for i, sch := range schema.Items.Schemas {
+				res.Merge(s.validateDefaultValueSchemaAgainstSchema(fmt.Sprintf("%s.items[%d]", path, i), in, &sch))
+			}
+		}
+		if schema.AdditionalItems != nil && schema.AdditionalItems.Schema != nil {
+			res.Merge(s.validateDefaultValueSchemaAgainstSchema(fmt.Sprintf("%s.additionalItems", path), in, schema.AdditionalItems.Schema))
+		}
+		for propName, prop := range schema.Properties {
+			res.Merge(s.validateDefaultValueSchemaAgainstSchema(path+"."+propName, in, &prop))
+		}
+		for propName, prop := range schema.PatternProperties {
+			res.Merge(s.validateDefaultValueSchemaAgainstSchema(path+"."+propName, in, &prop))
+		}
+		if schema.AdditionalProperties != nil && schema.AdditionalProperties.Schema != nil {
+			res.Merge(s.validateDefaultValueSchemaAgainstSchema(fmt.Sprintf("%s.additionalProperties", path), in, schema.AdditionalProperties.Schema))
+		}
+		for i, aoSch := range schema.AllOf {
+			res.Merge(s.validateDefaultValueSchemaAgainstSchema(fmt.Sprintf("%s.allOf[%d]", path, i), in, &aoSch))
+		}
+
+	}
+	return res
+}
+
+func (s *SpecValidator) validateDefaultValueItemsAgainstSchema(path, in string, root interface{}, items *spec.Items) *Result {
+	res := new(Result)
+	if items != nil {
+		if items.Default != nil {
+			res.Merge(newItemsValidator(path, in, items, root, s.KnownFormats).Validate(0, items.Default))
+		}
+		if items.Items != nil {
+			res.Merge(s.validateDefaultValueItemsAgainstSchema(path+"[0]", in, root, items.Items))
+		}
+	}
+	return res
+}
Index: golang-github-go-openapi-runtime/vendor/github.com/go-openapi/validate/type.go
===================================================================
--- /dev/null
+++ golang-github-go-openapi-runtime/vendor/github.com/go-openapi/validate/type.go
@@ -0,0 +1,160 @@
+// Copyright 2015 go-swagger maintainers
+//
+// 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 validate
+
+import (
+	"reflect"
+	"strings"
+
+	"github.com/go-openapi/errors"
+	"github.com/go-openapi/runtime"
+	"github.com/go-openapi/spec"
+	"github.com/go-openapi/strfmt"
+	"github.com/go-openapi/swag"
+)
+
+type typeValidator struct {
+	Type   spec.StringOrArray
+	Format string
+	In     string
+	Path   string
+}
+
+var jsonTypeNames = map[string]struct{}{
+	"array":   struct{}{},
+	"boolean": struct{}{},
+	"integer": struct{}{},
+	"null":    struct{}{},
+	"number":  struct{}{},
+	"object":  struct{}{},
+	"string":  struct{}{},
+}
+
+func (t *typeValidator) schemaInfoForType(data interface{}) (string, string) {
+	switch data.(type) {
+	case []byte:
+		return "string", "byte"
+	case strfmt.Date, *strfmt.Date:
+		return "string", "date"
+	case strfmt.DateTime, *strfmt.DateTime:
+		return "string", "datetime"
+	case runtime.File, *runtime.File:
+		return "file", ""
+	case strfmt.URI, *strfmt.URI:
+		return "string", "uri"
+	case strfmt.Email, *strfmt.Email:
+		return "string", "email"
+	case strfmt.Hostname, *strfmt.Hostname:
+		return "string", "hostname"
+	case strfmt.IPv4, *strfmt.IPv4:
+		return "string", "ipv4"
+	case strfmt.IPv6, *strfmt.IPv6:
+		return "string", "ipv6"
+	case strfmt.UUID, *strfmt.UUID:
+		return "string", "uuid"
+	case strfmt.UUID3, *strfmt.UUID3:
+		return "string", "uuid3"
+	case strfmt.UUID4, *strfmt.UUID4:
+		return "string", "uuid4"
+	case strfmt.UUID5, *strfmt.UUID5:
+		return "string", "uuid5"
+	case strfmt.ISBN, *strfmt.ISBN:
+		return "string", "isbn"
+	case strfmt.ISBN10, *strfmt.ISBN10:
+		return "string", "isbn10"
+	case strfmt.ISBN13, *strfmt.ISBN13:
+		return "string", "isbn13"
+	case strfmt.CreditCard, *strfmt.CreditCard:
+		return "string", "creditcard"
+	case strfmt.SSN, *strfmt.SSN:
+		return "string", "ssn"
+	case strfmt.HexColor, *strfmt.HexColor:
+		return "string", "hexcolor"
+	case strfmt.RGBColor, *strfmt.RGBColor:
+		return "string", "rgbcolor"
+	default:
+		val := reflect.ValueOf(data)
+		tpe := val.Type()
+		switch tpe.Kind() {
+		case reflect.Bool:
+			return "boolean", ""
+		case reflect.String:
+			return "string", ""
+		case reflect.Int8, reflect.Int16, reflect.Int32, reflect.Uint8, reflect.Uint16, reflect.Uint32:
+			return "integer", "int32"
+		case reflect.Int, reflect.Int64, reflect.Uint, reflect.Uint64:
+			return "integer", "int64"
+		case reflect.Float32:
+			return "number", "float32"
+		case reflect.Float64:
+			return "number", "float64"
+		case reflect.Slice:
+			return "array", ""
+		case reflect.Map, reflect.Struct:
+			return "object", ""
+		case reflect.Interface:
+			// What to do here?
+			panic("dunno what to do here")
+		case reflect.Ptr:
+			return t.schemaInfoForType(reflect.Indirect(val).Interface())
+		}
+	}
+	return "", ""
+}
+
+func (t *typeValidator) SetPath(path string) {
+	t.Path = path
+}
+
+func (t *typeValidator) Applies(source interface{}, kind reflect.Kind) bool {
+	stpe := reflect.TypeOf(source)
+	r := (len(t.Type) > 0 || t.Format != "") && (stpe == specSchemaType || stpe == specParameterType || stpe == specHeaderType)
+	//fmt.Printf("type validator for %q applies %t for %T (kind: %v)\n", t.Path, r, source, kind)
+	return r
+}
+
+func (t *typeValidator) Validate(data interface{}) *Result {
+	result := new(Result)
+	result.Inc()
+	if data == nil || reflect.DeepEqual(reflect.Zero(reflect.TypeOf(data)), reflect.ValueOf(data)) {
+		if len(t.Type) > 0 && !t.Type.Contains("null") { // TODO: if a property is not required it also passes this
+			return sErr(errors.InvalidType(t.Path, t.In, strings.Join(t.Type, ","), "null"))
+		}
+		return result
+	}
+
+	// check if the type matches, should be used in every validator chain as first item
+	val := reflect.Indirect(reflect.ValueOf(data))
+	kind := val.Kind()
+
+	schType, format := t.schemaInfoForType(data)
+	//fmt.Println("path:", t.Path, "schType:", schType, "format:", format, "expType:", t.Type, "expFmt:", t.Format, "kind:", val.Kind().String())
+	isLowerInt := t.Format == "int64" && format == "int32"
+	isLowerFloat := t.Format == "float64" && format == "float32"
+	isFloatInt := schType == "number" && swag.IsFloat64AJSONInteger(val.Float()) && t.Type.Contains("integer")
+	isIntFloat := schType == "integer" && t.Type.Contains("number")
+
+	if kind != reflect.String && kind != reflect.Slice && t.Format != "" && !(t.Type.Contains(schType) || format == t.Format || isFloatInt || isIntFloat || isLowerInt || isLowerFloat) {
+		return sErr(errors.InvalidType(t.Path, t.In, t.Format, format))
+	}
+	if !(t.Type.Contains("number") || t.Type.Contains("integer")) && t.Format != "" && (kind == reflect.String || kind == reflect.Slice) {
+		return result
+	}
+
+	if !(t.Type.Contains(schType) || isFloatInt || isIntFloat) {
+		return sErr(errors.InvalidType(t.Path, t.In, strings.Join(t.Type, ","), schType))
+	}
+	return result
+}
Index: golang-github-go-openapi-runtime/vendor/github.com/go-openapi/validate/validator.go
===================================================================
--- /dev/null
+++ golang-github-go-openapi-runtime/vendor/github.com/go-openapi/validate/validator.go
@@ -0,0 +1,573 @@
+// Copyright 2015 go-swagger maintainers
+//
+// 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 validate
+
+import (
+	"fmt"
+	"reflect"
+
+	"github.com/go-openapi/errors"
+	"github.com/go-openapi/spec"
+	"github.com/go-openapi/strfmt"
+)
+
+// An EntityValidator is an interface for things that can validate entities
+type EntityValidator interface {
+	Validate(interface{}) *Result
+}
+
+type valueValidator interface {
+	SetPath(path string)
+	Applies(interface{}, reflect.Kind) bool
+	Validate(interface{}) *Result
+}
+
+type itemsValidator struct {
+	items        *spec.Items
+	root         interface{}
+	path         string
+	in           string
+	validators   []valueValidator
+	KnownFormats strfmt.Registry
+}
+
+func newItemsValidator(path, in string, items *spec.Items, root interface{}, formats strfmt.Registry) *itemsValidator {
+	iv := &itemsValidator{path: path, in: in, items: items, root: root, KnownFormats: formats}
+	iv.validators = []valueValidator{
+		&typeValidator{
+			Type:   spec.StringOrArray([]string{items.Type}),
+			Format: items.Format,
+			In:     in,
+			Path:   path,
+		},
+		iv.stringValidator(),
+		iv.formatValidator(),
+		iv.numberValidator(),
+		iv.sliceValidator(),
+		iv.commonValidator(),
+	}
+	return iv
+}
+
+func (i *itemsValidator) Validate(index int, data interface{}) *Result {
+	tpe := reflect.TypeOf(data)
+	kind := tpe.Kind()
+	mainResult := new(Result)
+	path := fmt.Sprintf("%s.%d", i.path, index)
+
+	for _, validator := range i.validators {
+		validator.SetPath(path)
+		if validator.Applies(i.root, kind) {
+			result := validator.Validate(data)
+			mainResult.Merge(result)
+			mainResult.Inc()
+			if result != nil && result.HasErrors() {
+				return mainResult
+			}
+		}
+	}
+	return mainResult
+}
+
+func (i *itemsValidator) commonValidator() valueValidator {
+	return &basicCommonValidator{
+		In:      i.in,
+		Default: i.items.Default,
+		Enum:    i.items.Enum,
+	}
+}
+
+func (i *itemsValidator) sliceValidator() valueValidator {
+	return &basicSliceValidator{
+		In:           i.in,
+		Default:      i.items.Default,
+		MaxItems:     i.items.MaxItems,
+		MinItems:     i.items.MinItems,
+		UniqueItems:  i.items.UniqueItems,
+		Source:       i.root,
+		Items:        i.items.Items,
+		KnownFormats: i.KnownFormats,
+	}
+}
+
+func (i *itemsValidator) numberValidator() valueValidator {
+	return &numberValidator{
+		In:               i.in,
+		Default:          i.items.Default,
+		MultipleOf:       i.items.MultipleOf,
+		Maximum:          i.items.Maximum,
+		ExclusiveMaximum: i.items.ExclusiveMaximum,
+		Minimum:          i.items.Minimum,
+		ExclusiveMinimum: i.items.ExclusiveMinimum,
+	}
+}
+
+func (i *itemsValidator) stringValidator() valueValidator {
+	return &stringValidator{
+		In:              i.in,
+		Default:         i.items.Default,
+		MaxLength:       i.items.MaxLength,
+		MinLength:       i.items.MinLength,
+		Pattern:         i.items.Pattern,
+		AllowEmptyValue: false,
+	}
+}
+
+func (i *itemsValidator) formatValidator() valueValidator {
+	return &formatValidator{
+		In: i.in,
+		//Default:      i.items.Default,
+		Format:       i.items.Format,
+		KnownFormats: i.KnownFormats,
+	}
+}
+
+type basicCommonValidator struct {
+	Path    string
+	In      string
+	Default interface{}
+	Enum    []interface{}
+}
+
+func (b *basicCommonValidator) SetPath(path string) {
+	b.Path = path
+}
+
+func (b *basicCommonValidator) Applies(source interface{}, kind reflect.Kind) bool {
+	switch source.(type) {
+	case *spec.Parameter, *spec.Schema, *spec.Header:
+		return true
+	}
+	return false
+}
+
+func (b *basicCommonValidator) Validate(data interface{}) (res *Result) {
+	if len(b.Enum) > 0 {
+		for _, enumValue := range b.Enum {
+			if data != nil && reflect.DeepEqual(enumValue, data) {
+				return nil
+			}
+		}
+		return sErr(errors.EnumFail(b.Path, b.In, data, b.Enum))
+	}
+	return nil
+}
+
+// A HeaderValidator has very limited subset of validations to apply
+type HeaderValidator struct {
+	name         string
+	header       *spec.Header
+	validators   []valueValidator
+	KnownFormats strfmt.Registry
+}
+
+// NewHeaderValidator creates a new header validator object
+func NewHeaderValidator(name string, header *spec.Header, formats strfmt.Registry) *HeaderValidator {
+	p := &HeaderValidator{name: name, header: header, KnownFormats: formats}
+	p.validators = []valueValidator{
+		&typeValidator{
+			Type:   spec.StringOrArray([]string{header.Type}),
+			Format: header.Format,
+			In:     "header",
+			Path:   name,
+		},
+		p.stringValidator(),
+		p.formatValidator(),
+		p.numberValidator(),
+		p.sliceValidator(),
+		p.commonValidator(),
+	}
+	return p
+}
+
+// Validate the value of the header against its schema
+func (p *HeaderValidator) Validate(data interface{}) *Result {
+	result := new(Result)
+	tpe := reflect.TypeOf(data)
+	kind := tpe.Kind()
+
+	for _, validator := range p.validators {
+		if validator.Applies(p.header, kind) {
+			if err := validator.Validate(data); err != nil {
+				result.Merge(err)
+				if err.HasErrors() {
+					return result
+				}
+			}
+		}
+	}
+	return nil
+}
+
+func (p *HeaderValidator) commonValidator() valueValidator {
+	return &basicCommonValidator{
+		Path:    p.name,
+		In:      "response",
+		Default: p.header.Default,
+		Enum:    p.header.Enum,
+	}
+}
+
+func (p *HeaderValidator) sliceValidator() valueValidator {
+	return &basicSliceValidator{
+		Path:         p.name,
+		In:           "response",
+		Default:      p.header.Default,
+		MaxItems:     p.header.MaxItems,
+		MinItems:     p.header.MinItems,
+		UniqueItems:  p.header.UniqueItems,
+		Items:        p.header.Items,
+		Source:       p.header,
+		KnownFormats: p.KnownFormats,
+	}
+}
+
+func (p *HeaderValidator) numberValidator() valueValidator {
+	return &numberValidator{
+		Path:             p.name,
+		In:               "response",
+		Default:          p.header.Default,
+		MultipleOf:       p.header.MultipleOf,
+		Maximum:          p.header.Maximum,
+		ExclusiveMaximum: p.header.ExclusiveMaximum,
+		Minimum:          p.header.Minimum,
+		ExclusiveMinimum: p.header.ExclusiveMinimum,
+	}
+}
+
+func (p *HeaderValidator) stringValidator() valueValidator {
+	return &stringValidator{
+		Path:            p.name,
+		In:              "response",
+		Default:         p.header.Default,
+		Required:        true,
+		MaxLength:       p.header.MaxLength,
+		MinLength:       p.header.MinLength,
+		Pattern:         p.header.Pattern,
+		AllowEmptyValue: false,
+	}
+}
+
+func (p *HeaderValidator) formatValidator() valueValidator {
+	return &formatValidator{
+		Path: p.name,
+		In:   "response",
+		//Default:      p.header.Default,
+		Format:       p.header.Format,
+		KnownFormats: p.KnownFormats,
+	}
+}
+
+// A ParamValidator has very limited subset of validations to apply
+type ParamValidator struct {
+	param        *spec.Parameter
+	validators   []valueValidator
+	KnownFormats strfmt.Registry
+}
+
+// NewParamValidator creates a new param validator object
+func NewParamValidator(param *spec.Parameter, formats strfmt.Registry) *ParamValidator {
+	p := &ParamValidator{param: param, KnownFormats: formats}
+	p.validators = []valueValidator{
+		&typeValidator{
+			Type:   spec.StringOrArray([]string{param.Type}),
+			Format: param.Format,
+			In:     param.In,
+			Path:   param.Name,
+		},
+		p.stringValidator(),
+		p.formatValidator(),
+		p.numberValidator(),
+		p.sliceValidator(),
+		p.commonValidator(),
+	}
+	return p
+}
+
+// Validate the data against the description of the parameter
+func (p *ParamValidator) Validate(data interface{}) *Result {
+	result := new(Result)
+	tpe := reflect.TypeOf(data)
+	kind := tpe.Kind()
+
+	// TODO: validate type
+	for _, validator := range p.validators {
+		if validator.Applies(p.param, kind) {
+			if err := validator.Validate(data); err != nil {
+				result.Merge(err)
+				if err.HasErrors() {
+					return result
+				}
+			}
+		}
+	}
+	return nil
+}
+
+func (p *ParamValidator) commonValidator() valueValidator {
+	return &basicCommonValidator{
+		Path:    p.param.Name,
+		In:      p.param.In,
+		Default: p.param.Default,
+		Enum:    p.param.Enum,
+	}
+}
+
+func (p *ParamValidator) sliceValidator() valueValidator {
+	return &basicSliceValidator{
+		Path:         p.param.Name,
+		In:           p.param.In,
+		Default:      p.param.Default,
+		MaxItems:     p.param.MaxItems,
+		MinItems:     p.param.MinItems,
+		UniqueItems:  p.param.UniqueItems,
+		Items:        p.param.Items,
+		Source:       p.param,
+		KnownFormats: p.KnownFormats,
+	}
+}
+
+func (p *ParamValidator) numberValidator() valueValidator {
+	return &numberValidator{
+		Path:             p.param.Name,
+		In:               p.param.In,
+		Default:          p.param.Default,
+		MultipleOf:       p.param.MultipleOf,
+		Maximum:          p.param.Maximum,
+		ExclusiveMaximum: p.param.ExclusiveMaximum,
+		Minimum:          p.param.Minimum,
+		ExclusiveMinimum: p.param.ExclusiveMinimum,
+	}
+}
+
+func (p *ParamValidator) stringValidator() valueValidator {
+	return &stringValidator{
+		Path:            p.param.Name,
+		In:              p.param.In,
+		Default:         p.param.Default,
+		AllowEmptyValue: p.param.AllowEmptyValue,
+		Required:        p.param.Required,
+		MaxLength:       p.param.MaxLength,
+		MinLength:       p.param.MinLength,
+		Pattern:         p.param.Pattern,
+	}
+}
+
+func (p *ParamValidator) formatValidator() valueValidator {
+	return &formatValidator{
+		Path: p.param.Name,
+		In:   p.param.In,
+		//Default:      p.param.Default,
+		Format:       p.param.Format,
+		KnownFormats: p.KnownFormats,
+	}
+}
+
+type basicSliceValidator struct {
+	Path           string
+	In             string
+	Default        interface{}
+	MaxItems       *int64
+	MinItems       *int64
+	UniqueItems    bool
+	Items          *spec.Items
+	Source         interface{}
+	itemsValidator *itemsValidator
+	KnownFormats   strfmt.Registry
+}
+
+func (s *basicSliceValidator) SetPath(path string) {
+	s.Path = path
+}
+
+func (s *basicSliceValidator) Applies(source interface{}, kind reflect.Kind) bool {
+	switch source.(type) {
+	case *spec.Parameter, *spec.Items, *spec.Header:
+		return kind == reflect.Slice
+	}
+	return false
+}
+
+func sErr(err errors.Error) *Result {
+	return &Result{Errors: []error{err}}
+}
+
+func (s *basicSliceValidator) Validate(data interface{}) *Result {
+	val := reflect.ValueOf(data)
+
+	size := int64(val.Len())
+	if s.MinItems != nil {
+		if err := MinItems(s.Path, s.In, size, *s.MinItems); err != nil {
+			return sErr(err)
+		}
+	}
+
+	if s.MaxItems != nil {
+		if err := MaxItems(s.Path, s.In, size, *s.MaxItems); err != nil {
+			return sErr(err)
+		}
+	}
+
+	if s.UniqueItems {
+		if err := UniqueItems(s.Path, s.In, data); err != nil {
+			return sErr(err)
+		}
+	}
+
+	if s.itemsValidator == nil && s.Items != nil {
+		s.itemsValidator = newItemsValidator(s.Path, s.In, s.Items, s.Source, s.KnownFormats)
+	}
+
+	if s.itemsValidator != nil {
+		for i := 0; i < int(size); i++ {
+			ele := val.Index(i)
+			if err := s.itemsValidator.Validate(i, ele.Interface()); err != nil && err.HasErrors() {
+				return err
+			}
+		}
+	}
+	return nil
+}
+
+func (s *basicSliceValidator) hasDuplicates(value reflect.Value, size int) bool {
+	dict := make(map[interface{}]struct{})
+	for i := 0; i < size; i++ {
+		ele := value.Index(i)
+		if _, ok := dict[ele.Interface()]; ok {
+			return true
+		}
+		dict[ele.Interface()] = struct{}{}
+	}
+	return false
+}
+
+type numberValidator struct {
+	Path             string
+	In               string
+	Default          interface{}
+	MultipleOf       *float64
+	Maximum          *float64
+	ExclusiveMaximum bool
+	Minimum          *float64
+	ExclusiveMinimum bool
+}
+
+func (n *numberValidator) SetPath(path string) {
+	n.Path = path
+}
+
+func (n *numberValidator) Applies(source interface{}, kind reflect.Kind) bool {
+	switch source.(type) {
+	case *spec.Parameter, *spec.Schema, *spec.Items, *spec.Header:
+		isInt := kind >= reflect.Int && kind <= reflect.Uint64
+		isFloat := kind == reflect.Float32 || kind == reflect.Float64
+		r := isInt || isFloat
+		// fmt.Printf("schema props validator for %q applies %t for %T (kind: %v)\n", n.Path, r, source, kind)
+		return r
+	}
+	// fmt.Printf("schema props validator for %q applies %t for %T (kind: %v)\n", n.Path, false, source, kind)
+	return false
+}
+
+func (n *numberValidator) convertToFloat(val interface{}) float64 {
+	v := reflect.ValueOf(val)
+	switch v.Kind() {
+	case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
+		return float64(v.Int())
+	case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64:
+		return float64(v.Uint())
+	case reflect.Float32, reflect.Float64:
+		return v.Float()
+	}
+	return 0
+}
+
+func (n *numberValidator) Validate(val interface{}) *Result {
+	data := n.convertToFloat(val)
+
+	if n.MultipleOf != nil {
+		if err := MultipleOf(n.Path, n.In, data, *n.MultipleOf); err != nil {
+			return sErr(err)
+		}
+	}
+	if n.Maximum != nil {
+		if err := Maximum(n.Path, n.In, data, *n.Maximum, n.ExclusiveMaximum); err != nil {
+			return sErr(err)
+		}
+	}
+	if n.Minimum != nil {
+		if err := Minimum(n.Path, n.In, data, *n.Minimum, n.ExclusiveMinimum); err != nil {
+			return sErr(err)
+		}
+	}
+	result := new(Result)
+	result.Inc()
+	return result
+}
+
+type stringValidator struct {
+	Default         interface{}
+	Required        bool
+	AllowEmptyValue bool
+	MaxLength       *int64
+	MinLength       *int64
+	Pattern         string
+	Path            string
+	In              string
+}
+
+func (s *stringValidator) SetPath(path string) {
+	s.Path = path
+}
+
+func (s *stringValidator) Applies(source interface{}, kind reflect.Kind) bool {
+	switch source.(type) {
+	case *spec.Parameter, *spec.Schema, *spec.Items, *spec.Header:
+		r := kind == reflect.String
+		// fmt.Printf("string validator for %q applies %t for %T (kind: %v)\n", s.Path, r, source, kind)
+		return r
+	}
+	// fmt.Printf("string validator for %q applies %t for %T (kind: %v)\n", s.Path, false, source, kind)
+	return false
+}
+
+func (s *stringValidator) Validate(val interface{}) *Result {
+	data := val.(string)
+
+	if s.Required && !s.AllowEmptyValue && (s.Default == nil || s.Default == "") {
+		if err := RequiredString(s.Path, s.In, data); err != nil {
+			return sErr(err)
+		}
+	}
+
+	if s.MaxLength != nil {
+		if err := MaxLength(s.Path, s.In, data, *s.MaxLength); err != nil {
+			return sErr(err)
+		}
+	}
+
+	if s.MinLength != nil {
+		if err := MinLength(s.Path, s.In, data, *s.MinLength); err != nil {
+			return sErr(err)
+		}
+	}
+
+	if s.Pattern != "" {
+		if err := Pattern(s.Path, s.In, data, s.Pattern); err != nil {
+			return sErr(err)
+		}
+	}
+	return nil
+}
Index: golang-github-go-openapi-runtime/vendor/github.com/go-openapi/validate/values.go
===================================================================
--- /dev/null
+++ golang-github-go-openapi-runtime/vendor/github.com/go-openapi/validate/values.go
@@ -0,0 +1,218 @@
+// Copyright 2015 go-swagger maintainers
+//
+// 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 validate
+
+import (
+	"reflect"
+	"regexp"
+	"unicode/utf8"
+
+	"github.com/go-openapi/errors"
+	"github.com/go-openapi/strfmt"
+	"github.com/go-openapi/swag"
+)
+
+// Enum validates if the data is a member of the enum
+func Enum(path, in string, data interface{}, enum interface{}) *errors.Validation {
+	val := reflect.ValueOf(enum)
+	if val.Kind() != reflect.Slice {
+		return nil
+	}
+
+	var values []interface{}
+	for i := 0; i < val.Len(); i++ {
+		ele := val.Index(i)
+		enumValue := ele.Interface()
+		if data != nil {
+			if reflect.DeepEqual(data, enumValue) {
+				return nil
+			}
+			actualType := reflect.TypeOf(enumValue)
+			if actualType == nil {
+				continue
+			}
+			expectedValue := reflect.ValueOf(data)
+			if expectedValue.IsValid() && expectedValue.Type().ConvertibleTo(actualType) {
+				// Attempt comparison after type conversion
+				if reflect.DeepEqual(expectedValue.Convert(actualType).Interface(), enumValue) {
+					return nil
+				}
+			}
+		}
+		values = append(values, enumValue)
+	}
+	return errors.EnumFail(path, in, data, values)
+}
+
+// MinItems validates that there are at least n items in a slice
+func MinItems(path, in string, size, min int64) *errors.Validation {
+	if size < min {
+		return errors.TooFewItems(path, in, min)
+	}
+	return nil
+}
+
+// MaxItems validates that there are at most n items in a slice
+func MaxItems(path, in string, size, max int64) *errors.Validation {
+	if size > max {
+		return errors.TooManyItems(path, in, max)
+	}
+	return nil
+}
+
+// UniqueItems validates that the provided slice has unique elements
+func UniqueItems(path, in string, data interface{}) *errors.Validation {
+	val := reflect.ValueOf(data)
+	if val.Kind() != reflect.Slice {
+		return nil
+	}
+	var unique []interface{}
+	for i := 0; i < val.Len(); i++ {
+		v := val.Index(i).Interface()
+		for _, u := range unique {
+			if reflect.DeepEqual(v, u) {
+				return errors.DuplicateItems(path, in)
+			}
+		}
+		unique = append(unique, v)
+	}
+	return nil
+}
+
+// MinLength validates a string for minimum length
+func MinLength(path, in, data string, minLength int64) *errors.Validation {
+	strLen := int64(utf8.RuneCount([]byte(data)))
+	if strLen < minLength {
+		return errors.TooShort(path, in, minLength)
+	}
+	return nil
+}
+
+// MaxLength validates a string for maximum length
+func MaxLength(path, in, data string, maxLength int64) *errors.Validation {
+	strLen := int64(utf8.RuneCount([]byte(data)))
+	if strLen > maxLength {
+		return errors.TooLong(path, in, maxLength)
+	}
+	return nil
+}
+
+// Required validates an interface for requiredness
+func Required(path, in string, data interface{}) *errors.Validation {
+	val := reflect.ValueOf(data)
+	if val.IsValid() {
+		if reflect.DeepEqual(reflect.Zero(val.Type()).Interface(), val.Interface()) {
+			return errors.Required(path, in)
+		}
+		return nil
+	}
+	return errors.Required(path, in)
+}
+
+// RequiredString validates a string for requiredness
+func RequiredString(path, in, data string) *errors.Validation {
+	if data == "" {
+		return errors.Required(path, in)
+	}
+	return nil
+}
+
+// RequiredNumber validates a number for requiredness
+func RequiredNumber(path, in string, data float64) *errors.Validation {
+	if data == 0 {
+		return errors.Required(path, in)
+	}
+	return nil
+}
+
+// Pattern validates a string against a regular expression
+func Pattern(path, in, data, pattern string) *errors.Validation {
+	re := regexp.MustCompile(pattern)
+	if !re.MatchString(data) {
+		return errors.FailedPattern(path, in, pattern)
+	}
+	return nil
+}
+
+// MaximumInt validates if a number is smaller than a given maximum
+func MaximumInt(path, in string, data, max int64, exclusive bool) *errors.Validation {
+	if (!exclusive && data > max) || (exclusive && data >= max) {
+		return errors.ExceedsMaximumInt(path, in, max, exclusive)
+	}
+	return nil
+}
+
+// MaximumUint validates if a number is smaller than a given maximum
+func MaximumUint(path, in string, data, max uint64, exclusive bool) *errors.Validation {
+	if (!exclusive && data > max) || (exclusive && data >= max) {
+		return errors.ExceedsMaximumUint(path, in, max, exclusive)
+	}
+	return nil
+}
+
+// Maximum validates if a number is smaller than a given maximum
+func Maximum(path, in string, data, max float64, exclusive bool) *errors.Validation {
+	if (!exclusive && data > max) || (exclusive && data >= max) {
+		return errors.ExceedsMaximum(path, in, max, exclusive)
+	}
+	return nil
+}
+
+// Minimum validates if a number is smaller than a given minimum
+func Minimum(path, in string, data, min float64, exclusive bool) *errors.Validation {
+	if (!exclusive && data < min) || (exclusive && data <= min) {
+		return errors.ExceedsMinimum(path, in, min, exclusive)
+	}
+	return nil
+}
+
+// MinimumInt validates if a number is smaller than a given minimum
+func MinimumInt(path, in string, data, min int64, exclusive bool) *errors.Validation {
+	if (!exclusive && data < min) || (exclusive && data <= min) {
+		return errors.ExceedsMinimumInt(path, in, min, exclusive)
+	}
+	return nil
+}
+
+// MinimumUint validates if a number is smaller than a given minimum
+func MinimumUint(path, in string, data, min uint64, exclusive bool) *errors.Validation {
+	if (!exclusive && data < min) || (exclusive && data <= min) {
+		return errors.ExceedsMinimumUint(path, in, min, exclusive)
+	}
+	return nil
+}
+
+// MultipleOf validates if the provided number is a multiple of the factor
+func MultipleOf(path, in string, data, factor float64) *errors.Validation {
+	if !swag.IsFloat64AJSONInteger(data / factor) {
+		return errors.NotMultipleOf(path, in, factor)
+	}
+	return nil
+}
+
+// FormatOf validates if a string matches a format in the format registry
+func FormatOf(path, in, format, data string, registry strfmt.Registry) *errors.Validation {
+	if registry == nil {
+		registry = strfmt.Default
+	}
+	if ok := registry.ContainsName(format); !ok {
+		return errors.InvalidTypeName(format)
+	}
+	if ok := registry.Validates(format, data); !ok {
+		return errors.InvalidType(path, in, format, data)
+	}
+
+	return nil
+}
