diff --git a/go.mod b/go.mod
index 95f0f5792..5d889d9a0 100644
--- a/go.mod
+++ b/go.mod
@@ -22,7 +22,7 @@ require (
 	github.com/golang/protobuf v1.4.3
 	github.com/google/go-cmp v0.5.4
 	github.com/google/uuid v1.3.0
-	github.com/gophercloud/gophercloud v0.11.0
+	github.com/gophercloud/gophercloud v0.20.0
 	github.com/jackc/pgtype v1.8.1
 	github.com/jackc/pgx/v4 v4.12.1-0.20210724153913-640aa07df17c
 	github.com/julienschmidt/httprouter v1.3.0
diff --git a/go.sum b/go.sum
index 68bc9e218..672809d3e 100644
--- a/go.sum
+++ b/go.sum
@@ -250,8 +250,8 @@ github.com/google/uuid v1.3.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+
 github.com/googleapis/gax-go/v2 v2.0.4/go.mod h1:0Wqv26UfaUD9n4G6kQubkQ+KchISgw+vpHVxEJEs9eg=
 github.com/googleapis/gax-go/v2 v2.0.5 h1:sjZBwGj9Jlw33ImPtvFviGYvseOtDM7hkSKB7+Tv3SM=
 github.com/googleapis/gax-go/v2 v2.0.5/go.mod h1:DWXyrwAJ9X0FpwwEdw+IPEYBICEFu5mhpdKc/us6bOk=
-github.com/gophercloud/gophercloud v0.11.0 h1:pYMP9UZBdQa3lsfIZ1tZor4EbtxiuB6BHhocenkiH/E=
-github.com/gophercloud/gophercloud v0.11.0/go.mod h1:gmC5oQqMDOMO1t1gq5DquX/yAU808e/4mzjjDA76+Ss=
+github.com/gophercloud/gophercloud v0.20.0 h1:1+4jrsjVhdX5omlAo4jkmFc6ftLbuXLzgFo4i6lH+Gk=
+github.com/gophercloud/gophercloud v0.20.0/go.mod h1:wRtmUelyIIv3CSSDI47aUwbs075O6i+LY+pXsKCBsb4=
 github.com/gopherjs/gopherjs v0.0.0-20181017120253-0766667cb4d1 h1:EGx4pi6eqNxGaHF6qqu48+N2wcFQ5qg5FXgOdqsJ5d8=
 github.com/gopherjs/gopherjs v0.0.0-20181017120253-0766667cb4d1/go.mod h1:wJfORRmW1u3UXTncJ5qlYoELFm8eSnnEO6hX4iZ3EWY=
 github.com/gorilla/context v1.1.1/go.mod h1:kBGZzfjB9CEq2AlWe17Uuf7NDRt0dE0s8S51q0aT7Yg=
@@ -567,10 +567,10 @@ golang.org/x/crypto v0.0.0-20190701094942-4def268fd1a4/go.mod h1:yigFU9vqHzYiE8U
 golang.org/x/crypto v0.0.0-20190820162420-60c769a6c586/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
 golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
 golang.org/x/crypto v0.0.0-20191112222119-e1110fd1c708/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
-golang.org/x/crypto v0.0.0-20191202143827-86a70503ff7e/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
 golang.org/x/crypto v0.0.0-20191206172530-e9b2fee46413/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
 golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
 golang.org/x/crypto v0.0.0-20201203163018-be400aefbc4c/go.mod h1:jdWPYTVW3xRLrWPugEBEK3UY2ZEsg3UU495nc5E+M+I=
+golang.org/x/crypto v0.0.0-20201221181555-eec23a3978ad/go.mod h1:jdWPYTVW3xRLrWPugEBEK3UY2ZEsg3UU495nc5E+M+I=
 golang.org/x/crypto v0.0.0-20210616213533-5ff15b29337e/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
 golang.org/x/crypto v0.0.0-20210711020723-a769d52b0f97 h1:/UOmuWzQfxxo9UtlXMwuQU8CMgg1eZXqTRwkSQJWKOI=
 golang.org/x/crypto v0.0.0-20210711020723-a769d52b0f97/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
@@ -629,7 +629,6 @@ golang.org/x/net v0.0.0-20190628185345-da137c7871d7/go.mod h1:z5CRVTTTmAJ677TzLL
 golang.org/x/net v0.0.0-20190724013045-ca1201d0de80/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20190813141303-74dc4d7220e7/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20191112182307-2180aed22343/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
-golang.org/x/net v0.0.0-20191126235420-ef20fe5d7933/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20191209160850-c0dbc17a3553/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20200114155413-6afb5195e5aa/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20200202094626-16171245cfb2/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
@@ -695,7 +694,6 @@ golang.org/x/sys v0.0.0-20191008105621-543471e840be/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20191026070338-33540a1f6037/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20191112214154-59a1497f0cea/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20191115151921-52ab43148777/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20191128015809-6d18c012aee9/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20191204072324-ce4227a45e2e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20191220142924-d4481acd189f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20191228213918-04cbcbbfeed8/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
@@ -767,7 +765,6 @@ golang.org/x/tools v0.0.0-20191115202509-3a792d9c32b2/go.mod h1:b+2E5dAYhXwXZwtn
 golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.0.0-20191125144606-a911d9008d1f/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.0.0-20191130070609-6e064ea0cf2d/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
-golang.org/x/tools v0.0.0-20191203134012-c197fd4bf371/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.0.0-20191216173652-a0e659d51361/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
 golang.org/x/tools v0.0.0-20191227053925-7b8e75db28f4/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
 golang.org/x/tools v0.0.0-20200103221440-774c71fcf114/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
@@ -918,7 +915,6 @@ gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.2.4/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.2.5/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
-gopkg.in/yaml.v2 v2.2.7/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.3.0 h1:clyUAQHOM3G0M3f5vQj7LuJrETvjVot3Z5el9nffUtU=
 gopkg.in/yaml.v2 v2.3.0/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c h1:dUUwHk2QECo/6vqA44rthZ8ie2QXMNeKRTHCNY2nXvo=
diff --git a/vendor/github.com/gophercloud/gophercloud/.travis.yml b/vendor/github.com/gophercloud/gophercloud/.travis.yml
deleted file mode 100644
index 31f80f8db..000000000
--- a/vendor/github.com/gophercloud/gophercloud/.travis.yml
+++ /dev/null
@@ -1,25 +0,0 @@
-language: go
-sudo: false
-install:
-- GO111MODULE=off go get golang.org/x/crypto/ssh
-- GO111MODULE=off go get -v -tags 'fixtures acceptance' ./...
-- GO111MODULE=off go get github.com/wadey/gocovmerge
-- GO111MODULE=off go get github.com/mattn/goveralls
-- GO111MODULE=off go get golang.org/x/tools/cmd/goimports
-go:
-- "1.11"
-- "1.12"
-- "1.13"
-- "tip"
-env:
-  global:
-  - secure: "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"
-  - GO111MODULE=on
-before_script:
-- go vet ./...
-script:
-- ./script/coverage
-- ./script/unittest
-- ./script/format
-after_success:
-- $HOME/gopath/bin/goveralls -service=travis-ci -coverprofile=cover.out
diff --git a/vendor/github.com/gophercloud/gophercloud/.zuul.yaml b/vendor/github.com/gophercloud/gophercloud/.zuul.yaml
index b6649a3d6..8cba23cb0 100644
--- a/vendor/github.com/gophercloud/gophercloud/.zuul.yaml
+++ b/vendor/github.com/gophercloud/gophercloud/.zuul.yaml
@@ -12,7 +12,8 @@
     description: |
       Run gophercloud acceptance test on master branch
     run: .zuul/playbooks/gophercloud-acceptance-test/run.yaml
-    nodeset: ubuntu-bionic
+    timeout: 18000 # 5 hours
+    nodeset: ubuntu-focal
 
 - job:
     name: gophercloud-acceptance-test-ironic
@@ -20,7 +21,25 @@
     description: |
       Run gophercloud ironic acceptance test on master branch
     run: .zuul/playbooks/gophercloud-acceptance-test-ironic/run.yaml
-    nodeset: ubuntu-bionic
+    nodeset: ubuntu-focal
+
+- job:
+    name: gophercloud-acceptance-test-ussuri
+    parent: gophercloud-acceptance-test
+    description: |
+      Run gophercloud acceptance test on ussuri branch
+    vars:
+      global_env:
+        OS_BRANCH: stable/ussuri
+
+- job:
+    name: gophercloud-acceptance-test-train
+    parent: gophercloud-acceptance-test
+    description: |
+      Run gophercloud acceptance test on train branch
+    vars:
+      global_env:
+        OS_BRANCH: stable/train
 
 - job:
     name: gophercloud-acceptance-test-stein
@@ -45,15 +64,19 @@
     parent: gophercloud-acceptance-test
     description: |
       Run gophercloud acceptance test on queens branch
+    nodeset: ubuntu-xenial
     vars:
       global_env:
         OS_BRANCH: stable/queens
 
+# NOTE: A Pike-based devstack environment is currently
+# not building correctly. This might be a temporary issue.
 - job:
     name: gophercloud-acceptance-test-pike
     parent: gophercloud-acceptance-test
     description: |
       Run gophercloud acceptance test on pike branch
+    nodeset: ubuntu-xenial
     vars:
       global_env:
         OS_BRANCH: stable/pike
@@ -63,15 +86,19 @@
     parent: gophercloud-acceptance-test
     description: |
       Run gophercloud acceptance test on ocata branch
+    nodeset: ubuntu-xenial
     vars:
       global_env:
         OS_BRANCH: stable/ocata
 
+# NOTE: A Newton-based devstack environment is currently
+# not building correctly. This might be a temporary issue.
 - job:
     name: gophercloud-acceptance-test-newton
     parent: gophercloud-acceptance-test
     description: |
       Run gophercloud acceptance test on newton branch
+    nodeset: ubuntu-xenial
     vars:
       global_env:
         OS_BRANCH: stable/newton
@@ -101,3 +128,9 @@
     recheck-stein:
       jobs:
         - gophercloud-acceptance-test-stein
+    recheck-train:
+      jobs:
+        - gophercloud-acceptance-test-train
+    recheck-ussuri:
+      jobs:
+        - gophercloud-acceptance-test-ussuri
diff --git a/vendor/github.com/gophercloud/gophercloud/CHANGELOG.md b/vendor/github.com/gophercloud/gophercloud/CHANGELOG.md
index 23af89a3f..b28cfe686 100644
--- a/vendor/github.com/gophercloud/gophercloud/CHANGELOG.md
+++ b/vendor/github.com/gophercloud/gophercloud/CHANGELOG.md
@@ -1,4 +1,256 @@
-## 0.12.0 (Unreleased)
+## 0.21.0 (Unreleased)
+
+## 0.20.0 (August 10, 2021)
+
+IMPROVEMENTS
+
+* Added `RetryFunc` to enable custom retry functions. [GH-2194](https://github.com/gophercloud/gophercloud/pull/2194)
+* Added `openstack/baremetal/v1/nodes.GetVendorPassthruMethods` [GH-2201](https://github.com/gophercloud/gophercloud/pull/2201)
+* Added `openstack/baremetal/v1/nodes.GetAllSubscriptions` [GH-2201](https://github.com/gophercloud/gophercloud/pull/2201)
+* Added `openstack/baremetal/v1/nodes.GetSubscription` [GH-2201](https://github.com/gophercloud/gophercloud/pull/2201)
+* Added `openstack/baremetal/v1/nodes.DeleteSubscription` [GH-2201](https://github.com/gophercloud/gophercloud/pull/2201)
+* Added `openstack/baremetal/v1/nodes.CreateSubscription` [GH-2201](https://github.com/gophercloud/gophercloud/pull/2201)
+
+## 0.19.0 (July 22, 2021)
+
+NOTES / BREAKING CHANGES
+
+* `compute/v2/extensions/keypairs.List` now takes a `ListOptsBuilder` argument [GH-2186](https://github.com/gophercloud/gophercloud/pull/2186)
+* `compute/v2/extensions/keypairs.Get` now takes a `GetOptsBuilder` argument [GH-2186](https://github.com/gophercloud/gophercloud/pull/2186) 
+* `compute/v2/extensions/keypairs.Delete` now takes a `DeleteOptsBuilder` argument [GH-2186](https://github.com/gophercloud/gophercloud/pull/2186)
+* `compute/v2/extensions/hypervisors.List` now takes a `ListOptsBuilder` argument [GH-2187](https://github.com/gophercloud/gophercloud/pull/2187)
+
+IMPROVEMENTS
+
+* Added `blockstorage/v3/qos.List` [GH-2167](https://github.com/gophercloud/gophercloud/pull/2167)
+* Added `compute/v2/extensions/volumeattach.CreateOpts.Tag` [GH-2177](https://github.com/gophercloud/gophercloud/pull/2177)
+* Added `compute/v2/extensions/volumeattach.CreateOpts.DeleteOnTermination` [GH-2177](https://github.com/gophercloud/gophercloud/pull/2177)
+* Added `compute/v2/extensions/volumeattach.VolumeAttachment.Tag` [GH-2177](https://github.com/gophercloud/gophercloud/pull/2177)
+* Added `compute/v2/extensions/volumeattach.VolumeAttachment.DeleteOnTermination` [GH-2177](https://github.com/gophercloud/gophercloud/pull/2177)
+* Added `db/v1/instances.Instance.Address` [GH-2179](https://github.com/gophercloud/gophercloud/pull/2179)
+* Added `compute/v2/servers.ListOpts.AvailabilityZone` [GH-2098](https://github.com/gophercloud/gophercloud/pull/2098)
+* Added `compute/v2/extensions/keypairs.ListOpts` [GH-2186](https://github.com/gophercloud/gophercloud/pull/2186)
+* Added `compute/v2/extensions/keypairs.GetOpts` [GH-2186](https://github.com/gophercloud/gophercloud/pull/2186)
+* Added `compute/v2/extensions/keypairs.DeleteOpts` [GH-2186](https://github.com/gophercloud/gophercloud/pull/2186)
+* Added `objectstorage/v2/containers.GetHeader.Timestamp` [GH-2185](https://github.com/gophercloud/gophercloud/pull/2185)
+* Added `compute/v2/extensions.ListOpts` [GH-2187](https://github.com/gophercloud/gophercloud/pull/2187)
+* Added `sharedfilesystems/v2/shares.Share.CreateShareFromSnapshotSupport` [GH-2191](https://github.com/gophercloud/gophercloud/pull/2191)
+* Added `compute/v2/servers.Network.Tag` for use in `CreateOpts` [GH-2193](https://github.com/gophercloud/gophercloud/pull/2193)
+
+## 0.18.0 (June 11, 2021)
+
+NOTES / BREAKING CHANGES
+
+* As of [GH-2160](https://github.com/gophercloud/gophercloud/pull/2160), Gophercloud no longer URL encodes Object Storage containers and object names. You can still encode them yourself before passing the names to the Object Storage functions.
+
+* `baremetal/v1/nodes.ListBIOSSettings` now takes three parameters. The third, new, parameter is `ListBIOSSettingsOptsBuilder` [GH-2174](https://github.com/gophercloud/gophercloud/pull/2174)
+
+BUG FIXES
+
+* Fixed expected OK codes to use default codes [GH-2173](https://github.com/gophercloud/gophercloud/pull/2173)
+* Fixed inablity to create sub-containers (objects with `/` in their name) [GH-2160](https://github.com/gophercloud/gophercloud/pull/2160)
+
+IMPROVEMENTS
+
+* Added `orchestration/v1/stacks.ListOpts.ShowHidden` [GH-2104](https://github.com/gophercloud/gophercloud/pull/2104)
+* Added `loadbalancer/v2/listeners.ProtocolSCTP` [GH-2149](https://github.com/gophercloud/gophercloud/pull/2149)
+* Added `loadbalancer/v2/listeners.CreateOpts.TLSVersions` [GH-2150](https://github.com/gophercloud/gophercloud/pull/2150)
+* Added `loadbalancer/v2/listeners.UpdateOpts.TLSVersions` [GH-2150](https://github.com/gophercloud/gophercloud/pull/2150)
+* Added `baremetal/v1/nodes.CreateOpts.NetworkData` [GH-2154](https://github.com/gophercloud/gophercloud/pull/2154)
+* Added `baremetal/v1/nodes.Node.NetworkData` [GH-2154](https://github.com/gophercloud/gophercloud/pull/2154)
+* Added `loadbalancer/v2/pools.ProtocolPROXYV2` [GH-2158](https://github.com/gophercloud/gophercloud/pull/2158)
+* Added `loadbalancer/v2/pools.ProtocolSCTP` [GH-2158](https://github.com/gophercloud/gophercloud/pull/2158)
+* Added `placement/v1/resourceproviders.GetAllocations` [GH-2162](https://github.com/gophercloud/gophercloud/pull/2162)
+* Added `baremetal/v1/nodes.CreateOpts.BIOSInterface` [GH-2164](https://github.com/gophercloud/gophercloud/pull/2164)
+* Added `baremetal/v1/nodes.Node.BIOSInterface` [GH-2164](https://github.com/gophercloud/gophercloud/pull/2164)
+* Added `baremetal/v1/nodes.NodeValidation.BIOS` [GH-2164](https://github.com/gophercloud/gophercloud/pull/2164)
+* Added `baremetal/v1/nodes.ListBIOSSettings` [GH-2171](https://github.com/gophercloud/gophercloud/pull/2171)
+* Added `baremetal/v1/nodes.GetBIOSSetting` [GH-2171](https://github.com/gophercloud/gophercloud/pull/2171)
+* Added `baremetal/v1/nodes.ListBIOSSettingsOpts` [GH-2174](https://github.com/gophercloud/gophercloud/pull/2174)
+* Added `baremetal/v1/nodes.BIOSSetting.AttributeType` [GH-2174](https://github.com/gophercloud/gophercloud/pull/2174)
+* Added `baremetal/v1/nodes.BIOSSetting.AllowableValues` [GH-2174](https://github.com/gophercloud/gophercloud/pull/2174)
+* Added `baremetal/v1/nodes.BIOSSetting.LowerBound` [GH-2174](https://github.com/gophercloud/gophercloud/pull/2174)
+* Added `baremetal/v1/nodes.BIOSSetting.UpperBound` [GH-2174](https://github.com/gophercloud/gophercloud/pull/2174)
+* Added `baremetal/v1/nodes.BIOSSetting.MinLength` [GH-2174](https://github.com/gophercloud/gophercloud/pull/2174)
+* Added `baremetal/v1/nodes.BIOSSetting.MaxLength` [GH-2174](https://github.com/gophercloud/gophercloud/pull/2174)
+* Added `baremetal/v1/nodes.BIOSSetting.ReadOnly` [GH-2174](https://github.com/gophercloud/gophercloud/pull/2174)
+* Added `baremetal/v1/nodes.BIOSSetting.ResetRequired` [GH-2174](https://github.com/gophercloud/gophercloud/pull/2174)
+* Added `baremetal/v1/nodes.BIOSSetting.Unique` [GH-2174](https://github.com/gophercloud/gophercloud/pull/2174)
+
+## 0.17.0 (April 9, 2021)
+
+IMPROVEMENTS
+
+* `networking/v2/extensions/quotas.QuotaDetail.Reserved` can handle both `int` and `string` values [GH-2126](https://github.com/gophercloud/gophercloud/pull/2126)
+* Added `blockstorage/v3/volumetypes.ListExtraSpecs` [GH-2123](https://github.com/gophercloud/gophercloud/pull/2123)
+* Added `blockstorage/v3/volumetypes.GetExtraSpec` [GH-2123](https://github.com/gophercloud/gophercloud/pull/2123)
+* Added `blockstorage/v3/volumetypes.CreateExtraSpecs` [GH-2123](https://github.com/gophercloud/gophercloud/pull/2123)
+* Added `blockstorage/v3/volumetypes.UpdateExtraSpec` [GH-2123](https://github.com/gophercloud/gophercloud/pull/2123)
+* Added `blockstorage/v3/volumetypes.DeleteExtraSpec` [GH-2123](https://github.com/gophercloud/gophercloud/pull/2123)
+* Added `identity/v3/roles.ListAssignmentOpts.IncludeNames` [GH-2133](https://github.com/gophercloud/gophercloud/pull/2133)
+* Added `identity/v3/roles.AssignedRoles.Name` [GH-2133](https://github.com/gophercloud/gophercloud/pull/2133)
+* Added `identity/v3/roles.Domain.Name` [GH-2133](https://github.com/gophercloud/gophercloud/pull/2133)
+* Added `identity/v3/roles.Project.Name` [GH-2133](https://github.com/gophercloud/gophercloud/pull/2133)
+* Added `identity/v3/roles.User.Name` [GH-2133](https://github.com/gophercloud/gophercloud/pull/2133)
+* Added `identity/v3/roles.Group.Name` [GH-2133](https://github.com/gophercloud/gophercloud/pull/2133)
+* Added `blockstorage/extensions/availabilityzones.List` [GH-2135](https://github.com/gophercloud/gophercloud/pull/2135)
+* Added `blockstorage/v3/volumetypes.ListAccesses` [GH-2138](https://github.com/gophercloud/gophercloud/pull/2138)
+* Added `blockstorage/v3/volumetypes.AddAccess` [GH-2138](https://github.com/gophercloud/gophercloud/pull/2138)
+* Added `blockstorage/v3/volumetypes.RemoveAccess` [GH-2138](https://github.com/gophercloud/gophercloud/pull/2138)
+* Added `blockstorage/v3/qos.Create` [GH-2140](https://github.com/gophercloud/gophercloud/pull/2140)
+* Added `blockstorage/v3/qos.Delete` [GH-2140](https://github.com/gophercloud/gophercloud/pull/2140)
+
+## 0.16.0 (February 23, 2021)
+
+UPGRADE NOTES
+
+* `baremetal/v1/nodes.CleanStep.Interface` has changed from `string` to `StepInterface` [GH-2120](https://github.com/gophercloud/gophercloud/pull/2120)
+
+BUG FIXES
+
+* Fixed `xor` logic issues in `loadbalancers/v2/l7policies.CreateOpts` [GH-2087](https://github.com/gophercloud/gophercloud/pull/2087)
+* Fixed `xor` logic issues in `loadbalancers/v2/listeners.CreateOpts` [GH-2087](https://github.com/gophercloud/gophercloud/pull/2087)
+* Fixed `If-Modified-Since` so it's correctly sent in a `objectstorage/v1/objects.Download` request [GH-2108](https://github.com/gophercloud/gophercloud/pull/2108)
+* Fixed `If-Unmodified-Since` so it's correctly sent in a `objectstorage/v1/objects.Download` request [GH-2108](https://github.com/gophercloud/gophercloud/pull/2108)
+
+IMPROVEMENTS
+
+* Added `blockstorage/extensions/limits.Get` [GH-2084](https://github.com/gophercloud/gophercloud/pull/2084)
+* `clustering/v1/clusters.RemoveNodes` now returns an `ActionResult` [GH-2089](https://github.com/gophercloud/gophercloud/pull/2089)
+* Added `identity/v3/projects.ListAvailable` [GH-2090](https://github.com/gophercloud/gophercloud/pull/2090)
+* Added `blockstorage/extensions/backups.ListDetail` [GH-2085](https://github.com/gophercloud/gophercloud/pull/2085)
+* Allow all ports to be removed in `networking/v2/extensions/fwaas_v2/groups.UpdateOpts` [GH-2073]
+* Added `imageservice/v2/images.ListOpts.Hidden` [GH-2094](https://github.com/gophercloud/gophercloud/pull/2094)
+* Added `imageservice/v2/images.CreateOpts.Hidden` [GH-2094](https://github.com/gophercloud/gophercloud/pull/2094)
+* Added `imageservice/v2/images.ReplaceImageHidden` [GH-2094](https://github.com/gophercloud/gophercloud/pull/2094)
+* Added `imageservice/v2/images.Image.Hidden` [GH-2094](https://github.com/gophercloud/gophercloud/pull/2094)
+* Added `containerinfra/v1/clusters.CreateOpts.MasterLBEnabled` [GH-2102](https://github.com/gophercloud/gophercloud/pull/2102)
+* Added the ability to define a custom function to handle "Retry-After" (429) responses [GH-2097](https://github.com/gophercloud/gophercloud/pull/2097)
+* Added `baremetal/v1/nodes.JBOD` constant for the `RAIDLevel` type [GH-2103](https://github.com/gophercloud/gophercloud/pull/2103)
+* Added support for Block Storage quotas of volume typed resources [GH-2109](https://github.com/gophercloud/gophercloud/pull/2109)
+* Added `blockstorage/extensions/volumeactions.ChangeType` [GH-2113](https://github.com/gophercloud/gophercloud/pull/2113)
+* Added `baremetal/v1/nodes.DeployStep` [GH-2120](https://github.com/gophercloud/gophercloud/pull/2120)
+* Added `baremetal/v1/nodes.ProvisionStateOpts.DeploySteps` [GH-2120](https://github.com/gophercloud/gophercloud/pull/2120)
+* Added `baremetal/v1/nodes.CreateOpts.AutomatedClean` [GH-2122](https://github.com/gophercloud/gophercloud/pull/2122)
+
+## 0.15.0 (December 27, 2020)
+
+BREAKING CHANGES
+
+* `compute/v2/extensions/servergroups.List` now takes a `ListOpts` parameter. You can pass `nil` if you don't need to use this.
+
+IMPROVEMENTS
+
+* Added `loadbalancer/v2/pools.CreateMemberOpts.Tags` [GH-2056](https://github.com/gophercloud/gophercloud/pull/2056)
+* Added `loadbalancer/v2/pools.UpdateMemberOpts.Backup` [GH-2056](https://github.com/gophercloud/gophercloud/pull/2056)
+* Added `loadbalancer/v2/pools.UpdateMemberOpts.MonitorAddress` [GH-2056](https://github.com/gophercloud/gophercloud/pull/2056)
+* Added `loadbalancer/v2/pools.UpdateMemberOpts.MonitorPort` [GH-2056](https://github.com/gophercloud/gophercloud/pull/2056)
+* Added `loadbalancer/v2/pools.UpdateMemberOpts.Tags` [GH-2056](https://github.com/gophercloud/gophercloud/pull/2056)
+* Added `loadbalancer/v2/pools.BatchUpdateMemberOpts.Backup` [GH-2056](https://github.com/gophercloud/gophercloud/pull/2056)
+* Added `loadbalancer/v2/pools.BatchUpdateMemberOpts.MonitorAddress` [GH-2056](https://github.com/gophercloud/gophercloud/pull/2056)
+* Added `loadbalancer/v2/pools.BatchUpdateMemberOpts.MonitorPort` [GH-2056](https://github.com/gophercloud/gophercloud/pull/2056)
+* Added `loadbalancer/v2/pools.BatchUpdateMemberOpts.Tags` [GH-2056](https://github.com/gophercloud/gophercloud/pull/2056)
+* Added `networking/v2/extensions/quotas.GetDetail` [GH-2061](https://github.com/gophercloud/gophercloud/pull/2061)
+* Added `networking/v2/extensions/quotas.UpdateOpts.Trunk` [GH-2061](https://github.com/gophercloud/gophercloud/pull/2061)
+* Added `objectstorage/v1/accounts.UpdateOpts.RemoveMetadata` [GH-2063](https://github.com/gophercloud/gophercloud/pull/2063)
+* Added `objectstorage/v1/objects.UpdateOpts.RemoveMetadata` [GH-2063](https://github.com/gophercloud/gophercloud/pull/2063)
+* Added `identity/v3/catalog.List` [GH-2067](https://github.com/gophercloud/gophercloud/pull/2067)
+* Added `networking/v2/extensions/fwaas_v2/policies.List` [GH-2057](https://github.com/gophercloud/gophercloud/pull/2057)
+* Added `networking/v2/extensions/fwaas_v2/policies.Create` [GH-2057](https://github.com/gophercloud/gophercloud/pull/2057)
+* Added `networking/v2/extensions/fwaas_v2/policies.Get` [GH-2057](https://github.com/gophercloud/gophercloud/pull/2057)
+* Added `networking/v2/extensions/fwaas_v2/policies.Update` [GH-2057](https://github.com/gophercloud/gophercloud/pull/2057)
+* Added `networking/v2/extensions/fwaas_v2/policies.Delete` [GH-2057](https://github.com/gophercloud/gophercloud/pull/2057)
+* Added `compute/v2/extensions/servergroups.ListOpts.AllProjects` [GH-2070](https://github.com/gophercloud/gophercloud/pull/2070)
+* Added `objectstorage/v1/containers.CreateOpts.StoragePolicy` [GH-2075](https://github.com/gophercloud/gophercloud/pull/2075)
+* Added `blockstorage/v3/snapshots.Update` [GH-2081](https://github.com/gophercloud/gophercloud/pull/2081)
+* Added `loadbalancer/v2/l7policies.CreateOpts.Rules` [GH-2077](https://github.com/gophercloud/gophercloud/pull/2077)
+* Added `loadbalancer/v2/listeners.CreateOpts.DefaultPool` [GH-2077](https://github.com/gophercloud/gophercloud/pull/2077)
+* Added `loadbalancer/v2/listeners.CreateOpts.L7Policies` [GH-2077](https://github.com/gophercloud/gophercloud/pull/2077)
+* Added `loadbalancer/v2/listeners.Listener.DefaultPool` [GH-2077](https://github.com/gophercloud/gophercloud/pull/2077)
+* Added `loadbalancer/v2/loadbalancers.CreateOpts.Listeners` [GH-2077](https://github.com/gophercloud/gophercloud/pull/2077)
+* Added `loadbalancer/v2/loadbalancers.CreateOpts.Pools` [GH-2077](https://github.com/gophercloud/gophercloud/pull/2077)
+* Added `loadbalancer/v2/pools.CreateOpts.Members` [GH-2077](https://github.com/gophercloud/gophercloud/pull/2077)
+* Added `loadbalancer/v2/pools.CreateOpts.Monitor` [GH-2077](https://github.com/gophercloud/gophercloud/pull/2077)
+
+
+## 0.14.0 (November 11, 2020)
+
+IMPROVEMENTS
+
+* Added `identity/v3/endpoints.Endpoint.Enabled` [GH-2030](https://github.com/gophercloud/gophercloud/pull/2030)
+* Added `containerinfra/v1/clusters.Upgrade` [GH-2032](https://github.com/gophercloud/gophercloud/pull/2032)
+* Added `compute/apiversions.List` [GH-2037](https://github.com/gophercloud/gophercloud/pull/2037)
+* Added `compute/apiversions.Get` [GH-2037](https://github.com/gophercloud/gophercloud/pull/2037)
+* Added `compute/v2/servers.ListOpts.IP` [GH-2038](https://github.com/gophercloud/gophercloud/pull/2038)
+* Added `compute/v2/servers.ListOpts.IP6` [GH-2038](https://github.com/gophercloud/gophercloud/pull/2038)
+* Added `compute/v2/servers.ListOpts.UserID` [GH-2038](https://github.com/gophercloud/gophercloud/pull/2038)
+* Added `dns/v2/transfer/accept.List` [GH-2041](https://github.com/gophercloud/gophercloud/pull/2041)
+* Added `dns/v2/transfer/accept.Get` [GH-2041](https://github.com/gophercloud/gophercloud/pull/2041)
+* Added `dns/v2/transfer/accept.Create` [GH-2041](https://github.com/gophercloud/gophercloud/pull/2041)
+* Added `dns/v2/transfer/requests.List` [GH-2041](https://github.com/gophercloud/gophercloud/pull/2041)
+* Added `dns/v2/transfer/requests.Get` [GH-2041](https://github.com/gophercloud/gophercloud/pull/2041)
+* Added `dns/v2/transfer/requests.Update` [GH-2041](https://github.com/gophercloud/gophercloud/pull/2041)
+* Added `dns/v2/transfer/requests.Delete` [GH-2041](https://github.com/gophercloud/gophercloud/pull/2041)
+* Added `baremetal/v1/nodes.RescueWait` [GH-2052](https://github.com/gophercloud/gophercloud/pull/2052)
+* Added `baremetal/v1/nodes.Unrescuing` [GH-2052](https://github.com/gophercloud/gophercloud/pull/2052)
+* Added `networking/v2/extensions/fwaas_v2/groups.List` [GH-2050](https://github.com/gophercloud/gophercloud/pull/2050)
+* Added `networking/v2/extensions/fwaas_v2/groups.Get` [GH-2050](https://github.com/gophercloud/gophercloud/pull/2050)
+* Added `networking/v2/extensions/fwaas_v2/groups.Create` [GH-2050](https://github.com/gophercloud/gophercloud/pull/2050)
+* Added `networking/v2/extensions/fwaas_v2/groups.Update` [GH-2050](https://github.com/gophercloud/gophercloud/pull/2050)
+* Added `networking/v2/extensions/fwaas_v2/groups.Delete` [GH-2050](https://github.com/gophercloud/gophercloud/pull/2050)
+
+BUG FIXES
+
+* Changed `networking/v2/extensions/layer3/routers.Routes` from `[]Route` to `*[]Route` [GH-2043](https://github.com/gophercloud/gophercloud/pull/2043)
+
+## 0.13.0 (September 27, 2020)
+
+IMPROVEMENTS
+
+* Added `ProtocolTerminatedHTTPS` as a valid listener protocol to `loadbalancer/v2/listeners` [GH-1992](https://github.com/gophercloud/gophercloud/pull/1992)
+* Added `objectstorage/v1/objects.CreateTempURLOpts.Timestamp` [GH-1994](https://github.com/gophercloud/gophercloud/pull/1994)
+* Added `compute/v2/extensions/schedulerhints.SchedulerHints.DifferentCell` [GH-2012](https://github.com/gophercloud/gophercloud/pull/2012)
+* Added `loadbalancer/v2/quotas.Get` [GH-2010](https://github.com/gophercloud/gophercloud/pull/2010)
+* Added `messaging/v2/queues.CreateOpts.EnableEncryptMessages` [GH-2016](https://github.com/gophercloud/gophercloud/pull/2016)
+* Added `messaging/v2/queues.ListOpts.Name` [GH-2018](https://github.com/gophercloud/gophercloud/pull/2018)
+* Added `messaging/v2/queues.ListOpts.WithCount` [GH-2018](https://github.com/gophercloud/gophercloud/pull/2018)
+* Added `loadbalancer/v2/quotas.Update` [GH-2023](https://github.com/gophercloud/gophercloud/pull/2023)
+* Added `loadbalancer/v2/loadbalancers.ListOpts.AvailabilityZone` [GH-2026](https://github.com/gophercloud/gophercloud/pull/2026)
+* Added `loadbalancer/v2/loadbalancers.CreateOpts.AvailabilityZone` [GH-2026](https://github.com/gophercloud/gophercloud/pull/2026)
+* Added `loadbalancer/v2/loadbalancers.LoadBalancer.AvailabilityZone` [GH-2026](https://github.com/gophercloud/gophercloud/pull/2026)
+* Added `networking/v2/extensions/layer3/routers.ListL3Agents` [GH-2025](https://github.com/gophercloud/gophercloud/pull/2025)
+
+BUG FIXES
+
+* Fixed URL escaping in `objectstorage/v1/objects.CreateTempURL` [GH-1994](https://github.com/gophercloud/gophercloud/pull/1994)
+* Remove unused `ServiceClient` from `compute/v2/servers.CreateOpts` [GH-2004](https://github.com/gophercloud/gophercloud/pull/2004)
+* Changed `objectstorage/v1/objects.CreateOpts.DeleteAfter` from `int` to `int64` [GH-2014](https://github.com/gophercloud/gophercloud/pull/2014)
+* Changed `objectstorage/v1/objects.CreateOpts.DeleteAt` from `int` to `int64` [GH-2014](https://github.com/gophercloud/gophercloud/pull/2014)
+* Changed `objectstorage/v1/objects.UpdateOpts.DeleteAfter` from `int` to `int64` [GH-2014](https://github.com/gophercloud/gophercloud/pull/2014)
+* Changed `objectstorage/v1/objects.UpdateOpts.DeleteAt` from `int` to `int64` [GH-2014](https://github.com/gophercloud/gophercloud/pull/2014)
+
+
+## 0.12.0 (June 25, 2020)
+
+UPGRADE NOTES
+
+* The URL used in the `compute/v2/extensions/bootfromvolume` package has been changed from `os-volumes_boot` to `servers`.
+
+IMPROVEMENTS
+
+* The URL used in the `compute/v2/extensions/bootfromvolume` package has been changed from `os-volumes_boot` to `servers` [GH-1973](https://github.com/gophercloud/gophercloud/pull/1973)
+* Modify `baremetal/v1/nodes.LogicalDisk.PhysicalDisks` type to support physical disks hints [GH-1982](https://github.com/gophercloud/gophercloud/pull/1982)
+* Added `baremetalintrospection/httpbasic` which provides an HTTP Basic Auth client [GH-1986](https://github.com/gophercloud/gophercloud/pull/1986)
+* Added `baremetal/httpbasic` which provides an HTTP Basic Auth client [GH-1983](https://github.com/gophercloud/gophercloud/pull/1983)
+* Added `containerinfra/v1/clusters.CreateOpts.MergeLabels` [GH-1985](https://github.com/gophercloud/gophercloud/pull/1985)
+
+BUG FIXES
+
+* Changed `containerinfra/v1/clusters.Cluster.HealthStatusReason` from `string` to `map[string]interface{}` [GH-1968](https://github.com/gophercloud/gophercloud/pull/1968)
+* Fixed marshalling of `blockstorage/extensions/backups.ImportBackup.Metadata` [GH-1967](https://github.com/gophercloud/gophercloud/pull/1967)
+* Fixed typo of "OAUth" to "OAuth" in `identity/v3/extensions/oauth1` [GH-1969](https://github.com/gophercloud/gophercloud/pull/1969)
+* Fixed goroutine leak during reauthentication [GH-1978](https://github.com/gophercloud/gophercloud/pull/1978)
+* Changed `baremetalintrospection/v1/introspection.RootDiskType.Size` from `int` to `int64` [GH-1988](https://github.com/gophercloud/gophercloud/pull/1988)
 
 ## 0.11.0 (May 14, 2020)
 
@@ -176,7 +428,7 @@ IMPROVEMENTS
 * Added `MonitorAddress` to `loadbalancer/v2/pools.CreateMemberOpts` [GH-1824](https://github.com/gophercloud/gophercloud/pull/1824)
 * Added `MonitorPort` to `loadbalancer/v2/pools.CreateMemberOpts` [GH-1824](https://github.com/gophercloud/gophercloud/pull/1824)
 * Changed `Impersonation` to a non-required field in `identity/v3/extensions/trusts.CreateOpts` [GH-1818](https://github.com/gophercloud/gophercloud/pull/1818)
-* Added `InsertHeaders` to `loadbalancer/v2/listeners.UpdateOpts` [GH-1835]
+* Added `InsertHeaders` to `loadbalancer/v2/listeners.UpdateOpts` [GH-1835](https://github.com/gophercloud/gophercloud/pull/1835)
 * Added `NUMATopology` to `baremetalintrospection/v1/introspection.Data` [GH-1842](https://github.com/gophercloud/gophercloud/pull/1842)
 * Added `placement/v1/resourceproviders.Create` [GH-1841](https://github.com/gophercloud/gophercloud/pull/1841)
 * Added `blockstorage/extensions/volumeactions.UploadImageOpts.Visibility` [GH-1873](https://github.com/gophercloud/gophercloud/pull/1873)
diff --git a/vendor/github.com/gophercloud/gophercloud/README.md b/vendor/github.com/gophercloud/gophercloud/README.md
index ad29041d9..95539563a 100644
--- a/vendor/github.com/gophercloud/gophercloud/README.md
+++ b/vendor/github.com/gophercloud/gophercloud/README.md
@@ -60,6 +60,13 @@ prompted for your password.
 
 ### Authentication
 
+> NOTE: It is now recommended to use the `clientconfig` package found at
+> https://github.com/gophercloud/utils/tree/master/openstack/clientconfig
+> for all authentication purposes.
+>
+> The below documentation is still relevant. clientconfig simply implements
+> the below and presents it in an easier and more flexible way.
+
 Once you have access to your credentials, you can begin plugging them into
 Gophercloud. The next step is authentication, and this is handled by a base
 "Provider" struct. To get one, you can either pass in your credentials
diff --git a/vendor/github.com/gophercloud/gophercloud/doc.go b/vendor/github.com/gophercloud/gophercloud/doc.go
index 953ca822a..e2623b44e 100644
--- a/vendor/github.com/gophercloud/gophercloud/doc.go
+++ b/vendor/github.com/gophercloud/gophercloud/doc.go
@@ -106,5 +106,44 @@ intermediary processing on each page, you can use the AllPages method:
 This top-level package contains utility functions and data types that are used
 throughout the provider and service packages. Of particular note for end users
 are the AuthOptions and EndpointOpts structs.
+
+An example retry backoff function, which respects the 429 HTTP response code and a "Retry-After" header:
+
+	endpoint := "http://localhost:5000"
+	provider, err := openstack.NewClient(endpoint)
+	if err != nil {
+		panic(err)
+	}
+	provider.MaxBackoffRetries = 3 // max three retries
+	provider.RetryBackoffFunc = func(ctx context.Context, respErr *ErrUnexpectedResponseCode, e error, retries uint) error {
+		retryAfter := respErr.ResponseHeader.Get("Retry-After")
+		if retryAfter == "" {
+			return e
+		}
+
+		var sleep time.Duration
+
+		// Parse delay seconds or HTTP date
+		if v, err := strconv.ParseUint(retryAfter, 10, 32); err == nil {
+			sleep = time.Duration(v) * time.Second
+		} else if v, err := time.Parse(http.TimeFormat, retryAfter); err == nil {
+			sleep = time.Until(v)
+		} else {
+			return e
+		}
+
+		if ctx != nil {
+			select {
+			case <-time.After(sleep):
+			case <-ctx.Done():
+				return e
+			}
+		} else {
+			time.Sleep(sleep)
+		}
+
+		return nil
+	}
+
 */
 package gophercloud
diff --git a/vendor/github.com/gophercloud/gophercloud/go.mod b/vendor/github.com/gophercloud/gophercloud/go.mod
index 46e16507d..8c83df234 100644
--- a/vendor/github.com/gophercloud/gophercloud/go.mod
+++ b/vendor/github.com/gophercloud/gophercloud/go.mod
@@ -1,13 +1,9 @@
 module github.com/gophercloud/gophercloud
 
+go 1.13
+
 require (
-	golang.org/x/crypto v0.0.0-20191202143827-86a70503ff7e
-	golang.org/x/net v0.0.0-20191126235420-ef20fe5d7933 // indirect
-	golang.org/x/sync v0.0.0-20190911185100-cd5d95a43a6e // indirect
-	golang.org/x/sys v0.0.0-20191128015809-6d18c012aee9 // indirect
-	golang.org/x/text v0.3.2 // indirect
-	golang.org/x/tools v0.0.0-20191203134012-c197fd4bf371 // indirect
-	golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898 // indirect
-	gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15 // indirect
-	gopkg.in/yaml.v2 v2.2.7
+	golang.org/x/crypto v0.0.0-20201221181555-eec23a3978ad
+	golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1 // indirect
+	gopkg.in/yaml.v2 v2.3.0
 )
diff --git a/vendor/github.com/gophercloud/gophercloud/go.sum b/vendor/github.com/gophercloud/gophercloud/go.sum
index 9a0b94de1..c91f7ee22 100644
--- a/vendor/github.com/gophercloud/gophercloud/go.sum
+++ b/vendor/github.com/gophercloud/gophercloud/go.sum
@@ -1,26 +1,18 @@
-golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2 h1:VklqNMn3ovrHsnt90PveolxSbWFaJdECFbxSq0Mqo2M=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
-golang.org/x/crypto v0.0.0-20191202143827-86a70503ff7e h1:egKlR8l7Nu9vHGWbcUV8lqR4987UfUbBd7GbhqGzNYU=
-golang.org/x/crypto v0.0.0-20191202143827-86a70503ff7e/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
+golang.org/x/crypto v0.0.0-20201221181555-eec23a3978ad h1:DN0cp81fZ3njFcrLCytUHRSUkqBjfTo4Tx9RJTWs0EY=
+golang.org/x/crypto v0.0.0-20201221181555-eec23a3978ad/go.mod h1:jdWPYTVW3xRLrWPugEBEK3UY2ZEsg3UU495nc5E+M+I=
 golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
-golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
-golang.org/x/net v0.0.0-20191126235420-ef20fe5d7933/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
-golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
-golang.org/x/sync v0.0.0-20190911185100-cd5d95a43a6e/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
-golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a h1:1BGLXjeY4akVXGgbC9HugT3Jv3hCI0z56oJR5vAMgBU=
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
-golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20191128015809-6d18c012aee9/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20191026070338-33540a1f6037 h1:YyJpGZS1sBuBCzLAR1VEpK193GlqGZbnPFnPV/5Rsb4=
+golang.org/x/sys v0.0.0-20191026070338-33540a1f6037/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20201119102817-f84b799fce68 h1:nxC68pudNYkKU6jWhgrqdreuFiOQWj1Fs7T3VrH4Pjw=
+golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/term v0.0.0-20201117132131-f5c789dd3221 h1:/ZHdbVpdR/jk3g30/d4yUL0JU9kksj8+F/bnQUVLGDM=
+golang.org/x/term v0.0.0-20201117132131-f5c789dd3221/go.mod h1:Nr5EML6q2oocZ2LXRh80K7BxOlk5/8JxuGnuhpl+muw=
+golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1 h1:v+OssWQX+hTHEmOBgwxdZxK4zHq3yOs8F9J7mk0PY8E=
+golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
-golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
-golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
-golang.org/x/tools v0.0.0-20191203134012-c197fd4bf371/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
-golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
-golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
-gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
-gopkg.in/yaml.v2 v2.2.4 h1:/eiJrUcujPVeJ3xlSWaiNi3uSVmDGBK1pDHUHAnao1I=
-gopkg.in/yaml.v2 v2.2.4/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
-gopkg.in/yaml.v2 v2.2.7 h1:VUgggvou5XRW9mHwD/yXxIYSMtY0zoKQf/v226p2nyo=
-gopkg.in/yaml.v2 v2.2.7/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
+gopkg.in/yaml.v2 v2.3.0 h1:clyUAQHOM3G0M3f5vQj7LuJrETvjVot3Z5el9nffUtU=
+gopkg.in/yaml.v2 v2.3.0/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
diff --git a/vendor/github.com/gophercloud/gophercloud/internal/pkg.go b/vendor/github.com/gophercloud/gophercloud/internal/pkg.go
deleted file mode 100644
index 5bf0569ce..000000000
--- a/vendor/github.com/gophercloud/gophercloud/internal/pkg.go
+++ /dev/null
@@ -1 +0,0 @@
-package internal
diff --git a/vendor/github.com/gophercloud/gophercloud/internal/util.go b/vendor/github.com/gophercloud/gophercloud/internal/util.go
deleted file mode 100644
index 8efb283e7..000000000
--- a/vendor/github.com/gophercloud/gophercloud/internal/util.go
+++ /dev/null
@@ -1,34 +0,0 @@
-package internal
-
-import (
-	"reflect"
-	"strings"
-)
-
-// RemainingKeys will inspect a struct and compare it to a map. Any struct
-// field that does not have a JSON tag that matches a key in the map or
-// a matching lower-case field in the map will be returned as an extra.
-//
-// This is useful for determining the extra fields returned in response bodies
-// for resources that can contain an arbitrary or dynamic number of fields.
-func RemainingKeys(s interface{}, m map[string]interface{}) (extras map[string]interface{}) {
-	extras = make(map[string]interface{})
-	for k, v := range m {
-		extras[k] = v
-	}
-
-	valueOf := reflect.ValueOf(s)
-	typeOf := reflect.TypeOf(s)
-	for i := 0; i < valueOf.NumField(); i++ {
-		field := typeOf.Field(i)
-
-		lowerField := strings.ToLower(field.Name)
-		delete(extras, lowerField)
-
-		if tagValue := field.Tag.Get("json"); tagValue != "" && tagValue != "-" {
-			delete(extras, tagValue)
-		}
-	}
-
-	return
-}
diff --git a/vendor/github.com/gophercloud/gophercloud/openstack/compute/v2/servers/requests.go b/vendor/github.com/gophercloud/gophercloud/openstack/compute/v2/servers/requests.go
index db1c01c1f..72ec69e50 100644
--- a/vendor/github.com/gophercloud/gophercloud/openstack/compute/v2/servers/requests.go
+++ b/vendor/github.com/gophercloud/gophercloud/openstack/compute/v2/servers/requests.go
@@ -29,6 +29,14 @@ type ListOpts struct {
 	// Flavor is the name of the flavor in URL format.
 	Flavor string `q:"flavor"`
 
+	// IP is a regular expression to match the IPv4 address of the server.
+	IP string `q:"ip"`
+
+	// This requires the client to be set to microversion 2.5 or later, unless
+	// the user is an admin.
+	// IP is a regular expression to match the IPv6 address of the server.
+	IP6 string `q:"ip6"`
+
 	// Name of the server as a string; can be queried with regular expressions.
 	// Realize that ?name=bob returns both bob and bobb. If you need to match bob
 	// only, you can use a regular expression matching the syntax of the
@@ -55,6 +63,11 @@ type ListOpts struct {
 	// Setting "AllTenants = true" is required.
 	TenantID string `q:"tenant_id"`
 
+	// This requires the client to be set to microversion 2.83 or later, unless
+	// the user is an admin.
+	// UserID lists servers for a particular user.
+	UserID string `q:"user_id"`
+
 	// This requires the client to be set to microversion 2.26 or later.
 	// Tags filters on specific server tags. All tags must be present for the server.
 	Tags string `q:"tags"`
@@ -70,6 +83,9 @@ type ListOpts struct {
 	// This requires the client to be set to microversion 2.26 or later.
 	// NotTagsAny filters on specific server tags. At least one of the tags must be absent for the server.
 	NotTagsAny string `q:"not-tags-any"`
+
+	// Display servers based on their availability zone (Admin only until microversion 2.82).
+	AvailabilityZone string `q:"availability_zone"`
 }
 
 // ToServerListQuery formats a ListOpts into a query string.
@@ -112,6 +128,13 @@ type Network struct {
 
 	// FixedIP specifies a fixed IPv4 address to be used on this network.
 	FixedIP string
+
+	// Tag may contain an optional device role tag for the server's virtual
+	// network interface. This can be used to identify network interfaces when
+	// multiple networks are connected to one server.
+	//
+	// Requires microversion 2.32 through 2.36 or 2.42 or later.
+	Tag string
 }
 
 // Personality is an array of files that are injected into the server at launch.
@@ -199,10 +222,6 @@ type CreateOpts struct {
 	// Max specifies Maximum number of servers to launch.
 	Max int `json:"max_count,omitempty"`
 
-	// ServiceClient will allow calls to be made to retrieve an image or
-	// flavor ID by name.
-	ServiceClient *gophercloud.ServiceClient `json:"-"`
-
 	// Tags allows a server to be tagged with single-word metadata.
 	// Requires microversion 2.52 or later.
 	Tags []string `json:"tags,omitempty"`
@@ -211,7 +230,6 @@ type CreateOpts struct {
 // ToServerCreateMap assembles a request body based on the contents of a
 // CreateOpts.
 func (opts CreateOpts) ToServerCreateMap() (map[string]interface{}, error) {
-	opts.ServiceClient = nil
 	b, err := gophercloud.BuildRequestBody(opts, "")
 	if err != nil {
 		return nil, err
@@ -250,6 +268,9 @@ func (opts CreateOpts) ToServerCreateMap() (map[string]interface{}, error) {
 				if net.FixedIP != "" {
 					networks[i]["fixed_ip"] = net.FixedIP
 				}
+				if net.Tag != "" {
+					networks[i]["tag"] = net.Tag
+				}
 			}
 			b["networks"] = networks
 		}
@@ -447,10 +468,6 @@ type RebuildOpts struct {
 	// Personality [optional] includes files to inject into the server at launch.
 	// Rebuild will base64-encode file contents for you.
 	Personality Personality `json:"personality,omitempty"`
-
-	// ServiceClient will allow calls to be made to retrieve an image or
-	// flavor ID by name.
-	ServiceClient *gophercloud.ServiceClient `json:"-"`
 }
 
 // ToServerRebuildMap formats a RebuildOpts struct into a map for use in JSON
diff --git a/vendor/github.com/gophercloud/gophercloud/openstack/identity/v2/tenants/doc.go b/vendor/github.com/gophercloud/gophercloud/openstack/identity/v2/tenants/doc.go
index 45623369e..348dd2083 100644
--- a/vendor/github.com/gophercloud/gophercloud/openstack/identity/v2/tenants/doc.go
+++ b/vendor/github.com/gophercloud/gophercloud/openstack/identity/v2/tenants/doc.go
@@ -8,7 +8,7 @@ for more information.
 
 Example to List Tenants
 
-	listOpts := tenants.ListOpts{
+	listOpts := &tenants.ListOpts{
 		Limit: 2,
 	}
 
diff --git a/vendor/github.com/gophercloud/gophercloud/openstack/identity/v3/extensions/oauth1/results.go b/vendor/github.com/gophercloud/gophercloud/openstack/identity/v3/extensions/oauth1/results.go
index bb109e98e..a67f9381d 100644
--- a/vendor/github.com/gophercloud/gophercloud/openstack/identity/v3/extensions/oauth1/results.go
+++ b/vendor/github.com/gophercloud/gophercloud/openstack/identity/v3/extensions/oauth1/results.go
@@ -96,8 +96,8 @@ type Token struct {
 	OAuthToken string `q:"oauth_token"`
 	// OAuthTokenSecret is the secret value associated with the OAuth Token.
 	OAuthTokenSecret string `q:"oauth_token_secret"`
-	// OAUthExpiresAt is the date and time when an OAuth token expires.
-	OAUthExpiresAt *time.Time `q:"-"`
+	// OAuthExpiresAt is the date and time when an OAuth token expires.
+	OAuthExpiresAt *time.Time `q:"-"`
 }
 
 // TokenResult is a struct to handle
@@ -127,7 +127,7 @@ func (r TokenResult) Extract() (*Token, error) {
 		if t, err := time.Parse(gophercloud.RFC3339Milli, v); err != nil {
 			return nil, err
 		} else {
-			token.OAUthExpiresAt = &t
+			token.OAuthExpiresAt = &t
 		}
 	}
 
diff --git a/vendor/github.com/gophercloud/gophercloud/openstack/imageservice/v2/images/requests.go b/vendor/github.com/gophercloud/gophercloud/openstack/imageservice/v2/images/requests.go
index f0cd5cbde..7947645eb 100644
--- a/vendor/github.com/gophercloud/gophercloud/openstack/imageservice/v2/images/requests.go
+++ b/vendor/github.com/gophercloud/gophercloud/openstack/imageservice/v2/images/requests.go
@@ -41,6 +41,9 @@ type ListOpts struct {
 	// Visibility filters on the visibility of the image.
 	Visibility ImageVisibility `q:"visibility"`
 
+	// Hidden filters on the hidden status of the image.
+	Hidden bool `q:"os_hidden"`
+
 	// MemberStatus filters on the member status of the image.
 	MemberStatus ImageMemberStatus `q:"member_status"`
 
@@ -155,6 +158,9 @@ type CreateOpts struct {
 	// Visibility defines who can see/use the image.
 	Visibility *ImageVisibility `json:"visibility,omitempty"`
 
+	// Hidden is whether the image is listed in default image list or not.
+	Hidden *bool `json:"os_hidden,omitempty"`
+
 	// Tags is a set of image tags.
 	Tags []string `json:"tags,omitempty"`
 
@@ -283,6 +289,20 @@ func (r UpdateVisibility) ToImagePatchMap() map[string]interface{} {
 	}
 }
 
+// ReplaceImageHidden represents an updated os_hidden property request.
+type ReplaceImageHidden struct {
+	NewHidden bool
+}
+
+// ToImagePatchMap assembles a request body based on ReplaceImageHidden.
+func (r ReplaceImageHidden) ToImagePatchMap() map[string]interface{} {
+	return map[string]interface{}{
+		"op":    "replace",
+		"path":  "/os_hidden",
+		"value": r.NewHidden,
+	}
+}
+
 // ReplaceImageName represents an updated image_name property request.
 type ReplaceImageName struct {
 	NewName string
diff --git a/vendor/github.com/gophercloud/gophercloud/openstack/imageservice/v2/images/results.go b/vendor/github.com/gophercloud/gophercloud/openstack/imageservice/v2/images/results.go
index f445cc38f..d723a466a 100644
--- a/vendor/github.com/gophercloud/gophercloud/openstack/imageservice/v2/images/results.go
+++ b/vendor/github.com/gophercloud/gophercloud/openstack/imageservice/v2/images/results.go
@@ -8,7 +8,6 @@ import (
 	"time"
 
 	"github.com/gophercloud/gophercloud"
-	"github.com/gophercloud/gophercloud/internal"
 	"github.com/gophercloud/gophercloud/pagination"
 )
 
@@ -54,6 +53,9 @@ type Image struct {
 	// Visibility defines who can see/use the image.
 	Visibility ImageVisibility `json:"visibility"`
 
+	// Hidden is whether the image is listed in default image list or not.
+	Hidden bool `json:"os_hidden"`
+
 	// Checksum is the checksum of the data that's associated with the image.
 	Checksum string `json:"checksum"`
 
@@ -132,7 +134,7 @@ func (r *Image) UnmarshalJSON(b []byte) error {
 		delete(resultMap, "size")
 		delete(resultMap, "openstack-image-import-methods")
 		delete(resultMap, "openstack-image-store-ids")
-		r.Properties = internal.RemainingKeys(Image{}, resultMap)
+		r.Properties = gophercloud.RemainingKeys(Image{}, resultMap)
 	}
 
 	if v := strings.FieldsFunc(strings.TrimSpace(s.OpenStackImageImportMethods), splitFunc); len(v) > 0 {
diff --git a/vendor/github.com/gophercloud/gophercloud/pagination/linked.go b/vendor/github.com/gophercloud/gophercloud/pagination/linked.go
index 3656fb7f8..a664e0567 100644
--- a/vendor/github.com/gophercloud/gophercloud/pagination/linked.go
+++ b/vendor/github.com/gophercloud/gophercloud/pagination/linked.go
@@ -40,7 +40,7 @@ func (current LinkedPageBase) NextPageURL() (string, error) {
 	}
 
 	for {
-		key, path = path[0], path[1:len(path)]
+		key, path = path[0], path[1:]
 
 		value, ok := submap[key]
 		if !ok {
diff --git a/vendor/github.com/gophercloud/gophercloud/provider_client.go b/vendor/github.com/gophercloud/gophercloud/provider_client.go
index 43574402e..916e59ae4 100644
--- a/vendor/github.com/gophercloud/gophercloud/provider_client.go
+++ b/vendor/github.com/gophercloud/gophercloud/provider_client.go
@@ -13,7 +13,10 @@ import (
 )
 
 // DefaultUserAgent is the default User-Agent string set in the request header.
-const DefaultUserAgent = "gophercloud/2.0.0"
+const (
+	DefaultUserAgent         = "gophercloud/2.0.0"
+	DefaultMaxBackoffRetries = 60
+)
 
 // UserAgent represents a User-Agent header.
 type UserAgent struct {
@@ -22,6 +25,14 @@ type UserAgent struct {
 	prepend []string
 }
 
+type RetryBackoffFunc func(context.Context, *ErrUnexpectedResponseCode, error, uint) error
+
+// RetryFunc is a catch-all function for retrying failed API requests.
+// If it returns nil, the request will be retried.  If it returns an error,
+// the request method will exit with that error.  failCount is the number of
+// times the request has failed (starting at 1).
+type RetryFunc func(context context.Context, method, url string, options *RequestOpts, err error, failCount uint) error
+
 // Prepend prepends a user-defined string to the default User-Agent string. Users
 // may pass in one or more strings to prepend.
 func (ua *UserAgent) Prepend(s ...string) {
@@ -80,6 +91,16 @@ type ProviderClient struct {
 	// Context is the context passed to the HTTP request.
 	Context context.Context
 
+	// Retry backoff func is called when rate limited.
+	RetryBackoffFunc RetryBackoffFunc
+
+	// MaxBackoffRetries set the maximum number of backoffs. When not set, defaults to DefaultMaxBackoffRetries
+	MaxBackoffRetries uint
+
+	// A general failed request handler method - this is always called in the end if a request failed. Leave as nil
+	// to abort when an error is encountered.
+	RetryFunc RetryFunc
+
 	// mut is a mutex for the client. It protects read and write access to client attributes such as getting
 	// and setting the TokenID.
 	mut *sync.RWMutex
@@ -94,10 +115,32 @@ type ProviderClient struct {
 // reauthlock represents a set of attributes used to help in the reauthentication process.
 type reauthlock struct {
 	sync.RWMutex
-	// This channel is non-nil during reauthentication. It can be used to ask the
-	// goroutine doing Reauthenticate() for its result. Look at the implementation
-	// of Reauthenticate() for details.
-	ongoing chan<- (chan<- error)
+	ongoing *reauthFuture
+}
+
+// reauthFuture represents future result of the reauthentication process.
+// while done channel is not closed, reauthentication is in progress.
+// when done channel is closed, err contains the result of reauthentication.
+type reauthFuture struct {
+	done chan struct{}
+	err  error
+}
+
+func newReauthFuture() *reauthFuture {
+	return &reauthFuture{
+		make(chan struct{}),
+		nil,
+	}
+}
+
+func (f *reauthFuture) Set(err error) {
+	f.err = err
+	close(f.done)
+}
+
+func (f *reauthFuture) Get() error {
+	<-f.done
+	return f.err
 }
 
 // AuthenticatedHeaders returns a map of HTTP headers that are common for all
@@ -112,9 +155,7 @@ func (client *ProviderClient) AuthenticatedHeaders() (m map[string]string) {
 		ongoing := client.reauthmut.ongoing
 		client.reauthmut.Unlock()
 		if ongoing != nil {
-			responseChannel := make(chan error)
-			ongoing <- responseChannel
-			_ = <-responseChannel
+			_ = ongoing.Get()
 		}
 	}
 	t := client.Token()
@@ -237,21 +278,19 @@ func (client *ProviderClient) Reauthenticate(previousToken string) error {
 		return client.ReauthFunc()
 	}
 
-	messages := make(chan (chan<- error))
+	future := newReauthFuture()
 
 	// Check if a Reauthenticate is in progress, or start one if not.
 	client.reauthmut.Lock()
 	ongoing := client.reauthmut.ongoing
 	if ongoing == nil {
-		client.reauthmut.ongoing = messages
+		client.reauthmut.ongoing = future
 	}
 	client.reauthmut.Unlock()
 
 	// If Reauthenticate is running elsewhere, wait for its result.
 	if ongoing != nil {
-		responseChannel := make(chan error)
-		ongoing <- responseChannel
-		return <-responseChannel
+		return ongoing.Get()
 	}
 
 	// Perform the actual reauthentication.
@@ -264,22 +303,10 @@ func (client *ProviderClient) Reauthenticate(previousToken string) error {
 
 	// Mark Reauthenticate as finished.
 	client.reauthmut.Lock()
+	client.reauthmut.ongoing.Set(err)
 	client.reauthmut.ongoing = nil
 	client.reauthmut.Unlock()
 
-	// Report result to all other interested goroutines.
-	//
-	// This happens in a separate goroutine because another goroutine might have
-	// acquired a copy of `client.reauthmut.ongoing` before we cleared it, but not
-	// have come around to sending its request. By answering in a goroutine, we
-	// can have that goroutine linger until all responseChannels have been sent.
-	// When GC has collected all sendings ends of the channel, our receiving end
-	// will be closed and the goroutine will end.
-	go func() {
-		for responseChannel := range messages {
-			responseChannel <- err
-		}
-	}()
 	return err
 }
 
@@ -317,6 +344,8 @@ type requestState struct {
 	// reauthenticate, but keep getting 401 responses with the fresh token, reauthenticating some more
 	// will just get us into an infinite loop.
 	hasReauthenticated bool
+	// Retry-After backoff counter, increments during each backoff call
+	retries uint
 }
 
 var applicationJSON = "application/json"
@@ -397,6 +426,16 @@ func (client *ProviderClient) doRequest(method, url string, options *RequestOpts
 	// Issue the request.
 	resp, err := client.HTTPClient.Do(req)
 	if err != nil {
+		if client.RetryFunc != nil {
+			var e error
+			state.retries = state.retries + 1
+			e = client.RetryFunc(client.Context, method, url, options, err, state.retries)
+			if e != nil {
+				return nil, e
+			}
+
+			return client.doRequest(method, url, options, state)
+		}
 		return nil, err
 	}
 
@@ -421,7 +460,7 @@ func (client *ProviderClient) doRequest(method, url string, options *RequestOpts
 		respErr := ErrUnexpectedResponseCode{
 			URL:            url,
 			Method:         method,
-			Expected:       options.OkCodes,
+			Expected:       okc,
 			Actual:         resp.StatusCode,
 			Body:           body,
 			ResponseHeader: resp.Header,
@@ -492,11 +531,29 @@ func (client *ProviderClient) doRequest(method, url string, options *RequestOpts
 			if error409er, ok := errType.(Err409er); ok {
 				err = error409er.Error409(respErr)
 			}
-		case 429:
+		case http.StatusTooManyRequests, 498:
 			err = ErrDefault429{respErr}
 			if error429er, ok := errType.(Err429er); ok {
 				err = error429er.Error429(respErr)
 			}
+
+			maxTries := client.MaxBackoffRetries
+			if maxTries == 0 {
+				maxTries = DefaultMaxBackoffRetries
+			}
+
+			if f := client.RetryBackoffFunc; f != nil && state.retries < maxTries {
+				var e error
+
+				state.retries = state.retries + 1
+				e = f(client.Context, &respErr, err, state.retries)
+
+				if e != nil {
+					return resp, e
+				}
+
+				return client.doRequest(method, url, options, state)
+			}
 		case http.StatusInternalServerError:
 			err = ErrDefault500{respErr}
 			if error500er, ok := errType.(Err500er); ok {
@@ -513,6 +570,17 @@ func (client *ProviderClient) doRequest(method, url string, options *RequestOpts
 			err = respErr
 		}
 
+		if err != nil && client.RetryFunc != nil {
+			var e error
+			state.retries = state.retries + 1
+			e = client.RetryFunc(client.Context, method, url, options, err, state.retries)
+			if e != nil {
+				return resp, e
+			}
+
+			return client.doRequest(method, url, options, state)
+		}
+
 		return resp, err
 	}
 
@@ -526,6 +594,16 @@ func (client *ProviderClient) doRequest(method, url string, options *RequestOpts
 			return resp, err
 		}
 		if err := json.NewDecoder(resp.Body).Decode(options.JSONResponse); err != nil {
+			if client.RetryFunc != nil {
+				var e error
+				state.retries = state.retries + 1
+				e = client.RetryFunc(client.Context, method, url, options, err, state.retries)
+				if e != nil {
+					return resp, e
+				}
+
+				return client.doRequest(method, url, options, state)
+			}
 			return nil, err
 		}
 	}
diff --git a/vendor/github.com/gophercloud/gophercloud/util.go b/vendor/github.com/gophercloud/gophercloud/util.go
index 68f9a5d3e..2740c301e 100644
--- a/vendor/github.com/gophercloud/gophercloud/util.go
+++ b/vendor/github.com/gophercloud/gophercloud/util.go
@@ -4,10 +4,85 @@ import (
 	"fmt"
 	"net/url"
 	"path/filepath"
+	"reflect"
 	"strings"
 	"time"
 )
 
+// NormalizePathURL is used to convert rawPath to a fqdn, using basePath as
+// a reference in the filesystem, if necessary. basePath is assumed to contain
+// either '.' when first used, or the file:// type fqdn of the parent resource.
+// e.g. myFavScript.yaml => file://opt/lib/myFavScript.yaml
+func NormalizePathURL(basePath, rawPath string) (string, error) {
+	u, err := url.Parse(rawPath)
+	if err != nil {
+		return "", err
+	}
+	// if a scheme is defined, it must be a fqdn already
+	if u.Scheme != "" {
+		return u.String(), nil
+	}
+	// if basePath is a url, then child resources are assumed to be relative to it
+	bu, err := url.Parse(basePath)
+	if err != nil {
+		return "", err
+	}
+	var basePathSys, absPathSys string
+	if bu.Scheme != "" {
+		basePathSys = filepath.FromSlash(bu.Path)
+		absPathSys = filepath.Join(basePathSys, rawPath)
+		bu.Path = filepath.ToSlash(absPathSys)
+		return bu.String(), nil
+	}
+
+	absPathSys = filepath.Join(basePath, rawPath)
+	u.Path = filepath.ToSlash(absPathSys)
+	if err != nil {
+		return "", err
+	}
+	u.Scheme = "file"
+	return u.String(), nil
+}
+
+// NormalizeURL is an internal function to be used by provider clients.
+//
+// It ensures that each endpoint URL has a closing `/`, as expected by
+// ServiceClient's methods.
+func NormalizeURL(url string) string {
+	if !strings.HasSuffix(url, "/") {
+		return url + "/"
+	}
+	return url
+}
+
+// RemainingKeys will inspect a struct and compare it to a map. Any struct
+// field that does not have a JSON tag that matches a key in the map or
+// a matching lower-case field in the map will be returned as an extra.
+//
+// This is useful for determining the extra fields returned in response bodies
+// for resources that can contain an arbitrary or dynamic number of fields.
+func RemainingKeys(s interface{}, m map[string]interface{}) (extras map[string]interface{}) {
+	extras = make(map[string]interface{})
+	for k, v := range m {
+		extras[k] = v
+	}
+
+	valueOf := reflect.ValueOf(s)
+	typeOf := reflect.TypeOf(s)
+	for i := 0; i < valueOf.NumField(); i++ {
+		field := typeOf.Field(i)
+
+		lowerField := strings.ToLower(field.Name)
+		delete(extras, lowerField)
+
+		if tagValue := field.Tag.Get("json"); tagValue != "" && tagValue != "-" {
+			delete(extras, tagValue)
+		}
+	}
+
+	return
+}
+
 // WaitFor polls a predicate function, once per second, up to a timeout limit.
 // This is useful to wait for a resource to transition to a certain state.
 // To handle situations when the predicate might hang indefinitely, the
@@ -53,50 +128,3 @@ func WaitFor(timeout int, predicate func() (bool, error)) error {
 		}
 	}
 }
-
-// NormalizeURL is an internal function to be used by provider clients.
-//
-// It ensures that each endpoint URL has a closing `/`, as expected by
-// ServiceClient's methods.
-func NormalizeURL(url string) string {
-	if !strings.HasSuffix(url, "/") {
-		return url + "/"
-	}
-	return url
-}
-
-// NormalizePathURL is used to convert rawPath to a fqdn, using basePath as
-// a reference in the filesystem, if necessary. basePath is assumed to contain
-// either '.' when first used, or the file:// type fqdn of the parent resource.
-// e.g. myFavScript.yaml => file://opt/lib/myFavScript.yaml
-func NormalizePathURL(basePath, rawPath string) (string, error) {
-	u, err := url.Parse(rawPath)
-	if err != nil {
-		return "", err
-	}
-	// if a scheme is defined, it must be a fqdn already
-	if u.Scheme != "" {
-		return u.String(), nil
-	}
-	// if basePath is a url, then child resources are assumed to be relative to it
-	bu, err := url.Parse(basePath)
-	if err != nil {
-		return "", err
-	}
-	var basePathSys, absPathSys string
-	if bu.Scheme != "" {
-		basePathSys = filepath.FromSlash(bu.Path)
-		absPathSys = filepath.Join(basePathSys, rawPath)
-		bu.Path = filepath.ToSlash(absPathSys)
-		return bu.String(), nil
-	}
-
-	absPathSys = filepath.Join(basePath, rawPath)
-	u.Path = filepath.ToSlash(absPathSys)
-	if err != nil {
-		return "", err
-	}
-	u.Scheme = "file"
-	return u.String(), nil
-
-}
diff --git a/vendor/modules.txt b/vendor/modules.txt
index 044215ad9..73c823c2f 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -164,10 +164,9 @@ github.com/google/go-cmp/cmp/internal/value
 github.com/google/uuid
 # github.com/googleapis/gax-go/v2 v2.0.5
 github.com/googleapis/gax-go/v2
-# github.com/gophercloud/gophercloud v0.11.0
+# github.com/gophercloud/gophercloud v0.20.0
 ## explicit
 github.com/gophercloud/gophercloud
-github.com/gophercloud/gophercloud/internal
 github.com/gophercloud/gophercloud/openstack
 github.com/gophercloud/gophercloud/openstack/compute/v2/servers
 github.com/gophercloud/gophercloud/openstack/identity/v2/tenants