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Rebase to upstream/cluster-autoscaler-release-1.14 #107

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merged 478 commits into from
Jun 21, 2019

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@frobware frobware commented Jun 19, 2019

The PR was created by first taking upstream/cluster-autoscaler-release-1.14 as the base then applying UPSTREAM: patches on top. The set of picks applied was derived from:

git log --oneline --no-merges 810bb14c0a53261dfa3f2afb8e563ce84f8bd566..openshift/master

where 810bb14 reflects the changes since our last rebase (which was upstream/cluster-autoscaler-release-1.13).

And in that set of picks anything that was related to vendoring in test/openshift was dropped because we have moved to cloning the https://github.com/openshift/cluster-api-actuator-pkg when running the e2e tests. There is no value in picking all these historical commits as they were made redundant in PR #104 .

Equally, anything that was previously vendored in cluster-autoscaler/vendor has been dropped. We have to run the cluster-autoscaler/fix_gopath.sh script again to pick up the new kubernetes version (defined in cluster-autoscaler/kubernetes.sync) and as part of that process you have to rm -rf vendor Godeps.

To create the merge commit I have used the following steps:

$ git remote update
$ git checkout upstream/cluster-autoscaler-release-1.14
$ git checkout -b merge
$ git checkout openshift/master
$ echo 'merge upstream/cluster-autoscaler-release-1.14' | git commit-tree merge^{tree} -p HEAD -p merge
deadbeef12345678
$ git checkout deadbeef12345678
$ git cherry-pick ...<all-the-things>...

Picks were as follows:

PICKED/OK       a02da6ea3 UPSTREAM: <carry>: openshift: Add spec file for cluster-autoscaler.
PICKED/OK       2c1e22e3b UPSTREAM: <carry>: openshift: Add dockerfile for cluster autoscaler.
PICKED/CONFLICT 99c648c6b UPSTREAM: <carry>: openshift: Add openshift/release Makefile and hack scripts
PICKED/OK       b905a5e03 UPSTREAM: <carry>: openshift: Fix the spec and hack scripts so the package can be built in both build systems
PICKED/OK       c401a376c UPSTREAM: <carry>: openshift: Bump embedded tools
PICKED/OK       a87e39008 UPSTREAM: <carry>: openshift: Fix spec file to be consistent
PICKED/OK       e50c8dda2 UPSTREAM: <carry>: openshift: cluster-autoscaler.spec: bump golang_version to 1.10.4
PICKED/OK       55a0b5926 UPSTREAM: <carry>: openshift: cluster-autoscaler.spec: set golang_version to 1.10
DROP/VENDOR     f08d18969 UPSTREAM: <carry>: openshift: vendor sigs.k8s.io/cluster-api
PICKED/OK       4c1805012 UPSTREAM: <carry>: openshift: initial cluster-api provider implementation
PICKED/OK       53f645092 UPSTREAM: <carry>: openshift: Add a RHEL7 dockerfile and standarize format
PICKED/OK       557c8ca0c UPSTREAM: <carry>: openshift: cluster-api switch to annotations
DROP/VENDOR     208b6ad4b UPSTREAM: <carry>: openshift: vendor sigs.k8s.io/cluster-api/pkg/client/{listers,informers}_generated
PICKED/OK       cbf1334a3 UPSTREAM: <carry>: openshift: Switch to informers for observing machines and machinesets
PICKED/OK       5315425c2 UPSTREAM: <carry>: openshift: Move min/max constants to clusterapi_utils.go
PICKED/OK       c8025043c UPSTREAM: <carry>: openshift: Additional logging in provider.NodeGroups()
PICKED/OK       1aa27a3e5 UPSTREAM: <carry>: openshift: Rename clusterController to machineController
PICKED/OK       b1ed8835d UPSTREAM: <carry>: openshift: Use NamespaceAll in lieu of ""
PICKED/OK       38931763f UPSTREAM: <carry>: openshift: Rename field provider.clusterapi to clusterapiClient
DROP/UPSTREAM   13a27d384 UPSTREAM: <carry>: openshift: gce: increase test timeout in TestWaitForGkeOp
PICKED/OK       1ab3fb74c UPSTREAM: <carry>: openshift: Use 'machine' for machine parameter names
PICKED/OK       4305bd665 UPSTREAM: <carry>: openshift: Decouple nodegroup via dependency injection
DROP/UPSTREAM   d62fbdf34 UPSTREAM: <carry>: openshift: handle nil nodeGroup in calculateScaleDownGpusTotal
PICKED/OK       5be6e0019 UPSTREAM: <carry>: openshift: Use node.Spec.ProviderID instead of node.Name
DROP/UPSTREAM   b5f7c3b68 UPSTREAM: <carry>: openshift: fix calculation of max cluster size
PICKED/OK       11670eda0 UPSTREAM: <carry>: openshift: utils: add unit tests for clusterapi_utils.go
PICKED/OK       a7ada3cdb UPSTREAM: <carry>: openshift: Remove obsolete usage of "machine" annotation
DROP/VENDOR     53b4cbb1f UPSTREAM: <carry>: openshift: vendor sigs.k8s.io/cluster-api/pkg/client/...fake packages
PICKED/OK       617d26e59 UPSTREAM: <carry>: openshift: Add unit test for findMachine()
PICKED/OK       7961bf0ac UPSTREAM: <carry>: openshift: Add unit test for findNodeByNodeName()
PICKED/OK       3b8ed3394 UPSTREAM: <carry>: openshift: Add unit test for findMachineOwner()
PICKED/OK       1efa1241c UPSTREAM: <carry>: openshift: Add unit test for findMachineByNodeProviderID()
PICKED/OK       3d016fa40 UPSTREAM: <carry>: openshift: Add unit test for MachinesInMachineSet()
PICKED/OK       d4f68d593 UPSTREAM: <carry>: openshift: Remove machineController.MachineSets() as it is not called
DROP/VENDOR     205369fc9 UPSTREAM: <carry>: openshift: Rename ProviderConfig to ProviderSpec
PICKED/OK       a011c6b95 UPSTREAM: <carry>: openshift: tests: copy autoscaler e2e test
DROP/VENDOR     c8cf5ca18 UPSTREAM: <carry>: openshift: tests: add dependencies
PICKED/OK       93ff484fc UPSTREAM: <carry>: openshift: assign ownership to cloud team
PICKED/OK       8d6117b69 UPSTREAM: <carry>: openshift: cloudprovider: pivot to machine.openshift.io/v1beta1
DROP/VENDOR     600c3ac05 UPSTREAM: <carry>: openshift: test/openshift/e2e: pivot to machine.openshift.io/v1beta1
DROP/VENDOR     7e15119d8 UPSTREAM: <carry>: openshift: test/openshift/e2e: vendor github.com/openshift/cluster-api
DROP/VENDOR     bdd7ec072 UPSTREAM: <carry>: openshift: test/openshift/e2e: fix formatting directive errors
DROP/VENDOR     16d36a307 UPSTREAM: <carry>: openshift: test/openshift/e2e: correct APIVersion to machine.openshift.io/v1beta1
DROP/VENDOR     2b0d545ee UPSTREAM: <carry>: openshift: test/openshift/e2e: really correct API version
DROP/VENDOR     e66046bfe UPSTREAM: <carry>: openshift: Scope err variables in calls to PollImmediate
DROP/VENDOR     7dafce209 UPSTREAM: <carry>: openshift: Rework test to also scale down
DROP/VENDOR     dddeaceb7 UPSTREAM: <carry>: openshift: Cap MaxReplicas to 2
DROP/VENDOR     b17278589 UPSTREAM: <carry>: openshift: test/openshift/e2e: switch namespace to openshift-machine-api
DROP/VENDOR     f538a1d95 UPSTREAM: <carry>: openshift: Add newWorkLoad() helper function
DROP/VENDOR     5ba3ee9e8 UPSTREAM: <carry>: openshift: Setup signal handler for test cleanup
DROP/VENDOR     ab83bcebb UPSTREAM: <carry>: openshift: vendor: sigs.k8s.io/controller-runtime/pkg/runtime/signals
PICKED/OK       ce56268e5 UPSTREAM: <carry>: openshift: Add MachineDeployment informers to controller
PICKED/OK       7e2937c7c UPSTREAM: <carry>: openshift: Revert to whitebox testing
PICKED/OK       d9e190dcc UPSTREAM: <carry>: openshift: Add interface ScalableResource
PICKED/OK       43c0f3cb7 UPSTREAM: <carry>: openshift: MachineSet implementation of ScalableResource
PICKED/OK       90fdea232 UPSTREAM: <carry>: openshift: MachineDeployment implementation of ScalableResource
PICKED/OK       c634bd61d UPSTREAM: <carry>: openshift: add unit test for utils
PICKED/OK       87a936f67 UPSTREAM: <carry>: openshift: add unit test for controller
PICKED/OK       e9f6dc835 UPSTREAM: <carry>: openshift: add unit test for provider
PICKED/OK       546c23828 UPSTREAM: <carry>: openshift: add unit test for nodegroup
PICKED/OK       8a6faf28e UPSTREAM: <carry>: openshift: openshiftmachineapi: add feature gate for MachineDeployment support
PICKED/OK       bffec3d91 UPSTREAM: <carry>: openshift: address review comments
PICKED/OK       5ec3b3dc5 UPSTREAM: <carry>: openshift: log nodegroup discovery at level 4
DROP/VENDOR     0cae6290b UPSTREAM: <carry>: openshift: test/openshift/e2e: bump dependencies
PICKED/OK       0e8f8165c UPSTREAM: <carry>: openshift: validate node membership in DeleteNodes()
DROP/VENDOR     24ee7643b UPSTREAM: <carry>: openshift: test/openshift/e2e: don't modify replica count
PICKED/OK       27dd16c5d UPSTREAM: <carry>: openshift: create utility functions
PICKED/OK       c8b888c00 UPSTREAM: <carry>: openshift: return no nodegroup when scaling bounds == 0
PICKED/OK       77f2d24c7 UPSTREAM: <carry>: openshift: Remove old test functions
PICKED/OK       38771cbdf UPSTREAM: <carry>: openshift: openshiftmachineapi: remove unused fields
DROP/VENDOR     749053f39 UPSTREAM: <carry>: openshift: test/openshift: Revendor for cluster-api-actuator-pkg ginkgo suite
DROP/VENDOR     9ee7fc37a UPSTREAM: <carry>: openshift: test/openshift: Run e2e ginkgo suite
DROP/UPSTREAM   91086778d UPSTREAM: <carry>: openshift: fix max cluster size calculation on scale up
DROP/VENDOR     4ca8bbec8 UPSTREAM: <carry>: openshift: test/openshift/e2e: add Autoscaler focused target
DROP/VENDOR     882cb66c0 UPSTREAM: <carry>: openshift: test/openshift: go get dep if it doesn't exist
DROP/VENDOR     2699890ef UPSTREAM: <carry>: openshift: test/openshift/Makefile: add rule to bump deps
DROP/VENDOR     e361169fa UPSTREAM: <carry>: openshift: bump cluster-api-actuator-pkg
PICKED/OK       953f73f75 UPSTREAM: <carry>: openshift: remove TODO
PICKED/OK       dfeb66bc6 UPSTREAM: <carry>: openshift: Rework TestNodeGroupNewNodeGroup
PICKED/OK       3824e025e UPSTREAM: <carry>: openshift: Rework TestNodeGroupResize
PICKED/OK       4bc69b951 UPSTREAM: <carry>: openshift: Rework TestNodeGroupDeleteNodes
PICKED/OK       e4d63512b UPSTREAM: <carry>: openshift: Rework TestControllerNodeGroups
PICKED/OK       ad93b060a UPSTREAM: <carry>: openshift: Rework TestControllerFindMachineByID
PICKED/OK       efe336500 UPSTREAM: <carry>: openshift: Rework utils test funcs
PICKED/OK       93a623a1f UPSTREAM: <carry>: openshift: Rework TestControllerNodeGroupForNodeLookup
PICKED/OK       aec883ffa UPSTREAM: <carry>: openshift: remove t.Helper() in test helpers
PICKED/OK       7644eef6d UPSTREAM: <carry>: openshift: remove unused makeMachineOwner()
PICKED/OK       6660f5499 UPSTREAM: <carry>: openshift: force test namespace ToLower()
PICKED/OK       b96ebc91b UPSTREAM: <carry>: openshift: add spec to clusterTestConfig
PICKED/OK       18de495b9 UPSTREAM: <carry>: openshift: simplify TestProviderConstructorProperties
PICKED/OK       6b2a39b70 UPSTREAM: <carry>: openshift: remove parallel tests
PICKED/OK       2d59abf48 UPSTREAM: <carry>: openshift: move all test utility functions
PICKED/OK       bc2d47c81 UPSTREAM: <carry>: openshift: check for explicit errors in resize tests
PICKED/OK       3a1dbadf3 UPSTREAM: <carry>: openshift: create git history verification script
PICKED/OK       d7b61d89b UPSTREAM: <carry>: openshift: add unit test TestNodeGroupIncreaseSize
PICKED/OK       48f37db25 UPSTREAM: <carry>: openshift: add unit test TestNodeGroupDecreaseTargetSize
PICKED/OK       d4ecf32eb UPSTREAM: <carry>: openshift: cloudprovider updates for 1.13
PICKED/CONFLICT 07edb0b1b UPSTREAM: <carry>: openshift: cloudprovider builder updates for 1.13
PICKED/CONFLICT d175e89c2 UPSTREAM: <carry>: openshift: expose KubeConfigPath in CA options
DROP/VENDOR     95280c81e UPSTREAM: <carry>: openshift: vendor openshift/cluster-api
PICKED/OK       c72742506 UPSTREAM: <carry>: openshift: Add fmt, lint, vet scripts/Makefile
PICKED/OK       43d15a922 UPSTREAM: <carry>: openshift: fix lint issue machineapi_provider
PICKED/OK       8a03c60d2 UPSTREAM: <carry>: openshift: simplify TestControllerFindMachineOwner
DROP/EMPTY      293ca33de UPSTREAM: <carry>: openshift: simplify TestControllerFindMachineByNodeProviderID
PICKED/OK       85dc7b88f UPSTREAM: <carry>: openshift: simplify TestControllerFindNodeByNodeName
PICKED/OK       92334c84b UPSTREAM: <carry>: openshift: simplify TestControllerMachinesInMachineSet
PICKED/OK       d3332b073 UPSTREAM: <carry>: openshift: remove TestControllerNodeGroupsSizes
PICKED/OK       50ea7e293 UPSTREAM: <carry>: openshift: simplify TestControllerNodeGroupForNodeWithMissingMachineOwner
PICKED/OK       23d04fac6 UPSTREAM: <carry>: openshift: simplify controller node lookup tests
PICKED/OK       f700b9b73 UPSTREAM: <carry>: openshift: expose nodegroup type for testing
PICKED/OK       adae8af33 UPSTREAM: <carry>: openshift: add new test helper
PICKED/OK       fa4cd7e1d UPSTREAM: <carry>: openshift: rework provider test setup
PICKED/OK       7bd999c69 UPSTREAM: <carry>: openshift: rework nodegroup test setup
PICKED/OK       65db39ce7 UPSTREAM: <carry>: openshift: rework controller test setup
PICKED/OK       4d0af4050 UPSTREAM: <carry>: openshift: move machineAnnotationKey constant
PICKED/OK       42607d7eb UPSTREAM: <carry>: openshift: add debugFormat const
PICKED/OK       1a6228b4a UPSTREAM: <carry>: openshift: shorten test helper names
DROP/VENDOR     89e384812 UPSTREAM: <carry>: openshift: bump test/openshift deps
PICKED/OK       80b7a7537 UPSTREAM: <carry>: openshift: disable MachineDeployment in normal operation
DROP/VENDOR     795ba2c4d UPSTREAM: <carry>: openshift: use type -p
DROP/VENDOR     2966cdf2c UPSTREAM: <carry>: openshift: vendor cluster-api-actuator-pkg
PICKED/OK       1a96ed4c0 UPSTREAM: <carry>: openshift: record max-nodes-total event
DROP/VENDOR     ab5326d37 UPSTREAM: <carry>: openshift: bump cluster-api-actuator-pkg
DROP/VENDOR     6fd78f66b UPSTREAM: <carry>: openshift: revendor cluster-api-actuator-pkg
PICKED/OK       ccb48d415 UPSTREAM: <carry>: openshift: simplify config creation
PICKED/OK       f15b3acce UPSTREAM: <carry>: openshift: add index to machine informer
PICKED/OK       5831b0533 UPSTREAM: <carry>: openshift: add findMachineByNodeProviderID
PICKED/OK       3bc3d12e2 UPSTREAM: <carry>: openshift: Prioritize machine search using provider ID
PICKED/OK       8894561b4 UPSTREAM: <carry>: openshift: add test to search using annotation
PICKED/OK       47af7842d UPSTREAM: <carry>: openshift: prioritize providerID in calls to Nodes()
PICKED/OK       2697932a1 UPSTREAM: <carry>: openshift: Add OpenShift VPA image builds
PICKED/OK       a707114c5 UPSTREAM: <carry>: openshift: Add joelsmith and sjenning to VPA OWNERS file
PICKED/OK       bf188e5cc UPSTREAM: <carry>: openshift: move maxnodes total event
PICKED/OK       c2f1516f4 UPSTREAM: <carry>: openshift: Revert "Merge pull request #90 from frobware/add-cluster-size-reached-event"
PICKED/OK       aa4c89f6c UPSTREAM: <carry>: openshift: move MaxNodesTotalReached event again
DROP/VENDOR     201abe72a UPSTREAM: <carry>: openshift: remove test/openshift/vendor
PICKED/OK       a8df8f9b1 UPSTREAM: <carry>: openshift: add test/openshift/hack scripts
DROP/VENDOR     35e7c7642 UPSTREAM: <carry>: openshift: update e2e test invocation
PICKED/OK       41f0c7a78 UPSTREAM: <carry>: openshift: update criteria for returning a nodegroup
PICKED/OK       01dbb612d UPSTREAM: <carry>: openshift: simplify test setup for nodes/replicas

For details on the merge^{tree} syntax please read this documentation.

The result of git commit-tree in this PR is b68c8ee.

The previous rebase to upstream/cluster-autoscaler-release-1.13 was done in PR #76.

schylek and others added 30 commits February 18, 2019 05:19
VPA - e2e tests for v1beta2 API
Fix readme to reflect addon-resizer version 2.1.
VPA - fix names of files with junit test results
Vertical Pod Autoscaler version 0.4.0
VPA - disable errexit in run e2e scripts
Get HTTP responses together with error, so that we could get full error
messages. It also fixes some edge cases for success responses.
VPA - check ConfigDeprecated condition for v1beta1 e2e tests
Fix error message for long-waiting operations
Update CA godeps to Kubernetes v1.15.0-alpha.0
Add the ability to better pass additional arguments to containers
Change default version
Update docs
frobware and others added 15 commits June 20, 2019 11:21
…r ID

Change findMachineByNodeProviderID() to first match using ProviderID
values. If there is no match (because actuator does not set the value
on the machine object) then fallback to matchin based on the "machine"
annotation from the node object.

Update unit tests to reflect new behaviour.
Add new test that verifies that machines without a ProviderID value
can still be found if there is a "machine" annotation on the node
object.
When mapping from a machine to a node, prioritize the search based on
ProviderID, falling back to using machine.Status.NodeRef.Name. This
value is populated by the nodelink-controller.
Emit MaxNodesTotalReached in scale up when the condition is reached.
…from frobware/add-cluster-size-reached-event"

This reverts commit 9b2cf49, reversing
changes made to 291cdcd.
Be less specific as to when the event is generated. The qualifying
criteria is when the adding a node would reach the --max-nodes-total
specified.
We previously only considered a MachineSet or MachineDeployment
suitable for scaling if it had positive scaling bounds.

For example:

    annotations:
      machine.openshift.io/cluster-api-autoscaler-node-group-min-size: "1"
      machine.openshift.io/cluster-api-autoscaler-node-group-max-size: "6"

On us-west-2 we have:

    $ kubectl get machinesets
    NAME                                  DESIRED   CURRENT   READY   AVAILABLE   AGE
    amcdermo-ca-5ws2b-worker-us-west-2a   1         1         1       1           4h23m
    amcdermo-ca-5ws2b-worker-us-west-2b   1         1         1       1           4h23m
    amcdermo-ca-5ws2b-worker-us-west-2c   1         1         1       1           4h23m
    amcdermo-ca-5ws2b-worker-us-west-2d   0         0                             4h23m

but the autoscaler will fail to scale up any of these because the last
machineset has a replica count of 0. This change modifies the criteria
for where we return a nodegroup (i.e., machine set) to must have:
- positive scaling bounds, and
- the underlying resource must have a replica count that is > 0.
When creating a test config I had previously allowed for the number of
nodes to be different to the number of replicas. We don't use this
distinction so dropping that entirely from all the unit tests.
This invokes the e2e tests and is mainly invoked by CI.
@frobware frobware force-pushed the rebase-to-upstream-1.14 branch from 9216620 to 6efd972 Compare June 20, 2019 10:33
@frobware
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The only difference between what we had previously for the cloudprovider is:

$ git diff openshift/master ./cluster-autoscaler/cloudprovider/openshiftmachineapi/
diff --git a/cluster-autoscaler/cloudprovider/openshiftmachineapi/machineapi_nodegroup.go b/cluster-autoscaler/cloudprovider/openshiftmachineapi/machineapi_nodegroup.go
index 383e527e5..84c1998de 100644
--- a/cluster-autoscaler/cloudprovider/openshiftmachineapi/machineapi_nodegroup.go
+++ b/cluster-autoscaler/cloudprovider/openshiftmachineapi/machineapi_nodegroup.go
@@ -24,7 +24,7 @@ import (
        machinev1beta1 "github.com/openshift/cluster-api/pkg/client/clientset_generated/clientset/typed/machine/v1beta1"
        apiv1 "k8s.io/api/core/v1"
        "k8s.io/autoscaler/cluster-autoscaler/cloudprovider"
-       schedulercache "k8s.io/kubernetes/pkg/scheduler/cache"
+       schedulernodeinfo "k8s.io/kubernetes/pkg/scheduler/nodeinfo"
 )
 
 const (
@@ -188,7 +188,7 @@ func (ng *nodegroup) Nodes() ([]cloudprovider.Instance, error) {
 // allocatable information as well as all pods that are started on the
 // node by default, using manifest (most likely only kube-proxy).
 // Implementation optional.
-func (ng *nodegroup) TemplateNodeInfo() (*schedulercache.NodeInfo, error) {
+func (ng *nodegroup) TemplateNodeInfo() (*schedulernodeinfo.NodeInfo, error) {
        return nil, cloudprovider.ErrNotImplemented
 }

This represents a change made in upstream/cluster-autoscaler-release-1.14.

@frobware frobware changed the title [WIP] Rebase to upstream/cluster-autoscaler-release-1.14 Rebase to upstream/cluster-autoscaler-release-1.14 Jun 20, 2019
@openshift-ci-robot openshift-ci-robot removed the do-not-merge/work-in-progress Indicates that a PR should not merge because it is a work in progress. label Jun 20, 2019
@frobware
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Key output from jenkins job:

I0620 10:48:53.232455       1 main.go:345] Cluster Autoscaler 1.14.3

@frobware
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frobware commented Jun 20, 2019

/hold

Would like some feedback (if possible) from @joelsmith and/or @sjenning to ensure I haven't broken the VPA in any way.

@openshift-ci-robot openshift-ci-robot added the do-not-merge/hold Indicates that a PR should not merge because someone has issued a /hold command. label Jun 20, 2019
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/lgtm

@openshift-ci-robot openshift-ci-robot added the lgtm Indicates that a PR is ready to be merged. label Jun 20, 2019
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@frobware
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/hold cancel

@openshift-ci-robot openshift-ci-robot removed the do-not-merge/hold Indicates that a PR should not merge because someone has issued a /hold command. label Jun 21, 2019
@openshift-merge-robot openshift-merge-robot merged commit 9d24e3d into openshift:master Jun 21, 2019
@enxebre enxebre mentioned this pull request Oct 28, 2019
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