kubernetes-retired / cluster-api-bootstrap-provider-kubeadm

LEGACY REPO. NEW CODE IS https://github.com/kubernetes-sigs/cluster-api/tree/master/bootstrap/kubeadm
Apache License 2.0
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fix unmarshal err for blank field #283

Closed stewart-yu closed 4 years ago

stewart-yu commented 4 years ago

What this PR does / why we need it:

fix unmarshal err for blank field

E1021 16:37:15.521443       1 control_plane_init_mutex.go:67] init-locker "msg"="Failed to get information about the existing lock" "error"="failed to unmarshal semaphore information: unexpected end of JSON input" "cluster-name"="capi-quickstart" "configmap-name"="capi-quickstart-lock" "namespace"="default"

Which issue(s) this PR fixes (optional, in fixes #<issue number>(, fixes #<issue_number>, ...) format, will close the issue(s) when PR gets merged): Fixes #

k8s-ci-robot commented 4 years ago

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detiber commented 4 years ago

/lgtm /approve

k8s-ci-robot commented 4 years ago

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: detiber, stewart-yu

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Needs approval from an approver in each of these files: - ~~[OWNERS](https://github.com/kubernetes-sigs/cluster-api-bootstrap-provider-kubeadm/blob/master/OWNERS)~~ [detiber] Approvers can indicate their approval by writing `/approve` in a comment Approvers can cancel approval by writing `/approve cancel` in a comment