Red Hat Bugzilla – Bug 1449576
Need enable DefaultTolerationSeconds admission controller
Last modified: 2017-08-16 15:51 EDT
Description of problem: After configure DefaultTolerationSeconds, then create pod, it can't add default toleration to pod. Version-Release number of selected component (if applicable): openshift v3.6.74 kubernetes v1.6.1+5115d708d7 etcd 3.1.0 How reproducible: Always Steps to Reproduce: 1. enable DefaultTolerationSeconds like below admissionConfig: pluginConfig: DefaultTolerationSeconds: configuration: kind: DefaultAdmissionConfig apiVersion: v1 disable: false 2. create a pod then check the pod Tolerations [root@host-8-174-52 ~]# oc create -f https://raw.githubusercontent.com/mdshuai/testfile-openshift/master/k8s/pod/hello-pod.yaml -n dma pod "hello-pod" created [root@host-8-174-52 ~]# oc describe po hello-pod -n dma|grep -i tolera Tolerations: <none> Actual results: Expected results: 2.Should add default toleration to pod when configure DefaultTolerationSeconds. Additional info: //In upstream after enable DefaultTolerationSeconds, Then create a pod, pod will be added a default toleration [root@ip-172-18-13-114 ~]# kubectl create -f https://raw.githubusercontent.com/mdshuai/testfile-openshift/master/k8s/pod/hello-pod.yaml pod "hello-pod" created [root@ip-172-18-13-114 ~]# kubectl describe po hello-pod | grep -i toleration Tolerations: node.alpha.kubernetes.io/notReady=:Exists:NoExecute for 300s
This will be fixed by https://github.com/openshift/origin/pull/14118
Verify on openshift v3.6.94 1. enable DefaultTolerationSeconds like below admissionConfig: pluginConfig: DefaultTolerationSeconds: configuration: kind: DefaultAdmissionConfig apiVersion: v1 disable: false [root@qe-dma36-master-1 ~]# oc create -f https://raw.githubusercontent.com/mdshuai/testfile-openshift/master/k8s/pod/hello-pod.yaml -n dma pod "hello-pod" created [root@qe-dma36-master-1 ~]# oc get po -n dma NAME READY STATUS RESTARTS AGE hello-pod 1/1 Running 0 2m [root@qe-dma36-master-1 ~]# oc describe po hello-pod -n dma|grep -i tolera Tolerations: node.alpha.kubernetes.io/notReady=:Exists:NoExecute for 300s
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory, and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://access.redhat.com/errata/RHEA-2017:1716