]
Petr Kremensky closed WFWIP-189.
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Resolution: Explained
Operator is not aware of Secret/ConfigMap updates
(WildFlyServerSpec#envFrom) - this could lead to inconsistencies
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Key: WFWIP-189
URL:
https://issues.jboss.org/browse/WFWIP-189
Project: WildFly WIP
Issue Type: Bug
Components: OpenShift
Reporter: Petr Kremensky
Assignee: Jeff Mesnil
Priority: Blocker
Labels: operator
User is able to share environment variables in a ConfigMap or Secret and pass it to
Operator via
[
WildFlyServerSpec#envFrom|https://github.com/wildfly/wildfly-operator/blo...]
field. Problem is, that Operator is not aware of changes in Secret/ConfigMap (only
reference change is recognized - add or remove ConfigMap/Secret reference). This could
lead to inconsistency of environment between pods in a single project (moreover this could
lead also to inconsistency between projects in case that ConfigMap/Secret is shared by
them).
The reaction on ConfigMap/Secret content should be doable, see
https://blog.questionable.services/article/kubernetes-deployments-configm...
*reproduce*
* create a config map with ("foo1", "bar1") entry
* create an operator (size = 1) with a reference to the config map
* update the config map - add ("foo2", "bar2") entry
* resize the operator
*actual*
{code}
$ oc get pods
NAME READY STATUS RESTARTS AGE
eap-cd-0 1/1 Running 0 112s
eap-cd-1 1/1 Running 0 94s
wildfly-operator-55b544c4bb-wts8l 1/1 Running 0 2m1s
$ oc rsh pod/eap-cd-0
sh-4.4$ env | grep foo
foo1=bar1
$ oc rsh pod/eap-cd-1
sh-4.4$ env | grep foo
foo1=bar1
foo2=bar2
{code}
*expected*
{code}
$ oc get pods
NAME READY STATUS RESTARTS AGE
eap-cd-0 1/1 Running 0 112s
eap-cd-1 1/1 Running 0 94s
wildfly-operator-55b544c4bb-wts8l 1/1 Running 0 2m1s
$ oc rsh pod/eap-cd-0
sh-4.4$ env | grep foo
foo1=bar1
foo2=bar2
$ oc rsh pod/eap-cd-1
sh-4.4$ env | grep foo
foo1=bar1
foo2=bar2
{code}
*Environment:*
*operator version:*
[
467407a|https://github.com/wildfly/wildfly-operator/commit/467407a6c21102...]
*openshift version:*
{noformat}
OpenShift version: 4.1.11
Kubernetes Master Version: v1.13.4+df9cebc
{noformat}
Out of curiosity, is there is way to rollout the pods manually as {{oc rollout}} was
designed for DeploymentConfigs and cannot be used here?