Operator error logs on scale down --------------------------------- Key: WFWIP-251 URL: https://issues.jboss.org/browse/WFWIP-251 Project: WildFly WIP Issue Type: Bug Components: OpenShift Reporter: Petr Kremensky Assignee: Ondrej Chaloupka Priority: Critical Labels: operator Attachments: operator-logs.txt Error messages can be found in operator logs after user performs a scale down task. *reproduce* * deploy operator {noformat}./build/run-openshift.sh{noformat} * deploy quickstart project from operator repository {noformat}oc apply -f deploy/crds/quickstart-cr.yaml{noformat} * wait for both replicas to be ready {noformat}oc get pods -w NAME READY STATUS RESTARTS AGE quickstart-0 1/1 Running 0 32s quickstart-1 1/1 Running 0 32s wildfly-operator-5bcb545b46-2bjs8 1/1 Running 0 102s{noformat} * scale down to 1 {noformat}oc patch wildflyserver quickstart -p '[{"op":"replace", "path":"/spec/replicas", "value":1}]' --type json{noformat} * see the [^operator-logs.txt] *actual* Error messages in operator log {noformat} {"level":"error","ts":1571213256.675551,"logger":"wildlfyserver_resources","msg":"Failed to update resource","WildFlyServer.Namespace":"wildfly-test","WildFlyServer.Name":"quickstart","Resource.Name":"quickstart","Resource.Type":"*v1.StatefulSet","error":"Operation cannot be fulfilled on statefulsets.apps \"quickstart\": the object has been modified; please apply your changes to the latest version and try again","stacktrace":"github.com/go-logr/zapr.(*zapLog... {"level":"error","ts":1571213256.6756332,"logger":"wildflyserver_controller","msg":"Failed to update StatefulSet.","StatefulSet.Namespace":"wildfly-test","StatefulSet.Name":"quickstart","error":"Operation cannot be fulfilled on statefulsets.apps \"quickstart\": the object has been modified; please apply your changes to the latest version and try again","stacktrace":"github.com/go-logr/zapr.(*zapLog... {"level":"error","ts":1571213256.675672,"logger":"kubebuilder.controller","msg":"Reconciler error","controller":"wildflyserver-controller","request":"wildfly-test/quickstart","error":"Operation cannot be fulfilled on statefulsets.apps \"quickstart\": the object has been modified; please apply your changes to the latest version and try again","stacktrace":"github.com/go-logr/zapr.(*zapLog... {noformat} *expected* No error messages in operator log. Operator image build from [0a221ea|https://github.com/wildfly/wildfly-operator/commit/0a221eac5eb462...]