afilpp commented on code in PR #6457:
URL: https://github.com/apache/ozone/pull/6457#discussion_r1546251061


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hadoop-ozone/dist/src/main/smoketest/balancer/testBalancer.robot:
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@@ -0,0 +1,141 @@
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+*** Settings ***
+Documentation       Smoketest ozone cluster startup
+Library             OperatingSystem
+Library             Collections
+Resource            ../commonlib.robot
+Resource            ../ozone-lib/shell.robot
+
+Test Timeout        20 minutes
+
+*** Variables ***
+${SECURITY_ENABLED}                 false
+${HOST}                             datanode1
+${VOLUME}                           volume1
+${BUCKET}                           bucket1
+${SIZE}                             104857600
+
+
+** Keywords ***
+Prepare For Tests
+    Execute             dd if=/dev/urandom of=/tmp/100mb bs=1048576 count=100
+    Run Keyword if      '${SECURITY_ENABLED}' == 'true'     Kinit test user    
testuser    testuser.keytab
+    Execute                 ozone sh volume create /${VOLUME}
+    Execute                 ozone sh bucket create /${VOLUME}/${BUCKET}
+
+
+Datanode In Maintenance Mode
+    ${result} =             Execute                         
/opt/hadoop/bin/ozone admin datanode maintenance ${HOST}
+                            Should Contain                  ${result}          
   Entering maintenance mode on datanode
+    ${result} =             Execute                         
/opt/hadoop/bin/ozone admin datanode list | grep "Operational State:*"
+                            Wait Until Keyword Succeeds      30sec   5sec    
Should contain   ${result}   ENTERING_MAINTENANCE
+                            Wait Until Keyword Succeeds      3min    10sec   
Related pipelines are closed
+                            Sleep                   60000ms
+
+Related pipelines are closed
+    ${result} =         Execute          /opt/hadoop/bin/ozone admin datanode 
list | awk -v RS= '{$1=$1}1'|grep MAINT | sed -e 's/^.*pipelines: 
\\(.*\\)$/\\1/'
+                        Should Contain Any   ${result}   CLOSED   No related 
pipelines or the node is not in Healthy state.
+
+Datanode Recommission
+    ${result} =             Execute                         
/opt/hadoop/bin/ozone admin datanode recommission ${HOST}
+                            Should Contain                  ${result}          
   Started recommissioning datanode
+                            Wait Until Keyword Succeeds      1min    10sec    
Datanode Recommission is Finished
+                            Sleep                   300000ms
+
+Datanode Recommission is Finished
+    ${result} =             Execute                         
/opt/hadoop/bin/ozone admin datanode list | grep "Operational State:*"
+                            Should Not Contain   ${result}   
ENTERING_MAINTENANCE
+
+Container Balancer

Review Comment:
   Done)



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