[HDDS-6251] EC: Smoketest for ozone admin datanode expects exactly 3 nodes

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: EC-Branch, 1.3.0
• Component/s: test
• Labels: pull-request-available
• Target Version/s: 1.3.0
• Assignee: Attila Doroszlai
• Reporter: Attila Doroszlai
• Created: 02/Feb/22 17:50
• Updated: 11/Mar/22 20:47
• Resolved: 03/Feb/22 15:03

Description

This test only passes if there are exactly 3 healthy/in-service datanodes:

https://github.com/apache/ozone/blob/1804e225cbfd58e69ff5850f38c14968221054df/hadoop-ozone/dist/src/main/smoketest/admincli/datanode.robot#L37-L53

Filter list by NodeOperationalState
    ${uuid} =           Execute      ozone admin datanode list | grep '^Datanode:' | head -1 | awk '{ print \$2 }'
    ${output} =         Execute      ozone admin datanode list --operational-state IN_SERVICE
    Should contain      ${output}    Datanode: ${uuid}
    ${datanodes} =      Get Lines Containing String    ${output}    Datanode:
    @{lines} =          Split To Lines   ${datanodes}
    ${count} =          Get Length   ${lines}
    Should Be Equal As Integers    ${count}    3


Filter list by NodeState
    ${uuid} =           Execute      ozone admin datanode list | grep '^Datanode:' | head -1 | awk '{ print \$2 }'
    ${output} =         Execute      ozone admin datanode list --node-state HEALTHY
    Should contain      ${output}    Datanode: ${uuid}
    ${datanodes} =      Get Lines Containing String    ${output}    Datanode:
    @{lines} =          Split To Lines   ${datanodes}
    ${count} =          Get Length   ${lines}
    Should Be Equal As Integers    ${count}    3

It should be less specific about number of nodes.

Issue Links

• links to: GitHub Pull Request #3037
• links to: GitHub Pull Request #3182