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  • CASE0:   Pulls ONOS code and builds ONOS.  This is usually skipped in the production environment for flexibility to handle testing different versions of ONOS
  • CASE1:   Sets up global test variables and removes existing instances of ONOS in the test cell
  • CASE2:   Reports errors, warnings, and exceptions in ONOS
  • CASE10: Starts ONOS on the cell
  • CASE11: Starts Mininet and assign mastership of switches to ONOS controllers
  • CASE12: Tests some basic ONOS commands using the ONOS cli handle
  • CASE22: Tests some basic ONOS commands using the REST API handle
  • CASE32: Configures fwd app and run pingall

Params File:

Below is the SAMPstartTemplate_1node.params file:

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The <testcases> tag defines the order in which the test cases in the .py file are executed. <PARAMS> and <testcases> are mandatory, case sensitive tags.

Topo File:

Below is the SAMPstartTemplate_1node.topo file:

Code Block
languagexml
<TOPOLOGY>
    <COMPONENT>
    <!--
        This is a list of all components and their handles in the test setup.
        Even with some handles not used in test cases, we want to define
        all onos cells here, for cases to set up onos cluster.
    -->
        <ONOScell>
            <host>localhost</host>  # ONOS "bench" machine
            <user>sdn</user>
            <password>rocks</password>
            <type>OnosClusterDriver</type>
            <connect_order>1</connect_order>
            <home></home>   # defines where onos home is on the build machine. Defaults to "~/onos/" if empty.
            <COMPONENTS>
                <cluster_name></cluster_name>  # Used as a prefix for cluster components. Defaults to 'ONOS'
                <diff_clihost></diff_clihost> # if it has different host other than localhost for CLI. True or empty. OC# will be used if True.
                <karaf_username></karaf_username>
                <karaf_password></karaf_password>
                <web_user></web_user>
                <web_pass></web_pass>
                <rest_port></rest_port>
                <prompt></prompt>
                <onos_home></onos_home>  # defines where onos home is on the target cell machine. Defaults to entry in "home" if empty.
                <nodes> 1 </nodes>  # number of nodes in the cluster
            </COMPONENTS>
        </ONOScell>

        <Mininet1>
            <host>OCN</host>
            <user>sdn</user>
            <password>rocks</password>
            <type>MininetCliDriver</type>
            <connect_order>2</connect_order>
            <COMPONENTS>
                <home>~/mininet/custom/</home>
                <prompt></prompt>
            </COMPONENTS>
        </Mininet1>

    </COMPONENT>
</TOPOLOGY>

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NOTE: It is important to check the login info carefully for each component as incorrect information would result in a test failure.

Python File:

The .py file defines the test cases.  All of the TestON tests follow the PEP8 coding style.  Check out our built-in PEP8 code checker at /TestON/bin/codecheck

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Code Block
languagepy
titleSAMPstartTemplate_1node.py snippet
main.step( "Start ONOS cluster with basic (drivers) app.")
stepResult = main.ONOSbench.startBasicONOS( nodeList=main.Cluster.getIps(),
                                            opSleep=200,
                                            onosUser=main.ONOScell.karafUser )
utilities.assert_equals( expect=main.TRUE,
                         actual=stepResult,
                         onpass="Successfully started basic ONOS cluster ",
                         onfail="Failed to start basic ONOS Cluster " )

Log and Report Files

There are two ways to specify the log directory path:

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