Rundeck - 仅当所有节点都失败时作业才会失败

问题描述 投票:0回答:1

如果至少一个节点报告正常,是否可以将整体作业状态设置为正常? 目前我的工作在 docker 上运行任务,并且只会在领导者上成功运行,而在其他人上会失败。我希望拥有它,这样只要作业在至少一个节点上成功运行就可以了。这可能吗?

jobs rundeck
1个回答
0
投票

你可以这样做:

首先,你需要两份工作。第一个:指向您的节点,但此作业需要一个选项来在节点过滤器文本框中传递节点名称。第二个:通过 API 使用内联脚本调用第一个。

您只需检查第二份工作即可。

第一份工作:

    <joblist>
      <job>
        <context>
          <options preserveOrder='true'>
            <option name='thenode' />
          </options>
        </context>
        <defaultTab>nodes</defaultTab>
        <description></description>
        <dispatch>
          <excludePrecedence>true</excludePrecedence>
          <keepgoing>false</keepgoing>
          <rankOrder>ascending</rankOrder>
          <successOnEmptyNodeFilter>false</successOnEmptyNodeFilter>
          <threadcount>1</threadcount>
        </dispatch>
        <executionEnabled>true</executionEnabled>
        <id>9fcc183b-b4df-4554-b75b-c660eda706b3</id>
        <loglevel>INFO</loglevel>
        <name>TestFWISE</name>
        <nodeFilterEditable>false</nodeFilterEditable>
        <nodefilters>
          <filter>${option.thenode}</filter>
        </nodefilters>
        <nodesSelectedByDefault>true</nodesSelectedByDefault>
        <scheduleEnabled>true</scheduleEnabled>
        <sequence keepgoing='true' strategy='node-first'>
          <command>
            <exec>sh hello.sh</exec>
          </command>
        </sequence>
        <uuid>9fcc183b-b4df-4554-b75b-c660eda706b3</uuid>
      </job>
    </joblist>

第二份工作:

    <joblist>
      <job>
        <defaultTab>nodes</defaultTab>
        <description></description>
        <executionEnabled>true</executionEnabled>
        <id>18bbd45e-5301-4498-8b92-0c4828194b61</id>
        <loglevel>INFO</loglevel>
        <name>Runner</name>
        <nodeFilterEditable>false</nodeFilterEditable>
        <scheduleEnabled>true</scheduleEnabled>
        <sequence keepgoing='false' strategy='node-first'>
          <command>
            <fileExtension>sh</fileExtension>
            <script><![CDATA[#!/bin/bash
    
    # script that detect only when all nodes fail
    # https://stackoverflow.com/questions/58798856/rundeck-fail-a-job-only-when-all-nodes-fail
    
    #####################################################
    # rundeck instance values
    server="localhost"
    port="4440"
    api="32"
    jobid="9fcc183b-b4df-4554-b75b-c660eda706b3"
    token="fb4ra5Rc1d71rOYhFxXK9a1vtMXtwVZ1"
    
    #####################################################
    # 1 - succeeded at least in one node
    # 0 - failed in all nodes
    #####################################################
    flag="0"
    
    #####################################################
    # here put all nodes to pass via options, like a list
    mynodes=node01,node02
    
    #####################################################
    # "prudential" time between actions
    pt="2"
    
    #####################################################
    # 1) run the job via API and store the execution ID.
    # 2) takes the execution ID and store job status via API
    # 3) with job status decides if runs at least on one node or not.
    for currentnode in $(echo $mynodes | sed "s/,/ /g"); do    
        do
            sleep $pt
    
            execid=$(curl -H accept:application/json --data-urlencode "argString=-thenode $currentnode" http://$server:$port/api/$api/job/$jobid/run?authtoken=$token | jq -r '.id')
    
            # only for debug
            echo "execution id: $execid"
    
            sleep  $pt
    
            status=$(curl --location --request GET "http://$server:$port/api/$api/execution/$execid/state?authtoken=$token" | jq -r '.executionState')
    
            # only for debug
            echo "status is: $status"
    
            # if job runs OK, then assign the value 1 to flag
            if [ "$status" = "SUCCEEDED" ]
            then
                flag="1"
            fi
    done
    
    sleep  $pt
    
    # only for debug
    echo "flag value: $flag"
    
    #####################################################
    # now is time to check the flag
    if [ "$flag" -eq "1" ]
        then
            echo "the job has been succeeded at least in one node."
            exit 0 # rundeck job ends normally :3
        else
            echo "the job has been failed in all nodes."
            exit 1 # rundeck job ends with error :(
    fi]]></script>
            <scriptargs />
            <scriptinterpreter>/bin/bash</scriptinterpreter>
          </command>
        </sequence>
        <uuid>18bbd45e-5301-4498-8b92-0c4828194b61</uuid>
      </job>
    </joblist>

仅当第一个作业在所有节点中失败时,第二个作业才会失败。如果第一个作业至少在一个节点中运行,则作业显示“OK”。

如果您需要将脚本分开,我将其留在这里:

    #!/bin/bash
    
    # script that detects only when all nodes fail
    # https://stackoverflow.com/questions/58798856/rundeck-fail-a-job-only-when-all-nodes-fail
    
    #####################################################
    # rundeck instance values
    server="localhost"
    port="4440"
    api="32"
    jobid="9fcc183b-b4df-4554-b75b-c660eda706b3"
    token="fb4ra5Rc1d71rOYhFxXK9a1vtMXtwVZ1"
    
    #####################################################
    # 1 - succeeded at least in one node
    # 0 - failed in all nodes
    #####################################################
    flag="0"
    
    #####################################################
    # here put all nodes to pass via options, like a list
    mynodes=node00,node01
    
    #####################################################
    # "prudential" time between actions
    pt="2"
    
    #####################################################
    # 1) run the job via API and store the execution ID.
    # 2) takes the execution ID and store job status via API
    # 3) with job status decides if runs at least on one node or not.
    for currentnode in $(echo $mynodes | sed "s/,/ /g"); do
        do
            sleep $pt
    
            execid=$(curl -H accept:application/json --data-urlencode "argString=-thenode $currentnode" http://$server:$port/api/$api/job/$jobid/run?authtoken=$token | jq -r '.id')
    
            # only for debug
            echo "execution id: $execid"
    
            sleep  $pt
    
            status=$(curl --location --request GET "http://$server:$port/api/$api/execution/$execid/state?authtoken=$token" | jq -r '.executionState')
    
            # only for debug
            echo "status is: $status"
    
            # if job runs OK, then assign the value 1 to flag
            if [ "$status" = "SUCCEEDED" ]
            then
                flag="1"
            fi
    done
    
    sleep  $pt
    
    # only for debug
    echo "flag value: $flag"
    
    #####################################################
    # now is time to check the flag
    if [ "$flag" -eq "1" ]
        then
            echo "the job has been succeeded at least in one node."
            exit 0 # rundeck job ends normally :3
        else
            echo "the job has been failed in all nodes."
            exit 1 # rundeck job ends with error :(
    fi

注意:该脚本需要 JQ 才能工作。

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