Hadoop Host Component Health State Data Provider

Ambari.SCOM.Module.HostComponentHealthStateDataSource (DataSourceModuleType)

This module providers health state for target Host Component.

Element properties:

Member Modules:

Overrideable Parameters:

Source Code:

<DataSourceModuleType ID="Ambari.SCOM.Module.HostComponentHealthStateDataSource" Accessibility="Internal">

  <Configuration>

    <xsd:element xmlns:xsd="http://www.w3.org/2001/XMLSchema" name="IntervalSeconds" type="xsd:integer"/>

    <xsd:element xmlns:xsd="http://www.w3.org/2001/XMLSchema" minOccurs="0" maxOccurs="1" name="SyncTime" type="xsd:string"/>

    <xsd:element xmlns:xsd="http://www.w3.org/2001/XMLSchema" name="TimeoutSeconds" type="xsd:int"/>

    <xsd:element xmlns:xsd="http://www.w3.org/2001/XMLSchema" name="MonitoringAmbariUri" type="xsd:string"/>

  </Configuration>

  <OverrideableParameters>

    <OverrideableParameter ID="IntervalSeconds" Selector="$Config/IntervalSeconds$" ParameterType="int"/>

    <OverrideableParameter ID="SyncTime" Selector="$Config/SyncTime$" ParameterType="string"/>

    <OverrideableParameter ID="TimeoutSeconds" Selector="$Config/TimeoutSeconds$" ParameterType="int"/>

  </OverrideableParameters>

  <ModuleImplementation>

    <Composite>

      <MemberModules>

        <DataSource ID="DS" TypeID="Ambari.SCOM.Module.BaseScriptedPropertyBagDataSource">

          <IntervalSeconds>$Config/IntervalSeconds$</IntervalSeconds>

          <SyncTime>$Config/SyncTime$</SyncTime>

          <TimeoutSeconds>$Config/TimeoutSeconds$</TimeoutSeconds>

          <WorkflowName>HostComponentHealthState</WorkflowName>

          <Script>## 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.



Param ($MonitoringAmbariUri, $Username, $Password)



function Main {

    $response = InvokeRestAPI "$($MonitoringAmbariUri)?fields=HostRoles/state" $Username $Password



    $propertyBag = $ScriptApi.CreatePropertyBag()



    if (($state = TryGetChildValue $response @('HostRoles', 'state')) -eq $null) { return $propertyBag }

    $propertyBag.AddValue('State', $state)



    $propertyBag

}

</Script>

          <Parameters>

            <Parameter>

              <Name>MonitoringAmbariUri</Name>

              <Value>$Config/MonitoringAmbariUri$</Value>

            </Parameter>

            <Parameter>

              <Name>Username</Name>

              <Value>$RunAs[Name="Ambari.SCOM.Profile.Ambari"]/UserName$</Value>

            </Parameter>

            <Parameter>

              <Name>Password</Name>

              <Value>$RunAs[Name="Ambari.SCOM.Profile.Ambari"]/Password$</Value>

            </Parameter>

          </Parameters>

        </DataSource>

      </MemberModules>

      <Composition>

        <Node ID="DS"/>

      </Composition>

    </Composite>

  </ModuleImplementation>

  <OutputType>System!System.PropertyBagData</OutputType>

</DataSourceModuleType>