build-configuration.xml

<project name="TopCoder Configuration Scripts" basedir="." default="update_properties">
  <property file="topcoder_global.properties"/>

  <!-- Import the dependencies of this build file -->
  <import file="${basedir}/build-dependencies.xml"/>
  
  <!-- subversion tasks -->
  <typedef resource="org/tigris/subversion/svnant/svnantlib.xml" classpathref="svnant.lib" />
  
  <!-- ant contrib tasks (if, then)-->
  <taskdef resource="net/sf/antcontrib/antcontrib.properties"/>

  <!-- base svn path to checkout *.properties files -->
  <property name="base_url" value="https://coder.topcoder.com/internal/app_configs/direct" />

  <!-- directory to checkout *.properties files -->
  <property name="prop_dir" value="properties" />
  
  <!-- supported environments -->
  <property name="env_vm" value="vm" />
  <property name="env_ci" value="ci" />
  <property name="env_prod" value="prod" />
  <property name="env_staging" value="staging" />
  
  <target name="update_properties">
    <if>
      <not>
        <isset property="env"/>
      </not>
      <then>
        <fail>You must specify target environemt by adding -Denv=some_env. Supported environments:${env_vm}, ${env_ci}, ${env_prod},  ${env_prod}</fail>
      </then>
      <else>
        <if>
          <not>
            <or>
              <equals arg1="${env}" arg2="${env_vm}" />
              <equals arg1="${env}" arg2="${env_ci}" />
              <equals arg1="${env}" arg2="${env_prod}" />
			  <equals arg1="${env}" arg2="${env_staging}" />
            </or>
          </not>
          <then>
            <fail>Unsupported environment</fail>
          </then>
          <else>
            <checkout_properties url="${base_url}/${env}" />
            <antcall target="move_properties" />
          </else>
        </if>        
      </else>
    </if>
  </target>

  <!-- this macro synchronizes properties directory with svn repository and copies *.properties to proper locations. -->
  <macrodef name="checkout_properties" >
    <attribute name="url" />
    <sequential>
      <if>
        <available file="${prop_dir}"/>
        <then>
          <svnex>
            <info target="${prop_dir}" />
          </svnex>
          <if>
            <not>
              <equals arg1="${svn.info.url}" arg2="@{url}"/>
            </not>
            <then>
              <echo message="-------------------- Switching to url: @{url}"/>
              <svnex>
                <switch path="${prop_dir}" url="@{url}" />
              </svnex>
            </then>
            <else>
              <echo message="-------------------- Updating: @{url}"/>
              <svnex>
                <update dir="${prop_dir}" />
              </svnex>
            </else>
          </if>
        </then>
        <!-- if not checkout the project -->
        <else>
          <echo message="-------------------- Checking out: ${prop_dir}"/>
          <svnex>
            <checkout destPath="${prop_dir}" url="@{url}" />
          </svnex>
        </else>
      </if>
    </sequential>
  </macrodef>

  <target name="move_properties" >
    <copy todir="${basedir}" overwrite="true" >
      <fileset dir="${prop_dir}">
        <include name="**/*.properties" />
        <include name="**/*.xml" />
        <include name="**/*.sh" />
      </fileset>
    </copy>
      <if>
          <isset property="env"/>
          <then>
              <if>
                  <equals arg1="${env}" arg2="${env_ci}"/>
                  <then>
                      <chmod file="${basedir}/start-firefox-cockpit.sh" perm="755"/>
                  </then>
              </if>
          </then>
      </if>
  </target>

  <!--  This tasks execute svn operations against cached credentials,
          or prompt for password if svn.username property is set. -->
  <macrodef name="svnex">

    <!-- the operations to be performed via subversion -->
    <element name="operation" implicit="true"/>

    <sequential>
      <if>
        <isset property="svn.username"/>
        <then>
          <if>
            <not>
              <isset property="svn.password"/>
            </not>
            <then>
              <input addproperty="svn.password" message="Please enter svn password: "/>
            </then>
          </if>
        </then>
        <else>
          <input addproperty="svn.username" message="Please enter svn username: "/>
          <input addproperty="svn.password" message="Please enter svn password: "/>
        </else>
      </if>
      <svn javahl="false" username="${svn.username}" password="${svn.password}">
        <operation />
      </svn>
    </sequential>
  </macrodef>
</project>