releng/org.eclipse.emf.releng.buckminster/promoter.ant

<?xml version="1.0" encoding="UTF-8"?>
<!-- 
	Reduced version of the Xtext promoter.
	Can only publish a nightly updatesite/p2 repository.
-->
<project name="Promoter / Publisher" default="publish.build">
	<property name="promoter.properties.file.name" value="promote.properties" />
	<property name="publisher.properties.file.name" value="publisher.properties" />

	<target name="setup.promoter">
		<property name="promoter.setup.directory" location="${sp:output}" />
		<property name="promoter.properties.file" location="${promoter.setup.directory}/${promoter.properties.file.name}" />

		<mkdir dir="${promoter.setup.directory}" />

		<!-- supply defaults -->
		<property name="build.id" value="" />
		<property name="hudson.build.id" value="" />

		<propertyfile file="${promoter.properties.file}" comment="Promoter script properties">
			<entry key="java.home" value="${java.home}" />
			<entry key="eclipse.home" value="${eclipse.home}" />
			<entry key="build.id" value="${build.id}" />
			<entry key="hudson.build.id" value="${hudson.build.id}" />
		</propertyfile>

		<!-- diagnostics
		<property environment="env." />
		<echoproperties destfile="${promoter.setup.directory}/all.properties" />
		-->
	</target>

	<target name="-locate.launcher.jar" unless="launcher.jar">
		<pathconvert property="launcher.jar">
			<first count="1">
				<sort>
					<fileset dir="${saved.eclipse.home}/plugins" includes="**/org.eclipse.equinox.launcher_*.jar" />
					<reverse xmlns="antlib:org.apache.tools.ant.types.resources.comparators">
						<date />
					</reverse>
				</sort>
			</first>
		</pathconvert>
	</target>

	<target name="publish.build">
		<fail message="build.root property must be defined" unless="build.root" />
		<property file="${build.root}/${publisher.properties.file.name}" />
		<property name="property.file.location" location="${build.root}/${promoter.properties.file.name}" />
		<property name="property.load.prefix" value="saved." />

		<antcall target="-publish.build.start.antRunner" inheritall="true" />
	</target>

	<target name="-setup.property.file.location" unless="property.file.location">
		<dirname property="script.directory" file="${ant.file}" />
		<property name="property.file.location" location="${script.directory}/${publisher.properties.file.name}" />
	</target>

	<target name="-load.properties.as.is" unless="property.load.prefix">
		<property file="${property.file.location}" />
	</target>

	<target name="-load.properties.with.prefix" if="property.load.prefix">
		<property prefix="${property.load.prefix}" file="${property.file.location}" />
	</target>

	<target name="-load.properties" depends="-load.properties.as.is,-load.properties.with.prefix" />

	<!--
		Launches org.eclipse.ant.core.antRunner application using ${launcher.jar}.
		Started eclipse instance runs this scripts publish.build.from.framework target. 
	-->
	<target name="-publish.build.start.antRunner" depends="-setup.property.file.location,-load.properties,-locate.launcher.jar">
		<condition property="java.executable" value="${saved.java.home}/bin/java" else="java">
			<isset property="saved.java.home" />
		</condition>
		<tempfile property="publisher.workspace" prefix="workspace." destdir="${java.io.tmpdir}" />
		<echo>Used launcher: ${launcher.jar}</echo>
		<java jvm="${java.executable}" jar="${launcher.jar}" fork="true" failonerror="true">
			<syspropertyset>
				<propertyref builtin="commandline" />
				<propertyref name="property.file.location" />
				<propertyref name="property.load.prefix" />
			</syspropertyset>
			<arg value="-data" />
			<arg value="${publisher.workspace}" />
			<arg value="-configuration" />
			<arg value="${publisher.workspace}/configuration" />
			<arg value="-application" />
			<arg value="org.eclipse.ant.core.antRunner" />
			<arg value="-buildfile" />
			<arg value="${ant.file}" />
			<arg value="publish.build.from.framework" />
		</java>

		<!--
			somewhat more complicated than simple <delete dir="${publisher.workspace}" />
			but this way it does not produce the "Deleting directory" message
		-->
		<delete dir="${publisher.workspace}" includeemptydirs="true" quiet="true">
			<or>
				<type type="dir" />
				<type type="file" />
			</or>
		</delete>
	</target>

	<target name="-check.property.file.location">
		<fail message="property.file.location property must be defined" unless="property.file.location" />
	</target>

	<!-- Prepare defaults, load properties call publish target. -->
	<target name="publish.build.from.framework" depends="-check.property.file.location,-load.properties">
		<!-- 
		build.packages.base=EMF.downloads
		build.repository.base=EMF.p2.repository
		
		downloads.area=/home/data/httpd/download.eclipse.org/modeling/emf/emf/
		repository.name=core
		-->
		<!-- check properties are set -->
		<fail message="saved.build.id property must be defined">
			<condition>
				<not>
					<and>
						<isset property="saved.build.id" />
						<length string="${saved.build.id}" trim="true" when="greater" length="0" />
					</and>
				</not>
			</condition>
		</fail>
		<fail message="build.root property must be defined" unless="build.root" />

		<property file="${build.root}/${publisher.properties.file.name}" />


		<fail message="downloads.area property must be defined" unless="downloads.area" />
		<fail message="build.repository.base property must be defined" unless="build.repository.base" />
		<fail message="build.packages.base property must be defined" unless="build.packages.base" />

		<!-- setup composite.repository.base appropriate to the build type -->
		<condition property="composite.repository.base" value="nightly">
			<matches pattern="^N" string="${saved.build.id}" />
		</condition>
		
		<fail message="${composite.repository.base} not defined. Probably last successful build is not a nightly." unless="composite.repository.base" />

		<!-- initialize properties -->
		<property name="repository.name" value="${saved.build.id}" />

		<!-- Source artifacts locations -->
		<property name="src.packages.directory" location="${build.root}/${build.packages.base}" />
		<property name="src.repo.directory" location="${build.root}/${build.repository.base}" />
		<echo>Source repository:  ${src.repo.directory}</echo>

		<!-- Target artifacts locations -->
		<property name="composite.repo.directory" location="${downloads.area}/updates/${composite.repository.base}/" />
		<property name="target.repo.directory" location="${composite.repo.directory}/${repository.name}" />
		<echo>Target repository:  ${target.repo.directory}</echo>
		<!-- check artifacts.jar is not the same -->
		<condition property="alreadyPromoted">
		   <filesmatch file1="${src.repo.directory}/artifacts.jar" file2="${target.repo.directory}/artifacts.jar" textfile="false"/>
		</condition>
		<antcall target="-publish.build.repository" inheritall="true" />
		<antcall target="-echo-status" inheritall="true" />

	</target>


	<target name="-publish.build.repository" if="target.repo.directory" unless="alreadyPromoted">
		<!-- clean destination folder, unzip Update zip in it -->
		<delete dir="${target.repo.directory}" failonerror="false" />
		<copy todir="${target.repo.directory}">
			<fileset dir="${src.repo.directory}" />
		</copy>

		<!-- Modify create composite p2 repository
		<property name="composite.repository.url" value="file:/${composite.repository.directory}" />
		<p2.composite.repository>
			<repository location="${composite.repository.url}" name="EMF nightly" />
			<add>
				<repository location="${repository.directory}" />
			</add>
		</p2.composite.repository> -->

		<!-- change Group owner  -->
		<fileset id="repository.resources" dir="${composite.repository.directory}">
			<or>
				<filename name="compositeContent.*" />
				<filename name="compositeArtifacts.*" />
				<filename name="${target.repo.directory}/**" />
			</or>
		</fileset>

		<antcall target="-change.group.owner" inheritall="true">
			<reference refid="repository.resources" torefid="change.group.owner.resources" />
		</antcall>
	</target>

	<target name="-change.group.owner" if="group.owner">
		<chgrp group="${group.owner}" type="both" verbose="true">
			<fileset refid="change.group.owner.resources" />
		</chgrp>
	</target>

	<target name="-echo-status" if="alreadyPromoted">
		<echo>Build ${saved.build.id} already promoted, nothing to do...</echo>
	</target>
</project>