build.solr.xml

<?xml version="1.0" encoding="UTF-8" ?>

<project name="Solr" default="help">

    <taskdef name="solr-backup" classname="\DrupalProject\Phing\SolrBackup" />

    <target name="download-apache-solr">
        <if>
            <available file="${solr.dir}" type="dir" property="solr.dir.available" />
            <then>
                <echo message="Apache Solr installation directory exists (${solr.dir}), skipping download." />
            </then>
            <else>
                <if>
                    <available file="${tmp.dir}/${solr.tarball.filename}" type="file" property="solr.tarball.available" />
                    <then>
                        <echo message="Apache Solr tarball already downloaded to ${tmp.dir}/${solr.tarball.filename}, skipping download." />
                    </then>
                    <else>
                        <mkdir dir="${tmp.dir}" />
                        <!-- Temporarily increase the memory limit so the download doesn't run out of memory. -->
                        <php expression="ini_get('memory_limit');" returnproperty="memory_limit.original" />
                        <php expression="ini_set('memory_limit', '1G');" />
                        <httpget url="${solr.download.url}" dir="${tmp.dir}" />
                        <!-- Restore the original memory limit. -->
                        <php expression="ini_set('memory_limit', '${memory_limit.original}');" />
                    </else>
                </if>
                <!-- Use the faster native untar on UNIX systems. -->
                <if>
                    <os family="unix" />
                    <then>
                        <mkdir dir="${solr.vendor.dir}" />
                        <exec
                            command='tar xzf "${tmp.dir}/${solr.tarball.filename}" -C "${solr.vendor.dir}"'
                            dir="${project.basedir}"
                            passthru="true"
                            checkreturn="true" />
                    </then>
                    <else>
                        <untar file="${tmp.dir}/${solr.tarball.filename}" todir="${solr.vendor.dir}" />
                    </else>
                </if>
            </else>
        </if>
        <!-- Create a symlink of the Solr executable in the vendor/bin directory. -->
        <if>
            <available file="${solr.bin}" type="file" property="file.exists" />
            <then>
                <echo message="Symlink to Solr binary already exists in ${solr.bin}. Deleting symlink." />
                <delete file="${solr.bin}" failonerror="false" />
            </then>
        </if>
        <echo message="Creating symlink to Solr binary." />
        <symlink
            target="${solr.dir}/bin/solr"
            link="${solr.bin}"
        />
    </target>

    <target
        name="start-apache-solr"
        description="Start the Apache Solr server.">
        <!-- Check if Solr is already running before attempting to start it. -->
        <exec dir="${solr.dir}"
              command="./bin/solr status"
              returnProperty="solr.status"
              passthru="true" />
        <if>
            <equals arg1="${solr.status}" arg2="0" />
            <then>
                <echo message="Apache Solr is already running." />
            </then>
            <else>
                <exec dir="${solr.dir}"
                      command="./bin/solr start"
                      checkreturn="true"
                      passthru="true" />
            </else>
        </if>
    </target>

    <target
        name="restart-apache-solr"
        description="Restart the Apache Solr server.">
        <exec dir="${solr.dir}"
              command="./bin/solr restart"
              checkreturn="true"
              passthru="true" />
    </target>

    <target
        name="stop-apache-solr"
        description="Stop the Apache Solr server.">
        <exec dir="${solr.dir}"
              command="./bin/solr stop"
              checkreturn="true"
              passthru="true" />
    </target>

    <target name="configure-apache-solr">
        <if>
            <not>
                <available file="${solr.config.dir}" type="dir" property="solr.config.dir.available" />
            </not>
            <then>
                <fail message="Search API Solr is not installed. Did you run `composer install`?" />
            </then>
        </if>
        <if>
            <available file="${solr.core.published.dir}" type="dir" property="solr.core.published.dir.available" />
            <then>
                <echo message="A Solr core has already been configured at ${solr.core.published.dir}. Skipping." />
            </then>
            <else>
                <!-- Create the Solr core. -->
                <exec dir="${solr.dir}"
                      command="./bin/solr create_core -c ${solr.core.published.name}"
                      checkreturn="true"
                      passthru="true"/>
                <!-- Copy the configuration. -->
                <copy todir="${solr.core.published.dir}/conf" overwrite="true">
                    <fileset dir="${solr.config.dir}" />
                </copy>
            </else>
        </if>
        <if>
            <available file="${solr.core.unpublished.dir}" type="dir" property="solr.core.unpublished.dir.available" />
            <then>
                <echo message="A Solr core has already been configured at ${solr.core.unpublished.dir}. Skipping." />
            </then>
            <else>
                <!-- Create the Solr core. -->
                <exec dir="${solr.dir}"
                      command="./bin/solr create_core -c ${solr.core.unpublished.name}"
                      checkreturn="true"
                      passthru="true"/>
                <!-- Copy the configuration. -->
                <copy todir="${solr.core.unpublished.dir}/conf" overwrite="true">
                    <fileset dir="${solr.config.dir}" />
                </copy>
            </else>
        </if>
        <!-- Restart Solr so our configuration changes are picked up. -->
        <phingcall target="restart-apache-solr" />
    </target>

    <!-- Override Solr server connection information in the settings.local.php file. -->
    <target name="configure-apache-solr-drupal">
        <phingcall target="include-local-settings" />
        <phingcall target="create-local-settings" />
        <reflexive>
            <fileset dir="${website.settings.dir}">
                <include pattern="settings.local.php"/>
            </fileset>
            <filterchain>
                <replaceregexp>
                    <regexp
                        pattern="^\$config\['search_api.server.solr_(un)?published'\]\['backend_config'\]\['connector_config'\]\['(scheme|host|port|path|core)'] = '.*';\s*"
                        replace=""
                        modifiers="m"/>
                </replaceregexp>
            </filterchain>
        </reflexive>
        <append
                destFile="${website.settings.local.php}"
                text="${line.separator}$config['search_api.server.solr_published']['backend_config']['connector_config']['scheme'] = '${solr.core.published.scheme}';
${line.separator}$config['search_api.server.solr_published']['backend_config']['connector_config']['host'] = '${solr.core.published.host}';
${line.separator}$config['search_api.server.solr_published']['backend_config']['connector_config']['port'] = '${solr.core.published.port}';
${line.separator}$config['search_api.server.solr_published']['backend_config']['connector_config']['path'] = '${solr.core.published.path}';
${line.separator}$config['search_api.server.solr_published']['backend_config']['connector_config']['core'] = '${solr.core.published.name}';
${line.separator}$config['search_api.server.solr_unpublished']['backend_config']['connector_config']['scheme'] = '${solr.core.unpublished.scheme}';
${line.separator}$config['search_api.server.solr_unpublished']['backend_config']['connector_config']['host'] = '${solr.core.unpublished.host}';
${line.separator}$config['search_api.server.solr_unpublished']['backend_config']['connector_config']['port'] = '${solr.core.unpublished.port}';
${line.separator}$config['search_api.server.solr_unpublished']['backend_config']['connector_config']['path'] = '${solr.core.unpublished.path}';
${line.separator}$config['search_api.server.solr_unpublished']['backend_config']['connector_config']['core'] = '${solr.core.unpublished.name}';${line.separator}"/>
    </target>

    <target
        name="setup-apache-solr"
        description="Set up Apache Solr."
        depends="download-apache-solr, start-apache-solr, configure-apache-solr" />

    <target
        name="reindex-apache-solr"
        description="Re-indexes the two solr cores.">
        <drush
                command="sapi-c"
                assume="yes"
                root="${website.drupal.dir}"
                bin="${drush.bin}">
        </drush>
        <drush
                command="sapi-i"
                assume="yes"
                root="${website.drupal.dir}"
                bin="${drush.bin}">
            <option name="batch-size" value="250" />
        </drush>
    </target>

    <target name="purge-solr-backend" description="Empty Solr cores">
        <exec command="curl --verbose '${solr.core.published.url}/${solr.core.published.name}/update?stream.body=&lt;delete&gt;&lt;query&gt;*:*&lt;/query&gt;&lt;/delete&gt;&amp;commit=true'"
              passthru="true"/>
        <exec command="curl --verbose '${solr.core.unpublished.url}/${solr.core.unpublished.name}/update?stream.body=&lt;delete&gt;&lt;query&gt;*:*&lt;/query&gt;&lt;/delete&gt;&amp;commit=true'"
              passthru="true"/>
    </target>

    <target name="backup-apache-solr">
        <echo message="Backing-up the Solr server."/>
        <delete dir="${exports.solr.destination.folder}/snapshot.published"/>
        <delete dir="${exports.solr.destination.folder}/snapshot.unpublished"/>
        <solr-backup core="published" operation="backup"/>
        <solr-backup core="unpublished" operation="backup"/>
    </target>

    <target name="restore-apache-solr" depends="purge-solr-backend">
        <echo message="Restoring Solr server from backup."/>
        <solr-backup core="published" operation="restore"/>
        <solr-backup core="unpublished" operation="restore"/>
    </target>

    <target name="download-apache-solr-snapshot">
        <delete dir="${exports.solr.destination.folder}" includeemptydirs="true" failonerror="false" />
        <mkdir dir="${exports.solr.destination.folder}"/>
        <!-- Temporarily increase the memory limit so the download doesn't run out of memory. -->
        <php expression="ini_get('memory_limit');" returnproperty="memory_limit.original" />
        <php expression="ini_set('memory_limit', '1G');" />
        <httpget
                url="${exports.solr.source}"
                authUser="${asda.username}"
                authPassword="${asda.password}"
                authScheme="basic"
                dir="${exports.solr.destination.folder}"
        />
        <!-- Restore the original memory limit. -->
        <php expression="ini_set('memory_limit', '${memory_limit.original}');" />
        <untar file="${exports.solr.destination.folder}/${exports.solr.filename}" todir="${exports.solr.destination.folder}" />
        <delete file="${exports.solr.destination.folder}/${exports.solr.filename}" />
        <move file="${exports.solr.destination.folder}/snapshot.joinup" tofile="${exports.solr.destination.folder}/snapshot.published" />
        <move file="${exports.solr.destination.folder}/snapshot.joinup-unpublished" tofile="${exports.solr.destination.folder}/snapshot.unpublished" />
    </target>

</project>