CC-2518: Auto install script for manual install

- install dir is renamed to install_minimal
- virtualenv command is moved to install script.
- need more work on install_full part

install_minimal/upgrades/airtime-1.8.0/airtime-upgrade.php

@@ -0,0 +1,74 @@
+<?php
+/**
+ * @package Airtime
+ * @subpackage StorageServer
+ * @copyright 2010 Sourcefabric O.P.S.
+ * @license http://www.gnu.org/licenses/gpl.txt
+ */
+
+set_include_path(__DIR__.'/../../../airtime_mvc/library' . PATH_SEPARATOR . get_include_path());
+require_once __DIR__.'/../../../airtime_mvc/application/configs/conf.php';
+require_once(dirname(__FILE__).'/../../include/AirtimeInstall.php');
+require_once(dirname(__FILE__).'/../../include/AirtimeIni.php');
+
+AirtimeInstall::DbConnect(true);
+
+echo PHP_EOL."*** Updating Database Tables ***".PHP_EOL;
+
+if(AirtimeInstall::DbTableExists('doctrine_migration_versions') === false) {
+    $migrations = array('20110312121200', '20110331111708', '20110402164819');
+    foreach($migrations as $migration) {
+        AirtimeInstall::BypassMigrations(__DIR__, $migration);
+    }
+}
+AirtimeInstall::MigrateTablesToVersion(__DIR__, '20110406182005');
+
+//setting data for new aggregate show length column.
+$sql = "SELECT id FROM cc_show_instances";
+$show_instances = $CC_DBC->GetAll($sql);
+
+foreach ($show_instances as $show_instance) {
+    $sql = "UPDATE cc_show_instances SET time_filled = (SELECT SUM(clip_length) FROM cc_schedule WHERE instance_id = {$show_instance["id"]}) WHERE id = {$show_instance["id"]}";
+    $CC_DBC->query($sql);
+}
+//end setting data for new aggregate show length column.
+
+exec("rm -fr /opt/pypo");
+exec("rm -fr /opt/recorder");
+
+const CONF_FILE_AIRTIME = "/etc/airtime/airtime.conf";
+const CONF_FILE_PYPO = "/etc/airtime/pypo.cfg";
+const CONF_FILE_RECORDER = "/etc/airtime/recorder.cfg";
+const CONF_FILE_LIQUIDSOAP = "/etc/airtime/liquidsoap.cfg";
+
+$configFiles = array(AirtimeIni::CONF_FILE_AIRTIME,
+                     AirtimeIni::CONF_FILE_PYPO,
+                     AirtimeIni::CONF_FILE_RECORDER,
+                     AirtimeIni::CONF_FILE_LIQUIDSOAP);
+
+foreach ($configFiles as $conf) {
+    if (file_exists($conf)) {
+        echo "Backing up $conf to $conf.bak".PHP_EOL;
+        exec("cp $conf $conf.bak");
+    }
+}
+
+echo "* Creating INI files".PHP_EOL;
+AirtimeIni::CreateIniFiles();
+
+AirtimeInstall::InstallPhpCode();
+AirtimeInstall::InstallBinaries();
+
+echo "* Initializing INI files".PHP_EOL;
+AirtimeIni::UpdateIniFiles();
+global $CC_CONFIG;
+$CC_CONFIG = Config::loadConfig($CC_CONFIG);
+
+echo "* Creating default storage directory".PHP_EOL;
+AirtimeInstall::InstallStorageDirectory();
+
+$ini = parse_ini_file(__DIR__."/../../include/airtime-install.ini");
+$stor_dir = $ini["storage_dir"];
+
+AirtimeInstall::ChangeDirOwnerToWebserver($stor_dir);
+AirtimeInstall::CreateSymlinksToUtils();