From 23d8c6fc0c3b031aa081ee1a245f9b0792514fd3 Mon Sep 17 00:00:00 2001
From: Simon Rettberg
Date: Tue, 28 Nov 2017 16:41:33 +0100
Subject: [statistics] Introduce state column to get rid of complicated state
 determination

This also adds support for the STANDBY state
---
 modules-available/statistics/install.inc.php | 20 +++++++++++++++-----
 1 file changed, 15 insertions(+), 5 deletions(-)

(limited to 'modules-available/statistics/install.inc.php')

diff --git a/modules-available/statistics/install.inc.php b/modules-available/statistics/install.inc.php
index bfa342c4..4e2dfcca 100644
--- a/modules-available/statistics/install.inc.php
+++ b/modules-available/statistics/install.inc.php
@@ -36,6 +36,7 @@ $res[] = $machineCreate = tableCreate('machine', "
   `logintime` int(10) unsigned NOT NULL,
   `position` varchar(200) CHARACTER SET utf8 COLLATE utf8_unicode_ci NOT NULL,
   `lastboot` int(10) unsigned NOT NULL,
+  `state` enum('OFFLINE', 'IDLE', 'OCCUPIED', 'STANDBY', 'IGNORED') NOT NULL DEFAULT 'OFFLINE',
   `realcores` smallint(5) unsigned NOT NULL,
   `mbram` int(10) unsigned NOT NULL,
   `kvmstate` enum('UNKNOWN','UNSUPPORTED','DISABLED','ENABLED') NOT NULL,
@@ -51,6 +52,7 @@ $res[] = $machineCreate = tableCreate('machine', "
   PRIMARY KEY (`machineuuid`),
   KEY `macaddr` (`macaddr`),
   KEY `clientip` (`clientip`),
+  KEY `state` (`state`),
   KEY `realcores` (`realcores`),
   KEY `mbram` (`mbram`),
   KEY `kvmstate` (`kvmstate`),
@@ -198,6 +200,7 @@ if ($addTrigger) {
 			finalResponse(UPDATE_RETRY, 'Locations module not installed yet, retry later');
 		}
 	}
+	$res[] = UPDATE_DONE;
 }
 
 if ($machineHwCreate === UPDATE_DONE) {
@@ -217,12 +220,19 @@ if ($machineHwCreate === UPDATE_DONE) {
 	if ($ret === false) {
 		finalResponse(UPDATE_FAILED, 'Adding constraint to statistic_hw_prop failed: ' . Database::lastError());
 	}
+	$res[] = UPDATE_DONE;
 }
 
-// Create response
-
-if (in_array(UPDATE_DONE, $res)) {
-	finalResponse(UPDATE_DONE, 'Tables created successfully');
+// 2017-11-27: Add state column
+if (!tableHasColumn('machine', 'state')) {
+	$ret = Database::exec("ALTER TABLE `machine`
+		ADD COLUMN `state` enum('OFFLINE', 'IDLE', 'OCCUPIED', 'STANDBY', 'IGNORED') NOT NULL DEFAULT 'OFFLINE' AFTER `lastboot`,
+		ADD INDEX `state` (`state`)");
+	if ($ret === false) {
+		finalResponse(UPDATE_FAILED, 'Adding state column to machine table failed: ' . Database::lastError());
+	}
+	$res[] = UPDATE_DONE;
 }
 
-finalResponse(UPDATE_NOOP, 'Everything already up to date');
+// Create response
+responseFromArray($res);
-- 
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