From 6dba2f983d4d8b583e8ee74783579669f6df2015 Mon Sep 17 00:00:00 2001
From: Dietmar Maurer <dietmar@proxmox.com>
Date: Tue, 21 Apr 2015 12:29:03 +0200
Subject: [PATCH] lxc GUI: implement resource panel (set cpu, memory and swap)

---
 www/manager/Makefile         |   1 +
 www/manager/lxc/Config.js    |   5 +
 www/manager/lxc/Resources.js | 204 +++++++++++++++++++++++++++++++++++
 3 files changed, 210 insertions(+)
 create mode 100644 www/manager/lxc/Resources.js

diff --git a/www/manager/Makefile b/www/manager/Makefile
index 6b5c98ce..6ad97bb2 100644
--- a/www/manager/Makefile
+++ b/www/manager/Makefile
@@ -142,6 +142,7 @@ JSSRC= 				                 	\
 	lxc/StatusView.js				\
 	lxc/Summary.js					\
 	lxc/Network.js					\
+	lxc/Resources.js				\
 	lxc/Config.js					\
 	lxc/CreateWizard.js				\
 	pool/StatusView.js				\
diff --git a/www/manager/lxc/Config.js b/www/manager/lxc/Config.js
index 50137576..977563cc 100644
--- a/www/manager/lxc/Config.js
+++ b/www/manager/lxc/Config.js
@@ -125,6 +125,11 @@ Ext.define('PVE.lxc.Config', {
 		    xtype: 'pveLxcSummary',
 		    itemId: 'summary'
 		},
+		{
+		    title: gettext('Resources'),
+		    itemId: 'resources',
+		    xtype: 'pveLxcRessourceView'
+		},
 		{
 		    title: gettext('Network'),
 		    itemId: 'network',
diff --git a/www/manager/lxc/Resources.js b/www/manager/lxc/Resources.js
new file mode 100644
index 00000000..802ddb9c
--- /dev/null
+++ b/www/manager/lxc/Resources.js
@@ -0,0 +1,204 @@
+Ext.define('PVE.lxc.RessourceInputPanel', {
+    extend: 'PVE.panel.InputPanel',
+    alias: 'widget.pveLxcResourceInputPanel',
+
+    insideWizard: false,
+
+    initComponent : function() {
+	var me = this;
+
+	var labelWidth = 120;
+
+	me.column1 = [
+	    {
+		xtype: 'numberfield',
+		name: 'memory',
+		minValue: 32,
+		maxValue: 512*1024,
+		value: '512',
+		step: 32,
+		fieldLabel: gettext('Memory') + ' (MB)',
+		labelWidth: labelWidth,
+		allowBlank: false
+	    },
+	    {
+		xtype: 'numberfield',
+		name: 'swap',
+		minValue: 0,
+		maxValue: 128*1024,
+		value: '512',
+		step: 32,
+		fieldLabel: gettext('Swap') + ' (MB)',
+		labelWidth: labelWidth,
+		allowBlank: false
+	    }
+	];
+
+	me.column2 = [
+	    // {
+	    // 	xtype: 'numberfield',
+	    // 	name: 'disk',
+	    // 	minValue: 0.001,
+	    // 	maxValue: 128*1024,
+	    // 	decimalPrecision: 3,
+	    // 	value: '4',
+	    // 	step: 1,
+	    // 	fieldLabel: gettext('Disk size') + ' (GB)',
+	    // 	labelWidth: labelWidth,
+	    // 	allowBlank: false
+	    // },
+	    {
+		xtype: 'numberfield',
+		name: 'cpus',
+		minValue: 0,
+		value: '1',
+		step: 1,
+		fieldLabel: gettext('CPUs'),
+		labelWidth: labelWidth,
+		allowBlank: false
+	    }
+	];
+
+	me.callParent();
+    }
+});
+
+Ext.define('PVE.lxc.RessourceEdit', {
+    extend: 'PVE.window.Edit',
+
+    initComponent : function() {
+	var me = this;
+	
+	Ext.apply(me, {
+	    subject: gettext('Resources'),
+	    items: Ext.create('PVE.lxc.RessourceInputPanel')
+	});
+
+	me.callParent();
+
+	me.load();
+    }
+});
+
+/*jslint confusion: true */
+Ext.define('PVE.lxc.RessourceView', {
+    extend: 'PVE.grid.ObjectGrid',
+    alias: ['widget.pveLxcRessourceView'],
+
+    initComponent : function() {
+	var me = this;
+	var i, confid;
+
+	var nodename = me.pveSelNode.data.node;
+	if (!nodename) { 
+	    throw "no node name specified";
+	}
+
+	var vmid = me.pveSelNode.data.vmid;
+	if (!vmid) {
+	    throw "no VM ID specified";
+	}
+
+	var caps = Ext.state.Manager.get('GuiCap');
+
+	var resEditor = (caps.vms['VM.Config.Memory'] || caps.vms['VM.Config.Disk'] ||
+			 caps.vms['VM.Config.CPU']) ? 'PVE.lxc.RessourceEdit' : undefined;
+
+
+	var rows = {
+	    memory: {
+		header: gettext('Memory'),
+		editor: resEditor,
+		never_delete: true,
+		renderer: function(value) {
+		    return PVE.Utils.format_size(value*1024*1024);
+		}
+	    },
+	    swap: {
+		header: gettext('Swap'),
+		editor: resEditor,
+		never_delete: true,
+		renderer: function(value) {
+		    return PVE.Utils.format_size(value*1024*1024);
+		}
+	    },
+	    cpus: {
+		header: gettext('Processors'),
+		never_delete: true,
+		editor: resEditor,
+		defaultValue: 1,
+		renderer: function(value) {
+		    if (value) { return value; };
+		    return gettext('unlimited');
+		}
+	    },
+	    disk: {
+		header: gettext('Disk size'),
+		editor: resEditor,
+		never_delete: true,
+		renderer: function(value) {
+		    return PVE.Utils.format_size(value*1024*1024*1024);
+		}
+	    }
+	};
+
+	var reload = function() {
+	    me.rstore.load();
+	};
+
+	var baseurl = 'nodes/' + nodename + '/lxc/' + vmid + '/config';
+
+	var sm = Ext.create('Ext.selection.RowModel', {});
+
+	var run_editor = function() {
+	    var rec = sm.getSelection()[0];
+	    if (!rec) {
+		return;
+	    }
+
+	    var rowdef = rows[rec.data.key];
+	    if (!rowdef.editor) {
+		return;
+	    }
+
+	    var editor = rowdef.editor;
+
+	    var win = Ext.create(editor, {
+		pveSelNode: me.pveSelNode,
+		confid: rec.data.key,
+		url: '/api2/extjs/' + baseurl
+	    });
+
+	    win.show();
+	    win.on('destroy', reload);
+	};
+
+	var edit_btn = new PVE.button.Button({
+	    text: gettext('Edit'),
+	    selModel: sm,
+	    disabled: true,
+	    enableFn: function(rec) {
+		if (!rec) {
+		    return false;
+		}
+		var rowdef = rows[rec.data.key];
+		return !!rowdef.editor;
+	    },
+	    handler: run_editor
+	});
+
+	Ext.applyIf(me, {
+	    url: '/api2/json/' + baseurl,
+	    selModel: sm,
+	    cwidth1: 170,
+	    tbar: [ edit_btn ],
+	    rows: rows,
+	    listeners: {
+		show: reload,
+		itemdblclick: run_editor
+	    }
+	});
+
+	me.callParent();
+    }
+});