[pve-manager.git] / www / manager6 / Parser.js

// Some configuration values are complex strings -
// so we need parsers/generators for them.

Ext.define('PVE.Parser', { statics: {

    // this class only contains static functions

    parseBoolean: function(value, default_value) {
	if (!Ext.isDefined(value))
	    return default_value;
	value = value.toLowerCase();
	return value === 1 || value === '1' ||
	       value === 'on' ||
	       value === 'yes' ||
	       value === 'true';
    },

    parseQemuNetwork: function(key, value) {
	if (!(key && value)) {
	    return;
	}

	var res = {};

	var errors = false;
	Ext.Array.each(value.split(','), function(p) {
	    if (!p || p.match(/^\s*$/)) {
		return; // continue
	    }

	    var match_res;

	    if ((match_res = p.match(/^(ne2k_pci|e1000|e1000-82540em|e1000-82544gc|e1000-82545em|vmxnet3|rtl8139|pcnet|virtio|ne2k_isa|i82551|i82557b|i82559er)(=([0-9a-f]{2}(:[0-9a-f]{2}){5}))?$/i)) !== null) {
		res.model = match_res[1].toLowerCase();
		if (match_res[3]) {
		    res.macaddr = match_res[3];
		}
	    } else if ((match_res = p.match(/^bridge=(\S+)$/)) !== null) {
		res.bridge = match_res[1];
	    } else if ((match_res = p.match(/^rate=(\d+(\.\d+)?)$/)) !== null) {
		res.rate = match_res[1];
	    } else if ((match_res = p.match(/^tag=(\d+(\.\d+)?)$/)) !== null) {
                res.tag = match_res[1];
	    } else if ((match_res = p.match(/^firewall=(\d+)$/)) !== null) {
                res.firewall = match_res[1];
	    } else if ((match_res = p.match(/^link_down=(\d+)$/)) !== null) {
                res.disconnect = match_res[1];
	    } else if ((match_res = p.match(/^queues=(\d+)$/)) !== null) {
                res.queues = match_res[1];
	    } else {
		errors = true;
		return false; // break
	    }
	});

	if (errors || !res.model) {
	    return;
	}

	return res;
    },

    printQemuNetwork: function(net) {

	var netstr = net.model;
	if (net.macaddr) {
	    netstr += "=" + net.macaddr;
	}
	if (net.bridge) {
	    netstr += ",bridge=" + net.bridge;
	    if (net.tag) {
		netstr += ",tag=" + net.tag;
	    }
	    if (net.firewall) {
		netstr += ",firewall=" + net.firewall;
	    }
	}
	if (net.rate) {
	    netstr += ",rate=" + net.rate;
	}
	if (net.queues) {
	    netstr += ",queues=" + net.queues;
	}
	if (net.disconnect) {
	    netstr += ",link_down=" + net.disconnect;
	}
	return netstr;
    },

    parseQemuDrive: function(key, value) {
	if (!(key && value)) {
	    return;
	}

	var res = {};

	var match_res = key.match(/^([a-z]+)(\d+)$/);
	if (!match_res) {
	    return;
	}
	res['interface'] = match_res[1];
	res.index = match_res[2];

	var errors = false;
	Ext.Array.each(value.split(','), function(p) {
	    if (!p || p.match(/^\s*$/)) {
		return; // continue
	    }
	    var match_res = p.match(/^([a-z_]+)=(\S+)$/);
	    if (!match_res) {
		if (!p.match(/\=/)) {
		    res.file = p;
		    return; // continue
		}
		errors = true;
		return false; // break
	    }
	    var k = match_res[1];
	    if (k === 'volume') {
		k = 'file';
	    }

	    if (Ext.isDefined(res[k])) {
		errors = true;
		return false; // break
	    }

	    var v = match_res[2];

	    if (k === 'cache' && v === 'off') {
		v = 'none';
	    }

	    res[k] = v;
	});

	if (errors || !res.file) {
	    return;
	}

	return res;
    },

    printQemuDrive: function(drive) {

	var drivestr = drive.file;

	Ext.Object.each(drive, function(key, value) {
	    if (!Ext.isDefined(value) || key === 'file' ||
		key === 'index' || key === 'interface') {
		return; // continue
	    }
	    drivestr += ',' + key + '=' + value;
	});

	return drivestr;
    },

    parseOpenVZNetIf: function(value) {
	if (!value) {
	    return;
	}

	var res = {};

	var errors = false;
	Ext.Array.each(value.split(';'), function(item) {
	    if (!item || item.match(/^\s*$/)) {
		return; // continue
	    }

	    var data = {};
	    Ext.Array.each(item.split(','), function(p) {
		if (!p || p.match(/^\s*$/)) {
		    return; // continue
		}
		var match_res = p.match(/^(ifname|mac|bridge|host_ifname|host_mac|mac_filter)=(\S+)$/);
		if (!match_res) {
		    errors = true;
		    return false; // break
		}
		if (match_res[1] === 'bridge'){
		    var bridgevlanf = match_res[2];
		    var bridge_res = bridgevlanf.match(/^(vmbr(\d+))(v(\d+))?(f)?$/);
		    if (!bridge_res) {
			errors = true;
			return false; // break
		    }
		    data['bridge'] = bridge_res[1];
		    data['tag'] = bridge_res[4];
		    data['firewall'] = bridge_res[5] ? 1 : 0;
		} else {
		    data[match_res[1]] = match_res[2];
		}
	    });

	    if (errors || !data.ifname) {
		errors = true;
		return false; // break
	    }

	    data.raw = item;

	    res[data.ifname] = data;
	});

	return errors ? undefined: res;
    },

    printOpenVZNetIf: function(netif) {
	var netarray = [];

	Ext.Object.each(netif, function(iface, data) {
	    var tmparray = [];
	    Ext.Array.each(['ifname', 'mac', 'bridge', 'host_ifname' , 'host_mac', 'mac_filter', 'tag', 'firewall'], function(key) {
		var value = data[key];
		if (key === 'bridge'){
		    if(data['tag']){
			value = value + 'v' + data['tag'];
		    }
		    if (data['firewall']){
			value = value + 'f';
		    }
		}
		if (value) {
		    tmparray.push(key + '=' + value);
		}

	    });
	    netarray.push(tmparray.join(','));
	});

	return netarray.join(';');
    },

    parseLxcNetwork: function(value) {
	if (!value) {
	    return;
	}

	var data = {};
	Ext.Array.each(value.split(','), function(p) {
	    if (!p || p.match(/^\s*$/)) {
		return; // continue
	    }
	    var match_res = p.match(/^(bridge|hwaddr|mtu|name|ip|ip6|gw|gw6|firewall|tag)=(\S+)$/);
	    if (!match_res) {
		// todo: simply ignore errors ?
		return; // continue
	    }
	    data[match_res[1]] = match_res[2];
	});

	return data;
    },

    printLxcNetwork: function(data) {
	var tmparray = [];
	Ext.Array.each(['bridge', 'hwaddr', 'mtu', 'name', 'ip',
			'gw', 'ip6', 'gw6', 'firewall', 'tag'], function(key) {
		var value = data[key];
		if (value) {
		    tmparray.push(key + '=' + value);
		}
	});
	
	return tmparray.join(',');
    },

    parseLxcMountPoint: function(value) {
	if (!value) {
	    return;
	}

	var res = {};

	var errors = false;
	Ext.Array.each(value.split(','), function(p) {
	    if (!p || p.match(/^\s*$/)) {
		return; // continue
	    }
	    var match_res = p.match(/^([a-z_]+)=(\S+)$/);
	    if (!match_res) {
		if (!p.match(/\=/)) {
		    res.file = p;
		    return; // continue
		}
		errors = true;
		return false; // break
	    }
	    var k = match_res[1];
	    if (k === 'volume') {
		k = 'file';
	    }

	    if (Ext.isDefined(res[k])) {
		errors = true;
		return false; // break
	    }

	    var v = match_res[2];

	    res[k] = v;
	});

	if (errors || !res.file) {
	    return;
	}

	var m = res.file.match(/^([a-z][a-z0-9\-\_\.]*[a-z0-9]):/);
	if (m) {
	    res.storage = m[1];
	    res.type = 'volume';
	} else if (res.file.match(/^\/dev\//)) {
	    res.type = 'device';
	} else {
	    res.type = 'bind';
	}

	return res;
    },

    printLxcMountPoint: function(mp) {
	var drivestr = mp.file;

	Ext.Object.each(mp, function(key, value) {
	    if (!Ext.isDefined(value) || key === 'file' ||
		key === 'type' || key === 'storage') {
		return; // continue
	    }
	    drivestr += ',' + key + '=' + value;
	});

	return drivestr;
    },

    parseStartup: function(value) {
	if (value === undefined) {
	    return;
	}

	var res = {};

	var errors = false;
	Ext.Array.each(value.split(','), function(p) {
	    if (!p || p.match(/^\s*$/)) {
		return; // continue
	    }

	    var match_res;

	    if ((match_res = p.match(/^(order)?=(\d+)$/)) !== null) {
		res.order = match_res[2];
	    } else if ((match_res = p.match(/^up=(\d+)$/)) !== null) {
		res.up = match_res[1];
	    } else if ((match_res = p.match(/^down=(\d+)$/)) !== null) {
                res.down = match_res[1];
	    } else {
		errors = true;
		return false; // break
	    }
	});

	if (errors) {
	    return;
	}

	return res;
    },

    printStartup: function(startup) {
	var arr = [];
	if (startup.order !== undefined && startup.order !== '') {
	    arr.push('order=' + startup.order);
	}
	if (startup.up !== undefined && startup.up !== '') {
	    arr.push('up=' + startup.up);
	}
	if (startup.down !== undefined && startup.down !== '') {
	    arr.push('down=' + startup.down);
	}

	return arr.join(',');
    },

    parseQemuSmbios1: function(value) {
	var res = {};

	Ext.Array.each(value.split(','), function(p) {
	    var kva = p.split(/=/, 2);
	    res[kva[0]] = kva[1];
	});

	return res;
    },

    printQemuSmbios1: function(data) {

	var datastr = '';

	Ext.Object.each(data, function(key, value) {
	    if (value === '') return;
	    datastr += (datastr !== '' ? ',' : '') + key + '=' + value;
	});

	return datastr;
    },

    parseTfaConfig: function(value) {
	var res = {};

	Ext.Array.each(value.split(','), function(p) {
	    var kva = p.split(/=/, 2);
	    res[kva[0]] = kva[1];
	});

	return res;
    },

    parseQemuCpu: function(value) {
	if (!value) {
	    return {};
	}

	var res = {};

	var errors = false;
	Ext.Array.each(value.split(','), function(p) {
	    if (!p || p.match(/^\s*$/)) {
		return; // continue
	    }

	    if (!p.match(/=/)) {
		if (Ext.isDefined(res['cpu'])) {
		    errors = true;
		    return false; // break
		}
		res.cputype = p;
		return; // continue
	    }

	    var match_res = p.match(/^([a-z_]+)=(\S+)$/);
	    if (!match_res) {
		errors = true;
		return false; // break
	    }

	    var k = match_res[1];
	    if (Ext.isDefined(res[k])) {
		errors = true;
		return false; // break
	    }

	    res[k] = match_res[2];
	});

	if (errors || !res.cputype) {
	    return;
	}

	return res;
    },

    printQemuCpu: function(cpu) {
	var cpustr = cpu.cputype;
	var optstr = '';

	Ext.Object.each(cpu, function(key, value) {
	    if (!Ext.isDefined(value) || key === 'cputype') {
		return; // continue
	    }
	    optstr += ',' + key + '=' + value;
	});

	if (!cpustr) {
	    if (optstr)
		return 'kvm64' + optstr;
	    return;
	}

	return cpustr + optstr;
    },
}});
Commit	Line	Data
fcb64fe4 DM	1	// Some configuration values are complex strings -
	2	// so we need parsers/generators for them.
	3
	4	Ext.define('PVE.Parser', { statics: {
	5
	6	// this class only contains static functions
	7
4c1c0d5d EK	8	parseBoolean: function(value, default_value) {
	9	if (!Ext.isDefined(value))
	10	return default_value;
	11	value = value.toLowerCase();
	12	return value === 1 \|\| value === '1' \|\|
	13	value === 'on' \|\|
	14	value === 'yes' \|\|
	15	value === 'true';
	16	},
	17
fcb64fe4 DM	18	parseQemuNetwork: function(key, value) {
	19	if (!(key && value)) {
	20	return;
	21	}
	22
	23	var res = {};
	24
	25	var errors = false;
	26	Ext.Array.each(value.split(','), function(p) {
	27	if (!p \|\| p.match(/^\s*$/)) {
	28	return; // continue
	29	}
	30
	31	var match_res;
	32
	33	if ((match_res = p.match(/^(ne2k_pci\|e1000\|e1000-82540em\|e1000-82544gc\|e1000-82545em\|vmxnet3\|rtl8139\|pcnet\|virtio\|ne2k_isa\|i82551\|i82557b\|i82559er)(=([0-9a-f]{2}(:[0-9a-f]{2}){5}))?$/i)) !== null) {
	34	res.model = match_res[1].toLowerCase();
	35	if (match_res[3]) {
	36	res.macaddr = match_res[3];
	37	}
	38	} else if ((match_res = p.match(/^bridge=(\S+)$/)) !== null) {
	39	res.bridge = match_res[1];
	40	} else if ((match_res = p.match(/^rate=(\d+(\.\d+)?)$/)) !== null) {
	41	res.rate = match_res[1];
	42	} else if ((match_res = p.match(/^tag=(\d+(\.\d+)?)$/)) !== null) {
	43	res.tag = match_res[1];
	44	} else if ((match_res = p.match(/^firewall=(\d+)$/)) !== null) {
	45	res.firewall = match_res[1];
	46	} else if ((match_res = p.match(/^link_down=(\d+)$/)) !== null) {
	47	res.disconnect = match_res[1];
	48	} else if ((match_res = p.match(/^queues=(\d+)$/)) !== null) {
	49	res.queues = match_res[1];
	50	} else {
	51	errors = true;
	52	return false; // break
	53	}
	54	});
	55
	56	if (errors \|\| !res.model) {
	57	return;
	58	}
	59
	60	return res;
	61	},
	62
	63	printQemuNetwork: function(net) {
	64
	65	var netstr = net.model;
	66	if (net.macaddr) {
	67	netstr += "=" + net.macaddr;
	68	}
	69	if (net.bridge) {
	70	netstr += ",bridge=" + net.bridge;
	71	if (net.tag) {
	72	netstr += ",tag=" + net.tag;
	73	}
	74	if (net.firewall) {
	75	netstr += ",firewall=" + net.firewall;
	76	}
	77	}
	78	if (net.rate) {
	79	netstr += ",rate=" + net.rate;
	80	}
	81	if (net.queues) {
82	netstr += ",queues=" + net.queues;
83	}
84	if (net.disconnect) {
85	netstr += ",link_down=" + net.disconnect;
86	}
87	return netstr;
88	},
89
90	parseQemuDrive: function(key, value) {
91	if (!(key && value)) {
92	return;
93	}
94
95	var res = {};
96
97	var match_res = key.match(/^([a-z]+)(\d+)$/);
98	if (!match_res) {
99	return;
100	}
101	res['interface'] = match_res[1];
102	res.index = match_res[2];
103
104	var errors = false;
105	Ext.Array.each(value.split(','), function(p) {
106	if (!p \|\| p.match(/^\s*$/)) {
107	return; // continue
108	}
109	var match_res = p.match(/^([a-z_]+)=(\S+)$/);
110	if (!match_res) {
111	if (!p.match(/\=/)) {
112	res.file = p;
113	return; // continue
114	}
115	errors = true;
116	return false; // break
117	}
118	var k = match_res[1];
119	if (k === 'volume') {
120	k = 'file';
121	}
122
123	if (Ext.isDefined(res[k])) {
124	errors = true;
125	return false; // break
126	}
127
128	var v = match_res[2];
129
130	if (k === 'cache' && v === 'off') {
131	v = 'none';
132	}
133
134	res[k] = v;
135	});
136
137	if (errors \|\| !res.file) {
138	return;
139	}
140
141	return res;
142	},
143
144	printQemuDrive: function(drive) {
145
146	var drivestr = drive.file;
147
148	Ext.Object.each(drive, function(key, value) {
149	if (!Ext.isDefined(value) \|\| key === 'file' \|\|
150	key === 'index' \|\| key === 'interface') {
151	return; // continue
152	}
153	drivestr += ',' + key + '=' + value;
154	});
155
156	return drivestr;
157	},
158
159	parseOpenVZNetIf: function(value) {
160	if (!value) {
161	return;
162	}
163
164	var res = {};
165
166	var errors = false;
167	Ext.Array.each(value.split(';'), function(item) {
168	if (!item \|\| item.match(/^\s*$/)) {
169	return; // continue
170	}
171
172	var data = {};
173	Ext.Array.each(item.split(','), function(p) {
174	if (!p \|\| p.match(/^\s*$/)) {
175	return; // continue
176	}
177	var match_res = p.match(/^(ifname\|mac\|bridge\|host_ifname\|host_mac\|mac_filter)=(\S+)$/);
178	if (!match_res) {
179	errors = true;
180	return false; // break
181	}
182	if (match_res[1] === 'bridge'){
183	var bridgevlanf = match_res[2];
184	var bridge_res = bridgevlanf.match(/^(vmbr(\d+))(v(\d+))?(f)?$/);
185	if (!bridge_res) {
186	errors = true;
187	return false; // break
188	}
189	data['bridge'] = bridge_res[1];
190	data['tag'] = bridge_res[4];
191	data['firewall'] = bridge_res[5] ? 1 : 0;
192	} else {
193	data[match_res[1]] = match_res[2];
194	}
195	});
196
197	if (errors \|\| !data.ifname) {
198	errors = true;
199	return false; // break
200	}
201
202	data.raw = item;
203
204	res[data.ifname] = data;
205	});
206
207	return errors ? undefined: res;
208	},
209
210	printOpenVZNetIf: function(netif) {
211	var netarray = [];
212
213	Ext.Object.each(netif, function(iface, data) {
214	var tmparray = [];
215	Ext.Array.each(['ifname', 'mac', 'bridge', 'host_ifname' , 'host_mac', 'mac_filter', 'tag', 'firewall'], function(key) {
216	var value = data[key];
217	if (key === 'bridge'){
218	if(data['tag']){
219	value = value + 'v' + data['tag'];
220	}
221	if (data['firewall']){
222	value = value + 'f';
223	}
224	}
225	if (value) {
226	tmparray.push(key + '=' + value);
227	}
228
229	});
230	netarray.push(tmparray.join(','));
231	});
232
233	return netarray.join(';');
234	},
235
236	parseLxcNetwork: function(value) {
237	if (!value) {
238	return;
239	}
240
241	var data = {};
242	Ext.Array.each(value.split(','), function(p) {
243	if (!p \|\| p.match(/^\s*$/)) {
244	return; // continue
245	}
246	var match_res = p.match(/^(bridge\|hwaddr\|mtu\|name\|ip\|ip6\|gw\|gw6\|firewall\|tag)=(\S+)$/);
247	if (!match_res) {
248	// todo: simply ignore errors ?
249	return; // continue
250	}
251	data[match_res[1]] = match_res[2];
252	});
253
254	return data;
255	},
256
257	printLxcNetwork: function(data) {
258	var tmparray = [];
259	Ext.Array.each(['bridge', 'hwaddr', 'mtu', 'name', 'ip',
260	'gw', 'ip6', 'gw6', 'firewall', 'tag'], function(key) {
261	var value = data[key];
262	if (value) {
263	tmparray.push(key + '=' + value);
264	}
265	});
266
267	return tmparray.join(',');
268	},
269
4c1c0d5d EK	270	parseLxcMountPoint: function(value) {
	271	if (!value) {
	272	return;
	273	}
	274
	275	var res = {};
	276
	277	var errors = false;
	278	Ext.Array.each(value.split(','), function(p) {
	279	if (!p \|\| p.match(/^\s*$/)) {
	280	return; // continue
	281	}
	282	var match_res = p.match(/^([a-z_]+)=(\S+)$/);
	283	if (!match_res) {
	284	if (!p.match(/\=/)) {
	285	res.file = p;
	286	return; // continue
	287	}
	288	errors = true;
	289	return false; // break
	290	}
	291	var k = match_res[1];
	292	if (k === 'volume') {
	293	k = 'file';
	294	}
	295
	296	if (Ext.isDefined(res[k])) {
	297	errors = true;
	298	return false; // break
	299	}
	300
	301	var v = match_res[2];
	302
	303	res[k] = v;
	304	});
	305
	306	if (errors \|\| !res.file) {
	307	return;
	308	}
	309
	310	var m = res.file.match(/^([a-z][a-z0-9\-\_\.]*[a-z0-9]):/);
	311	if (m) {
	312	res.storage = m[1];
	313	res.type = 'volume';
	314	} else if (res.file.match(/^\/dev\//)) {
	315	res.type = 'device';
	316	} else {
	317	res.type = 'bind';
	318	}
	319
	320	return res;
	321	},
	322
	323	printLxcMountPoint: function(mp) {
	324	var drivestr = mp.file;
	325
	326	Ext.Object.each(mp, function(key, value) {
	327	if (!Ext.isDefined(value) \|\| key === 'file' \|\|
	328	key === 'type' \|\| key === 'storage') {
	329	return; // continue
	330	}
	331	drivestr += ',' + key + '=' + value;
	332	});
	333
334	return drivestr;
335	},
336
fcb64fe4 DM	337	parseStartup: function(value) {
	338	if (value === undefined) {
	339	return;
	340	}
	341
	342	var res = {};
	343
	344	var errors = false;
	345	Ext.Array.each(value.split(','), function(p) {
	346	if (!p \|\| p.match(/^\s*$/)) {
	347	return; // continue
	348	}
	349
	350	var match_res;
	351
	352	if ((match_res = p.match(/^(order)?=(\d+)$/)) !== null) {
	353	res.order = match_res[2];
	354	} else if ((match_res = p.match(/^up=(\d+)$/)) !== null) {
	355	res.up = match_res[1];
	356	} else if ((match_res = p.match(/^down=(\d+)$/)) !== null) {
	357	res.down = match_res[1];
	358	} else {
	359	errors = true;
	360	return false; // break
	361	}
	362	});
	363
	364	if (errors) {
	365	return;
	366	}
	367
	368	return res;
	369	},
	370
	371	printStartup: function(startup) {
	372	var arr = [];
	373	if (startup.order !== undefined && startup.order !== '') {
	374	arr.push('order=' + startup.order);
	375	}
	376	if (startup.up !== undefined && startup.up !== '') {
	377	arr.push('up=' + startup.up);
	378	}
	379	if (startup.down !== undefined && startup.down !== '') {
	380	arr.push('down=' + startup.down);
	381	}
	382
	383	return arr.join(',');
	384	},
	385
	386	parseQemuSmbios1: function(value) {
	387	var res = {};
	388
	389	Ext.Array.each(value.split(','), function(p) {
	390	var kva = p.split(/=/, 2);
	391	res[kva[0]] = kva[1];
	392	});
	393
	394	return res;
	395	},
	396
	397	printQemuSmbios1: function(data) {
	398
	399	var datastr = '';
	400
401	Ext.Object.each(data, function(key, value) {
402	if (value === '') return;
403	datastr += (datastr !== '' ? ',' : '') + key + '=' + value;
404	});
405
406	return datastr;
407	},
408
409	parseTfaConfig: function(value) {
410	var res = {};
411
412	Ext.Array.each(value.split(','), function(p) {
413	var kva = p.split(/=/, 2);
414	res[kva[0]] = kva[1];
415	});
416
417	return res;
4c1c0d5d EK	418	},
	419
	420	parseQemuCpu: function(value) {
	421	if (!value) {
	422	return {};
	423	}
	424
	425	var res = {};
	426
	427	var errors = false;
	428	Ext.Array.each(value.split(','), function(p) {
	429	if (!p \|\| p.match(/^\s*$/)) {
	430	return; // continue
	431	}
fcb64fe4	432
4c1c0d5d EK	433	if (!p.match(/=/)) {
	434	if (Ext.isDefined(res['cpu'])) {
	435	errors = true;
	436	return false; // break
	437	}
	438	res.cputype = p;
	439	return; // continue
	440	}
	441
	442	var match_res = p.match(/^([a-z_]+)=(\S+)$/);
	443	if (!match_res) {
	444	errors = true;
	445	return false; // break
	446	}
	447
	448	var k = match_res[1];
	449	if (Ext.isDefined(res[k])) {
	450	errors = true;
	451	return false; // break
	452	}
	453
	454	res[k] = match_res[2];
	455	});
	456
	457	if (errors \|\| !res.cputype) {
	458	return;
	459	}
	460
	461	return res;
	462	},
	463
	464	printQemuCpu: function(cpu) {
	465	var cpustr = cpu.cputype;
	466	var optstr = '';
	467
	468	Ext.Object.each(cpu, function(key, value) {
	469	if (!Ext.isDefined(value) \|\| key === 'cputype') {
	470	return; // continue
	471	}
	472	optstr += ',' + key + '=' + value;
	473	});
	474
	475	if (!cpustr) {
	476	if (optstr)
	477	return 'kvm64' + optstr;
	478	return;
	479	}
	480
	481	return cpustr + optstr;
	482	},
fcb64fe4	483	}});