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Oracle® ZFS Storage Appliance 管理指南,发行版 2013.1.3.0
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关于 Oracle ZFS Storage Appliance

配置 Oracle ZFS Storage Appliance

使用服务

维护 Oracle ZFS Storage Appliance

使用维护工作流

了解工作流

了解工作流参数

约束工作流参数

可选工作流参数

工作流错误处理

工作流输入验证

工作流执行审计和报告

了解工作流版本控制

针对警报操作使用工作流

使用调度的工作流

使用调度的工作流

编码工作流调度表

根据指定的驱动器类型创建工作表

使用 BUI 上载工作流

使用 CLI 下载工作流

使用 CLI 列出工作流

使用 CLI 执行工作流

使用共享资源

将设备与 Oracle ZFS Storage Appliance 集成

根据指定的驱动器类型创建工作表

下面的示例工作流根据指定的驱动器类型创建工作表:

示例 4-13  工作流设备类型选择
var steps = [ {
	step: 'Checking for existing worksheet',
	execute: function (params) {
		/*
		 * In this step, we're going to see if the worksheet that
		 * we're going to create already exists.  If the worksheet
		 * already exists, we blow it away if the user has indicated
		 * that they desire this behavior.  Note that we store our
		 * derived worksheet name with the parameters, even though
		 * it is not a parameter per se; this is explicitly allowed,
		 * and it allows us to build state in one step that is
		 * processed in another without requiring additional global
		 * variables.
		 */
		params.worksheet = 'Drilling down on ' + params.type + ' disks';

		try {
			run('analytics worksheets select name="' +
			    params.worksheet + '"');

			if (params.overwrite) {
				run('confirm destroy');
				return;
			}
				
			throw ('Worksheet called "' + params.worksheet +
			    '" already exists!');
		} catch (err) {
			if (err.code != EAKSH_ENTITY_BADSELECT)
				throw (err);
		}
	}
 }, {
	step: 'Finding disks of specified type',
	execute: function (params) {
		/*
		 * In this step, we will iterate over all chassis, and for
		 * each chassis iterates over all disks in the chassis,
		 * looking for disks that match the specified type.
		 */
		var chassis, name, disks;
		var i, j;

		run('cd /');
		run('maintenance hardware');

		chassis = list();
		params.disks = [];

		for (i = 0; i < chassis.length; i++) {
			run('select ' + chassis[i]);

			name = get('name');
			run('select disk');
			disks = list();

			for (j = 0; j < disks.length; j++) {
				run('select ' + disks[j]);

				if (get('use') == params.type) {
					params.disks.push(name + '/' +
					    get('label'));
				}

				run('cd ..');
			}

			run('cd ../..');
		}

		if (params.disks.length === 0)
			throw ('No ' + params.type + ' disks found');
		run('cd /');
	}
 }, {
	step: 'Creating worksheet',
	execute: function (params) {
		/*
		 * In this step, we're ready to actually create the worksheet
		 * itself:  we have the disks of the specified type and
		 * we know that we can create the worksheet.  Note that we
		 * create several datasets:  first, I/O bytes broken down
		 * by disk, with each disk of the specified type highlighted
		 * as a drilldown.  Then, we create a separate dataset for
		 * each disk of the specified type.  Finally, note that we
		 * aren't saving the datasets -- we'll let the user do that
		 * from the created worksheet if they so desire.  (It would
		 * be straightforward to add a boolean parameter to this
		 * workflow that allows that last behavior to be optionally
		 * changed.)
		 */
		var disks = [], i;

		run('analytics worksheets');
		run('create "' + params.worksheet + '"');
		run('select name="' + params.worksheet + '"');
		run('dataset');
		run('set name=io.bytes[disk]');

		for (i = 0; i < params.disks.length; i++)
			disks.push('"' + params.disks[i] + '"');

		run('set drilldowns=' + disks.join(','));
		run('commit');

		for (i = 0; i < params.disks.length; i++) {
			run('dataset');
			run('set name="io.bytes[disk=' +
			    params.disks[i] + ']"');
			run('commit');
		}
	}
} ];

var workflow = {
	name: 'Disk drilldown',
	description: 'Creates a worksheet that drills down on system, ' +
	    'cache, or log devices',
	parameters: {
		type: {
			label: 'Create a new worksheet drilling down on',
			type: 'ChooseOne',
			options: [ 'cache', 'log', 'system' ],
			optionlabels: [ 'Cache', 'Log', 'System' ]
		},
		overwrite: {
			label: 'Overwrite the worksheet if it exists',
			type: 'Boolean'
		}
	},
	execute: function (params) { return (steps); }
};