4.1
Table Of Contents
- vCenter Orchestrator Developer's Guide
- Contents
- Updated Information
- About This Book
- Introduction to VMware vCenter Orchestrator
- Developing Workflows
- Principal Phases in the Workflow Development Process
- Accessing the Orchestrator Client
- Testing Workflows During Development
- Workflow Editor
- Provide General Workflow Information
- Defining Attributes and Parameters
- Workflow Schema
- Obtaining Input Parameters from Users When a Workflow Starts
- Requesting User Interactions While a Workflow Runs
- Add a User Interaction to a Workflow
- Set the User Interaction security.group Attribute
- Set the timeout.date Attribute to an Absolute Date
- Calculate a Relative Timeout for User Interactions
- Set the timeout.date Attribute to a Relative Date
- Define the External Inputs for a User Interaction
- Define User Interaction Exception Behavior
- Create the Input Parameters Dialog Box for the User Interaction
- Respond to a Request for a User Interaction
- Calling Workflows Within Workflows
- Running a Workflow on a Selection of Objects
- Developing Long-Running Workflows
- Configuration Elements
- Workflow User Permissions
- Validating Workflows
- Running Workflows
- Develop a Simple Example Workflow
- Create the Simple Workflow Example
- Define the Simple Workflow Example Parameters
- Create the Simple Workflow Example Schema
- Link the Simple Workflow Example Elements
- Create Workflow Zones
- Define the Simple Workflow Example Decision Bindings
- Bind the Simple Workflow Example Action Elements
- Bind the Simple Workflow Example Scripted Task Elements
- Define the Simple Example Workflow Exception Bindings
- Set the Simple Workflow Example Attribute Read-Write Properties
- Set the Simple Workflow Example Parameter Properties
- Set the Layout of the Simple Workflow Example Input Parameters Dialog Box
- Validate and Run the Simple Workflow Example
- Develop a Complex Workflow
- Create the Complex Workflow
- Define the Complex Workflow Example Input Parameters
- Create a Custom Action For the Complex Workflow Example
- Create the Complex Workflow Example Schema
- Link the Complex Workflow Example Schema Elements
- Create the Complex Workflow Example Zones
- Define the Complex Workflow Example Bindings
- Set the Complex Workflow Example Attribute Properties
- Create the Layout of the Complex Workflow Example Input Parameters
- Validate and Run the Complex Workflow Example
- Developing Actions
- Scripting
- Orchestrator Elements that Require Scripting
- Limitations of the Mozilla Rhino Implementation in Orchestrator
- Using the Orchestrator API
- Access the Scripting Engine from the Workflow Editor
- Access the Scripting Engine from the Action or Policy Editor
- Access the Orchestrator API Explorer
- Use the Orchestrator API Explorer to Find Objects
- Writing Scripts
- Add Parameters to Scripts
- Accessing the Orchestrator Server File System from JavaScript and Workflows
- Accessing Java Classes from JavaScript
- Accessing Operating System Commands from JavaScript
- Exception Handling Guidelines
- Orchestrator JavaScript Examples
- Creating Resource Elements
- Creating Packages
- Developing Plug-Ins
- Overview of Plug-Ins
- Contents and Structure of a Plug-In
- Create an Orchestrator Plug-In
- Accessing the Orchestrator Plug-In API
- Obtain an Application to Plug in to Orchestrator
- Components of the Solar System Application
- Components of the Solar System Plug-In
- Create a Plug-In Factory
- Set Up the Plug-In Factory Implementation
- Set Up Event Listeners and Notification Handlers
- Find Objects By Identifier in the Plugged-In Technology
- Find Objects in the Plugged-In Technology By a Query
- Find Objects By Relation Type in the Plugged-In Technology
- Discover Whether an Object has Children of a Given Relation Type
- Create a Plug-In Event Listener
- Create a Plug-In Event Generator
- Create a Plug-In Workflow Trigger
- Create Plug-In Watchers
- Define Objects and Methods to Map to the Orchestrator JavaScript API
- Create a Plug-In Adapter
- Add a Tab to the Configuration Interface
- Map the Application in the vso.xml File
- Create the Plug-In DAR Archive
- Install a Plug-In in the Orchestrator Server
- Interact with the Solar System Application by Using Orchestrator
- Orchestrator Plug-In API Reference
- IAop Interface
- IConfigurationAdaptor Interface
- IDynamicFinder Interface
- IPluginAdaptor Interface
- IPluginEventPublisher Interface
- IPluginFactory Interface
- IPluginNotificationHandler Interface
- IPluginPublisher Interface
- WebConfigurationAdaptor Interface
- BaseAction Class
- ConfigurationError Class
- Localizator Class
- PluginLicense Class
- PluginTrigger Class
- PluginWatcher Class
- QueryResult Class
- SDKFinderProperty Class
- SDKHelper Class
- PluginExecutionException Class
- PluginLicenseException Class
- PluginOperationException Class
- ConfigurationError.Severity Enumeration
- ErrorLevel Enumeration
- HasChildrenResult Enumeration
- ScriptingAttribute Annotation Type
- ScriptingFunction Annotation Type
- ScriptingParameter Annotation Type
- Elements of the vso.xml Plug-In Definition File
- module Element
- configuration Element
- description Element
- deprecated Element
- url Element
- installation Element
- action Element
- webview-components-library Element
- finder-datasources Element
- finder-datasource Element
- inventory Element
- finders Element
- finder Element
- properties Element
- property Element
- relations Element
- relation Element
- id Element
- inventory-children Element
- relation-link Element
- events Element
- trigger Element
- trigger-properties Element
- trigger-property Element
- gauge Element
- scripting-objects Element
- object Element
- constructors Element
- constructor Element
- Constructor parameters Element
- Constructor parameter Element
- attributes Element
- attribute Element
- methods Element
- method Element
- example Element
- code Element
- Method parameters Element
- Method parameter Element
- singleton Element
- enumerations Element
- enumeration Element
- entries Element
- entry Element
- Developing a Web Services Client
- Writing a Web Service Client Application
- Process for Creating an Orchestrator Web Service Client Application
- Web Service Endpoint
- Generating the Orchestrator Web Service Stubs
- Accessing the Server from Web Service Clients
- Create a Web Service Client
- Connect to the Orchestrator Web Service
- Find Objects in the Orchestrator Server
- Find Objects by Using the find Operation
- Find Objects by Using the findForId Operation
- Find Objects by Using the findRelation Operation
- Find Workflows in the Orchestrator Server
- Find Workflows by Using the getAllWorkflows Operation
- Find Workflows by Using the getWorkflowsWithName Operation
- Find Workflows by Using the getWorkflowForID Operation
- Run Workflows from a Web Service Client
- Interact with a Workflow While it Runs
- Obtain Workflow Results
- Time Zones and Running Workflows Through Web Services
- Web Service Application Examples
- Web Service API Object Reference
- Web Service API Operation Reference
- answerWorkflowInput Operation
- cancelWorkflow Operation
- echo Operation
- echoWorkflow Operation
- executeWorkflow Operation
- find Operation
- findForId Operation
- findRelation Operation
- getAllPlugins Operation
- getAllWorkflows Operation
- getWorkflowForId Operation
- getWorkflowsWithName Operation
- getWorkflowTokenForId Operation
- getWorkflowTokenResult Operation
- getWorkflowTokenStatus Operation
- hasChildrenInRelation Operation
- hasRights Operation
- sendCustomEvent Operation
- simpleExecuteWorkflow Operation
- Writing a Web Service Client Application
- Developing Web Views
- Web View Overview
- Weboperator Web View
- Web View Development Tasks to Perform in Orchestrator
- Create a Web View Skeleton
- Export a Web View as a Template
- Create a Web View from a Template
- Define a Web View Template as a Resource Element
- Create a Web View from a Resource Element Template
- Export Web View Files to a Working Folder
- Configure the Server for Web View Development
- Import Web View Files from a Working Folder
- Create a Web View Attribute
- Add a Resource Element to a Web View
- Disable Web View Development Mode
- Publish a Web View
- File Structure of a Web View
- Web View Home Page
- Web View Components
- Tapestry Web View Components
- Creating Tapestry Web View Components
- Orchestrator Tapestry Component Library
- vco:DisplayProperty Component
- vco:IfMemberOf Component
- vco:IncludeJavascript Component
- vco:IncludeStylesheet Component
- vco:IncludeWorkflowHeader Component
- vco:ListPane Component
- vco:Login Component
- vco:PageAccessControl Component
- vco:TaskAction Component
- vco:WebformContainer Component
- vco:WorkflowLink Component
- Accessing Server Objects from URLs
- Create a Simple Web View Using the Default Template
- Import the Default Web View Template
- Export the Virtual Machine Manager Web View to a Working Folder
- Provide Unique Component Names
- Configure the Server for Web View Development
- Edit the Virtual Machine Manager Web View Home Page
- Add a vco:ListPane Component to the Web View Home Page
- Define the Web View Attributes for the vco:ListPane Component
- Create a Web View Component to Display Virtual Machine Information
- Create a Web View Tab by Using the Menu Component
- Add Links to Run Workflows from a Web View by Using the vco:WorkflowLink Component
- Customize the Web View Interface
- Publish the Virtual Machine Manager Web View
- Index
Procedure
1 Click the User Interaction element in the workflow schema.
2 Click the External Inputs tab.
3 Right-click in the External Inputs tab and select Bind to workflow parameter/attribute to define the
parameters that the user must provide in the user interaction.
4 (Optional) If you already defined the input parameters in the workflow, select the parameters from the
proposed list.
5 Click Create parameter/attribute in the workflow to create a workflow attribute to bind to the input
parameter that the user provides.
6 Give the parameter an appropriate name.
7 Select the input parameter type from the list of types by searching for an object type in the Filter box.
For example, if the user interaction requires the user to provide a virtual machine as an input parameter,
select VC:VirtualMachine.
8 Select Create workflow ATTRIBUTE with the same name to bind the input parameter that the user
provides to a new attribute in the workflow.
9 Leave the input parameter value set to Not set.
The user provides this value when they respond to the user interaction during the workflow run.
10 Click OK to close the Parameter information dialog box.
You defined the input parameters that the user provides during a user interaction.
What to do next
Define the exception behavior if the user interaction encounters an error. See “Define User Interaction
Exception Behavior,” on page 47.
(Optional) Define User Interaction Exception Behavior
If a user does not provide the input parameters within the timeout period, the user interaction returns an
exception. You can define the exception behavior in a scripted function.
If you do not define the action for the workflow to take if the user interaction times out, the workflow ends in
the Failed state. Defining the exception behavior is a good workflow development practice.
Prerequisites
n
Add a user interaction element to the workflow schema.
n
Set the security.group and timer.date attributes for the user interaction.
n
Define the external input parameters of the user interaction.
Procedure
1 Click the User Interaction element in the workflow schema.
2 Click the Exception tab.
3 Click Not set for the output exception binding.
4 Click Create parameter/attribute in workflow to create an exception attribute to which to bind the user
interaction.
The Parameter information dialog box opens.
Chapter 2 Developing Workflows
VMware, Inc. 47