A tanfolyam célja
This three- to five-day instructor-led is intended for IT professionals who are interested in furthering their skills in Windows PowerShell and administrative automation. The course assumes a basic working knowledge of PowerShell as an interactive command-line shell, and teaches students the correct patterns and practices for building reusable, tightly scoped units of automation.
This course is intended for administrators in a Microsoft-centric environment who want to build reusable units of automation, automate business processes, and enable less-technical colleagues to accomplish administrative tasks.
Level: Advanced
Tematika
-
Module 1: Tool Design
- Tools do one thing
- Tools are flexible
- Tools look native
-
Module 2: Start with a Command
- Why start with a command?
- Discovery and experimentation
-
Module 3: Build a Basic Function and Module
- Start with a basic function
- Create a script module
- Check prerequisites
- Run the new command
-
Module 4: Adding CmdletBinding and Parameterizing
- About CmdletBinding and common parameters
- Accepting pipeline input
- Mandatory-ness
- Parameter validation
- Parmeter aliases
-
Module 5: Emitting Objects as Output
- Assembling information
- Constructing and emitting output
- Quick tests
-
Module 6: An Interlude: Changing Your Approach
- Examining a script
- Critiquing a script
- Revising the script
-
Module 7: Using Verbose, Warning, and Informational Output
- Knowing the six channels
- Adding verbose and warning output
- Doing more with verbose output
- Informational output
-
Module 8: Comment-Based Help
- Where to put your help
- Getting started
- Going further with comment-based help
- Broken help
-
Module 9: Handling Errors
- Understanding errors and exceptions
- Bad handling
- Two reasons for exception handling
- Handling exceptions in our tool
- Capturing the actual exception
- Handling exceptions for non-commands
- Going further with exception handling
- Deprecated exception handling
-
Module 10: Basic Debugging
- Two kinds of bugs
- The ultimate goal of debugging
- Developing assumptions
- Write-Debug
- Set-PSBreakpoint
- The PowerShell ISE
-
Module 11: Going Deeper with Parameters
- Parameter positions
- Validation
- Multiple parameter sets
- Value from remaining arguments
- Help messages
- Aliases
- More CmdletBinding
-
Module 12: Writing Full Help
- External help
- Using PlatyPs
- Supporting online help
- “About” topics
- Making your help updatable
-
Module 13: Unit Testing Your Code
- Sketching out the test
- Making something to test
- Expanding the test
- Going further with Pester
-
Module 14: Extending Output Types
- Understanding types
- The Extensible Type System
- Extending an object
- Using Update-TypeData
- After completing this module, students will be able to:
- Describe the purpose of the ETS
- Extend an existing object type
-
Module 15: Analyzing Your Script
- Performing a basic analysis
- Analyzing the analysis
-
Module 16: Publishing Your Tools
- Begin with a manifest
- Publishing to PowerShell Gallery
- Publishing to private repositories
-
Module 17: Basic Controllers: Automation Scripts and Menus
- Building a menu
- Using UIChoice
- Writing a process controller
-
Module 18: Proxy Functions
- A proxy example
- Creating the proxy base
- Modifying the proxy
- Adding or removing parameters
-
Module 19: Working with XML Data
- Simple: CliXML
- Importing native XML
- ConvertTo-XML
- Creating native XML from scratch
-
Module 20: Working with JSON Data
- Converting to JSON
- Converting from JSON
-
Module 21: Working with SQL Server Data
- SQL Server terminology and facts
- Connecting to the server and database
- Writing a query
- Running a query
- Invoke-SqlCmd
- Thinking about tool design patterns
-
Module 22: Final Exam
- Lab problem
- Break down the problem
- Do the design
- Test the commands
- Code the tool
Kinek ajánljuk
Előfeltételek
Before attending this course, students must have:
- Experience at basic Windows administration
- Experience using Windows PowerShell to query and modify system information
- Experience using Windows PowerShell to discover commands and their usage
- Experience using WMI and/or CIM to query system information