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- Find the below examples for download (.json upload): run-powershell-unix.workflow.json
In order to directly run PowerShell® script code from a JS7 shell job script the recommended approach is to use a shebang like this:
Code Block language bash title Example how run PowerShell® script code with a shebang linenumbers true #!/usr/bin/env pwsh Write-Output "Hello" Write-Output "world"
As a bad alternative the PowerShell® executable can be invoked directly and can be parameterized like this
Code Block language bash title Example how to run PowerShell® script code from a single line linenumbers true pwsh -NoLogo -NonInteractive -Command '& { Echo "Hello"; Echo "World"; }'
Explanation:
- Consider the quoting: when using the
-Command
parameter then the PowerShell® script has to be specified from a string. This includes:- quoting the script by single quotes.
- quoting code inside the script with double quotes or using escape characters for single quotes.
- Note that each PowerShell® command has to be terminated with a semicolon.
- Consider the quoting: when using the
An even weirder more weird way of running PowerShell® code from JS7 job scripts includes:
Code Block language bash title Example how to run PowerShell® script code from a number of lines linenumbers true pwsh -NoLogo -NonInteractive -Command '& { ` Echo "Hello"; ` Echo "World"; ` }'
Explanation:
- Note the use of single quotes, double quotes and semicolons as in the previous example.
- In addition each line of script code has to be terminated with a backtick for line continuation.
Last but not least In addition, a PowerShell® script can be executed from a file that has to be located by the executing is in reach of the JS7 Agent:
Code Block language bash title Example how to run PowerShell® script code from a file linenumbers true pwsh -NoLogo -NonInteractive -File some_powershell_script.ps1
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As a bad alternative the PowerShell® executable can be invoked directly and can be parameterized like this:
Code Block language bash title Example how to run PowerShell® script code from a single line linenumbers true pwsh.exe -NoLogo -NonInteractive -Command "& { Echo ""Flight Destination: $env:FLIGHT_DESTINATION""; Echo ""Booking Code: $env:BOOKING_CODE""; }"
Explanation:
- Consider the quoting: when using the
-Command
parameter then the PowerShell® script has to be specified from a string. This includes:- quoting the script by double quotes.
- quoting code inside the script with two double quotes or using single quotes.
- Note that each PowerShell® command has to be terminated with a semicolon.
- Consider the quoting: when using the
Last but not least In addition, a PowerShell® script can be executed from a file that has to be located by the executing is located in reach of the JS7 Agent:
Code Block language bash title Example how to run PowerShell® script code from a file linenumbers true pwsh.exe -NoLogo -NonInteractive -File some_powershell_script.ps1
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