mirror of
https://github.com/podman-container-tools/podman.git
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3d740674b3
- Modified Check-Exit to take a relative stack postition so that reusing functions like Run-Command report on their callers as opposed to the source position of the wrapper. - Record and print the last command executed as it likely scrolled off with test output. [NO NEW TESTS NEEDED] Signed-off-by: Jason T. Greene <jason.greene@redhat.com>
76 lines
3 KiB
PowerShell
76 lines
3 KiB
PowerShell
#!/usr/bin/env powershell
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# This powershell script is intended to be "dot-sourced" by other scripts.
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# It's purpose is identical to that of the `lib.sh` script for Linux environments.
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# Behave similar to `set -e` in bash, but ONLY for powershell commandlets!
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# For all legacy, program, and script calls use Run-Command() or Check-Exit()
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$ErrorActionPreference = 'Stop'
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# Any golang compilation needs to know what it's building for.
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$Env:GOOS = "windows"
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$Env:GOARCH = "amd64"
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# Unnecessary and intrusive. They claim parameter/variable
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# values aren't collected, but there could be a bug leading
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# to a concern over leaking of some sensitive-value. Stop this.
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$Env:POWERSHELL_TELEMETRY_OPTOUT = "true"
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# Unnecessary and potentially disruptive. Powershell will
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# never ever be updated during automation execution. Stop this.
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$Env:POWERSHELL_UPDATECHECK = "off"
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# Color in output may confuse tooling and makes logs hard to read.
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# TODO: There are probably other places where color needs to be disabled
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# in a slightly different way :(
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$Env:NO_COLOR = "true"
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# Items only relevant in a CI environment.
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if ($Env:CI -eq "true") {
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# Defined by .cirrus.yml for use by all the linux tasks.
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# Drop all global envs which have unix paths, defaults are fine.
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Remove-Item Env:\GOPATH -ErrorAction:Ignore
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Remove-Item Env:\GOSRC -ErrorAction:Ignore
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Remove-Item Env:\GOCACHE -ErrorAction:Ignore
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# Defined by Cirrus-CI
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# Drop large known env variables (an env > 32k will break MSI/ICE validation)
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Remove-Item Env:\CIRRUS_COMMIT_MESSAGE -ErrorAction:Ignore
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Remove-Item Env:\CIRRUS_CHANGE_MESSAGE -ErrorAction:Ignore
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Remove-Item Env:\CIRRUS_PR_BODY -ErrorAction:Ignore
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}
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# Non-powershell commands do not halt execution on error! This helper
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# should be called after every critical operation to check and halt on a
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# non-zero exit code. Be careful not to use this for powershell commandlets
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# (builtins)! They set '$?' to "True" (failed) or "False" success so calling
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# this would mask failures. Rely on $ErrorActionPreference = 'Stop' instead.
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function Check-Exit {
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param (
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[int] $stackPos = 1,
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[string] $command = 'command'
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)
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$result = $LASTEXITCODE # WARNING: might not be a number!
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if ( ($result -ne $null) -and ($result -ne 0) ) {
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# https://learn.microsoft.com/en-us/dotnet/api/system.management.automation.callstackframe
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$caller = (Get-PSCallStack)[$stackPos]
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throw "Exit code = '$result' running $command at $($caller.ScriptName):$($caller.ScriptLineNumber)"
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}
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}
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# Small helper to avoid needing to write 'Check-Exit' after every
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# non-powershell instruction. It simply prints then executes the _QUOTED_
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# argument followed by Check-Exit.
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# N/B: Escape any nested quotes with back-tick ("`") characters.
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# WARNING: DO NOT use this with powershell builtins! It will not do what you expect!
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function Run-Command {
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param (
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[string] $command
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)
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Write-Host $command
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Invoke-Expression $command
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Check-Exit 2 "'$command'"
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}
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