functions/docker.ps1
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<#PSScriptInfo .VERSION 1.0.0 .GUID fc6ce9ac-58ac-4e50-befb-754f063752f0 .AUTHOR Black Duck .COPYRIGHT Copyright 2024 Black Duck Software, Inc. All rights reserved. .DESCRIPTION Includes Docker-related helpers #> function Split-DockerName([string] $dockerImageName, [switch] $name) { if (-not ($dockerImageName -match '^(?<name>.+):(?<tag>[^:]+)$')) { throw "Unable to find Docker image name and tag in $dockerImageName" } ($matches[$name ? 'name' : 'tag']).trim() } function Split-DockerRepo([string] $dockerName, [switch] $repo) { $domain = 'docker.io' $name = $dockerName $i = $dockerName.IndexOf('/') if ($i -ne -1) { $str = $dockerName.Substring(0, $i) if ($str.Contains('.') -or $str.Contains(':')) { $domain = $str $name = $dockerName.Substring($i+1) } } return $repo ? $domain : $name } function Get-DockerImageParts([string] $dockerImageName) { $repo = Split-DockerRepo $dockerImageName -repo $remainder = Split-DockerRepo $dockerImageName $name = Split-DockerName $remainder -name $tag = Split-DockerName $remainder @($repo, $name, $tag) } |