Public/New-Container.ps1
|
Register-ArgumentCompleter -CommandName New-DockerContainer -ParameterName Image -ScriptBlock $ImageNameCompleter function New-Container { <# .SYNOPSIS New container .DESCRIPTION Creates a new container in the docker service. Wraps the command `docker run`. .LINK https://docs.docker.com/engine/reference/commandline/run/ .OUTPUTS Container: Returns a Container object for the created container. .EXAMPLE PS C:\> New-DockerContainer -Image 'microsoft/nanoserver' -Name 'mycontainer' Image : microsoft/nanoserver Ports : Command : "c:\\windows\\system32\\cmd.exe" Created : 14 seconds ago Name : mycontainer ContainerID : 1a0b70cfcfba78e46468dbfa72b0b36fae4c30282367482bc348b5fcee0b85d3 Status : Exited (0) 1 second ago #> [CmdletBinding()] param ( # Specifies the name of the new container. If not specified, a name will be generated. [Parameter( Mandatory = $false, ValueFromPipelineByPropertyName = $true )] [ValidateNotNullOrEmpty()] [string] $Name, # Specifies the name of the image to create the container from. [Parameter( Mandatory = $true, ValueFromPipelineByPropertyName = $true )] [ValidateNotNullOrEmpty()] [Alias( 'Image' )] [string] $ImageName, # Specifies the environment variables to use during container creation. [Parameter( Mandatory = $false, ValueFromPipelineByPropertyName = $true )] [ValidateNotNullOrEmpty()] [hashtable] $Environment, # Specifies the port mappings for the created container. [Parameter( Mandatory = $false, ValueFromPipelineByPropertyName = $true )] [ValidateNotNullOrEmpty()] [hashtable] $Ports, # Specifies the volumes to mount, mapping host paths to container paths. [Parameter( Mandatory = $false, ValueFromPipelineByPropertyName = $true )] [ValidateNotNullOrEmpty()] [hashtable] $Volumes, # Specifies the number of seconds to wait for the command to finish. [Parameter( Mandatory = $false )] [int] $Timeout = 30, # Specifies the timeout of the Docker client for the container lookup after creation. [Parameter( Mandatory = $false )] [int] $StatusTimeout = 1, # Runs the container without a connection to the client shell. [Parameter( Mandatory = $false, ValueFromPipelineByPropertyName = $true )] [switch] $Detach, # Connects the container's standard input to the client. [Parameter( Mandatory = $false, ValueFromPipelineByPropertyName = $true )] [switch] $Interactive, # Allocates a pseudo-TTY. [Parameter( Mandatory = $false, ValueFromPipelineByPropertyName = $true )] [switch] $Terminal, # Automatically removes the container when it exits. [Parameter( Mandatory = $false )] [switch] $Remove, # Returns the Docker command output as a string. [Parameter( Mandatory = $false )] [switch] $StringOutput, # Specifies the command and arguments to run in the container. [Parameter( Mandatory = $false )] [string[]] $ArgumentList ) process { # prepare arugments $arguments = New-Object System.Collections.ArrayList if ( $Name ) { $arguments.Add( "--name $Name" ) | Out-Null } if ( $Environment ) { foreach ( $item in $Environment.GetEnumerator() ) { $arguments.Add( "--env `"$( $item.Name)=$( $item.Value )`"") | Out-Null } } if ( $Ports ) { foreach ( $item in $Ports.GetEnumerator() ) { $arguments.Add( "--publish $( $item.Name):$( $item.Value )") | Out-Null } } if ( $Volumes ) { foreach ( $volume in $Volumes.GetEnumerator() ) { $arguments.Add( "--volume $( $volume.Name ):$( $volume.Value )" ) | Out-Null } } if ( $Detach ) { $arguments.Add( '--detach' ) | Out-Null } if ( $Interactive ) { $arguments.Add( '--interactive' ) | Out-Null } if ( $Terminal ) { $arguments.Add( '--tty' ) | Out-Null } if ( $Remove ) { $arguments.Add( '--rm' ) | Out-Null } $arguments.Add( $ImageName ) | Out-Null if ( $ArgumentList ) { $arguments.AddRange( $ArgumentList ) } # create container Invoke-ClientCommand 'run', $arguments -StringOutput:$StringOutput -Timeout $Timeout if ( -Not $Remove ) { # check container $container = Get-Container -Latest -Timeout $StatusTimeout if ( -not $container.Name ) { Write-Error "Failed to create container" } Write-Verbose "Docker container '$( $container.Name )' created." # return result Write-Output $container } } } |