Modules/StackDeploy.psm1
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Import-Module (Join-Path (Split-Path $PSScriptRoot -Parent) "Helpers\GeneralHelper.psm1") -Force function Invoke-StackDeploy { <# .SYNOPSIS docker stack deploy .DESCRIPTION Executes docker stack deploy, remotely or locally .PARAMETER Node Node on which to run, if running remotely (must be an eligible swarm manager) .PARAMETER StackName Name to give the deployed stack .PARAMETER Credential PSCredential to used when running remotely .PARAMETER StackDefinition Definition to deploy if deploying a StackDefinition object .PARAMETER DefinitionPath Path to definition if deploying a stackDefinition file .PARAMETER Local Set if running locally #> [CmdletBinding(DefaultParameterSetName='Local')] Param( [Parameter( Mandatory=$True, Position=0, ParameterSetName='Remote' )] [ValidateScript({ Test-Connection $_ })] [String]$Node, [Parameter( Mandatory=$True, Position=1 )] [Parameter(ParameterSetName='Remote')] [Parameter(ParameterSetName='Local')] [Alias('sn', 'sname')] [String]$StackName, [Parameter( Mandatory=$True, Position=2, ParameterSetName='Remote' )] [PSCredential]$Credential, [Parameter( Mandatory=$False, Position=3, ValueFromPipeline=$True )] [Parameter(ParameterSetName='Remote')] [Parameter(ParameterSetName='Local')] [ValidateScript({Test-ObjectValidYaml $_})] [Alias('sd', 'definition', 'def')] [PsCustomObject]$StackDefinition, [Parameter( Mandatory=$False, Position=4 )] [Parameter(ParameterSetName='Remote')] [Parameter(ParameterSetName='Local')] [ValidateScript({ Test-Path $_ })] [ValidateScript({ try { ConvertFrom-YamlFile $_; return $True } catch { return $False } })] [Alias('dp', 'defpath', 'dpath', 'path')] [string]$DefinitionPath, [Parameter( Mandatory=$False, Position=5 )] [Parameter(ParameterSetName='Remote')] [switch]$Remote ) process { if ($Remote) { try { $Session = New-PSSession -ComputerName $Node -Credential $cred } catch { Throw "Session could not be created on Node $Node with the provided credentials." } } else { $Session = $null } if (![String]::IsNullOrEmpty($DefinitionPath)) { $Content = Get-Content $DefinitionPath -Raw } elseif ($Null -ne $StackDefinition) { $Content = ConvertTo-Yaml $StackDefinition } else { Throw "Stack definition not found." } $block = { $Content = $args[0] $StackName = $args[1] $Guid = New-Guid $Null = New-Item "$Guid.yml" -Itemtype "File" $Content | Set-Content "./$Guid.yml" -Force $DefinitionPath = "$Guid.yml" if (docker info | Select-String "Swarm: inactive") { Invoke-Expression -Command "docker swarm init" } Invoke-Expression -Command "docker stack deploy --compose-file $DefinitionPath $StackName" Remove-Item $DefinitionPath -Force } if ($Session -eq $null) { Invoke-Command $block -ArgumentList $Content, $StackName } else { Invoke-Command $block -Session $Session -ArgumentList $Content, $StackName } } } |