action.yml

name: IIS Application Pool Action

description: This action can restart, start or stop an IIS application pool, or get information about its state.

inputs:
  action:
    description: Specify get-state, restart, start, stop as the action to perform
    type: choice
    options:
      - get-state
      - restart
      - start
      - stop
    required: true
  appPoolName:
    description: IIS application pool name
    required: true
  siteName:
    description: IIS site name
    required: true
outputs:
  appPoolName:
    description: Application pool name
    value: ${{ steps.iis_application_pool.outputs.appPoolName }}
  state:
    description: Application pool state
    value: ${{ steps.iis_application_pool.outputs.state }}
runs:
  using: composite
  steps:
    - name: Set IIS app pool name
      id: set_app_pool_name
      shell: powershell
      run: |
        if ("${{ inputs.appPoolName }}" -ne ""){
          Write-Output "appPoolName=${{ inputs.appPoolName }}" >> $ENV:GITHUB_OUTPUT
        } elseif ("${{ inputs.appPoolName }}" -eq "" -And "${{ inputs.siteName }}" -ne "") {
          $s = Get-IISSite -Name "${{ inputs.siteName }}" -WarningAction:SilentlyContinue
          if ($null -eq "$s") {
            Write-Host "IIS site $SiteName does not exist"
            exit 1
          }
          $p = ((Get-IISSite -Name "${{ inputs.siteName }}").Applications | Where-Object {$_.Path -eq "/" }).ApplicationPoolName
          Write-Output "appPoolName=$p" >> $ENV:GITHUB_OUTPUT
        } else {
          Write-Host "You should fill one of these variables: 'appPoolName' or 'siteName'."
        }

    - name: IIS application pool
      id: iis_application_pool
      shell: powershell
      run: ${{ github.action_path }}/ApplicationPool.ps1 -Action "${{ inputs.action }}" -AppPoolName "${{ steps.set_app_pool_name.outputs.appPoolName }}"