Chef recipe to install VSTS agents

VSTSAgentInstall.rb

# Array of agents to create
example_agents = ['Example-1', "Example-2", "Example-3", "Example-4", "Example-5", "Example-6"]
example_agentpool = ''
install_dir = 'H:\\agents\\'
sv_user = '' # Windows log on account for agent service
sv_password = ''
vsts_url = 'https://youraccount.visualstudio.com'
vsts_token = '' # Temporary PAT to use when installing the agents

# Download install files from S3
powershell_script 'Download vsts-agent-win-x64-2.126.0.zip' do
  code <<-EOH
  set-location 'C:\\temp'
  read-s3object -bucketname S3BucketName -key vsts-agent-win-x64-2.126.0.zip -file vsts-agent-win-x64-2.126.0.zip -region RegionName
  EOH
  not_if { ::File.exist?('C:\\temp\\vsts-agent-win-x64-2.126.0.zip') }
end

# Loop through array of example_agents, create folder to install agent in, then install agent
example_agents.each do |agentname|
  directory "#{install_dir}#{agentname}" do
    rights :modify, 'Everyone'
    inherits true
    recursive true
    not_if { ::File.directory?('#{install_dir}#{agentname}}') }
  end  
  # If the agent Windows service does not already exist, install agent using name 
  powershell_script 'Install VSTS Build agent #{agentname}' do
  code <<-EOH
    Set-Location "#{install_dir}#{agentname}"
    Add-Type -AssemblyName System.IO.Compression.FileSystem ; [System.IO.Compression.ZipFile]::ExtractToDirectory("C:\\temp\\vsts-agent-win-x64-2.126.0.zip", "$PWD")
    $args = "--unattended --url #{vsts_url) --auth pat --token #{vsts_token) --pool example_agentpool --agent #{node['hostname']}-#{agentname) --runAsService --windowsLogonAccount #{sv_user) --windowsLogonPassword #{sv_password)"
    Start-Process #{install_dir}#{agentname}\\config.cmd -ArgumentList $args -Wait
    EOH
    not_if { Win32::Service.exists?("vstsagent.AccountName.agentname") }
  end
end