Chef recipe to deploy .NET applications

gistfile1.rb

# Used for search
tag('msapp')

# Install AWS ruby libraries
include_recipe "aws"

# Load Encrypted data bag secrets
msapp_secrets = Chef::EncryptedDataBagItem.load("msapp", "secrets")

# Build artifact vars using get_version() library function
artifact_version = get_version(node['msapp']['artifacts_s3_bucket'], msapp_secrets['aws'])
artifact_name = "msapp-#{artifact_version}.zip"
artifact_path = "#{node['msapp']['download_path']}\\#{artifact_name}"
already_deployed = "((dir #{node['msapp']['deploy_path']}\\bin\\MsApp.dll).VersionInfo.FileVersion -eq  
  \'#{artifact_version}\')"


# Download protect artifact
aws_s3_file artifact_path do
  bucket node['msapp']['artifacts_s3_bucket']
  remote_path "packages/#{artifact_name}"
  aws_access_key_id msapp_secrets['aws']['access_key']
  aws_secret_access_key msapp_secrets['aws']['secret']
end

# Unzip downloaded artifact
windows_zipfile node['msapp']['extract_path']} do
  source artifact_path
  action :unzip
  not_if { File.directory?("#{node['msapp']['extract_path']}\\MsApp.deploy.cmd") }
end

# Populate MsApp parameters
template "#{node['msapp']['extract_path']}\\MsApp.SetParameters.xml" do
  source "MsApp.SetParameters.xml.erb"
  variables({
    :airbrake_key => msapp_secrets['airbrake_key']
  })
end

# Web.config contains DATABASE SETTINGS
template "#{node['msapp']['extract_path']}\\Web.config" do
  source "Web.config.erb"
  variables({
    :db_passwd => msapp_secrets['db_passwd']
  })
end

# Create Protect API IIS site
iis_site node['msapp']['iis']['site'] do
  protocol :http
  port 80
  path node['msapp']['deploy_path']
  action [ :add, :start ]
end

# Create IIS app in the above created pool
iis_app node['msapp']['iis']['site'] do 
  application_pool node['msapp']['iis']['pool_name']
  action :config
end

# Don't deploy again if correct version is already deployed
windows_batch "Deploy-MsApp" do
  code <<-EOH
    "#{node['msapp']['extract_path']}\\MsApp.deploy.cmd" /y
  EOH
  guard_interpreter :powershell_script
  notifies :restart, "iis_site[#{node['msapp']['iis']['site']}]"
  not_if "#{already_deployed}"
end