Class: AppOpsClient::CLI::Launcher

Inherits:
Thor
  • Object
show all
Defined in:
lib/appops-client/cli/launcher.rb

Instance Method Summary collapse

Instance Method Details

#stack(stack_name, account_name, region_name, template) ⇒ Object 



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# File 'lib/appops-client/cli/launcher.rb', line 13

def stack( stack_name, , region_name, template )
  fs_root = "%s/dev/appops/cf_templates" % ENV['HOME']
   = AppOpsClientConfig.get(  )
  AppOpsClientConfig.set_aws_config(  )
  #pp AppOpsClientConfig.get( account_name )

  fs_template_file = "%s/%s.json" % [fs_root, template]
  if(!File.exists?( fs_template_file ))
    puts "Unable to find template file: %s".red % fs_template_file
    exit
  else
    puts "Found template file: %s".green % fs_template_file
  end

  params = {}

  ## Add in the default KeyName.
  params["KeyName"] = "appops"
  params["DomainName"] = ["domain_name"]

  ## Roll in the EncKey.
  params["EncKey"] = File.read( "%s/.intuit/enc_key" % ENV['HOME'] )
  params["AppOpsClientSecureUrl"] = "https://s3.amazonaws.com/appops0/archive_1393206113.bz2.enc"

  template_json = JSON::parse(File.read( fs_template_file ))
  template_json["Parameters"].each do |el|
    if(el[1].has_key?( "Lookup" ))
      lookup = el[1]["Lookup"]
      filters = []
      lookup["Filters"].each do |f|
        filters.push({
          name: f["name"],
          values: f["values"]
        })
      end
      #puts "Found lookup: %s" % lookup
      t = Kernel.const_get( lookup["Type"] ).new()
      key = (lookup.has_key?( "Key" ) ? lookup["Key"] : nil)
      el[1].delete( "Lookup" )
      el[1]["Default"] = t.get( filters, region_name, key,  )
    end
  end

  ## Format for AWS.
  params = params.map{|k,v| { :parameter_key => k, :parameter_value => v}}.compact

  ## Look at the stack list.
  AppOpsClientCache.cache.set( "stacks_%s_%s" % [, region_name], nil )
  cf = Aws::CloudFormation.new({ region: region_name })
  summaries = AppOpsClientCache.get( "stacks_%s_%s" % [, region_name], 900 ) do |keyname|
    summaries = cf.list_stacks({ stack_status_filter: [ "CREATE_IN_PROGRESS", "CREATE_COMPLETE", "UPDATE_COMPLETE" ] }).stack_summaries
    ro = []
    summaries.each{|s| ro.push( s.to_hash )}
    ro
  end

  ## If the stack already exists, update, otherwise create.
  if(summaries.select{|s| s[:stack_name] == stack_name}.compact.size == 0)
    puts "\tUnable to find current stack launching new for %s".yellow % stack_name
    cf.create_stack({
      stack_name: stack_name,
      parameters: params,
      capabilities: ["CAPABILITY_IAM"],
      template_body: template_json.to_json
      #notification_arns: [notification_arn]
    })

  else
    begin
      puts "\tFound active stack: %s".yellow % stack_name
      cf.update_stack({
        stack_name: stack_name,
        parameters: params,
        capabilities: ["CAPABILITY_IAM"],
        template_body: template_json.to_json
      })

    rescue Aws::CloudFormation::Errors::ValidationError => e
      puts "Caught exception: %s" % e

    end

  end

end