Class: Forger::Script::Upload

Inherits:
Base
  • Object
show all
Extended by:
Memoist
Defined in:
lib/forger/script/upload.rb

Constant Summary

Constants inherited from Base

Base::BUILD_ROOT, Base::SCRIPTS_INFO_PATH

Instance Method Summary collapse

Methods inherited from Base

#derandomize, #randomize

Constructor Details

#initialize(options = {}) ⇒ Upload

Returns a new instance of Upload.



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# File 'lib/forger/script/upload.rb', line 11

def initialize(options={})
  @options = options
  @compile = @options[:compile] ? @options[:compile] : true
end

Instance Method Details

#bucket_name ⇒ Object

Example:

s3_folder: s3://infra-bucket/ec2
bucket_name: infra-bucket



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# File 'lib/forger/script/upload.rb', line 82

def bucket_name
  s3_folder.sub('s3://','').split('/').first
end

#compiler ⇒ Object 



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# File 'lib/forger/script/upload.rb', line 128

def compiler
  @compiler ||= Compile.new(@options)
end

#compressor ⇒ Object 



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# File 'lib/forger/script/upload.rb', line 132

def compressor
  @compressor ||= Compress.new(@options)
end

#dest_folder ⇒ Object

Removes s3://bucket-name and adds Forger.env. Example:

s3_folder: s3://infra-bucket/ec2
bucket_name: ec2/development/scripts



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# File 'lib/forger/script/upload.rb', line 89

def dest_folder
  folder = s3_folder.sub('s3://','').split('/')[1..-1].join('/')
  "#{folder}/#{Forger.env}/scripts"
end

#empty? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/forger/script/upload.rb', line 56

def empty?
  Dir.glob("#{Forger.root}/app/scripts/**/*").select do |path|
    File.file?(path)
  end.empty?
end

#filesize ⇒ Object 



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# File 'lib/forger/script/upload.rb', line 66

def filesize
  Filesize.from(File.size(tarball_path).to_s + " B").pretty
end

#key ⇒ Object 



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# File 'lib/forger/script/upload.rb', line 74

def key
  # Example key: ec2/development/scripts/scripts-md5
  "#{dest_folder}/#{File.basename(tarball_path)}"
end

#pretty_time(total_seconds) ⇒ Object

stackoverflow.com/questions/4175733/convert-duration-to-hoursminutesseconds-or-similar-in-rails-3-or-ruby



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# File 'lib/forger/script/upload.rb', line 113

def pretty_time(total_seconds)
  minutes = (total_seconds / 60) % 60
  seconds = total_seconds % 60
  if total_seconds < 60
    "#{seconds.to_i}s"
  else
    "#{minutes.to_i}m #{seconds.to_i}s"
  end
end

#run ⇒ Object 



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# File 'lib/forger/script/upload.rb', line 16

def run
  compiler.compile_scripts if @compile
  compressor.compress
  upload(tarball_path)
  compressor.clean
  compiler.clean if @compile and Forger.settings["compile_clean"]
end

#s3_dest ⇒ Object 



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# File 'lib/forger/script/upload.rb', line 70

def s3_dest
  "s3://#{bucket_name}/#{key}"
end

#s3_folder ⇒ Object

s3_folder example:



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# File 'lib/forger/script/upload.rb', line 95

def s3_folder
  Forger.settings["s3_folder"]
end

#s3_resource ⇒ Object 



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# File 'lib/forger/script/upload.rb', line 99

def s3_resource
  options = {}
  # allow override of region for s3 client to avoid warning:
  # S3 client configured for "us-east-1" but the bucket "xxx" is in "us-west-2"; Please configure the proper region to avoid multiple unnecessary redirects and signing attempts
  # Example: endpoint: 'https://s3.us-west-2.amazonaws.com'
  options[:endpoint] = ENV['FORGER_S3_ENDPOINT'] if ENV['FORGER_S3_ENDPOINT']
  if options[:endpoint]
    options[:region] = options[:endpoint].split('.')[1]
  end
  Aws::S3::Resource.new(options)
end

#sh(command) ⇒ Object 



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# File 'lib/forger/script/upload.rb', line 123

def sh(command)
  puts "=> #{command}"
  system command
end

#tarball_path ⇒ Object 



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# File 'lib/forger/script/upload.rb', line 62

def tarball_path
  IO.read(SCRIPTS_INFO_PATH).strip
end

#upload(tarball_path) ⇒ Object 



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# File 'lib/forger/script/upload.rb', line 24

def upload(tarball_path)
  puts "Uploading scripts.tgz (#{filesize}) to #{s3_dest}".colorize(:green)
  obj = s3_resource.bucket(bucket_name).object(key)
  start_time = Time.now
  if @options[:noop]
    puts "NOOP: Not uploading file to s3"
  else
    upload_to_s3(obj, tarball_path)
  end
  time_took = pretty_time(Time.now-start_time).colorize(:green)
  puts "Time to upload code to s3: #{time_took}"
end

#upload_to_s3(obj, tarball_path) ⇒ Object 



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# File 'lib/forger/script/upload.rb', line 37

def upload_to_s3(obj, tarball_path)
  obj.upload_file(tarball_path)
rescue Aws::S3::Errors::PermanentRedirect => e
  puts "ERROR: #{e.class} #{e.message}".colorize(:red)
  puts "The bucket you are trying to upload scripts to is in a different region than the region the instance is being launched in."
  puts "You must configured FORGER_S3_ENDPOINT env variable to prevent this error. Example:"
  puts "  FORGER_S3_ENDPOINT=https://s3.us-west-2.amazonaws.com"
  puts "Check your ~/.aws/config for the region being used for the ec2 instance."
  exit 1
rescue Aws::S3::Errors::AccessDenied, Aws::S3::Errors::AllAccessDisabled
  e = $!
  puts "ERROR: #{e.class} #{e.message}".colorize(:red)
  puts "You do not have permission to upload scripts to this bucket: #{bucket_name}.  Are you sure the right bucket is configured?"
  if ENV['AWS_PROFILE']
    puts "Also maybe check your AWS_PROFILE env. Current AWS_PROFILE=#{ENV['AWS_PROFILE']}"
  end
  exit 1
end