Class: DPL::Provider::Heroku::API

Inherits:
Generic show all
Defined in:
lib/dpl/provider/heroku/api.rb

Instance Attribute Summary collapse

Attributes inherited from Generic

#app, #user

Attributes inherited from DPL::Provider

#context, #options

Instance Method Summary collapse

Methods inherited from Generic

#check_app, #check_auth, #faraday, #handle_error_response, #needs_key?, #restart, #run

Methods inherited from DPL::Provider

apt_get, #check_app, #cleanup, #commit_msg, context, #create_key, #default_text_charset, #default_text_charset?, #deploy, deprecated, #detect_encoding?, #encoding_for, #error, experimental, #initialize, #log, #needs_key?, new, npm_g, #option, pip, requires, #run, #setup_git_credentials, #setup_git_ssh, #sha, shell, #uncleanup, #user_agent, #warn

Constructor Details

This class inherits a constructor from DPL::Provider

Instance Attribute Details

#build_id ⇒ Object (readonly)

Returns the value of attribute build_id.



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# File 'lib/dpl/provider/heroku/api.rb', line 9

def build_id
  @build_id
end

Instance Method Details

#archive_file ⇒ Object 



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# File 'lib/dpl/provider/heroku/api.rb', line 20

def archive_file
  Shellwords.escape("#{context.env['HOME']}/.dpl.#{option(:app)}.tgz")
end

#get_url ⇒ Object 



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# File 'lib/dpl/provider/heroku/api.rb', line 71

def get_url
  source_blob.fetch("get_url")
end

#pack_archive ⇒ Object 



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# File 'lib/dpl/provider/heroku/api.rb', line 24

def pack_archive
  log "creating application archive"
  context.shell "tar -zcf #{archive_file} --exclude .git ."
end

#push_app ⇒ Object 



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# File 'lib/dpl/provider/heroku/api.rb', line 13

def push_app
  pack_archive
  upload_archive
  trigger_build
  verify_build
end

#put_url ⇒ Object 



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# File 'lib/dpl/provider/heroku/api.rb', line 75

def put_url
  source_blob.fetch("put_url")
end

#source_blob ⇒ Object 



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# File 'lib/dpl/provider/heroku/api.rb', line 79

def source_blob
  return @source_blob if @source_blob

  response = faraday.post('/sources')

  if response.success?
    @source_blob = JSON.parse(response.body)["source_blob"]
  else
    handle_error_response(response)
  end
end

#trigger_build ⇒ Object 



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# File 'lib/dpl/provider/heroku/api.rb', line 34

def trigger_build
  log "triggering new deployment"
  response = faraday.post("/apps/#{option(:app)}/builds") do |req|
    req.headers['Content-Type'] = 'application/json'
    req.body = {
      "source_blob" => {
        "url" => get_url,
        "version" => version
      }
      }.to_json
  end

  if response.success?
    @build_id  = JSON.parse(response.body)['id']
    output_stream_url = JSON.parse(response.body)['output_stream_url']
    context.shell "curl #{Shellwords.escape(output_stream_url)} -H 'Accept: application/vnd.heroku+json; version=3'"
  else
    handle_error_response(response)
  end
end

#upload_archive ⇒ Object 



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# File 'lib/dpl/provider/heroku/api.rb', line 29

def upload_archive
  log "uploading application archive"
  context.shell "curl #{Shellwords.escape(put_url)} -X PUT -H 'Content-Type:' -H 'Accept: application/vnd.heroku+json; version=3' --data-binary @#{archive_file}"
end

#verify_build ⇒ Object 



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# File 'lib/dpl/provider/heroku/api.rb', line 55

def verify_build
  loop do
    response = faraday.get("/apps/#{option(:app)}/builds/#{build_id}/result")
    exit_code = JSON.parse(response.body)['exit_code']
    if exit_code.nil?
      log "heroku build still pending"
      sleep 5
      next
    elsif exit_code == 0
      break
    else
      error "deploy failed, build exited with code #{exit_code}"
    end
  end
end

#version ⇒ Object 



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# File 'lib/dpl/provider/heroku/api.rb', line 91

def version
  @version ||= options[:version] || context.env['TRAVIS_COMMIT'] || `git rev-parse HEAD`.strip
end