Class: HSDeploy::Target::HostingStack::ApiClient

Inherits:
Object
  • Object
show all
Defined in:
lib/hsdeploy/target/hostingstack/api_client.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(server, app_name, auth) ⇒ ApiClient

Returns a new instance of ApiClient.



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# File 'lib/hsdeploy/target/hostingstack/api_client.rb', line 26

def initialize(server, app_name, auth)
  @app_name = app_name
  @server = server
  if auth.has_key? :refresh_token
    @refresh_token = auth[:refresh_token]
    @auth_method = :refresh_token
  elsif auth.has_key? :email
    @auth_method = :password
    @email = auth[:email]
    @password = auth[:password]
  else
    @auth_method = :password
  end
end

Instance Attribute Details

#app_name ⇒ Object (readonly)

Returns the value of attribute app_name.



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# File 'lib/hsdeploy/target/hostingstack/api_client.rb', line 25

def app_name
  @app_name
end

#auth_method ⇒ Object (readonly)

Returns the value of attribute auth_method.



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# File 'lib/hsdeploy/target/hostingstack/api_client.rb', line 25

def auth_method
  @auth_method
end

#email ⇒ Object (readonly)

Returns the value of attribute email.



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# File 'lib/hsdeploy/target/hostingstack/api_client.rb', line 25

def email
  @email
end

#password ⇒ Object (readonly)

Returns the value of attribute password.



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# File 'lib/hsdeploy/target/hostingstack/api_client.rb', line 25

def password
  @password
end

#refresh_token ⇒ Object (readonly)

Returns the value of attribute refresh_token.



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# File 'lib/hsdeploy/target/hostingstack/api_client.rb', line 25

def refresh_token
  @refresh_token
end

#server ⇒ Object (readonly)

Returns the value of attribute server.



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# File 'lib/hsdeploy/target/hostingstack/api_client.rb', line 25

def server
  @server
end

Instance Method Details

#auth! ⇒ Object 



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# File 'lib/hsdeploy/target/hostingstack/api_client.rb', line 46

def auth!
  return if @auth

  @client = OAuth2::Client.new(CLIENT_ID, CLIENT_SECRET, :site => "http://#{server}/", :token_url => '/oauth2/token', :raise_errors => false) do |builder|
    builder.use Faraday::Request::Multipart
    builder.use Faraday::Request::UrlEncoded
    builder.adapter :net_http
  end

  @auth = false
  tries = 0
  while not @auth
    if tries != 0 && HighLine.new.ask("Would you like to try again? (y/n): ") != 'y'
      return
    end
    token = nil
    handled_error = false
    begin
      if @auth_method == :password
        if !@email.nil? && !@password.nil?
          # Upgrade from previous configuration file
          print "Logging in..."
          begin
            token = @client.password.get_token(@email, @password, :raise_errors => true)
            token = token.refresh!
            @email = nil
            @password = nil
          rescue StandardError => e
            @email = nil
            @password = nil
            tries = 0
            retry
          ensure
            print "\r"
          end
        else
          tries += 1
          $logger.info "Please specify your %s login data" % [HSDeploy::Target::HostingStack.cloud_name]
          email =    HighLine.new.ask("E-mail:   ")
          password = HighLine.new.ask("Password: ") {|q| q.echo = "*" }
          print "Authorizing..."
          begin
            token = @client.password.get_token(email, password, :raise_errors => true)
            token = token.refresh!
          ensure
            print "\r"
          end
          puts "Authorization succeeded."
        end
      else
        params = {:client_id      => @client.id,
                  :client_secret  => @client.secret,
                  :grant_type     => 'refresh_token',
                  :refresh_token  => @refresh_token
                  }
        token = @client.get_token(params)
      end
    rescue OAuth2::Error => e
      handled_error = true
      print "Authorization failed"
      token = nil
      details = MultiJson.decode(e.response.body) rescue nil
      if details
        puts ": #{details['error_description']}"
        re_auth if details['error']
      else
        puts "."
      end
    rescue EOFError
      exit 1
    rescue Interrupt
      exit 1
    rescue StandardError => e
      $logger.debug "ERROR: #{e.inspect}"
      $logger.info "\nAn Error occured. Please try again in a Minute or contact %s support: %s" % [HSDeploy::Target::HostingStack.cloud_name, HSDeploy::Target::HostingStack.support_email]
      puts ""
      tries += 1
    end
    @auth = token
    if not token and not handled_error
      puts "Authorization failed."
    end
  end
  
  @refresh_token = token.refresh_token
  @auth_method = :refresh_token
end

#call(method, method_name, data = {}) ⇒ Object 



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# File 'lib/hsdeploy/target/hostingstack/api_client.rb', line 134

def call(method, method_name, data = {})
  auth!
  method_name = '/' + method_name unless method_name.nil?
  url = Addressable::URI.parse("http://#{@server}/api/cli/v1/apps/#{@app_name}#{method_name}.json")
  opts = method==:get ? {:params => data} : {:body => data}
  opts.merge!({:headers => {'Accept' => 'application/json'}})
  response = @auth.request(method, url.path, opts)
  if not [200,201].include?(response.status)
    raise ApiError.new(response)
  end
  MultiJson.decode(response.body)
end

#cancel_exec(cli_task_id, command_id) ⇒ Object 



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# File 'lib/hsdeploy/target/hostingstack/api_client.rb', line 275

def cancel_exec(cli_task_id, command_id)
  call :delete, "cli_tasks/#{cli_task_id}", {} unless cli_task_id.nil?
  call :delete, "commands/#{command_id}", {} unless command_id.nil?
  nil
end

#deploy(code_token) ⇒ Object 



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# File 'lib/hsdeploy/target/hostingstack/api_client.rb', line 199

def deploy(code_token)
  initial_response = call :post, 'deploy', {:code_token => code_token}
  return nil if not initial_response
  initial_response["token"]
end

#deploy_status(deploy_token, opts) ⇒ Object 



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# File 'lib/hsdeploy/target/hostingstack/api_client.rb', line 211

def deploy_status(deploy_token, opts)
  start = Time.now
  timing = []
  previous_status = nil
  print "-----> Started deployment '%s'" % deploy_token
  
  while true
    sleep 1
    resp = call :get, 'deploy_status', {:deploy_token => deploy_token}
    
    if resp["message"].nil?
      puts resp
      puts "...possibly done."
      break
    end
    if resp["message"] == 'finished'
      puts "\n-----> FINISHED after %d seconds!" % (Time.now-start)
      break
    end
    
    status = resp["message"].gsub('["', '').gsub('"]', '')
    if previous_status != status
      case status
      when "build"
        puts "\n-----> Building/updating virtual machine..."
      when "deploy"
        print "\n-----> Copying virtual machine to app hosts"
      when "publishing"
        print "\n-----> Updating HTTP gateways"
      when "cleanup"
        print "\n-----> Removing old deployments"
      end
      previous_status = status
    end
    
    logs = resp["logs"]
    if logs
      puts "" if status != "build" # Add newline after the dots
      puts logs
      timing << [Time.now-start, status, logs]
    else
      timing << [Time.now-start, status]
      if status == 'error'
        if logs.nil? or logs.empty?
          raise "ERROR after %d seconds!" % (Time.now-start)
        end
      elsif status != "build"
        print "."
        STDOUT.flush
      end
    end
  end
ensure
  save_timing_data timing if opts[:timing]
end

#exec(command) ⇒ Object 



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# File 'lib/hsdeploy/target/hostingstack/api_client.rb', line 281

def exec(command)
  name = "cli#{Time.now}"
  response = call :post, 'commands', {:command => {:name => name, :command => command}}
  return nil if not response
  command_id = response["command"]["id"]

  response = call :post, 'cli_tasks', {:cli_task => {:name => name, :command_id => command_id}}
  return nil if not response
  cli_task_id = response["cli_task"]["id"]

  response = call :post, "cli_tasks/#{cli_task_id}/dispatch_task", {}
  return nil if not response
  token = response["token"]
  puts "---> Launching..."

  while true do
    response = call :get, "cli_tasks/#{cli_task_id}/drain_status", {:token => token}
    unless response["logs"].nil?
      puts response["logs"]
    end
    if response["message"] == "success"
      puts "---> Done."
      break
    end
    if response["message"] == "failure"
      puts "---> Failed."
      break
    end
    sleep 1
  end

  nil
ensure
  cancel_exec cli_task_id, command_id
end

#human_filesize(path) ⇒ Object 



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# File 'lib/hsdeploy/target/hostingstack/api_client.rb', line 267

def human_filesize(path)
  size = File.size(path)
  units = %w{B KB MB GB TB}
  e = (Math.log(size)/Math.log(1024)).floor
  s = "%.1f" % (size.to_f / 1024**e)
  s.sub(/\.?0*$/, units[e])
end

#info ⇒ Object 



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# File 'lib/hsdeploy/target/hostingstack/api_client.rb', line 151

def info
  response = call :get, nil
  return nil if not response
  data = {}
  response["app"].each do |k,v|
    next unless v.kind_of?(String)
    data[k.to_sym] = v
  end
  data
rescue ApiError => e
  if e.response.status == 404
    raise "ERROR: Application does not exist on server"
  end
end

#re_auth ⇒ Object 



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# File 'lib/hsdeploy/target/hostingstack/api_client.rb', line 41

def re_auth
  @auth_method = :password
  @auth = nil
end

#save_timing_data(data) ⇒ Object 



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# File 'lib/hsdeploy/target/hostingstack/api_client.rb', line 205

def save_timing_data(data)
  File.open('deploytool-timingdata-%d.json' % (Time.now), 'w') do |f|
    f.puts data.to_json
  end
end

#to_h ⇒ Object 



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# File 'lib/hsdeploy/target/hostingstack/api_client.rb', line 147

def to_h
  {:server => @server, :app_name => @app_name, :email => email, :password => @password, :refresh_token => @refresh_token, :auth_method => @auth_method}
end

#upload ⇒ Object 



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# File 'lib/hsdeploy/target/hostingstack/api_client.rb', line 166

def upload
  puts "-----> Packing code tarball..."
  
  ignore_regex = [
    /(^|\/).{1,2}$/,
    /(^|\/).git\//,
    /^.hsdeployrc$/,
    /^log\//,
    /(^|\/).DS_Store$/,
    /(^|\/)[^\/]+\.(bundle|o|so|rl|la|a)$/,
    /^vendor\/gems\/[^\/]+\/ext\/lib\//
  ]
  
  appfiles = Dir.glob('**/*', File::FNM_DOTMATCH)
  appfiles.reject! {|f| File.directory?(f) }
  appfiles.reject! {|f| ignore_regex.map {|r| !f[r] }.include?(false) }
  
  # TODO: Shouldn't upload anything that's in gitignore
  
  # Construct a temporary zipfile
  tempfile = Tempfile.open("ecli-upload.zip")
  Zip::ZipOutputStream.open(tempfile.path) do |z|
    appfiles.each do |appfile|
      z.put_next_entry appfile
      z.print IO.read(appfile)
    end
  end
  
  puts "-----> Uploading %s code tarball..." % human_filesize(tempfile.path)
  initial_response = call :post, 'upload', {:code => Faraday::UploadIO.new(tempfile, "application/zip")}
  initial_response["code_token"]
end