Class: Cnvrg::Files

Inherits:
Object
  • Object
show all
Defined in:
lib/cnvrg/files.rb

Constant Summary collapse

ParallelThreads = 
Cnvrg::Helpers.parallel_threads
VALID_FILE_NAME = 
/[\x00\\\*\?\"<>\|]/
LARGE_FILE = 
1024*1024*5
MULTIPART_SPLIT = 
10000000

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(owner, project_slug, project_home: '', project: nil, progressbar: nil, cli: nil, options: {}) ⇒ Files

Returns a new instance of Files.



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# File 'lib/cnvrg/files.rb', line 16

def initialize(owner, project_slug, project_home: '', project: nil, progressbar: nil, cli: nil, options: {})
  @project_slug = project_slug
  @owner = owner
  @base_resource = "users/#{owner}/projects/#{project_slug}/"
  @project_home = project_home.presence || Cnvrg::CLI.get_project_home
  @project = project
  @client = nil
  if @project.present?
    @client = @project.get_storage_client
  end
  @progressbar = progressbar
  @custom_progess = false
  @cli = cli
  @options = options
  @token_issue_time = Time.current
end

Instance Attribute Details

#base_resource ⇒ Object (readonly)

Returns the value of attribute base_resource.



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# File 'lib/cnvrg/files.rb', line 14

def base_resource
  @base_resource
end

Class Method Details

.valid_file_name?(fullpath) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/cnvrg/files.rb', line 41

def self.valid_file_name?(fullpath)
  VALID_FILE_NAME.match(fullpath).blank?
end

Instance Method Details

#calculate_sha1(files_list) ⇒ Object 



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# File 'lib/cnvrg/files.rb', line 616

def calculate_sha1(files_list)
  files_list = files_list.map{|file| "#{@project_home}/#{file}"}
  files_list = files_list.select{|file| !file.ends_with? '/'}
  #TODO: parallel
  files_list.map do |file|
    next [file, nil] unless File.exists? file
    next [file, nil] if File.directory? file
    sha1 = OpenSSL::Digest::SHA1.file(file).hexdigest
    [file.gsub("#{@project_home}/", ""), sha1]
  end.to_h
end

#create_dir(absolute_path, relative_path, commit_sha1) ⇒ Object 



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# File 'lib/cnvrg/files.rb', line 610

def create_dir(absolute_path, relative_path, commit_sha1)
  response = Cnvrg::API.request(@base_resource + "create_dir", 'POST', {absolute_path: absolute_path, relative_path: relative_path, commit_sha1: commit_sha1})
  return Cnvrg::CLI.is_response_success(response, false)
end

#create_progressbar(length = 10, title = 'Progress') ⇒ Object 



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# File 'lib/cnvrg/files.rb', line 709

def create_progressbar(length = 10, title = 'Progress')
  @progressbar = ProgressBar.create(:title => title,
                     :progress_mark => '=',
                     :format => "%b>>%i| %p%% %t",
                     :starting_at => 0,
                     :total => length,
                     :autofinish => true)
  @custom_progess = true
  @progressbar
end

#delete(file) ⇒ Object 



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# File 'lib/cnvrg/files.rb', line 962

def delete(file)
  file = "#{@project_home}/#{file}" unless File.exists? file
  return unless File.exists? file
  FileUtils.rm_rf(file)
end

#delete_commit_files_local(deleted) ⇒ Object 



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# File 'lib/cnvrg/files.rb', line 926

def delete_commit_files_local(deleted)
  begin
    FileUtils.rm_rf(deleted) unless (deleted.nil? or deleted.empty?)
    return true
  rescue => e
    return false
  end
end

#delete_conflict(file) ⇒ Object 



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# File 'lib/cnvrg/files.rb', line 968

def delete_conflict(file)
  file = "#{@project_home}/#{file}" unless File.exists? file
  return unless File.exists? file
  File.rename(file, "#{file}.deleted")
end

#delete_dir(relative_path, commit_sha1) ⇒ Object 



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# File 'lib/cnvrg/files.rb', line 605

def delete_dir(relative_path, commit_sha1)
  response = Cnvrg::API.request(@base_resource + "delete_dir", 'DELETE', {relative_path: relative_path, commit_sha1: commit_sha1})
  return Cnvrg::CLI.is_response_success(response, false)
end

#delete_file(relative_path, commit_sha1) ⇒ Object 



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# File 'lib/cnvrg/files.rb', line 600

def delete_file(relative_path, commit_sha1)
  response = Cnvrg::API.request(@base_resource + "delete_file", 'DELETE', {relative_path: relative_path, commit_sha1: commit_sha1})
  return Cnvrg::CLI.is_response_success(response, false)
end

#delete_files_from_server(files, commit_sha1, suppress_exceptions: false) ⇒ Object 



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# File 'lib/cnvrg/files.rb', line 162

def delete_files_from_server(files, commit_sha1, suppress_exceptions: false)
  #files are absolute path files here. ^^
  if Cnvrg::Helpers.server_version < 1
    return self.delete_files_from_server_old(files, commit_sha1)
  end
  #convert files to relative path
  files = files.map{|file| file.gsub(/^#{@project_home + "/"}/, "")}
  return if files.blank?
  resp = Cnvrg::API.request(@base_resource + "delete_files", 'DELETE', {files: files, commit: commit_sha1})
  unless Cnvrg::CLI.is_response_success(resp, false)
    raise SignalException.new("Cant delete the following files from the server.") unless suppress_exceptions
    Cnvrg::Logger.log_error_message("Cant delete the following files from the server: ")
    Cnvrg::Logger.log_error_message(files.to_s)
  end
rescue => e
  Cnvrg::Logger.log_error_message("An exception raised in delete_files_from_server: ")
  Cnvrg::Logger.log_error(e)
  raise e unless suppress_exceptions
end

#delete_files_from_server_old(files, commit_sha1) ⇒ Object 



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# File 'lib/cnvrg/files.rb', line 149

def delete_files_from_server_old(files, commit_sha1)
  #files are absolute path here.
  files.each do |file|
    if file.ends_with? '/'
      #dir
      self.delete_dir(file, commit_sha1)
    else
      #file
      self.delete_file(file, commit_sha1)
    end
  end
end

#delete_files_local(deleted, conflicted: [], progress: nil) ⇒ Object 



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# File 'lib/cnvrg/files.rb', line 741

def delete_files_local(deleted, conflicted: [], progress: nil)
  deleted -= conflicted
  deleted.each{|file| self.delete(file); progress.progress += 1 if progress.present?}
  conflicted.each{|file| self.delete_conflict(file); progress.progress += 1 if progress.present?}
end

#download_and_read(path) ⇒ Object 



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# File 'lib/cnvrg/files.rb', line 467

def download_and_read(path)
  body = nil
  retries = 0
  success= false
  while !success and retries < 20
    begin
      if !Helpers.is_verify_ssl
        body = open(path, {ssl_verify_mode: OpenSSL::SSL::VERIFY_NONE}).read
      else
        body = open(path).read
      end
      success = true
    rescue => e
      retries +=1
      sleep(1)
    end
  end
  body
end

#download_cnvrg_image(image_name, secret) ⇒ Object 



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# File 'lib/cnvrg/files.rb', line 373

def download_cnvrg_image(image_name, secret)
  res =Cnvrg::API.request("images/#{image_name}/" + "download", 'POST', {secret:secret},true)
  Cnvrg::CLI.is_response_success(res, true)
  if res["result"]
    download_resp = res
    sts_path = download_resp["result"]["path_sts"]
    uri = URI.parse(sts_path)
    http_object = Net::HTTP.new(uri.host, uri.port)
    http_object.use_ssl = true if uri.scheme == 'https'
    request = Net::HTTP::Get.new(sts_path)
    body = ""
    http_object.start do |http|
      response = http.request request
      body = response.read_body
    end
    split = body.split("\n")
    key = split[0]
    iv = split[1]

    access =  Cnvrg::Helpers.decrypt(key, iv, download_resp["result"]["sts_a"])

    secret =  Cnvrg::Helpers.decrypt(key,iv, download_resp["result"]["sts_s"])

    session =  Cnvrg::Helpers.decrypt(key,iv, download_resp["result"]["sts_st"])
    region =  Cnvrg::Helpers.decrypt(key,iv, download_resp["result"]["region"])

    bucket =  Cnvrg::Helpers.decrypt(key,iv, download_resp["result"]["bucket"])
    key =  Cnvrg::Helpers.decrypt(key,iv, download_resp["result"]["key"])

    client = Aws::S3::Client.new(
        :access_key_id =>access,
        :secret_access_key => secret,
        :session_token => session,
        :region => region,
        :http_open_timeout => 60, :retry_limit => 20
    )

    File.open("/tmp/#{image_name}.tar", 'w+') do |file|
      resp = client.get_object({bucket:bucket,
                                key:key}, target: file)
    end
    return true
  end

rescue => e
  Cnvrg::Logger.log_error(e)
  return false
end

#download_commit(sha1) ⇒ Object 



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# File 'lib/cnvrg/files.rb', line 46

def download_commit(sha1)
  response = @project.clone(false, sha1)
  log_error("Cant download commit #{sha1}") unless Cnvrg::CLI.is_response_success response, false
  commit_sha1 = response["result"]["commit"]
  files = response["result"]["tree"].keys
  log_progress("Downloading #{files.size} Files")
  idx = {commit: commit_sha1, tree: response["result"]["tree"]}
  @progressbar ||= create_progressbar(files.size, "Download Progress")
  download_files(files, commit_sha1, progress: @progressbar)
  @progressbar.finish if @custom_progess
  Project.verify_cnvrgignore_exist(@project_slug, false)
  @project.set_idx(idx)
  log("Done")
  log("Downloaded #{files.size} files")
end

#download_dir(absolute_path, relative_path, project_home) ⇒ Object 



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# File 'lib/cnvrg/files.rb', line 884

def download_dir(absolute_path, relative_path, project_home)
  FileUtils.mkdir_p("#{project_home}/#{absolute_path}")
end

#download_file(file_path: '', key: '', iv: '', bucket: '', path: '', client: nil) ⇒ Object 



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# File 'lib/cnvrg/files.rb', line 809

def download_file(absolute_path, relative_path, project_home, conflict=false)
  res = Cnvrg::API.request(@base_resource + "download_file", 'POST', {absolute_path: absolute_path, relative_path: relative_path})
  Cnvrg::CLI.is_response_success(res, false)
  if res["result"]
    res = res["result"]
    return false if res["link"].empty? or res["filename"].empty?
    filename = res["filename"]
    file_location = absolute_path.gsub(/#{filename}\/?$/, "")

    FileUtils.mkdir_p project_home + "/" + file_location
    filename += ".conflict" if conflict

    File.open("#{project_home}/#{file_location}/#{filename}", "wb") do |file|
      file.write open(res["link"]).read
    end
  else
    return false
  end
  return true
end

#download_file_s3(relative_path, commit_sha1 = nil, postfix: '') ⇒ Object 



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# File 'lib/cnvrg/files.rb', line 629

def download_file_s3(relative_path, commit_sha1=nil, postfix: '')
  begin
    res = Cnvrg::API.request(@base_resource + "download_file", 'POST', {relative_path: relative_path,
                                                                        commit_sha1: commit_sha1,new_version:true})

    Cnvrg::CLI.is_response_success(res, false)
    if res["result"]
      download_resp = res
      filename = download_resp["result"]["filename"]
      sts_path = download_resp["result"]["path_sts"]
      retries = 0
      success= false
      while !success and retries < 20
        begin
          if !Helpers.is_verify_ssl
            body = open(sts_path, {ssl_verify_mode: OpenSSL::SSL::VERIFY_NONE}).read
          else
            body = open(sts_path).read
          end
          success = true
        rescue => e
          retries +=1
          sleep(5)

        end
      end
      if !success
        puts "error in sts"
        return false
      end

      split = body.split("\n")
      key = split[0]
      iv = split[1]

      access =  Cnvrg::Helpers.decrypt(key, iv, download_resp["result"]["sts_a"])

      secret =  Cnvrg::Helpers.decrypt(key,iv, download_resp["result"]["sts_s"])

      session =  Cnvrg::Helpers.decrypt(key,iv, download_resp["result"]["sts_st"])
      region =  Cnvrg::Helpers.decrypt(key,iv, download_resp["result"]["region"])

      bucket =  Cnvrg::Helpers.decrypt(key,iv, download_resp["result"]["bucket"])
      file_key =  Cnvrg::Helpers.decrypt(key,iv, download_resp["result"]["key"])


      is_s3 = download_resp["result"]["is_s3"]
      if is_s3 or is_s3.nil?
        client = Aws::S3::Client.new(
            :access_key_id =>access,
            :secret_access_key => secret,
            :session_token => session,
            :region => region,
            :http_open_timeout => 60, :retry_limit => 20)
      else
        endpoint = Cnvrg::Helpers.decrypt(key,iv, download_resp["result"]["endpoint"])
        client = Aws::S3::Client.new(
            :access_key_id =>access,
            :secret_access_key => secret,
            :region => region,
            :endpoint=> endpoint,:force_path_style=> true,:ssl_verify_peer=>false,
            :http_open_timeout => 60, :retry_limit => 20)
      end
      absolute_path = "#{@project_home}/#{relative_path}#{postfix}"
      File.open(absolute_path, 'w+') do |file|
        resp = client.get_object({bucket:bucket,
                              key:file_key}, target: file)
      end
      return true
    end

  rescue => e
    puts "error in aws"

    puts e.message
      return false

  end
end

#download_files(files, commit, postfix: '', progress: nil) ⇒ Object 



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# File 'lib/cnvrg/files.rb', line 720

def download_files(files, commit, postfix: '', progress: nil)
  return if files.blank?
  if Cnvrg::Helpers.server_version < 1
    Cnvrg::Logger.log_info("Download files from older server.")
    return self.download_files_old(files, commit, progress: progress, postfix: postfix)
  end
  res = Cnvrg::API.request(@base_resource + "download_files", 'POST', {files: files, commit: commit})
  unless Cnvrg::CLI.is_response_success(res, false)
    raise SignalException.new("Cant download files from the server.")
  end
  self.download_multpile_files_s3(res['result'], @project_home, postfix: postfix, progress: progress)
end

#download_files_old(files, commit, postfix: '', progress: nil) ⇒ Object 



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# File 'lib/cnvrg/files.rb', line 734

def download_files_old(files, commit, postfix: '', progress: nil)
  files.each do |file|
    self.download_file_s3(file, commit, postfix: postfix)
    progress.progress += 1 if progress.present?
  end
end

#download_image(file_path_to_store, image_slug, owner) ⇒ Object 



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# File 'lib/cnvrg/files.rb', line 349

def download_image(file_path_to_store, image_slug, owner)


  download_resp = Cnvrg::API.request("users/#{owner}/images/#{image_slug}/" + "download", 'GET')
  path = download_resp["result"]["path"]

  if Cnvrg::CLI.is_response_success(download_resp, false)
    begin
      open(file_path_to_store, 'wb') do |file|
        file << open(path).read
      end

      return true
    rescue => e
      return false
    end

    return true
  else
    return false
  end


end

#download_multpile_files_s3(files, project_home, postfix: '', progress: nil) ⇒ Object 



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# File 'lib/cnvrg/files.rb', line 747

def download_multpile_files_s3(files, project_home, postfix: '', progress: nil)
  begin
    props = {}
    client = props[:client]
    iv = props[:iv]
    key = props[:key]
    bucket = props[:bucket]
    download_succ_count = 0
    parallel_options = {
        in_threads: Cnvrg::Helpers.parallel_threads,
        isolation: true
    }

    token_mutex = Mutex.new

    Parallel.map(files["keys"], parallel_options) do |f|

      token_mutex.synchronize {
        refresh_storage_token
      }

      file_path = f["name"]
      if file_path.end_with? "/"
        # dir
        if download_dir(file_path, file_path, project_home)
          download_succ_count += 1
        else
          return Cnvrg::Result.new(false,"Could not create directory: #{file_path}")
          raise Parallel::Kill
        end
      else
        file_path += postfix
        # blob
        begin
          if not File.exists?(project_home+"/"+File.dirname(file_path))
            FileUtils.makedirs(project_home+"/"+File.dirname(file_path))
          end
          local_path = project_home+"/"+file_path
          storage_path = f["path"]
          @client.download(storage_path, local_path)
          progress.progress += 1 if progress.present?
          download_succ_count += 1
        rescue => e
          return Cnvrg::Result.new(false,"Could not create file: #{file_path}", e.message, e.backtrace)
          raise Parallel::Kill
        end



      end
    end
    if download_succ_count == files["keys"].size
      return Cnvrg::Result.new(true,"Done.\nDownloaded #{download_succ_count} files")
    end
  rescue => e
    return Cnvrg::Result.new(false,"Could not download some files", e.message, e.backtrace)
  end




end

#end_commit(commit_sha1, force: false, message: "") ⇒ Object 



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# File 'lib/cnvrg/files.rb', line 952

def end_commit(commit_sha1,force:false,message:"")
  response = Cnvrg::API.request("#{base_resource}/commit/end", 'POST', {commit_sha1: commit_sha1,force:force,message:message})
  return response
end

#get_upload_options(number_of_items: 0, progress: false) ⇒ Object 



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# File 'lib/cnvrg/files.rb', line 62

def get_upload_options(number_of_items: 0, progress: false)
  options = {
      in_processes: Cnvrg::CLI::ParallelProcesses,
      in_thread: Cnvrg::CLI::ParallelThreads,
      isolation: true
  }
  if progress
    options[:progress] = {
        :title => "Upload Progress",
        :progress_mark => '=',
        :format => "%b>>%i| %p%% %t",
        :starting_at => 0,
        :total => number_of_items,
        :autofinish => true
    }
  end
  options
end

#handle_compare_idx(compared, resolver: {}) ⇒ Object 



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# File 'lib/cnvrg/files.rb', line 974

def handle_compare_idx(compared, resolver: {})
  begin
    all_files = compared.values.flatten.uniq
    props = {}
    files = resolver['keys'].map{|f| [f['name'], f]}.to_h
    client = props[:client]
    iv = props[:iv]
    key = props[:key]
    bucket = props[:bucket]
    parallel_options = {
        :progress => {
            :title => "Jump Progress",
            :progress_mark => '=',
            :format => "%b>>%i| %p%% %t",
            :starting_at => 0,
            :total => all_files.size,
            :autofinish => true
        },
        in_processes: Cnvrg::CLI::ParallelProcesses,
        in_thread: Cnvrg::CLI::ParallelThreads
    }
    Parallel.map(all_files, parallel_options) do |file|
      Cnvrg::CLI.log_message("Trying #{file}")
      if compared['conflicts'].include? file
        self.download_file(file_path: "#{file}.conflict", key: key, iv: iv, bucket: bucket, path: files[file]['path'], client: client)
        next
      end
      if compared['updated_on_server'].include? file
        self.download_file(file_path: file, key: key, iv: iv, bucket: bucket, path: files[file]['path'], client: client)
        next
      end
      if compared['deleted'].include? file
        self.delete(file)
        next
      end
      Cnvrg::CLI.log_message("Failed #{file}")
    end
  rescue => e
    Cnvrg::Logger.log_error(e)
    raise SignalException.new("Cant upload files")
  end
end

#parse_file(file) ⇒ Object 



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# File 'lib/cnvrg/files.rb', line 188

def parse_file(file)
  abs_path = "#{@project_home}/#{file}"
  return {relative_path: file, absolute_path: abs_path} if file.ends_with? '/'
  file_name = File.basename(file)
  file_size = File.size abs_path
  mime_type = MimeMagic.by_path(abs_path)
  content_type = !(mime_type.nil? or mime_type.text?) ? mime_type.type : "text/plain"
  sha1 =  OpenSSL::Digest::SHA1.file(abs_path).hexdigest

  {relative_path: file, absolute_path: abs_path, file_name: file_name, file_size: file_size, content_type: content_type, sha1: sha1}
rescue => e
    return false
end

#refresh_storage_token ⇒ Object 



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# File 'lib/cnvrg/files.rb', line 33

def refresh_storage_token
  current_time = Time.current
  if current_time - @token_issue_time > 3.hours
    @client = @project.get_storage_client
    @token_issue_time = Time.current
  end
end

#resolve_bucket(response) ⇒ Object 



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# File 'lib/cnvrg/files.rb', line 422

def resolve_bucket(response)
  begin
    sts_path = response["path_sts"]
    sts_body = self.download_and_read(sts_path)
    split = sts_body.split("\n")
    key = split[0]
    iv = split[1]
    access = Cnvrg::Helpers.decrypt(key, iv, response["sts_a"])

    secret = Cnvrg::Helpers.decrypt(key, iv, response["sts_s"])

    session = Cnvrg::Helpers.decrypt(key, iv, response["sts_st"])
    region = Cnvrg::Helpers.decrypt(key, iv, response["region"])

    bucket = Cnvrg::Helpers.decrypt(key, iv, response["bucket"])
    Cnvrg::Logger.log_info("Resolving bucket #{bucket}, region: #{region}")
    is_s3 = response["is_s3"]
    if is_s3 or is_s3.nil?
      client = Aws::S3::Client.new(
          :access_key_id => access,
          :secret_access_key => secret,
          :session_token => session,
          :region => region,
          :use_accelerate_endpoint => true,
          :http_open_timeout => 60, :retry_limit => 20)
    else
      endpoint = Cnvrg::Helpers.decrypt(key, iv, response["endpoint"])
      client = Aws::S3::Client.new(
          :access_key_id => access,
          :secret_access_key => secret,
          :region => region,
          :endpoint => endpoint, :force_path_style => true, :ssl_verify_peer => false,
          :use_accelerate_endpoint => false,
          :server_side_encryption => 'AES256',
          :http_open_timeout => 60, :retry_limit => 20)
    end

    s3 = Aws::S3::Resource.new(client: client)
    s3.bucket(bucket)
  rescue => e
    Cnvrg::Logger.log_error(e)
    Cnvrg::Logger.log_method(bind: binding)
  end
end

#revoke_clone(project_home) ⇒ Object 



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# File 'lib/cnvrg/files.rb', line 918

def revoke_clone(project_home)
  begin
    FileUtils.rm_rf(project_home)
  rescue
  end

end

#revoke_download(conflicted_changes, downloaded_changes) ⇒ Object 



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# File 'lib/cnvrg/files.rb', line 903

def revoke_download(conflicted_changes,downloaded_changes)
  begin
    if !conflicted_changes.nil? and !conflicted_changes.empty?
      conflicted_changes.each do |c|
        # FileUtils.rm_rf(c+".conflict")
      end
    end
    # FileUtils.rm_rf(downloaded_changes) unless (downloaded_changes.nil? or downloaded_changes.empty?)
  rescue => e
    return false
  end

  return true

end

#revoke_download_dir(absolute_path, relative_path, project_home) ⇒ Object 



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# File 'lib/cnvrg/files.rb', line 888

def revoke_download_dir(absolute_path, relative_path, project_home)
  puts FileUtils.rmtree("#{absolute_path}")
end

#revoke_download_file(project_home, absolute_path, filename, conflict = false) ⇒ Object 



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# File 'lib/cnvrg/files.rb', line 892

def revoke_download_file(project_home, absolute_path, filename, conflict=false)
  begin
    file_location = absolute_path.gsub(/#{filename}\/?$/, "")

    filename += ".conflict" if conflict
    FileUtils.remove("#{file_location}/#{filename}")
    return true
  rescue
    return false
  end
end

#rollback_commit(commit_sha1) ⇒ Object 



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# File 'lib/cnvrg/files.rb', line 1016

def rollback_commit(commit_sha1)
  response = Cnvrg::API.request("#{base_resource}/commit/rollback", 'POST', {commit_sha1: commit_sha1})
  Cnvrg::CLI.is_response_success(response, false)
end

#show_file_s3(relative_path, commit_sha1 = nil) ⇒ Object 



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# File 'lib/cnvrg/files.rb', line 830

def show_file_s3(relative_path, commit_sha1=nil)
  begin
    res = Cnvrg::API.request(@base_resource + "download_file", 'POST', { absolute_path: '', relative_path: relative_path, commit_sha1: commit_sha1, new_version:true })

    Cnvrg::CLI.is_response_success(res, false)
    if res["result"]
      download_resp = res
      filename = download_resp["result"]["filename"]

      #absolute_path += ".conflict" if conflict
      sts_path = download_resp["result"]["path_sts"]
      uri = URI.parse(sts_path)
      http_object = Net::HTTP.new(uri.host, uri.port)
      http_object.use_ssl = true if uri.scheme == 'https'
      request = Net::HTTP::Get.new(sts_path)

      body = ""
      http_object.start do |http|
        response = http.request request
        body = response.read_body
      end
      split = body.split("\n")
      key = split[0]
      iv = split[1]

      access =  Cnvrg::Helpers.decrypt(key, iv, download_resp["result"]["sts_a"])

      secret =  Cnvrg::Helpers.decrypt(key,iv, download_resp["result"]["sts_s"])

      session =  Cnvrg::Helpers.decrypt(key,iv, download_resp["result"]["sts_st"])
      region =  Cnvrg::Helpers.decrypt(key,iv, download_resp["result"]["region"])

      bucket =  Cnvrg::Helpers.decrypt(key,iv, download_resp["result"]["bucket"])
      key =  Cnvrg::Helpers.decrypt(key,iv, download_resp["result"]["key"])

      client = Aws::S3::Client.new(
          :access_key_id =>access,
          :secret_access_key => secret,
          :session_token => session,
          :region => region,
          :http_open_timeout => 60, :retry_limit => 20
      )
      resp = client.get_object({bucket:bucket,
                              key:key})
      return resp.body.string
    end

  rescue => e
    puts e
    return false

  end
end

#start_commit(new_branch, force: false, exp_start_commit: nil, job_slug: nil, job_type: nil, start_commit: nil, message: nil, debug_mode: false) ⇒ Object 



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# File 'lib/cnvrg/files.rb', line 935

def start_commit(new_branch,force:false, exp_start_commit:nil, job_slug: nil, job_type: nil, start_commit: nil, message: nil, debug_mode: false)
  response = Cnvrg::API.request(
      "#{base_resource}/commit/start",
      'POST',
      {
          project_slug: @project_slug, username: @owner,
          new_branch: new_branch, force:force,
          exp_start_commit:exp_start_commit, start_commit: start_commit,
          job_slug: job_slug, job_type: job_type, message: message,
          debug_mode: debug_mode
      }
  )

  Cnvrg::CLI.is_response_success(response,false)
  return response
end

#upload_cnvrg_image(absolute_path, image_name, secret) ⇒ Object 



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# File 'lib/cnvrg/files.rb', line 319

def upload_cnvrg_image(absolute_path, image_name,secret)
  file_name = File.basename absolute_path
  file_size = File.size(absolute_path).to_f
  content_type = MimeMagic.by_path(absolute_path)
  begin
    upload_resp = Cnvrg::API.request("images/#{image_name}/upload", 'POST_FILE', {relative_path: absolute_path,
                                                                                              file_name: file_name,
                                                                                              file_size: file_size,
                                                                                              file_content_type: content_type,
                                                                                              secret:secret
                                                                                              })
    # puts upload_resp
    if Cnvrg::CLI.is_response_success(upload_resp, false)
      path = upload_resp["result"]["path"]
      s3_res = upload_large_files_s3(upload_resp, absolute_path)
      if s3_res
          return true
      else
        return false
      end

    end
  rescue => e
    return false
  end
    return false


end

#upload_exec_file(absolute_path, image_name, commit_id) ⇒ Object 



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# File 'lib/cnvrg/files.rb', line 241

def upload_exec_file(absolute_path, image_name, commit_id)
  file_name = File.basename absolute_path
  file_size = File.size(absolute_path).to_f
  content_type = "application/zip"
  begin
    upload_resp = Cnvrg::API.request("users/#{@owner}/images/" + "upload_config", 'POST_FILE', {relative_path: absolute_path,
                                                                                                file_name: file_name,
                                                                                                image_name: image_name,
                                                                                                file_size: file_size,
                                                                                                file_content_type: content_type,
                                                                                                project_slug: @project_slug,
                                                                                                commit_id: commit_id})
    # puts upload_resp
    if Cnvrg::CLI.is_response_success(upload_resp, false)
      if upload_resp["result"]["image"] == -1
        return -1
      end
      path = upload_resp["result"]["path"]
      s3_res = upload_small_files_s3(path, absolute_path, content_type)

    end
    if s3_res
      return upload_resp["result"]["id"]
    end
    return false
  rescue SignalException

    say "\nAborting"
    exit(1)
  end

end

#upload_file(absolute_path, relative_path, commit_sha1) ⇒ Object 



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# File 'lib/cnvrg/files.rb', line 210

def upload_file(absolute_path, relative_path, commit_sha1)
  file_name = File.basename relative_path
  file_size = File.size(absolute_path).to_f
  mime_type = MimeMagic.by_path(absolute_path)
  content_type = !(mime_type.nil? or mime_type.text?) ? mime_type.type : "text/plain"
  sha1 =  OpenSSL::Digest::SHA1.file(absolute_path).hexdigest
  upload_resp = Cnvrg::API.request(@base_resource + "upload_file", 'POST_FILE', {absolute_path: absolute_path, relative_path: relative_path,
                                                                                 commit_sha1: commit_sha1, file_name: file_name,
                                                                                 file_size: file_size, file_content_type: content_type, sha1: sha1,
                                                                                  new_version:true,only_large:true})

  if Cnvrg::CLI.is_response_success(upload_resp, false)
    s3_res = upload_large_files_s3(upload_resp, absolute_path)
    return s3_res
  end
  return false

end

#upload_files_old(files_list, commit_sha1, progress: nil) ⇒ Object 



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# File 'lib/cnvrg/files.rb', line 81

def upload_files_old(files_list, commit_sha1, progress: nil)
  # Parallel.map(files_list) do |file|
  files_list.each do |file|
    Cnvrg::Helpers.try_until_success{self.upload_old("#{@project_home}/#{file}", file, commit_sha1)}
    progress.progress += 1
  end
end

#upload_image(absolute_path, image_name, owner, is_public, is_base, dpkg, libraries, bash, message, commit_id) ⇒ Object 



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# File 'lib/cnvrg/files.rb', line 275

def upload_image(absolute_path, image_name, owner, is_public, is_base, dpkg, libraries, bash, message, commit_id)
  file_name = File.basename absolute_path
  file_size = File.size(absolute_path).to_f
  if is_base

    content_type = "application/zip"
  else
    content_type = "application/gzip"
  end
  begin
    upload_resp = Cnvrg::API.request("users/#{owner}/images/" + "upload_cnvrg", 'POST_FILE', {relative_path: absolute_path,
                                                                                              file_name: file_name,
                                                                                              image_name: image_name,
                                                                                              file_size: file_size,
                                                                                              file_content_type: content_type,
                                                                                              is_public: is_public,
                                                                                              project_slug: @project_slug,
                                                                                              commit_id: commit_id,
                                                                                              dpkg: dpkg,
                                                                                              py2: libraries,
                                                                                              py3: libraries,

                                                                                              bash_history: bash,
                                                                                              commit_message: message,
                                                                                              is_base: is_base})
    # puts upload_resp
    if Cnvrg::CLI.is_response_success(upload_resp, false)
      s3_res = upload_large_files_s3(upload_resp, absolute_path)
      if s3_res
        commit_resp = Cnvrg::API.request("users/#{owner}/images/#{upload_resp["result"]["id"]}/" + "commit", 'GET')
        if Cnvrg::CLI.is_response_success(commit_resp, false)
          return commit_resp["result"]["image"]
        else
          return false
        end

      end
    end
    return false
  rescue => e
  end

end

#upload_large_files_s3(upload_resp, file_path) ⇒ Object 



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# File 'lib/cnvrg/files.rb', line 487

def upload_large_files_s3(upload_resp, file_path)
  begin
    return true if upload_resp['result']['already_exists'].present?
      sts_path = upload_resp["result"]["path_sts"]
      retries = 0
      success= false
      while !success and retries < 20
        begin
          if !Helpers.is_verify_ssl
            body = open(sts_path, {ssl_verify_mode: OpenSSL::SSL::VERIFY_NONE}).read
          else
            body = open(sts_path).read
          end
          success = true
        rescue => e
          retries +=1
          sleep(5)

        end
      end
      if !success
        return false
      end
      split = body.split("\n")
      key = split[0]
      iv = split[1]

      access =  Cnvrg::Helpers.decrypt(key, iv, upload_resp["result"]["sts_a"])

      secret =  Cnvrg::Helpers.decrypt(key,iv, upload_resp["result"]["sts_s"])

      session =  Cnvrg::Helpers.decrypt(key,iv, upload_resp["result"]["sts_st"])
      region =  Cnvrg::Helpers.decrypt(key,iv, upload_resp["result"]["region"])

      bucket =  Cnvrg::Helpers.decrypt(key,iv, upload_resp["result"]["bucket"])
      is_s3 = upload_resp["result"]["is_s3"]
    server_side_encryption =upload_resp["result"]["server_side_encryption"]
    use_accelerate_endpoint = false

      if is_s3 or is_s3.nil?
        use_accelerate_endpoint =true
      client = Aws::S3::Client.new(
            :access_key_id =>access,
            :secret_access_key => secret,
            :session_token => session,
            :region => region,
      :http_open_timeout => 60, :retry_limit => 20)
      else
        endpoint = Cnvrg::Helpers.decrypt(key,iv, upload_resp["result"]["endpoint"])
        client = Aws::S3::Client.new(
            :access_key_id =>access,
            :secret_access_key => secret,
            :region => region,
            :endpoint=> endpoint,:force_path_style=> true,:ssl_verify_peer=>false,
            :http_open_timeout => 60, :retry_limit => 20)
      end

    if !server_side_encryption
      options = {:use_accelerate_endpoint => use_accelerate_endpoint}
    else
      options = {:use_accelerate_endpoint => use_accelerate_endpoint, :server_side_encryption => server_side_encryption}
    end
        s3 = Aws::S3::Resource.new(client: client)
        resp = s3.bucket(bucket).
            object(upload_resp["result"]["path"]+"/"+File.basename(file_path)).
            upload_file(file_path, options)

      return resp

  rescue => e
    puts e
    return false
  rescue SignalException
    return false

  end
    return true

end

#upload_log_file(absolute_path, relative_path, log_date) ⇒ Object 



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# File 'lib/cnvrg/files.rb', line 229

def upload_log_file(absolute_path, relative_path, log_date)
  file_name = File.basename relative_path
  file_size = File.size(absolute_path).to_f
  content_type = "text/x-log"
  upload_resp = Cnvrg::API.request("/users/#{@owner}/" + "upload_cli_log", 'POST_FILE', {absolute_path: absolute_path, relative_path: relative_path,
                                                                                         file_name: file_name, log_date: log_date,
                                                                                         file_size: file_size, file_content_type: content_type})
  path, client = upload_resp["path"], upload_resp["client"]
  @client = Cnvrg::Downloader::Client.factory(client)
  @client.upload(path, absolute_path)
end

#upload_multiple_files(files_list, commit_sha1, progress: nil, suppress_exceptions: false) ⇒ Object 



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# File 'lib/cnvrg/files.rb', line 89

def upload_multiple_files(files_list, commit_sha1, progress: nil, suppress_exceptions: false)
  #open files on the server.
  Cnvrg::Logger.log_info("Uploading project files")
  return if files_list.blank?
  if Cnvrg::Helpers.server_version < 1
    Cnvrg::Logger.log_info("Upload files to older server..")
    return self.upload_files_old(files_list, commit_sha1, progress: progress)
  end

  files_list = files_list.map{|x| [x, self.parse_file(x)] if self.parse_file(x)}.compact.to_h
  resp = Cnvrg::API.request(@base_resource + "upload_files", 'POST', {files: files_list, commit: commit_sha1})
  unless Cnvrg::CLI.is_response_success(resp, false)
    raise SignalException.new("Cant upload files to the server.")
  end
  # resolve bucket
  res = resp['result']
  files = res['files']

  #upload files
  token_mutex = Mutex.new
  buffered_errors = {}
  blob_ids = Parallel.map(files.keys, in_threads: ParallelThreads) do |file|

    token_mutex.synchronize {
      refresh_storage_token
    }

    begin
      Cnvrg::Helpers.try_until_success{self.upload_single_file(files[file].merge(files_list[file]))}
    rescue => e
      Cnvrg::CLI.log_message("Failed to upload #{file}: #{e.message}", 'red') unless suppress_exceptions
      Cnvrg::Logger.log_error(e)
      Cnvrg::Logger.log_method(bind: binding)

      buffered_errors[file] = "Failed to upload #{file}: #{e.message}" if suppress_exceptions

      raise e unless suppress_exceptions
    end
    progress.progress += 1 if progress.present?

    unless buffered_errors.key?(file)
      files[file]["bv_id"]
    else
      nil
    end
  end

  # remove nil files (failed files) from blob_ids
  blob_ids.compact!

  #save files on the server.
  resp = Cnvrg::API.request(@base_resource + "upload_files_save", 'POST', {blob_ids: blob_ids, commit: commit_sha1})
  unless Cnvrg::CLI.is_response_success(resp, false)
    raise SignalException.new("Cant save uploaded files to the server.")
  end

  return buffered_errors
end

#upload_old(absolute_path, relative_path, commit_sha1) ⇒ Object 



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# File 'lib/cnvrg/files.rb', line 202

def upload_old(absolute_path, relative_path, commit_sha1)
  if relative_path.ends_with? '/'
    self.create_dir(absolute_path, relative_path, commit_sha1)
  else
    self.upload_file(absolute_path, relative_path, commit_sha1)
  end
end

#upload_single_file(file) ⇒ Object 



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# File 'lib/cnvrg/files.rb', line 182

def upload_single_file(file)
  path = file['path']
  absolute_path = file[:absolute_path]
  @client.upload(path, absolute_path)
end

#upload_small_files_s3(url_path, file_path, content_type) ⇒ Object 



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# File 'lib/cnvrg/files.rb', line 568

def upload_small_files_s3(url_path, file_path, content_type)
  url = URI.parse(url_path)
  file = File.open(file_path, "rb")
  body = file.read
  begin
    Net::HTTP.start(url.host) do |http|
      if !Helpers.is_verify_ssl
        http.verify_mode = OpenSSL::SSL::VERIFY_NONE
      end
      http.send_request("PUT", url.request_uri, body, {
          "content-type" => content_type,
      })
    end
    return true
  rescue Interrupt
    return false
  rescue => e
    puts e
    return false
  end
end

#upload_url(file_path) ⇒ Object 



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# File 'lib/cnvrg/files.rb', line 590

def upload_url(file_path)
  response = Cnvrg::API.request(@base_resource + "upload_url", 'POST', {file_s3_path: file_path})
  if Cnvrg::CLI.is_response_success(response, false)
    return response
  else
    return nil
  end

end