Class: Cnvrg::Datafiles

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

Constant Summary collapse

LARGE_FILE = 
1024*1024*5
MULTIPART_SPLIT = 
10000000

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(owner, dataset_slug) ⇒ Datafiles

Returns a new instance of Datafiles.



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# File 'lib/cnvrg/datafiles.rb', line 13

def initialize(owner, dataset_slug)
  @dataset_slug = dataset_slug
  @owner = owner
  @base_resource = "users/#{owner}/datasets/#{dataset_slug}/"
end

Instance Attribute Details

#base_resource ⇒ Object (readonly)

Returns the value of attribute base_resource.



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# File 'lib/cnvrg/datafiles.rb', line 11

def base_resource
  @base_resource
end

Instance Method Details

#create_dir(absolute_path, relative_path, commit_sha1) ⇒ Object 



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# File 'lib/cnvrg/datafiles.rb', line 356

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

#delete_dir(absolute_path, relative_path, commit_sha1) ⇒ Object 



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# File 'lib/cnvrg/datafiles.rb', line 351

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

#delete_file(absolute_path, relative_path, commit_sha1) ⇒ Object 



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# File 'lib/cnvrg/datafiles.rb', line 346

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

#download_data_file(commit_sha1, dataset_home) ⇒ Object 



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# File 'lib/cnvrg/datafiles.rb', line 399

def download_data_file(commit_sha1,dataset_home)
  begin
    res = Cnvrg::API.request(@base_resource + "download_data_file", 'POST', {commit_sha1:commit_sha1})
    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"]
      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
      URLcrypt::key = [body].pack('H*')
      s3 = Aws::S3::Client.new(
          :access_key_id => URLcrypt.decrypt(download_resp["result"]["sts_a"]),
          :secret_access_key => URLcrypt.decrypt(download_resp["result"]["sts_s"]),
          :session_token => URLcrypt.decrypt(download_resp["result"]["sts_st"]),
          :region => URLcrypt.decrypt(download_resp["result"]["region"]))

      File.open(dataset_home+"/"+filename, 'wb') do |file|
        resp = s3.get_object({ bucket:URLcrypt.decrypt(download_resp["result"]["bucket"]),
                               key:URLcrypt.decrypt(download_resp["result"]["key"])}, target: file)
      end
      return filename
    end

  rescue =>e
    return false

  end
end

#download_dir(dataset_home, absolute_path) ⇒ Object 



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# File 'lib/cnvrg/datafiles.rb', line 459

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

#download_file(absolute_path, relative_path, project_home, conflict = false) ⇒ Object 



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# File 'lib/cnvrg/datafiles.rb', line 438

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(absolute_path, relative_path, project_home, conflict = false, commit_sha1 = nil) ⇒ Object 



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# File 'lib/cnvrg/datafiles.rb', line 360

def download_file_s3(absolute_path, relative_path, project_home, conflict=false,commit_sha1=nil)
  begin
    res = Cnvrg::API.request(@base_resource + "download_file", 'POST', {absolute_path: absolute_path, relative_path: relative_path,commit_sha1:commit_sha1})
    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
    URLcrypt::key = [body].pack('H*')
    s3 = Aws::S3::Client.new(
        :access_key_id => URLcrypt.decrypt(download_resp["result"]["sts_a"]),
        :secret_access_key => URLcrypt.decrypt(download_resp["result"]["sts_s"]),
        :session_token => URLcrypt.decrypt(download_resp["result"]["sts_st"]),
        :region => URLcrypt.decrypt(download_resp["result"]["region"]))
    File.open(project_home+"/"+absolute_path, 'wb') do |file|
      resp = s3.get_object({ bucket:URLcrypt.decrypt(download_resp["result"]["bucket"]),
                             key:URLcrypt.decrypt(download_resp["result"]["key"])}, target: file)
    end
      return true
    end

  rescue =>e
    return false

  end
end

#download_image(file_path_to_store, image_slug, owner) ⇒ Object 



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# File 'lib/cnvrg/datafiles.rb', line 204

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

#end_commit(commit_sha1) ⇒ Object 



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# File 'lib/cnvrg/datafiles.rb', line 486

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

#end_commit_tar(commit_sha1, cur_idx) ⇒ Object 



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# File 'lib/cnvrg/datafiles.rb', line 490

def end_commit_tar(commit_sha1,cur_idx)
  response = Cnvrg::API.request("#{base_resource}/commit/end_tar", 'POST', {commit_sha1: commit_sha1,idx: cur_idx})
  return response
end

#revoke_download_dir(absolute_path) ⇒ Object 



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# File 'lib/cnvrg/datafiles.rb', line 462

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

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



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# File 'lib/cnvrg/datafiles.rb', line 466

def revoke_download_file(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/datafiles.rb', line 495

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

#start_commit(new_branch) ⇒ Object 



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# File 'lib/cnvrg/datafiles.rb', line 478

def start_commit(new_branch)

  response = Cnvrg::API.request("#{base_resource}/commit/start", 'POST', {dataset_slug: @dataset_slug,new_branch:false,
                                                                          username: @owner})
  Cnvrg::CLI.is_response_success(response)
  return response
end

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



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# File 'lib/cnvrg/datafiles.rb', line 163

def upload_cnvrg_image(absolute_path, image_name, owner, is_public, is_base,dpkg,libraries,bash,message)
  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,
                                                                                        dpkg: dpkg,
                                                                                        libraries: libraries,
                                                                                        bash_history: bash,
                                                                                        commit_message:message,
                                                                                        is_base: is_base})
    # puts upload_resp
    if Cnvrg::CLI.is_response_success(upload_resp, false)
      path = upload_resp["result"]["path"]
      s3_res = upload_small_files_s3(path, absolute_path, content_type)
      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_exec_file(absolute_path, image_name, commit_id) ⇒ Object 



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# File 'lib/cnvrg/datafiles.rb', line 84

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/datafiles.rb', line 19

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 = 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})
  if Cnvrg::CLI.is_response_success(upload_resp, false)
    path = upload_resp["result"]["path"]
    if file_size.to_f>= Cnvrg::Files::LARGE_FILE.to_f
      s3_res = upload_large_files_s3(upload_resp, absolute_path)
    else
      s3_res = upload_small_files_s3(path, absolute_path, content_type)
    end
    if s3_res
      Cnvrg::API.request(@base_resource + "update_s3", 'POST', {path: path, commit_id: upload_resp["result"]["commit_id"],
                                                                blob_id: upload_resp["result"]["id"]})
      return true
    end
  end
  return false
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/datafiles.rb', line 119

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)
    path = upload_resp["result"]["path"]
    s3_res = upload_small_files_s3(path, absolute_path, content_type)
    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/datafiles.rb', line 229

def   upload_large_files_s3(upload_resp, file_path)
  begin
    sts_path = upload_resp["result"]["path_sts"]
    s4cmd_path = upload_resp["result"]["path_s4cmd"]

    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

    URLcrypt::key = [body].pack('H*')

    python_version=`python --version  > /dev/null 2>&1` ;  is_python=$?.success?
    if is_python

      s4cmd=`pip freeze |grep s4cmd > /dev/null 2>&1` ;  s4cmd_suc=$?.success?
      if !s4cmd_suc
        `pip install s4cmd  > /dev/null 2>&1`
      end

    end

    if !is_python
      s3 = Aws::S3::Resource.new(
          :access_key_id => URLcrypt.decrypt(upload_resp["result"]["sts_a"]),
          :secret_access_key => URLcrypt.decrypt(upload_resp["result"]["sts_s"]),
          :session_token => URLcrypt.decrypt(upload_resp["result"]["sts_st"]),
          :region => URLcrypt.decrypt(upload_resp["result"]["region"]))
      resp = s3.bucket(URLcrypt.decrypt(upload_resp["result"]["bucket"])).
          object(upload_resp["result"]["path"]+"/"+File.basename(file_path)).
          upload_file(file_path,{:use_accelerate_endpoint=>true})

    else

      s4cmd_uri = URI.parse(s4cmd_path)
      s4cmd_http_object = Net::HTTP.new(s4cmd_uri.host, s4cmd_uri.port)
      s4cmd_http_object.use_ssl = true if s4cmd_uri.scheme == 'https'
      s4cmd_request = Net::HTTP::Get.new(s4cmd_path)

      s4cmd_body = ""
      s4cmd_http_object.start do |http|
        response = http.request s4cmd_request
        s4cmd_body = response.read_body
      end

      s4cmd_new_body = s4cmd_body.gsub(" self.client = self.boto3.client('s3',
                                  aws_access_key_id=aws_access_key_id,
                                  aws_secret_access_key=aws_secret_access_key)"," self.client = self.boto3.client('s3',
                                  aws_access_key_id='#{ URLcrypt.decrypt(upload_resp["result"]["sts_a"])}',
                                  aws_secret_access_key='#{URLcrypt.decrypt(upload_resp["result"]["sts_s"])}',
                                  aws_session_token='#{URLcrypt.decrypt(upload_resp["result"]["sts_st"])}')")

      tmp = Tempfile.new('s4cmd.py')
      tmp << s4cmd_new_body
      tmp.flush
      tmp.close

      is_success = false
      count = 0
      while !is_success and count <3
        resp = `python #{tmp.path} --max-singlepart-upload-size=#{MULTIPART_SPLIT} put -f #{file_path} s3://#{URLcrypt.decrypt(upload_resp["result"]["bucket"])}/#{upload_resp["result"]["path"]+"/"+File.basename(file_path)}  > /dev/null 2>&1`
        is_success =$?.success?
        count +=1

      end
      resp= is_success

    end

    return resp

  rescue =>e
    if File.exist? tmp
      FileUtils.rm_rf [tmp]
    end
    return false

  end
  return true

end

#upload_log_file(absolute_path, relative_path, log_date) ⇒ Object 



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# File 'lib/cnvrg/datafiles.rb', line 67

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})
  if Cnvrg::CLI.is_response_success(upload_resp, false)
      path = upload_resp["result"]["path"]
      s3_res = upload_small_files_s3(path, absolute_path,  "text/plain")
  end
  if s3_res
    return true
  end
  return false

end

#upload_small_files_s3(url_path, file_path, content_type) ⇒ Object 



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# File 'lib/cnvrg/datafiles.rb', line 318

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|
      http.send_request("PUT", url.request_uri, body, {
          "content-type" => content_type,
      })
    end
    return true
  rescue Interrupt
    return false
  rescue
    return false
  end
end

#upload_tar_file(absolute_path, relative_path, commit_sha1) ⇒ Object 



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# File 'lib/cnvrg/datafiles.rb', line 44

def upload_tar_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 = Digest::SHA1.file(absolute_path).hexdigest

  upload_resp = Cnvrg::API.request(@base_resource + "upload_tar_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})
  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
      Cnvrg::API.request(@base_resource + "update_s3", 'POST', {path: path, commit_id: upload_resp["result"]["commit_id"],
                                                                blob_id: upload_resp["result"]["id"]})
      return true
    end
  else
    return false
  end
  return false
end

#upload_url(file_path) ⇒ Object 



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# File 'lib/cnvrg/datafiles.rb', line 336

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