Class: Cnvrg::Downloader::Client

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

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(params) ⇒ Client

Returns a new instance of Client.



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# File 'lib/cnvrg/downloader/client.rb', line 7

def initialize(params)
  @key = ''
  @iv = ''
  @client = ''
  @bucket = ''
end

Class Method Details

.factory(params) ⇒ Object 



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# File 'lib/cnvrg/downloader/client.rb', line 44

def self.factory(params)
  params = params.as_json
  case params["storage"]
  when 's3', 'minio'
    return Cnvrg::Downloader::Clients::S3Client.new(sts_path: params["path_sts"], access_key: params["sts_a"], secret: params["sts_s"], session_token: params["sts_st"], region: params["region"], bucket: params["bucket"], encryption: params["encryption"], endpoint: params["endpoint"], storage: params["storage"])
  when 'azure'
    azure_params = params.symbolize_keys.slice(*[:storage_account_name, :storage_access_key, :container, :sts])
    return Cnvrg::Downloader::Clients::AzureClient.new(**azure_params)
  when 'gcp'
    return Cnvrg::Downloader::Clients::GcpClient.new(project_id: params["project_id"], credentials: params["credentials"], bucket_name: params["bucket_name"], sts: params["sts"])
  end
end

Instance Method Details

#cut_prefix(prefix, file) ⇒ Object 



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# File 'lib/cnvrg/downloader/client.rb', line 20

def cut_prefix(prefix, file)
  file.gsub(prefix, '').gsub(/^\/*/, '')
end

#decrypt(str) ⇒ Object 



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# File 'lib/cnvrg/downloader/client.rb', line 40

def decrypt(str)
  Cnvrg::Helpers.decrypt(@key, @iv, str)
end

#download(storage_path, local_path) ⇒ Object 



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# File 'lib/cnvrg/downloader/client.rb', line 24

def download(storage_path, local_path)
  ### need to be implemented..
end

#extract_key_iv(sts_path) ⇒ Object

Raises:

  • (StandardError) 


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# File 'lib/cnvrg/downloader/client.rb', line 14

def extract_key_iv(sts_path)
  sts = open(sts_path).read rescue nil
  raise StandardError.new("Cant open sts") if sts.blank?
  sts.split("\n")
end

#mkdir(path, recursive: false) ⇒ Object 



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# File 'lib/cnvrg/downloader/client.rb', line 32

def mkdir(path, recursive: false)
  recursive ? FileUtils.mkdir_p(path) : FileUtils.mkdir(path)
end

#prepare_download(local_path) ⇒ Object 



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# File 'lib/cnvrg/downloader/client.rb', line 36

def prepare_download(local_path)
  mkdir(File.dirname(local_path), recursive: true)
end

#upload(storage_path, local_path) ⇒ Object 



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# File 'lib/cnvrg/downloader/client.rb', line 28

def upload(storage_path, local_path)
  ### need to be implemented..
end