Module: ThreeScaleToolbox::ResourceReader

Included in:
Commands::ActiveDocsCommand::Apply::ApplySubcommand, Commands::ActiveDocsCommand::Create::CreateSubcommand, Commands::ImportCommand::OpenAPI::OpenAPISubcommand, Commands::PlansCommand::Import::ImportSubcommand, Commands::PoliciesCommand::ImportSubcommand, Commands::ProductCommand::ImportSubcommand
Defined in:
lib/3scale_toolbox/resource_reader.rb

Instance Method Summary collapse

Instance Method Details

#load_resource(resource, verify_ssl) ⇒ Object

Load resource from different types of sources. Supported types are: file, URL, stdin Loaded content is returned



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# File 'lib/3scale_toolbox/resource_reader.rb', line 7

def load_resource(resource, verify_ssl)
  # Json format is parsed as well
  YAML.safe_load(read_content(resource, verify_ssl))
rescue Psych::SyntaxError => e
  raise ThreeScaleToolbox::Error, "JSON/YAML validation failed: #{e.message}"
end

#read_content(resource, verify_ssl) ⇒ Object

Reads resources from different types of sources. Supported types are: file, URL, stdin Resource raw content is returned



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# File 'lib/3scale_toolbox/resource_reader.rb', line 18

def read_content(resource, verify_ssl)
  case resource
  when '-'
    read_stdin(resource)
  when /\A#{URI::DEFAULT_PARSER.make_regexp}\z/
    read_url(resource, verify_ssl)
  when StringIO
    read_stringio(resource)
  else
    read_file(resource)
  end
end

#read_file(filename) ⇒ Object

Detect format from file extension

Raises:



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# File 'lib/3scale_toolbox/resource_reader.rb', line 32

def read_file(filename)
  raise ThreeScaleToolbox::Error, "File not found: #{filename}" unless File.file?(filename)
  raise ThreeScaleToolbox::Error, "File not readable: #{filename}" unless File.readable?(filename)

  File.read(filename)
end

#read_stdin(_resource) ⇒ Object 



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# File 'lib/3scale_toolbox/resource_reader.rb', line 39

def read_stdin(_resource)
  STDIN.read
end

#read_stringio(resource) ⇒ Object 



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# File 'lib/3scale_toolbox/resource_reader.rb', line 56

def read_stringio(resource)
  resource.string
end

#read_url(resource, verify_ssl) ⇒ Object 



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# File 'lib/3scale_toolbox/resource_reader.rb', line 43

def read_url(resource, verify_ssl)
  endpoint = URI.parse(resource)
  http_client = Net::HTTP.new(endpoint.host, endpoint.port)
  http_client.use_ssl = endpoint.is_a?(URI::HTTPS)
  http_client.verify_mode = OpenSSL::SSL::VERIFY_NONE unless verify_ssl

  response = http_client.get(endpoint)
  case response
  when Net::HTTPSuccess then response.body
  else raise ThreeScaleToolbox::Error, "could not download resource: #{response.body}"
  end
end