Class: Awscli::Connection

Inherits:
Object
  • Object
show all
Defined in:
lib/awscli/connection.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Connection

Returns a new instance of Connection.



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# File 'lib/awscli/connection.rb', line 6

def initialize
  #load env variable AWSCLI_CONFIG_FILE
  @aws_config_file = ENV['AWSCLI_CONFIG_FILE']
  if @aws_config_file.nil?
    puts 'Cannot find config file environment variable'
    Awscli::Errors.missing_environment_variable
  end
  @aws_config_file_path = File.expand_path(@aws_config_file)
  unless File.exist?(@aws_config_file_path)
    puts "Cannot locate file #{@aws_config_file}"
    Awscli::Errors.missing_config_file
  end
  @config = YAML.load(File.read(@aws_config_file_path))
  unless @config.kind_of?(Hash)
    puts 'Parse Error'
    Awscli::Errors.missing_credentials
  end
end

Instance Method Details

#request_as ⇒ Object 



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# File 'lib/awscli/connection.rb', line 51

def request_as
  # => returns AWS Auto Scaling connection object
  Fog::AWS::AutoScaling.new(@config)
end

#request_dynamo(region = nil) ⇒ Object 



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# File 'lib/awscli/connection.rb', line 74

def request_dynamo(region=nil)
  # => returns AWS DynamoDB object
  if region
    Awscli::Errors.invalid_region unless Awscli::Instances::REGIONS.include?(region)
    @config.reject!{ |key| key == 'region' } if @config['region']
    @config.merge!(:region => region)
  else
    Awscli::Errors.invalid_region unless Awscli::Instances::REGIONS.include?(@config['region']) if @config['region']
  end
  Fog::AWS::DynamoDB.new(@config)
end

#request_ec2(region = nil) ⇒ Object 



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# File 'lib/awscli/connection.rb', line 25

def request_ec2(region=nil)
  # => returns AWS Compute connection object
  @config.merge!(:provider => 'AWS')
  if region
    #if user passes a region optionally
    Awscli::Errors.invalid_region unless Awscli::Instances::REGIONS.include?(region)
    @config.reject!{ |key| key == 'region' } if @config['region']
    @config.merge!(:region => region)
  else
    Awscli::Errors.invalid_region unless Awscli::Instances::REGIONS.include?(@config['region']) if @config['region']
  end
  Fog::Compute.new(@config)
end

#request_emr(region = nil) ⇒ Object 



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# File 'lib/awscli/connection.rb', line 62

def request_emr(region=nil)
  # => returns AWS EMR object
  if region
    Awscli::Errors.invalid_region unless Awscli::Instances::REGIONS.include?(region)
    @config.reject!{ |key| key == 'region' } if @config['region']
    @config.merge!(:region => region)
  else
    Awscli::Errors.invalid_region unless Awscli::Instances::REGIONS.include?(@config['region']) if @config['region']
  end
  Fog::AWS::EMR.new(@config)
end

#request_iam ⇒ Object 



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# File 'lib/awscli/connection.rb', line 56

def request_iam
  # => returns AWS IAM object
  @config.reject!{ |key| key == 'region' } if @config['region']
  Fog::AWS::IAM.new(@config)
end

#request_s3(region = nil) ⇒ Object 



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# File 'lib/awscli/connection.rb', line 39

def request_s3(region=nil)
  # => returns S3 connection object
  @config.merge!(:provider => 'AWS')
  @config.reject!{ |key| key == 'region' } if @config['region']
  #parse optionally passing region
  if region
    Awscli::Errors.invalid_region unless Awscli::Instances::REGIONS.include?(region)
    @config.merge!(:region => region)
  end
  Fog::Storage.new(@config)
end