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module Fog
module AWS
class EFS < Fog::Service
extend Fog::AWS::CredentialFetcher::ServiceMethods
class FileSystemInUse < Fog::Errors::Error; end
class IncorrectFileSystemLifeCycleState < Fog::Errors::Error; end
class InvalidSubnet < Fog::Errors::Error; end
requires :aws_access_key_id, :aws_secret_access_key
recognizes :region, :host, :path, :port, :scheme, :persistent, :instrumentor, :instrumentor_name
model_path 'fog/aws/models/efs'
request_path 'fog/aws/requests/efs'
model :file_system
model :mount_target
collection :file_systems
collection :mount_targets
request :create_file_system
request :create_mount_target
request :delete_file_system
request :delete_mount_target
request :describe_file_systems
request :describe_mount_target_security_groups
request :describe_mount_targets
request :modify_mount_target_security_groups
class Mock
include Fog::AWS::CredentialFetcher::ConnectionMethods
def self.data
@data ||= Hash.new do |hash, region|
hash[region] = Hash.new do |region_hash, key|
region_hash[key] = {
:file_systems => {},
:mount_targets => {},
:security_groups => {}
}
end
end
end
def self.reset
@data = nil
end
def data
self.class.data[@region][@aws_access_key_id]
end
def reset
self.class.reset
end
attr_accessor :region
def initialize(options={})
@region = options[:region] || "us-east-1"
@aws_access_key_id = options[:aws_access_key_id]
@aws_secret_access_key = options[:aws_secret_access_key]
end
def mock_compute
@mock_compute ||= Fog::AWS::Compute.new(:aws_access_key_id => @aws_access_key_id, :aws_secret_access_key => @aws_secret_access_key, :region => @region)
end
end
class Real
include Fog::AWS::CredentialFetcher::ConnectionMethods
def initialize(options={})
@connection_options = options[:connection_options] || {}
@instrumentor = options[:instrumentor]
@instrumentor_name = options[:instrumentor_name] || 'fog.aws.efs'
@region = options[:region] || 'us-east-1'
@host = options[:host] || "elasticfilesystem.#{@region}.amazonaws.com"
@port = options[:port] || 443
@scheme = options[:scheme] || "https"
@persistent = options[:persistent] || false
@connection = Fog::XML::Connection.new("#{@scheme}://#{@host}:#{@port}#{@path}", @persistent, @connection_options)
@version = options[:version] || '2015-02-01'
@path = options[:path] || "/#{@version}/"
setup_credentials(options)
end
def reload
@connection.reset
end
def setup_credentials(options)
@aws_access_key_id = options[:aws_access_key_id]
@aws_secret_access_key = options[:aws_secret_access_key]
@aws_session_token = options[:aws_session_token]
@aws_credentials_expire_at = options[:aws_credentials_expire_at]
#global services that have no region are signed with the us-east-1 region
#the only exception is GovCloud, which requires the region to be explicitly specified as us-gov-west-1
@signer = Fog::AWS::SignatureV4.new(@aws_access_key_id, @aws_secret_access_key, @region, 'elasticfilesystem')
end
def request(params)
refresh_credentials_if_expired
idempotent = params.delete(:idempotent)
parser = params.delete(:parser)
expects = params.delete(:expects) || 200
path = @path + params.delete(:path)
method = params.delete(:method) || 'GET'
request_body = Fog::JSON.encode(params)
body, headers = Fog::AWS.signed_params_v4(
params,
{
'Content-Type' => "application/x-amz-json-1.0",
},
{
:host => @host,
:path => path,
:port => @port,
:version => @version,
:signer => @signer,
:aws_session_token => @aws_session_token,
:method => method,
:body => request_body
}
)
if @instrumentor
@instrumentor.instrument("#{@instrumentor_name}.request", params) do
_request(body, headers, idempotent, parser, method, path, expects)
end
else
_request(body, headers, idempotent, parser, method, path, expects)
end
end
def _request(body, headers, idempotent, parser, method, path, expects)
response = @connection.request({
:body => body,
:expects => expects,
:idempotent => idempotent,
:headers => headers,
:method => method,
:parser => parser,
:path => path
})
unless response.body.empty?
response.body = Fog::JSON.decode(response.body)
end
response
rescue Excon::Errors::HTTPStatusError => error
match = Fog::AWS::Errors.match_error(error)
raise if match.empty?
if match[:code] == "IncorrectFileSystemLifeCycleState"
raise Fog::AWS::EFS::IncorrectFileSystemLifeCycleState.slurp(error, match[:message])
elsif match[:code] == 'FileSystemInUse'
raise Fog::AWS::EFS::FileSystemInUse.slurp(error, match[:message])
elsif match[:code].match(/(FileSystem|MountTarget)NotFound/)
raise Fog::AWS::EFS::NotFound.slurp(error, match[:message])
end
raise case match[:message]
when /invalid ((file system)|(mount target)|(security group)) id/i
Fog::AWS::EFS::NotFound.slurp(error, match[:message])
when /invalid subnet id/i
Fog::AWS::EFS::InvalidSubnet.slurp(error, match[:message])
else
Fog::AWS::EFS::Error.slurp(error, "#{match[:code]} => #{match[:message]}")
end
end
end
end
end
end
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