Class: PushmiPullyu::SwiftDepositer
- Inherits:
-
Object
- Object
- PushmiPullyu::SwiftDepositer
- Defined in:
- lib/pushmi_pullyu/swift_depositer.rb
Instance Attribute Summary collapse
-
#swift_connection ⇒ Object
readonly
Returns the value of attribute swift_connection.
Instance Method Summary collapse
- #deposit_file(file_name, swift_container) ⇒ Object
-
#initialize(connection) ⇒ SwiftDepositer
constructor
A new instance of SwiftDepositer.
Constructor Details
#initialize(connection) ⇒ SwiftDepositer
Returns a new instance of SwiftDepositer.
8 9 10 11 12 13 14 15 16 17 18 19 |
# File 'lib/pushmi_pullyu/swift_depositer.rb', line 8 def initialize(connection) @swift_connection = OpenStack::Connection.create( username: connection[:username], api_key: connection[:password], auth_method: 'password', auth_url: connection[:auth_url], project_name: connection[:project_name], project_domain_name: connection[:project_domain_name], authtenant_name: connection[:tenant], service_type: 'object-store' ) end |
Instance Attribute Details
#swift_connection ⇒ Object (readonly)
Returns the value of attribute swift_connection.
6 7 8 |
# File 'lib/pushmi_pullyu/swift_depositer.rb', line 6 def swift_connection @swift_connection end |
Instance Method Details
#deposit_file(file_name, swift_container) ⇒ Object
21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 |
# File 'lib/pushmi_pullyu/swift_depositer.rb', line 21 def deposit_file(file_name, swift_container) file_base_name = File.basename(file_name, '.*') checksum = Digest::MD5.file(file_name).hexdigest era_container = swift_connection.container(swift_container) # Add swift metadata with in accordance to AIP spec: # https://docs.google.com/document/d/154BqhDPAdGW-I9enrqLpBYbhkF9exX9lV3kMaijuwPg/edit# = { project: 'ERA', project_id: file_base_name, promise: 'bronze', aip_version: '1.0' } # ruby-openstack wants all keys of the metadata to be named like "X-Object-Meta-{{Key}}", so update them .transform_keys! { |key| "X-Object-Meta-#{key}" } # ruby-openstack expects the header hash in different structure for write vs create_object methods # details see: https://github.com/ualbertalib/pushmi_pullyu/issues/105 if era_container.object_exists?(file_base_name) # temporary solution until fixed in upstream: # for update: construct hash for key/value pairs as strings, # and metadata as additional key/value string pairs in the hash headers = { 'etag' => checksum, 'content-type' => 'application/x-tar' }.merge() deposited_file = era_container.object(file_base_name) deposited_file.write(File.open(file_name), headers) else # for creating new: construct hash with symbols as keys, add metadata as a hash within the header hash headers = { etag: checksum, content_type: 'application/x-tar', metadata: } deposited_file = era_container.create_object(file_base_name, headers, File.open(file_name)) end deposited_file end |