Class | RightAws::S3::Bucket |
In: |
lib/s3/right_s3.rb
|
Parent: | Object |
creation_date | [R] | |
name | [R] | |
owner | [R] | |
s3 | [R] |
Create a Bucket instance. If the bucket does not exist and create is set, a new bucket is created on S3. Launching this method with create=true may affect on the bucket‘s ACL if the bucket already exists. Returns Bucket instance or nil if the bucket does not exist and create is not set.
s3 = RightAws::S3.new(aws_access_key_id, aws_secret_access_key) ... bucket1 = RightAws::S3::Bucket.create(s3, 'my_awesome_bucket_1') bucket1.keys #=> exception here if the bucket does not exists ... bucket2 = RightAws::S3::Bucket.create(s3, 'my_awesome_bucket_2', true) bucket2.keys #=> list of keys # create a bucket at the European location with public read access bucket3 = RightAws::S3::Bucket.create(s3,'my-awesome-bucket-3', true, 'public-read', :location => :eu) see http://docs.amazonwebservices.com/AmazonS3/2006-03-01/RESTAccessPolicy.html (section: Canned Access Policies)
# File lib/s3/right_s3.rb, line 131 131: def self.create(s3, name, create=false, perms=nil, headers={}) 132: s3.bucket(name, create, perms, headers) 133: end
Create a bucket instance. In normal use this method should not be called directly. Use RightAws::S3::Bucket.create or RightAws::S3.bucket instead.
# File lib/s3/right_s3.rb, line 139 139: def initialize(s3, name, creation_date=nil, owner=nil) 140: @s3 = s3 141: @name = name 142: @owner = owner 143: @creation_date = creation_date 144: if @creation_date && !@creation_date.is_a?(Time) 145: @creation_date = Time.parse(@creation_date) 146: end 147: end
Create an object copy. Returns a destination RightAws::S3::Key instance.
new_key = bucket.copy_key('logs/today/1.log','logs/today/2.log') #=> #<RightAws::S3::Key:0xb7b1e240 ... > puts key.name #=> 'logs/today/2.log' key.exists? #=> true
# File lib/s3/right_s3.rb, line 309 309: def copy_key(old_key_or_name, new_key_or_name) 310: old_key_or_name = Key.create(self, old_key_or_name.to_s) unless old_key_or_name.is_a?(Key) 311: old_key_or_name.copy(new_key_or_name) 312: end
Delete a bucket. Bucket must be empty. If force is set, clears and deletes the bucket. Returns true.
bucket.delete(true) #=> true
# File lib/s3/right_s3.rb, line 351 351: def delete(force=false) 352: force ? @s3.interface.force_delete_bucket(@name) : @s3.interface.delete_bucket(@name) 353: end
Delete all keys where the ‘folder_key’ can be interpreted as a ‘folder’ name. Returns an array of string keys that have been deleted.
bucket.keys.map{|key| key.name}.join(', ') #=> 'test, test/2/34, test/3, test1, test1/logs' bucket.delete_folder('test') #=> ['test','test/2/34','test/3']
# File lib/s3/right_s3.rb, line 341 341: def delete_folder(folder, separator='/') 342: @s3.interface.delete_folder(@name, folder, separator) 343: end
Disables S3 server access logging on a bucket. Takes no arguments.
# File lib/s3/right_s3.rb, line 198 198: def disable_logging 199: xmldoc = "<?xml version=\"1.0\" encoding=\"UTF-8\"?><BucketLoggingStatus xmlns=\"http://doc.s3.amazonaws.com/2006-03-01\"></BucketLoggingStatus>" 200: @s3.interface.put_logging(:bucket => @name, :xmldoc => xmldoc) 201: end
Enables S3 server access logging on a bucket. The target bucket must have been properly configured to receive server access logs.
Params: :targetbucket - either the target bucket object or the name of the target bucket :targetprefix - the prefix under which all logs should be stored bucket.enable_logging(:targetbucket=>"mylogbucket", :targetprefix=>"loggylogs/") => true
# File lib/s3/right_s3.rb, line 190 190: def enable_logging(params) 191: AwsUtils.mandatory_arguments([:targetbucket, :targetprefix], params) 192: AwsUtils.allow_only([:targetbucket, :targetprefix], params) 193: xmldoc = "<?xml version=\"1.0\" encoding=\"UTF-8\"?><BucketLoggingStatus xmlns=\"http://doc.s3.amazonaws.com/2006-03-01\"><LoggingEnabled><TargetBucket>#{params[:targetbucket]}</TargetBucket><TargetPrefix>#{params[:targetprefix]}</TargetPrefix></LoggingEnabled></BucketLoggingStatus>" 194: @s3.interface.put_logging(:bucket => @name, :xmldoc => xmldoc) 195: end
Retrieve object data from Amazon. The key is a String or Key. Returns Key instance.
key = bucket.get('logs/today/1.log') #=> puts key.data #=> 'sasfasfasdf'
# File lib/s3/right_s3.rb, line 286 286: def get(key, headers={}) 287: key = Key.create(self, key.to_s) unless key.is_a?(Key) 288: key.get(headers) 289: end
Retrieve key information from Amazon. The key_name is a String or Key instance. Retrieves meta-header information if head is true. Returns new Key instance.
key = bucket.key('logs/today/1.log', true) #=> #<RightAws::S3::Key:0xb7b1e240 ... > # is the same as: key = RightAws::S3::Key.create(bucket, 'logs/today/1.log') key.head
# File lib/s3/right_s3.rb, line 251 251: def key(key_name, head=false) 252: raise 'Key name can not be empty.' if key_name.blank? 253: key_instance = nil 254: # if this key exists - find it .... 255: keys({'prefix'=>key_name}, head).each do |key| 256: if key.name == key_name.to_s 257: key_instance = key 258: break 259: end 260: end 261: # .... else this key is unknown 262: unless key_instance 263: key_instance = Key.create(self, key_name.to_s) 264: end 265: key_instance 266: end
Retrieve a group of keys from Amazon. options is a hash: { ‘prefix’=>’’, ‘marker’=>’’, ‘max-keys’=>5, ‘delimiter’=>’’ }). Retrieves meta-headers information if head it true. Returns an array of Key instances.
bucket.keys #=> # returns all keys from bucket bucket.keys('prefix' => 'logs') #=> # returns all keys that starts with 'logs'
# File lib/s3/right_s3.rb, line 211 211: def keys(options={}, head=false) 212: keys_and_service(options, head)[0] 213: end
Same as keys method but return an array of [keys, service_data]. where service_data is a hash with additional output information.
keys, service = bucket.keys_and_service({'max-keys'=> 2, 'prefix' => 'logs'}) p keys #=> # 2 keys array p service #=> {"max-keys"=>"2", "prefix"=>"logs", "name"=>"my_awesome_bucket", "marker"=>"", "is_truncated"=>true}
# File lib/s3/right_s3.rb, line 222 222: def keys_and_service(options={}, head=false) 223: opt = {}; options.each{ |key, value| opt[key.to_s] = value } 224: service_data = {} 225: thislist = {} 226: list = [] 227: @s3.interface.incrementally_list_bucket(@name, opt) do |thislist| 228: thislist[:contents].each do |entry| 229: owner = Owner.new(entry[:owner_id], entry[:owner_display_name]) 230: key = Key.new(self, entry[:key], nil, {}, {}, entry[:last_modified], entry[:e_tag], entry[:size], entry[:storage_class], owner) 231: key.head if head 232: list << key 233: end 234: end 235: thislist.each_key do |key| 236: service_data[key] = thislist[key] unless (key == :contents || key == :common_prefixes) 237: end 238: [list, service_data] 239: end
Retrieves the logging configuration for a bucket. Returns a hash of {:enabled, :targetbucket, :targetprefix}
bucket.logging_info() => {:enabled=>true, :targetbucket=>"mylogbucket", :targetprefix=>"loggylogs/"}
# File lib/s3/right_s3.rb, line 178 178: def logging_info 179: @s3.interface.get_logging_parse(:bucket => @name) 180: end
Move an object to other location. Returns a destination RightAws::S3::Key instance.
new_key = bucket.copy_key('logs/today/1.log','logs/today/2.log') #=> #<RightAws::S3::Key:0xb7b1e240 ... > puts key.name #=> 'logs/today/2.log' key.exists? #=> true
# File lib/s3/right_s3.rb, line 320 320: def move_key(old_key_or_name, new_key_or_name) 321: old_key_or_name = Key.create(self, old_key_or_name.to_s) unless old_key_or_name.is_a?(Key) 322: old_key_or_name.move(new_key_or_name) 323: end
Return a public link to bucket.
bucket.public_link #=> 'https://s3.amazonaws.com:443/my_awesome_bucket'
# File lib/s3/right_s3.rb, line 163 163: def public_link 164: params = @s3.interface.params 165: "#{params[:protocol]}://#{params[:server]}:#{params[:port]}/#{full_name}" 166: end
Store object data. The key is a String or Key instance. Returns true.
bucket.put('logs/today/1.log', 'Olala!') #=> true
# File lib/s3/right_s3.rb, line 274 274: def put(key, data=nil, meta_headers={}, perms=nil, headers={}) 275: key = Key.create(self, key.to_s, data, meta_headers) unless key.is_a?(Key) 276: key.put(data, perms, headers) 277: end
Rename object. Returns RightAws::S3::Key instance.
new_key = bucket.rename_key('logs/today/1.log','logs/today/2.log') #=> #<RightAws::S3::Key:0xb7b1e240 ... > puts key.name #=> 'logs/today/2.log' key.exists? #=> true
# File lib/s3/right_s3.rb, line 297 297: def rename_key(old_key_or_name, new_name) 298: old_key_or_name = Key.create(self, old_key_or_name.to_s) unless old_key_or_name.is_a?(Key) 299: old_key_or_name.rename(new_name) 300: old_key_or_name 301: end