Parent

RightAws::S3::Bucket

Attributes

creation_date[R]
name[R]
owner[R]
s3[R]

Public Class Methods

create(s3, name, create=false, perms=nil, headers={}) click to toggle source

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
def self.create(s3, name, create=false, perms=nil, headers={}) 
  s3.bucket(name, create, perms, headers)
end
new(s3, name, creation_date=nil, owner=nil) click to toggle source

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
def initialize(s3, name, creation_date=nil, owner=nil)
  @s3    = s3
  @name  = name
  @owner = owner
  @creation_date = creation_date
  if @creation_date && !@creation_date.is_a?(Time)
    @creation_date = Time.parse(@creation_date)
  end
end

Public Instance Methods

clear() click to toggle source

Remove all keys from a bucket. Returns true.

bucket.clear #=> true
# File lib/s3/right_s3.rb, line 330
def clear
  @s3.interface.clear_bucket(@name)  
end
copy_key(old_key_or_name, new_key_or_name) click to toggle source

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
def copy_key(old_key_or_name, new_key_or_name)
  old_key_or_name = Key.create(self, old_key_or_name.to_s) unless old_key_or_name.is_a?(Key)
  old_key_or_name.copy(new_key_or_name)
end
delete(force=false) click to toggle source

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
def delete(force=false)
  force ? @s3.interface.force_delete_bucket(@name) : @s3.interface.delete_bucket(@name)
end
delete_folder(folder, separator='/') click to toggle source

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
def delete_folder(folder, separator='/')
  @s3.interface.delete_folder(@name, folder, separator)
end
disable_logging() click to toggle source

Disables S3 server access logging on a bucket. Takes no arguments.

# File lib/s3/right_s3.rb, line 198
def disable_logging
  xmldoc = "<?xml version=\"1.0\" encoding=\"UTF-8\"?><BucketLoggingStatus xmlns=\"http://doc.s3.amazonaws.com/2006-03-01\"></BucketLoggingStatus>"
  @s3.interface.put_logging(:bucket => @name, :xmldoc => xmldoc)
end
enable_logging(params) click to toggle source

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
def enable_logging(params)
  AwsUtils.mandatory_arguments([:targetbucket, :targetprefix], params)
  AwsUtils.allow_only([:targetbucket, :targetprefix], params)
  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>"
  @s3.interface.put_logging(:bucket => @name, :xmldoc => xmldoc)
end
full_name() click to toggle source
Alias for: to_s
get(key, headers={}) click to toggle source

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
def get(key, headers={})
  key = Key.create(self, key.to_s) unless key.is_a?(Key)
  key.get(headers)
end
grantees() click to toggle source

Return a list of grantees.

# File lib/s3/right_s3.rb, line 357
def grantees
  Grantee::grantees(self)
end
key(key_name, head=false) click to toggle source

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
def key(key_name, head=false)
  raise 'Key name can not be empty.' if key_name.blank?
  key_instance = nil
    # if this key exists - find it ....
  keys({'prefix'=>key_name}, head).each do |key|
    if key.name == key_name.to_s
      key_instance = key
      break
    end
  end
    # .... else this key is unknown
  unless key_instance
    key_instance = Key.create(self, key_name.to_s)
  end
  key_instance
end
keys(options={}, head=false) click to toggle source

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
def keys(options={}, head=false)
  keys_and_service(options, head)[0]
end
keys_and_service(options={}, head=false) click to toggle source

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
def keys_and_service(options={}, head=false)
  opt = {}; options.each{ |key, value| opt[key.to_s] = value }
  service_data = {}
  thislist = {}
  list = []
  @s3.interface.incrementally_list_bucket(@name, opt) do |thislist|
    thislist[:contents].each do |entry|
      owner = Owner.new(entry[:owner_id], entry[:owner_display_name])
      key = Key.new(self, entry[:key], nil, {}, {}, entry[:last_modified], entry[:e_tag], entry[:size], entry[:storage_class], owner)
      key.head if head
      list << key
    end
  end
  thislist.each_key do |key|
    service_data[key] = thislist[key] unless (key == :contents || key == :common_prefixes)
  end
  [list, service_data]
end
location() click to toggle source

Returns the bucket location

# File lib/s3/right_s3.rb, line 169
def location
  @location ||= @s3.interface.bucket_location(@name)
end
logging_info() click to toggle source

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
def logging_info
  @s3.interface.get_logging_parse(:bucket => @name)
end
move_key(old_key_or_name, new_key_or_name) click to toggle source

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
def move_key(old_key_or_name, new_key_or_name)
  old_key_or_name = Key.create(self, old_key_or_name.to_s) unless old_key_or_name.is_a?(Key)
  old_key_or_name.move(new_key_or_name)
end
put(key, data=nil, meta_headers={}, perms=nil, headers={}) click to toggle source

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
def put(key, data=nil, meta_headers={}, perms=nil, headers={})
  key = Key.create(self, key.to_s, data, meta_headers) unless key.is_a?(Key) 
  key.put(data, perms, headers)
end
rename_key(old_key_or_name, new_name) click to toggle source

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
def rename_key(old_key_or_name, new_name)
  old_key_or_name = Key.create(self, old_key_or_name.to_s) unless old_key_or_name.is_a?(Key)
  old_key_or_name.rename(new_name)
  old_key_or_name
end
to_s() click to toggle source

Return bucket name as a String.

bucket = RightAws::S3.bucket('my_awesome_bucket') 
puts bucket #=> 'my_awesome_bucket'
# File lib/s3/right_s3.rb, line 154
def to_s
  @name.to_s
end
Also aliased as: full_name

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