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# frozen_string_literal: true
module Ci
module BuildTraceChunks
class Fog
def available?
object_store.enabled
end
def data(model)
files.get(key(model))&.body
rescue Excon::Error::NotFound
# If the object does not exist in the object storage, this method returns nil.
end
def set_data(model, new_data)
# TODO: Support AWS S3 server side encryption
files.create({
key: key(model),
body: new_data
})
end
def append_data(model, new_data, offset)
if offset > 0
truncated_data = data(model).to_s.byteslice(0, offset)
new_data = truncated_data + new_data
end
set_data(model, new_data)
new_data.bytesize
end
def size(model)
data(model).to_s.bytesize
end
def delete_data(model)
delete_keys([[model.build_id, model.chunk_index]])
end
def keys(relation)
return [] unless available?
relation.pluck(:build_id, :chunk_index)
end
def delete_keys(keys)
keys.each do |key|
files.destroy(key_raw(*key))
end
end
private
def key(model)
key_raw(model.build_id, model.chunk_index)
end
def key_raw(build_id, chunk_index)
"tmp/builds/#{build_id.to_i}/chunks/#{chunk_index.to_i}.log"
end
def bucket_name
return unless available?
object_store.remote_directory
end
def connection
return unless available?
@connection ||= ::Fog::Storage.new(object_store.connection.to_hash.deep_symbolize_keys)
end
def fog_directory
@fog_directory ||= connection.directories.new(key: bucket_name)
end
def files
@files ||= fog_directory.files
end
def object_store
Gitlab.config.artifacts.object_store
end
end
end
end
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