chinwagsocial/lib/mastodon/redis_config.rb

35 lines
1.2 KiB
Ruby

# frozen_string_literal: true
def setup_redis_env_url(prefix = nil, defaults = true)
prefix = prefix.to_s.upcase + '_' unless prefix.nil?
prefix = '' if prefix.nil?
return if ENV[prefix + 'REDIS_URL'].present?
password = ENV.fetch(prefix + 'REDIS_PASSWORD') { '' if defaults }
host = ENV.fetch(prefix + 'REDIS_HOST') { 'localhost' if defaults }
port = ENV.fetch(prefix + 'REDIS_PORT') { 6379 if defaults }
db = ENV.fetch(prefix + 'REDIS_DB') { 0 if defaults }
ENV[prefix + 'REDIS_URL'] = if [password, host, port, db].all?(&:nil?)
ENV['REDIS_URL']
else
Addressable::URI.parse("redis://#{host}:#{port}/#{db}").tap do |uri|
uri.password = password if password.present?
end.normalize.to_str
end
end
setup_redis_env_url
setup_redis_env_url(:cache, false)
namespace = ENV.fetch('REDIS_NAMESPACE', nil)
cache_namespace = namespace ? namespace + '_cache' : 'cache'
REDIS_CACHE_PARAMS = {
driver: :hiredis,
url: ENV['REDIS_URL'],
expires_in: 10.minutes,
namespace: cache_namespace,
}.freeze