48 lines
1.5 KiB
Ruby
48 lines
1.5 KiB
Ruby
module Redis::Config
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DEFAULT_SENTINEL_PORT = '26379'.freeze
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SIDEKIQ_SIZE = 25
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class << self
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def app
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return BASE_CONFIG if const_defined? 'BASE_CONFIG'
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reload_config
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end
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def sidekiq
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config = begin
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if const_defined? 'BASE_CONFIG'
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BASE_CONFIG
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else
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reload_config
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end
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end
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config.merge(size: SIDEKIQ_SIZE)
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end
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def reload_config
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config = {
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url: ENV.fetch('REDIS_URL', 'redis://127.0.0.1:6379'),
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password: ENV.fetch('REDIS_PASSWORD', nil).presence
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}
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sentinel_string = ENV.fetch('REDIS_SENTINELS', nil)
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if sentinel_string.presence
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# expected format for REDIS_SENTINELS url string is host1:port1, host2:port2
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sentinels = sentinel_string.split(',').map do |sentinel_url|
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host, port = sentinel_url.split(':').map(&:strip)
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{ host: host, port: port || DEFAULT_SENTINEL_PORT, password: config[:password] }
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end
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master_name = ENV.fetch('REDIS_SENTINEL_MASTER_NAME', 'mymaster')
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# over-write redis url as redis://:<your-redis-password>@<master-name>/ when using sentinel
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# more at https://github.com/redis/redis-rb/issues/531#issuecomment-263501322
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config[:url] = "redis://#{master_name}"
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config[:sentinels] = sentinels
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end
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send(:remove_const, 'BASE_CONFIG') if const_defined? 'BASE_CONFIG'
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const_set('BASE_CONFIG', config)
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BASE_CONFIG
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end
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end
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end
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