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@mstruve
Created November 16, 2018 19:48
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Redis Readonly Console
if ENV['REDIS_ACCESS_MODE'] == 'readonly'
class Redis
class Client
WRITE_COMMANDS = ::Rails.cache.data.command.map { |a| a[0] if a[2].include?('write') }.compact.to_set.freeze
def process(commands)
if commands.flatten.any? { |c| WRITE_COMMANDS.include?(c.to_s) }
raise NotImplementedError, "REDIS_ACCESS_MODE is set to 'readonly', disallowing writes"
end
logging(commands) do
ensure_connected do
commands.each do |command|
if command_map[command.first]
command = command.dup
command[0] = command_map[command.first]
end
write(command)
end
yield if block_given?
end
end
end
end
end
end
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