mirror of https://github.com/redis/redis.git
36 lines
1.2 KiB
Ruby
36 lines
1.2 KiB
Ruby
# redis-copy.rb - Copyright (C) 2009-2010 Salvatore Sanfilippo
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# BSD license, See the COPYING file for more information.
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#
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# Copy the whole dataset from one Redis instance to another one
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#
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# WARNING: this utility is deprecated and serves as a legacy adapter
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# for the more-robust redis-copy gem.
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require 'shellwords'
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def redisCopy(opts={})
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src = "#{opts[:srchost]}:#{opts[:srcport]}"
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dst = "#{opts[:dsthost]}:#{opts[:dstport]}"
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`redis-copy #{src.shellescape} #{dst.shellescape}`
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rescue Errno::ENOENT
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$stderr.puts 'This utility requires the redis-copy executable',
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'from the redis-copy gem on https://rubygems.org',
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'To install it, run `gem install redis-copy`.'
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exit 1
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end
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$stderr.puts "This utility is deprecated. Use the redis-copy gem instead."
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if ARGV.length != 4
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puts "Usage: redis-copy.rb <srchost> <srcport> <dsthost> <dstport>"
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exit 1
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end
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puts "WARNING: it's up to you to FLUSHDB the destination host before to continue, press any key when ready."
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STDIN.gets
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srchost = ARGV[0]
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srcport = ARGV[1]
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dsthost = ARGV[2]
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dstport = ARGV[3]
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puts "Copying #{srchost}:#{srcport} into #{dsthost}:#{dstport}"
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redisCopy(:srchost => srchost, :srcport => srcport.to_i,
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:dsthost => dsthost, :dstport => dstport.to_i)
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