Adding upstream version 5:7.0.15.upstream/5%7.0.15upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 129 insertions, 0 deletions

diff --git a/src/redis-trib.rb b/src/redis-trib.rb
new file mode 100755
index 0000000..b1af830
--- /dev/null
+++ b/src/redis-trib.rb
@@ -0,0 +1,129 @@
+#!/usr/bin/env ruby
+
+def colorized(str, color)
+    return str if !(ENV['TERM'] || '')["xterm"]
+    color_code = {
+        white: 29,
+        bold: '29;1',
+        black: 30,
+        red: 31,
+        green: 32,
+        yellow: 33,
+        blue: 34,
+        magenta: 35,
+        cyan: 36,
+        gray: 37
+    }[color]
+    return str if !color_code
+    "\033[#{color_code}m#{str}\033[0m"
+end
+
+class String
+
+    %w(white bold black red green yellow blue magenta cyan gray).each{|color|
+        color = :"#{color}"
+        define_method(color){
+            colorized(self, color)
+        }
+    }
+
+end
+
+COMMANDS = %w(create check info fix reshard rebalance add-node 
+              del-node set-timeout call import help)
+
+ALLOWED_OPTIONS={
+    "create" => {"replicas" => true},
+    "add-node" => {"slave" => false, "master-id" => true},
+    "import" => {"from" => :required, "copy" => false, "replace" => false},
+    "reshard" => {"from" => true, "to" => true, "slots" => true, "yes" => false, "timeout" => true, "pipeline" => true},
+    "rebalance" => {"weight" => [], "auto-weights" => false, "use-empty-masters" => false, "timeout" => true, "simulate" => false, "pipeline" => true, "threshold" => true},
+    "fix" => {"timeout" => 0},
+}
+
+def parse_options(cmd)
+    cmd = cmd.downcase
+    idx = 0
+    options = {}
+    args = []
+    while (arg = ARGV.shift)
+        if arg[0..1] == "--"
+            option = arg[2..-1]
+
+            # --verbose is a global option
+            if option == "--verbose"
+                options['verbose'] = true
+                next
+            end
+            if ALLOWED_OPTIONS[cmd] == nil || 
+               ALLOWED_OPTIONS[cmd][option] == nil
+                next
+            end
+            if ALLOWED_OPTIONS[cmd][option] != false
+                value = ARGV.shift
+                next if !value
+            else
+                value = true
+            end
+
+            # If the option is set to [], it's a multiple arguments
+            # option. We just queue every new value into an array.
+            if ALLOWED_OPTIONS[cmd][option] == []
+                options[option] = [] if !options[option]
+                options[option] << value
+            else
+                options[option] = value
+            end
+        else
+            next if arg[0,1] == '-'
+            args << arg
+        end
+    end
+
+    return options,args
+end
+
+def command_example(cmd, args, opts)
+    cmd = "redis-cli --cluster #{cmd}"
+    args.each{|a| 
+        a = a.to_s
+        a = a.inspect if a[' ']
+        cmd << " #{a}"
+    }
+    opts.each{|opt, val|
+        opt = " --cluster-#{opt.downcase}"
+        if val != true
+            val = val.join(' ') if val.is_a? Array
+            opt << " #{val}"
+        end
+        cmd << opt
+    }
+    cmd
+end
+
+$command = ARGV.shift
+$opts, $args = parse_options($command) if $command
+
+puts "WARNING: redis-trib.rb is not longer available!".yellow
+puts "You should use #{'redis-cli'.bold} instead."
+puts ''
+puts "All commands and features belonging to redis-trib.rb "+
+     "have been moved\nto redis-cli."
+puts "In order to use them you should call redis-cli with the #{'--cluster'.bold}"
+puts "option followed by the subcommand name, arguments and options."
+puts ''
+puts "Use the following syntax:"
+puts "redis-cli --cluster SUBCOMMAND [ARGUMENTS] [OPTIONS]".bold
+puts ''
+puts "Example:"
+if $command
+    example = command_example $command, $args, $opts
+else
+    example = "redis-cli --cluster info 127.0.0.1:7000"
+end
+puts example.bold
+puts ''
+puts "To get help about all subcommands, type:"
+puts "redis-cli --cluster help".bold
+puts ''
+exit 1