Add script to start sentinels.

Author: djanowski

.gitignore

@@ -7,6 +7,7 @@ Gemfile.lock
 /.yardoc
 /coverage/*
 /doc/
+/examples/sentinel/sentinel.conf
 /nohup.out
 /pkg/*
 /rdsrv

examples/sentinel/sentinel.conf

@@ -0,0 +1,23 @@
+sentinel monitor master2 127.0.0.1 6381 2
+sentinel down-after-milliseconds master2 10000
+sentinel parallel-syncs master2 5
+sentinel config-epoch master2 0
+
+sentinel leader-epoch master2 0
+sentinel known-slave master2 127.0.0.1 63810
+sentinel known-slave master2 127.0.0.1 63801
+sentinel known-sentinel master2 127.0.0.1 26379 d2ea5375967f2b992955679c5832f0c779f50171
+# Generated by CONFIG REWRITE
+port 26379
+dir "/Users/jano/code/redis-rb"
+sentinel known-sentinel master2 127.0.0.1 26380 4748647f7aa0ad1d6a3faa978a2829e88436ddb8
+sentinel monitor master1 127.0.0.1 6380 2
+sentinel down-after-milliseconds master1 60000
+
+sentinel config-epoch master1 0
+sentinel leader-epoch master1 0
+sentinel known-slave master1 127.0.0.1 63800
+sentinel known-slave master1 127.0.0.1 63801
+sentinel known-sentinel master1 127.0.0.1 26379 d2ea5375967f2b992955679c5832f0c779f50171
+sentinel known-sentinel master1 127.0.0.1 26380 4748647f7aa0ad1d6a3faa978a2829e88436ddb8
+sentinel current-epoch 0

examples/sentinel/start

@@ -0,0 +1,29 @@
+#! /usr/bin/env ruby
+
+at_exit do
+  pids.each do |pid|
+    Process.kill(:INT, pid)
+  end
+
+  Process.waitall
+end
+
+pids = []
+
+# Masters
+pids << spawn("redis-server --port 6380")
+pids << spawn("redis-server --port 6381")
+
+# Slaves of Master 1
+pids << spawn("redis-server --port 63800 --slaveof 127.0.0.1 6380")
+pids << spawn("redis-server --port 63801 --slaveof 127.0.0.1 6380")
+
+# Slaves of Master 2
+pids << spawn("redis-server --port 63810 --slaveof 127.0.0.1 6381")
+pids << spawn("redis-server --port 63811 --slaveof 127.0.0.1 6381")
+
+# Sentinels
+pids << spawn("redis-server sentinel/sentinel.conf --sentinel --port 26379")
+pids << spawn("redis-server sentinel/sentinel.conf --sentinel --port 26380")
+
+Process.waitall