Final docker setup

redis_version.py

@@ -0,0 +1,21 @@
+import subprocess
+import re
+
+command_out_string = subprocess.check_output('redis-cli -h redis -c INFO',shell=True)
+#command_out_string = "cats \nare smarter than dogs"
+#output = subprocess.check_output(('grep', 'redis_version'), stdin=version_string.stdout)
+
+#print(command_out_string)
+#output = command_out_string.split('\n')
+#print(output)
+
+try:
+	version = re.match(r'(.*)redis_version(.+?)\n', command_out_string, re.M|re.I|re.DOTALL|re.S)
+	print(version.group(2).strip(':'))
+except:
+	print("Version not found")
+#version_string.wait()
+
+#out,err = version_string.communicate()
+
+#print(out, err)