add script to monitor redis application through the check_mk agent

agent-local/redis

@@ -0,0 +1,54 @@
+#!/usr/bin/env python3
+
+import json
+import subprocess
+
+shell_cmd = "redis-cli info"
+all_data = (
+    subprocess.Popen(shell_cmd, shell=True, stdout=subprocess.PIPE)
+    .stdout.read()
+    .split(b"\n")
+)
+
+version = 1
+error = 0
+error_string = ""
+redis_data = {}
+
+# stdout list to json
+try:
+    category = ""
+    for d in all_data:
+        d = d.replace(b"\r", b"")
+
+        if d in [b""]:
+            continue
+
+        if d.startswith(b"#"):
+            category = d.replace(b"# ", b"").decode("utf-8")
+            redis_data[category] = {}
+            continue
+
+        if not len(category):
+            error = 2
+            error_string = "category not defined"
+            break
+
+        k, v = d.split(b":")
+        k = k.decode("utf-8")
+        v = v.decode("utf-8")
+
+        redis_data[category][k] = v
+
+except:
+    error = 1
+    error_string = "data extracting error"
+
+output = {
+    "version": version,
+    "error": error,
+    "errorString": error_string,
+    "data": redis_data,
+}
+print("<<<redis>>>")
+print(json.dumps(output))