Add logstash logger

compLib/LogstashLogging.py

@@ -0,0 +1,72 @@
+import logging
+import sys
+import requests
+
+from logstash_async.transport import HttpTransport
+from logstash_async.handler import AsynchronousLogstashHandler
+
+host = 'logs.robo4you.at'
+port = 443
+
+logstash_logger = logging.getLogger('logstash')
+logstash_logger.setLevel(logging.INFO)
+
+transport = HttpTransport(
+    host,
+    port,
+    username="robo",
+    password="competition",
+    timeout=10.0,
+)
+
+asynchronousLogstashHandler = AsynchronousLogstashHandler(
+    host,
+    port,
+    transport=transport,
+    database_path='logstash_test.db'
+)
+
+class StreamToLogger(object):
+    """
+    Fake file-like stream object that redirects writes to a logger instance.
+    """
+    def __init__(self, log_level=logging.INFO):
+        self.logger = logging.getLogger('logstash')
+        self.console = sys.stdout
+        self.log_level = log_level
+        self.linebuf = ''
+
+    def write(self, buf):
+        self.console.write(buf)
+        temp_linebuf = self.linebuf + buf
+        self.linebuf = ''
+        for line in temp_linebuf.splitlines(True):
+            if line[-1] == '\n':
+                self.logger.log(self.log_level, line.rstrip())
+            else:
+                self.linebuf += line
+
+    def flush(self):
+        self.console.flush()
+        if self.linebuf != '':
+            self.logger.log(self.log_level, self.linebuf.rstrip())
+        self.linebuf = ''
+        asynchronousLogstashHandler.flush()
+
+try:
+    requests.head(f"http://{host}:{port}")
+    logstash_logger.addHandler(asynchronousLogstashHandler)
+
+    sl = StreamToLogger(logging.INFO)
+    sys.stdout = sl
+
+except requests.exceptions.ConnectionError as identifier:
+    print(f"Could not connect to {host}!")
+    pass
+
+
+
+
+
+
+