From 2842bb1f114fbecdd953e33e536fc112be2f4dc0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Andreas=20Lindh=C3=A9?= <andreas@lindhe.io>
Date: Fri, 6 Apr 2018 11:13:29 +0200
Subject: Add the logging and USB mount/umount scripts

---
 script/logging.py | 63 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 63 insertions(+)
 create mode 100755 script/logging.py

(limited to 'script/logging.py')

diff --git a/script/logging.py b/script/logging.py
new file mode 100755
index 0000000..dca5413
--- /dev/null
+++ b/script/logging.py
@@ -0,0 +1,63 @@
+#!/usr/bin/python3.5
+# -*- coding: utf-8 -*-
+#
+# License: MIT
+# Author: Andreas Lindhé
+
+import sys
+import time
+import psutil
+from datetime import datetime as dt
+
+
+log = []
+
+def main(filepath="/tmp/sysinfo.log", log_interval=10, write_interval=600):
+  global log
+  while True:
+    for i in range(write_interval//log_interval):
+      log.append( get_log_data() )
+      time.sleep( log_interval )
+    write_to_file(filepath)
+    log = []
+
+
+def get_log_data():
+  now = "{:%Y-%m-%d %H:%M:%S};".format( dt.now() )
+  cpu = psutil.cpu_percent(percpu=True, interval=1)
+  cpufmt = len(cpu) * ' {:>5}'
+  cores = cpufmt.format(*cpu) + ';'
+  ram = str( psutil.virtual_memory().percent )+';'
+  boot_time = "{:%Y-%m-%d %H:%M:%S};".format( dt.fromtimestamp(psutil.boot_time()) )
+  return " ".join([now, cores, ram, boot_time])
+
+
+def write_to_file(filepath="/tmp/asdf.log"):
+  try:
+    with open(filepath, 'a') as f:
+      for line in log:
+        f.write(line + '\n')
+  except OSError as e:
+    print("Error reading file {}: {}".format(filepath, e), file=sys.stderr)
+
+if __name__ == '__main__':
+  program = sys.argv[0]
+  if len(sys.argv) == 2:
+    filepath = sys.argv[1]
+    log_interval = 10
+    write_interval = 60
+  elif len(sys.argv) == 4:
+    filepath = sys.argv[1]
+    log_interval = int(sys.argv[2])
+    write_interval = int(sys.argv[3])
+  else:
+    print("Usage: {} /path/to/file [log_interval] [write_interval]")
+    print("log_interval is the time in seconds between each log line")
+    print("write_interval is the time in seconds between each write")
+    sys.exit(1)
+
+  try:
+    main(filepath, log_interval, write_interval)
+  except KeyboardInterrupt:
+    sys.stderr.write("Interrupted\n")
+    sys.exit(0)
-- 
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