first commit

monitorMem.py

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+#!/usr/bin/python3
+import sys
+import re
+import datetime
+import os
+from rrdtool import update as rrd_update # pylint: disable=no-name-in-module
+
+SUBFOLDER = ''
+#print(datetime.datetime.now().strftime("%V"))
+
+# root@plex:/opt/monitor# free
+#               total        used        free      shared  buff/cache   available
+# Mem:        5904284      353696      190204        3524     5360384     5238048
+# Swap:       2097148      248064     1849084
+
+
+re3 = re.compile(r"\d+")
+
+def save(filename, string):
+    fo = open(os.path.join(SUBFOLDER, filename+'_'+datetime.datetime.now().strftime("%V"))+'.log', "a")
+    fo.writelines( string + "\n" )
+    fo.close()
+
+for line in sys.stdin:
+    if 'Mem:' in line:
+        mems = re3.findall(line)
+        # save('mem_', ";".join(mems))
+        print('N:{0}:{1}:{2}:{3}'.format( mems[0], mems[2], mems[1], int(mems[0])-int(mems[5])))
+        ret = rrd_update(os.path.join(SUBFOLDER, 'mem.rrd'), 'N:{0}:{1}:{2}:{3}'.format( mems[0], mems[2], mems[1], int(mems[0])-int(mems[5])) )
+