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-rw-r--r--files/nagios_plugins/duplicity/check_backupninja_duplicity.py118
1 files changed, 118 insertions, 0 deletions
diff --git a/files/nagios_plugins/duplicity/check_backupninja_duplicity.py b/files/nagios_plugins/duplicity/check_backupninja_duplicity.py
new file mode 100644
index 0000000..5deeccb
--- /dev/null
+++ b/files/nagios_plugins/duplicity/check_backupninja_duplicity.py
@@ -0,0 +1,118 @@
+#!/usr/bin/env python
+
+# Inspired by Arne Schwabe <arne-nagios@rfc2549.org> [with BSD license]
+# Inspired by backupninja [that's gpl some version]
+# minor changes by someon who doesn't understand all the license quirks
+
+from subprocess import Popen,PIPE
+import sys
+import time
+import os
+import argparse
+import getopt
+
+def main():
+ # getopt = much more writing
+
+ parser = argparse.ArgumentParser(description='Nagios Duplicity status checker')
+
+ parser.add_argument("-w", dest="warninc", default=28, type=int,
+ help="Number of hours allowed for incremential backup warning level")
+ parser.add_argument("-W", dest="warnfull", default=40, type=int,
+ help="Number of hours allowed for incremential backup critical level")
+
+ parser.add_argument("-c", dest="critinc", default=52, type=int,
+ help="Number of days allowed for full backup warning level")
+
+ parser.add_argument("-C", dest="critfull", default=60, type=int,
+ help="Number of days allowed for full backup critical level")
+
+ args = parser.parse_args()
+
+ okay = 0
+
+ #f = open ('/tmp/tmp.q5Mqui6nVr/backupout.amDtCIcW', 'r')
+ #output = f.read()
+
+ # *sigh* check_output is from python 2.7 and onwards. Debian, upgrade yourself.
+ #output , err = check_output(['/root/freshness.sh'])
+
+ if os.path.isfile("/usr/lib/nagios/plugins/backupninja_duplicity_freshness.sh") and os.access("/usr/lib/nagios/plugins/backupninja_duplicity_freshness.sh", os.X_OK):
+ checkstatus, err = Popen(['/bin/bash', '/usr/lib/nagios/plugins/backupninja_duplicity_freshness.sh'], stdout=PIPE, stderr=PIPE, env={'HOME': '/root', 'PATH': os.environ['PATH']}).communicate()
+ elif os.path.isfile("/usr/local/lib/nagios/plugins/backupninja_duplicity_freshness.sh") and os.access("/usr/local/lib/nagios/plugins/backupninja_duplicity_freshness.sh", os.X_OK):
+ checkstatus, err = Popen(['/bin/bash', '/usr/local/lib/nagios/plugins/backupninja_duplicity_freshness.sh'], stdout=PIPE, stderr=PIPE, env={'HOME': '/root', 'PATH': os.environ['PATH']}).communicate()
+
+ # Don't use exec(), popen(), etc. to execute external commands without explicity using the full path of the external program. Hijacked search path could be problematic.
+ #checkstatus, err = Popen(['/bin/bash', './freshness.sh'], stdout=PIPE, stderr=PIPE, env={'HOME': '/root', 'PATH': os.environ['PATH']}).communicate()
+
+ f = open (checkstatus)
+ output = f.read()
+
+ lastfull, lastinc = findlastdates(output)
+
+ sincelastfull = time.time() - lastfull
+ sincelastinc = time.time() - lastinc
+
+ msg = "OK: "
+
+ if sincelastfull > (args.warnfull * 24 * 3600) or sincelastinc > (args.warninc * 3600):
+ okay = 1
+ msg = "WARNING: "
+
+ if sincelastfull > (args.critfull * 24 * 3600) or sincelastinc > (args.critinc * 3600):
+ okay = 2
+ msg = "CRITICAL: "
+
+ if not checkoutput(output):
+ okay = max(okay,1)
+ msg = "WARNING: duplicity output: %s " % repr(output)
+
+ if err:
+ okay=2
+ msg = "Unexpected output: %s, " % repr(err)
+
+ print msg, "last full %s ago, last incremential %s ago|lastfull=%d, lastinc=%d" % ( formattime(sincelastfull), formattime(sincelastinc), sincelastfull, sincelastinc)
+ sys.exit(okay)
+
+def checkoutput(output):
+ if output.find("No orphaned or incomplete backup sets found.")==-1:
+ return False
+
+ return True
+
+def formattime(seconds):
+ days = seconds / (3600 * 24)
+ hours = seconds / 3600 % 24
+
+ if days:
+ return "%d days %d hours" % (days,hours)
+ else:
+ return "%d hours" % hours
+
+
+def findlastdates(output):
+ lastfull =0
+ lastinc = 0
+
+ for line in output.split("\n"):
+ parts = line.split()
+
+ # ['Incremental', 'Sun', 'Oct', '31', '03:00:04', '2010', '1']
+ if len (parts) == 7 and parts[0] in ["Full","Incremental"]:
+ foo = time.strptime(" ".join(parts[1:6]),"%a %b %d %H:%M:%S %Y")
+
+ backuptime = time.mktime(foo)
+
+ if parts[0] == "Incremental" and lastinc < backuptime:
+ lastinc = backuptime
+ elif parts[0] == "Full" and lastfull < backuptime:
+ lastfull = backuptime
+
+
+ # Count a full backup as incremental backup
+ lastinc = max(lastfull,lastinc)
+ return (lastfull, lastinc)
+
+
+if __name__=='__main__':
+ main()