1 files changed, 123 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..8ed9ce6
--- /dev/null
+++ b/files/nagios_plugins/duplicity/check_backupninja_duplicity.py
@@ -0,0 +1,123 @@
+#!/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, default 28")
+    parser.add_argument("-W", dest="warnfull", default=31, type=int, 
+                        help="Number of days allowed for full backup warning level, default 31")
+    parser.add_argument("-c", dest="critinc", default=52, type=int, 
+                        help="Number of hours allowed for incremential backup critical level, default 52")
+    parser.add_argument("-C", dest="critfull", default=33, type=int, 
+                        help="Number of days allowed for full backup critical level, default 33")
+    args = parser.parse_args()
+    
+    okay = 0
+
+    # *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()
+
+    #another sigh: Debian testing, upgrade yourself, this is only needed because Debian testing uses duplicity 0.6.18-3 
+    # open file read/write
+    f = open (checkstatus,"r")
+    checklines = f.readlines()
+    f.close()
+
+    # remove the line that says Import of duplicity.backends.giobackend Failed: No module named gio
+    f = open(checkstatus,"w")
+    for line in checklines:
+      if not 'Import of duplicity.backends.giobackend Failed: No module named gio' in line:
+        f.write(line)
+    f.close()
+
+    output = open(checkstatus).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)
+    
+    #clean up cruft
+    os.remove(checkstatus)
+    sys.exit(okay)
+
+def checkoutput(output):
+    if not 'No orphaned or incomplete backup sets found.' in output:
+        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()