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| Line 21: |
Line 21: |
| | | | |
| | The backup-available.py file is in "server" directory: | | The backup-available.py file is in "server" directory: |
| − | <nowiki>
| |
| − | $ ls -ld server
| |
| − | drwxr-xr-x. 2 zyu26 zyu26 4096 Feb 10 2012 server
| |
| − | ls -l server
| |
| − | total 40
| |
| − | -rw-r--r--. 1 zyu26 zyu26 451 Feb 10 2012 apache-ds-backup.conf
| |
| − | -rw-r--r--. 1 zyu26 zyu26 2144 Feb 10 2012 backup-available.py
| |
| − | -rw-r--r--. 1 zyu26 zyu26 253 Feb 10 2012 cron-ds-backup-server.conf
| |
| − | -rwxr-xr-x. 1 zyu26 zyu26 322 Feb 10 2012 ds-backup.setup.sh
| |
| − | -rwxr-xr-x. 1 zyu26 zyu26 6595 Feb 10 2012 ds-cleanup.py
| |
| − | -rwxr-xr-x. 1 zyu26 zyu26 1312 Feb 10 2012 ds-cleanup.sh
| |
| − | -rwxr-xr-x. 1 zyu26 zyu26 3650 Feb 10 2012 ds-postprocess.py
| |
| − | -rw-r--r--. 1 zyu26 zyu26 394 Feb 10 2012 incron-ds-backup.comments
| |
| − | -rw-r--r--. 1 zyu26 zyu26 84 Feb 10 2012 incron-ds-backup.conf
| |
| − |
| |
| − | $ cat backup-available.py
| |
| − | # this is not a cgi script
| |
| − | # will only work as a mod_python handler
| |
| − |
| |
| − | from mod_python import apache
| |
| − | import os
| |
| − | import re
| |
| − | import pwd
| |
| − | import random
| |
| − |
| |
| − | def handler(req):
| |
| − |
| |
| − | recentclientsdir = '/var/lib/ds-backup/recentclients'
| |
| − | basehomedir = '/library/users'
| |
| − |
| |
| − | req.content_type= 'text/plain'
| |
| − |
| |
| − | # max 5% loadavg
| |
| − | if (os.getloadavg()[0] > 5):
| |
| − | return apache.HTTP_SERVICE_UNAVAILABLE
| |
| − |
| |
| − | # we need at least a few blocks...
| |
| − | libstat = os.statvfs(basehomedir);
| |
| − | usedblockspc = 1 - float(libstat[4])/libstat[2]
| |
| − | usedfnodespc = 1 - float(libstat[7])/libstat[5]
| |
| − | if (usedblockspc > 0.9 or usedfnodespc > 0.9):
| |
| − | return apache.HTTP_SERVICE_UNAVAILABLE
| |
| − |
| |
| − | # Limit concurrent rsync clients
| |
| − | # We touch a file with the client identifier
| |
| − | # every time we reply with a 200 OK. So
| |
| − | # we can check for recent "OKs".
| |
| − | # (clients that retry the rsync transfer won't
| |
| − | # re-request this url, anyway.)
| |
| − | clientcount = os.system('find ' + recentclientsdir +
| |
| − | ' -mmin -5 -type f | wc -l');
| |
| − | if (clientcount > 10 ):
| |
| − | return apache.HTTP_SERVICE_UNAVAILABLE
| |
| − |
| |
| − | # Read the XO SN
| |
| − | req.add_common_vars()
| |
| − | pathinfo = req.subprocess_env['PATH_INFO']
| |
| − | m = re.match('/available/(\w+)$', pathinfo)
| |
| − | if (m):
| |
| − | # req.log_error(clientid)
| |
| − | clientid = m.group(1)
| |
| − | else:
| |
| − | # We don't like your SN
| |
| − | return apache.HTTP_FORBIDDEN
| |
| − |
| |
| − | # Have we got a user acct for the user?
| |
| − | try:
| |
| − | homedir = pwd.getpwnam(clientid)[5]
| |
| − | except KeyError:
| |
| − | return apache.HTTP_FORBIDDEN
| |
| − |
| |
| − | # check the homedir is in the right place
| |
| − | m = re.match(basehomedir, homedir)
| |
| − | if (not m):
| |
| − | return apache.HTTP_FORBIDDEN
| |
| − |
| |
| − | #return apache.HTTP_UNAUTHORIZED
| |
| − | #return apache.HTTP_FORBIDDEN
| |
| − | #return apache.HTTP_VERSION_NOT_SUPPORTED
| |
| − | #
| |
| − | req.write('')
| |
| − |
| |
| − | os.system('touch ' + recentclientsdir + '/' + clientid)
| |
| − | # TODO: 1 in 10, cleanup recentclients dir
| |
| − | if (random.randint(0,10) == 1):
| |
| − | os.system('find ' + recentclientsdir + ' -type f -mmin +10 -print0 | xargs -0 -n 100 --no-run-if-empty rm' )
| |
| − | return apache.OK
| |
| − | </nowiki>
| |
[zyu26@localhost SPECS]$ rpmlint -i ~/rpmbuild/RPMS/noarch/ds-backup-server-0.11.5.g536d1d6-3.fc17.noarch.rpm
ds-backup-server.noarch: E: script-without-shebang /var/www/ds-backup/backup-available.py
This text file has executable bits set or is located in a path dedicated for
executables, but lacks a shebang and cannot thus be executed. If the file is
meant to be an executable script, add the shebang, otherwise remove the
executable bits or move the file elsewhere.
ds-backup-server.noarch: W: no-manual-page-for-binary ds-postprocess.py
Each executable in standard binary directories should have a man page.
ds-backup-server.noarch: W: no-manual-page-for-binary ds-cleanup.sh
Each executable in standard binary directories should have a man page.
ds-backup-server.noarch: W: no-manual-page-for-binary ds-cleanup.py
Each executable in standard binary directories should have a man page.
1 packages and 0 specfiles checked; 1 errors, 3 warnings.
The backup-available.py file is in "server" directory:
