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Add crontab generating script.

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commit c907c842427b4c031283b07e5b53824828f8df58 1 parent 6bb6696
James Socol authored
Showing with 62 additions and 0 deletions.
  1. +20 −0 bin/crontab/crontab.tpl
  2. +42 −0 bin/crontab/gen-crons.py
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20 bin/crontab/crontab.tpl
@@ -0,0 +1,20 @@
+#
+# {{ header }}
+#
+
+# MAILTO=some-email-list
+
+HOME=/tmp
+
+# Every minute!
+* * * * * {{ cron }}
+
+# Every hour.
+42 * * * * {{ django }} cleanup
+
+# Every 2 hours.
+1 */2 * * * {{ cron }} something
+
+# Etc...
+
+MAILTO=root
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42 bin/crontab/gen-crons.py
@@ -0,0 +1,42 @@
+#!/usr/bin/env python
+import os
+from optparse import OptionParser
+
+from jinja2 import Template
+
+
+HEADER = '!!AUTO-GENERATED!! Edit bin/crontab/crontab.tpl instead.'
+TEMPLATE = open(os.path.join(os.path.dirname(__file__), 'crontab.tpl')).read()
+
+
+def main():
+ parser = OptionParser()
+ parser.add_option('-w', '--webapp',
+ help='Location of web app (required)')
+ parser.add_option('-u', '--user',
+ help=('Prefix cron with this user. '
+ 'Only define for cron.d style crontabs.'))
+ parser.add_option('-p', '--python', default='/usr/bin/python2.6',
+ help='Python interpreter to use.')
+
+ (opts, args) = parser.parse_args()
+
+ if not opts.webapp:
+ parser.error('-w must be defined')
+
+ ctx = {'django': 'cd %s; %s manage.py' % (opts.webapp, opts.python)}
+ ctx['cron'] = '%s cron' % ctx['django']
+
+ if opts.user:
+ for k, v in ctx.iteritems():
+ ctx[k] = '%s %s' % (opts.user, v)
+
+ # Needs to stay below the opts.user injection.
+ ctx['python'] = opts.python
+ ctx['header'] = HEADER
+
+ print Template(TEMPLATE).render(**ctx)
+
+
+if __name__ == '__main__':
+ main()
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