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41 lines
1.3 KiB
Python
Executable File
41 lines
1.3 KiB
Python
Executable File
#!/usr/bin/env python3
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#
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# This hook script is run by gitdeployer when the code is
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# deployed to a server. figure out which templates have been
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# modified and queue automatic purges for them.
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# Gitdeployer will pass a list of all modified files on
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# stdin.
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import sys
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import os
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import hashlib
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from ConfigParser import ConfigParser
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import psycopg2
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# Templates that we don't want to ban automatically
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BANNED_TEMPLATES = (
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'base/base.html',
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)
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if __name__ == "__main__":
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config = ConfigParser()
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config.read(os.path.join(os.path.abspath(os.path.dirname(__file__)), 'purgehook.ini'))
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conn = psycopg2.connect(config.get('db', 'dsn'))
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curs = conn.cursor()
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for l in sys.stdin:
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if l.startswith('templates/'):
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tmpl = l[len('templates/'):].strip()
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if tmpl not in BANNED_TEMPLATES:
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curs.execute("SELECT varnish_purge_xkey(%(key)s)", {
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'key': 'pgwt_{0}'.format(hashlib.md5(tmpl.encode('ascii')).hexdigest()),
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})
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elif l.startswith('media/'):
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# For media we can't xkey, but the URL is exact so we can
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# use a classic single-url purge.
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curs.execute("SELECT varnish_purge('^/' || %(u)s || '$')", {
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'u': l.strip(),
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})
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conn.commit()
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conn.close()
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