Add upgrade script

This commit is contained in:
Kegan Dougal 2015-03-02 11:39:58 +00:00
parent 58ff066064
commit 3f6b36d96e

View File

@ -0,0 +1,36 @@
import argparse
import json
import sqlite3
def main(dbname):
con = sqlite3.connect(dbname)
cur = con.cursor()
cur.execute("SELECT id, regex FROM application_services_regex")
for row in cur.fetchall():
try:
print "checking %s..." % row[0]
json.loads(row[1])
print "Already in new format"
except ValueError:
# row isn't in json, make it so.
string_regex = row[1]
new_regex = json.dumps({
"regex": string_regex,
"exclusive": True
})
cur.execute(
"UPDATE application_services_regex SET regex=? WHERE id=?",
(new_regex, row[0])
)
cur.close()
con.commit()
if __name__ == "__main__":
parser = argparse.ArgumentParser()
parser.add_argument("database")
args = parser.parse_args()
main(args.database)