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Fix using postgres default values

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When initalizing a connection to psycopg2, in order to use the default
values, the keywords must be missing. So we use a dictionary as a kwarg
and include only the keywords that do not have an empty value on the
module parameters.
This commit is contained in:
Pepe Barbe 2012-08-14 15:53:18 -05:00 committed by Pepe Barbe
parent 7d50a5c2b7
commit 95fc5dd4a8
1 changed files with 12 additions and 4 deletions
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16
library/postgresql_db
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@ -75,11 +75,19 @@ def main():
encoding = module.params["encoding"]
state = module.params["state"]
changed = False
# To use defaults values, keyword arguments must be absent, so
# check which values are empty and don't include in the **kw
# dictionary
params_map = {
"login_host":"host",
"login_user":"user",
"login_password":"password"
}
kw = dict( (params_map[k], v) for (k, v) in module.params.iteritems()
if k in params_map and v != '' )
try:
db_connection = psycopg2.connect(host=module.params["login_host"],
user=module.params["login_user"],
password=module.params["login_password"],
database="template1")
db_connection = psycopg2.connect(database="template1", **kw)
# Enable autocommit so we can create databases
db_connection.autocommit = True
cursor = db_connection.cursor()