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Set environment variable PGPASSFILE via os.environ before running pg_basebackup and unset it afterwards

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This commit is contained in:
Alexander Kukushkin
2015-05-08 16:32:57 +02:00
parent 72010f68cc
commit 3a6afe5a9b
1 changed files with 6 additions and 2 deletions
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helpers/postgresql.py
+6 -2
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@@ -85,8 +85,12 @@ class Postgresql:
os.fchmod(f.fileno(), 0600)
f.write('{hostname}:{port}:*:{username}:{password}\n'.format(**r))
return os.system('PGPASSFILE={pgpass} pg_basebackup -R -D {data_dir} --host={hostname} --port={port} -U {username}'.format(
pgpass=pgpass, data_dir=self.data_dir, **r)) == 0
try:
os.environ['PGPASSFILE'] = pgpass
return os.system('pg_basebackup -R -D {data_dir} --host={hostname} --port={port} -U {username}'.format(
data_dir=self.data_dir, **r)) == 0
finally:
os.environ.pop('PGPASSFILE')
def is_leader(self):
return not self.query('SELECT pg_is_in_recovery()').fetchone()[0]