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fix logic for dead leaders returning online

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without checking that recovery.conf exists, the prior logic would not create the recovyer.conf, and a dead leader would return to a primary state
This commit is contained in:
Christopher Winslett
2015-05-13 16:56:25 -07:00
parent 3b0ea900cd
commit 96a889f358
1 changed files with 3 additions and 3 deletions
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helpers/postgresql.py
+3 -3
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@@ -92,7 +92,8 @@ class Postgresql:
logger.info("Removed %s" % pid_path)
command_code = os.system("postgres -D %s %s &" % (self.data_dir, self.server_options()))
time.sleep(5)
while not self.is_running():
time.sleep(5)
return command_code != 0
def stop(self):
@@ -183,8 +184,7 @@ primary_conninfo = 'user=%(user)s password=%(password)s host=%(hostname)s port=%
return True
def follow_no_leader(self):
print "initing leaderless follower"
if os.system("grep primary_conninfo %(data_dir)s/recovery.conf > /dev/null" % {"data_dir": self.data_dir}) == 0:
if not os.path.exists("%s/recovery.conf" % self.data_dir) or os.system("grep primary_conninfo %(data_dir)s/recovery.conf &> /dev/null" % {"data_dir": self.data_dir}) == 0:
self.write_recovery_conf(None)
if self.is_running():
self.restart()