Fix gnocchi-upgrade Table <..> already exists errors
Currently we are calling /usr/bin/gnocchi-upgrade --sacks-number=SACK_NUM from each node where gnocchi-api is part of the role. gnocchi-upgrade seems to be racy and we sometimes end up with the following error: 2018-03-14 12:39:39,683 [1] ERROR oslo_db.sqlalchemy.exc_filters: DBAPIError exception wrapped from (pymysql.err.InternalError) (1050, u"Table 'archive_policy' already exists") [SQL: u'\nCREATE TABLE archive_policy (\n\tname VARCHAR(255) NOT NULL, \n\tback_window INTEGER NOT NULL, \n\tdefinition TEXT NOT NULL, \n\taggregation_methods TEXT NOT NULL, \n\tPRIMARY KEY (name)\n)ENGINE=InnoDB CHARSET=utf8\n\n'] Traceback (most recent call last): File "/usr/lib64/python2.7/site-packages/sqlalchemy/engine/base.py", line 1182, in _execute_context context) File "/usr/lib64/python2.7/site-packages/sqlalchemy/engine/default.py", line 470, in do_execute cursor.execute(statement, parameters) File "/usr/lib/python2.7/site-packages/pymysql/cursors.py", line 166, in execute result = self._query(query) File "/usr/lib/python2.7/site-packages/pymysql/cursors.py", line 322, in _query conn.query(q) File "/usr/lib/python2.7/site-packages/pymysql/connections.py", line 856, in query self._affected_rows = self._read_query_result(unbuffered=unbuffered) File "/usr/lib/python2.7/site-packages/pymysql/connections.py", line 1057, in _read_query_result result.read() File "/usr/lib/python2.7/site-packages/pymysql/connections.py", line 1340, in read first_packet = self.connection._read_packet() File "/usr/lib/python2.7/site-packages/pymysql/connections.py", line 1014, in _read_packet packet.check_error() File "/usr/lib/python2.7/site-packages/pymysql/connections.py", line 393, in check_error err.raise_mysql_exception(self._data) File "/usr/lib/python2.7/site-packages/pymysql/err.py", line 107, in raise_mysql_exception raise errorclass(errno, errval) InternalError: (1050, u"Table 'archive_policy' already exists") Let's run it from a the bootstrap node by wrapping it into the bootstrap_host_exec magic. Change-Id: I106512eeffff3425608a543f9bc5e6a9508d15e5 Closes-Bug: #1755564
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@ -120,7 +120,7 @@ outputs:
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/var/lib/kolla/config_files/gnocchi_db_sync.json:
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command:
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str_replace:
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template: /usr/bin/gnocchi-upgrade --sacks-number=SACK_NUM
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template: /usr/bin/bootstrap_host_exec gnocchi_api /usr/bin/gnocchi-upgrade --sacks-number=SACK_NUM
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params:
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SACK_NUM: {get_param: NumberOfStorageSacks}
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config_files: *gnocchi_api_kolla_config_files
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