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[Roman Podoliaka <rpodolyaka@xxxxxxxxxxxx>]

** Also affects: nova
   Importance: Undecided
       Status: New

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https://bugs.launchpad.net/bugs/1322599

Title:
  nova baremetal-node-create fails with HTTP 500

Status in OpenStack Compute (Nova):
  New
Status in tripleo - openstack on openstack:
  Triaged

Bug description:
  baremetal-node-create fails with HTTP 500 as pm_password we pass is
  bigger than allowed; DB schema reports VARCHAR255

  trace is as follows:

  nova.openstack.common.db.sqlalchemy.session   File "/opt/stack/venvs/nova/lib/python2.7/site-packages/nova/openstack/common/db/sqlalchemy/session.py", line 439, in _wrap
  nova.openstack.common.db.sqlalchemy.session     return f(self, *args, **kwargs)
  nova.openstack.common.db.sqlalchemy.session   File "/opt/stack/venvs/nova/lib/python2.7/site-packages/nova/openstack/common/db/sqlalchemy/session.py", line 705, in flush
  nova.openstack.common.db.sqlalchemy.session     return super(Session, self).flush(*args, **kwargs)
  nova.openstack.common.db.sqlalchemy.session   File "/usr/lib64/python2.7/site-packages/sqlalchemy/orm/session.py", line 1824, in flush
  nova.openstack.common.db.sqlalchemy.session     self._flush(objects)
  nova.openstack.common.db.sqlalchemy.session   File "/usr/lib64/python2.7/site-packages/sqlalchemy/orm/session.py", line 1942, in _flush
  nova.openstack.common.db.sqlalchemy.session     transaction.rollback(_capture_exception=True)
  nova.openstack.common.db.sqlalchemy.session   File "/usr/lib64/python2.7/site-packages/sqlalchemy/util/langhelpers.py", line 58, in __exit__
  nova.openstack.common.db.sqlalchemy.session     compat.reraise(exc_type, exc_value, exc_tb)
  nova.openstack.common.db.sqlalchemy.session   File "/usr/lib64/python2.7/site-packages/sqlalchemy/orm/session.py", line 1906, in _flush
  nova.openstack.common.db.sqlalchemy.session     flush_context.execute()
  nova.openstack.common.db.sqlalchemy.session   File "/usr/lib64/python2.7/site-packages/sqlalchemy/orm/unitofwork.py", line 372, in execute
  nova.openstack.common.db.sqlalchemy.session     rec.execute(self)
  nova.openstack.common.db.sqlalchemy.session   File "/usr/lib64/python2.7/site-packages/sqlalchemy/orm/unitofwork.py", line 525, in execute
  nova.openstack.common.db.sqlalchemy.session     uow
  nova.openstack.common.db.sqlalchemy.session   File "/usr/lib64/python2.7/site-packages/sqlalchemy/orm/persistence.py", line 64, in save_obj
  nova.openstack.common.db.sqlalchemy.session     table, insert)
  nova.openstack.common.db.sqlalchemy.session   File "/usr/lib64/python2.7/site-packages/sqlalchemy/orm/persistence.py", line 569, in _emit_insert_statements
  nova.openstack.common.db.sqlalchemy.session     execute(statement, params)
  nova.openstack.common.db.sqlalchemy.session   File "/usr/lib64/python2.7/site-packages/sqlalchemy/engine/base.py", line 662, in execute
  nova.openstack.common.db.sqlalchemy.session     params)
  nova.openstack.common.db.sqlalchemy.session   File "/usr/lib64/python2.7/site-packages/sqlalchemy/engine/base.py", line 761, in _execute_clauseelement
  nova.openstack.common.db.sqlalchemy.session     compiled_sql, distilled_params
  nova.openstack.common.db.sqlalchemy.session   File "/usr/lib64/python2.7/site-packages/sqlalchemy/engine/base.py", line 874, in _execute_context
  nova.openstack.common.db.sqlalchemy.session     context)
  nova.openstack.common.db.sqlalchemy.session   File "/usr/lib64/python2.7/site-packages/sqlalchemy/engine/base.py", line 1024, in _handle_dbapi_exception
  nova.openstack.common.db.sqlalchemy.session     exc_info
  nova.openstack.common.db.sqlalchemy.session   File "/usr/lib64/python2.7/site-packages/sqlalchemy/util/compat.py", line 196, in raise_from_cause
  nova.openstack.common.db.sqlalchemy.session     reraise(type(exception), exception, tb=exc_tb)
  nova.openstack.common.db.sqlalchemy.session   File "/usr/lib64/python2.7/site-packages/sqlalchemy/engine/base.py", line 867, in _execute_context
  nova.openstack.common.db.sqlalchemy.session     context)
  nova.openstack.common.db.sqlalchemy.session   File "/usr/lib64/python2.7/site-packages/sqlalchemy/engine/default.py", line 324, in do_execute
  nova.openstack.common.db.sqlalchemy.session     cursor.execute(statement, parameters)
  nova.openstack.common.db.sqlalchemy.session   File "/usr/lib64/python2.7/site-packages/MySQLdb/cursors.py", line 174, in execute
  nova.openstack.common.db.sqlalchemy.session     self.errorhandler(self, exc, value)
  nova.openstack.common.db.sqlalchemy.session   File "/usr/lib64/python2.7/site-packages/MySQLdb/connections.py", line 36, in defaulterrorhandler
  nova.openstack.common.db.sqlalchemy.session     raise errorclass, errorvalue
  nova.openstack.common.db.sqlalchemy.session DataError: (DataError) (1406, "Data too long for column 'pm_password' at row 1") 'INSERT INTO bm_nodes (created_at, updated_at, deleted_at, deleted, uuid, service_host, instance_uuid, instance_na
  me, cpus, memory_mb, local_gb, preserve_ephemeral, pm_address, pm_user, pm_password, task_state, terminal_port, image_path, pxe_config_path, deploy_key, root_mb, swap_mb, ephemeral_mb)

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