[Bug 1668578] [NEW] Newton package needs to bump dependency on python-pecan

[Dr. Jens Rosenboom]

Public bug reported:

With neutron=2:9.1.1-0ubuntu1 installed on Xenial with Newton UCA I get:

# neutron-db-manage --config-file /etc/neutron/neutron.conf --config-file /etc/neutron/plugins/ml2/ml2_conf.ini upgrade head
Traceback (most recent call last):
  File "/usr/bin/neutron-db-manage", line 10, in <module>
    sys.exit(main())
  File "/usr/lib/python2.7/dist-packages/neutron/db/migration/cli.py", line 686, in main
    return_val |= bool(CONF.command.func(config, CONF.command.name))
  File "/usr/lib/python2.7/dist-packages/neutron/db/migration/cli.py", line 205, in do_upgrade
    run_sanity_checks(config, revision)
  File "/usr/lib/python2.7/dist-packages/neutron/db/migration/cli.py", line 670, in run_sanity_checks
    script_dir.run_env()
  File "/usr/lib/python2.7/dist-packages/alembic/script/base.py", line 407, in run_env
    util.load_python_file(self.dir, 'env.py')
  File "/usr/lib/python2.7/dist-packages/alembic/util/pyfiles.py", line 93, in load_python_file
    module = load_module_py(module_id, path)
  File "/usr/lib/python2.7/dist-packages/alembic/util/compat.py", line 79, in load_module_py
    mod = imp.load_source(module_id, path, fp)
  File "/usr/lib/python2.7/dist-packages/neutron/db/migration/alembic_migrations/env.py", line 24, in <module>
    from neutron.db.migration.models import head  # noqa
  File "/usr/lib/python2.7/dist-packages/neutron/db/migration/models/head.py", line 29, in <module>
    from neutron.db import agents_db  # noqa
  File "/usr/lib/python2.7/dist-packages/neutron/db/agents_db.py", line 42, in <module>
    from neutron.extensions import agent as ext_agent
  File "/usr/lib/python2.7/dist-packages/neutron/extensions/agent.py", line 25, in <module>
    from neutron.api.v2 import base
  File "/usr/lib/python2.7/dist-packages/neutron/api/v2/base.py", line 38, in <module>
    from neutron import quota
  File "/usr/lib/python2.7/dist-packages/neutron/quota/__init__.py", line 30, in <module>
    from neutron.db.quota import api as quota_api
  File "/usr/lib/python2.7/dist-packages/neutron/db/quota/api.py", line 130, in <module>
    def set_quota_usage_dirty(context, resource, tenant_id, dirty=True):
  File "/usr/lib/python2.7/dist-packages/neutron/db/api.py", line 144, in decorator
    ctx_arg_index = p_util.getargspec(f).args.index(context_var_name)
  File "/usr/lib/python2.7/dist-packages/pecan/util.py", line 44, in getargspec
    reverse=True
  File "/usr/lib/python2.7/dist-packages/pecan/util.py", line 43, in <lambda>
    key=lambda c: 'self' in c.cell_contents.__code__.co_varnames,
AttributeError: '_TransactionContextManager' object has no attribute '__code__'

This is with python-pecan = 1.0.2-2ubuntu1 installed from Xenial.
Updating to python-pecan 1.1.2-0ubuntu1~cloud0 from UCA solves the
issue.

** Affects: neutron (Ubuntu)
     Importance: Undecided
         Status: New

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https://bugs.launchpad.net/bugs/1668578

Title:
  Newton package needs to bump dependency on python-pecan

Status in neutron package in Ubuntu:
  New

Bug description:
  With neutron=2:9.1.1-0ubuntu1 installed on Xenial with Newton UCA I
  get:

  # neutron-db-manage --config-file /etc/neutron/neutron.conf --config-file /etc/neutron/plugins/ml2/ml2_conf.ini upgrade head
  Traceback (most recent call last):
    File "/usr/bin/neutron-db-manage", line 10, in <module>
      sys.exit(main())
    File "/usr/lib/python2.7/dist-packages/neutron/db/migration/cli.py", line 686, in main
      return_val |= bool(CONF.command.func(config, CONF.command.name))
    File "/usr/lib/python2.7/dist-packages/neutron/db/migration/cli.py", line 205, in do_upgrade
      run_sanity_checks(config, revision)
    File "/usr/lib/python2.7/dist-packages/neutron/db/migration/cli.py", line 670, in run_sanity_checks
      script_dir.run_env()
    File "/usr/lib/python2.7/dist-packages/alembic/script/base.py", line 407, in run_env
      util.load_python_file(self.dir, 'env.py')
    File "/usr/lib/python2.7/dist-packages/alembic/util/pyfiles.py", line 93, in load_python_file
      module = load_module_py(module_id, path)
    File "/usr/lib/python2.7/dist-packages/alembic/util/compat.py", line 79, in load_module_py
      mod = imp.load_source(module_id, path, fp)
    File "/usr/lib/python2.7/dist-packages/neutron/db/migration/alembic_migrations/env.py", line 24, in <module>
      from neutron.db.migration.models import head  # noqa
    File "/usr/lib/python2.7/dist-packages/neutron/db/migration/models/head.py", line 29, in <module>
      from neutron.db import agents_db  # noqa
    File "/usr/lib/python2.7/dist-packages/neutron/db/agents_db.py", line 42, in <module>
      from neutron.extensions import agent as ext_agent
    File "/usr/lib/python2.7/dist-packages/neutron/extensions/agent.py", line 25, in <module>
      from neutron.api.v2 import base
    File "/usr/lib/python2.7/dist-packages/neutron/api/v2/base.py", line 38, in <module>
      from neutron import quota
    File "/usr/lib/python2.7/dist-packages/neutron/quota/__init__.py", line 30, in <module>
      from neutron.db.quota import api as quota_api
    File "/usr/lib/python2.7/dist-packages/neutron/db/quota/api.py", line 130, in <module>
      def set_quota_usage_dirty(context, resource, tenant_id, dirty=True):
    File "/usr/lib/python2.7/dist-packages/neutron/db/api.py", line 144, in decorator
      ctx_arg_index = p_util.getargspec(f).args.index(context_var_name)
    File "/usr/lib/python2.7/dist-packages/pecan/util.py", line 44, in getargspec
      reverse=True
    File "/usr/lib/python2.7/dist-packages/pecan/util.py", line 43, in <lambda>
      key=lambda c: 'self' in c.cell_contents.__code__.co_varnames,
  AttributeError: '_TransactionContextManager' object has no attribute '__code__'

  This is with python-pecan = 1.0.2-2ubuntu1 installed from Xenial.
  Updating to python-pecan 1.1.2-0ubuntu1~cloud0 from UCA solves the
  issue.

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