TASK [pulp3-postgresql : Create database migrations for pulp_app] **************
fatal: [pulp3-source-fedora29]: FAILED! => {
    "changed": true,
    "cmd": [
        "/usr/local/lib/pulp/bin/pulp-manager",
        "makemigrations",
        "pulp_app"
    ],
    "delta": "0:00:00.625630",
    "end": "2019-03-11 19:47:42.703346",
    "rc": 1,
    "start": "2019-03-11 19:47:42.077716"
}

STDERR:

Traceback (most recent call last):
  File "/usr/local/lib/pulp/lib64/python3.7/site-packages/django/db/backends/postgresql/base.py", line 20, in <module>
    import psycopg2 as Database
ModuleNotFoundError: No module named 'psycopg2'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/pulp/bin/pulp-manager", line 11, in <module>
    load_entry_point('pulpcore', 'console_scripts', 'pulp-manager')()
  File "/home/vagrant/devel/pulpcore/pulpcore/app/entry_points.py", line 11, in pulp_manager_entry_point
    execute_from_command_line(sys.argv)
  File "/usr/local/lib/pulp/lib64/python3.7/site-packages/django/core/management/__init__.py", line 381, in execute_from_command_line
    utility.execute()
  File "/usr/local/lib/pulp/lib64/python3.7/site-packages/django/core/management/__init__.py", line 357, in execute
    django.setup()
  File "/usr/local/lib/pulp/lib64/python3.7/site-packages/django/__init__.py", line 24, in setup
    apps.populate(settings.INSTALLED_APPS)
  File "/usr/local/lib/pulp/lib64/python3.7/site-packages/django/apps/registry.py", line 112, in populate
    app_config.import_models()
  File "/usr/local/lib/pulp/lib64/python3.7/site-packages/django/apps/config.py", line 198, in import_models
    self.models_module = import_module(models_module_name)
  File "/usr/lib64/python3.7/importlib/__init__.py", line 127, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
  File "<frozen importlib._bootstrap>", line 1006, in _gcd_import
  File "<frozen importlib._bootstrap>", line 983, in _find_and_load
  File "<frozen importlib._bootstrap>", line 967, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 677, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 728, in exec_module
  File "<frozen importlib._bootstrap>", line 219, in _call_with_frames_removed
  File "/usr/local/lib/pulp/lib64/python3.7/site-packages/django/contrib/auth/models.py", line 2, in <module>
    from django.contrib.auth.base_user import AbstractBaseUser, BaseUserManager
  File "/usr/local/lib/pulp/lib64/python3.7/site-packages/django/contrib/auth/base_user.py", line 47, in <module>
    class AbstractBaseUser(models.Model):
  File "/usr/local/lib/pulp/lib64/python3.7/site-packages/django/db/models/base.py", line 101, in __new__
    new_class.add_to_class('_meta', Options(meta, app_label))
  File "/usr/local/lib/pulp/lib64/python3.7/site-packages/django/db/models/base.py", line 305, in add_to_class
    value.contribute_to_class(cls, name)
  File "/usr/local/lib/pulp/lib64/python3.7/site-packages/django/db/models/options.py", line 203, in contribute_to_class
    self.db_table = truncate_name(self.db_table, connection.ops.max_name_length())
  File "/usr/local/lib/pulp/lib64/python3.7/site-packages/django/db/__init__.py", line 33, in __getattr__
    return getattr(connections[DEFAULT_DB_ALIAS], item)
  File "/usr/local/lib/pulp/lib64/python3.7/site-packages/django/db/utils.py", line 202, in __getitem__
    backend = load_backend(db['ENGINE'])
  File "/usr/local/lib/pulp/lib64/python3.7/site-packages/django/db/utils.py", line 110, in load_backend
    return import_module('%s.base' % backend_name)
  File "/usr/lib64/python3.7/importlib/__init__.py", line 127, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
  File "/usr/local/lib/pulp/lib64/python3.7/site-packages/django/db/backends/postgresql/base.py", line 24, in <module>
    raise ImproperlyConfigured("Error loading psycopg2 module: %s" % e)
django.core.exceptions.ImproperlyConfigured: Error loading psycopg2 module: No module named 'psycopg2'


MSG:

non-zero return code