No module named 'psycopg2'

bellwood

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Jul 20, 2018, 10:30:05 AM7/20/18

to NetBox

Details:

Upgrading from 2.3.5 to 2.3.6

Python 3.6.6

Error:

[netbox] sh upgrade.sh

read: Illegal option -n

Cleaning up stale Python bytecode (find . -name "*.pyc" -delete)...

Removing old Python packages (pip3 uninstall -r old_requirements.txt -y)...

Skipping django-rest-swagger as it is not installed.

Skipping psycopg2 as it is not installed.

Skipping pycrypto as it is not installed.

...SNIPPED...

Applying database migrations (python3 netbox/manage.py migrate)...

Traceback (most recent call last):

File "/usr/local/lib/python3.6/site-packages/django/db/backends/postgresql/base.py", line 21, 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 "netbox/manage.py", line 10, in <module>

execute_from_command_line(sys.argv)

File "/usr/local/lib/python3.6/site-packages/django/core/management/__init__.py", line 364, in execute_from_command_line

utility.execute()

File "/usr/local/lib/python3.6/site-packages/django/core/management/__init__.py", line 338, in execute

django.setup()

File "/usr/local/lib/python3.6/site-packages/django/__init__.py", line 27, in setup

apps.populate(settings.INSTALLED_APPS)

File "/usr/local/lib/python3.6/site-packages/django/apps/registry.py", line 108, in populate

app_config.import_models()

File "/usr/local/lib/python3.6/site-packages/django/apps/config.py", line 202, in import_models

self.models_module = import_module(models_module_name)

File "/usr/local/lib/python3.6/importlib/__init__.py", line 126, in import_module

return _bootstrap._gcd_import(name[level:], package, level)

File "<frozen importlib._bootstrap>", line 994, in _gcd_import

File "<frozen importlib._bootstrap>", line 971, in _find_and_load

File "<frozen importlib._bootstrap>", line 955, in _find_and_load_unlocked

File "<frozen importlib._bootstrap>", line 665, in _load_unlocked

File "<frozen importlib._bootstrap_external>", line 678, in exec_module

File "<frozen importlib._bootstrap>", line 219, in _call_with_frames_removed

File "/usr/local/lib/python3.6/site-packages/django/contrib/auth/models.py", line 4, in <module>

from django.contrib.auth.base_user import AbstractBaseUser, BaseUserManager

File "/usr/local/lib/python3.6/site-packages/django/contrib/auth/base_user.py", line 52, in <module>

class AbstractBaseUser(models.Model):

File "/usr/local/lib/python3.6/site-packages/django/db/models/base.py", line 124, in __new__

new_class.add_to_class('_meta', Options(meta, app_label))

File "/usr/local/lib/python3.6/site-packages/django/db/models/base.py", line 325, in add_to_class

value.contribute_to_class(cls, name)

File "/usr/local/lib/python3.6/site-packages/django/db/models/options.py", line 214, in contribute_to_class

self.db_table = truncate_name(self.db_table, connection.ops.max_name_length())

File "/usr/local/lib/python3.6/site-packages/django/db/__init__.py", line 33, in __getattr__

return getattr(connections[DEFAULT_DB_ALIAS], item)

File "/usr/local/lib/python3.6/site-packages/django/db/utils.py", line 211, in __getitem__

backend = load_backend(db['ENGINE'])

File "/usr/local/lib/python3.6/site-packages/django/db/utils.py", line 115, in load_backend

return import_module('%s.base' % backend_name)

File "/usr/local/lib/python3.6/importlib/__init__.py", line 126, in import_module

return _bootstrap._gcd_import(name[level:], package, level)

File "/usr/local/lib/python3.6/site-packages/django/db/backends/postgresql/base.py", line 25, in <module>

raise ImproperlyConfigured("Error loading psycopg2 module: %s" % e)

django.core.exceptions.ImproperlyConfigured: Error loading psycopg2 module: No module named 'psycopg2'

Collecting static files (python3 netbox/manage.py collectstatic --no-input)...