Ubuntu
django-piston3 package

Piston missing support for Django 2.2

Bug #1859751 reported by Lee Trager on 2020-01-15

This bug affects 1 person

Affects		Status	Importance	Assigned to	Milestone
	MAAS	Fix Released	High	Unassigned	MAAS 2.9.0b1
	django-piston3 (Ubuntu)	New	Undecided	Unassigned

Bug Description

Focal has upgraded Django to 2.2. Piston requires changes to work with the newer version of Django. This breaks MAAS on Focal/base 20.04.

Traceback (most recent call last):
  File "/usr/bin/maas", line 11, in <module>
    load_entry_point('maas==2.7.0rc1', 'console_scripts', 'maas')()
  File "/usr/lib/python3/dist-packages/maascli/__init__.py", line 39, in main
    parser = prepare_parser(argv)
  File "/usr/lib/python3/dist-packages/maascli/parser.py", line 71, in prepare_parser
    register_cli_commands(parser)
  File "/usr/lib/python3/dist-packages/maascli/cli.py", line 283, in register_cli_commands
    django_setup()
  File "/usr/lib/python3/dist-packages/django/__init__.py", line 24, in setup
    apps.populate(settings.INSTALLED_APPS)
  File "/usr/lib/python3/dist-packages/django/apps/registry.py", line 114, in populate
    app_config.import_models()
  File "/usr/lib/python3/dist-packages/django/apps/config.py", line 211, in import_models
    self.models_module = import_module(models_module_name)
  File "/usr/lib/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/lib/python3/dist-packages/maasserver/models/__init__.py", line 99, in <module>
    from piston3.doc import HandlerDocumentation
  File "/usr/lib/python3/dist-packages/piston3/doc.py", line 3, in <module>
    from . import handler
  File "/usr/lib/python3/dist-packages/piston3/handler.py", line 5, in <module>
    from .utils import rc
  File "/usr/lib/python3/dist-packages/piston3/utils.py", line 8, in <module>
    from django.core.urlresolvers import reverse
ModuleNotFoundError: No module named 'django.core.urlresolvers'
Traceback (most recent call last):
  File "/usr/bin/maas", line 11, in <module>
    load_entry_point('maas==2.7.0rc1', 'console_scripts', 'maas')()
  File "/usr/lib/python3/dist-packages/maascli/__init__.py", line 39, in main
    parser = prepare_parser(argv)
  File "/usr/lib/python3/dist-packages/maascli/parser.py", line 71, in prepare_parser
    register_cli_commands(parser)
  File "/usr/lib/python3/dist-packages/maascli/cli.py", line 283, in register_cli_commands
    django_setup()
  File "/usr/lib/python3/dist-packages/django/__init__.py", line 24, in setup
    apps.populate(settings.INSTALLED_APPS)
  File "/usr/lib/python3/dist-packages/django/apps/registry.py", line 114, in populate
    app_config.import_models()
  File "/usr/lib/python3/dist-packages/django/apps/config.py", line 211, in import_models
    self.models_module = import_module(models_module_name)
  File "/usr/lib/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/lib/python3/dist-packages/maasserver/models/__init__.py", line 99, in <module>
    from piston3.doc import HandlerDocumentation
  File "/usr/lib/python3/dist-packages/piston3/doc.py", line 3, in <module>
    from . import handler
  File "/usr/lib/python3/dist-packages/piston3/handler.py", line 5, in <module>
    from .utils import rc
  File "/usr/lib/python3/dist-packages/piston3/utils.py", line 8, in <module>
    from django.core.urlresolvers import reverse
ModuleNotFoundError: No module named 'django.core.urlresolvers'
Traceback (most recent call last):
  File "/usr/bin/maas", line 11, in <module>
    load_entry_point('maas==2.7.0rc1', 'console_scripts', 'maas')()
  File "/usr/lib/python3/dist-packages/maascli/__init__.py", line 39, in main
    parser = prepare_parser(argv)
  File "/usr/lib/python3/dist-packages/maascli/parser.py", line 71, in prepare_parser
    register_cli_commands(parser)
  File "/usr/lib/python3/dist-packages/maascli/cli.py", line 283, in register_cli_commands
    django_setup()
  File "/usr/lib/python3/dist-packages/django/__init__.py", line 24, in setup
    apps.populate(settings.INSTALLED_APPS)
  File "/usr/lib/python3/dist-packages/django/apps/registry.py", line 114, in populate
    app_config.import_models()
  File "/usr/lib/python3/dist-packages/django/apps/config.py", line 211, in import_models
    self.models_module = import_module(models_module_name)
  File "/usr/lib/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/lib/python3/dist-packages/maasserver/models/__init__.py", line 99, in <module>
    from piston3.doc import HandlerDocumentation
  File "/usr/lib/python3/dist-packages/piston3/doc.py", line 3, in <module>
    from . import handler
  File "/usr/lib/python3/dist-packages/piston3/handler.py", line 5, in <module>
    from .utils import rc
  File "/usr/lib/python3/dist-packages/piston3/utils.py", line 8, in <module>
    from django.core.urlresolvers import reverse
ModuleNotFoundError: No module named 'django.core.urlresolvers'
Traceback (most recent call last):
  File "/usr/bin/maas", line 11, in <module>
    load_entry_point('maas==2.7.0rc1', 'console_scripts', 'maas')()
  File "/usr/lib/python3/dist-packages/maascli/__init__.py", line 39, in main
    parser = prepare_parser(argv)
  File "/usr/lib/python3/dist-packages/maascli/parser.py", line 71, in prepare_parser
    register_cli_commands(parser)
  File "/usr/lib/python3/dist-packages/maascli/cli.py", line 283, in register_cli_commands
    django_setup()
  File "/usr/lib/python3/dist-packages/django/__init__.py", line 24, in setup
    apps.populate(settings.INSTALLED_APPS)
  File "/usr/lib/python3/dist-packages/django/apps/registry.py", line 114, in populate
    app_config.import_models()
  File "/usr/lib/python3/dist-packages/django/apps/config.py", line 211, in import_models
    self.models_module = import_module(models_module_name)
  File "/usr/lib/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/lib/python3/dist-packages/maasserver/models/__init__.py", line 99, in <module>
    from piston3.doc import HandlerDocumentation
  File "/usr/lib/python3/dist-packages/piston3/doc.py", line 3, in <module>
    from . import handler
  File "/usr/lib/python3/dist-packages/piston3/handler.py", line 5, in <module>
    from .utils import rc
  File "/usr/lib/python3/dist-packages/piston3/utils.py", line 8, in <module>
    from django.core.urlresolvers import reverse
ModuleNotFoundError: No module named 'django.core.urlresolvers'
Traceback (most recent call last):
  File "/usr/bin/maas", line 11, in <module>
    load_entry_point('maas==2.7.0rc1', 'console_scripts', 'maas')()
  File "/usr/lib/python3/dist-packages/maascli/__init__.py", line 39, in main
    parser = prepare_parser(argv)
  File "/usr/lib/python3/dist-packages/maascli/parser.py", line 71, in prepare_parser
    register_cli_commands(parser)
  File "/usr/lib/python3/dist-packages/maascli/cli.py", line 283, in register_cli_commands
    django_setup()
  File "/usr/lib/python3/dist-packages/django/__init__.py", line 24, in setup
    apps.populate(settings.INSTALLED_APPS)
  File "/usr/lib/python3/dist-packages/django/apps/registry.py", line 114, in populate
    app_config.import_models()
  File "/usr/lib/python3/dist-packages/django/apps/config.py", line 211, in import_models
    self.models_module = import_module(models_module_name)
  File "/usr/lib/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/lib/python3/dist-packages/maasserver/models/__init__.py", line 99, in <module>
    from piston3.doc import HandlerDocumentation
  File "/usr/lib/python3/dist-packages/piston3/doc.py", line 3, in <module>
    from . import handler
  File "/usr/lib/python3/dist-packages/piston3/handler.py", line 5, in <module>
    from .utils import rc
  File "/usr/lib/python3/dist-packages/piston3/utils.py", line 8, in <module>
    from django.core.urlresolvers import reverse
ModuleNotFoundError: No module named 'django.core.urlresolvers'
Traceback (most recent call last):
  File "/usr/bin/maas", line 11, in <module>
    load_entry_point('maas==2.7.0rc1', 'console_scripts', 'maas')()
  File "/usr/lib/python3/dist-packages/maascli/__init__.py", line 39, in main
    parser = prepare_parser(argv)
  File "/usr/lib/python3/dist-packages/maascli/parser.py", line 71, in prepare_parser
    register_cli_commands(parser)
  File "/usr/lib/python3/dist-packages/maascli/cli.py", line 283, in register_cli_commands
    django_setup()
  File "/usr/lib/python3/dist-packages/django/__init__.py", line 24, in setup
    apps.populate(settings.INSTALLED_APPS)
  File "/usr/lib/python3/dist-packages/django/apps/registry.py", line 114, in populate
    app_config.import_models()
  File "/usr/lib/python3/dist-packages/django/apps/config.py", line 211, in import_models
    self.models_module = import_module(models_module_name)
  File "/usr/lib/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/lib/python3/dist-packages/maasserver/models/__init__.py", line 99, in <module>
    from piston3.doc import HandlerDocumentation
  File "/usr/lib/python3/dist-packages/piston3/doc.py", line 3, in <module>
    from . import handler
  File "/usr/lib/python3/dist-packages/piston3/handler.py", line 5, in <module>
    from .utils import rc
  File "/usr/lib/python3/dist-packages/piston3/utils.py", line 8, in <module>
    from django.core.urlresolvers import reverse
ModuleNotFoundError: No module named 'django.core.urlresolvers'

Tags:

Lee Trager (ltrager) on 2020-01-15

Changed in maas:
importance:	Undecided → Critical
milestone:	none → 2.7.0rc2
status:	New → Triaged

Revision history for this message

Björn Tillenius (bjornt) wrote on 2020-01-15:

This is not a critical bug. We don't support running 2.7 on Focal.

Changed in maas:
importance:	Critical → High
milestone:	2.7.0rc2 → none

Revision history for this message

Lee Trager (ltrager) wrote on 2020-01-15:

I marked it as critical because MAAS 2.6.0 is in Focal main.

https://packages.ubuntu.com/focal/maas

Hans Joachim Desserud (hjd) on 2020-01-18

tags:

added: focal

Revision history for this message

David A. Desrosiers (setuid) wrote on 2020-01-28:

Download full text (7.7 KiB)

Just a quick heads-up that maas 2.6.0 (2.6.0-7802-g59416a869-0ubuntu1 from main) doesn't install nor run on Focal either, for the exact same reason.

Adding group `bind' (GID 121) ...
Done.
Adding system user `bind' (UID 115) ...
Adding new user `bind' (UID 115) with group `bind' ...
Not creating home directory `/var/cache/bind'.
wrote key file "/etc/bind/rndc.key"
Created symlink /etc/systemd/system/multi-user.target.wants/bind9.service → /lib/systemd/system/bind9.service.
bind9-pkcs11.service is a disabled or a static unit, not starting it.
bind9-resolvconf.service is a disabled or a static unit, not starting it.
Setting up python3-maas-provisioningserver (2.6.0-7802-g59416a869-0ubuntu1) ...
Setting up postgresql (12+210) ...
Setting up maas-dhcp (2.6.0-7802-g59416a869-0ubuntu1) ...
Created symlink /etc/systemd/system/multi-user.target.wants/maas-dhcpd.service → /lib/systemd/system/maas-dhcpd.service.
Created symlink /etc/systemd/system/multi-user.target.wants/maas-dhcpd6.service → /lib/systemd/system/maas-dhcpd6.service.
Setting up freeipmi-tools (1.6.4-3ubuntu1) ...
Setting up maas-common (2.6.0-7802-g59416a869-0ubuntu1) ...
adduser: Warning: The home directory `/var/lib/maas' does not belong to the user you are currently creating.
Created symlink /etc/systemd/system/multi-user.target.wants/maas-syslog.service → /lib/systemd/system/maas-syslog.service.
Setting up maas-rack-controller (2.6.0-7802-g59416a869-0ubuntu1) ...
Traceback (most recent call last):
File "/usr/lib/python3/dist-packages/maasserver/utils/django_urls.py", line 34, in <module>
from django.urls.resolvers import (
ImportError: cannot import name 'RegexURLPattern' from 'django.urls.resolvers' (/usr/lib/python3/dist-packages/django/urls/resolvers.py)

During handling of the above exception, another exception occurred:

Just a quick heads-up that maas 2.6.0 (2.6.0-7802-g59416a869-0ubuntu1 from main) doesn't install nor run on Focal either, for the exact same reason.

Adding group `bind' (GID 121) ...
Done.
Adding system user `bind' (UID 115) ...
Adding new user `bind' (UID 115) with group `bind' ...
Not creating home directory `/var/cache/bind'.
wrote key file "/etc/bind/rndc.key"
Created symlink /etc/systemd/system/multi-user.target.wants/bind9.service → /lib/systemd/system/bind9.service.
bind9-pkcs11.service is a disabled or a static unit, not starting it.
bind9-resolvconf.service is a disabled or a static unit, not starting it.
Setting up python3-maas-provisioningserver (2.6.0-7802-g59416a869-0ubuntu1) ...
Setting up postgresql (12+210) ...
Setting up maas-dhcp (2.6.0-7802-g59416a869-0ubuntu1) ...
Created symlink /etc/systemd/system/multi-user.target.wants/maas-dhcpd.service → /lib/systemd/system/maas-dhcpd.service.
Created symlink /etc/systemd/system/multi-user.target.wants/maas-dhcpd6.service → /lib/systemd/system/maas-dhcpd6.service.
Setting up freeipmi-tools (1.6.4-3ubuntu1) ...
Setting up maas-common (2.6.0-7802-g59416a869-0ubuntu1) ...
adduser: Warning: The home directory `/var/lib/maas' does not belong to the user you are currently creating.
Created symlink /etc/systemd/system/multi-user.target.wants/maas-syslog.service → /lib/systemd/system/maas-syslog.service.
Setting up maas-rack-controller (2.6.0-7802-g59416a869-0ubuntu1) ...
Traceback (most recent call last):
  File "/usr/lib/python3/dist-packages/maasserver/utils/django_urls.py", line 34, in <module>
    from django.urls.resolvers import (
ImportError: cannot import name 'RegexURLPattern' from 'django.urls.resolvers' (/usr/lib/python3/dist-packages/django/urls/resolvers.py)

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/sbin/maas-region", line 65, in <module>
    main()
  File "/usr/sbin/maas-region", line 61, in main
    run()
  File "/usr/sbin/maas-region", line 49, in run
    management.execute_from_command_line()
  File "/usr/lib/python3/dist-packages/django/core/management/__init__.py", line 381, in execute_from_command_line
    utility.execute()
  File "/usr/lib/python3/dist-packages/django/core/management/__init__.py", line 357, in execute
    django.setup()
  File "/usr/lib/python3/dist-packages/django/__init__.py", line 24, in setup
    apps.populate(settings.INSTALLED_APPS)
  File "/usr/lib/python3/dist-packages/django/apps/registry.py", line 114, in populate
    app_config.import_models()
  File "/usr/lib/python3/dist-packages/django/apps/config.py", line 211, in import_models
    self.models_module = import_module(models_module_name)
  File "/usr/lib/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/lib/python3/dist-packages/maasserver/models/__init__.py", line 104, in <module>
    from maasserver.models.blockdevice import BlockDevice
  File "/usr/lib/python3/dist-packages/maasserver/models/blockdevice.py", line 34, in <module>
    from maasserver.utils.converters import human_readable_bytes
  File "/usr/lib/python3/dist-packages/maasserver/utils/__init__.py", line 26, in <module>
    from maasserver.utils.django_urls import reverse
  File "/usr/lib/python3/dist-packages/maasserver/utils/django_urls.py", line 39, in <module>
    from django.core.urlresolvers import (
ModuleNotFoundError: No module named 'django.core.urlresolvers'
dpkg: error processing package maas-rack-controller (--configure):
 installed maas-rack-controller package post-installation script subprocess returned error exit status 1
Setting up maas-region-api (2.6.0-7802-g59416a869-0ubuntu1) ...
Traceback (most recent call last):
  File "/usr/lib/python3/dist-packages/maasserver/utils/django_urls.py", line 34, in <module>
    from django.urls.resolvers import (
ImportError: cannot import name 'RegexURLPattern' from 'django.urls.resolvers' (/usr/lib/python3/dist-packages/django/urls/resolvers.py)

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/sbin/maas-region", line 65, in <module>
    main()
  File "/usr/sbin/maas-region", line 61, in main
    run()
  File "/usr/sbin/maas-region", line 49, in run
    management.execute_from_command_line()
  File "/usr/lib/python3/dist-packages/django/core/management/__init__.py", line 381, in execute_from_command_line
    utility.execute()
  File "/usr/lib/python3/dist-packages/django/core/management/__init__.py", line 357, in execute
    django.setup()
  File "/usr/lib/python3/dist-packages/django/__init__.py", line 24, in setup
    apps.populate(settings.INSTALLED_APPS)
  File "/usr/lib/python3/dist-packages/django/apps/registry.py", line 114, in populate
    app_config.import_models()
  File "/usr/lib/python3/dist-packages/django/apps/config.py", line 211, in import_models
    self.models_module = import_module(models_module_name)
  File "/usr/lib/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/lib/python3/dist-packages/maasserver/models/__init__.py", line 104, in <module>
    from maasserver.models.blockdevice import BlockDevice
  File "/usr/lib/python3/dist-packages/maasserver/models/blockdevice.py", line 34, in <module>
    from maasserver.utils.converters import human_readable_bytes
  File "/usr/lib/python3/dist-packages/maasserver/utils/__init__.py", line 26, in <module>
    from maasserver.utils.django_urls import reverse
  File "/usr/lib/python3/dist-packages/maasserver/utils/django_urls.py", line 39, in <module>
    from django.core.urlresolvers import (
ModuleNotFoundError: No module named 'django.core.urlresolvers'
dpkg: error processing package maas-region-api (--configure):
 installed maas-region-api package post-installation script subprocess returned error exit status 1
dpkg: dependency problems prevent configuration of maas:
 maas depends on maas-rack-controller (= 2.6.0-7802-g59416a869-0ubuntu1); however:
  Package maas-rack-controller is not configured yet.

dpkg: error processing package maas (--configure):
 dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of maas-region-controller:
 maas-region-controller depends on maas-region-api (= 2.6.0-7802-g59416a869-0ubuntu1); however:
  Package maas-region-api is not configured yet.

dpkg: error processing package maas-region-controller (--configure):
 dependency problems - leaving unconfigured
Processing triggers for systemd (244.1-0ubuntu2) ...
Processing triggers for man-db (2.9.0-2) ...
Processing triggers for install-info (6.7.0.dfsg.2-5) ...
Processing triggers for libc-bin (2.30-0ubuntu3) ...
Processing triggers for ufw (0.36-1ubuntu6) ...
Errors were encountered while processing:
 maas-rack-controller
 maas-region-api
 maas
 maas-region-controller
E: Sub-process /usr/bin/dpkg returned an error code (1)

Adam Collard (adam-collard) on 2020-09-02

Changed in maas:
status:	Triaged → Fix Committed
milestone:	none → 2.9.0b1

Lee Trager (ltrager) on 2020-09-08

Changed in maas:
status:	Fix Committed → Fix Released

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Ubuntudjango-piston3 package

Piston missing support for Django 2.2

Bug Description

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django-piston3 package