March 2025 - Release-announce - lists.openstack.org

ironic-inspector 12.4.0 (epoxy)
by no-reply＠openstack.org 18 Mar '25

18 Mar '25

We are ecstatic to announce the release of: ironic-inspector 12.4.0 This release is part of the epoxy release series. The source is available from: https://opendev.org/openstack/ironic-inspector Download the package from: https://tarballs.openstack.org/ironic-inspector/ Please report issues through: https://bugs.launchpad.net/ironic-inspector/+bugs For more details, please see below. Changes in ironic-inspector 12.3.0..12.4.0 ------------------------------------------ 07d0c28 Release note: Inspector is dying/dead c0caf3c Replace deprecated configure_auth_token_middleware 1754bc9 Remove default override for oslo.policy config options 570f007 Migrate from ironic-lib ecf5495 reno: Update master for unmaintained/2023.1 eb614d5 Remove Python 3.8 support c173e38 tox: Drop envdir eaf53a2 Remove workaround for eventlet < 0.27.0 6e473d3 Imported Translations from Zanata def9e26 Update master for stable/2024.2 1e7f3e7 Fix a wrong assertion method Diffstat (except docs and test files) ------------------------------------- devstack/plugin.sh | 17 +- ironic_inspector/cmd/__init__.py | 20 +- ironic_inspector/common/auth_basic.py | 204 +++++++++++++ ironic_inspector/common/device_hints.py | 322 +++++++++++++++++++++ ironic_inspector/common/exception.py | 155 ++++++++++ ironic_inspector/common/mdns.py | 290 +++++++++++++++++++ ironic_inspector/conductor/manager.py | 2 +- ironic_inspector/conf/__init__.py | 4 + ironic_inspector/conf/exception.py | 43 +++ ironic_inspector/conf/mdns.py | 44 +++ ironic_inspector/conf/opts.py | 2 + .../locale/en_GB/LC_MESSAGES/ironic_inspector.po | 6 +- ironic_inspector/plugins/standard.py | 9 +- ironic_inspector/policy.py | 9 - ironic_inspector/test/unit/test_basic_auth.py | 223 ++++++++++++++ ironic_inspector/test/unit/test_device_hints.py | 320 ++++++++++++++++++++ ironic_inspector/test/unit/test_manager.py | 11 +- ironic_inspector/test/unit/test_mdns.py | 143 +++++++++ ironic_inspector/utils.py | 99 ++++++- ironic_inspector/wsgi_service.py | 6 +- .../inspector-is-going-away-296119ff4b5454f0.yaml | 6 + .../notes/remove-py38-547c59b20ab9424d.yaml | 5 + releasenotes/source/2023.1.rst | 2 +- releasenotes/source/2024.2.rst | 6 + releasenotes/source/index.rst | 1 + .../locale/en_GB/LC_MESSAGES/releasenotes.po | 21 +- requirements.txt | 7 +- setup.cfg | 6 +- tools/config-generator.conf | 1 - tox.ini | 2 - 30 files changed, 1922 insertions(+), 64 deletions(-) Requirements updates -------------------- diff --git a/requirements.txt b/requirements.txt index 0eca907..a2612c7 100644 --- a/requirements.txt +++ b/requirements.txt @@ -8 +8 @@ construct>=2.9.39 # MIT -eventlet>=0.26.0 # MIT +eventlet>=0.27.0 # MIT @@ -11 +10,0 @@ futurist>=1.2.0 # Apache-2.0 -ironic-lib>=4.3.0 # Apache-2.0 @@ -28 +27 @@ oslo.middleware>=3.31.0 # Apache-2.0 -oslo.policy>=3.7.0 # Apache-2.0 +oslo.policy>=4.5.0 # Apache-2.0 @@ -38,0 +38,2 @@ microversion_parse>=1.0.1 # Apache-2.0 +zeroconf>=0.24.0 # LGPL +bcrypt>=3.1.3 # Apache-2.0

1 0

placement 13.0.0.0rc1 (epoxy)
by no-reply＠openstack.org 18 Mar '25

18 Mar '25

Hello everyone, A new release candidate for placement for the end of the Epoxy cycle is available! You can find the source code tarball at: https://tarballs.openstack.org/placement/ Unless release-critical issues are found that warrant a release candidate respin, this candidate will be formally released as the final Epoxy release. You are therefore strongly encouraged to test and validate this tarball! Alternatively, you can directly test the stable/epoxy release branch at: https://opendev.org/openstack/placement/src/branch/stable/epoxy Release notes for placement can be found at: https://docs.openstack.org/releasenotes/placement/ If you find an issue that could be considered release-critical, please file it at: https://storyboard.openstack.org/#!/project/openstack/placement and tag it *epoxy-rc-potential* to bring it to the placement release crew's attention.

1 0

designate 20.0.0.0rc1 (epoxy)
by no-reply＠openstack.org 18 Mar '25

18 Mar '25

Hello everyone, A new release candidate for designate for the end of the Epoxy cycle is available! You can find the source code tarball at: https://tarballs.openstack.org/designate/ Unless release-critical issues are found that warrant a release candidate respin, this candidate will be formally released as the final Epoxy release. You are therefore strongly encouraged to test and validate this tarball! Alternatively, you can directly test the stable/epoxy release branch at: https://opendev.org/openstack/designate/src/branch/stable/epoxy Release notes for designate can be found at: https://docs.openstack.org/releasenotes/designate/ If you find an issue that could be considered release-critical, please file it at: https://bugs.launchpad.net/designate/+bugs and tag it *epoxy-rc-potential* to bring it to the designate release crew's attention.

1 0

magnum-ui 16.0.0.0rc1 (epoxy)
by no-reply＠openstack.org 17 Mar '25

17 Mar '25

Hello everyone, A new release candidate for magnum-ui for the end of the Epoxy cycle is available! You can find the source code tarball at: https://tarballs.openstack.org/magnum-ui/ Unless release-critical issues are found that warrant a release candidate respin, this candidate will be formally released as the final Epoxy release. You are therefore strongly encouraged to test and validate this tarball! Alternatively, you can directly test the stable/epoxy release branch at: https://opendev.org/openstack/magnum-ui/src/branch/stable/epoxy Release notes for magnum-ui can be found at: https://docs.openstack.org/releasenotes/magnum-ui/ If you find an issue that could be considered release-critical, please file it at: https://bugs.launchpad.net/magnum-ui/+bugs and tag it *epoxy-rc-potential* to bring it to the magnum-ui release crew's attention.

1 0

venus-dashboard 6.0.0.0rc1 (epoxy)
by no-reply＠openstack.org 17 Mar '25

17 Mar '25

Hello everyone, A new release candidate for venus-dashboard for the end of the Epoxy cycle is available! You can find the source code tarball at: https://tarballs.openstack.org/venus-dashboard/ Unless release-critical issues are found that warrant a release candidate respin, this candidate will be formally released as the final Epoxy release. You are therefore strongly encouraged to test and validate this tarball! Alternatively, you can directly test the stable/epoxy release branch at: https://opendev.org/openstack/venus-dashboard/src/branch/stable/epoxy Release notes for venus-dashboard can be found at: https://docs.openstack.org/releasenotes/venus-dashboard/ If you find an issue that could be considered release-critical, please file it at: https://bugs.launchpad.net/openstack-venus/+bugs and tag it *epoxy-rc-potential* to bring it to the venus-dashboard release crew's attention.

1 0

octavia 16.0.0.0rc1 (epoxy)
by no-reply＠openstack.org 17 Mar '25

17 Mar '25

Hello everyone, A new release candidate for octavia for the end of the Epoxy cycle is available! You can find the source code tarball at: https://tarballs.openstack.org/octavia/ Unless release-critical issues are found that warrant a release candidate respin, this candidate will be formally released as the final Epoxy release. You are therefore strongly encouraged to test and validate this tarball! Alternatively, you can directly test the stable/epoxy release branch at: https://opendev.org/openstack/octavia/src/branch/stable/epoxy Release notes for octavia can be found at: https://docs.openstack.org/releasenotes/octavia/ If you find an issue that could be considered release-critical, please file it at: https://storyboard.openstack.org/#!/project/908 and tag it *epoxy-rc-potential* to bring it to the octavia release crew's attention.

1 0

venus 6.0.0.0rc1 (epoxy)
by no-reply＠openstack.org 17 Mar '25

17 Mar '25

Hello everyone, A new release candidate for venus for the end of the Epoxy cycle is available! You can find the source code tarball at: https://tarballs.openstack.org/venus/ Unless release-critical issues are found that warrant a release candidate respin, this candidate will be formally released as the final Epoxy release. You are therefore strongly encouraged to test and validate this tarball! Alternatively, you can directly test the stable/epoxy release branch at: https://opendev.org/openstack/venus/src/branch/stable/epoxy Release notes for venus can be found at: https://docs.openstack.org/releasenotes/venus/ If you find an issue that could be considered release-critical, please file it at: https://bugs.launchpad.net/openstack-venus/+bugs and tag it *epoxy-rc-potential* to bring it to the venus release crew's attention.

1 0

cloudkitty 22.0.0.0rc1 (epoxy)
by no-reply＠openstack.org 17 Mar '25

17 Mar '25

Hello everyone, A new release candidate for cloudkitty for the end of the Epoxy cycle is available! You can find the source code tarball at: https://tarballs.openstack.org/cloudkitty/ Unless release-critical issues are found that warrant a release candidate respin, this candidate will be formally released as the final Epoxy release. You are therefore strongly encouraged to test and validate this tarball! Alternatively, you can directly test the stable/epoxy release branch at: https://opendev.org/openstack/cloudkitty/src/branch/stable/epoxy Release notes for cloudkitty can be found at: https://docs.openstack.org/releasenotes/cloudkitty/ If you find an issue that could be considered release-critical, please file it at: https://storyboard.openstack.org/#!/project/openstack/cloudkitty and tag it *epoxy-rc-potential* to bring it to the cloudkitty release crew's attention.

1 0

freezer-web-ui 16.0.0.0rc1 (epoxy)
by no-reply＠openstack.org 17 Mar '25

17 Mar '25

Hello everyone, A new release candidate for freezer-web-ui for the end of the Epoxy cycle is available! You can find the source code tarball at: https://tarballs.openstack.org/freezer-web-ui/ Unless release-critical issues are found that warrant a release candidate respin, this candidate will be formally released as the final Epoxy release. You are therefore strongly encouraged to test and validate this tarball! Alternatively, you can directly test the stable/epoxy release branch at: https://opendev.org/openstack/freezer-web-ui/src/branch/stable/epoxy Release notes for freezer-web-ui can be found at: https://docs.openstack.org/releasenotes/freezer-web-ui/ If you find an issue that could be considered release-critical, please file it at: https://storyboard.openstack.org/#!/project/openstack/freezer-web-ui and tag it *epoxy-rc-potential* to bring it to the freezer-web-ui release crew's attention.

1 0

mistral 20.0.0.0rc1 (epoxy)
by no-reply＠openstack.org 17 Mar '25

17 Mar '25

Hello everyone, A new release candidate for mistral for the end of the Epoxy cycle is available! You can find the source code tarball at: https://tarballs.openstack.org/mistral/ Unless release-critical issues are found that warrant a release candidate respin, this candidate will be formally released as the final Epoxy release. You are therefore strongly encouraged to test and validate this tarball! Alternatively, you can directly test the stable/epoxy release branch at: https://opendev.org/openstack/mistral/src/branch/stable/epoxy Release notes for mistral can be found at: https://docs.openstack.org/releasenotes/mistral/ If you find an issue that could be considered release-critical, please file it at: https://bugs.launchpad.net/mistral/+bugs and tag it *epoxy-rc-potential* to bring it to the mistral release crew's attention.

1 0

mistral-dashboard 20.0.0.0rc1 (epoxy)
by no-reply＠openstack.org 17 Mar '25

17 Mar '25

Hello everyone, A new release candidate for mistral-dashboard for the end of the Epoxy cycle is available! You can find the source code tarball at: https://tarballs.openstack.org/mistral-dashboard/ Unless release-critical issues are found that warrant a release candidate respin, this candidate will be formally released as the final Epoxy release. You are therefore strongly encouraged to test and validate this tarball! Alternatively, you can directly test the stable/epoxy release branch at: https://opendev.org/openstack/mistral-dashboard/src/branch/stable/epoxy Release notes for mistral-dashboard can be found at: https://docs.openstack.org/releasenotes/mistral-dashboard/ If you find an issue that could be considered release-critical, please file it at: https://bugs.launchpad.net/mistral/+bugs and tag it *epoxy-rc-potential* to bring it to the mistral-dashboard release crew's attention.

1 0

ceilometer 24.0.0.0rc1 (epoxy)
by no-reply＠openstack.org 17 Mar '25

17 Mar '25

Hello everyone, A new release candidate for ceilometer for the end of the Epoxy cycle is available! You can find the source code tarball at: https://tarballs.openstack.org/ceilometer/ Unless release-critical issues are found that warrant a release candidate respin, this candidate will be formally released as the final Epoxy release. You are therefore strongly encouraged to test and validate this tarball! Alternatively, you can directly test the stable/epoxy release branch at: https://opendev.org/openstack/ceilometer/src/branch/stable/epoxy Release notes for ceilometer can be found at: https://docs.openstack.org/releasenotes/ceilometer/ If you find an issue that could be considered release-critical, please file it at: https://bugs.launchpad.net/ceilometer/+bugs and tag it *epoxy-rc-potential* to bring it to the ceilometer release crew's attention.

1 0

magnum 20.0.0.0rc1 (epoxy)
by no-reply＠openstack.org 17 Mar '25

17 Mar '25

Hello everyone, A new release candidate for magnum for the end of the Epoxy cycle is available! You can find the source code tarball at: https://tarballs.openstack.org/magnum/ Unless release-critical issues are found that warrant a release candidate respin, this candidate will be formally released as the final Epoxy release. You are therefore strongly encouraged to test and validate this tarball! Alternatively, you can directly test the stable/epoxy release branch at: https://opendev.org/openstack/magnum/src/branch/stable/epoxy Release notes for magnum can be found at: https://docs.openstack.org/releasenotes/magnum/ If you find an issue that could be considered release-critical, please file it at: https://bugs.launchpad.net/magnum/+bugs and tag it *epoxy-rc-potential* to bring it to the magnum release crew's attention.

1 0

vitrage 14.0.0.0rc1 (epoxy)
by no-reply＠openstack.org 17 Mar '25

17 Mar '25

Hello everyone, A new release candidate for vitrage for the end of the Epoxy cycle is available! You can find the source code tarball at: https://tarballs.openstack.org/vitrage/ Unless release-critical issues are found that warrant a release candidate respin, this candidate will be formally released as the final Epoxy release. You are therefore strongly encouraged to test and validate this tarball! Alternatively, you can directly test the stable/epoxy release branch at: https://opendev.org/openstack/vitrage/src/branch/stable/epoxy Release notes for vitrage can be found at: https://docs.openstack.org/releasenotes/vitrage/ If you find an issue that could be considered release-critical, please file it at: https://storyboard.openstack.org/#!/project/openstack/vitrage and tag it *epoxy-rc-potential* to bring it to the vitrage release crew's attention.

1 0

designate-dashboard 20.0.0.0rc1 (epoxy)
by no-reply＠openstack.org 17 Mar '25

17 Mar '25

Hello everyone, A new release candidate for designate-dashboard for the end of the Epoxy cycle is available! You can find the source code tarball at: https://tarballs.openstack.org/designate-dashboard/ Unless release-critical issues are found that warrant a release candidate respin, this candidate will be formally released as the final Epoxy release. You are therefore strongly encouraged to test and validate this tarball! Alternatively, you can directly test the stable/epoxy release branch at: https://opendev.org/openstack/designate-dashboard/src/branch/stable/epoxy Release notes for designate-dashboard can be found at: https://docs.openstack.org/releasenotes/designate-dashboard/ If you find an issue that could be considered release-critical, please file it at: https://bugs.launchpad.net/designate-dashboard/+bugs and tag it *epoxy-rc-potential* to bring it to the designate-dashboard release crew's attention.

1 0

cloudkitty-dashboard 20.0.0.0rc1 (epoxy)
by no-reply＠openstack.org 17 Mar '25

17 Mar '25

Hello everyone, A new release candidate for cloudkitty-dashboard for the end of the Epoxy cycle is available! You can find the source code tarball at: https://tarballs.openstack.org/cloudkitty-dashboard/ Unless release-critical issues are found that warrant a release candidate respin, this candidate will be formally released as the final Epoxy release. You are therefore strongly encouraged to test and validate this tarball! Alternatively, you can directly test the stable/epoxy release branch at: https://opendev.org/openstack/cloudkitty-dashboard/src/branch/stable/epoxy Release notes for cloudkitty-dashboard can be found at: https://docs.openstack.org/releasenotes/cloudkitty-dashboard/ If you find an issue that could be considered release-critical, please file it at: https://storyboard.openstack.org/#!/project/openstack/cloudkitty-dashboard and tag it *epoxy-rc-potential* to bring it to the cloudkitty-dashboard release crew's attention.

1 0

aodh 20.0.0.0rc1 (epoxy)
by no-reply＠openstack.org 17 Mar '25

17 Mar '25

Hello everyone, A new release candidate for aodh for the end of the Epoxy cycle is available! You can find the source code tarball at: https://tarballs.openstack.org/aodh/ Unless release-critical issues are found that warrant a release candidate respin, this candidate will be formally released as the final Epoxy release. You are therefore strongly encouraged to test and validate this tarball! Alternatively, you can directly test the stable/epoxy release branch at: https://opendev.org/openstack/aodh/src/branch/stable/epoxy Release notes for aodh can be found at: https://docs.openstack.org/releasenotes/aodh/ If you find an issue that could be considered release-critical, please file it at: https://bugs.launchpad.net/aodh/+bugs and tag it *epoxy-rc-potential* to bring it to the aodh release crew's attention.

1 0

vitrage-dashboard 8.0.0.0rc1 (epoxy)
by no-reply＠openstack.org 17 Mar '25

17 Mar '25

Hello everyone, A new release candidate for vitrage-dashboard for the end of the Epoxy cycle is available! You can find the source code tarball at: https://tarballs.openstack.org/vitrage-dashboard/ Unless release-critical issues are found that warrant a release candidate respin, this candidate will be formally released as the final Epoxy release. You are therefore strongly encouraged to test and validate this tarball! Alternatively, you can directly test the stable/epoxy release branch at: https://opendev.org/openstack/vitrage-dashboard/src/branch/stable/epoxy Release notes for vitrage-dashboard can be found at: https://docs.openstack.org/releasenotes/vitrage-dashboard/ If you find an issue that could be considered release-critical, please file it at: https://storyboard.openstack.org/#!/project/openstack/vitrage-dashboard and tag it *epoxy-rc-potential* to bring it to the vitrage-dashboard release crew's attention.

1 0

heat-agents 10.0.0.0rc1 (epoxy)
by no-reply＠openstack.org 17 Mar '25

17 Mar '25

Hello everyone, A new release candidate for heat-agents for the end of the Epoxy cycle is available! You can find the source code tarball at: https://tarballs.openstack.org/heat-agents/ Unless release-critical issues are found that warrant a release candidate respin, this candidate will be formally released as the final Epoxy release. You are therefore strongly encouraged to test and validate this tarball! Alternatively, you can directly test the stable/epoxy release branch at: https://opendev.org/openstack/heat-agents/src/branch/stable/epoxy Release notes for heat-agents can be found at: https://docs.openstack.org/releasenotes/heat-agents/ If you find an issue that could be considered release-critical, please file it at: https://bugs.launchpad.net/heat-agents/+bugs and tag it *epoxy-rc-potential* to bring it to the heat-agents release crew's attention.

1 0

masakari 19.0.0.0rc1 (epoxy)
by no-reply＠openstack.org 17 Mar '25

17 Mar '25

Hello everyone, A new release candidate for masakari for the end of the Epoxy cycle is available! You can find the source code tarball at: https://tarballs.openstack.org/masakari/ Unless release-critical issues are found that warrant a release candidate respin, this candidate will be formally released as the final Epoxy release. You are therefore strongly encouraged to test and validate this tarball! Alternatively, you can directly test the stable/epoxy release branch at: https://opendev.org/openstack/masakari/src/branch/stable/epoxy Release notes for masakari can be found at: https://docs.openstack.org/releasenotes/masakari/ If you find an issue that could be considered release-critical, please file it at: https://bugs.launchpad.net/masakari/+bugs and tag it *epoxy-rc-potential* to bring it to the masakari release crew's attention.

1 0

trove-dashboard 24.0.0.0rc1 (epoxy)
by no-reply＠openstack.org 17 Mar '25

17 Mar '25

Hello everyone, A new release candidate for trove-dashboard for the end of the Epoxy cycle is available! You can find the source code tarball at: https://tarballs.openstack.org/trove-dashboard/ Unless release-critical issues are found that warrant a release candidate respin, this candidate will be formally released as the final Epoxy release. You are therefore strongly encouraged to test and validate this tarball! Alternatively, you can directly test the stable/epoxy release branch at: https://opendev.org/openstack/trove-dashboard/src/branch/stable/epoxy Release notes for trove-dashboard can be found at: https://docs.openstack.org/releasenotes/trove-dashboard/ If you find an issue that could be considered release-critical, please file it at: https://bugs.launchpad.net/trove-dashboard/+bugs and tag it *epoxy-rc-potential* to bring it to the trove-dashboard release crew's attention.

1 0

octavia-dashboard 15.0.0.0rc1 (epoxy)
by no-reply＠openstack.org 17 Mar '25

17 Mar '25

Hello everyone, A new release candidate for octavia-dashboard for the end of the Epoxy cycle is available! You can find the source code tarball at: https://tarballs.openstack.org/octavia-dashboard/ Unless release-critical issues are found that warrant a release candidate respin, this candidate will be formally released as the final Epoxy release. You are therefore strongly encouraged to test and validate this tarball! Alternatively, you can directly test the stable/epoxy release branch at: https://opendev.org/openstack/octavia-dashboard/src/branch/stable/epoxy Release notes for octavia-dashboard can be found at: https://docs.openstack.org/releasenotes/octavia-dashboard/ If you find an issue that could be considered release-critical, please file it at: https://storyboard.openstack.org/#!/project/openstack/octavia-dashboard and tag it *epoxy-rc-potential* to bring it to the octavia-dashboard release crew's attention.

1 0

trove 23.0.0.0rc1 (epoxy)
by no-reply＠openstack.org 17 Mar '25

17 Mar '25

Hello everyone, A new release candidate for trove for the end of the Epoxy cycle is available! You can find the source code tarball at: https://tarballs.openstack.org/trove/ Unless release-critical issues are found that warrant a release candidate respin, this candidate will be formally released as the final Epoxy release. You are therefore strongly encouraged to test and validate this tarball! Alternatively, you can directly test the stable/epoxy release branch at: https://opendev.org/openstack/trove/src/branch/stable/epoxy Release notes for trove can be found at: https://docs.openstack.org/releasenotes/trove/ If you find an issue that could be considered release-critical, please file it at: https://bugs.launchpad.net/trove/+bugs and tag it *epoxy-rc-potential* to bring it to the trove release crew's attention.

1 0

neutron-fwaas 22.0.0.0rc1 (epoxy)
by no-reply＠openstack.org 17 Mar '25

17 Mar '25

Hello everyone, A new release candidate for neutron-fwaas for the end of the Epoxy cycle is available! You can find the source code tarball at: https://tarballs.openstack.org/neutron-fwaas/ Unless release-critical issues are found that warrant a release candidate respin, this candidate will be formally released as the final Epoxy release. You are therefore strongly encouraged to test and validate this tarball! Alternatively, you can directly test the stable/epoxy release branch at: https://opendev.org/openstack/neutron-fwaas/src/branch/stable/epoxy Release notes for neutron-fwaas can be found at: https://docs.openstack.org/releasenotes/neutron-fwaas/ If you find an issue that could be considered release-critical, please file it at: https://bugs.launchpad.net/neutron/+bugs and tag it *epoxy-rc-potential* to bring it to the neutron-fwaas release crew's attention.

1 0

freezer 16.0.0.0rc1 (epoxy)
by no-reply＠openstack.org 17 Mar '25

17 Mar '25

Hello everyone, A new release candidate for freezer for the end of the Epoxy cycle is available! You can find the source code tarball at: https://tarballs.openstack.org/freezer/ Unless release-critical issues are found that warrant a release candidate respin, this candidate will be formally released as the final Epoxy release. You are therefore strongly encouraged to test and validate this tarball! Alternatively, you can directly test the stable/epoxy release branch at: https://opendev.org/openstack/freezer/src/branch/stable/epoxy Release notes for freezer can be found at: https://docs.openstack.org/releasenotes/freezer/ If you find an issue that could be considered release-critical, please file it at: https://storyboard.openstack.org/#!/project/openstack/freezer and tag it *epoxy-rc-potential* to bring it to the freezer release crew's attention.

1 0