├── .gitignore ├── .gitreview ├── .zuul.yaml ├── LICENSE ├── README.md ├── actions.yaml ├── actions ├── openstack-upgrade ├── os_principle_actions.py └── package-upgrade ├── config.yaml ├── layer.yaml ├── pip.sh ├── requirements.txt ├── test-requirements.txt └── tox.ini /.gitignore: -------------------------------------------------------------------------------- 1 | .tox 2 | build 3 | -------------------------------------------------------------------------------- /.gitreview: -------------------------------------------------------------------------------- 1 | [gerrit] 2 | host=review.opendev.org 3 | port=29418 4 | project=openstack/charm-layer-openstack-principle.git 5 | -------------------------------------------------------------------------------- /.zuul.yaml: -------------------------------------------------------------------------------- 1 | - project: 2 | templates: 3 | - python-charm-layer-jobs 4 | -------------------------------------------------------------------------------- /LICENSE: -------------------------------------------------------------------------------- 1 | 2 | Apache License 3 | Version 2.0, January 2004 4 | http://www.apache.org/licenses/ 5 | 6 | TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION 7 | 8 | 1. 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We also recommend that a 186 | file or class name and description of purpose be included on the 187 | same "printed page" as the copyright notice for easier 188 | identification within third-party archives. 189 | 190 | Copyright [yyyy] [name of copyright owner] 191 | 192 | Licensed under the Apache License, Version 2.0 (the "License"); 193 | you may not use this file except in compliance with the License. 194 | You may obtain a copy of the License at 195 | 196 | http://www.apache.org/licenses/LICENSE-2.0 197 | 198 | Unless required by applicable law or agreed to in writing, software 199 | distributed under the License is distributed on an "AS IS" BASIS, 200 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 201 | See the License for the specific language governing permissions and 202 | limitations under the License. 203 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # Overview 2 | 3 | This layer provides the base layer for OpenStack charms that are intended for 4 | use as principle (rather than subordinate) charms; to use this layer add: 5 | 6 | include: ['layer:openstack-principle'] 7 | 8 | to the layer.yaml in your charm. 9 | 10 | For charms hosting OpenStack API services, you probably want to use the 11 | [openstack-api](https://github.com/openstack/charm-layer-openstack-api) 12 | layer instead of this layer 13 | -------------------------------------------------------------------------------- /actions.yaml: -------------------------------------------------------------------------------- 1 | openstack-upgrade: 2 | description: | 3 | Perform openstack upgrades. Config option action-managed-upgrade must be 4 | set to True. 5 | package-upgrade: 6 | description: | 7 | Perform package upgrades for the current OpenStack release. 8 | -------------------------------------------------------------------------------- /actions/openstack-upgrade: -------------------------------------------------------------------------------- 1 | os_principle_actions.py -------------------------------------------------------------------------------- /actions/os_principle_actions.py: -------------------------------------------------------------------------------- 1 | #!/usr/bin/env python3 2 | # Copyright 2016 Canonical Ltd 3 | # 4 | # Licensed under the Apache License, Version 2.0 (the "License"); 5 | # you may not use this file except in compliance with the License. 6 | # You may obtain a copy of the License at 7 | # 8 | # http://www.apache.org/licenses/LICENSE-2.0 9 | # 10 | # Unless required by applicable law or agreed to in writing, software 11 | # distributed under the License is distributed on an "AS IS" BASIS, 12 | # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 | # See the License for the specific language governing permissions and 14 | # limitations under the License. 15 | 16 | import os 17 | import sys 18 | 19 | # Load modules from $CHARM_DIR/lib 20 | sys.path.append('lib') 21 | 22 | from charms.layer import basic 23 | basic.bootstrap_charm_deps() 24 | 25 | import charmhelpers.core.hookenv as hookenv 26 | import charms_openstack.bus 27 | import charms_openstack.charm 28 | 29 | hookenv._run_atstart() 30 | charms_openstack.bus.discover() 31 | 32 | 33 | def openstack_upgrade_action(*args): 34 | """Run the openstack-upgrade action.""" 35 | with charms_openstack.charm.provide_charm_instance() as charm_instance: 36 | charm_instance.run_upgrade(upgrade_openstack=True) 37 | charm_instance._assess_status() 38 | 39 | 40 | def package_upgrade_action(*args): 41 | """Run the package-upgrade action.""" 42 | with charms_openstack.charm.provide_charm_instance() as charm_instance: 43 | if charm_instance.openstack_upgrade_available( 44 | charm_instance.release_pkg): 45 | hookenv.action_set({'outcome': 46 | 'upgrade skipped because an openstack upgrade ' 47 | 'is available'}) 48 | return 49 | charm_instance.run_upgrade(upgrade_openstack=False) 50 | charm_instance._assess_status() 51 | 52 | 53 | # Actions to function mapping, to allow for illegal python action names that 54 | # can map to a python function. 55 | ACTIONS = { 56 | "openstack-upgrade": openstack_upgrade_action, 57 | "package-upgrade": package_upgrade_action, 58 | } 59 | 60 | 61 | def main(args): 62 | action_name = os.path.basename(args[0]) 63 | try: 64 | action = ACTIONS[action_name] 65 | except KeyError: 66 | return "Action %s undefined" % action_name 67 | else: 68 | try: 69 | action(args) 70 | except Exception as e: 71 | hookenv.action_fail(str(e)) 72 | 73 | 74 | if __name__ == "__main__": 75 | sys.exit(main(sys.argv)) 76 | -------------------------------------------------------------------------------- /actions/package-upgrade: -------------------------------------------------------------------------------- 1 | os_principle_actions.py -------------------------------------------------------------------------------- /config.yaml: -------------------------------------------------------------------------------- 1 | options: 2 | openstack-origin: 3 | default: distro 4 | type: string 5 | description: | 6 | Repository from which to install OpenStack. 7 | 8 | May be one of the following: 9 | 10 | distro (default) 11 | ppa:somecustom/ppa (PPA name must include OpenStack Release) 12 | deb url sources entry|key id 13 | or a supported Ubuntu Cloud Archive pocket. 14 | 15 | Supported Ubuntu Cloud Archive pockets include: 16 | 17 | cloud:trusty-liberty 18 | cloud:trusty-juno 19 | cloud:trusty-kilo 20 | cloud:trusty-liberty 21 | cloud:trusty-mitaka 22 | 23 | Note that updating this setting to a source that is known to 24 | provide a later version of OpenStack will trigger a software 25 | upgrade. 26 | action-managed-upgrade: 27 | type: boolean 28 | default: False 29 | description: | 30 | If True enables openstack upgrades for this charm via juju actions. 31 | You will still need to set openstack-origin to the new repository but 32 | instead of an upgrade running automatically across all units, it will 33 | wait for you to execute the openstack-upgrade action for this charm on 34 | each unit. If False it will revert to existing behavior of upgrading 35 | all units on config change. 36 | -------------------------------------------------------------------------------- /layer.yaml: -------------------------------------------------------------------------------- 1 | includes: ['layer:openstack'] 2 | repo: 'https://github.com/openstack/charm-layer-openstack-principle' 3 | -------------------------------------------------------------------------------- /pip.sh: -------------------------------------------------------------------------------- 1 | #!/usr/bin/env bash 2 | # 3 | # This file is managed centrally by release-tools and should not be modified 4 | # within individual charm repos. See the 'global' dir contents for available 5 | # choices of tox.ini for OpenStack Charms: 6 | # https://github.com/openstack-charmers/release-tools 7 | # 8 | # setuptools 58.0 dropped the support for use_2to3=true which is needed to 9 | # install blessings (an indirect dependency of charm-tools). 10 | # 11 | # More details on the beahvior of tox and virtualenv creation can be found at 12 | # https://github.com/tox-dev/tox/issues/448 13 | # 14 | # This script is wrapper to force the use of the pinned versions early in the 15 | # process when the virtualenv was created and upgraded before installing the 16 | # depedencies declared in the target. 17 | pip install 'pip<20.3' 'setuptools<50.0.0' 18 | pip "$@" 19 | -------------------------------------------------------------------------------- /requirements.txt: -------------------------------------------------------------------------------- 1 | # This file is managed centrally by release-tools and should not be modified 2 | # within individual charm repos. See the 'global' dir contents for available 3 | # choices of *requirements.txt files for OpenStack Charms: 4 | # https://github.com/openstack-charmers/release-tools 5 | # 6 | # NOTE(lourot): This might look like a duplication of test-requirements.txt but 7 | # some tox targets use only test-requirements.txt whereas charm-build uses only 8 | # requirements.txt 9 | setuptools<50.0.0 # https://github.com/pypa/setuptools/commit/04e3df22df840c6bb244e9b27bc56750c44b7c85 10 | 11 | # Build requirements 12 | cffi==1.14.6; python_version < '3.6' # cffi 1.15.0 drops support for py35. 13 | charm-tools==2.8.3 14 | 15 | simplejson 16 | 17 | # Newer versions use keywords that didn't exist in python 3.5 yet (e.g. 18 | # "ModuleNotFoundError") 19 | # NOTE(lourot): This might look like a duplication of test-requirements.txt but 20 | # some tox targets use only test-requirements.txt whereas charm-build uses only 21 | # requirements.txt 22 | importlib-metadata<3.0.0; python_version < '3.6' 23 | importlib-resources<3.0.0; python_version < '3.6' 24 | -------------------------------------------------------------------------------- /test-requirements.txt: -------------------------------------------------------------------------------- 1 | # This file is managed centrally by release-tools and should not be modified 2 | # within individual charm repos. See the 'global' dir contents for available 3 | # choices of *requirements.txt files for OpenStack Charms: 4 | # https://github.com/openstack-charmers/release-tools 5 | # 6 | pyparsing<3.0.0 # aodhclient is pinned in zaza and needs pyparsing < 3.0.0, but cffi also needs it, so pin here. 7 | cffi==1.14.6; python_version < '3.6' # cffi 1.15.0 drops support for py35. 8 | setuptools<50.0.0 # https://github.com/pypa/setuptools/commit/04e3df22df840c6bb244e9b27bc56750c44b7c85 9 | 10 | stestr>=2.2.0 11 | 12 | # Dependency of stestr. Workaround for 13 | # https://github.com/mtreinish/stestr/issues/145 14 | cliff<3.0.0 15 | 16 | # Dependencies of stestr. Newer versions use keywords that didn't exist in 17 | # python 3.5 yet (e.g. "ModuleNotFoundError") 18 | importlib-metadata<3.0.0; python_version < '3.6' 19 | importlib-resources<3.0.0; python_version < '3.6' 20 | 21 | # Some Zuul nodes sometimes pull newer versions of these dependencies which 22 | # dropped support for python 3.5: 23 | osprofiler<2.7.0;python_version<'3.6' 24 | stevedore<1.31.0;python_version<'3.6' 25 | debtcollector<1.22.0;python_version<'3.6' 26 | oslo.utils<=3.41.0;python_version<'3.6' 27 | 28 | requests>=2.18.4 29 | charms.reactive 30 | 31 | nose>=1.3.7 32 | coverage>=3.6 33 | git+https://github.com/openstack/charms.openstack.git#egg=charms.openstack 34 | # 35 | # Revisit for removal / mock improvement: 36 | # 37 | # NOTE(lourot): newer versions of cryptography require a Rust compiler to build, 38 | # see 39 | # * https://github.com/openstack-charmers/zaza/issues/421 40 | # * https://mail.python.org/pipermail/cryptography-dev/2021-January/001003.html 41 | # 42 | netifaces # vault 43 | psycopg2-binary # vault 44 | tenacity # vault 45 | pbr==5.6.0 # vault 46 | cryptography<3.4 # vault, keystone-saml-mellon 47 | lxml # keystone-saml-mellon 48 | hvac # vault, barbican-vault 49 | psutil # cinder-lvm 50 | -------------------------------------------------------------------------------- /tox.ini: -------------------------------------------------------------------------------- 1 | # Source charm: ./tox.ini 2 | # This file is managed centrally by release-tools and should not be modified 3 | # within individual charm repos. See the 'global' dir contents for available 4 | # choices of tox.ini for OpenStack Charms: 5 | # https://github.com/openstack-charmers/release-tools 6 | 7 | [tox] 8 | skipsdist = True 9 | envlist = pep8,py3 10 | # NOTE: Avoid build/test env pollution by not enabling sitepackages. 11 | sitepackages = False 12 | # NOTE: Avoid false positives by not skipping missing interpreters. 13 | skip_missing_interpreters = False 14 | # NOTES: 15 | # * We avoid the new dependency resolver by pinning pip < 20.3, see 16 | # https://github.com/pypa/pip/issues/9187 17 | # * Pinning dependencies requires tox >= 3.2.0, see 18 | # https://tox.readthedocs.io/en/latest/config.html#conf-requires 19 | # * It is also necessary to pin virtualenv as a newer virtualenv would still 20 | # lead to fetching the latest pip in the func* tox targets, see 21 | # https://stackoverflow.com/a/38133283 22 | requires = 23 | pip < 20.3 24 | virtualenv < 20.0 25 | setuptools<50.0.0 26 | 27 | # NOTE: https://wiki.canonical.com/engineering/OpenStack/InstallLatestToxOnOsci 28 | minversion = 3.18.0 29 | 30 | [testenv] 31 | setenv = VIRTUAL_ENV={envdir} 32 | PYTHONHASHSEED=0 33 | TERM=linux 34 | LAYER_PATH={toxinidir}/layers 35 | INTERFACE_PATH={toxinidir}/interfaces 36 | JUJU_REPOSITORY={toxinidir}/build 37 | passenv = http_proxy https_proxy INTERFACE_PATH LAYER_PATH JUJU_REPOSITORY 38 | install_command = 39 | {toxinidir}/pip.sh install {opts} {packages} 40 | deps = 41 | -r{toxinidir}/requirements.txt 42 | 43 | [testenv:build] 44 | basepython = python3 45 | # Nothing to charm-build as this is a layer without a src directory. 46 | commands = /bin/true 47 | 48 | [testenv:add-build-lock-file] 49 | basepython = python3 50 | # Nothing to charm-build as this is a layer without a src directory. 51 | commands = /bin/true 52 | 53 | [testenv:py3] 54 | basepython = python3 55 | deps = -r{toxinidir}/test-requirements.txt 56 | # TODO: Need to write unit tests then switch command to use stestr. 57 | commands = /bin/true 58 | 59 | [testenv:py35] 60 | basepython = python3.5 61 | deps = -r{toxinidir}/test-requirements.txt 62 | # TODO: Need to write unit tests then switch command to use stestr. 63 | commands = /bin/true 64 | 65 | [testenv:py36] 66 | basepython = python3.6 67 | deps = -r{toxinidir}/test-requirements.txt 68 | # TODO: Need to write unit tests then switch command to use stestr. 69 | commands = /bin/true 70 | 71 | [testenv:py37] 72 | basepython = python3.7 73 | deps = -r{toxinidir}/test-requirements.txt 74 | # TODO: Need to write unit tests then switch command to use stestr. 75 | commands = /bin/true 76 | 77 | [testenv:py38] 78 | basepython = python3.8 79 | deps = -r{toxinidir}/test-requirements.txt 80 | # TODO: Need to write unit tests then switch command to use stestr. 81 | commands = /bin/true 82 | 83 | [testenv:py39] 84 | basepython = python3.9 85 | deps = -r{toxinidir}/test-requirements.txt 86 | # TODO: Need to write unit tests then switch command to use stestr. 87 | commands = /bin/true 88 | 89 | [testenv:pep8] 90 | basepython = python3 91 | deps = flake8==3.9.2 92 | charm-tools==2.8.3 93 | commands = flake8 {posargs} 94 | 95 | [testenv:cover] 96 | # Technique based heavily upon 97 | # https://github.com/openstack/nova/blob/master/tox.ini 98 | basepython = python3 99 | deps = -r{toxinidir}/requirements.txt 100 | -r{toxinidir}/test-requirements.txt 101 | setenv = 102 | {[testenv]setenv} 103 | PYTHON=coverage run 104 | commands = 105 | coverage erase 106 | stestr run --slowest {posargs} 107 | coverage combine 108 | coverage html -d cover 109 | coverage xml -o cover/coverage.xml 110 | coverage report 111 | 112 | [coverage:run] 113 | branch = True 114 | concurrency = multiprocessing 115 | parallel = True 116 | source = 117 | . 118 | omit = 119 | .tox/* 120 | */charmhelpers/* 121 | unit_tests/* 122 | 123 | [testenv:venv] 124 | basepython = python3 125 | commands = {posargs} 126 | 127 | [flake8] 128 | # E402 ignore necessary for path append before sys module import in actions 129 | ignore = E402,W503,W504 130 | --------------------------------------------------------------------------------