From 4dfa78b707566c1d0be38ab6f2296754e5abe1b8 Mon Sep 17 00:00:00 2001 From: Liam Young <liam.young@canonical.com> Date: Tue, 12 Mar 2019 18:12:33 +0000 Subject: [PATCH] Initial commit --- .gitignore | 8 + LICENSE | 202 ++++++++++++++++++++++ README.md | 1 + requirements.txt | 4 + src/LICENSE | 202 ++++++++++++++++++++++ src/config.yaml | 6 + src/layer.yaml | 5 + src/metadata.yaml | 16 ++ src/reactive/pacemaker_remote_handlers.py | 82 +++++++++ src/test-requirements.txt | 2 + src/tox.ini | 35 ++++ test-requirements.txt | 7 + tox.ini | 71 ++++++++ 13 files changed, 641 insertions(+) create mode 100644 .gitignore create mode 100644 LICENSE create mode 100644 README.md create mode 100644 requirements.txt create mode 100644 src/LICENSE create mode 100644 src/config.yaml create mode 100644 src/layer.yaml create mode 100644 src/metadata.yaml create mode 100644 src/reactive/pacemaker_remote_handlers.py create mode 100644 src/test-requirements.txt create mode 100644 src/tox.ini create mode 100644 test-requirements.txt create mode 100644 tox.ini diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..5970e2e --- /dev/null +++ b/.gitignore @@ -0,0 +1,8 @@ +build/ +.local/ +.testrepository/ +.tox/ +func-results.json +test-charm/ +interfaces +__pycache__ diff --git a/LICENSE b/LICENSE new file mode 100644 index 0000000..7a4a3ea --- /dev/null +++ b/LICENSE @@ -0,0 +1,202 @@ + + Apache License + Version 2.0, January 2004 + http://www.apache.org/licenses/ + + TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION + + 1. Definitions. + + "License" shall mean the terms and conditions for use, reproduction, + and distribution as defined by Sections 1 through 9 of this document. + + "Licensor" shall mean the copyright owner or entity authorized by + the copyright owner that is granting the License. + + "Legal Entity" shall mean the union of the acting entity and all + other entities that control, are controlled by, or are under common + control with that entity. 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You may reproduce and distribute copies of the + Work or Derivative Works thereof in any medium, with or without + modifications, and in Source or Object form, provided that You + meet the following conditions: + + (a) You must give any other recipients of the Work or + Derivative Works a copy of this License; and + + (b) You must cause any modified files to carry prominent notices + stating that You changed the files; and + + (c) You must retain, in the Source form of any Derivative Works + that You distribute, all copyright, patent, trademark, and + attribution notices from the Source form of the Work, + excluding those notices that do not pertain to any part of + the Derivative Works; and + + (d) If the Work includes a "NOTICE" text file as part of its + distribution, then any Derivative Works that You distribute must + include a readable copy of the attribution notices contained + within such NOTICE file, excluding those notices that do not + pertain to any part of the Derivative Works, in at least one + of the following places: within a NOTICE text file distributed + as part of the Derivative Works; within the Source form or + documentation, if provided along with the Derivative Works; or, + within a display generated by the Derivative Works, if and + wherever such third-party notices normally appear. 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Unless required by applicable law or + agreed to in writing, Licensor provides the Work (and each + Contributor provides its Contributions) on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or + implied, including, without limitation, any warranties or conditions + of TITLE, NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A + PARTICULAR PURPOSE. You are solely responsible for determining the + appropriateness of using or redistributing the Work and assume any + risks associated with Your exercise of permissions under this License. + + 8. Limitation of Liability. In no event and under no legal theory, + whether in tort (including negligence), contract, or otherwise, + unless required by applicable law (such as deliberate and grossly + negligent acts) or agreed to in writing, shall any Contributor be + liable to You for damages, including any direct, indirect, special, + incidental, or consequential damages of any character arising as a + result of this License or out of the use or inability to use the + Work (including but not limited to damages for loss of goodwill, + work stoppage, computer failure or malfunction, or any and all + other commercial damages or losses), even if such Contributor + has been advised of the possibility of such damages. + + 9. Accepting Warranty or Additional Liability. While redistributing + the Work or Derivative Works thereof, You may choose to offer, + and charge a fee for, acceptance of support, warranty, indemnity, + or other liability obligations and/or rights consistent with this + License. However, in accepting such obligations, You may act only + on Your own behalf and on Your sole responsibility, not on behalf + of any other Contributor, and only if You agree to indemnify, + defend, and hold each Contributor harmless for any liability + incurred by, or claims asserted against, such Contributor by reason + of your accepting any such warranty or additional liability. + + END OF TERMS AND CONDITIONS + + APPENDIX: How to apply the Apache License to your work. + + To apply the Apache License to your work, attach the following + boilerplate notice, with the fields enclosed by brackets "[]" + replaced with your own identifying information. (Don't include + the brackets!) The text should be enclosed in the appropriate + comment syntax for the file format. We also recommend that a + file or class name and description of purpose be included on the + same "printed page" as the copyright notice for easier + identification within third-party archives. + + Copyright [yyyy] [name of copyright owner] + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. \ No newline at end of file diff --git a/README.md b/README.md new file mode 100644 index 0000000..e779f88 --- /dev/null +++ b/README.md @@ -0,0 +1 @@ +# charm-pacemaker-remote diff --git a/requirements.txt b/requirements.txt new file mode 100644 index 0000000..cb6c9d4 --- /dev/null +++ b/requirements.txt @@ -0,0 +1,4 @@ +# Requirements to build the charm +charm-tools +simplejson +flake8 \ No newline at end of file diff --git a/src/LICENSE b/src/LICENSE new file mode 100644 index 0000000..d645695 --- /dev/null +++ b/src/LICENSE @@ -0,0 +1,202 @@ + + Apache License + Version 2.0, January 2004 + http://www.apache.org/licenses/ + + TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION + + 1. Definitions. + + "License" shall mean the terms and conditions for use, reproduction, + and distribution as defined by Sections 1 through 9 of this document. + + "Licensor" shall mean the copyright owner or entity authorized by + the copyright owner that is granting the License. + + "Legal Entity" shall mean the union of the acting entity and all + other entities that control, are controlled by, or are under common + control with that entity. For the purposes of this definition, + "control" means (i) the power, direct or indirect, to cause the + direction or management of such entity, whether by contract or + otherwise, or (ii) ownership of fifty percent (50%) or more of the + outstanding shares, or (iii) beneficial ownership of such entity. + + "You" (or "Your") shall mean an individual or Legal Entity + exercising permissions granted by this License. + + "Source" form shall mean the preferred form for making modifications, + including but not limited to software source code, documentation + source, and configuration files. + + "Object" form shall mean any form resulting from mechanical + transformation or translation of a Source form, including but + not limited to compiled object code, generated documentation, + and conversions to other media types. + + "Work" shall mean the work of authorship, whether in Source or + Object form, made available under the License, as indicated by a + copyright notice that is included in or attached to the work + (an example is provided in the Appendix below). + + "Derivative Works" shall mean any work, whether in Source or Object + form, that is based on (or derived from) the Work and for which the + editorial revisions, annotations, elaborations, or other modifications + represent, as a whole, an original work of authorship. For the purposes + of this License, Derivative Works shall not include works that remain + separable from, or merely link (or bind by name) to the interfaces of, + the Work and Derivative Works thereof. + + "Contribution" shall mean any work of authorship, including + the original version of the Work and any modifications or additions + to that Work or Derivative Works thereof, that is intentionally + submitted to Licensor for inclusion in the Work by the copyright owner + or by an individual or Legal Entity authorized to submit on behalf of + the copyright owner. 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Subject to the terms and conditions of + this License, each Contributor hereby grants to You a perpetual, + worldwide, non-exclusive, no-charge, royalty-free, irrevocable + copyright license to reproduce, prepare Derivative Works of, + publicly display, publicly perform, sublicense, and distribute the + Work and such Derivative Works in Source or Object form. + + 3. Grant of Patent License. Subject to the terms and conditions of + this License, each Contributor hereby grants to You a perpetual, + worldwide, non-exclusive, no-charge, royalty-free, irrevocable + (except as stated in this section) patent license to make, have made, + use, offer to sell, sell, import, and otherwise transfer the Work, + where such license applies only to those patent claims licensable + by such Contributor that are necessarily infringed by their + Contribution(s) alone or by combination of their Contribution(s) + with the Work to which such Contribution(s) was submitted. If You + institute patent litigation against any entity (including a + cross-claim or counterclaim in a lawsuit) alleging that the Work + or a Contribution incorporated within the Work constitutes direct + or contributory patent infringement, then any patent licenses + granted to You under this License for that Work shall terminate + as of the date such litigation is filed. + + 4. Redistribution. You may reproduce and distribute copies of the + Work or Derivative Works thereof in any medium, with or without + modifications, and in Source or Object form, provided that You + meet the following conditions: + + (a) You must give any other recipients of the Work or + Derivative Works a copy of this License; and + + (b) You must cause any modified files to carry prominent notices + stating that You changed the files; and + + (c) You must retain, in the Source form of any Derivative Works + that You distribute, all copyright, patent, trademark, and + attribution notices from the Source form of the Work, + excluding those notices that do not pertain to any part of + the Derivative Works; and + + (d) If the Work includes a "NOTICE" text file as part of its + distribution, then any Derivative Works that You distribute must + include a readable copy of the attribution notices contained + within such NOTICE file, excluding those notices that do not + pertain to any part of the Derivative Works, in at least one + of the following places: within a NOTICE text file distributed + as part of the Derivative Works; within the Source form or + documentation, if provided along with the Derivative Works; or, + within a display generated by the Derivative Works, if and + wherever such third-party notices normally appear. The contents + of the NOTICE file are for informational purposes only and + do not modify the License. You may add Your own attribution + notices within Derivative Works that You distribute, alongside + or as an addendum to the NOTICE text from the Work, provided + that such additional attribution notices cannot be construed + as modifying the License. + + You may add Your own copyright statement to Your modifications and + may provide additional or different license terms and conditions + for use, reproduction, or distribution of Your modifications, or + for any such Derivative Works as a whole, provided Your use, + reproduction, and distribution of the Work otherwise complies with + the conditions stated in this License. + + 5. Submission of Contributions. Unless You explicitly state otherwise, + any Contribution intentionally submitted for inclusion in the Work + by You to the Licensor shall be under the terms and conditions of + this License, without any additional terms or conditions. + Notwithstanding the above, nothing herein shall supersede or modify + the terms of any separate license agreement you may have executed + with Licensor regarding such Contributions. + + 6. Trademarks. This License does not grant permission to use the trade + names, trademarks, service marks, or product names of the Licensor, + except as required for reasonable and customary use in describing the + origin of the Work and reproducing the content of the NOTICE file. + + 7. Disclaimer of Warranty. Unless required by applicable law or + agreed to in writing, Licensor provides the Work (and each + Contributor provides its Contributions) on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or + implied, including, without limitation, any warranties or conditions + of TITLE, NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A + PARTICULAR PURPOSE. You are solely responsible for determining the + appropriateness of using or redistributing the Work and assume any + risks associated with Your exercise of permissions under this License. + + 8. Limitation of Liability. In no event and under no legal theory, + whether in tort (including negligence), contract, or otherwise, + unless required by applicable law (such as deliberate and grossly + negligent acts) or agreed to in writing, shall any Contributor be + liable to You for damages, including any direct, indirect, special, + incidental, or consequential damages of any character arising as a + result of this License or out of the use or inability to use the + Work (including but not limited to damages for loss of goodwill, + work stoppage, computer failure or malfunction, or any and all + other commercial damages or losses), even if such Contributor + has been advised of the possibility of such damages. + + 9. Accepting Warranty or Additional Liability. While redistributing + the Work or Derivative Works thereof, You may choose to offer, + and charge a fee for, acceptance of support, warranty, indemnity, + or other liability obligations and/or rights consistent with this + License. However, in accepting such obligations, You may act only + on Your own behalf and on Your sole responsibility, not on behalf + of any other Contributor, and only if You agree to indemnify, + defend, and hold each Contributor harmless for any liability + incurred by, or claims asserted against, such Contributor by reason + of your accepting any such warranty or additional liability. + + END OF TERMS AND CONDITIONS + + APPENDIX: How to apply the Apache License to your work. + + To apply the Apache License to your work, attach the following + boilerplate notice, with the fields enclosed by brackets "[]" + replaced with your own identifying information. (Don't include + the brackets!) The text should be enclosed in the appropriate + comment syntax for the file format. We also recommend that a + file or class name and description of purpose be included on the + same "printed page" as the copyright notice for easier + identification within third-party archives. + + Copyright [yyyy] [name of copyright owner] + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. diff --git a/src/config.yaml b/src/config.yaml new file mode 100644 index 0000000..b3e71e0 --- /dev/null +++ b/src/config.yaml @@ -0,0 +1,6 @@ +options: + enable-stonith: + type: boolean + default: False + description: | + Whether to request a stoniith resoiurce is created for this nodee diff --git a/src/layer.yaml b/src/layer.yaml new file mode 100644 index 0000000..dc47a9f --- /dev/null +++ b/src/layer.yaml @@ -0,0 +1,5 @@ +includes: ['layer:basic', 'interface:pacemaker-remote'] +options: + basic: + use_venv: True + include_system_packages: True diff --git a/src/metadata.yaml b/src/metadata.yaml new file mode 100644 index 0000000..c98dfc0 --- /dev/null +++ b/src/metadata.yaml @@ -0,0 +1,16 @@ +name: pacemaker-remote +subordinate: true +maintainer: OpenStack Charmers <openstack-charmers@lists.ubuntu.com> +summary: Deploys a pacemaker remote service +description: | + Deploys a pacemaker-remote which can be added to a full cluster. +tags: + - openstack +series: + - bionic +requires: + pacemaker-remote: + interface: pacemaker-remote + juju-info: + interface: juju-info + scope: container diff --git a/src/reactive/pacemaker_remote_handlers.py b/src/reactive/pacemaker_remote_handlers.py new file mode 100644 index 0000000..d22dee0 --- /dev/null +++ b/src/reactive/pacemaker_remote_handlers.py @@ -0,0 +1,82 @@ +# Copyright 2019 Canonical Ltd +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import shutil +import os + +import charms.reactive as reactive +import charmhelpers.fetch as fetch +import charmhelpers.core.hookenv as hookenv +import charmhelpers.core.host as ch_host + +import charmhelpers.contrib.network.ip + +COROSYNC_DIR = '/etc/corosync/' +SERVICES = ['pacemaker_remote', 'pcsd'] +PACKAGES = ['pacemaker-remote', 'pcs', 'resource-agents', 'corosync'] +PACEMAKER_KEY = '/etc/pacemaker/authkey' + + +def install_packages(): + hookenv.status_set('maintenance', 'Installing packages') + fetch.apt_install(PACKAGES, fatal=True) + hookenv.status_set('maintenance', + 'Installation complete - awaiting next status') + + +def wipe_corosync_state(): + try: + shutil.rmtree('{}/uidgid.d'.format(COROSYNC_DIR)) + except FileNotFoundError: + pass + try: + os.remove('{}/corosync.conf'.format(COROSYNC_DIR)) + except FileNotFoundError: + pass + + +def restart_services(): + for svc in SERVICES: + ch_host.service_restart(svc) + + +@reactive.when_not('pacemaker-remote.installed') +def install(): + install_packages() + wipe_corosync_state() + reactive.set_flag('pacemaker-remote.installed') + + +@reactive.when('endpoint.pacemaker-remote.joined') +def publish_stonith_info(): + if hookenv.config(''): + remote = reactive.endpoint_from_flag( + 'endpoint.pacemaker-remote.joined') + remote.publish_info( + stonith_hostname=charmhelpers.contrib.network.ip.get_hostname( + hookenv.unit_get('private-address'))) + + +@reactive.when('endpoint.pacemaker-remote.changed.pacemaker-key') +def write_pacemaker_key(): + remote = reactive.endpoint_from_flag('endpoint.pacemaker-remote.changed') + key = remote.get_pacemaker_key() + if key: + ch_host.write_file( + PACEMAKER_KEY, + key, + owner='hacluster', + group='haclient', + perms=0o444) + restart_services() diff --git a/src/test-requirements.txt b/src/test-requirements.txt new file mode 100644 index 0000000..4cbbd86 --- /dev/null +++ b/src/test-requirements.txt @@ -0,0 +1,2 @@ +# zaza +git+https://github.com/openstack-charmers/zaza.git#egg=zaza diff --git a/src/tox.ini b/src/tox.ini new file mode 100644 index 0000000..ce45106 --- /dev/null +++ b/src/tox.ini @@ -0,0 +1,35 @@ +[tox] +envlist = pep8 +skipsdist = True + +[testenv] +setenv = VIRTUAL_ENV={envdir} + PYTHONHASHSEED=0 +whitelist_externals = juju +passenv = HOME TERM CS_API_* OS_* AMULET_* +deps = -r{toxinidir}/test-requirements.txt +install_command = + pip install {opts} {packages} + +[testenv:pep8] +basepython = python3 +deps=charm-tools +commands = charm-proof + +[testenv:func-noop] +basepython = python3 +commands = + true + +[testenv:func] +basepython = python3 +commands = + functest-run-suite --keep-model + +[testenv:func-smoke] +basepython = python3 +commands = + functest-run-suite --keep-model --smoke + +[testenv:venv] +commands = {posargs} diff --git a/test-requirements.txt b/test-requirements.txt new file mode 100644 index 0000000..16bcf0b --- /dev/null +++ b/test-requirements.txt @@ -0,0 +1,7 @@ +# Unit test requirements +flake8>=2.2.4,<=2.4.1 +os-testr>=0.4.1 +charms.reactive +mock>=1.2 +coverage>=3.6 +git+https://github.com/openstack/charms.openstack#egg=charms.openstack \ No newline at end of file diff --git a/tox.ini b/tox.ini new file mode 100644 index 0000000..397fbe0 --- /dev/null +++ b/tox.ini @@ -0,0 +1,71 @@ +# Source charm: ./tox.ini +# This file is managed centrally by release-tools and should not be modified +# within individual charm repos. +[tox] +skipsdist = True +envlist = pep8,py34,py35,py27 +skip_missing_interpreters = True + +[bundleenv] +setenv = VIRTUAL_ENV={envdir} + PYTHONHASHSEED=0 + TERM=linux + LAYER_PATH={toxinidir}/layers + INTERFACE_PATH={toxinidir}/interfaces + JUJU_REPOSITORY={toxinidir}/build +install_command = + pip install {opts} {packages} +deps = + -r{toxinidir}/requirements.txt + +[testenv] +setenv = VIRTUAL_ENV={envdir} + PYTHONHASHSEED=0 + TERM=linux + LAYER_PATH={toxinidir}/layers + INTERFACE_PATH={toxinidir}/interfaces + JUJU_REPOSITORY={toxinidir}/build +passenv = http_proxy https_proxy CHARM_TEMPLATE_LOCAL_BRANCH CHARM_INTERFACES_DIR +install_command = + pip install {opts} {packages} +deps = + -r{toxinidir}/requirements.txt + +[testenv:build] +basepython = python2.7 +commands = + charm-build --log-level DEBUG -o {toxinidir}/build src {posargs} + +[testenv:py34] +basepython = python3.4 +deps = -r{toxinidir}/test-requirements.txt +commands = ostestr {posargs} + +[testenv:py35] +basepython = python3.5 +deps = -r{toxinidir}/test-requirements.txt +commands = ostestr {posargs} + +[testenv:pep8] +basepython = python2.7 +deps = -r{toxinidir}/test-requirements.txt +commands = flake8 {posargs} src unit_tests + +[testenv:test_create] +# This tox target is used for template generation testing and can be removed +# from a generated source charm or built charm +basepython = python2.7 +deps = -r{toxinidir}/test-generate-requirements.txt +setenv = + CHARM_TEMPLATE_ALT_REPO = {toxinidir} +commands = + charm-create -t openstack-api -a congress test-charm + /bin/cp test-artifacts/congress.conf.sample {toxinidir}/test-charm/congress/src/templates/congress.conf +# charm-build --log-level DEBUG -o {toxinidir}/test-charm/congress/build {toxinidir}/test-charm/congress/src {posargs} + +[testenv:venv] +commands = {posargs} + +[flake8] +# E402 ignore necessary for path append before sys module import in actions +ignore = E402