OpenStack Orchestration (Heat)
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Zane Bitter 5ce238fb17 Don't load new copies of current resources
The Stack._find_filtered_resources() method returns Resource objects for
all resources associated with the Stack, regardless of whether they are
current (present in the template; latest version in the case of
convergence). To do this, it previously created a new Resource object
for every resource found in the database.

However, for those resources which *are* current this is unnecessary. We
can access the Resource object simply through self.resources. It turns
out this is necessary for obtaining the required_by list for legacy
stacks, because only the Resources obtained from self.resources also
appear in the Dependencies graph obtained from self.dependencies. The
required_by list is read when listing or showing resources, which would
either return an empty list or fail for legacy stacks.

This patch also makes the Resource.required_by() method more robust in
its error handling.

Change-Id: Id438336e5c88dc7c2d168ba01ee703faa17e8b8e
Closes-Bug: #1703703
Related-Bug: #1523748
2017-07-13 15:07:50 -04:00
api-ref/source Fix doc generation for Python3 2017-04-17 18:12:24 +05:30
bin Remove log translations 2017-03-25 17:11:50 +08:00
contrib Remove usage of parameter enforce_type 2017-05-08 17:55:32 +08:00
devstack Add httpd documentation and sample configs 2017-07-07 11:00:06 +05:30
doc Merge "Add httpd documentation and sample configs" 2017-07-13 03:59:07 +00:00
etc/heat Mark the default policy usage for neutron resource 2017-05-18 09:18:54 +08:00
heat Don't load new copies of current resources 2017-07-13 15:07:50 -04:00
heat_integrationtests Don't load new copies of current resources 2017-07-13 15:07:50 -04:00
heat_upgradetests In-tree grenade support for Heat 2015-07-02 17:23:22 +05:30
install-guide/source Updated the description about the verify operation. 2017-05-10 16:15:59 +00:00
rally-scenarios Update rally link 2017-03-24 11:58:38 +08:00
releasenotes switch from oslosphinx to openstackdocstheme 2017-07-11 12:27:56 +05:30
tools Remove subunit-trace fork 2017-04-06 11:42:05 -07:00
.coveragerc Update .coveragerc after the removal of openstack directory 2016-11-12 09:21:05 +05:30
.gitignore Add .idea pattern to .gitignore 2017-04-03 09:32:25 +00:00
.gitreview Update .gitreview for org move. 2012-12-02 17:46:15 +00:00
.testr.conf Add separate requirements.txt to integration tests 2015-04-01 09:02:13 +00:00
CONTRIBUTING.rst Workflow documentation is now in infra-manual 2014-12-05 03:30:36 +00:00
HACKING.rst Prepare for using standard python tests 2017-02-04 09:49:18 +01:00
LICENSE Initial commit (basics copied from glance) 2012-03-13 21:48:07 +11:00
README.rst Switch to heat-agents for docs 2017-01-18 11:50:52 +08:00
babel.cfg Add setup.py and friends 2012-03-14 09:25:54 +11:00
config-generator.conf Move heat_keystoneclient to clients package 2016-06-01 16:27:01 +05:30
install.sh install.sh: stop using deprecated option group for rabbit 2015-09-01 19:01:34 +02:00
requirements.txt Updated from global requirements 2017-06-27 02:33:07 +00:00
setup.cfg Fix python-novaclient 8.0.0 related issues 2017-05-16 16:12:04 +02:00
setup.py Updated from global requirements 2017-03-02 17:42:22 +00:00
test-requirements.txt switch from oslosphinx to openstackdocstheme 2017-07-11 12:27:56 +05:30
tox.ini Enable DeprecationWarning in test environments 2017-05-17 05:22:45 +00:00
uninstall.sh use stderr for error echo message 2016-01-17 05:20:40 +00:00

README.rst

Team and repository tags

image

Heat

Heat is a service to orchestrate multiple composite cloud applications using templates, through both an OpenStack-native REST API and a CloudFormation-compatible Query API.

Why heat? It makes the clouds rise and keeps them there.

Getting Started

If you'd like to run from the master branch, you can clone the git repo:

git clone https://git.openstack.org/openstack/heat

Python client

https://git.openstack.org/cgit/openstack/python-heatclient

References

We have integration with