103 Commits

Author SHA1 Message Date
Sylvain Bauza
cc25813b6d doc: drop blockdiag usage
Since blockdiag seems a bit unmaintenained, let's just statically
generate the SVGs but let's keep the source files in tree so we can
modify the diagrams whenever we want, provided blockdiag exists in
a foreseenable future :-)

Closes-Bug: #2026345

Change-Id: I1cc078554ab149a9849c895e08c878180b7510b0
2024-01-22 18:27:04 +01:00
Sean Mooney
25fd9effd2 [codespell] doc,devstack and gate typos
Change-Id: I919e24a1b4dea394d35b845d44cddee9c762b268
2023-10-03 01:32:42 +01:00
Sylvain Bauza
05fb718456 docs: update libvirt support matrix by adding min versions
We had a long blip between Xena and now where we didn't changed the libvirt
versions. Now it's time to modify the documentation for it.

Change-Id: Ida10f12d7dd950e470ba06d0f38c3dd6ac7f8876
TODO: We should also modify the supported distro versions.
2023-09-25 12:08:25 +02:00
Zuul
b3fdd7ccf0 Merge "doc: Update version info" 2023-05-11 23:34:27 +00:00
Sean Mooney
e38d6a356b add hypervisor version weigher
implements: blueprint weigh-host-by-hypervisor-version
Change-Id: I36b16a388383c26bdf432030bc9e28b2fd75d120
2023-04-20 18:33:55 +00:00
Stephen Finucane
5c4452739b doc: Update version info
The patch to remove legacy migrations merged during the Bobcat cycle,
not the Antelope cycle, so the docs need to be updated accordingly.

Change-Id: I0d164ff1aaaab8d84116a0210f668330d2f86e7e
Signed-off-by: Stephen Finucane <stephenfin@redhat.com>
2023-04-17 10:08:23 +01:00
Stephen Finucane
fd39e4b4be db: Remove legacy migrations
sqlalchemy-migrate does not (and will not) support sqlalchemy 2.0. We
need to drop these migrations to ensure we can upgrade our sqlalchemy
version.

Change-Id: I7756e393b78296fb8dbf3ca69c759d75b816376d
Signed-off-by: Stephen Finucane <stephenfin@redhat.com>
2023-02-01 17:00:03 +00:00
Rajesh Tailor
0fce3c03ab Fix typos in nova docs
Change-Id: I7b6f8c198aa42f5ef3f8b158308b993b040454ec
2022-09-23 09:09:37 +05:30
Lee Yarwood
5df97016b4 block_device: Add DriverImageBlockDevice to block_device_info
Change-Id: I17e0758e3b77caebd4d142664a8367ab4601ebdf
2022-08-02 21:25:48 +00:00
Stephen Finucane
9a31212a44 doc: Split up notifications document
This was actually three documents in one:

- An admin doc detailing how to configure and use notifications
- A contributor doc describing how to extend the versioned notifications
- A reference doc listing available versioned notifications

Split the doc up to reflect this

Change-Id: I880f1c77387efcc3c1e147323b224e10156e0a52
Signed-off-by: Stephen Finucane <stephenfin@redhat.com>
2022-02-09 18:02:04 +00:00
Zuul
b6fe7521af Merge "docs: Follow-ups for cells v2, architecture docs" 2022-02-07 10:27:51 +00:00
Stephen Finucane
136f1deb6e docs: Follow-ups for cells v2, architecture docs
Based on review feedback on [1] and [2].

[1] If39db50fd8b109a5a13dec70f8030f3663555065
[2] I518bb5d586b159b4796fb6139351ba423bc19639

Change-Id: I44920f20213462a3abe743ccd38b356d6490a7b4
Signed-off-by: Stephen Finucane <stephenfin@redhat.com>
2022-02-03 11:41:50 +00:00
Zuul
b0633ac49b Merge "docs: Add a new cells v2 document" 2022-02-02 17:01:13 +00:00
Lee Yarwood
1241d3440b docs: Update libvirt distro support matrix for Xena
This is mostly distro updates as our MIN versions didn't change during
the cycle.

Change-Id: If30d75c8fa96aa6ed7f0483d791d1dea86f58c08
2021-11-18 14:12:49 +00:00
Stephen Finucane
13b06ebb1c docs: Add a new cells v2 document
We currently have three cells v2 documents in-tree:

- A 'user/cellsv2-layout' document that details the structure or
  architecture of a cells v2 deployment (which is to say, any modern
  nova deployment)
- A 'user/cells' document, which is written from a pre-cells v2
  viewpoint and details the changes that cells v2 *will* require and the
  benefits it *would* bring. It also includes steps for upgrading from
  pre-cells v2 (that is, pre-Pike) deployment or a deployment with cells
  v1 (which we removed in Train and probably broke long before)
- An 'admin/cells' document, which doesn't contain much other than some
  advice for handling down cells

Clearly there's a lot of cruft to be cleared out as well as some
centralization of information that's possible. As such, we combine all
of these documents into one document, 'admin/cells'. This is chosen over
'users/cells' since cells are not an end-user-facing feature. References
to cells v1 and details on upgrading from pre-cells v2 deployments are
mostly dropped, as are some duplicated installation/configuration steps.
Formatting is fixed and Sphinx-isms used to cross reference config
option where possible. Finally, redirects are added so that people can
continue to find the relevant resources. The result is (hopefully) a
one stop shop for all things cells v2-related that operators can use to
configure and understand their deployments.

Change-Id: If39db50fd8b109a5a13dec70f8030f3663555065
Signed-off-by: Stephen Finucane <stephenfin@redhat.com>
2021-10-19 12:51:39 +01:00
Lucian Petrut
46401ef666 api: enable oslo.reports when using uWSGI
At the moment, oslo.reports is enabled when running nova-api
standalone, but not when using uWSGI.

We're now updating the uwsgi entry point as well to include the
oslo.reports hook, which is extremely helpful when debugging
deadlocks.

Change-Id: I605f0e40417fe9b0a383cc8b3fefa1325f9690d9
2021-10-14 09:23:08 +03:00
Zuul
fded762f4d Merge "fup: Remove unused legacy block_device_info format" 2021-08-25 02:25:41 +00:00
Stephen Finucane
289438b4c2 docs: Drop references to non-filter scheduler drivers
Take the opportunity to clean up the docs quite a bit, ultimately
combining two disparate guides on the scheduler into one.

Change-Id: Ia72d39b4774d93793b381359b554c717dc9a6994
Signed-off-by: Stephen Finucane <stephenfin@redhat.com>
2021-08-23 16:45:37 +01:00
Lee Yarwood
b11e3f1d0d fup: Remove unused legacy block_device_info format
As announced on the ML [1] this change removes the now unused legacy format
from the codebase and updates the reference docs.

[1] http://lists.openstack.org/pipermail/openstack-discuss/2021-August/024116.html

Change-Id: I3895b61b436b9bb882477d2d1b3f4907f03b3b1c
2021-08-20 13:26:46 +01:00
Stephen Finucane
a7584ec1a5 docs: Add documentation on database migrations
Alembic does lots of new things. Provide docs for how to use this. We
also improve upgrade docs slightly, removing references to ancient
reviews that are no longer really helpful as well as calling out our N
-> N+1 constraint.

Change-Id: I3760b82ce3bd71aa0a760d7137d69dfa3f29dc1d
Signed-off-by: Stephen Finucane <stephenfin@redhat.com>
2021-08-17 13:49:18 +01:00
Zuul
b280ab292b Merge "Fix typos in minimum version policy docs" 2021-06-29 17:14:27 +00:00
Pierre Riteau
31491e5bc3 Fix typos in minimum version policy docs
Change-Id: If0708fc3594f0e59954976831168c93d66514dd2
2021-06-11 16:36:48 +02:00
Lee Yarwood
d0b8028b51 docs: Add releases to libvirt distro support matrix
This change adds Fedora 34, RHEL 8.4, SUSE Leap 15.3 and Ubuntu 21.04.

Change-Id: Ifb5588126ac571fe7825f551d3a3dae63cdf6f7a
2021-05-20 17:33:35 +01:00
Lee Yarwood
a19d25b67f docs: Move the LibvirtDistroSupportMatrix wiki page into our docs
This change moves the LibvirtDistroSupportMatrix [1] wiki page into the
tree as a reference doc. The wiki page will be decommissioned once this
change lands and is published.

Some older distro information is removed to keep the table readable and
a note is added to driver.py to ensure it updated with each version
bump.

[1] https://wiki.openstack.org/wiki/LibvirtDistroSupportMatrix

Change-Id: Id49a4e400159130fbc676800aeca6b9746071a2e
2021-02-01 14:33:15 +00:00
Lee Yarwood
d5420bbb50 docs: Add reference docs for internal block device structures
It's time to shine a light on this area of the codebase ahead of some
much required cleanup. This documentation is based on an email sent
almost 5 years ago but is still accurate today.

Change-Id: I66cc2c5549833f269872748fb1532438f9ba8489
2021-01-22 09:59:27 +00:00
Lee Yarwood
b62f9a04a0 Add os-volume_attachments reference docs
This change adds a simple sequence diagram showing the flow of a volume
attachment between the various services, using the libvirt driver as an
example virt driver.

Change-Id: I631ac9de3d48aa0ad849f6615d0ad2052cb63e80
2020-11-09 17:12:48 +00:00
Stephen Finucane
45a88f08b4 hacking: Modify checks for translated logs
The N319 check previously asserted that debug-level logs were not
translated. Now that we've removed all log translations, we can
generalize this to all logs. We reuse the same number since these
numbers are really just metadata and not public contracts.

This also allows us to update the N323 and N326 checks, which ensure we
import the translation function, '_', wherever it's used and don't
concatenate translated and non-translated strings. Since we're no longer
translating logs and the '_LE', '_LW' and '_LI' symbols are no longer
provided, we don't need to consider logs in either of these cases.

Change-Id: I64d139ad660bc382e8b9d7c8cd03352b26aadafd
Signed-off-by: Stephen Finucane <stephenfin@redhat.com>
2020-05-27 09:41:30 +00:00
Takashi Natsume
2e299a6e72 doc: Fix term mismatch warnings in glossary
The term role has became case sensitive since sphinx 3.0.1.
It causes the following warnings and makes a check job fail.

  WARNING: term not in glossary: availability zone

This patch fixes the issue.

Change-Id: I1f993b503ef769da0950afa206d6ac4a54f903b4
Closes-Bug: #1872260
2020-04-12 13:06:49 +09:00
Matt Riedemann
33c7996624 doc: define boot from volume in the glossary
Define it and also link to the term in a few different docs.

Change-Id: I6333deb2f6e85eba3c92128dab4e4b4d35355603
2020-01-08 12:37:05 -05:00
Matt Riedemann
29100f9b5a FUP for docs nits in cross-cell-resize series
Addresses review comments from:

* https://review.opendev.org/#/c/638269/63/doc/source/admin/configuration/resize.rst
* https://review.opendev.org/#/c/696212/6/doc/source/admin/configuration/cross-cell-resize.rst

Also updates contributor/resize-and-cold-migrate since that is relatively
new and biased toward same-cell resize and cold migrate. However, I chose
to link the same-cell resize glossary term to that contributor doc rather
than admin/configuration/resize because the admin doc is woefully bare.

Part of blueprint cross-cell-resize

Change-Id: I93b051252e34c8604cebea617c34e9299ac508d4
2019-12-23 10:10:57 -05:00
Monty Taylor
e7cc5efd20 Keep pre-commit inline with hacking and fix whitespace
The flake8 hook for pre-commit installs its own flake8 which is
not what hacking is pinned to. This results in a bunch of errors.
By doing a local hook we can cause these to be the same.

There are flake8 exclusions in tox.ini that need to be used
in pre-commit. Also we should exclude svg files from the whitespace
modifications, because who cares.

Once those are fixed, running pre-commit -a fixes some whitespace
issues. While the normal use isn't to run -a - if someone does make
a patch that touches any of these they'll get erroneous unrelated
errors compared to their lower work - so fix all of the existing
issues, which are mostly space-at-end-of-line issues it seems.

Change-Id: I78e753492e99c03b30a0a691db3bd75ee3d289c9
2019-12-12 14:56:39 +00:00
ericxiett
0195939588 Fix incorrect command examples
The command of 'openstack resource provider show <HOST1_UUID>' does not
return the uuid. This patch fixes it. Then following commands use
'host_id' instead of 'server_id'.

Change-Id: I60298ea3b22d9dfec2cd7a3e9950ed04aedc6bf5
Closes-Bug: #1853745
2019-11-26 02:36:40 +00:00
Zuul
4ff2796524 Merge "Give the policy vision document a facelift" 2019-11-22 19:53:09 +00:00
Matt Riedemann
9fd0b9a850 FUP for Ib62ac0b692eb92a2ed364ec9f486ded05def39ad
This addresses some nits from that review related to
the tense in the docs and no longer valid code comments
in the resource tracker.

Change-Id: Idde7ef4e91d516b8f225118862e36feda4c8a9d4
2019-11-08 11:16:10 -05:00
Matt Riedemann
c80912866f Drop compat for non-update_provider_tree code paths
In Train [1] we deprecated support for compute drivers
that did not implement the update_provider_tree method.
That compat code is now removed along with the get_inventory
method definition and (most) references to it.

As a result there are more things we can remove but those
will come in separate changes.

[1] I1eae47bce08f6292d38e893a2122289bcd6f4b58

Change-Id: Ib62ac0b692eb92a2ed364ec9f486ded05def39ad
2019-11-07 17:20:18 -05:00
Zuul
1983d76d6e Merge "docs: Remove a whole load of unused images, most remainder" 2019-10-08 16:06:49 +00:00
Akihiro Motoki
152d5c359c doc: Improve PDF document structure
This is a follow-up patch for https://review.opendev.org/676730.

In the TOC of the current PDF file [1], most contents related to
user and admin guides are located under "For Contributors" section.
This is weird. It happens because the latex builder constructs
the document tree based on "toctree" directives even though they
are marked as "hidden".

This commit reorganizes "toctree" per section.
The "toctree" directives must be placed at the end of
individual sections. Otherwise, content of a last section and
content just after "toctree" directive are concatenated
into a same section in the rendered LaTeX document.

This commit also improves the following as well:

* Specify "openany" as "extraclassoptions" to skip blank pages
  along with "oneside" to use same page style for odd and even pages.
* Set "tocdepth" and "secnumdepth" to 3 respectively.
  "tocdepth" controls the depth of TOC and "secnumdepth" controls
  the level of numbered sections in TOC.

Note that this commit does not reorganize file structure under doc/source.
I believe this should be done separately.

[1] https://docs.openstack.org/nova/latest/doc-nova.pdf

Change-Id: Ie9685e6a4798357d4979aa6b4ff8a03663a9c71c
Story: 2006100
Task: 35140
2019-10-08 11:06:00 +01:00
Stephen Finucane
5c5927a3d2 docs: Rewrite host aggregate, availability zone docs
These closely related features are the source of a disproportionate
number of bugs and a large amount of confusion among users. The spread
of information around multiple docs probably doesn't help matters.

Do what we've already done for the metadata service and remote consoles
and clean these docs up. There are a number of important changes:

- All documentation related to host aggregates and availability zones is
  placed in one of three documents, '/user/availability-zones',
  '/admin/aggregates' and '/admin/availability-zones'. (note that there
  is no '/user/aggregates' document since this is not user-facing)

- References to these features are updated to point to the new location

- A glossary is added. Currently this only contains definitions for host
  aggregates and availability zones

- nova CLI commands are replaced with their openstack CLI counterparts

- Some gaps in related documentation are closed

Change-Id: If847b0085dbfb4c813d4a8d14d99346f8252bc19
Signed-off-by: Stephen Finucane <sfinucan@redhat.com>
2019-10-07 17:26:35 +01:00
Stephen Finucane
c24fbc3dc8 docs: Remove a whole load of unused images, most remainder
Thank God. The majority of the removed images are so crufty, it's
actually funny. I don't want to update them and it's unlikely anyone
else does either. The rest are just moved to be with their comrades in
the '_static/images' directory.

Change-Id: I91b34c85379a68be5e6a09ce48b11c0d3343f12b
Signed-off-by: Stephen Finucane <sfinucan@redhat.com>
2019-10-02 17:36:21 +01:00
shilpa
1bbef754fb Docs for isolated aggregates request filter
Added reference documentation and release note to explain how filtering
of hosts by isolate aggregates works.

Change-Id: I8d8086973039308f9041a36463a834b5275708e3
Implements: blueprint placement-req-filter-forbidden-aggregates
2019-09-12 16:56:32 -05:00
Matt Riedemann
37164b418e doc: cleanup references to conductor doc
The conductor doc is not really end user material,
so this moves it under reference/, removes it from the
user page and adds it to the reference index for internals.
Also makes the contributor page link to the reference internals
since it's kind of weird to have one contributor section that
only mentions one thing but the internals under reference have
a lot more of that kind of detail. Finally, a todo is added so
we don't forget to update the reference internals about versioned
objects at some point since that's always a point of confusion
for people.

Change-Id: I8d3dbce5334afaa3e1ca309b2669eff9933a0104
2019-09-05 18:37:31 -04:00
Adam Spiers
d47f1db49e Switch some GitHub URLs to point to opendev.org
Also update some outdated URLs at the same time, e.g. defcore is now
interop.

Unfortunately unlike GitHub, gitea doesn't yet support URLs with
shortened SHA1s; however this is being worked on:

    https://github.com/go-gitea/gitea/issues/6450

Change-Id: I6e6b63619f1138cc961b61be548453361d01f73c
2019-08-19 21:08:27 +01:00
Andreas Jaeger
dbe6321537 Update api-ref location
The api documentation is now published on docs.openstack.org instead
of developer.openstack.org. Update all links that are changed to the
new location.

Note that Neutron publishes to api-ref/network, not networking anymore.

Note that redirects will be set up as well but let's point now to the
new location.

For details, see:
http://lists.openstack.org/pipermail/openstack-discuss/2019-July/007828.html

Change-Id: Id2cf3aa252df6db46575b5988e4937ecfc6792bb
2019-07-22 19:17:28 +02:00
Takashi NATSUME
de31466fdb doc: Fix a parameter of NotificationPublisher
The 'binary' parameter has been changed to the 'source'
since I95b5b0826190d396efe7bfc017f6081a6356da65.
But the notification document has not been updated yet.

Replace the 'binary' parameter with the 'source' parameter.

Change-Id: I141c90ac27d16f2e9c033bcd2f95ac08904a2f52
Closes-Bug: #1836005
2019-07-10 16:13:51 +09:00
Matt Riedemann
c9ed708d87 Fix update_provider_tree signature in reference docs
The migration guide for porting from old methods to upt
was missing the allocations kwarg in the code samples.

Change-Id: I43fd8d5eeb382d1e5472fa4e9a2f01bd0e4bf243
2019-06-25 12:46:07 -04:00
Zuul
9762090711 Merge "Change the default of notification_format to unversioned" 2019-06-05 13:10:04 +00:00
Balazs Gibizer
ed613aa66f Change the default of notification_format to unversioned
The default config `both` means that both the legacy and the versioned
notifications are emitted. This was selected as default in the past when
we thought that this will help the adoption of the versioned interface
while we worked on to make that new interface in feature parity with the
legacy. Even though the versioned notification interface is in feature
parity with the legacy interface since Stein the projects consuming nova
notifications do not have the resources to switch to the new interface.

In the other hand having `both` as a default in an environtment where
only the legacy notifications are consumed causes performance issues in
the message bus hence the bug #1805659.

The original plan was that we set the default to `versioned` when the
interface reaches feature parity but as major consumers are not ready
to switch we cannot do that.

So the only option left is to set the default to `unversioned`.

Related devstack patch: https://review.opendev.org/#/c/662849/

Closes-Bug: #1805659

Change-Id: I72faa356afffb7a079a9ce86fed1b463773a0507
2019-06-04 10:36:45 +02:00
Matt Riedemann
a4651c4558 Link versioned notification talk into docs
This provides a link to gibi's talk from the Train summit
on versioned notifications in to the reference docs.

Change-Id: I5d0c1fb675bdf2cae699efd733048663e5828699
2019-05-23 22:34:38 +00:00
Adam Spiers
752b135ec4 Add Venn diagram showing taxonomy of traits and capabilities
This was put together while working on the mechanism for converting
driver capabilities to traits in I15364d37fb7426f4eec00ca4eaf99bec50e964b6:

    https://review.openstack.org/538498

and may help other developers working on this area in the future.

Change-Id: I395e386ee713769d4c105be0dd6e821382945866
2019-04-26 22:54:31 +01:00
ZhongShengping
7ecaa3fcf8 Replace git.openstack.org URLs with opendev.org URLs
Thorough replacement of git.openstack.org URLs with their opendev.org
counterparts.

Change-Id: I3e0af55e0707f04428a422b973d016ad30c82a12
2019-04-24 13:59:57 +08:00