Commit Graph

24537 Commits

Author SHA1 Message Date
Michal Privoznik 01a9dfb2fa formatcaps.html.in: Kill useless spaces in <pre/>
The <pre/> section is rendered as-is on the page. That is, if all
the lines are prefixed with 4 spaces the rendered page will also
have them. Problem is if we put a box around such <pre/> because
the content might not fix into it.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2016-11-14 11:03:34 +01:00
Michal Privoznik 5b28dc16a4 format.html.in: Kill useless spaces in <pre/>
The <pre/> section is rendered as-is on the page. That is, if all
the lines are prefixed with 4 spaces the rendered page will also
have them. Problem is if we put a box around such <pre/> because
the content might not fix into it.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2016-11-14 11:03:34 +01:00
Michal Privoznik 9fb9716640 drvlxc.html.in: Kill useless spaces in <pre/>
The <pre/> section is rendered as-is on the page. That is, if all
the lines are prefixed with 4 spaces the rendered page will also
have them. Problem is if we put a box around such <pre/> because
the content might not fix into it.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2016-11-14 11:03:34 +01:00
Michal Privoznik e4b987c106 drvesx.html.in: Kill useless spaces in <pre/>
The <pre/> section is rendered as-is on the page. That is, if all
the lines are prefixed with 4 spaces the rendered page will also
have them. Problem is if we put a box around such <pre/> because
the content might not fix into it.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2016-11-14 11:03:34 +01:00
Michal Privoznik 5364d09433 drvbhyve.html.in: Kill useless spaces in <pre/>
The <pre/> section is rendered as-is on the page. That is, if all
the lines are prefixed with 4 spaces the rendered page will also
have them. Problem is if we put a box around such <pre/> because
the content might not fix into it.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2016-11-14 11:03:34 +01:00
Michal Privoznik 406270059e downloads.html.in: Kill useless spaces in <pre/>
The <pre/> section is rendered as-is on the page. That is, if all
the lines are prefixed with 4 spaces the rendered page will also
have them. Problem is if we put a box around such <pre/> because
the content might not fix into it.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2016-11-14 11:03:34 +01:00
Michal Privoznik ca515fc8b2 devguide.html.in: Kill useless spaces in <pre/>
The <pre/> section is rendered as-is on the page. That is, if all
the lines are prefixed with 4 spaces the rendered page will also
have them. Problem is if we put a box around such <pre/> because
the content might not fix into it.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2016-11-14 11:03:34 +01:00
Michal Privoznik 6a0043cdd8 compiling.html.in: Kill useless spaces in <pre/>
The <pre/> section is rendered as-is on the page. That is, if all
the lines are prefixed with 4 spaces the rendered page will also
have them. Problem is if we put a box around such <pre/> because
the content might not fix into it.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2016-11-14 11:03:34 +01:00
Michal Privoznik c215520578 cgroups.html.in: Kill useless spaces in <pre/>
The <pre/> section is rendered as-is on the page. That is, if all
the lines are prefixed with 4 spaces the rendered page will also
have them. Problem is if we put a box around such <pre/> because
the content might not fix into it.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2016-11-14 11:03:34 +01:00
Michal Privoznik 63a3d5b802 aclpolkit.html.in: Kill useless spaces in <pre/>
The <pre/> section is rendered as-is on the page. That is, if all
the lines are prefixed with 4 spaces the rendered page will also
have them. Problem is if we put a box around such <pre/> because
the content might not fix into it.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2016-11-14 11:03:34 +01:00
Michal Privoznik ca1ac6643e qemuDomainAttachNetDevice: Avoid @originalError leak
Coverity identified that this variable might be leaked. And it's
right. If an error occurred and we have to roll back the control
jumps to try_remove label where we save the current error (see
0e82fa4c34 for more info). However, inside the code a jump onto
other label is possible thus leaking the error object.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2016-11-14 10:58:58 +01:00
Erik Skultety e555ed6f7b admin: Use the newly introduced close callback handling helpers
Use the newly introduced close callback helpers to make the code look just a
bit cleaner and more importantly, to fix the following memleak regarding a
dangling virAdmConnect object reference caused by assigning NULL to the close
callback data once the catch-disconnect routine used the callback followed
by a comparison of NULL to the originally defined close callback (which at that
moment had already been NULL'd by remoteAdminClientCloseFunc) in
virAdmConnectCloseCallbackUnregister.

717 (88 direct, 629 indirect) bytes in 1 blocks are definitely lost record
 110 of 141
    at 0x4C2A988: calloc (vg_replace_malloc.c:711)
    by 0x530696F: virAllocVar (viralloc.c:560)
    by 0x53689E6: virObjectNew (virobject.c:193)
    by 0x5368B5E: virObjectLockableNew (virobject.c:219)
    by 0x4E3E7EE: virAdmConnectNew (datatypes.c:900)
    by 0x4E398BB: virAdmConnectOpen (libvirt-admin.c:220)
    by 0x10D3E3: vshAdmConnect (virt-admin.c:161)
    by 0x10D624: vshAdmReconnect (virt-admin.c:215)
    by 0x10DB0A: cmdConnect (virt-admin.c:353)
    by 0x11288F: vshCommandRun (vsh.c:1313)
    by 0x10FDB6: main (virt-admin.c:1439)

Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1357358

Signed-off-by: Erik Skultety <eskultet@redhat.com>
2016-11-14 10:18:56 +01:00
Erik Skultety 7cea74a3b2 datatypes: Introduce some admin-related close callback handling helpers
Well, there were three different spots where closeCallback->freeCallback was
called, not looking the same --> potential for bugs - and there indeed is a bug
with refcounting of the @conn object. So this patch partially follows the path
set by commit 24dbb69f by introducing some close callback helpers both to
replace all the spots where we call clean the close callback data with a
dedicated function and to be able to fix the refcounting bug causing a memleak.

Signed-off-by: Erik Skultety <eskultet@redhat.com>
2016-11-14 10:18:56 +01:00
Erik Skultety d46a1e5d45 admin: Remove unnecessary @conn object locking
The only place we change the @conn object is actually virAdmConnectOpen
routine, thus at the moment we don't really need to lock it, given the fact that
what we're trying to do here is to change the closeCallback object which is a
lockable object itself, so that should be enough to avoid races.

Signed-off-by: Erik Skultety <eskultet@redhat.com>
2016-11-14 10:18:56 +01:00
Erik Skultety b98b3b742b vsh: Drop conditional error reporting in vshErrorHandler
First, since commit 834c5720 the error reporting within the vshErrorHandler
doesn't work because there was a lot of renaming going on (dull mechanical
renaming without much thinking about it, yep - shame on me) and so the original
env variable VIRSH_DEBUG got renamed to VSH_DEBUG which we don't support nor
document anywhere. Second, by specifying this env variable, the last libvirt
error gets reported twice despite the fact we say the error reporting should be
deferred until the command finishes, and last but not least the vintage code's
logic is a bit 'odd', since the error would get reported iff the env variable
is set, even if the value should be equal to our DEFAULT value in which case it
doesn't make sense that we behave differently when an env variable is set to
some value and when there's no env variable at all but we use the same value
automatically as default.

Signed-off-by: Erik Skultety <eskultet@redhat.com>
2016-11-14 10:18:56 +01:00
Eric Blake ba22ac05da build: update to latest gnulib
In particular, pull in gnulib's fix for the broken SIZE_MAX on s390.

* .gnulib: Update to latest.
* bootstrap: Resync to upstream.

Signed-off-by: Eric Blake <eblake@redhat.com>
2016-11-12 14:51:52 -06:00
Eric Farman 85b0721095 Cleanup switch statements on the hostdev subsystem type
As was suggested in an earlier review comment[1], we can
catch some additional code points by cleaning up how we use the
hostdev subsystem type in some switch statements.

[1] End of https://www.redhat.com/archives/libvir-list/2016-September/msg00399.html

Signed-off-by: Eric Farman <farman@linux.vnet.ibm.com>
Signed-off-by: John Ferlan <jferlan@redhat.com>
2016-11-11 16:58:56 -05:00
Erik Skultety 7b8e1dff1a vsh: Fix the incorrect environment variable prefix in error message
Unlike the other error messages in vshInitDebug, this one relied on a hardcoded
name of a variable instead of using the prefix of the tool calling the init
routine.

Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1393854

Signed-off-by: Erik Skultety <eskultet@redhat.com>
2016-11-11 13:44:40 +01:00
Daniel P. Berrange 3c6481cc6e docs: remove bogus line-height override
The default browser line height is fine. Overriding it
causes <pre> blocks inside a <dl> to have enourmous
spacing.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2016-11-11 12:15:06 +00:00
Daniel P. Berrange 9153cb155e docs: add some content to the XML format main page
The XML format main page has never had any content in it,
relying on the left navbar to provide links to the XML
schema pages. Since the navbar is gone, the page needs
to have some content created, otherwise it is useless.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2016-11-11 12:15:06 +00:00
Daniel P. Berrange 6fb5dd4fd8 docs: remove outdated or duplicated content
Remove a bunch of pages which are either outdated, have no
content, or duplicate content better described elsewhere
in the site or wiki.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2016-11-11 12:15:06 +00:00
Daniel P. Berrange 7a568d5fca docs: remove navigation sidebar from pages
A combination of the index page, top nav bar and docs.html page
provide links to all pages on the site. The left hand nav bar
is thus redundant and can be removed to provide a simpler style
for the site.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2016-11-11 12:15:06 +00:00
Daniel P. Berrange 4f1812f88d docs: fill out docs page with useful links
The docs page is currently completely empty. Fill it in with
links to the various documentation, categorized as to whether
it is targetting people deploying libvirt, application
developers using libvirt, or people working on libvirt
itself.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2016-11-11 12:15:06 +00:00
Daniel P. Berrange 0af6b0c18e docs: add some improved styling to contact page
Change the contact page styling to better distinguish the
various mailing lists.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2016-11-11 12:15:06 +00:00
Daniel P. Berrange 344cc3a1e1 docs: expand downloads page to cover all modules
Previously the download page only covered the main libvirt
module and the app dev guide. Expand it to provide direct
links to all artifacts published by the project, whether
the main library, language bindings, docs, or testing.

Tweak the top table styling to better fit in with new
branding.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2016-11-11 12:15:05 +00:00
Daniel P. Berrange b17a97f223 docs: rewrite content on front page to be more useful
The front page contains a bunch of content that is either
outdated (eg links to libvirt qpid) or not particularly
useful (links to vendor hypervisor sites).

This rewrites it to be more directly useful to visitors,
providing a updated intro to libvirt project, direct
links to key pieces of website content (new contributors
guide, security process, bug reporting, XML formats), and
feed showing recent 5 blog posts on the virt tools planet.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2016-11-11 12:15:05 +00:00
Daniel P. Berrange fb2236f9f7 Revert "syntax-check: Enforce <code> inside <dt> elements"
This reverts commit 1f29f3da06.

Assuming <dt> is always used to document symbols is way too
broad, requiring far too many exemptions to be marked to
avoid syntax check rules.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2016-11-11 12:15:05 +00:00
Daniel P. Berrange 10d00920f5 docs: remove related links page
The related links page is either horribly outdated, or duplicating
stuff already linked elsewhere.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2016-11-11 12:15:05 +00:00
Daniel P. Berrange ef94872159 docs: remove todo page
The todo page used to be auto-generated from bugzilla but is
no longer used.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2016-11-11 12:15:05 +00:00
Daniel P. Berrange 47d6bf6c61 docs: add three core links in the header bar
Add links to download, communicate and learn in the
header bar, as the main jumping off points for
navigation.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2016-11-11 12:15:05 +00:00
Daniel P. Berrange 9a9715a814 docs: add page describing contribution to libvirt
Add a page that describes what contributions libvirt is
looking for and how to get involved.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2016-11-11 12:15:05 +00:00
Daniel P. Berrange 90fdc8bd5e docs: simplify style for headers
Remove the 1px border underneath all headers and make them
use black text to simplify visual appearance

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2016-11-11 12:15:05 +00:00
Daniel P. Berrange 90fc9d3f14 docs: add footer to all pages
Add a footer to all pages containing a blurb about the
code of conduct, and links to various communication
channels / social media / user self-help sites.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2016-11-11 12:15:05 +00:00
Daniel P. Berrange a7bd8c9cad docs: provide new style logos for the apps page
Replace the old "Made with libvirt" logo with links to the
new "Libvirt powered" logos, providing various sizes.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2016-11-11 12:15:05 +00:00
Daniel P. Berrange e3e0f36719 docs: redo style of front page
Use a large logo banner across the front page. Tile the
three lists of links into three panels

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2016-11-11 12:15:03 +00:00
Daniel P. Berrange 2d35438bc6 docs: switch to new website banner
Use a dark banner whose color matches the dark green used in
the logo. Introduce a newly rendered version of the header
logo derived from new SVG file, instead of old one from
(now lost) Adobe Illustrator file.

The top banner logo now links to the front page as is common
practice for most websites.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2016-11-11 09:31:10 +00:00
Daniel P. Berrange 8c6e2867c3 docs: add master SVG for libvirt logo
Add the SVG files for the libvirt logo, along with corresponding
pre-rendered PNG bitmaps at key sizes. Also add a README file
describing how to modify the logos and their intended usages.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2016-11-11 09:31:10 +00:00
Daniel P. Berrange 628e343e79 docs: use overpass font for website
The original libvirt logo was built using what appears to be
either Overpass font, or one stylistically very similar (the
slanted top of letters like 'l', 't', etc). The newly recreated
libvirt logo will use Overpass. Use this font for the website
text too, to provide a consistent style.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2016-11-11 09:31:10 +00:00
Peter Krempa b7798a07f9 qemu: Generate memory device aliases according to slot number
The memory device alias needs to be treated as machine ABI as qemu is
using it in the migration stream for section labels. To simplify this
generate the alias from the slot number unless an existing broken
configuration is detected.

With this patch the aliases are predictable and even certain
configurations which would not be migratable previously are fixed.

Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1359135
2016-11-10 17:36:55 +01:00
Peter Krempa ce1ee02a25 qemu: Assign slots to memory devices prior to usage
As with other devices assign the slot number right away when adding the
device. This will make the slot numbers static as we do with other
addressing elements and it will ultimately simplify allocation of the
alias in a static way which does not break with qemu.
2016-11-10 17:36:55 +01:00
Peter Krempa 93d9ff3da0 qemu: process: detect if dimm aliases are broken on reconnect
Detect on reconnect to a running qemu VM whether the alias of a
hotpluggable memory device (dimm) does not match the dimm slot number
where it's connected to. This is necessary as qemu is actually
considering the alias as machine ABI used to connect the backend object
to the dimm device.

This will require us to keep them consistent so that we can reliably
restore them on migration. In some situations it was currently possible
to create a mismatched configuration and qemu would refuse to restore
the migration stream.

To avoid breaking existing VMs we'll need to keep the old algorithm
though.
2016-11-10 17:36:55 +01:00
Peter Krempa 810e9a8061 conf: Allow specifying only the slot number for hotpluggable memory
Simplify handling of the 'dimm' address element by allowing to specify
the slot number only. This will allow libvirt to allocate slot numbers
before starting qemu.
2016-11-10 17:36:55 +01:00
Daniel P. Berrange 4a298c7543 configure: remove fallback check for parted
Since we no longer support building on RHEL-5, we can
drop the non-pkg-config based check for parted.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2016-11-10 16:00:02 +00:00
Daniel P. Berrange b353cc3c3a xen: remove legacy hack for RHEL-5 Xen
We dropped support for RHEL-5 vintage Xen a while ago,
but forgot to remove some of the hacks for it.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2016-11-10 16:00:02 +00:00
John Ferlan ec00fc016a qemu: Remove erroneously placed comments for numerical ordering
Commit id '74bbb8c2ec' seems to have mismerged a bit - adding 240 comments
out of place.  Just clean that up.
2016-11-10 10:55:31 -05:00
Michal Privoznik 21db4ab052 qemuDomainAttachNetDevice: Enable multiqueue for vhost-user
https://bugzilla.redhat.com/show_bug.cgi?id=1386976

We have everything ready. Actually the only limitation was our
check that denied hotplug of vhost-user.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2016-11-10 16:47:32 +01:00
Michal Privoznik 0e82fa4c34 qemuDomainAttachNetDevice: Don't overwrite error on rollback
If there is an error hotpluging a net device (for whatever
reason) a rollback operation is performed. However, whilst doing
so various helper functions that are called report errors on
their own. This results in the original error to be overwritten
and thus misleading the user.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2016-11-10 16:47:32 +01:00
Martin Kletzander 5672a265ce qemu: Make sure shmem memory is shared
Even though using /dev/shm/asdf as the backend, we still need to make
the mapping shared.  The original patch forgot to add that parameter.

Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1392031

Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
2016-11-10 08:31:19 +01:00
Michal Privoznik c5492563da lxc.conf: s/QEMU/LXC/
There's one copy paste error where a comment mentions QEMU
instead of LXC driver.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2016-11-09 18:56:15 +01:00
Pavel Hrdina b2260f93e2 qemu_capabilities: fix build with for old gcc
../../src/qemu/qemu_capabilities.c:3757: error: declaration of
'basename' shadows a global declaration [-Wshadow]

Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
2016-11-09 18:43:39 +01:00