Commit Graph

5706 Commits

Author SHA1 Message Date
Guido Günther
94f232bb9b Don't fail on missing D-Bus
We don't fail when we can't contact HAL so we shouldn't fail if we can't
contact D-Bus either.
2010-10-13 14:47:19 +02:00
Daniel Veillard
0df671513d Fixes for documentation extraction
* include/libvirt/libvirt.h.in: some of the function type description
  were broken so they could not be automatically documented
* src/util/event.c docs/apibuild.py: event.c exports one public API
  so it needs to be scanned too, avoid a few warnings
2010-10-13 13:50:07 +02:00
Daniel P. Berrange
a5c646a770 Implement support for virtio plan9fs filesystem passthrough in QEMU
Make use of the existing <filesystem> element to support plan9fs
filesystem passthrough in the QEMU driver

    <filesystem type='mount'>
      <source dir='/export/to/guest'/>
      <target dir='/import/from/host'/>
    </filesystem>

NB, the target is not actually a directory, it is merely a arbitrary
string tag that is exported to the guest as a hint for where to mount
it.
2010-10-13 12:04:50 +01:00
Daniel P. Berrange
458c99b121 Add todo.pl and config example to EXTRA_DIST
* docs/Makefile.am: Add todo.pl and todo.cfg-example to EXTRA_DIST
2010-10-13 10:58:11 +01:00
Matthias Bolte
43c2c61f68 Fix several minor problems introduced by the memtune series
Add proper documentation to the new VIR_DOMAIN_MEMORY_* macros in
libvirt.h.in to placate apibuild.py.

Mark args as unused in for libvirt_virDomain{Get,Set}MemoryParameters
in the Python bindings and add both to the libvirtMethods array.

Update remote_protocol-structs to placate make syntax-check.

Undo unintended modifications in vboxDomainGetInfo.

Update the function table of the VirtualBox and XenAPI drivers.
2010-10-12 21:24:11 +02:00
Nikunj A. Dadhania
f928f43b7b Remote protocol implementation of virDomainSet/GetMemoryParameters 2010-10-12 19:26:10 +02:00
Nikunj A. Dadhania
e3e2ca77ee Adding memtune command to virsh tool
The command helps to control the memory/swap parameters for the system, for
eg. hard_limit (max memory the vm can use), soft_limit (limit during memory
contention), swap_hard_limit(max swap the vm can use)
2010-10-12 19:26:10 +02:00
Daniel Veillard
d1d77ae1db Avoid checking against strncpy in virsh.c
since the replacement function virStrcpy is not available
2010-10-12 19:26:10 +02:00
Nikunj A. Dadhania
fe3ee289b2 Implement domainGetMemoryParamters for LXC
Driver interface for getting memory parameters, eg. hard_limit,
soft_limit and swap_hard_limit.
2010-10-12 19:26:09 +02:00
Nikunj A. Dadhania
0cdd1ed91b Implement domainSetMemoryParamters for LXC
Add support in the lxc driver for various memory controllable parameters
2010-10-12 19:26:09 +02:00
Nikunj A. Dadhania
809e143004 Adding memtunables to libvirt-lxc command
libvirt-lxc now configures the hardlimit, softlimit and swaplimit, if
specified in the domain xml file or picks up the defaults.
2010-10-12 19:26:09 +02:00
Nikunj A. Dadhania
261ad74e52 Adding memtunables to qemuSetupCgroup
QEmu startup will pick up the memory tunables specified in the domain
configuration file
2010-10-12 19:26:09 +02:00
Nikunj A. Dadhania
013fe4b848 Implement domainGetMemoryParamters for QEmu
Driver interface for getting memory parameters, eg. hard_limit,
soft_limit and swap_hard_limit based on cgroup support
2010-10-12 19:26:09 +02:00
Nikunj A. Dadhania
71d0b4275d Implement domainSetMemoryParamters for QEmu
Driver interface for setting memory hard_limit, soft_limit and swap
hard_limit based on cgroup support
2010-10-12 19:26:09 +02:00
Nikunj A. Dadhania
5f481e4df1 Implement cgroup memory controller tunables
Provides interfaces for setting/getting memory tunables like hard_limit,
soft_limit and swap_hard_limit
2010-10-12 19:26:09 +02:00
Nikunj A. Dadhania
d390fce413 XML parsing for memory tunables
Adding parsing code for memory tunables in the domain xml file
also change the internal define structures used for domain memory
informations
Adds a new specific test
2010-10-12 19:26:09 +02:00
Daniel Veillard
af996f5544 Cleanup some tabs issues 2010-10-12 19:26:09 +02:00
Nikunj A. Dadhania
6a377990cf Adds xml entries for memory tunables in domain schema
The patch adds xml entries to the domain.rng file.

v2:
+ Fix typo min_guarantee
2010-10-12 19:26:09 +02:00
Nikunj A. Dadhania
0cd7823271 Adding virDomainSetMemoryParameters and virDomainGetMemoryParameters API
Public api to set/get memory tunables supported by the hypervisors.

dv:
* some cleanups in libvirt.c
* adding extra checks in libvirt.c new entry points

v4:
* Move exporting public API to this patch
* Add unsigned int flags to the public api for future extensions

v3:
* Add domainGetMemoryParamters and NULL in all the driver interface

v2:
* Initialize domainSetMemoryParameters to NULL in all the driver
  interface structure.
2010-10-12 19:26:09 +02:00
Nikunj A. Dadhania
bf1b76ffaa Adding structure and defines for virDomainSet/GetMemoryParameters
This patch adds a structure virMemoryParameter, it contains the name of
the
parameter and the type of the parameter along with a union.

dv:
+ rename enums to VIR_DOMAIN_MEMORY_PARAM_*
+ remove some extraneous tabs

v4:
+ Add unsigned int flags to the public api for future extensions

v3:
+ Protoype for virDomainGetMemoryParameters and dummy python binding.

v2:
+ Includes dummy python bindings for the library to build cleanly.
+ Define string constants like "hard_limit", etc.
+ re-order this patch.
2010-10-12 19:26:09 +02:00
Jiri Denemark
a4deed4a07 cpu: Remove redundant features
Some features provided by the recently added CPU models were mentioned
twice for each model. This was a result of automatic generation of the
XML from qemu's CPU configuration file without noticing this redundancy.
2010-10-12 17:56:21 +02:00
Eric Blake
412b62d2a3 util: add missing export
Commit 1fe2927a3 forgot to export a symbol.

* src/libvirt_private.syms (virHexToBin): Add.
* src/.gitignore: Ignore temporary file.
2010-10-12 09:42:18 -06:00
Daniel P. Berrange
95ff6b18ec Set sensible defaults for cpu match and feature policy
To enable the CPU XML from the capabilities to be pasted directly
into the guest XML with no editing, pick a sensible default for
match and feature policy. The CPU match will be exact and the
feature policy will be require. This should ensure safety for
migration and give DWIM semantics for users

* src/conf/cpu_conf.c: Default to exact match and require policy
* docs/formatdomain.html.in: Document new defaults
2010-10-12 11:27:58 +01:00
Daniel P. Berrange
1938bc69a7 Add automatic generation of a todo item page
This adds a script to generate the todo item page from
bugzilla. This requires a valid username+password for
bugzilla, so it is intended that this only be run on
the libvirt.org website via cron. Normal usage will just
generate an empty stub page.

* docs/todo.pl: Script to extract todo items from bugzilla
* docs/todo.cfg-example: Example config file
* docs/sitemap.html.in: Add todo page
* docs/Makefile.am: Generation rules for todo items
2010-10-12 11:26:52 +01:00
Jiri Denemark
093973aabe xen: Fix virDomain{At,De}tachDevice
According to API documentation virDomain{At,De}tachDevice calls are
supposed to only work on active guests for device hotplug. For anything
beyond that, their *Flags variants have to be used.

Despite the variant which was acked on libvirt mailing list
(https://www.redhat.com/archives/libvir-list/2010-January/msg00385.html)
commit ed9c14a7ef (by Jim Fehlig)
introduced automagic behavior of these API calls for xen driver. Since
January, these calls always change persistent configuration of a guest
and if the guest is currently active, they also hot(un)plug the device.

That change didn't follow API documentation and also broke device
hot(un)plug for older xend implementations which do not support changing
persistent configuration of a guest and hot(un)plugging in one step.

This patch should not break anything for active guests. On the other
hand, changing inactive guests is not supported any more.
2010-10-12 12:16:12 +02:00
Jiri Denemark
e2856d36a5 xen: xenXMDomain*DeviceFlags should obey all flags
xenXMDomain*DeviceFlags() silently ignores requests to modify live
configuration of an active guest while still touching its persistent
configuration.
2010-10-12 12:16:12 +02:00
Jiri Denemark
6ab99b8a43 xen: Fix logic bug in xenDaemon*DeviceFlags 2010-10-12 12:16:12 +02:00
Jiri Denemark
28160e2264 xen: Make xenDaemon*DeviceFlags errors less confusing
When a user calls to virDomain{Attach,Detach,Update}DeviceFlags() with
flags == VIR_DOMAIN_DEVICE_MODIFY_LIVE on an inactive guest running on
an old Xen hypervisor (such as RHEL-5) xend_internal driver reports:

    Xend version does not support modifying persistent config

which is pretty confusing since no-one requested to modify persistent
config.
2010-10-12 12:16:12 +02:00
Guido Günther
2ae5086c97 Return a suitable error message if we can't find a matching emulator 2010-10-12 09:07:53 +02:00
Guido Günther
b2d7cedeb9 Pass -n to ip(6)tables
to avoid long timeouts waiting for DNS servers
2010-10-08 23:54:03 +02:00
Stefan Berger
5e760a91ab nwfilter: Add 2nd example to the html docs
This patch adds another example to the nwfilter html page and provides 2 solutions for how to write a filter meeting the given requirements using newly added features.
2010-10-07 06:50:26 -04:00
Stefan Berger
3d112d3642 nwfilter: Extend docs with info about the state attribute
I am adding a row with information about the newly supported state
attribute to each of the tables describing supported attributes of protocols.
2010-10-07 06:45:46 -04:00
Stefan Berger
ec59a85d30 nwfilter: Extend schema to accept state attribute
Extend the nwfilter.rng schema to accept state attribute.
2010-10-07 06:44:41 -04:00
Stefan Berger
5c6405a058 nwfilter: Add test case for testing the state attribute
This patch adds a test case for testing the XML parser's and instantiator's
support of the state attribute. The other test case tests existing
capabilities. Both test cases will be used in TCK again.
2010-10-07 06:43:35 -04:00
Stefan Berger
5b0c71ee07 nwfilter: Instantiate state match in ip(6)tables rules
In this patch I am extending the rule instantiator to create the state
match according to the state attribute in the XML. Only one iptables
rule in the incoming or outgoing direction will be created for a rule
in direction 'in' or 'out' respectively. A rule in direction 'inout' does
get iptables rules in both directions.
2010-10-07 06:41:37 -04:00
Stefan Berger
1be31f5479 nwfilter: Extend XML parser and gen. to support state attr.
The patch below extends the XML parser and generator so that every l3 protocol
now can have a state attribute.
2010-10-07 06:37:31 -04:00
Eric Blake
b0f34a6a1a build: require pkg-config for bootstrap
* .gnulib: Update to latest, for bootstrap fixes.
* bootstrap: Synchronize with upstream.
* bootstrap.conf: Add pkg-config pre-requisite.
* autogen.sh: Tweak wording message.
Reported by Justin Clift, and with feedback from Bruno Haible.
2010-10-05 13:54:39 -06:00
Jiri Denemark
ad4cb9056a xen: Fix bogus error when attaching a device
The xm internal xen driver only supports disk and network devices to be
added to a guest. On an attempt to attach any other device the xm driver
used VIR_ERR_XML_ERROR which resulted in a completely bogus error
message:

error: Failed to attach device from pci.xml
error: XML description for unknown device is not well formed or invalid
2010-10-05 19:08:46 +02:00
Justin Clift
577ad920d7 configure: disable network and storage-fs drivers on mac os x
Disabling these two drivers on MacOS X, where they are known to
not work, allows libvirt (including the daemon) to compile without
any further changes.
2010-10-06 00:29:58 +11:00
Stefan Berger
2e224f197c nwfilter: fix memory leaks
Fixing memory leak shown by valgrind and freeing buffer in two more places.
2010-10-04 06:34:05 -04:00
Matthias Bolte
02e11b8353 esx: Add support for virtual serial device network backing
Since version 4.1 ESX(i) can expose virtual serial devices over TCP.

Add support in the VMX handling code for this, add test cases to cover
it and add links to some documentation.

ESX supports two additional protocols: TELNETS and TLS. Add them to
the list of serial-over-TCP protocols.
2010-10-01 23:38:23 +02:00
Eric Blake
62a50a0b80 vcpu: improve cpuset attribute
The <vcpu cpuset=...> attribute has been available since commit
e193b5dd, but without documentation or RNG validation.

* docs/schemas/domain.rng (vcpu): Further validate cpuset.
* docs/formatdomain.html.in: Document it.
* src/conf/domain_conf.c: Fix typos.
2010-10-01 12:08:34 -06:00
Matthias Bolte
53a2f725ad phyp: Verify that domain XML contains at least one disk element
phypBuildLpar expects that at least one disk element is provided.
2010-10-01 10:34:44 +02:00
Jamie Strandboge
091075a32b virt-aa-helper-test cleanups
Don't cat | sed, just sed.  Suggested by Eric Blake.
2010-09-30 15:01:36 -06:00
Jamie Strandboge
593e0072eb implement usb and pci hot attach in AppArmor driver
Description: Implement AppArmorSetSecurityHostdevLabel() and
AppArmorRestoreSecurityHostdevLabel() for hostdev and pcidev attach.

virt-aa-helper also has to be adjusted because *FileIterate() is used for pci
and usb devices and the corresponding XML for hot attached hostdev and pcidev
is not in the XML passed to virt-aa-helper. The new '-F filename' option is
added to append a rule to the profile as opposed to the existing '-f
filename', which rewrites the libvirt-<uuid>.files file anew. This new '-F'
option will append a rule to an existing libvirt-<uuid>.files if it exists,
otherwise it acts the same as '-f'.

load_profile() and reload_profile() have been adjusted to add an 'append'
argument, which when true will use '-F' instead of '-f' when executing
virt-aa-helper.

All existing calls to load_profile() and reload_profile() have been adjusted
to use the old behavior (ie append==false) except AppArmorSetSavedStateLabel()
where it made sense to use the new behavior.

This patch also adds tests for '-F'.

Bug-Ubuntu: https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/640993
2010-09-30 14:54:56 -06:00
Stefan Berger
f095424600 nwfilter: Add a test case for testing the comment attribute
This patch adds a test case for testing the XML parser's and instantiator's
support of the comment attribute.
2010-09-30 16:09:04 -04:00
Stefan Berger
4bb2b16d07 nwfilter: Extend docs with information about comment attr.
I am adding a row with information about the newly supported comment
attribute to each of the tables describing supported attributes of protocols.
2010-09-30 16:01:51 -04:00
Stefan Berger
44ae227997 nwfilter: Extend nwfilter schema to accept comment attrib.
Extend the nwfilter.rng schema to accept comment attributes for all protocol
types.
2010-09-30 16:00:11 -04:00
Stefan Berger
b00f41a1d2 nwfilter: Instantiate comments in ip(6)tables rules
In this patch I am extending the rule instantiator to create the comment
node where supported, which is the case for iptables and ip6tables.

Since commands are written in the format

cmd='iptables ...-m comment --comment \"\" '

certain characters ('`) in the comment need to be escaped to
prevent comments from becoming commands themselves or cause other
forms of (bash) substitutions. I have tested this with various input and in
my tests the input made it straight into the comment. A test case for TCK
will be provided separately that tests this.
2010-09-30 15:56:09 -04:00
Stefan Berger
ec3d03db88 nwfilter: Extend XML parser and generator w/ comment attribute
The patch below extends the XML parser and generator so that every protocol
now can have a comment node. Comments are limited to 256 characters.
2010-09-30 15:46:10 -04:00