Commit Graph

5410 Commits

Author SHA1 Message Date
Lai Jiangshan 4417f08de4 virsh: better handling the boolean option
in old code the following commands are equivalent:
     virsh # dumpxml --update-cpu=vm1
     virsh # dumpxml --update-cpu vm1
because the old code split the option argument into 2 parts:
--update-cpu=vm1 is split into update-cpu and vm1,
and update-cpu is a boolean option, so the parser takes vm1 as another
argument, very strange.

after this patch applied, the first one will become illegal.

To achieve this, we don't parse/check options when parsing command sting,
but check options when parsing a command argument. And the argument is
not split when parsing command sting.

Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com>
2010-10-13 07:52:32 -06:00
Lai Jiangshan cdfe543fc8 virsh: allow zero length arguments
the following command is allowed at shell, we also make it allowed at virsh shell.

Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com>
2010-10-13 07:52:32 -06:00
Eric Blake d9adac3e76 virsh: poison raw allocation routines
* tools/virsh.c (malloc, calloc, realloc, strdup): Enforce that
within this file, we use the safe vsh wrappers instead.
(cmdNodeListDevices, cmdSnapshotCreate, main): Fix violations of
this policy.
2010-10-13 07:52:32 -06:00
Lai Jiangshan ad2f1b6093 virsh: better support double quote
In origin code, double quote is only allowed at the begin or end
"complicated argument"
--some_opt="complicated string"  (we split this argument into 2 parts,
option and data, the data is "complicated string").

This patch makes it allow double quote at any position of
an argument:
complicated" argument"
complicated" "argument
--"some opt=complicated string"

This patch is also needed for the following patches,
the following patches will not split option argument into 2 parts,
so we have to allow double quote at any position of an argument.

Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com>
2010-10-13 07:52:32 -06:00
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