Commit Graph

219 Commits

Author SHA1 Message Date
Eric Blake
af65695af0 snapshot: allow recreation of metadata
The first two flags are essential for being able to replicate
snapshot hierarchies across multiple hosts, which will come in
handy for supervised migrations.  It also allows a management app
to take a snapshot of a transient domain, save the metadata, stop
the domain, recreate a new transient domain by the same name,
redefine the snapshot, then revert to it.

This is not quite as convenient as leaving the metadata behind
after a domain is no longer around, but doing that has a few
problems: 1. the libvirt API can only delete snapshot metadata
if there is a valid domain handle to use to get to that snapshot
object - if stale data is left behind without a domain, there is
no way to request that the data be cleaned up. 2. creating a new
domain with the same name but different uuid than the older
domain where a snapshot existed cannot use the older snapshot
data; this risks confusing libvirt, and forbidding the stale
data is similar to the recent patch to forbid stale managed save.

The first two flags might be useful on hypervisors with no metadata,
but only for modifying the notion of the current snapshot;
however, I don't know how to do that for ESX or VBox.

The third flag is a convenience option, to combine a creation with
a delete metadata into one step.  It is trivial for hypervisors
with no metadata.

The qemu changes will be involved enough to warrant a separate patch.

* include/libvirt/libvirt.h.in
(VIR_DOMAIN_SNAPSHOT_CREATE_REDEFINE)
(VIR_DOMAIN_SNAPSHOT_CREATE_CURRENT)
(VIR_DOMAIN_SNAPSHOT_CREATE_NO_METADATA): New flags.
* src/libvirt.c (virDomainSnapshotCreateXML): Document them, and
enforce mutual exclusion.
* src/esx/esx_driver.c (esxDomainSnapshotCreateXML): Trivial
implementation.
* src/vbox/vbox_tmpl.c (vboxDomainSnapshotCreateXML): Likewise.
* docs/formatsnapshot.html.in: Document re-creation.
2011-09-02 17:44:42 -06:00
Eric Blake
9f5e53e211 snapshot: identify which snapshots have metadata
To make it easier to know when undefine will fail because of existing
snapshot metadata, we need to know how many snapshots have metadata.

Also, it is handy to filter the list of snapshots to just those that
have no parents; document that flag now, but implement it in later patches.

* include/libvirt/libvirt.h.in (VIR_DOMAIN_SNAPSHOT_LIST_ROOTS)
(VIR_DOMAIN_SNAPSHOT_LIST_METADATA): New flags.
* src/libvirt.c (virDomainSnapshotNum)
(virDomainSnapshotListNames): Document them.
* src/esx/esx_driver.c (esxDomainSnapshotNum)
(esxDomainSnapshotListNames): Implement trivial flag.
* src/vbox/vbox_tmpl.c (vboxDomainSnapshotNum)
(vboxDomainSnapshotListNames): Likewise.
* src/qemu/qemu_driver.c (qemuDomainSnapshotNum)
(qemuDomainSnapshotListNames): Likewise.
2011-09-02 16:58:36 -06:00
Eric Blake
795fe9b2fa snapshot: allow deletion of just snapshot metadata
A future patch will make it impossible to remove a domain if it
would leave behind any libvirt-tracked metadata about snapshots,
since stale metadata interferes with a new domain by the same name.
But requiring snaphot contents to be deleted before removing a
domain is harsh; with qemu, qemu-img can still make use of the
contents after the libvirt domain is gone.  Therefore, we need
an option to get rid of libvirt tracking information, but not
the actual contents.  For hypervisors that do not track any
metadata in libvirt, the implementation is trivial; all remaining
hypervisors (really, just qemu) will be dealt with separately.

* include/libvirt/libvirt.h.in
(VIR_DOMAIN_SNAPSHOT_DELETE_METADATA_ONLY): New flag.
* src/libvirt.c (virDomainSnapshotDelete): Document it.
* src/esx/esx_driver.c (esxDomainSnapshotDelete): Trivially
supported when there is no libvirt metadata.
* src/vbox/vbox_tmpl.c (vboxDomainSnapshotDelete): Likewise.
2011-09-02 16:51:33 -06:00
Marc-André Lureau
8631bdc0c8 Rename virDomainControllerModel to virDomainControllerModelSCSI
Since we are about to add USB controller support let's remove the
ambiguity
2011-09-02 23:22:56 +08:00
Michal Privoznik
3959fe300e destroy: Implement internal API for ESX driver 2011-07-21 20:41:27 +02:00
Osier Yang
39babffb73 undefine: Implement undefineFlags for all other drivers 2011-07-20 11:08:21 +08:00
Eric Blake
ca122578b3 esx: reject unknown flags
Silently ignored flags get in the way of new features that
use those flags.

Regarding ESX migration flags - right now, ESX silently enforces
VIR_MIGRATE_PERSIST_DEST, VIR_MIGRATE_UNDEFINE_SOURCE, and
VIR_MIGRATE_LIVE, even if those flags were not supplied; it ignored
other flags.  This patch does not change the implied bits (it permits
but does not require them), but enforces only the supported bits.
If further cleanup is needed to be more particular about migration
flags, that should be a separate patch.

* src/esx/esx_device_monitor.c (esxDeviceOpen): Reject unknown
flags.
* src/esx/esx_driver.c (esxOpen, esxDomainReboot)
(esxDomainXMLFromNative, esxDomainXMLToNative)
(esxDomainMigratePrepare, esxDomainMigratePerform)
(esxDomainMigrateFinish): Likewise.
* src/esx/esx_interface_driver.c (esxInterfaceOpen): Likewise.
* src/esx/esx_network_driver.c (esxNetworkOpen): Likewise.
* src/esx/esx_nwfilter_driver.c (esxNWFilterOpen): Likewise.
* src/esx/esx_secret_driver.c (esxSecretOpen): Likewise.
* src/esx/esx_storage_driver.c (esxStorageOpen): Likewise.
2011-07-15 16:30:22 -06:00
Matthias Bolte
38ea116eba esx: Initialize all instances of esxVMX_Data to zero
To avoid using or freeing uninitialized memory or pointers.
2011-07-12 17:08:36 +02:00
Osier Yang
6ddb83efcc esx: Fix a potential crash
Initialize ptr data.datastorePathWithoutFileName as NULL, otherwise
it might cause crash when trying to free it in cleanup.
2011-07-12 17:23:35 +08:00
Matthias Bolte
aa14709a47 Add domain type checking
The drivers were accepting domain configs without checking if those
were actually meant for them. For example the LXC driver happily
accepts configs with type QEMU.

Add a check for the expected domain types to the virDomainDefParse*
functions.
2011-07-11 19:38:51 +02:00
Eric Blake
1740c38116 drivers: prefer unsigned int for flags
Now that the public APIs always use unsigned flags, the internal
driver callbacks might as well do likewise.

* src/driver.h (vrDrvOpen, virDrvDomainCoreDump)
(virDrvDomainGetXMLDesc, virDrvNetworkGetXMLDesc)
(virDrvNWFilterGetXMLDesc): Update type.
* src/remote/remote_protocol.x (remote_open_args)
(remote_domain_core_dump_args, remote_domain_get_xml_desc_args)
(remote_network_get_xml_desc_args)
(remote_nwfilter_get_xml_desc_args): Likewise.
* src/test/test_driver.c: Update clients.
* src/remote/remote_driver.c: Likewise.
* src/xen/xen_hypervisor.c: Likewise.
* src/xen/xen_hypervisor.h: Likewise.
* src/xen/xen_driver.c: Likewise.
* src/xen/xend_internal.c: Likewise.
* src/xen/xend_internal.h: Likewise.
* src/xen/xm_internal.c: Likewise.
* src/xen/xm_internal.h: Likewise.
* src/xen/xs_internal.c: Likewise.
* src/xen/xs_internal.h: Likewise.
* src/xen/xen_inotify.c: Likewise.
* src/xen/xen_inotify.h: Likewise.
* src/phyp/phyp_driver.c: Likewise.
* src/openvz/openvz_driver.c: Likewise.
* src/vmware/vmware_driver.c: Likewise.
* src/vbox/vbox_driver.c: Likewise.
* src/vbox/vbox_tmpl.c: Likewise.
* src/xenapi/xenapi_driver.c: Likewise.
* src/esx/esx_driver.c: Likewise.
* src/esx/esx_interface_driver.c: Likewise.
* src/esx/esx_network_driver.c: Likewise.
* src/esx/esx_storage_driver.c: Likewise.
* src/esx/esx_device_monitor.c: Likewise.
* src/esx/esx_secret_driver.c: Likewise.
* src/esx/esx_nwfilter_driver.c: Likewise.
* src/interface/netcf_driver.c: Likewise.
* src/nwfilter/nwfilter_driver.c: Likewise.
* src/libxl/libxl_driver.c: Likewise.
* src/qemu/qemu_driver.c: Likewise.
* src/lxc/lxc_driver.c: Likewise.
* src/uml/uml_driver.c: Likewise.
* src/network/bridge_driver.c: Likewise.
* src/secret/secret_driver.c: Likewise.
* src/storage/storage_driver.c: Likewise.
* src/node_device/node_device_hal.c: Likewise.
* src/node_device/node_device_udev.c: Likewise.
* src/remote_protocol-structs: Likewise.
2011-07-07 14:15:37 -06:00
Eric Blake
8ce1afff88 util: choose whether to require micro in version strings
To avoid regressions, we let callers specify whether to require a
minor and micro version.  Callers that were parsing uname() output
benefit from defaulting to 0, whereas callers that were parsing
version strings from other sources should not change in behavior.

* src/util/util.c (virParseVersionString): Allow caller to choose
whether to fail if minor or micro is missing.
* src/util/util.h (virParseVersionString): Update signature.
* src/esx/esx_driver.c (esxGetVersion): Update callers.
* src/lxc/lxc_driver.c (lxcVersion): Likewise.
* src/openvz/openvz_conf.c (openvzExtractVersionInfo): Likewise.
* src/uml/uml_driver.c (umlGetVersion): Likewise.
* src/vbox/vbox_MSCOMGlue.c (vboxLookupVersionInRegistry):
Likewise.
* src/vbox/vbox_tmpl.c (vboxExtractVersion): Likewise.
* src/vmware/vmware_conf.c (vmwareExtractVersion): Likewise.
* src/xenapi/xenapi_driver.c (xenapiGetVersion): Likewise.
Reported by Matthias Bolte.
2011-07-01 11:22:11 -06:00
Hu Tao
fbd7820b2c Deprecate several CURRENT/LIVE/CONFIG enums
This patch deprecates following enums:

VIR_DOMAIN_MEM_CURRENT
VIR_DOMAIN_MEM_LIVE
VIR_DOMAIN_MEM_CONFIG

VIR_DOMAIN_VCPU_LIVE
VIR_DOMAIN_VCPU_CONFIG

VIR_DOMAIN_DEVICE_MODIFY_CURRENT
VIR_DOMAIN_DEVICE_MODIFY_LIVE
VIR_DOMAIN_DEVICE_MODIFY_CONFIG

And modify internal codes to use virDomainModificationImpact.
2011-06-13 14:17:16 -06:00
Matthias Bolte
0068b58c71 esx: Remove duplicated invalid-argument checks
Those checks are already performed at the public API level.
2011-06-07 15:21:47 +02:00
Eric Blake
bb6cb66fde sched: provide new API shims for remaining drivers
Well, the remaining drivers that already had the get/set
scheduler parameter functionality to begin with.

For now, this blindly treats VIR_DOMAIN_SCHEDINFO_CURRENT as
the only supported operation for these 5 domains; it will
take domain-specific patches if more specific behavior is
preferred.

* src/esx/esx_driver.c (esxDomainGetSchedulerParameters)
(esxDomainSetSchedulerParameters): Move guts...
(esxDomainGetSchedulerParametersFlags)
(esxDomainSetSchedulerParametersFlags): ...to new functions.
* src/libxl/libxl_driver.c (libxlDomainGetSchedulerParameters)
(libxlDomainSetSchedulerParameters)
(libxlDomainGetSchedulerParametersFlags)
(libxlDomainSetSchedulerParametersFlags): Likewise.
* src/lxc/lxc_driver.c (lxcGetSchedulerParameters)
(lxcSetSchedulerParameters, lxcGetSchedulerParametersFlags)
(lxcSetSchedulerParametersFlags): Likewise.
* src/test/test_driver.c (testDomainGetSchedulerParams)
(testDomainSetSchedulerParams, testDomainGetSchedulerParamsFlags)
(testDomainSetSchedulerParamsFlags): Likewise.
* src/xen/xen_driver.c (xenUnifiedDomainGetSchedulerParameters)
(xenUnifiedDomainSetSchedulerParameters)
(xenUnifiedDomainGetSchedulerParametersFlags)
(xenUnifiedDomainSetSchedulerParametersFlags): Likewise.
2011-05-29 18:51:33 +08:00
Eric Blake
163e5f04ef maint: prefer newer API names internally
Rather mechanical in nature.

* src/driver.h: Use newer virTypedParameter API names.
* src/libvirt.c: Likewise.
* daemon/remote.c: Likewise.
* src/esx/esx_driver.c: Likewise.
* src/libxl/libxl_driver.c: Likewise.
* src/lxc/lxc_driver.c: Likewise.
* src/qemu/qemu_driver.c: Likewise.
* src/remote/remote_driver.c: Likewise.
* src/test/test_driver.c: Likewise.
* src/xen/xen_driver.c: Likewise.
* src/xen/xen_hypervisor.c: Likewise.
* src/xen/xen_hypervisor.h: Likewise.
* src/xen/xend_internal.c: Likewise.
* tools/virsh.c: Likewise.
2011-05-29 18:26:31 +08:00
Matthias Bolte
8357d91b65 esx: Fix regression in absolute file name handling
Before commit 145d6cb05c (in August 2010) absolute file names
in VMX and domain XML configs were handled correctly. But this got
lost during the refactoring. The test cases didn't highlight this
problem because they have their own set of file name handling
functions. The actual ones require a real connection to an ESX
server. Also the test case functions always worked correctly.

Fix the regression and add a new in-the-wild VMX file that contains
such a problematic absolute path. Even though this test case won't
protect against new regressions.

Reported by lofic (IRC nick)
2011-05-26 23:32:44 +02:00
Matthias Bolte
dea64db1d2 esx: Report an error when auth pointer is missing instead of declining
Otherwise an attempt to use virConnectOpen or virConnectOpenAuth without
auth pointer results in the driver declining the URI and libvirt falling
back to the remote driver for an esx:// URI.
2011-05-25 16:51:52 +02:00
Matthias Bolte
7b2f20b10b Clarify semantic of nparams argument of virDomainGetSchedulerType
Some drivers assumed it can be NULL (e.g. qemu and lxc) and check it
before assigning to it, other drivers assumed it must be non-NULL
(e.g. test and esx) and just assigned to it.

Unify this to nparams being optional and document it.
2011-05-18 18:20:47 +02:00
Matthias Bolte
483ed20ae6 esx: Simplify some esxVI_Boolean to bool 2011-05-17 13:20:49 +02:00
Matthias Bolte
93f31b073d esx: Convert autoAnswer from esxVI_Boolean to a simple bool
Just true/false is good enough for it. Also use it directly from the
parsed URI instead of caching it in esxPrivate.
2011-05-17 13:16:48 +02:00
Daniel P. Berrange
9b1ae97fdc Add many version number annotations to drivers
Add many version number annotations to the internal driver
tables, to allow hvsupport.html to display more accurate
information
2011-05-16 14:20:48 +01:00
Daniel P. Berrange
879d409e9e Convert all driver struct intializers to C99 style
Change all the driver struct initializers to use the
C99 style, leaving out unused fields. This will make
it possible to add new APIs without changing every
driver. eg change:

    qemudDomainResume, /* domainResume */
    qemudDomainShutdown, /* domainShutdown */
    NULL, /* domainReboot */
    qemudDomainDestroy, /* domainDestroy */

to

    .domainResume = qemudDomainResume,
    .domainShutdown = qemudDomainShutdown,
    .domainDestroy = qemudDomainDestroy,

And get rid of any existing C99 style initializersr which
set NULL, eg change

     .listPools          = vboxStorageListPools,
     .numOfDefinedPools  = NULL,
     .listDefinedPools   = NULL,
     .findPoolSources    = NULL,
     .poolLookupByName   = vboxStoragePoolLookupByName,

to

     .listPools          = vboxStorageListPools,
     .poolLookupByName   = vboxStoragePoolLookupByName,
2011-05-16 14:20:43 +01:00
Daniel P. Berrange
360df0199e Tweak driver naming for consistency with public API
Fix some driver names:

  s/virDrvCPUCompare/virDrvCompareCPU/
  s/virDrvCPUBaseline/virDrvBaselineCPU/
  s/virDrvQemuDomainMonitorCommand/virDrvDomainQemuMonitorCommand/
  s/virDrvSecretNumOfSecrets/virDrvNumOfSecrets/
  s/virDrvSecretListSecrets/virDrvListSecrets/

And some driver struct field names:

  s/getFreeMemory/nodeGetFreeMemory/
2011-05-16 14:20:35 +01:00
Jiri Denemark
26d94012f6 Implement basic virDomainGetState in all drivers
Reason is currently always set to 0 (i.e., *_UNKNOWN).
2011-05-16 11:33:53 +02:00
Jiri Denemark
6feb1341e5 Internal driver API for virDomainGetState 2011-05-16 10:04:18 +02:00
Michal Privoznik
3c38664339 screenshot: Defining the internal API
* src/driver.h: Stub code for new API
* src/esx/esx_driver.c, src/libxl/libxl_driver.c,
  src/lxc/lxc_driver.c, src/openvz/openvz_driver.c,
  src/phyp/phyp_driver.c, src/qemu/qemu_driver.c,
  rc/remote/remote_driver.c, rc/test/test_driver.c,
  src/uml/uml_driver.c, src/vbox/vbox_tmpl.c,
  src/vmware/vmware_driver.c, src/xen/xen_driver.c,
  src/xen/xen_driver.h, src/xen/xen_hypervisor.c,
  src/xen/xen_inotify.c, src/xen/xend_internal.c,
  src/xen/xm_internal.c, src/xen/xs_internal.c,
  src/xenapi/xenapi_driver.c: Add dummy entries in driver
  table for new APIs
2011-05-13 12:35:58 +02:00
Lai Jiangshan
b65f37a4a1 libvirt,logging: cleanup VIR_XXX0()
These VIR_XXXX0 APIs make us confused, use the non-0-suffix APIs instead.

How do these coversions works? The magic is using the gcc extension of ##.
When __VA_ARGS__ is empty, "##" will swallow the "," in "fmt," to
avoid compile error.

example: origin				after CPP
	high_level_api("%d", a_int)	low_level_api("%d", a_int)
	high_level_api("a  string")	low_level_api("a  string")

About 400 conversions.

8 special conversions:
VIR_XXXX0("") -> VIR_XXXX("msg") (avoid empty format) 2 conversions
VIR_XXXX0(string_literal_with_%) -> VIR_XXXX(%->%%) 0 conversions
VIR_XXXX0(non_string_literal) -> VIR_XXXX("%s", non_string_literal)
  (for security) 6 conversions

Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com>
2011-05-11 12:41:14 -06:00
Matthias Bolte
9817604afc Rename internal DumpXML functions to GetXMLDesc
This matches the public API and helps to get rid of some special
case code in the remote generator.

Rename driver API functions and XDR protocol structs.

No functional change included outside of the remote generator.
2011-05-10 20:32:41 +02:00
Lai Jiangshan
b19bd85e15 inject-nmi: Defining the internal API 2011-05-10 11:40:51 -06:00
Eric Blake
68ea80cfdd maint: rename virBufferVSprintf to virBufferAsprintf
We already have virAsprintf, so picking a similar name helps for
seeing a similar purpose.  Furthermore, the prefix V before printf
generally implies 'va_list', even though this variant was '...', and
the old name got in the way of adding a new va_list version.

global rename performed with:

$ git grep -l virBufferVSprintf \
  | xargs -L1 sed -i 's/virBufferVSprintf/virBufferAsprintf/g'

then revert the changes in ChangeLog-old.
2011-05-05 13:47:40 -06:00
Matthias Bolte
6eb3a1f4f7 esx: Disable performance counter queries in esxDomainGetInfo
The queried values aren't used yet.
2011-05-04 20:41:09 +02:00
Matthias Bolte
62a6b7cc9b esx: Avoid null dereference on error in esxDomainGetInfo
Add missing early exits and convert error logging to proper API level
error reporting.

Centralize cleanup code for the PerfQuerySpec object.

Reported by Eric Blake, detected by clang.
2011-05-04 20:25:28 +02:00
Eric Blake
a372c405b4 maint: fix comment typos
* src/esx/esx_driver.c: Fix spelling of 'relative'.
* src/util/util.c: Likewise.
2011-04-28 08:19:51 -06:00
Matthias Bolte
d21342af19 esx: Move CURL handling code to it's own type 2011-04-24 11:22:23 +02:00
Matthias Bolte
e63dfb8198 esx: Make the parsed URI part of the private connection data
This will be used to make esxVI_Context clonable.

Also move cleanup code for esxPrivate to esxFreePrivate().
2011-04-14 17:39:05 +02:00
Daniel P. Berrange
cb4aba9b6a Add public API for setting migration speed on the fly
It is possible to set a migration speed limit when starting
migration. This new API allows the speed limit to be changed
on the fly to adjust to changing conditions

* src/driver.h, src/libvirt.c, src/libvirt_public.syms,
  include/libvirt/libvirt.h.in: Add virDomainMigrateSetMaxSpeed
* src/esx/esx_driver.c, src/lxc/lxc_driver.c,
  src/opennebula/one_driver.c, src/openvz/openvz_driver.c,
  src/phyp/phyp_driver.c, src/qemu/qemu_driver.c,
  src/remote/remote_driver.c, src/test/test_driver.c,
  src/uml/uml_driver.c, src/vbox/vbox_tmpl.c,
  src/vmware/vmware_driver.c, src/xen/xen_driver.c,
  src/libxl/libxl_driver.c: Stub new API
2011-03-22 15:53:08 +00:00
Gui Jianfeng
d55aa8694e libvirt: implements virDomain{Get,Set}BlkioParameters
Implements virDomainSetBlkioParameters and virDomainGetBlkioParameters and initialization

Signed-off-by: Gui Jianfeng <guijianfeng@cn.fujitsu.com>
2011-03-10 17:53:33 -07:00
Taku Izumi
e8340a8b79 setmem: introduce a new libvirt API (virDomainSetMemoryFlags)
This patch introduces a new libvirt API (virDomainSetMemoryFlags) and
a flag (virDomainMemoryModFlags).

Signed-off-by: Taku Izumi <izumi.taku@jp.fujitsu.com>
2011-03-10 15:02:58 -07:00
Matthias Bolte
b31d6c1269 esx: Escape password for XML
Passwords are allowed to contain <, >, &, ', " characters.
Those need to be replaced by the corresponding entities.

Reported by Hereward Cooper.
2011-03-03 22:18:09 +01:00
Matthias Bolte
791da4e736 esx: Ignore malformed host UUID from BIOS
Etienne Gosset reported that libvirt fails to connect to his ESX
server because it failed to parse its malformed host UUID, that
contains an additional space and lacks one hexdigit in the last
group:

xxxxxxxx-xxxx-xxxx-xxxx- xxxxxxxxxxx

Don't treat this as a fatal error, just ignore it.
2011-02-18 17:59:05 +01:00
Eric Blake
dec13a5a15 sysinfo: define internal driver API
* src/driver.h (virDrvGetSysinfo): New typedef.
(_virDriver): New callback member.
* src/esx/esx_driver.c (esxDriver): Add stub for driver.
* src/lxc/lxc_driver.c (lxcDriver): Likewise.
* src/opennebula/one_driver.c (oneDriver): Likewise.
* src/openvz/openvz_driver.c (openvzDriver): Likewise.
* src/phyp/phyp_driver.c (phypDriver): Likewise.
* src/qemu/qemu_driver.c (qemuDriver): Likewise.
* src/remote/remote_driver.c (remote_driver): Likewise.
* src/test/test_driver.c (testDriver): Likewise.
* src/uml/uml_driver.c (umlDriver): Likewise.
* src/vbox/vbox_tmpl.c (Driver): Likewise.
* src/vmware/vmware_driver.c (vmwareDriver): Likewise.
* src/xen/xen_driver.c (xenUnifiedDriver): Likewise.
* src/xenapi/xenapi_driver.c (xenapiDriver): Likewise.
2011-02-08 19:25:30 -07:00
Matthias Bolte
8f4999b477 esx: Ensure max-memory has 4 megabyte granularity 2011-01-29 00:59:39 +01:00
Matthias Bolte
d9ad8ac392 Add VIR_DIV_UP to divide memory or storage request sizes with round up
Use it in all places where a memory or storage request size is converted
to a larger granularity. This avoids requesting too small memory or storage
sizes that could result from the truncation done by a simple division.

This extends the round up fix in 6002e0406c
to the whole codebase.

Instead of reporting errors for odd values in the VMX code round them up.

Update the QEMU Argv tests accordingly as the original memory size 219200
isn't a even multiple of 1024 and is rounded up to 215 megabyte now. Change
it to 219100 and 219136. Use two different values intentionally to make
sure that rounding up works.

Update virsh.pod accordingly, as rounding down and rejecting are replaced
by rounding up.
2011-01-29 00:42:10 +01:00
Matthias Bolte
96f4986aca esx: Don't try to change max-memory of an active domain
Report an VIR_ERR_OPERATION_INVALID error in that case instead of letting
the SOAP call fail with an VIR_ERR_INTERNAL_ERROR error.
2011-01-28 21:22:56 +01:00
Matthias Bolte
e065e1ea04 Use VIR_ERR_OPERATION_INVALID when appropriated
VIR_ERR_OPERATION_INVALID means that the operation is not valid
for the current state of the involved object.
2011-01-18 23:14:37 +01:00
Matthias Bolte
dd1f59a9e5 esx: Move occurrence check into esxVI_LookupObjectContentByType
This simplifies the callers of esxVI_LookupObjectContentByType.
2011-01-07 20:09:15 +01:00
Matthias Bolte
3d4f6eeeae esx: Add domain autostart support 2011-01-06 22:51:32 +01:00
Matthias Bolte
6b6cb7ea15 esx: Fix "occurence" typo (again)
Also include some whitespace changes. No functional change included.
2010-12-30 12:56:55 +01:00
Matthias Bolte
42b2f35d36 esx: Move VMX handling code out of the driver directory
Now the VMware driver doesn't depend on the ESX driver anymore.

Add a WITH_VMX option that depends on WITH_ESX and WITH_VMWARE.
Also add a libvirt_vmx.syms file.

Move some escaping functions from esx_util.c to vmx.c.

Adapt the test suite, ESX and VMware driver to the new code layout.
2010-12-21 22:40:17 +01:00
Matthias Bolte
2a151699f1 esx: Improve error reporting for failed tasks
Instead of just reporting that a task failed get the
localized message from the TaskInfo error and include
it in the reported error message.

Implement minimal deserialization support for the
MethodFault type in order to obtain the actual fault
type.

For example, this changes the reported error message
when trying to create a volume with zero size from

  Could not create volume

to

  Could not create volume: InvalidArgument - A specified parameter was not correct.

Not perfect yet, but better than before.
2010-12-10 20:31:57 +01:00
Osier Yang
f3605b33a1 Implementations of virDomainIsUpdated for drivers except qemu
Except LXC and UML driver, implementations of all other drivers
simply return 0, because these drivers doesn't have config both
in memory and on disk, no need to track if the domain of these
drivers updated or not.

Rename "xenUnifiedDomainisPersistent" to "xenUnifiedDomainIsPersistent"

* esx/esx_driver.c
* lxc/lxc_driver.c
* opennebula/one_driver.c
* openvz/openvz_driver.c
* phyp/phyp_driver.c
* test/test_driver.c
* uml/uml_driver.c
* vbox/vbox_tmpl.c
* xen/xen_driver.c
* xenapi/xenapi_driver.c
2010-11-24 11:22:30 -07:00
Osier Yang
37a02efd71 define internal driver API
* src/driver.h (new typedef, new callback member for "_virDriver")
* src/esx/esx_driver.c
* src/lxc/lxc_driver.c
* src/opennebula/one_driver.c
* src/openvz/openvz_driver.c
* src/phyp/phyp_driver.c
* src/qemu/qemu_driver.c
* src/remote/remote_driver.c
* src/test/test_driver.c
* src/uml/uml_driver.c
* src/vbox/vbox_tmpl.c
* src/xen/xen_driver.c
* src/xenapi/xenapi_driver.c
2010-11-23 15:04:41 -07:00
Daniel P. Berrange
88a9b382c6 Introduce a virDomainOpenConsole API
To enable virsh console (or equivalent) to be used remotely
it is necessary to provide remote access to the /dev/pts/XXX
pseudo-TTY associated with the console/serial/parallel device
in the guest. The virStream API provide a bi-directional I/O
stream capability that can be used for this purpose. This
patch thus introduces a virDomainOpenConsole API that uses
the stream APIs.

* src/libvirt.c, src/libvirt_public.syms,
  include/libvirt/libvirt.h.in, src/driver.h: Define the
  new virDomainOpenConsole API
* src/esx/esx_driver.c, src/lxc/lxc_driver.c,
  src/opennebula/one_driver.c, src/openvz/openvz_driver.c,
  src/phyp/phyp_driver.c, src/qemu/qemu_driver.c,
  src/remote/remote_driver.c, src/test/test_driver.c,
  src/uml/uml_driver.c, src/vbox/vbox_tmpl.c,
  src/xen/xen_driver.c, src/xenapi/xenapi_driver.c: Stub
  API entry point
2010-11-11 16:02:41 +00:00
Matthias Bolte
809926db8f esx: Add support for memtune/min_guarantee
Also add a test case for the VMX handling of it.
2010-11-09 19:28:33 +01:00
Eric Blake
50c51f13e2 vcpu: make old API trivially wrap to new API
Note - this wrapping is completely mechanical; the old API will
function identically, since the new API validates that the exact
same flags are provided by the old API.  On a per-driver basis,
it may make sense to have the old API pass a different set of flags,
but that should be done in the per-driver patch that implements
the full range of flag support in the new API.

* src/esx/esx_driver.c (esxDomainSetVcpus, escDomainGetMaxVpcus):
Move guts...
(esxDomainSetVcpusFlags, esxDomainGetVcpusFlags): ...to new
functions.
(esxDriver): Trivially support the new API.
* src/openvz/openvz_driver.c (openvzDomainSetVcpus)
(openvzDomainSetVcpusFlags, openvzDomainGetMaxVcpus)
(openvzDomainGetVcpusFlags, openvzDriver): Likewise.
* src/phyp/phyp_driver.c (phypDomainSetCPU)
(phypDomainSetVcpusFlags, phypGetLparCPUMAX)
(phypDomainGetVcpusFlags, phypDriver): Likewise.
* src/qemu/qemu_driver.c (qemudDomainSetVcpus)
(qemudDomainSetVcpusFlags, qemudDomainGetMaxVcpus)
(qemudDomainGetVcpusFlags, qemuDriver): Likewise.
* src/test/test_driver.c (testSetVcpus, testDomainSetVcpusFlags)
(testDomainGetMaxVcpus, testDomainGetVcpusFlags, testDriver):
Likewise.
* src/vbox/vbox_tmpl.c (vboxDomainSetVcpus)
(vboxDomainSetVcpusFlags, virDomainGetMaxVcpus)
(virDomainGetVcpusFlags, virDriver): Likewise.
* src/xen/xen_driver.c (xenUnifiedDomainSetVcpus)
(xenUnifiedDomainSetVcpusFlags, xenUnifiedDomainGetMaxVcpus)
(xenUnifiedDomainGetVcpusFlags, xenUnifiedDriver): Likewise.
* src/xenapi/xenapi_driver.c (xenapiDomainSetVcpus)
(xenapiDomainSetVcpusFlags, xenapiDomainGetMaxVcpus)
(xenapiDomainGetVcpusFlags, xenapiDriver): Likewise.
(xenapiError): New helper macro.
2010-10-19 10:03:33 -06:00
Eric Blake
dd255d6405 vcpu: define internal driver API
* src/driver.h (virDrvDomainSetVcpusFlags)
(virDrvDomainGetVcpusFlags): New typedefs.
(_virDriver): New callback members.
* src/esx/esx_driver.c (esxDriver): Add stub for driver.
* src/lxc/lxc_driver.c (lxcDriver): Likewise.
* src/opennebula/one_driver.c (oneDriver): Likewise.
* src/openvz/openvz_driver.c (openvzDriver): Likewise.
* src/phyp/phyp_driver.c (phypDriver): Likewise.
* src/qemu/qemu_driver.c (qemuDriver): Likewise.
* src/remote/remote_driver.c (remote_driver): Likewise.
* src/test/test_driver.c (testDriver): Likewise.
* src/uml/uml_driver.c (umlDriver): Likewise.
* src/vbox/vbox_tmpl.c (Driver): Likewise.
* src/xen/xen_driver.c (xenUnifiedDriver): Likewise.
* src/xenapi/xenapi_driver.c (xenapiDriver): Likewise.
2010-10-19 10:00:47 -06:00
Matthias Bolte
6c4b04142b esx: Fix check in esxDomainGetInfo's perf metric handling 2010-10-16 11:39:36 +02:00
Matthias Bolte
2dd86bbe5a esx: Handle name escaping properly
VMware uses a mix of percent-, pipe- and base64-encoding in
different combinations in different places.

Add a testcase for this.
2010-10-14 22:43:16 +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
Matthias Bolte
e5a3c0b35d esx: Add .vmdk storage volume creation 2010-09-03 23:17:38 +02:00
Matthias Bolte
847689129c esx: Rework datastore path parsing and handling
Instead of splitting the path part of a datastore path into
directory and file name, keep this in one piece. An example:

  "[datastore] directory/file"

was split into this before:

  datastoreName = "datastore"
  directoryName = "directory"
  fileName = "file"

Now it's split into this:

  datastoreName = "datastore"
  directoryName = "directory"
  directoryAndFileName = "directory/file"

This simplifies code using esxUtil_ParseDatastorePath, because
directoryAndFileName is used more often than fileName. Also the
old approach expected the datastore path to reference an actual
file, but this isn't always correct, especially when listing
volumes. In that case esxUtil_ParseDatastorePath is used to parse
a path that references a directory. This fails for a vpx://
connection because the vCenter returns directory paths with a
trailing '/'. The new approach is robust against this and the
actual decision if the datastore path should reference a file or
a directory is up to the caller of esxUtil_ParseDatastorePath.

Update the tests accordingly.
2010-09-03 00:38:22 +02:00
Matthias Bolte
681ff75e88 esx: Add read-only storage volume access
This allows to list existing volumes and to retrieve information
about them.
2010-08-26 23:19:55 +02:00
Matthias Bolte
8c48743b97 esx: Improve object-by-type lookup performance
Instead of using one big traversal spec for lookup use a set of
more fine grained traversal specs that are selected based on the
actual needs of the lookup.

This gives up to 20% speedup for certain operations like domain
listing due to less HTTP(S) traffic.
2010-08-24 11:06:06 +02:00
Matthias Bolte
a8cc67a44b esx: Make sure dumpxml outputs proper ID for active domains 2010-08-21 00:03:27 +02:00
Matthias Bolte
145d6cb05c esx: Improve VMX file name parsing and formatting
For parsing try to match by datastore mount path first, if that
fails fallback to /vmfs/volumes/<datastore>/<path> parsing. This
also fixes problems with GSX on Windows. Because GSX on Windows
doesn't use /vmfs/volumes/ style file names.

For formatting use the datastore mount path too, instead of using
/vmfs/volumes/<datastore>/<path> as fixed format.
2010-08-12 01:16:16 +02:00
Matthias Bolte
3de8245560 esx: Split VMX code into a general and an ESX specific part
Introduce esxVMX_Context containing functions pointers to
glue both parts together in a generic way.

Move the ESX specific part to esx_driver.c.

This is a step towards making the VMX code reusable in a
potential VMware Workstation and VMware Player driver.
2010-08-11 16:17:50 +02:00
Matthias Bolte
5254546bba esx: Make storage pool lookup by name and UUID more robust
Don't rely on summary.url anymore, because its value is different
between an esx:// and vpx:// connection. Use host.mountInfo.path
instead.

Don't fallback to lookup by UUID (actually lookup by absolute path)
in esxVI_LookupDatastoreByName when lookup by name fails. Add a
seperate function for this: esxVI_LookupDatastoreByAbsolutePath
2010-08-02 22:25:15 +02:00
Matthias Bolte
e4938ce2f1 esx: Restrict vpx:// to handle a single host in a vCenter
Now a vpx:// connection has an explicitly specified host. This
allows to enabled several functions for a vpx:// connection
again, like host UUID, hostname, general node info, max vCPU
count, free memory, migration and defining new domains.

Lookup datacenter, compute resource, resource pool and host
system once and cache them. This simplifies the rest of the
code and reduces overall HTTP(S) traffic a bit.

esx:// and vpx:// can be mixed freely for a migration.

Ensure that migration source and destination refer to the
same vCenter. Also directly encode the resource pool and
host system object IDs into the migration URI in the prepare
function. Then directly build managed object references in
the perform function instead of re-looking up already known
information.
2010-08-02 22:25:15 +02:00
Matthias Bolte
ac041072f8 esx: Parse the path of the URI
The path will be used to specify the datacenter, compute resource
and host system to be used with a vpx:// connection.
2010-08-02 22:25:15 +02:00
Matthias Bolte
e670d39417 Update ID after stopping a domain 2010-07-30 22:49:26 +02:00
Matthias Bolte
6139b27477 esx: Update ID after starting a domain 2010-07-30 17:14:02 +02:00
Matthias Bolte
25e34b703a esx: Improve blocked task detection and fix race condition
esxVI_WaitForTaskCompletion can take a UUID to lookup the
corresponding domain and check if the current task for it
is blocked by a question. It calls another function to do
this: esxVI_LookupAndHandleVirtualMachineQuestion looks up
the VirtualMachine and checks for a question. If there is
a question it calls esxVI_HandleVirtualMachineQuestion to
handle it.

If there was no question or it has been answered the call
to esxVI_LookupAndHandleVirtualMachineQuestion returns 0.
If any error occurred during the lookup and answering
process -1 is returned. The problem with this is, that -1
is also returned when there was no error but the question
could not be answered. So esxVI_WaitForTaskCompletion cannot
distinguish between this two situations and reports that a
question is blocking the task even when there was actually
another problem.

This inherent problem didn't surface until vSphere 4.1 when
you try to define a new domain. The driver tries to lookup
the domain that is just in the process of being registered.
There seems to be some kind of race condition and the driver
manages to issue a lookup command before the ESX server was
able to register the domain. This used to work before.

Due to the return value problem described above the driver
reported a false error message in that case.

To solve this esxVI_WaitForTaskCompletion now takes an
additional occurrence parameter that describes whether or
not to expect the domain to be existent. Also add a new
parameter to esxVI_LookupAndHandleVirtualMachineQuestion
that allows to distinguish if the call returned -1 because
of an actual error or because the question could not be
answered.
2010-07-30 14:42:57 +02:00
Matthias Bolte
d3864c3782 esx: Support vSphere 4.1
Also accept version > 4.1, but output a warning.
2010-07-24 21:22:54 +02:00
Matthias Bolte
3827f7f087 esx: Add vpx:// scheme to allow direct connection to a vCenter
Add a pointer to the primary context of a connection and use it in all
driver functions that don't dependent on the context type. This includes
almost all functions that deal with a virDomianPtr. Therefore, using
a vpx:// connection allows you to perform all the usual domain related
actions like start, destroy, suspend, resume, dumpxml etc.

Some functions that require an explicitly specified ESX server don't work
yet. This includes the host UUID, the hostname, the general node info, the
max vCPU count and the free memory. Also not working yet are migration and
defining new domains.
2010-07-24 20:46:05 +02:00
Matthias Bolte
1b38e92b7a esx: Don't ignore the vcenter query parameter
Since 070f61002f the vcenter query
parameter has been ignored, because the refactoring to use
esxUtil_ParseQuery was incomplete. This effectively broke migration,
because the vcenter query parameter is essential for a migration.
2010-07-24 17:31:05 +02:00
Chris Lalancette
21adf03c2d Qemu Monitor API entry point.
Add the library entry point for the new virDomainQemuMonitorCommand()
entry point.  Because this is not part of the "normal" libvirt API,
it gets its own header file, library file, and will eventually
get its own over-the-wire protocol later in the series.

Changes since v1:
 - Go back to using the virDriver table for qemuDomainMonitorCommand, due to
   linking issues
 - Added versioning information to the libvirt-qemu.so

Changes since v2:
 - None

Changes since v3:
 - Add LGPL header to libvirt-qemu.c
 - Make virLibConnError and virLibDomainError macros instead of function calls

Changes since v4:
 - Move exported symbols to libvirt_qemu.syms

Signed-off-by: Chris Lalancette <clalance@redhat.com>
2010-07-23 17:30:14 -04:00
Matthias Bolte
d72d92565b esx: Add support for the controller element
Also don't abuse the disk driver name to specify the SCSI controller
model anymore:

  <driver name='buslogic'/>

Use the newly added model attribute of the controller element for this:

  <controller type='scsi' index='0' model='buslogic'/>

The disk driver name approach is deprecated now, but still works for
backward compatibility reasons.

Update the documentation and tests accordingly.

Fix usage of the words controller and id in the VMX handling code. Use
controller, bus and unit properly.
2010-06-24 14:56:04 +02:00
Matthias Bolte
f8f29b1fc2 Add wide SCSI bus disk address generation support
The domain XML parsing code autogenerates disk address and
controller elements when they are not explicitly specified.
The code assumes a narrow SCSI bus (7 units per bus). ESX
uses a wide SCSI bus (16 units per bus).

This is a step towards controller support for the ESX driver.
2010-06-24 14:56:04 +02:00
Eric Blake
de3aadaa71 drivers: add virDomainCreateWithFlags if virDomainCreate exists
* src/esx/esx_driver.c (esxDomainCreate): Move guts...
(esxDomainCreateWithFlags): ...to new function.
(esxDriver): Trivially support the new API.
* src/lxc/lxc_driver.c (lxcDomainStart, lxcDomainStartWithFlags)
(lxcDriver): Likewise.
* src/opennebula/one_driver.c (oneDomainStart)
(oneDomainStartWithFlags, oneDriver): Likewise.
* src/openvz/openvz_driver.c (openvzDomainCreate)
(openvzDomainCreateWithFlags, openvzDriver): Likewise.
* src/qemu/qemu_driver.c (qemudDomainStart)
(qemudDomainStartWithFlags, qemuDriver): Likewise.
* src/test/test_driver.c (testDomainCreate)
(testDomainCreateWithFlags, testDriver): Likewise.
* src/uml/uml_driver.c (umlDomainStart, umlDomainStartWithFlags)
(umlDriver): Likewise.
* src/vbox/vbox_tmpl.c (vboxDomainCreate)
(vboxDomainCreateWithFlags, Driver): Likewise.
* src/xen/xen_driver.c (xenUnifiedDomainCreate)
(xenUnifiedDomainCreateWithFlags, xenUnifiedDriver): Likewise.
* src/xenapi/xenapi_driver.c (xenapiDomainCreate)
(xenapiDomainCreateWithFlags, xenapiDriver): Likewise.
2010-06-15 09:37:11 -06:00
Eric Blake
460ca88b98 libvirt: introduce domainCreateWithFlags API
Persistent domain creation needs the same features as transient
domains, but virDomainCreate lacks the flags argument present in
virDomainCreateXML.  virDomainCreateFlags is already claimed as
a public enum, so we have to break convention and expose
virDomainCreateWithFlags.

* include/libvirt/libvirt.h.in (virDomainCreateWithFlags): Add.
* src/driver.h (virDrvDomainCreateWithFlags): Internal API.
* src/libvirt.c (virDomainCreateWithFlags): Glue public API to
driver API.
* src/libvirt_public.syms (LIBVIRT_0.8.2): Expose public API.
* src/esx/esx_driver.c (esxDriver): Add stub for driver.
* src/lxc/lxc_driver.c (lxcDriver): Likewise.
* src/opennebula/one_driver.c (oneDriver): Likewise.
* src/openvz/openvz_driver.c (openvzDriver): Likewise.
* src/phyp/phyp_driver.c (phypDriver): Likewise.
* src/qemu/qemu_driver.c (qemuDriver): Likewise.
* src/remote/remote_driver.c (remote_driver): Likewise.
* src/test/test_driver.c (testDriver): Likewise.
* src/uml/uml_driver.c (umlDriver): Likewise.
* src/vbox/vbox_tmpl.c (Driver): Likewise.
* src/xen/xen_driver.c (xenUnifiedDriver): Likewise.
* src/xenapi/xenapi_driver.c (xenapiDriver): Likewise.
2010-06-15 07:32:41 -06:00
Matthias Bolte
46c14d2045 esx: Add proxy query parameter
Allow to specify a proxy to be used by libcurl.
2010-06-09 12:55:02 +02:00
Matthias Bolte
070f61002f esx: Refactor esxUtil_ParseQuery's parameter handling
Pass a struct containing the parameters instead of passing each
one individually. This make future extensions a bit simpler.
2010-06-09 11:29:09 +02:00
Matthias Bolte
041aac8648 esx: Simplify goto usage
Eliminate almost all backward jumps by replacing this common pattern:

int
some_random_function(void)
{
    int result = 0;
    ...

  cleanup:
    <unconditional cleanup code>
    return result;

  failure:
    <cleanup code in case of an error>
    result = -1;
    goto cleanup
}

with this simpler pattern:

int
some_random_function(void)
{
    int result = -1;
    ...
    result = 0;

  cleanup:
    if (result < 0) {
        <cleanup code in case of an error>
    }

    <unconditional cleanup code>
    return result;
}

Add a bool success variable in functions that don't have a int result
that can be used for the new pattern.

Also remove some unnecessary memsets in error paths.
2010-05-27 01:32:25 +02:00
Matthias Bolte
b4cead5949 esx: Expose host UUID in the capabilities XML
Parse the BIOS UUID. This information may not be available, in that
case no host UUID is exposed in the capabilities XML.
2010-05-27 00:03:57 +02:00
Jim Meyering
8d63d82e5c maint: mark translatable string args of VIR_ERROR0
Run this:
  git grep -l 'VIR_ERROR0\s*("'|xargs perl -pi -e \
    's/(VIR_ERROR0)\s*\((".*?")\)/$1(_($2))/'
2010-05-20 21:36:25 +02:00
Daniel P. Berrange
46bad5121f Internal driver API infrastructure for virDomainGetBlockInfo
This defines the internal driver API and stubs out each driver

* src/driver.h: Define virDrvDomainGetBlockInfo signature
* src/libvirt.c, src/libvirt_public.syms: Glue public API to drivers
* src/esx/esx_driver.c, src/lxc/lxc_driver.c, src/opennebula/one_driver.c,
  src/openvz/openvz_driver.c, src/phyp/phyp_driver.c,
  src/test/test_driver.c, src/uml/uml_driver.c, src/vbox/vbox_tmpl.c,
  src/xen/xen_driver.c, src/xenapi/xenapi_driver.c: Stub out driver
2010-04-29 17:20:24 +01:00
Matthias Bolte
1d8099f4b6 esx: Fix virtualHW.version generation
The supported virtualHW.version doesn't depend on the API version,
but on the product version.
2010-04-21 00:37:46 +02:00
Jiri Denemark
7a2c6222a9 Use virCheckFlags for APIs added in 0.8.0 2010-04-16 14:05:50 +02:00
Matthias Bolte
3a7f2fc3b2 esx: Replace scanf with STRSKIP and strtok_r
This also fixes a portability problem with the %a format modifier.
%a is not portable and made esxDomainDumpXML fail at runtime in
MinGW builds.
2010-04-15 19:52:38 +02:00
Matthias Bolte
77408cc0e1 esx: Add nwfilter driver stub
This stops libvirt trying to connect to a non-existing libvirtd on the
ESX server in order to find a nwfilter driver.
2010-04-15 19:52:38 +02:00
Matthias Bolte
71057b1c58 esx: Extend esx_vi_generator.py to cover methods too
Generate almost all SOAP method mapping code.

Update the driver code to use the complete paramater list of some methods
that had parameters skipped before.

Improve the ESX_VI__METHOD marco to do automatic output deserialization
based on output occurrence. Also incorporate automatic _this binding and
output pointer check.
2010-04-14 12:01:33 +02:00
Matthias Bolte
1aaa909116 esx: Add domain snapshot support
Fix invalid code generating in esx_vi_generator.py regarding deep copy
types that contain enum properties.

Add strptime and timegm to bootstrap.conf. Both are used to convert a
xsd:dateTime to calendar time.

Add a testcase of the xsd:dateTime conversion.
2010-04-08 21:54:43 +02:00
Matthias Bolte
fba503c368 esx: Report an error for invalid arguments in esxList(Defined)Domains 2010-04-08 11:58:33 +02:00
Matthias Bolte
028db0bf5d esx: Mark error messages for translation
Also define ESX_ERROR and ESX_VI_ERROR in a central place, instead of
defining them in each source file.

Add ESX_ERROR and ESX_VI_ERROR to the msg_gen_function list in cfg.mk.

Update po/POTFILES.in accordingly.
2010-04-06 19:24:24 +02:00
Chris Lalancette
2f992d4be4 Snapshot API framework.
Signed-off-by: Chris Lalancette <clalance@redhat.com>
2010-04-05 10:24:34 -04:00
Daniel Veillard
15c647a91e Add managed save API entry points
virDomainManagedSave() is to be run on a running domain. Once the call
complete, as in virDomainSave() the domain is stopped upon completion,
but there is no restore counterpart as any order to start the domain
from the API would load the state from the managed file, similary if
the domain is autostarted when libvirtd starts.
Once a domain has restarted his managed save image is destroyed,
basically managed save image can only exist for a stopped domain,
for a running domain that would be by definition outdated data.

* include/libvirt/libvirt.h.in src/libvirt.c src/libvirt_public.syms:
  adds the new entry points virDomainManagedSave(),
  virDomainHasManagedSaveImage() and virDomainManagedSaveRemove()
* src/driver.h src/esx/esx_driver.c src/lxc/lxc_driver.c
  src/opennebula/one_driver.c  src/openvz/openvz_driver.c
  src/phyp/phyp_driver.c src/qemu/qemu_driver.c src/vbox/vbox_tmpl.c
  src/remote/remote_driver.c src/test/test_driver.c src/uml/uml_driver.c
  src/xen/xen_driver.c: add corresponding new internal drivers entry
  points
2010-04-04 11:07:48 +02:00
Matthias Bolte
56bac4a221 Refactor major.minor.micro version parsing into a function
virParseVersionString uses virStrToLong_ui instead of sscanf.

This also fixes a bug in the UML driver, that always returned 0
as version number.

Introduce STRSKIP to check if a string has a certain prefix and
to skip this prefix.
2010-04-01 12:53:41 +02:00
Eric Blake
9d6614df86 maint: remove redundant tests after virStrToLong
virStrToLong* guarantees (via strtol) that the end pointer will be set
to the point at which parsing stopped (even on failure, this point is
the start of the input string).

* src/esx/esx_driver.c (esxGetVersion): Remove pointless
conditional.
* src/qemu/qemu_conf.c (qemuParseCommandLinePCI)
(qemuParseCommandLineUSB, qemuParseCommandLineSmp): Likewise.
* src/qemu/qemu_monitor_text.c
(qemuMonitorTextGetMigrationStatus): Likewise.
2010-03-31 08:58:46 -06:00
Matthias Bolte
50723581b0 esx: Generate most SOAP mapping and improve inheritance handling
The Python script generates the mappings based on the type descriptions
in the esx_vi_generator.input file.

This also improves the inheritance handling and allows to get rid of the
ugly, inflexible, and error prone _base/_super approach. Now every struct
that represents a SOAP type contains a _type member, that allows to
recreate C++-like dynamic dispatch for "method" calls in C.
2010-03-31 13:36:54 +02:00