Commit Graph

3460 Commits

Author SHA1 Message Date
Cole Robinson
e02f691a90 qemu: Break out function to check if we can create/define/restore
Use this function in the qemu, uml, lxc, and test drivers.
2009-11-06 10:12:32 -05:00
Matthew Booth
c6d5ac174e Cleanup whitespace in docs
This patch is the result of running the following command in the docs
directory: sed -i 's/\t/        /g; s/\s*$//' *.html.in

* docs/*.html.in:convert tabs into 8 spaces and remove trailing whitespace
2009-11-06 16:05:18 +01:00
Matthew Booth
bb4ec5550b Use virBuffer when building QEMU char dev command line
* src/qemu/qemu_conf.c: Update qemudBuildCommandLineChrDevStr to use a
  virBuffer
2009-11-06 14:44:25 +01:00
Matthew Booth
8f67f6448b Cleanup virBuffer usage in qemdBuildCommandLine
* src/qemu_qemu_conf.c: Cleanup usage of virBuffer in qemudBuildCommandLine
2009-11-06 12:19:21 +01:00
Paolo Bonzini
649bcd72fe Add sentinel attribute for NULL terminated arg lists
* src/internal.h (ATTRIBUTE_SENTINEL): New, it's a ggc feature and
  protected as such
* src/util/buf.c (virBufferStrcat): Use it.
* src/util/ebtables.c (ebtablesAddRemoveRule): Use it.
* src/util/iptables.c (iptableAddRemoveRule: Use it.
* src/util/qparams.h (new_qparam_set, append_qparams): Use it.
* docs/apibuild.py: avoid breaking the API generator with that new
  internal keyword macro
2009-11-06 10:39:13 +01:00
Cole Robinson
4fbad2e049 test: Update inactive guest config on shutdown
This matches the expected behavior of state drivers such as QEMU.
2009-11-05 12:51:46 -05:00
Cole Robinson
b712bfb46c test: Add testDomainShutdownState helper
Performs changes needed when stopping a VM (which are currently duplicated
in several places, and forgotten in others).
2009-11-05 12:51:46 -05:00
Paolo Bonzini
7d10811312 Fix some cut-and-paste error in migration code
* src/qemu/qemu_driver.c: in qemudDomainMigratePerform call
  doPeer2PeerMigrate for VIR_MIGRATE_PEER2PEER.
2009-11-05 18:06:31 +01:00
Matthew Booth
91b009cde4 Properly convert port numbers to/from network byte order
* src/util/network.c: Add htons and ntohs in virSocket(Get|Set)Port
2009-11-05 17:56:08 +01:00
Eduardo Otubo
3811eaaa63 POWER add create() and destroy() support
* src/phyp/phyp_driver.[ch]: add new entry points and a number of
  cleanups
2009-11-05 17:18:07 +01:00
Matthew Booth
3023ec5ee7 Ensure guestfwd address is IPv4 and various cleanups
* include/libvirt/virterror.h src/util/virterror.c: add a new error
  VIR_ERR_CONFIG_UNSUPPORTED for valid but unsupported configuration options
* src/conf/domain_conf.c: Throw an error if guestfwd address isn't IPv4
  and cleanup a number of parsing return error values.
2009-11-05 16:04:34 +01:00
Daniel Veillard
bea92f968e Forgot test case on previous commit 2009-11-05 15:45:53 +01:00
Matthew Booth
af249ea468 Support for <channel> in domain and QEmu backend
allows the following to be specified in a domain:
<channel type='pipe'>
  <source path='/tmp/guestfwd'/>
  <target type='guestfwd' address='10.0.2.1' port='4600'/>
</channel>

* proxy/Makefile.am: add network.c as dep of domain_conf.c
* docs/schemas/domain.rng src/conf/domain_conf.[ch]: extend the domain
  schemas and the parsing/serialization side for the new construct

QEmu support will add the following on the qemu command line:
 -chardev pipe,id=channel0,path=/tmp/guestfwd
 -net user,guestfwd=tcp:10.0.2.1:4600-chardev:channel0

* src/qemu/qemu_conf.c: Add argument output for channel
* tests/qemuxml2(argv|xml)test.c: Add test for <channel> domain syntax
2009-11-05 15:31:03 +01:00
Matthew Booth
7400396801 Detect availability of QEMU -chardev CLI option
* src/qemu/qemu_conf.h: defines a new QEMUD_CMD_FLAG_CHARDEV flag
* src/qemu/qemu_conf.c: parse the output for -chardev and set flag
  appropriately
2009-11-05 14:41:24 +01:00
Matthew Booth
89d549c3eb Allow character devices to have different target types
A character device's target (it's interface in the guest) had only a
single property: port. This patch is in preparation for adding targets
which require other properties.
Since this changes the conf type for character devices this affects
a number of drivers:

* src/conf/domain_conf.[ch] src/esx/esx_vmx.c src/qemu/qemu_conf.c
  src/qemu/qemu_driver.c src/uml/uml_conf.c src/uml/uml_driver.c
  src/vbox/vbox_tmpl.c src/xen/xend_internal.c src/xen/xm_internal.c:
  target properties are moved into a union in virDomainChrDef, and a
  targetType field is added to identify which union member should be
  used. All current code which touches a virDomainChrDef is updated both
  to use the new union field, and to populate targetType if necessary.
2009-11-05 14:28:39 +01:00
Ryota Ozaki
8db32571ba LXC allow container to have ethN interfaces
Current implementation of lxc driver creates vethN named
interface(s) in the host and passes as it is to a container.
The reason why it doesn't use ethN is due to the limitation
that one namespace cannot have multiple iterfaces that have
an identical name so that we give up creating ethN named
interface in the host for the container.

However, we should be able to allow the container to have
ethN by changing the name after clone(CLONE_NEWNET).

* src/lxc/lxc_container.c src/lxc/veth.c src/lxc/veth.h: do the clone
  and then renames interfaces eth0 ... ethN to keep the interface names
  familiar in the domain
2009-11-05 14:11:30 +01:00
Ryota Ozaki
a9cb354833 LXC cleanup deep indentation in lxcDomainSetAutostart
* src/lxc/lxc_driver.c: refactor lxcDomainSetAutostart() to avoid deep
  indentation of the code
2009-11-05 13:41:14 +01:00
Ryota Ozaki
24e3b35c6c LXC messages cleanup and fix lxcError
* src/lxc/lxc_container.c src/lxc/lxc_controller.c src/lxc/lxc_driver.c
  src/lxc/veth.c: most of cleanups are just capitalizing their messages
  though, some fixes wrong error messages and awkward indentations, and
  improves error messages.
2009-11-05 13:39:09 +01:00
Ryota Ozaki
15941b2bc7 LXC fix wrong or out-of-date function descriptions
* src/lxc/lxc_container.c src/lxc/lxc_controller.c src/lxc/lxc_driver.c
  src/lxc/veth.c: fix broken function comments
2009-11-05 13:35:13 +01:00
Cole Robinson
45bd290b64 docs: <clock> property is 'offset', not 'sync' 2009-11-04 14:31:34 -05:00
Gerhard Stenzel
0aa72ac6fd add MAC address based port filtering to qemu
* src/qemu/qemu.conf src/qemu/qemu_conf.c src/qemu/qemu_conf.h: there is
  a new config type option for mac filtering
* src/qemu/qemu_bridge_filter.[ch]: new module for the ebtable entry points
* src/qemu/qemu_driver.c: plug the MAC filtering at the right places
  in the domain life cycle
* src/Makefile.am po/POTFILES.in: add the new module
2009-11-03 23:44:48 +01:00
Gerhard Stenzel
1fc3816d0f New ebtables module wrapper
* configure.in: look for ebtables binary location if present
* src/Makefile.am: add the new module
* src/util/ebtables.[ch]: new module and internal APIs around
  the ebtables binary
* src/libvirt_private.syms: export the symbols only internally
2009-11-03 23:44:48 +01:00
Cole Robinson
104fdbf038 test: Implement virDomainPinVcpu 2009-11-03 17:31:17 -05:00
Cole Robinson
07a107f0da test: Implement virDomainGetVcpus 2009-11-03 17:31:17 -05:00
Cole Robinson
08dce95a74 test: Update vcpu runtime info in SetVcpus 2009-11-03 17:31:17 -05:00
Cole Robinson
667ce28946 test: Use privateData to track running VM vcpu state 2009-11-03 17:31:17 -05:00
Cole Robinson
4e40aee273 test: Break out wrapper for setting up started domain state.
This should be a no op for now, but we will use this function to set up
transient state in the future.
2009-11-03 17:31:16 -05:00
Cole Robinson
7624b47d1e test: Fixes for SetVcpus
- Implement DomainGetMaxVCPUs
- Use GetMaxVCPUs to validate requested CPU amount
- Deny the 'hotplug' for a running domain.
2009-11-03 17:31:16 -05:00
Cole Robinson
2f5115627b qemu: Remove compiled out localhost migration support
Pretty sure this would deadlock now that we have proper locking, so
remove the code.
2009-11-03 16:46:54 -05:00
Cole Robinson
030db0c2ec storage: conf: Fix memory leak in encryption parsing 2009-11-03 16:46:54 -05:00
Cole Robinson
4c44cdcce3 Various error reporting fixes
- Don't duplicate SystemError
- Use proper error code in domain_conf
- Fix a broken error call in qemu_conf
- Don't use VIR_ERR_ERROR in security driver (isn't a valid code in this case)
2009-11-03 16:46:54 -05:00
Cole Robinson
517761fd96 Improve error reporting for virConnectGetHostname calls
All drivers have copy + pasted inadequate error reporting which wraps
util.c:virGetHostname. Move all error reporting to this function, and improve
what we report.

Changes from v1:
  Drop the driver wrappers around virGetHostname. This means we still need
  to keep the new conn argument to virGetHostname, but I think it's worth
  it.
2009-11-03 16:46:54 -05:00
Laine Stump
af1e2ede26 Fix improper error return in virInterfaceDefParseProtoIPvX
* src/conf/interface_conf.c: the code was erronously returning -1
  in the two functions if <dhcp> is not provided
2009-11-03 21:04:56 +01:00
Laine Stump
468439854b Make monitor type (miimon/arpmon) optional in bond xml
* src/conf/interface_conf.c: lack of one of these in the live xml output
  was causing the parse in virInterfaceDefParseBond() to fail
2009-11-03 21:04:56 +01:00
Laine Stump
23eaae9aff Fix virInterfaceIpDefPtr leak during virInterfaceIpDefFree
* src/conf/interface_conf.c: forgot to free the structure itself
2009-11-03 21:04:56 +01:00
Laine Stump
3d4c1d94d7 Support for IPv6 / multiple addresses per interfaces
This patch updates the xml parsing and formatting, and the associated
virInterfaceDef data structure to support IPv6, along the way adding
support for multiple protocols per interface, and multiple IP
addresses per protocol.
* src/conf/interface_conf.[ch]: update the structures, code for parsing
  and serialization
2009-11-03 21:04:56 +01:00
Laine Stump
753c6c9c75 Support reporting live interface IP/netmask
This patch adds the flag VIR_INTERFACE_XML_INACTIVE to
virInterfaceGetXMLDesc's flags. When it is*not* set (the default), the
live interface info will be returned in the XML (in particular, the IP
address(es) and netmask(s) will be retrieved by querying the interface
directly, rather than  reporting what's in the config file). The
backend of this is in netcf's ncf_if_xml_state() function.

* configure.in libvirt.spec.in: requires netcf >= 0.1.3
* include/libvirt/libvirt.h.in: adds flag VIR_INTERFACE_XML_INACTIVE
* src/conf/interface_conf.c src/interface/netcf_driver.c src/libvirt.c:
  update the parsing and backend routines accordingly
* tools/virsh.c: change interface edit to inactive definition and
  adds the inactive flag for interface dump
2009-11-03 21:04:56 +01:00
Laine Stump
ef591ef7b9 Make startmode optional in toplevel interface definition
The minimal XML returned from ncf_if_xml_state() doesn't contain this
attribute (which makes no sense in the case of reporting current
status of the interface), and it was preventing it from passing
through the parse/format step.

* src/conf/interface_conf.[ch]: add a new virInterfaceStartMode value
  and modify loading/saving accordingly
2009-11-03 21:04:56 +01:00
Daniel P. Berrange
075bb5f1aa Move libvirtd event loop into background thread
The virStateInitialize() call for starting up stateful drivers
may require that the event loop is running already. This it is
neccessary to start the event loop before this call. At the
same time, network clients must not be processed until afte
virStateInitialize has completed.

The qemudListenUnix() and remoteListenTCP() methods must
therefore not register file handle watches, merely open the
network sockets & listen() on them. This means clients can
connected and are queued, pending completion of initialization

The qemudRunLoop() method is moved into a background thread
that is started early to allow access to the event loop during
driver initialization. The main process thread leader pretty
much does nothing once the daemon is running, merely waits
for the event loop thread to quit

* daemon/libvirtd.c, daemon/libvirtd.h: Move event loop into
  a background thread
* daemon/THREADING.txt: Rewrite docs to better reflect reality
2009-11-03 14:45:43 -05:00
Dan Kenigsberg
9ae8fa5839 give up python interpreter lock before calling cb
suggested by danpb on irc, patch by danken fixed for proper C syntax

* python/libvirt-override.c: on event callback release the python
  interpreter lock and take it again when coming back so that the
  callback can reinvoke libvirt.
2009-11-03 18:42:16 +01:00
Laine Stump
4728bad403 Allow NULL mac address in virGetInterface
There are places where an interface will not have a mac address, and netcf
returns this as a NULL pointer rather than a pointer to an empty string.
Rather than checking for this all over the place in libvirt, just save it
in the virInterface object as an empty string.

* src/datatypes.c: allow NULL mac in virGetInterface()
2009-11-03 16:42:53 +01:00
Daniel Veillard
112ed8f50d Fix compilation problems
introduced on commit 9231aa7d95
* src/qemu/qemu_driver.c: in qemudRemoveDomainStatus fix a reference
  to an undefined variable buf and free up an allocated string
2009-11-03 16:24:46 +01:00
Chris Lalancette
991be60403 Fix up NLS warnings.
When building with --disable-nls, I got a few messages like this:

storage/storage_backend.c: In function 'virStorageBackendCreateQemuImg':
storage/storage_backend.c:571: warning: format not a string literal and no format arguments

Fix these up.

Signed-off-by: Chris Lalancette <clalance@redhat.com>
2009-11-03 16:19:40 +01:00
Chris Lalancette
9231aa7d95 Remove redundant virFileDeletePID() call
qemudShutdownVMDaemon() calls qemudRemoveDomainStatus(), which
then calls virFileDeletePID().  qemudShutdownVMDaemon() then
unnecessarily calls virFileDeletePID() again.  Remove this second
usage of it, and also slightly refactor qemudRemoveDomainStatus()
to VIR_WARN appropriate error messages.

Signed-off-by: Chris Lalancette <clalance@redhat.com>
2009-11-03 16:19:28 +01:00
Daniel P. Berrange
979218cdd9 Fix return value in virStateInitialize impl for LXC
The LXC driver was mistakenly returning -1 for lxcStartup()
in scenarios that are not an error. This caused the libvirtd
to quit for unprivileged users. This fixes the return code
of LXC driver, and also adds a "name" field to the virStateDriver
struct and logging to make it easier to find these problems
in the future

* src/driver.h: Add a 'name' field to state driver to allow
  easy identification during failures
* src/libvirt.c: Log name of failed driver for virStateInit
  failures
* src/lxc/lxc_driver.c: Don't return a failure code for
  lxcStartup() if LXC is not available on this host, simply
  disable the driver.
* src/network/bridge_driver.c, src/node_device/node_device_devkit.c,
  src/node_device/node_device_hal.c, src/opennebula/one_driver.c,
  src/qemu/qemu_driver.c, src/remote/remote_driver.c,
  src/secret/secret_driver.c, src/storage/storage_driver.c,
  src/uml/uml_driver.c, src/xen/xen_driver.c: Fill in name
  field in virStateDriver struct
2009-11-02 18:20:14 -05:00
Matthias Bolte
680c92ae7e ESX: Fix memory leak in list handling functions.
If an error occurs between the allocation of an item and appending it
to the list, the item leaks. Free such orphaned items in error cases.

* src/esx/esx_vi.c: free orphaned items in error cases
2009-11-02 22:22:13 +01:00
Matthias Bolte
b79aaf91b8 ESX: Don't automatically follow redirects.
The default transport for the VI API is HTTPS. If the server redirects
from HTTPS to HTTP the driver would silently follow that redirection.
The user assumes to communicate with the server over a secure transport
but isn't.

This patch disables automatical redirection following. The driver reports
an error if the server tries to redirect.

* src/esx/esx_vi.c: refactor the call to curl_easy_perform() into a
  function and do error handling there, disable automatical redirection
  following for curl
* src/esx/esx_vi.h: change the type of responseCode to int
2009-11-02 22:22:13 +01:00
Matthias Bolte
447ef8863c ESX: Unify naming of VI API utility and convenience functions.
Unified function naming scheme:
- 'lookup' functions query the ESX or vCenter for information
- 'get' functions return information from a local object

* src/esx/esx_driver.c, src/esx/esx_vi.[ch]: unify function naming
2009-11-02 22:22:12 +01:00
Matthias Bolte
7c7681dd90 ESX: Change disk selection for datastore detection.
In order to register a new virtual machine the ESX driver needs to upload
a VMX file to a datastore. Try to put this file beside the main VMDK file
of the virtual machine. Change the disk selection for datastore detection
to choose the first file-based harddisk instead of just the first disk.
The first disk may be a CDROM disk and ISO images are normaly not located
in the virtual machine's directory.

* src/esx/esx_driver.c: change disk selection for datastore detection
2009-11-02 22:22:12 +01:00
Matthias Bolte
b7abcf9d71 ESX: Fallback to the preliminary name if the datastore cannot be found.
This allows to use domain-xml-from-native with VMX files that reference
unavailable datastores.

* src/esx/esx_vmx.c: fallback to the preliminary name if the datastore
  cannot be found
2009-11-02 22:22:12 +01:00