Commit Graph

38 Commits

Author SHA1 Message Date
Matthias Bolte
4ffb52acb7 esx: Reduce code duplication in generator 2013-05-03 00:17:46 +02:00
Ata E Husain Bohra
4e650435ed ESX: Fix DISPATCH_FREE generation code to free all extended objects
Python code generator "generate_source" section that handles
code generation to "free" inherited objects needs to generate
DISPATCH_FREE calls for all extended_by objects.
2013-05-01 14:14:09 +02:00
Ata E Husain Bohra
60f0f55ee4 Add iSCSI backend storage driver for ESX
The patch adds the backend driver to support iSCSI format storage pools
and volumes for ESX host. The mapping of ESX iSCSI specifics to Libvirt
is as follows:

1. ESX static iSCSI target <------> Libvirt Storage Pools
2. ESX iSCSI LUNs          <------> Libvirt Storage Volumes.

The above understanding is based on http://libvirt.org/storage.html.

The operation supported on iSCSI pools includes:

1. List storage pools & volumes.
2. Get XML descriptor operaion on pools & volumes.
3. Lookup operation on pools & volumes by name, UUID and path (if applicable).

iSCSI pools does not support operations such as: Create / remove pools
and volumes.
2012-12-03 21:12:23 +01:00
Matthias Bolte
69037428d7 esx: Fix dynamic dispatch for types with more than one level of inheritance
Traverse the whole inheritance hierarchy for dynamic dispatch as it is
already done for the dynamic cast.

Also make AnyType cast errors more verbose.

Reported by Ata Bohra.
2012-10-09 23:02:39 +02:00
Eric Blake
4ecb723b9e maint: fix up copyright notice inconsistencies
https://www.gnu.org/licenses/gpl-howto.html recommends that
the 'If not, see <url>.' phrase be a separate sentence.

* tests/securityselinuxhelper.c: Remove doubled line.
* tests/securityselinuxtest.c: Likewise.
* globally: s/;  If/.  If/
2012-09-20 16:30:55 -06:00
Matthias Bolte
b8fa5fd071 esx: Implement network driver
An ESX server has one or more PhysicalNics that represent the actual
hardware NICs. Those can be listed via the interface driver.

A libvirt virtual network is mapped to a HostVirtualSwitch. On the
physical side a HostVirtualSwitch can be connected to PhysicalNics.
On the virtual side a HostVirtualSwitch has HostPortGroups that are
mapped to libvirt virtual network's portgroups. Typically there is
HostPortGroups named 'VM Network' that is used to connect virtual
machines to a HostVirtualSwitch. A second HostPortGroup typically
named 'Management Network' is used to connect the hypervisor itself
to the HostVirtualSwitch. This one is not mapped to a libvirt virtual
network's portgroup. There can be more HostPortGroups than those
typical two on a HostVirtualSwitch.

         +---------------+-------------------+
   ...---|               |                   |   +-------------+
         | HostPortGroup |                   |---| PhysicalNic |
         |   VM Network  |                   |   |    vmnic0   |
   ...---|               |                   |   +-------------+
         +---------------+ HostVirtualSwitch |
                         |     vSwitch0      |
         +---------------+                   |
         | HostPortGroup |                   |
   ...---|   Management  |                   |
         |    Network    |                   |
         +---------------+-------------------+

The virtual counterparts of the PhysicalNic is the HostVirtualNic for
the hypervisor and the VirtualEthernetCard for the virtual machines
that are grouped into HostPortGroups.

   +---------------------+   +---------------+---...
   | VirtualEthernetCard |---|               |
   +---------------------+   | HostPortGroup |
   +---------------------+   |   VM Network  |
   | VirtualEthernetCard |---|               |
   +---------------------+   +---------------+
                                             |
                             +---------------+
   +---------------------+   | HostPortGroup |
   |    HostVirtualNic   |---|   Management  |
   +---------------------+   |    Network    |
                             +---------------+---...

The currently implemented network driver can list, define and undefine
HostVirtualSwitches including HostPortGroups for virtual machines.
Existing HostVirtualSwitches cannot be edited yet. This will be added
in a followup patch.
2012-08-09 22:31:47 +02:00
Matthias Bolte
b9dfbf5723 esx: Implement interface driver
Lists available PhysicalNic devices. A PhysicalNic is always active
and can neither be defined nor undefined.

A PhysicalNic is used to bridge a HostVirtualSwitch to the physical
network.
2012-08-09 22:31:46 +02:00
Ata E Husain Bohra
54f9cf803d ESX: Add "Byte" datatype
Append "Byte" to set of predefined datatype objects.

Signed-off-by: Ata E Husain Bohra <ata.husain@hotmail.com>
2012-08-03 20:43:56 +02:00
Eric Blake
3ad13c92a7 maint: avoid regression on copyright listings
Commit f9ce7dad6 tried to kill uses of a raw street address, but
missed a few instances.  Automate things so we don't introduce
new problems in the future.

* cfg.mk (sc_copyright_address): New rule.
(exclude_file_name_regexp--sc_copyright_address): Add exemption.
* bootstrap.conf: Adjust offenders.
* build-aux/augeas-gentest.pl: Likewise.
* examples/systemtap/events.stp: Likewise.
* examples/systemtap/qemu-monitor.stp: Likewise.
* examples/systemtap/rpc-monitor.stp: Likewise.
* src/dtrace2systemtap.pl: Likewise.
* src/esx/esx_vi_generator.py: Likewise.
* src/hyperv/hyperv_wmi_generator.py: Likewise.
* src/remote/qemu_protocol.x: Likewise.
* src/remote/remote_protocol.x: Likewise.
* src/rpc/gensystemtap.pl: Likewise.
* src/rpc/virnetprotocol.x: Likewise.
* tests/object-locking.ml: Likewise.
* tools/virt-xml-validate.in: Likewise.
2012-07-27 07:42:34 -06:00
Ata E Husain Bohra
04d9cf8e6c ESX: Fix ESX_VI__TEMPLATE__DYNAMIC_DEEP_COPY
Fix addresses two issues:
1. Fix generator code to allow deep copy operation for objects with
   Dynamic_Cast capabilities.
2. Add missing deep copy routine to Long datatype.

Signed-off-by: Ata E Husain Bohra <ata.husain@hotmail.com>
2012-07-21 23:24:25 +02:00
Matthias Bolte
678cd0f04b esx: Refactor a repeated string in the generator 2011-08-23 23:15:21 +02:00
Matthias Bolte
a39376016a esx: Whitespace cleanup in the generator
Break long lines and change spacing of keyword arguments to match
Python style standards better.

No functional change included.
2011-05-17 09:44:37 +02:00
Matthias Bolte
1f6fc82bf3 esx: Change generated method parameter autobinding
Instead of specifying the type of the managed object directly specify
the ServiceContent member name. This way the mapping dictionary can be
removed.
2011-05-16 20:21:10 +02:00
Matthias Bolte
fbe3ab1a27 esx: Refactor common code in the generator
Move common code from Property and Parameter into new Member class.

Rename the other base class to Type.
2011-05-14 12:15:15 +02:00
Matthias Bolte
efd9265991 esx: Improve dynamic cast detection in the generator
Detect it based on usage as parameter, return type and member of other
object types.
2011-05-14 12:10:38 +02:00
Matthias Bolte
35cdab71e4 esx: Improve list usage detection in the generator
Detect it based on usage as parameter and return type too.
2011-05-14 12:00:46 +02:00
Matthias Bolte
59f1f5f151 esx: Remove 1000 lines of generated but unused code
Don't make all object and enum types (de)serializable by default.
Detect this from the input file instead.
2011-05-14 11:51:21 +02:00
Matthias Bolte
6c1d30a7f5 esx: Generate implicit _this macros
Several vSphere API methods are called on global objects like the
FileManager, the PerformanceManager or the SearchIndex. The generator
input file allows to mark such methods and the generator generates
such method in a way that automatically handles marked parameter. This
is done by some special macros. Those were manually written and this
patch moves them to the generator.
2011-05-14 11:45:08 +02:00
Matthias Bolte
0b85d10483 esx: Move the Event type from the VI generator to manually written code
Accept all types on deserialization in order to accept all Event subtypes.

This will be used for the upcoming domain event support.
2011-05-14 11:01:43 +02:00
Matthias Bolte
d460169610 esx: Extend VI generator to cover managed object types
Generate lookup functions for managed object types.
2011-04-14 17:14:21 +02:00
Matthias Bolte
ac1e6586ec esx: Cleanup and refactor CastFromAnyType macros
Add CastFromAnyType functions for the String type.
2011-04-14 17:03:42 +02:00
Matthias Bolte
a8ad5a40c6 esx: Cleanup VI generator code 2011-04-14 16:56:50 +02:00
Matthias Bolte
3d4f6eeeae esx: Add domain autostart support 2011-01-06 22:51:32 +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
Matthias Bolte
e4384459c9 Use python discovered through env instead of hardcoding a path
This is more flexible regarding the location of the python binary
but doesn't allow to pass the -u flag. The -i flag can be passed
from inside the script using the PYTHONINSPECT env variable.

This fixes a problem with the esx_vi_generator.py on FreeBSD.
2010-11-14 22:45:59 +01:00
Matthias Bolte
f76c6dde2e esx: Avoid warnings about breaking strict-aliasing rules on FreeBSD 2010-11-14 22:44:04 +01:00
Matthias Bolte
e5a3c0b35d esx: Add .vmdk storage volume creation 2010-09-03 23:17:38 +02:00
Matthias Bolte
1504cc4f02 esx: Fix generator for string return values
Distinguish between strings as parameters (const char *)
and strings as return values (char **).
2010-09-02 12:36:11 +02:00
Matthias Bolte
14954fb8cb esx: Set storage pool target path to host.mountInfo.path
Now all storage pool types expose the target path.
2010-08-02 22:25:15 +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
5cff36e39a esx: Fix freeing of heterogeneous lists
Always call the free function of the base type. The base type
function then dynamically dispatches the call to the free function
for the actual type.
2010-07-30 14:42:57 +02:00
Matthias Bolte
cf8cf8a59f esx: Add autodetection for the SCSI controller model
This works for file-backed SCSI disk device with a datastore
related source path.
2010-07-24 17:31:04 +02:00
Matthias Bolte
8aa08ea873 esx: Make esxVI_*_Deserialize dynamically dispatched
This will be used to deserialize the response from a call
to esxVI_SearchDatastore_Task properly.
2010-07-13 18:44:14 +02:00
Matthias Bolte
ddb4ae0ca9 esx: Add read-only storage pool access
Allows listing existing pools and requesting information about them.

Alter the esxVI_ProductVersion enum in a way that allows to check for
product type by masking.
2010-05-26 12:01:27 +02:00
Matthias Bolte
894baa0af8 esx: Make esxVI_*_CastFromAnyType dynamically dispatched
This will be used in the ESX storage driver in order to handle
the DatastoreInfo type and inheriting types properly.
2010-05-20 00:00:34 +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
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