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# Date Author Comment
890ea4ce 01/05/2012 05:30 pm Michael Hanselmann

rpc._NodeConfigResolver: Support resolving offline nodes

This is needed to powercycle a node marked offline.

Signed-off-by: Michael Hanselmann <>
Reviewed-by: Iustin Pop <>

f863d7aa 01/05/2012 05:30 pm Michael Hanselmann

rpc._RpcProcessor: Make read timeout a non-keyword argument

It is always used and can be set to “None” if intended.

Signed-off-by: Michael Hanselmann <>
Reviewed-by: Iustin Pop <>

dd6d2d09 01/05/2012 05:30 pm Michael Hanselmann

rpc: Add support for resolver options callback

This adds support for a callback returning name resolver options. This
is required for powercycling offline nodes. While it would be possible
to implement this using a separate RPC client class, doing so would...

fce5efd1 01/05/2012 05:30 pm Michael Hanselmann

rpc: Pass resolver options to actual resolver

Signed-off-by: Michael Hanselmann <>
Reviewed-by: Iustin Pop <>

60154921 12/21/2011 06:02 pm Iustin Pop

Extend RPC definition change with another parameter

This will be used in a later patch for parameter pre-processing. For
now we just add the parameter as 'None' and add a consistency check
for the parameter definitions.

Signed-off-by: Iustin Pop <>...

d9de612c 12/21/2011 06:02 pm Iustin Pop

Change internal RPC client body values

Currently, all RPC payloads sent by the client to the remote node
daemons must be identical, due to how the data is passed
internally. This is deficient in both use (from the programmer's point
of view) and from the network traffic (cluster verify/disk data...

a182a3ed 12/21/2011 04:55 pm Michael Hanselmann

serializer: Remove JSON indentation and dict key sorting

Serializing to JSON using “simplejson” is significantly slower when
indentation and/or sorting of dictionary keys is used. In simplejson 1.x
the difference isn't that big, but with simplejson 2.x the difference...

d9da5065 11/08/2011 05:44 pm Michael Hanselmann

rpc: Call result processor once for each node result

… instead of calling it with the whole results dictionary. This
fixes an issue when replacing disks (and all other cases where
result processors are used).

Signed-off-by: Michael Hanselmann <>...

f7d9b3aa 11/07/2011 07:15 pm Michael Hanselmann

RPC/test_delay: Use callable for timeout calculation

This avoids having to override the function in the RPC runner.

Signed-off-by: Michael Hanselmann <>
Reviewed-by: René Nussbaumer <>

26d502d0 11/07/2011 07:15 pm Michael Hanselmann

rpc: Move post-processor functions into definitions file

This way the generated code no longer contains arbitrary code.
Post-processing functions are used by reference.

Signed-off-by: Michael Hanselmann <>
Reviewed-by: René Nussbaumer <>

702abcf9 11/07/2011 07:14 pm Michael Hanselmann

rpc: Use definitions directly instead of via generated code

Until now “autotools/build-rpc” would read the definition of all RPCs
and write them to a new file, “lib/_generated_rpc.py” with some
modifications. With this patch the generated code loads the definitions...

52808305 11/04/2011 08:09 am Michael Hanselmann

rpc: Make “test_delay” RPC actually work

Until now it would just call itself, eventually failing.

Signed-off-by: Michael Hanselmann <>
Reviewed-by: Iustin Pop <>

b2acdbdc 11/03/2011 06:30 pm Michael Hanselmann

Show RPC calls from config in lock monitor

With this patch all RPC calls at runtime of masterd will show up in the
lock monitor. There is a chicken-and-egg issue with initializing the
configuration with a context since the lock manager, containing the
monitor, requires the configuration. This is worked around by setting...

cd40dc53 11/01/2011 05:17 pm Michael Hanselmann

rpc: Improve argument definitions

Instead of in-place code now each argument has an (optional) kind
assigned. The RPC client will then take care of encoding each argument
according to its definition. A new base (_RpcClientBase) is added to
take care of encoding and dispatching calls....

b8c160c1 11/01/2011 05:17 pm Michael Hanselmann

rpc: Change {import,export}_start to take source/dest in single argument

This simplifies the RPC argument encoding code.

Signed-off-by: Michael Hanselmann <>
Reviewed-by: René Nussbaumer <>

e3ac8406 10/28/2011 05:34 pm Andrea Spadaccini

Add missing get_migration_status RPC definition

Add the instance_get_migration_status RPC definition and the needed
helper.

Signed-off-by: Andrea Spadaccini <>
Reviewed-by: Michael Hanselmann <>

0d1e78dd 10/27/2011 09:52 pm Michael Hanselmann

rpc: Remove leftovers from timeout table

Signed-off-by: Michael Hanselmann <>
Reviewed-by: Iustin Pop <>

4fbe3851 10/26/2011 11:53 am Michael Hanselmann

rpc: Remove _Static* and other unused functions

These are no longer needed.

Signed-off-by: Michael Hanselmann <>
Reviewed-by: Iustin Pop <>

415a7304 10/26/2011 11:53 am Michael Hanselmann

rpc: Convert last two calls to generated code

These two calls, “upload_file” and “write_ssconf_files” are treated
separated as they're used by the configuration, where we can't use the
normal resolver.

There's still some duplicated code in rpc.py, but that will be taken...

68959ca5 10/26/2011 11:53 am Michael Hanselmann

rpc: Convert call for HV parameter validation

Instead of filling the parameters in the RPC layer, that is now done
before the wrapper is called, thereby simplifying the wrapper.

Signed-off-by: Michael Hanselmann <>
Reviewed-by: Iustin Pop <>

c4de9b7a 10/26/2011 11:53 am Michael Hanselmann

rpc: Convert two more instance-specific calls

Interface changes were necessary as these took more parameters than were
actually passed over the wire. Those parameters were just passed to the
instance serialization function.

Signed-off-by: Michael Hanselmann <>...

db04ce5d 10/26/2011 11:53 am Michael Hanselmann

Move bootstrap-related RPC to generated wrappers

With this patch, only 6 RPC are left as old-style code.

Signed-off-by: Michael Hanselmann <>
Reviewed-by: Iustin Pop <>

fb1ffbca 10/26/2011 11:53 am Michael Hanselmann

Convert job queue's RPC to generated code

With these changes job queue RPC will finally show up on the lock
monitor. See below for an example. A job queue-specific class is used to
restrict the use of a static list for name resolution to the job queue.
Further improvements can be made to not re-create the whole RPC client...

46c293f0 10/26/2011 11:53 am Michael Hanselmann

rpc: Convert wrappers for starting import/export daemons

Signed-off-by: Michael Hanselmann <>
Reviewed-by: Iustin Pop <>

f69b367e 10/26/2011 11:53 am Michael Hanselmann

rpc: Convert storage-related calls

Signed-off-by: Michael Hanselmann <>
Reviewed-by: Iustin Pop <>

e437117f 10/26/2011 11:53 am Michael Hanselmann

rpc: Convert blockdev-related calls

Signed-off-by: Michael Hanselmann <>
Reviewed-by: Iustin Pop <>

2effde8d 10/26/2011 11:53 am Michael Hanselmann

rpc: Convert instance-related calls

Signed-off-by: Michael Hanselmann <>
Reviewed-by: Iustin Pop <>

0436da49 10/26/2011 11:53 am Michael Hanselmann

rpc: Convert misc calls

Signed-off-by: Michael Hanselmann <>
Reviewed-by: Iustin Pop <>

83816869 10/26/2011 11:53 am Michael Hanselmann

rpc: Convert file-storage-related calls

Signed-off-by: Michael Hanselmann <>
Reviewed-by: Iustin Pop <>

d6cf4107 10/26/2011 11:53 am Michael Hanselmann

rpc: Convert node-related calls

Signed-off-by: Michael Hanselmann <>
Reviewed-by: Iustin Pop <>

4522a96d 10/26/2011 11:53 am Michael Hanselmann

rpc: Convert OS-related calls

Signed-off-by: Michael Hanselmann <>
Reviewed-by: Iustin Pop <>

54498047 10/26/2011 11:53 am Michael Hanselmann

rpc: Convert X509 calls

Signed-off-by: Michael Hanselmann <>
Reviewed-by: Iustin Pop <>

9834e2bc 10/26/2011 11:52 am Michael Hanselmann

rpc: Convert import/export functions

Signed-off-by: Michael Hanselmann <>
Reviewed-by: Iustin Pop <>

efc71a02 10/26/2011 11:51 am Michael Hanselmann

rpc: Add helpers

These will be used by the generated RPC wrappers.

Signed-off-by: Michael Hanselmann <>
Reviewed-by: Iustin Pop <>

200de241 10/26/2011 11:51 am Michael Hanselmann

rpc: Add support for generated RPC wrappers

Signed-off-by: Michael Hanselmann <>
Reviewed-by: Iustin Pop <>

83e7af18 10/26/2011 11:51 am Michael Hanselmann

rpc: Disable timeout check

This is in preparation for the definition-based RPC model, where
the timeout will be stored within the definition.

Signed-off-by: Michael Hanselmann <>
Reviewed-by: Iustin Pop <>

8a31717c 10/24/2011 08:02 pm Michael Hanselmann

Fix parameters to RPC "blockdev_rename"

Before this patch it would take a variable number of arguments, which
isn't very good for a definition-based approach.

Signed-off-by: Michael Hanselmann <>
Reviewed-by: Iustin Pop <>

c5a8b0eb 10/24/2011 08:02 pm Michael Hanselmann

Fix parameters to RPC "os_validate"

All other RPC wrappers take the node name(s) as the first parameter.

Signed-off-by: Michael Hanselmann <>
Reviewed-by: Iustin Pop <>

ee8fd7b7 10/24/2011 03:50 pm Michael Hanselmann

Remove “node_tcp_ping” RPC

It is not used anywhere.

Signed-off-by: Michael Hanselmann <>
Reviewed-by: Iustin Pop <>

abbf2cd9 10/13/2011 03:22 pm Michael Hanselmann

http.client: Remove HTTP client pool code

This patch removes all remains of the HTTP client pool. Newly added unittests
provide 96% coverage on http.client.

Signed-off-by: Michael Hanselmann <>
Reviewed-by: Iustin Pop <>

7071e725 10/13/2011 03:22 pm Michael Hanselmann

rpc: Remove thread-local storage with HTTP pool

The HTTP pool is no longer used.

Signed-off-by: Michael Hanselmann <>
Reviewed-by: Iustin Pop <>

00976304 10/12/2011 02:51 pm Michael Hanselmann

Merge branch 'devel-2.5'

  • devel-2.5:
    rpc: Disable HTTP client pool and reduce memory consumption
    Preserve bridge MTU in KVM ifup script
    hail: Fix result for node evacuation
    Fix assertion error on unclean master shutdown

Signed-off-by: Michael Hanselmann <>...

5b0ac1a5 10/12/2011 02:35 pm Michael Hanselmann

Merge branch 'stable-2.5' into devel-2.5

  • stable-2.5:
    rpc: Disable HTTP client pool and reduce memory consumption
    hail: Fix result for node evacuation
    Fix assertion error on unclean master shutdown

Signed-off-by: Michael Hanselmann <>...

58f6738c 10/12/2011 02:01 pm Michael Hanselmann

Merge branch 'devel-2.4' into stable-2.5

  • devel-2.4:
    rpc: Disable HTTP client pool and reduce memory consumption
    Fix assertion error on unclean master shutdown

Signed-off-by: Michael Hanselmann <>
Reviewed-by: Iustin Pop <>

05927995 10/12/2011 01:56 pm Michael Hanselmann

rpc: Disable HTTP client pool and reduce memory consumption

We noticed that “ganeti-masterd” can use large amounts of memory,
especially on large clusters. Measurements showed a single PycURL client
using about 500 kB of heap memory (the actual usage depends on versions,...

5a8648eb 10/05/2011 12:05 pm Andrea Spadaccini

Add cluster netmask parameter

Add the master_netmask cluster parameter, that represents the netmask of
the master IP, encoded as a CIDR suffix.

This parameter can be set via the --master-netmask of gnt-cluster init
and gnt-cluster modify. The default behaviour is to be consistent with...

c06e0c83 09/30/2011 03:42 pm Andrea Spadaccini

Split starting and stopping master IP and daemons

lib/backend.py
  • split StartMaster() in ActivateMasterIp() and StartMasterDaemons()
  • split StopMaster() in DeactivateMasterIp() and StopMasterDaemons()
lib/server/noded.py, lib/rpc.py
  • adapt the call chains to the new functions, define new RPCs...
fb460cf7 09/30/2011 02:05 pm Andrea Spadaccini

Split starting and stopping master IP and daemons

lib/backend.py
  • split StartMaster() in ActivateMasterIp() and StartMasterDaemons()
  • split StopMaster() in DeactivateMasterIp() and StopMasterDaemons()
lib/server/noded.py, lib/rpc.py
  • adapt the call chains to the new functions, define new RPCs...
6a1434d7 09/29/2011 12:41 pm Andrea Spadaccini

Make migration RPC non-blocking

To add status reporting for the KVM migration, the instance_migrate RPC
must be non-blocking. Moreover, there must be a way to represent the
migration status and a way to fetch it.

  • constants.py:
    - add constants representing the migration statuses...
7cb2d205 09/28/2011 01:15 pm Michael Hanselmann

http.client: Add nice name to requests

With this change a node name instead of the IP address can be shown for
pending RPC requests:
Name Pending
rpc/node18.example.com/test_delay thread:Jq1/Job692/TEST_DELAY

Signed-off-by: Michael Hanselmann <>...

aea5caef 09/28/2011 01:15 pm Michael Hanselmann

rpc/http: Show pending RPC requests in lock monitor

Not all requests use an instance of RpcRunner yet and therefore won't
show up (only instances have access to the global Ganeti context).
Currently only the IP address is accessible. Another patch will add a...

00267bfe 09/27/2011 02:47 pm Michael Hanselmann

rpc: Overhaul client structure

- Clearly separate node name to IP address resolution into separate
functions
- Simplified code structure (one code path instead of several)
- Fully unittested
- Preparation for more RPC improvements

Signed-off-by: Michael Hanselmann <>...

30474135 09/27/2011 02:47 pm Michael Hanselmann

rpc: Make compression function module-global

No need to keep it in the class.

Signed-off-by: Michael Hanselmann <>
Reviewed-by: Iustin Pop <>

87b3cb26 09/27/2011 02:47 pm Michael Hanselmann

Keep only one global RPC runner in Ganeti context

Instead of having one RPC runner per mcpu processor this will keep only
one instance as part of the masterd-wide Ganeti context. Upcoming
patches will change the RPC runner to report pending requests to the...

b459a848 08/30/2011 11:24 am Andrea Spadaccini

DeprecationWarning fixes for pylint

In version 0.21, pylint unified all the disable-* (and enable-*)
directives to disable (resp. enable). This leads to a lot of
DeprecationWarning being emitted even if one uses the recommended
version of pylint (0.21.1, as stated in devnotes.rst)....

6613661a 08/03/2011 05:42 pm Iustin Pop

Instance transfer: export component name to backend

This modifies the RPC layer to export the component name too to the
backend, so that it can be used in log files and messages.

Signed-off-by: Iustin Pop <>
Reviewed-by: Michael Hanselmann <>

323f9095 07/08/2011 03:15 pm Stephen Shirley

Add gnt-instance start --pause

Creates the instance, but pauses execution before booting. This combined
with 'gnt-instance console' unpausing instances means that the entire
boot process can be viewed and monitored.

Signed-off-by: Stephen Shirley <>...

bd614fa4 05/24/2011 07:40 pm Michael Hanselmann

Merge branch 'devel-2.4'

  • devel-2.4:
    RPC/Backend: Make UploadFile uid and gid agnostic
    Resolve uid/gid upon mainloop run
    GetEntResolver: Make it possible to resolve uid/gid to name
    utils.algo: Add InvertDict to invert a dict
    autotools: Add noded group...
9a914f7a 05/24/2011 12:37 pm René Nussbaumer

RPC/Backend: Make UploadFile uid and gid agnostic

Signed-off-by: René Nussbaumer <>
Reviewed-by: Iustin Pop <>

a59faf4b 05/10/2011 05:37 pm Iustin Pop

Implement grow dry-run at RPC level

Signed-off-by: Iustin Pop <>
Reviewed-by: Guido Trotter <>

2be7273c 03/08/2011 02:00 pm Apollon Oikonomopoulos

Add bdev_sizes RPC call

The bdev_sizes multi-node RPC call returns the sizes of the requested
block devices on the desired nodes. Its intended use is to verify the
existence of a block device on a given node for shared block storage
support.

Block device paths are expected to lie under constants.BLOCKDEV_DIR...

ccfbbd2d 02/17/2011 07:24 pm Iustin Pop

Fix RPC mismatch in blockdev_getsize[s]

Commit 92fd2250 added consistency checks in the RPC layer, which broke
the call_blockdev_getsizes RPC call (declared with 's' at the end in
rpc.py, without 's' in the node daemon).

The immediate fix is to correct the rpc function name, the long term...

c417e115 01/28/2011 06:44 pm Iustin Pop

Re-create instance disk symlinks on activate

This patch implements recreation of instance disk symlinks when the
activate-disks operation is run. Until now, it was not possible to
re-create these symlinks without stopping and starting or migrating an
instance as the RPC call where this is done was in instance startup...

9c007da8 01/11/2011 02:44 pm René Nussbaumer

Add RPC calls for pause/resume sync of devices

Signed-off-by: René Nussbaumer <>
Reviewed-by: Iustin Pop <>

d2cd6944 01/06/2011 12:33 pm Iustin Pop

RPC: mark jobqueue functions as URGENT

Recently, we've seen more and more cases of a specific breakage
pattern in Ganeti: master candidates which are semi-alive (as in, they
respond to ping, they can complete a TCP/SSL handshake, but otherwise
the root filesystem is broken) cause lots of confusion within masterd....

2c0f74f2 12/17/2010 03:00 pm Iustin Pop

RpcResult: simplify some asserts

data ≫ code, eom.

Signed-off-by: Iustin Pop <>
Reviewed-by: Guido Trotter <>

0092d621 12/09/2010 05:03 pm René Nussbaumer

Adding missing timeout parameter to rpc interface

Signed-off-by: René Nussbaumer <>
Reviewed-by: Iustin Pop <>

4f6014d4 12/01/2010 03:36 pm René Nussbaumer

Adding RPC infrastructure to call oob

Signed-off-by: René Nussbaumer <>
Reviewed-by: Iustin Pop <>

c6a9dffa 11/03/2010 04:44 pm Michael Hanselmann

Fix disk checks in “gnt-cluster verify”

Tests have shown that the changes in commit b8d26c6e5 don't work as
wanted. If any disk wasn't found on the node, all disks located on the
same node would show as faulty. The cause was incorrect exception
handling on the node....

b8d26c6e 10/28/2010 02:34 pm Michael Hanselmann

LUClusterVerify: Complain if disk is marked faulty

This will show a warning if, for example, one side of a DRBD
disk becomes unavailable. The data is collected separately
from the other verification data.

Example output:

  • Verifying instance status
    - ERROR: instance inst1: disk/0 on node2 is faulty...
c29e35fe 10/26/2010 04:39 pm Michael Hanselmann

rpc: Work around epydoc warning

Aliasing the “threading” module allows us to avoid the “No information
available for ganeti.rpc._RpcThreadLocal's base threading.local” warning
by epydoc.

Signed-off-by: Michael Hanselmann <>
Reviewed-by: René Nussbaumer <>

271b7cf9 10/26/2010 12:13 pm René Nussbaumer

Adding RPC call for blockdev_wipe

Signed-off-by: René Nussbaumer <>
Reviewed-by: Michael Hanselmann <>
Reviewed-by: Iustin Pop <>

8d8c4eff 10/21/2010 12:57 pm Michael Hanselmann

gnt-instance reinstall: Allow overriding OS parameters

This allows OS installation scripts to make use of special parameters,
e.g. to retain some data on reinstallation.

The RAPI resource is not updated as it takes all parameters via the
query string and encoding arbitrary data in a query string is tricky....

69750d44 10/11/2010 04:16 pm Iustin Pop

Merge branch 'devel-2.2'

  • devel-2.2:
    RPC: disable curl's Expect header

Conflicts:
lib/rpc.py (trivial, copyright header)

Signed-off-by: Iustin Pop <>
Reviewed-by: Michael Hanselmann <>

8e29563f 10/11/2010 04:15 pm Iustin Pop

RPC: disable curl's Expect header

This patch solves the very slow (~8-9 seconds) gnt-instance modify
behaviour. Well, it solves in general the slow RPC behaviour, but it was
most visible in that LU.

It seems that curl's behaviour with regard to file uploads (via PUT) and...

19ddc57a 08/23/2010 03:40 pm René Nussbaumer

Add RPC calls to update /etc/hosts

Signed-off-by: René Nussbaumer <>
Reviewed-by: Iustin Pop <>
Reviewed-by: Michael Hanselmann <>

17f7fd27 08/23/2010 02:58 pm Manuel Franceschini

Fix a few epydoc docstrings

Signed-off-by: Manuel Franceschini <>
Reviewed-by: Iustin Pop <>

e8d61457 08/19/2010 03:12 pm René Nussbaumer

Removing all ssh setup code from the core

Signed-off-by: René Nussbaumer <>
Reviewed-by: Iustin Pop <>

b43dcc5a 08/19/2010 12:44 pm Manuel Franceschini

Support IPv6 node add

Signed-off-by: Manuel Franceschini <>
Reviewed-by: Iustin Pop <>

b705c7a6 08/18/2010 11:27 am Manuel Franceschini

Support for resolving hostnames to IPv6 addresses

This patch enables IPv6 name resolution by using socket.getaddrinfo
instead of socket.gethostbyname_ex.

It renames the HostInfo class to Hostname and unifies its use throughout
the code. This is achieved by using static calls where no object is...

eb202c13 08/18/2010 11:27 am Manuel Franceschini

Always use address instead of hostname in rpc.Client

In light of the upcoming IPv6 support, this patch enables the rpc.Client
to always use a node's address to connect to it. This is necessary as we
do not want to rely on name resolution to connect to the correct IP...

e0e916fe 07/26/2010 05:45 pm Iustin Pop

Move the UsesRPC decorator from cli to rpc

This is needed because not just the cli scripts need this decorator, but
the master daemon too (and it already duplicated the code once).

In cli.py we just leave a stub, so that we don't have to modify all the
scripts to import rpc.py....

33231500 07/16/2010 06:18 pm Michael Hanselmann

Convert RPC client to PycURL

Instead of using our custom HTTP client, using PycURL's multi
interface allows us to get rid of the HTTP client threadpool.
The majority of the code is still in the ganeti.http.client
module.

A simple per-thread HTTP client pool gives cURL a chance to...

a744b676 07/09/2010 04:37 pm Manuel Franceschini

Introduce lib/netutils.py

This patch moves network utility functions to a dedicated module.

Signed-off-by: Manuel Franceschini <>
Reviewed-by: Iustin Pop <>

c46b9782 07/06/2010 12:24 pm Luca Bigliardi

Add drbd_helper rpc call

Signed-off-by: Luca Bigliardi <>
Reviewed-by: Iustin Pop <>

1bdcbbab 06/23/2010 07:23 pm Iustin Pop

Add OS parameters to cluster and instance objects

The patch also modifies the instance RPC calls to fill the osparameters
correctly with the cluster defaults, and exports the OS parameters in
the instance/OS environment.

Signed-off-by: Iustin Pop <>...

acd9ff9e 06/23/2010 07:23 pm Iustin Pop

Introduce an RPC call for OS parameters validation

While we only support the 'parameters' check today, the RPC call is
generic enough that will be able to support other checks in the future.
The backend function will both validate the parameters list (so as to...

31ca841c 06/14/2010 09:33 pm Iustin Pop

Merge branch 'devel-2.1' into master

Signed-off-by: Iustin Pop <>
Reviewed-by: Balazs Lecz <>

27137e55 06/14/2010 12:17 am Iustin Pop

Fix RpcResult.Raise error code

A typo in the Raise() method of rpc.RpcResult means that any remote
errors will lack an appropriate error code; this will confuse e.g. RAPI
users.

Signed-off-by: Iustin Pop <>
Reviewed-by: Guido Trotter <>

6abf7f2c 06/11/2010 12:23 pm Guido Trotter

Remove the job queue drain rpc call

This call was introduced but never used. In two years.
Since it's just creating/removing a file it can also be in simpler ways,
without a special rpc call, if/when we need it again. In the meantime,
let's give it to history....

92fd2250 06/04/2010 06:05 pm Iustin Pop

Introduce harcdoded timeouts for each RPC call

This patch adds a table with per-opcode timeouts. They were chosen in an
empiric, rather than scientific, way - see the comments in lib/rpc.py.

The patch also shows how custom timeouts can be used - call_test_delay...

e0036155 06/04/2010 05:26 pm Iustin Pop

http client: support per-request read timeout

Currently, the read timeout is hardcoded in the
HttpClientRequestExecutor class. The patch changes the timeout so that
it's a per-request property, and makes the rpc.Client class pass one
explicitly in. Furthermore, we modify the rpc.RpcRunner class to support...

eb630f50 05/21/2010 06:17 pm Michael Hanselmann

Put common import/export daemon options into object

The X509 key name and CA are passed from cmdlib all the way to
the backend import/export daemon. With the addition of an option
to choose the compression method, another parameter would have
to be passed all the way. By moving these options to a separate...

47f8a2d2 04/23/2010 05:50 pm Michael Hanselmann

Remove two unused RPC functions

Both of these functions, “snapshot_export” and “instance_os_import”,
have been replaced by the instance import/export daemon.

Signed-off-by: Michael Hanselmann <>
Reviewed-by: Guido Trotter <>

37549316 04/22/2010 03:16 pm Michael Hanselmann

Complete what was begun in commit ef40fbfb4

The X509 certificate RPC functions were also renamed, but I
forgot to rename them in rpc.py. Fortunately they aren't used
yet.

Signed-off-by: Michael Hanselmann <>
Reviewed-by: Iustin Pop <>

f81c4737 04/22/2010 02:35 pm Michael Hanselmann

Add RPC call to send SIGTERM to import/export daemon

This will be used to stop the daemon without doing complete cleanup (yet).

Signed-off-by: Michael Hanselmann <>
Reviewed-by: Iustin Pop <>

ef40fbfb 04/22/2010 02:35 pm Michael Hanselmann

Rename import/export RPC calls to match others

Signed-off-by: Michael Hanselmann <>
Reviewed-by: Iustin Pop <>

1651d116 04/16/2010 04:24 pm Michael Hanselmann

Add RPC calls to import and export instance data

These RPC calls can be used to start, monitor and stop the instance data
import/export daemon.

Signed-off-by: Michael Hanselmann <>
Reviewed-by: Iustin Pop <>

f942a838 03/17/2010 07:19 pm Michael Hanselmann

Add RPC calls to create and remove X509 certificates

Certificates and keys generated using these functions will be used for
inter-cluster instance moves. As per design, the private key should never
leave the node.

Signed-off-by: Michael Hanselmann <>...

168c1de2 03/15/2010 06:40 pm Michael Hanselmann

Rename SSL_CERT_FILE to NODED_CERT_FILE

To be consistent with RAPI_CERT_FILE, the rather generic named
“SSL_CERT_FILE” constant is renamed to “NODED_CERT_FILE”. The actual file
name is not changed.

Signed-off-by: Michael Hanselmann <>
Reviewed-by: Iustin Pop <>