Activity

From 08/11/2008 to 09/09/2008

09/09/2008

03:57 pm Revision 8785cb30: ganeti-noded: Add constant for queue lock timeout
Reviewed-by: iustinp Michael Hanselmann
03:47 pm Revision 1bc59f76: Never remove job queue lock in node daemon
Otherwise, corruption could occur in some corner cases. E.g. when
LeaveNode is running in a child and is in the proce...
Michael Hanselmann
03:25 pm Revision 36205981: Implement master startup safety check
This is an initial version of the master startup checks. It's a very
rudimentary change, however in normal usage (an ...
Iustin Pop
03:24 pm Revision 4e071d3b: Export backend.GetMasterInfo over the rpc layer
We create a multi-node call so that querying all nodes for agreement
will be fast.
Reviewed-by: imsnah
Iustin Pop
03:24 pm Revision bd1e4562: Change backend._GetMasterInfo to return more data
The _GetMasterInfo() function needs to export the master name too to be
useful in master safety checks. This patch ma...
Iustin Pop
01:42 pm Revision a987fa48: Parallelize LUQueryInstanceData
Reviewed-by: iustinp Guido Trotter
01:42 pm Revision d4b9d97f: Parallelize LUVerify{Cluster,Disks}
These are two easy querying LUs which require shared access to all
nodes/instances.
Reviewed-by: iustinp
Guido Trotter
01:41 pm Revision efd990e4: Parallelize LUReplaceDisks
This is the most complex parallelization so far. We have to lock one
instance (and its nodes) plus one more node if d...
Guido Trotter
01:41 pm Revision 9513b6ab: _LockInstancesNodes: support append mode
This will be used to lock the instance's nodes in addition to some more.
Reviewed-by: iustinp
Guido Trotter
01:41 pm Revision b2751b57: Processor: remove ChainOpCode
This function was incompatible with the new locking system, and its
usage has been removed from the code. For now LUs...
Guido Trotter
01:41 pm Revision f22a8ba3: Parallelize LU{A,Dea}ctivateInstanceDisks
Now that they are not used in other opcodes by chaining,
this can easily be done.
Reviewed-by: iustinp
Guido Trotter
01:40 pm Revision 023e3296: LUReplaceDisks: remove use of ChainOpCode
The calls to OpActivateInstanceDisks and OpDeactivateInstanceDisks has
been replaced by _StartInstanceDisks and _Safe...
Guido Trotter
01:40 pm Revision 155d6c75: Create new _SafeShutdownInstanceDisks function
This new function checks whether an instance is running, before shutting
down its disks. This is what the Exec() of L...
Guido Trotter
01:40 pm Revision 3a5d7305: Fix a typo in LogicalUnit.ExpandNames docstring
s/locking.LEVEL_INSTANCES/locking.LEVEL_INSTANCE/
Reviewed-by: iustinp
Guido Trotter
01:40 pm Revision f6d9a522: Use constants.LOCKS_REPLACE instead of hardcoding
This constant replaces what we used to write in recalculate_locks, and
represents the lock recalculation mode. It liv...
Guido Trotter
12:39 pm Revision de8c7666: Fix LUReplaceDisks with iallocator
self._RunAllocator() sets self.op.remote_node, but doesn't return the
new remote node. If we set it to the return val...
Guido Trotter
12:01 pm Revision 506cff12: Use lock timeout for queue updates in ganeti-noded
This helps to prevent complete deadlocks.
Reviewed-by: iustinp
Michael Hanselmann

09/08/2008

06:54 pm Revision 86de84dd: Fix LUGrowDisk
The rpc library returns a list, not a tuple, so we'll accept both.
Reviewed-by: iustinp
Guido Trotter
06:53 pm Revision 43f5ea7a: Fix iallocator run
The rpc library returns a list, not a tuple, so we'll accept both.
Reviewed-by: iustinp
Guido Trotter
06:53 pm Revision dcde0241: OpVerifyDisks returns a list, not a tuple
Fixing the check in gnt-cluster, or gnt-cluster verify-disks is broken.
Since the version in 1.2 used to return a tup...
Guido Trotter
04:44 pm Revision 6657590e: Parallelize LUExportInstance
Unfortunately for the first version we need to lock all nodes. The patch
discusses why this is and discuss ways to im...
Guido Trotter
04:44 pm Revision 31e63dbf: Parallelize LUGrowDisk
Reviewed-by: iustinp Guido Trotter
04:43 pm Revision 849da276: LURebootInstance: lock only primary when possible
When rebooting an instance and we're not changing it's disks status (all
the cases except in a "full" reboot) we can ...
Guido Trotter
04:43 pm Revision a82ce292: Add primary_only flag to _LockInstancesNodes
As the name says when the flag is on (the default is off) only the
primary nodes are locked, as opposed to all of the...
Guido Trotter

09/05/2008

06:38 pm Revision aa74b828: utils.FileLock: Implement timeout
The timeout can be used in ganeti-noded to be more robust against
deadlocks.
Reviewed-by: iustinp
Michael Hanselmann
04:49 pm Revision a25c1b2a: Add lock documentation for job queue and ganeti-noded
Also change title formatting to match client-api.txt.
Reviewed-by: iustinp
Michael Hanselmann
03:29 pm Revision f1f3f45c: noded: Get job queue lock while purging queue content
Only one process should modify the queue at the same time.
Reviewed-by: iustinp
Michael Hanselmann
03:19 pm Revision 26a61f87: QA: Remove dry run mode
It didn't work as planned because some commands depend on the return
value or output of some operations.
Reviewed-by...
Michael Hanselmann
02:00 pm Revision e310b019: Add locking.ALL_SET constant and use it
Rather than specifying None in needed_locks every time, with a nice
comment saying to read what we mean rather than w...
Guido Trotter
01:57 pm Revision 45bc5e4a: utils.SplitTime: More rounding fixes
SplitTime didn't round the same on different platforms. This patch changes
it to use microseconds and not care about ...
Michael Hanselmann
01:40 pm Revision e0458af5: Remove bom-byte
This is not nice, removing it :)
Please use 'set nobomb' in your vi init file.
Reviewed-by: ultrotter
Iustin Pop

09/04/2008

06:12 pm Revision ea47808a: Prevent mistakes using _GetWantedNodes
All the users of _GetWantedNodes have been converted to be concurrent
LUs, and thus cannot call this function with an...
Guido Trotter
06:12 pm Revision 21a15682: Paralleliza LUQueryNodeVolumes and LUQueryExports
Reviewed-by: iustinp Guido Trotter
06:12 pm Revision 6bf01bbb: Parallelize LUDiagnoseOS
Reviewed-by: iustinp Guido Trotter
06:12 pm Revision 895ecd9c: LUQueryExports: make 'node' field mandatory
It turns out this fields was already mandatory. If it hadn't beed valid,
in fact, a value of None would have been pas...
Guido Trotter
06:11 pm Revision 204f2086: s/Chain(OpQueryExports)/rpc.call_export_list(...)/
Parallel opcodes are not (yet?) supported for chaining. Turns out
though that chaining is used only four times in the...
Guido Trotter
06:11 pm Revision b91a34a5: Fix wrong indentation in LUQueryNodes
Reviewed-by: iustinp Guido Trotter
05:53 pm Revision d0c11cf7: Merge r1607 from branches/ganeti/ganeti-1.2
Use a default vnc_bind_address if None is specified
Reviewed-by: iustinp
Alexander Schreiber

09/02/2008

07:23 pm Revision e1d2aa39: merge r1569 from branches/ganeti/ganeti-1.2
Implement more options for gnt-backup import
Reviewed-by: ultrotter
Alexander Schreiber
03:57 pm Revision 3fb1e1c5: merge r1568 from branches/ganeti/ganeti-1.2
Add more fields to gnt-instance list
Reviewed-by: imsnah
Alexander Schreiber
03:15 pm Revision 6291574d: merge r1548 from branches/ganeti/ganeti-1.2
Fix wrong wording of instance rename error message.
Reviewed-by: imsnah
Alexander Schreiber
03:12 pm Revision 16034f1f: merge r1547 from branches/ganeti/ganeti-1.2
Document behaviour of gnt-instance console for HVM
Reviewed-by: imsnah
Alexander Schreiber
02:46 pm Revision 20e23543: merge r1542, r1543, r1573 from branches/ganeti/ganeti-1.2
Implement interactive instance OS reinstall.
Reviewed-by: ultrotter
Alexander Schreiber
12:09 pm Revision a4273aba: merge r1541 from branches/ganeti/ganeti-1.2
more information for VNC console port
Reviewed-by: ultrotter
Alexander Schreiber
11:42 am Revision 04c4330c: merge r1540 from branches/ganeti/ganeti-1.2
Allow access to HVM serial console
Reviewed-by: imsnah
Alexander Schreiber

09/01/2008

07:05 pm Revision 34b6ab97: merge r1539 from branches/ganeti/ganeti-1.2
Display VNC console port in gnt-instance info.
Reviewed-by: iustinp
Alexander Schreiber
05:12 pm Revision 5bc84f33: merge r1538 from branches/ganeti/ganeti-1.2
Check HVM device type on instance modify as well.
Reviewed-by: imsnah
Alexander Schreiber
02:37 pm Revision cfefe007: Check memory size before setting it
With this change when a user asks for a new memory size for an instance,
the number is checked instead of just applie...
Guido Trotter
02:37 pm Revision 4300c4b6: Pass the force param to SetInstanceParms
It was already allowed in gnt-instance modify, but ignored.
It will be used to force skipping parameter checks.
This...
Guido Trotter

08/29/2008

07:57 pm Revision 02d2adf4: Merge r1534 from branches/ganeti/ganeti-1.2
Add HVM device type flag 4/4
Reviewed-by: ultrotter
Alexander Schreiber
07:30 pm Revision ad2023a3: Merge r1537 from branches/ganeti/ganeti-1.2
Add HVM device type flags 3/4
Reviewed-by: ultrotter
Alexander Schreiber
07:17 pm Revision 5397e0b7: Merge r1536 from branches/ganeti/ganeti-1.2
Add HVM device type flags 2/3
Reviewed-by: ultrotter
Alexander Schreiber
06:04 pm Revision b77ba978: utils.SplitTime: Fix rounding of milliseconds
Reported by Iustin.
It used to return this:
>>> utils.SplitTime(1234.999999999999)
(1234, 1000)
while it should've ...
Michael Hanselmann
06:01 pm Revision b894f5a8: merge r1535 from branches/ganeti/ganeti-1.2
Add HVM device type flags 1/4
Reviewed-by: ultrotter
Alexander Schreiber
05:41 pm Revision c6520286: Merge r1296 from branches/ganeti/ganeti-1.2
doc fix: Describe default values for HVM instance options & cleanup.
Reviewed-by: iustinp
Alexander Schreiber
04:57 pm Revision 56db8a84: Merge r1295 from branches/ganeti/ganeti-1.2
Clarify cluster IP requirement.
Reviewed-by: iustinp
Alexander Schreiber
04:42 pm Revision 5c735209: Make WaitForJobChanges deal with long jobs
This patch alters the WaitForJobChanges luxi-RPC call to have a
configurable timeout, so that the call behaves nicely...
Iustin Pop
03:47 pm Revision 3fc175f0: merge r997 from branches/ganeti/ganeti-1.2
Fix gnt-instance modify for HVM parameters
This patch makes gnt-instance modify work again for the advanced
HVM para...
Alexander Schreiber
03:45 pm Revision 0f933d15: Add doc/locking.txt, documenting locking order
Reviewed-by: imsnah Guido Trotter

08/28/2008

06:35 pm Revision 082c5adb: Fix error message when masterd is not listening
Reported by Iustin.
Reviewed-by: iustinp
Michael Hanselmann
01:29 pm Revision 6683bba2: Fix issue when acquiring empty lock sets
By design if an empty list of locks is acquired from a set, no locks are
acquired, and thus release() cannot be calle...
Guido Trotter

08/27/2008

05:52 pm Revision 5685c1a5: jqueue: Replace normal cache dict with weakref dict
A job should only exist once in memory. After the cache is cleaned,
there can still be references to a job somewhere ...
Michael Hanselmann
05:52 pm Revision 70552c46: jqueue: Keep timestamp of opcode start and end
Reviewed-by: ultrotter Michael Hanselmann
05:48 pm Revision 65548ed5: jqueue: Reset run_op_idx after job is done
It can be confusing otherwise.
Reviewed-by: ultrotter
Michael Hanselmann
01:05 pm Revision e17188f4: Another burnin fix
This is a result of the log timestamp changes.
Reviewed-by: imsnah
Iustin Pop
12:55 pm Revision 6abe9194: Fix a small typo in a constant
Seems noone ran a burnin lately :)
Reviwed-by: amischenko,ultrotter
Iustin Pop
11:34 am Revision 6c5a7090: Make sure that client programs get all messages
This is a large patch, but I can't figure out how to split it without
breaking stuff. The old way of getting messages...
Michael Hanselmann

08/26/2008

06:53 pm Revision 305cb9bb: QA: Use pseudo-tty via SSH
This gives continous output instead it being buffered.
Reviewed-by: ultrotter
Michael Hanselmann
06:44 pm Revision e67bd559: Add simple lock debug output
Currently it can only be enabled by modifying utils.py, but we can
add a command line parameter later if needed.
Rev...
Michael Hanselmann

08/25/2008

05:57 pm Revision e50c3a9e: Use python2.4 when developing
Reviewed-by: ultrotter Michael Hanselmann
05:56 pm Revision 39e0d19e: Remove references to YAML
I forgot to remove these when converting the QA configuration from YAML
to JSON.
Reviewed-by: ultrotter
Michael Hanselmann

08/19/2008

03:17 pm Revision 0043d734: Add vim modeline to qa-sample.json
Vim doesn't recognize the format automatically.
Reviewed-by: ultrotter
Michael Hanselmann

08/18/2008

03:51 pm Revision 35705d8f: Parallelize LUQueryNodes
As for LUQueryInstances the first version just acquires a shared lock on all
nodes. In the future further optimizatio...
Guido Trotter
03:51 pm Revision 7eb9d8f7: Parallelize LUQueryInstances
This first version acquires a shared lock on all requested instances and
their nodes. In the future it can be improve...
Guido Trotter
03:51 pm Revision d4f6a91c: A few more locking unit tests
A few more tests written while bug-hunting. One of them shows a real
issue, at last. :)
Reviewed-by: imsnah
Guido Trotter
03:50 pm Revision 90c942d1: Add lock-all-through-GLM unit test
I was hunting for a bug in my code and thought the culprit was in the
locking library, so I added a test to check. Un...
Guido Trotter
03:50 pm Revision 34ca3914: LockSet: allow lists with duplicate values
If a list with a duplicate value is passed to a lockset what the code
now does is to try to acquire the lock twice, g...
Guido Trotter
03:49 pm Revision 8a2941c4: Processor: lock all levels even if one is missing
If a locking level wasn't specified locking used to stop. This means
that if one, for example, didn't specify anythin...
Guido Trotter
03:44 pm Revision 0fcc5db3: LURebootInstance: move arg check in ExpandNames
The check for the reboot type can be done without any locks held, so
we'll move it to ExpandNames. Plus, we note in a...
Guido Trotter
02:37 pm Revision 8c4a9a74: QA: Convert configuration from YAML to JSON
We no longer use YAML in Ganeti at all. This patch converts the QA
configuration from YAML to JSON. JSON doesn't supp...
Michael Hanselmann
02:37 pm Revision 34290825: LUVerifyCluster: Return boolean indication success
Reviewed-by: schreiberal Michael Hanselmann
02:12 pm Revision 9894ece7: Use Linux-specific way to name master socket
By using this Linux-specific way we don't have to care about removing the
socket file when quitting or starting (afte...
Michael Hanselmann
01:51 pm Revision fc28c086: QA: Try to run more scripts with --version
This patch also sorts the list.
Reviewed-by: schreiberal
Michael Hanselmann
01:17 pm Revision 28a90aff: QA: Always accept added node's SSH key
Reviewed-by: ultrotter Michael Hanselmann
12:59 pm Revision a39ec11a: QA: Do not upload known_hosts file anymore
The cluster no longer keeps individual host's SSH key, but rather
aliases all of them to the cluster name.
Reviewed-...
Michael Hanselmann
12:58 pm Revision eaef8a05: Copy qa_utils.AssertIn from 1.2 branch
Apparently it was forgotten when import the remote API QA tests.
Reviewed-by: schreiberal
Michael Hanselmann

08/15/2008

11:55 am Revision c4b6c29c: gnt-node: Add option to always accept peer's SSH key
This option will be used to add nodes to the cluster without
asking the user to confirm the key. Together with key ba...
Michael Hanselmann
11:47 am Revision 652d6694: SshRunner: Add parameter to always accept peer's SSH key
This will be used to add nodes without user interaction, specifically
in QA tests.
Reviewed-by: ultrotter
Michael Hanselmann
11:44 am Revision f6d9f4c3: Move SSH option building into a function
I'm going to add another option and it would make maintaining
them in constants even more complicated.
Reviewed-by: ...
Michael Hanselmann
11:44 am Revision 54ab6aec: SshRunner.Run: Pass all arguments to BuildCmd
This patch changes SshRunner.Run to pass all arguments to
SshRunner.BuildCmd. They had the same arguments before
and ...
Michael Hanselmann
11:43 am Revision c85d3b64: Whitespace fixes for remote API QA checks
Reviewed-by: ultrotter Michael Hanselmann
11:43 am Revision ed54b47e: Remove QA hook functionality
To my knowledge they're used nowhere and it's at least slightly
confusing to people adding new QA checks.
Reviewed-b...
Michael Hanselmann

08/14/2008

01:27 pm Revision 4f0afaf5: Pass hypervisor type to the OS scripts
It's handy to make the os scripts know which hypervisor the instance is
going to run under. In order not to change th...
Guido Trotter
01:26 pm Revision 2557ff82: RunCmd: add optional environment overriding
If the user passes an env dict to RunCmd we'll override the environment
passed to the to-be-executed command with the...
Guido Trotter

08/13/2008

07:41 pm Revision d47d3d38: KVM Hypervisor Cleanup
- Remove a few experiemental code lines left as comments
- Rework first disks' boot=on addition, which was calculated...
Guido Trotter
05:25 pm Revision 7a151789: Allow kvm hypervisor in gnt-cluster init
Reviewed-by: imsnah Guido Trotter
05:25 pm Revision eb58f9b1: Add KVM hypervisor code
ht_kvm.py contains the code for ganeti to work under kvm.
This patch also modifies Makefile.am to ship that file, and...
Guido Trotter
05:25 pm Revision 550e49b9: constants: add HT_KVM
Add a new hypervisor type, HT_KVM, to constants, and register it in the
HYPER_TYPES set.
Reviewed-by: imsnah
Guido Trotter
05:24 pm Revision 7e2c5b9e: Add --with-kvm-path configure option
This allows to configure a different path to the kvm binary. By default
/usr/bin/kvm is used, which is the one found ...
Guido Trotter
05:24 pm Revision a5f723a2: FakeHypervisor: fix a function signature
StartInstance takes 'block_devices', not 'force' as its third argument.
Even if this is not used in the fake hypervis...
Guido Trotter
05:23 pm Revision e326d4e5: Convert RunCmd to an epydoc docstring
Reviewed-by: imsnah Guido Trotter
03:55 pm Revision 51144e33: Fix adding pristine nodes
If a node hasn't been part of the cluster before being added it'll not
have the cluster's SSH key. This patch makes s...
Michael Hanselmann

08/12/2008

08:00 pm Revision f56377a3: Fix race locking issue in noded
Noded didn't release the job queue lock after initialising it. This
patch makes sure to unlock once the work is done....
Michael Hanselmann

08/11/2008

07:28 pm Revision 853e7f3d: cli: Use new RPC call instead of polling
This means commands will not take at least one second anymore.
Reviewed-by: ultrotter
Michael Hanselmann
07:27 pm Revision dfe57c22: Add RPC call to wait for job changes
This way clients can react faster to status or message changes and
don't have to poll anymore.
Reviewed-by: ultrotter
Michael Hanselmann
07:27 pm Revision d5e317ba: jqueue: Change log message time format
See the comment in the patch.
Reviewed-by: ultrotter
Michael Hanselmann
07:26 pm Revision 739be818: Add functions to split time into tuple and merge it back
These will be used for job logs.
Reviewed-by: ultrotter
Michael Hanselmann
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