From 06/17/2009 to 07/16/2009


08:00 pm Revision 253ba78f: Improve the description of node flags in man page
[ slightly reworded the explanation for offline and
changed the commit message]
Signed-off-by: Iust...
Raiford Storey
04:53 pm Revision 529d13a4: Add enabled hypervisors to TestConfigRunner
This parameter is now mandatory for the cluster config to work.
Signed-off-by: Guido Trotter <>
Guido Trotter
04:40 pm Revision 9a5fba23: Add a few more checks to verify config
- Check that the enabled hypervisors list is valid
- Check that the master node is a valid node
Signed-off-by: Guido...
Guido Trotter
04:40 pm Revision b119bccb: Make sure enabled_hypervisors list is valid
Signed-off-by: Guido Trotter <>
Reviewed-by: Iustin Pop <>
Guido Trotter
04:34 pm Revision 066f465d: Get rid of the default_hypervisor slot
Currently we have both a default_hypervisor and an enabled_hypervisors
list. The former is only settable at cluster i...
Guido Trotter
04:34 pm Revision 00b66530: design-2.1: Update OS Flavours section
This reflects a discussion we had, according to which the full
"parameters" implementation is too heavy weight for 2....
Guido Trotter
02:54 pm Revision 7b3ac94d: Change default stripe count to 1
In order not to change the default during a stable series, we modify to default to one stripe, in effect...
Iustin Pop
02:21 pm Revision c772d142: cmdlib: Use dict.fromkeys instead of custom loop
Signed-off-by: Michael Hanselmann <>
Reviewed-by: Iustin Pop <>
Michael Hanselmann
01:57 pm Revision a33848a5: Simplify InitConfig and remove SimpleConfigWriter
InitConfig currently creates the cluster config_data, then puts it into
a dict, passes it to SimpleConfigWriter to lo...
Guido Trotter
01:57 pm Revision 9e1333b9: InitCluster, don't use SimpleConfigWriter
InitConfig returns a SimpleConfigWriter to InitCluster, which then
passes it on to ssh.WriteKnownHostsFile, which ext...
Guido Trotter
01:51 pm Revision 541822e0: Fix python 2.4 compatibility
I got overexcited and forgot we have to remain compatible with python
2.4. With this patch we move from sha256 to sha...
Guido Trotter
01:29 pm Revision 38256320: Use full-stripe size in LVM growth
LVM has issues when growing stripped volumes, so it's best to specify
the growth in exact multiples of the full strip...
Iustin Pop


08:22 pm Revision 175cc337: CLI: Handle error better
This patch adds an error handler for any exceptions that are raised
during the external data load phase. This can be ...
Iustin Pop
11:31 am Revision 0427285d: Unify the command line options and structures
This patch moves all the command line options and their internal
representation into CLI.hs. This means that duplicat...
Iustin Pop


07:17 pm Revision e52019f7: Remove ConfigWriter.InitConfig
It's been replaced by a simpler bootstrap.InitConfig function, which
does the same job, and is currently unused.
Guido Trotter
06:18 pm Revision d393737d: Merge branch 'next' into branch-2.1
* next:
Remove SimpleConfigWriter.SetMasterNode
_GenerateDiskTemplate: use base_index in the name
Guido Trotter
06:07 pm Revision 48c8887b: Remove SimpleConfigWriter.SetMasterNode
This function is not used.
Signed-off-by: Guido Trotter <>
Reviewed-by: Michael Hanselmann <hans...
Guido Trotter
06:07 pm Revision fb4b324b: _GenerateDiskTemplate: use base_index in the name
Currently if a disk is added later the base_index is not considered, and
all the disks are called disk0. This patch f...
Guido Trotter
05:17 pm Revision bd2f1465: Document the --vcpus option to hspace
Iustin Pop
05:15 pm Revision 2485487d: Fix a few hlint errors
Iustin Pop
05:01 pm Revision 848a9ac5: Man page updates
This patch beautifies the man pages for hbal and hspace. Iustin Pop
05:00 pm Revision 26d47cf5: CLI: Prevent incompatible options to be selected
This patch makes CLI abort if more than one backend is selected. Iustin Pop
04:17 pm Revision b9017fa7: Update documentation for the new luxi backend
Iustin Pop
04:06 pm Revision 8e445e6d: Add support for luxi backend in CLI/hspace/hbal
This patch changes the backend selection method in CLI to prefer, in order:
- a RAPI specification
- a Luxi speci...
Iustin Pop
03:56 pm Revision 53ec9022: Initial commit of the luxi backend
This patch adds a luxi backend that allows direct query of the master
daemon on the local node. This patch doesn't en...
Iustin Pop
03:56 pm Revision 135a6c6a: Introduce timeout in RAPI queries
The patch adds two constants in Types.hs for connect and query timeout,
then modifies Rapi.hs to use them as the conn...
Iustin Pop
03:13 pm Revision b2890442: ganeti-masterd: avoid SimpleConfigReader
SimpleStore is a lot less heavyweight than SimpleConfigReader, and to
just get the master name we can use that. This ...
Guido Trotter
01:35 pm Revision f4a2f532: HMAC authenticated json messages
This patch includes HMAC authenticated json messages to the serializer.
The new interface works on any json-encodable...
Guido Trotter


05:59 pm Revision 64dae8fc: rapi: Implement /2/nodes/[node_name]/role resource
This resource can be used to retrieve and set the role of a node.
Signed-off-by: Michael Hanselmann <hansmi@google.c...
Michael Hanselmann
05:58 pm Revision 3427d34f: rapi: Add generic “force” parameter
Signed-off-by: Michael Hanselmann <>
Reviewed-by: Iustin Pop <>
Michael Hanselmann
05:01 pm Revision b8810fec: cmdlib: Fix typo in LUQueryClusterInfo
This was broken by my pylint fixes patch.
Signed-off-by: Michael Hanselmann <>
Reviewed-by: Iustin ...
Michael Hanselmann
12:47 pm Revision e5b7c4ca: RAPI: implement instance reinstall
This patch adds instance reinstall to RAPI, with two optional parameters:
- ‘os', in order to change the OS on rein...
Iustin Pop


04:58 pm Revision 7d11799b: Fix a haddoc issue
Iustin Pop
04:58 pm Revision d8de9112: Update NEWS file for the 0.1.5 release
This is basically a hspace release, so the changelog is small. Iustin Pop
04:16 pm Revision 31e7ac17: hspace: fix failure handling of tryAlloc results
Currently hspace doesn't handle failures from tryAlloc correctly; this
patch changes the iterateDepth function in hsp...
Iustin Pop
03:44 pm Revision 478df686: Change the tryAlloc/tryReloc workflow
Currently, the tryAlloc and tryReloc function return a list with all the
results, both failures and successes. This i...
Iustin Pop


08:30 pm Revision 685935f7: Simplify the Cluster.tryAlloc structures
Currently the tryAlloc function calls the
allocateOnSingle/allocateOnPair and the builds a new tuple with those
Iustin Pop
07:38 pm Revision 8880d889: Slight change to the internal allocation results
Currently the Cluster.AllocSolution type is defined as a list of
‘(OpResult Node.list, …)’ and the results for applyM...
Iustin Pop
07:25 pm Revision 9ea446d2: Add a 'tags' makefile target
This uses hasktags for building emacs TAGS. Iustin Pop
05:34 pm Revision 2bbf77cc: hspace: switch output to shell-script format
This (big) patch changes the output of hspace from text-format
(separated by ‘: ’) to a shell-snippet, in ‘key=value’...
Iustin Pop
12:49 pm Revision de4ac2c2: hspace: move instance count and score into CStats
Currently the instance count and cluster score are separated from the
other initial/final phase stats, even though th...
Iustin Pop
12:49 pm Revision 3583908a: Extend call_node_start_master rpc with no_voting
When the parameter is set to True and start_daemons is also True,
ganeti-masterd will be started with the new --no-vo...
Guido Trotter
12:28 pm Revision 2f7140ba: Merge branch 'next' into branch-2.1
* next:
Create a new --no-voting option for masterfailover
ganeti-masterd: allow non-interactive --no-voting
Guido Trotter
12:27 pm Revision fba15943: Merge branch 'master' into next
* master:
Create a new --no-voting option for masterfailover
ganeti-masterd: allow non-interactive --no-voting
Guido Trotter
12:17 pm Revision 8e2524c3: Create a new --no-voting option for masterfailover
This allows failing over in certain corner cases, such as a 2 node
cluster with one node down. The man page is also u...
Guido Trotter
11:33 am Revision 5e96d216: ganeti-masterd: allow non-interactive --no-voting
This will be used by ganeti-noded to start ganeti-masterd in a
--no-voting masterfailover.
Signed-off-by: Guido Trot...
Guido Trotter


07:10 pm Revision 79a72ce7: Fix unittests
The recent OpResult and CPU values additions broke unittests. Iustin Pop
03:54 pm Revision 7c4d6c7b: Fix pylint warnings
Signed-off-by: Michael Hanselmann <>
Reviewed-by: Iustin Pop <>
Michael Hanselmann
03:54 pm Revision 70c771f6: Add custom pylintrc
Signed-off-by: Michael Hanselmann <>
Reviewed-by: Iustin Pop <>
Michael Hanselmann
03:54 pm Revision 88828491: bootstrap: Don't leak file descriptor when generating SSL certificate
Signed-off-by: Michael Hanselmann <>
Reviewed-by: Iustin Pop <>
Michael Hanselmann
03:53 pm Revision 6096ee13: Fix problem with EAGAIN on socket connection in clients
If a user used ^Z to stop the program, poll() in socket.recv would return
EAGAIN due to SIGSTOP. This patch changes l...
Michael Hanselmann
03:51 pm Revision 5bbd3f7f: Fix some typos
Signed-off-by: Michael Hanselmann <>
Reviewed-by: Iustin Pop <>
Michael Hanselmann
12:56 pm Revision 8c4c6a8a: Export more stats in hspace
This patch changes Cluster.totalResources to compute more resources and
prints them in hspace.
Iustin Pop
12:20 pm Revision 2795466b: Show errors on stderr instead of stdout
Currently many of the exit and warning conditions mistakenly display error
messages on stdout, which makes parsing th...
Iustin Pop
11:06 am Revision 16103319: Fix score calculation to work with empty clusters
Currently the cluster score calculation includes an offline instance
percentage, expressed as “offline inst / (offlin...
Iustin Pop
10:55 am Revision 58631b72: Some docstring updates
Iustin Pop
10:55 am Revision dca7f396: hspace: convert N1 error exit into FailN1 result
Currently hspace exits with an error if the cluster is not N+1 compliant
at the beginning of the run. This patch chan...
Iustin Pop
10:54 am Revision 7e74e7db: hspace: add display of instance spec
This is mostly for user-friendliness in the default mode, when we don't
specify the instance parameters.
Iustin Pop
01:22 am Revision e6f4f05c: Optimize the Utils.stdDev function
This patch optimizes the stdDev function in two respects:
- first, we don't do sum . map which builds an intermedia...
Iustin Pop
12:24 am Revision d71d0a1d: Take the foldl out of Loader.fixNodes
Currently Loader.fixNodes is foldl' with a complicated function. It
makes more sense to take foldl' out of this funct...
Iustin Pop
12:13 am Revision 41c3b292: Simplify Cluster.computeMoves
This patch changes the function Cluster.computeMoves to use guards and a
couple of subexpressions in order to greatly...
Iustin Pop


11:50 pm Revision 9f6dcdea: Fix hlint-generated warnings
This big patch cleans up the code per hlint indications. Many removals
of extra parentheses, replacements of concat ....
Iustin Pop


06:56 pm Revision 44763b51: Add computation of the failure reason in hspace
This patch enhances hspace to report why the allocation sequence
stopped, both in absolute error count and for the to...
Iustin Pop
06:42 pm Revision c43c3354: Return correct failure data from Node.add*
This patch alters the Node.addPri/addSec to return correct failure data.
It removes the computeFailN1 function from t...
Iustin Pop
03:53 pm Revision f2280553: Introduce a new type for allocation results
Currently the allocation/move operations workflow return ‘Maybe a’,
which is very convenient but loses all details ab...
Iustin Pop
03:21 pm Revision 266aea94: Remove hn1 and related code
hn1 was deprecated for a while and this patch removes it altogether. The
support code in Cluster.hs is also removed.
Iustin Pop


10:40 pm Revision 78ecfa8f: Display two more stats in hspace
This adds two new stats - sum of reserved ram and disk. Iustin Pop
10:01 pm Revision 301789f4: Fix totalResources avail disk computation
This uses the newly-added Node.availDisk to compute the actual available
disk correctl, and display the total allocat...
Iustin Pop
10:01 pm Revision fe3d6f02: Add an availDisk node function
This function returns the amount of available disk, which depends on
whether a low disk limit has been configured or ...
Iustin Pop
10:00 pm Revision 836533fa: Add two new autocomputed vars to Nodes
Currently we track the max disk usage/max vcpus as percentages, however
sometimes it's easier to check against minimu...
Iustin Pop
12:50 am Revision 1a7eff0e: Add a new type for cluster statistics
Currently totalResources returns a 5-tuple of integers. This is not easy
to handle, as each change on the return type...
Iustin Pop


01:43 pm Revision 621de5b7: Enhance hspace resource display
The display of cluster resources is extracted into a separate function
and enhanced to display more stats.
Iustin Pop
01:33 pm Revision e2af3156: Add display of more stats in hspace
This patch changes Cluster.totalResources to compute more details about
the cluster status, and enhances hspace to di...
Iustin Pop


12:40 pm Revision 1dc10972: Increase maximum accepted size for a DRBD meta dev
With the change to stripped LVs, the actual size of a meta device (which
is small) can be more than we expected (for ...
Iustin Pop


07:33 pm Revision 9a5cb537: backend.DemoteFromMC: don't fail for missing files
If the config file is missing when the DemoteFromMC() function is
called, it will raise a ProgrammerError. Instead of...
Iustin Pop
07:33 pm Revision a8ae3eb5: Fix node readd issues
This patch fixes a few node readd issues.
Currently, the node readd consists of two opcodes:
- OpSetNodeParms, whi...
Iustin Pop
07:33 pm Revision dec0d9da: Cleanup config data when draining nodes
Currently, when draining nodes we reset their master candidate flag, but
we don't instruct them to demote themselves....
Iustin Pop
07:31 pm Revision 23f06b2b: Allow GetMasterCandidateStats to ignore some nodes
This patch modifies ConfigWriter.GetMasterCandidateStats to allow it to
ignore some nodes in the calculation, so that...
Iustin Pop
12:01 pm Revision e631cb25: Fix error message for extra files on non MC nodes
Currently the message for extraneous files on non master candidates is
confusing, to say the least. This makes it hop...
Iustin Pop


05:41 pm Revision cc208ed0: Merge branch 'master' into branch-2.1
* master:
Fix adjustement of candidates in cluster modify
Add a new node list field
Fix HTTP server library han...
Guido Trotter
05:33 pm Revision b2a6ccd4: Rename the volume_list RPC call to lv_list
There are volume-related rpc calls. This patch renames the ‘volume_list’
call to ‘lv_list’ to make more clear its pur...
Iustin Pop
05:26 pm Revision 3126878d: GenericMain, handle ParameterError from _ParseArgs
Before this case was not covered, and printed a stack trace.
Signed-off-by: Guido Trotter <>
Guido Trotter
05:26 pm Revision 8b46606c: check_ident_key_val, handle no_ and - prefixes
If an ident member of an IdentKeyVal relationship starts with no_ or -,
handle it the same way we do for a key. Some ...
Guido Trotter
04:14 pm Revision 4f31882e: _SplitKeyVal with no data return an empty dict
If an empty string is passed to _SplitKeyVal, we should return {},
rather than {'': True}. Also test for the correct ...
Guido Trotter
04:12 pm Revision d1a7d66f: Introduce OS api version 15
Also, since Ganeti 2.1 will be compatible with both 10 and 15, change
the OS_API_VERSION constant to be an OS_API_VER...
Guido Trotter
04:12 pm Revision 63b9b186: _OSOndiskAPIVersion: save a loop
The api_versions list is first stripped and then converted to integer.
Combining the two operations.
Signed-off-by: ...
Guido Trotter
04:01 pm Revision 75e914fb: Fix adjustement of candidates in cluster modify
The code for adjusting the candidate pool size was done after the config
update, and this means we triggered the save...
Iustin Pop
01:43 pm Revision c120ff34: Add a new node list field
This patch adds a ‘role’ node list field, which shows a one-character
node status. This is a simpler way to see the n...
Iustin Pop


04:45 pm Revision 3374afa9: Use ReadFile.splitlines() rather than readlines
A few places in the code open a file "manually" rather than using our
wrapper function, because they need an array wi...
Guido Trotter
04:45 pm Revision 7ead9575: Rename _OSOndiskVersion to _OSOndiskAPIVersion
This makes what versions we're talking about clearer.
Signed-off-by: Guido Trotter <>
Guido Trotter


06:17 pm Revision 920b5878: Convert ssconf._ReadFile to utils.ReadFile
Making ssconf._ReadFile a wrapper over utils.ReadFile
Signed-off-by: Guido Trotter <>
Guido Trotter


06:29 pm Revision 396b5733: backend.StartMaster: fix variable name
As per comments for patch “Convert node_start_master to new style
result”, the ‘payload’ variable is renamed to ‘err_...
Iustin Pop
03:19 pm Revision 81b59aaf: Fix HTTP server library handling of credentials
Currently the http library only checks credentials when authentication
is required. This means that any credentials a...
Iustin Pop
02:30 pm Revision 73e5a4f4: Fix a typo in backend.InstanceReboot docstring
The documentation for the reboot was wrong. This patch fixes it and
updates the docstring with more details.
Iustin Pop


04:40 pm Revision 2cad4b91: Update RAPI docs for the dry-run mode
Signed-off-by: Iustin Pop <>
Reviewed-by: Guido Trotter <>
Iustin Pop
04:24 pm Revision 6f59b964: rapi: implement dry-run mode
This patch implements dry-run mode for the operations which modify the
state of the cluster. Dry-run mode is enabled ...
Iustin Pop
04:24 pm Revision 08896026: LUCreateInstance: the node list as return value
Currently LUCreateInstance has no result; this patch changes it so that
both the normal result and the dry-run result...
Iustin Pop
04:24 pm Revision 64c65a2a: Implement dry-run mode at cli level (partially)
This patch adds support for the dry-run mode for all command line
operations, and also makes use of this for commands...
Iustin Pop
04:24 pm Revision 20777413: LU execution: implement dry-run framework
This patch adds a new (global) opcode flag 'dry_run' which, when True,
causes early exit from the LU workflow, return...
Iustin Pop
04:23 pm Revision 4f05fd3b: Introduce __slots__ deriving in
This simple patch adds to all opcodes extension of the base opcode
__slots__. This way we can add slots across all op...
Iustin Pop
02:14 pm Revision f2fd87d7: Fix some small epydoc warnings
Signed-off-by: Iustin Pop <>
Reviewed-by: Guido Trotter <>
Iustin Pop


04:50 pm Revision 0b063b42: gnt-instance(8) one more batch-create update
Document the new nics list, as an alternative to the one nick which you
can create with the old mac, ip, mode, link/b...
Guido Trotter
04:50 pm Revision a379d9bd: Update gnt-instance batch-create for NIC params
This is compatible with the previous version, but also allows specifying
more than one nic, by giving a "nics" list o...
Guido Trotter
01:49 pm Revision 29921401: Fix various pylint warnings
There were multiple issues:
- copy-paste resulted in wrong indentation
- wrong function name
- missing spaces a...
Iustin Pop
12:51 pm Revision 3bd3d643: Document iallocator proposed improvements
Signed-off-by: Iustin Pop <>
Reviewed-by: Guido Trotter <>
Iustin Pop


06:21 pm Revision c1ce76bb: Fix handling of 'vcpus' in instance list
Currently running “gnt-instance list -o+vcpus” fails with a cryptic message:
Unhandled Ganeti error: vcpus
This is...
Iustin Pop
04:22 pm Revision 495cfdf0: RAPI: move to nic parameters
In query we ask for nic.links, rather than nic.bridges
In create we accept both "link" and "bridge" and let the opcod...
Guido Trotter
04:22 pm Revision 7d713344: Update manpages for NIC parameters
Signed-off-by: Guido Trotter <>
Reviewed-by: Iustin Pop <>
Guido Trotter
04:21 pm Revision 5e3d3eb3: Update a forgot docstring for nic parameters
Properly document the expected nic format.
Signed-off-by: Guido Trotter <>
Reviewed-by: Iustin P...
Guido Trotter
04:21 pm Revision 0b13832c: Fix QueryInstanceData for nic parameters
This CL updates QueryInstanceData to return NICs in the new format (mac,
ip, mode, link) and fixes gnt-instance info ...
Guido Trotter
04:21 pm Revision 638c6349: Update instance query for NIC parameters
Compatibility with the old parameters is maintained, by allowing to
query for "bridge" "nic.bridges" and "nic.bridge/...
Guido Trotter
04:21 pm Revision f9b10246: Rename _PreBuildNICHooksList to _NICListToTuple
We're going to use this helper function for more than just hooks, so
we'll give it a more generic name.
Guido Trotter
03:52 pm Revision 6dfad215: Fix checking for valid OS in instance create
The current check in LUCreateInstance.CheckPrereq() is wrong - it only checks
if we got an OS, but not if we got a va...
Iustin Pop
03:52 pm Revision c98162a7: Show disk size in instance info
The size of the instance's disk was not shown in “gnt-instance info”.
This patch adds it and formats it nicely if pos...
Iustin Pop
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