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Increase timeout for connection on remote import
The source cluster has to shut down an instance before it can beexported. Doing so can take a while, but the default connection timeoutis only 60 seconds. Adding the shutdown timeout on the receiving cluster...
Add -s option to gnt-node modify
We can now change a nodes' secondary ip.
Signed-off-by: Guido Trotter <ultrotter@google.com>Reviewed-by: Michael Hanselmann <hansmi@google.com>
Add vm_capable to LUSetNodeParams
And also do some cleanup: we only run the role changed actions if thenode has actually changed roles.
Signed-off-by: Iustin Pop <iustin@google.com>Reviewed-by: Michael Hanselmann <hansmi@google.com>
Add the master/vm_capable flags in node add
Implement the master_capable flag in node modify
Support modify of prealloc_wipe_disks config value
Signed-off-by: René Nussbaumer <rn@google.com>Reviewed-by: Iustin Pop <iustin@google.com>
Rename node.nodegroup to node.group
In the context of a node, its group has (at least today) only onemeaning, that is the node's node group. As such, we renamenode.nodegroup to just node.group.
Note: if we want to keep node in there, it should be at least...
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 thequery string and encoding arbitrary data in a query string is tricky....
Add option to ignore offline node on instance start/stop
In some cases it can be useful to mark as an instance as startedor stopped while its primary node is offline. With this patch,a new option, “--ignore-offline”, is introduced to “gnt-instancestart” and “… stop”....
Merge branch 'devel-2.2'
Conflicts: lib/objects.py (trivial, strange that this one, and only this one, conflicted)
Rename the _oss cluster vars to _os
Per the mailing list discussion, rename _oss to _os, both in cluster parametersand in the rest of the code.
This is just an s/_oss/_os, with the exception of a small bit of cleanuparound the helper_os function in cmdlib.py....
Allow gnt-os modify to change the new OS params
Signed-off-by: Iustin Pop <iustin@google.com>Reviewed-by: Guido Trotter <ultrotter@google.com>
jqueue: Change model from per-job to per-opcode processing
In order to support priorities, the processing of jobs needs to bechanged. Instead of processing jobs as a whole, the code is changed toprocess one opcode at a time and then return to the queue. See the...
opcode summary: improve display for list summaries
Currently, opcodes like NODE_EVAC_STRATEGY look bad:
89684 error NODE_EVAC_STRATEGY([u'node3'])
With this patch, we try to render list arguments a little bit better:
89684 error NODE_EVAC_STRATEGY(node3)...
Add nodegroup option to AddNode
Signed-off-by: Guido Trotter <ultrotter@google.com>Reviewed-by: Iustin Pop <iustin@google.com>
Add support for job priority to opcodes and job queue objects
This allows clients to submit opcodes with a priority. Except for beingtracked by the job queue, it is not yet used by any code.
Unittests for jqueue._QueuedOpCode and jqueue._QueuedJob are provided for...
Remove “dry_run” from opcodes.OpCreateInstance
I'ts declared twice, once in opcodes.OpCode and here, and this oneis redundant.
Signed-off-by: Michael Hanselmann <hansmi@google.com>Reviewed-by: Iustin Pop <iustin@google.com>
Re-add the 'live' parameter to migration opcodes
This patch reintroduces the live parameter, for backwards compatibilityat the Luxi level. This way, clients can work transparently with both2.1 and 2.2, even though sub-optimally.
Signed-off-by: Iustin Pop <iustin@google.com>...
gnt-instance rename: Fix bug and rename params
This patch fixes a bug when gnt-instance rename was invoked with--no-name-check. It renames the internal variables to be consistent withthe ones in equivalent instance add code. Furthermore it checks whether...
Add modification of the reserved logical volumes
This doesn't allow addition/removal of individual volumes, onlywholesale replace of the entire list. It can be improved later, if weever get generic container parameters.
The man page changes replaces some tabs with spaces (hence the...
Rename the OpMigrate* parameter 'live' to 'mode'
This is needed as now the parameter is no longer boolean, but tri-state.
Signed-off-by: Iustin Pop <iustin@google.com>Reviewed-by: René Nussbaumer <rn@google.com>
Add test for some aspects of job queue
This new opcode and gnt-debug sub-command test some aspects of thejob queue, including the status of a job. The bug fixed in commit2034c70d507 was identified using this test. A future patch willrun this test automatically from the QA scripts....
Add default_iallocator cluster parameter
Add a cluster parameter to hold the iallocator that will be used by defaultwhen required and no alternative (manually-specified iallocator ormanually-specified node(s)) is given.
Signed-off-by: Apollon Oikonomopoulos <apollon@noc.grnet.gr>...
Check and set drbd helper in set params LU
Signed-off-by: Luca Bigliardi <shammash@google.com>Reviewed-by: Iustin Pop <iustin@google.com>
Adding check_name option to the opcode and luxi call for instance rename
This will allow instance rename without dns check as it does for instanceadd.
Remove the obsolete EvacuateNode OpCode/LU
All code has been switched to the new-style LU… time for cleanup.
Add support for OS parameters during instance add
This is not yet complete, as it lacks proper support for instanceimport.
Add support for modifying cluster OS parameters
We use _GetUpdatedParams in order to support removal too, and thenvalidate the OS parameters if the OS exists.
Add support for modifying instance OS parameters
We move the instance OS rename checks earlier, as we need to run thevalidation against the new OS, if it has changed.
Add repetition count to the TestDelay opcode
If the repetition count is not passed or is passed as 0 we sleep exactlyone time, otherwise we sleep "repeat" times and log in between.
Implement opcode changes for remote-import
Implement opcode changes for remote-export
Add opcode to prepare export
To prepare a remote export, the X509 key and certificate need to be generated.A handshake value is also returned for an easier check whether both clustersshare the same cluster domain secret.
Signed-off-by: Michael Hanselmann <hansmi@google.com>...
Merge branch 'devel-2.1'
Conflicts: doc/security.rst trivial lib/cli.py trivial
Signed-off-by: Balazs Lecz <leczb@google.com>Reviewed-by: Michael Hanselmann <hansmi@google.com>
Add --add-uids/--remove-uids to gnt-cluster modify
Signed-off-by: Balazs Lecz <leczb@google.com>Reviewed-by: Guido Trotter <ultrotter@google.com>
Add --uid-pool option to gnt-cluster modify
Merge remote branch 'devel-2.1'
Add a identify-defaults options for import
When importing an instance, all the saved valued will be used asexplicitly specified values, overriding the cluster defaults. This meansexport+import will change the status (from default to explicitlyspecified) of parameters....
Add a new cluster parameter maintain_node_health
This will be used to conditionally enable the watcher node maintenancefeature.
Merge remote branch 'origin/devel-2.1'
Instance creation: implement --no-install mode
This is a simple patch that adds the no-install mode for instancecreation, allowing import from foreign source of the actual OS (insteadof requiring the preparation of data in a form expected by the import...
Allow OS changes without reinstallation
This patch modifies LUSetInstanceParms to allow OS name changes, withoutreinstallation, in case an OS gets renamed on-disk.
Implement conversion from plain to drbd
This patch adds a new mode to instance modify, the changing of the disktemplate. For now only plain to drbd conversion is supported, and thenew secondary node must be specified manually (no iallocator support).
The procedure for conversion works as follows:...
Fix a python 2.6.5 compatibility
The upcoming python 2.6.5 release has a change that makes delattr(obj,attr) fail for slots-enabled objects if the attr is not already set.
To prevent against this, we only run the delattr if the attribute isalready set....
Rework the node modify for mc-demotion
The current code in LUSetNodeParms regarding the demotion from mastercandidate role is complicated and duplicates the code in ConfigWriter,where such decisions should be made. Furthermore, we still cannot demotenodes (not even with force), if other regular nodes exist....
Add support for per-os-hypervisor parameters
This patch implements all modifications to support per-os-hypervisorparameters in the framework.
Signed-off-by: René Nussbaumer <rn@google.com>Signed-off-by: Michael Hanselmann <hansmi@google.com>Reviewed-by: Michael Hanselmann <hansmi@google.com>
Add a new opcode for node evacuation
We add this as a new opcode since we don't want to alter the behaviourof current opcodes/lus.
Implement support for mevac in OpTestAllocator
Implement opcode parameter to remove instance after export
This will be useful for instance moves.
Add a generic 'debug_level' attribute to opcodes
Also automatically fix opcodes which have this missing in the LU initroutine.
Fix dumpers/loaders after slots cleanup
Commit 154b958 changed (correctly) the slots usage, but this brokedumpers/loaders since we relied directly on the own class slotsfield.
To compensate, we introduce a simple function for computing the slots...
Add an early release lock/storage for disk replace
This patch adds an early_release parameter in the OpReplaceDisks andOpEvacuateNode opcodes, allowing earlier release of storage and moreimportantly of internal Ganeti locks.
The behaviour of the early release is that any locks and storage on all...
Fix slots definitions
According to http://docs.python.org/reference/datamodel.html#slots
Op/LUCreateInstance support for (no) name checks
This adds a new opcode parameter ‘name_check’ (similar to ip_check) thatis not required to be present (to easy backwards compatibility fortools).
It also adds a CheckArguments to LUCreateInstance and changes the...
Another round of pylint-related style fixes
A newer version of pylint, more warnings…
Some improvements to gnt-node repair-storage
Currently the repair storage has two issues:
- down instances are aborting the operation, even though they should be ignored (it's not technically possible to know their disk status unless we would activate their disks)...
opcodes: Add missing shutdown_timeout to OpRemoveInstance
Signed-off-by: Michael Hanselmann <hansmi@google.com>Reviewed-by: Guido Trotter <ultrotter@google.com>
Add timeout options to other LUs
All the LUs that shut down the instance need to be able too pass thetimeout parameter as well.
Accept shutdown timeout from the user
Using the new --timeout option:
- gnt-instance shutdown is changed to accept a timeout- the opcode is changed to hold one- the LU is changed to optionally get one- the rpc is changed to carry one- the backend is changed to take it as a parameter rather than...
Add force_variant slot to Create/ReinstallInstance
These two opcode need to know whether an unknown variant must be forcedthrough or not.
Signed-off-by: Guido Trotter <ultrotter@google.com>Reviewed-by: Olivier Tharan <olive@google.com>
Add an error-simulation mode to cluster verify
One of the issues we have in ganeti is that it's very hard to test theerror-handling paths; QA and burnin only test the OK code-path, sinceit's hard to simulate errors.
LUVerifyCluster is special amongst the LUs in the fact that a) it has a...
Introduce parseable error codes in LUVerifyCluster
Currently the output of cluster verify can be parsed for 'ERROR'messages, but that is the only indication we get (error or no error). Inorder to allow monitoring tools to separate different error conditions,...
Add OPMoveInstance and LUMoveInstance
This patch adds a basic version of LUMoveInstance. It doesn't yetsupport iallocator-mode and it's implemented in old-style (non-TL) mode.
Add opcode to repair storage volumes
Implement instance recreate-disks
This can be used for a 'plain' type instance when the underlying storagewent away, to recreate the storage (and reinstall) instead of removingthe instance and readding it.
Merge commit 'origin/next' into branch-2.1
Post cluster initialization LU
Add an 'empty' logical unit to run hooks after cluster initialization.
Merge branch 'master' into next
Implement gnt-cluster check-disk-sizes
This patch adds a new opcode and lu for checking disk sizes. Currentlyit does only top-level disk verification, and also doesn't checkprimary/secondary node size mismatches (these two are added as TODOs inthe Exec() function of the LU)....
Implement --ignore-size in activate-disks
This patch modified OpActivateDisks, LUActivateDisks and gnt-instanceactivate-disks to support and pass this option to_AssembleInstanceDisks.
The patch is quite trivial I think; there should be no issues from it...
cmdlib: Add opcode to modify storage unit fields
Add new opcode to list physical volumes
cmdlib: Add new opcode to migrate node
It migrates all primary instances from the node to their secondaries.
Add new opcode to evacuate nodes
Merge branch 'next' into branch-2.1
Optimizie OpCode loading
This patch converts the opcode loading to a pre-built map (at importtime) instead of iteration over the globals dict at each call.
Microbenchmarks show that this should be around three times faster, andburnin still passes.
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, returning a special value fromthe LU object (initialized in the parent LogicalUnit class, and which if...
Introduce slots deriving in opcodes.py
This simple patch adds to all opcodes extension of the base opcodeslots. This way we can add slots across all opcodes, for example'dry-run'.
Allow modifying of default nic parameters
Add a node powercycle command
This (somewhat big) patch adds support for remotely rebooting the nodesvia whatever support the hypervisor has for such a concept.
For KVM/fake (and containers in the future) this just uses sysrq plus a‘reboot’ call if the sysrq method failed. For Xen, it first tries the...
Add -H/-B startup parameters to gnt-instance
This patch modifies the start instance script, opcode and logical unitto support temporary startup parameters.
Different from 1.2, where only the kernel arguments were supportingchanges (and thus xen-pvm specific), this version supports changing all...
Remove the extra_args parameter in instance start
This patch removes the extra_args parameter and instead switches theinstance to the HV_KERNEL_ARGS hypervisor option.
This is a big change, but it's a needed cleanup, this extra parameter onall RPC calls is not generic and we also need to have a persistent value...
Implement modification of the drained flag
This patch adds LU and cli-level support for modification of the nodedrained flag. It is similar to the offline changes.
Reviewed-by: imsnah
Fix rapi job listing
This patch fixes a couple of issues with the job listing: - in case of a non-existing job, nicely raise 404 instead of 500 - in the job detail listing, also list the job log, the job timestamps, etc. - the opcode migrate instance was missing its description field...
Implement lockless query operations
This patch adds the framework for, and enables lockless OpQueryInstances. Thismeans that instances will be shown in ERROR_up or ERROR_down state, even thoughthis is not an error (but just an in-progress job).
The framework is implemented as follows:...
Fix a couple of epydoc warnings
Reviewed-by: ultrotter
Forward port the live migration from 1.2 branch
This is forward port via copy (and not individual patches cherry-pick)of the latest code on the 1.2 branch related to the migration.
The changes compared to 1.2 are the fact that we don't need theIdentifyDisks step anymore (the drbd rpc calls are independent now), and...
Introduce a very simple LU to force config updates
This LU can be used to force a push of the config in case it's needed,for example after an upgrade to update the ssconf_release_version file.
gnt-node modify: add the offline attribute
This patch changes gnt-node modify and the associated opcode/lu to allowmodification of the node offline attribute.
Setting a node into offline mode automatically demotes it from themaster role.
Add cluster candidate pool size parameter
This patch adds a new cluster paramater "candidate_pool_size" whichtracks the desired size of the list of nodes with the master_candidateflag set.
Add a gnt-node modify operation
This patch adds the OpCode, LogicalUnit and gnt-node command formodifying node parameters, more specifically the master candidate flagfor a node.
Implement support for multi devices changes
This big patch adds support for: - changing NIC/disks in the multi-device model - adding/removing NICs - adding/removing disks
The patch is big and not very nice; the error checking paths are notvery clear....
IAllocator: use the right hypervisor
Since the hypervisor is instance dependent we'll get one on instance creation,and use the one in the instance config on relocation.
Reviewed-by: iustinp
Initial multi-disk/multi-nic support
This patch adds support for mult-disk/multi-nic in: - instance add - burnin
The start/stop/failover/cluster verify work as expected. Replace diskand grow disk are TODO.
There's also a change gnt-job to allow dictionaries to be listed in...