Add prealloc_wipe_disks as a cluster-wide configuration variable
This is the first step for the support of wiping block devices priorto creation of the instance.
Signed-off-by: René Nussbaumer <rn@google.com>Reviewed-by: Iustin Pop <iustin@google.com>
Merge branch 'devel-2.2'
Conflicts: lib/rpc.py (trivial, copyright header)
Signed-off-by: Iustin Pop <iustin@google.com>Reviewed-by: Michael Hanselmann <hansmi@google.com>
RPC: disable curl's Expect header
This patch solves the very slow (~8-9 seconds) gnt-instance modifybehaviour. Well, it solves in general the slow RPC behaviour, but it wasmost visible in that LU.
It seems that curl's behaviour with regard to file uploads (via PUT) and...
Signed-off-by: Guido Trotter <ultrotter@google.com>Reviewed-by: Luca Bigliardi <shammash@google.com>
Merge commit 'v2.2.0.1' into stable-2.2
Conflicts: NEWS - merge configure.ac - keep 2.2.1~rc0 version
Release Ganeti 2.2.0.1
2.2.0 was built with old autotools, and it's incompatible with Python2.6. Rebuilding with a newer autotools version fixes this.
Change QA log output
Currently, the logging in QA doesn't show the duration of the varioussteps, and if it is needed one has to perform log manipulation. Thispatch changes the output so that the log informatio is line based (asopposed to block-based), such that it's easy to grep for all log lines:...
gnt-job cancel: Use non-zero exit status if canceling failed
This allows the use “gnt-job cancel” in scripts.
Signed-off-by: Michael Hanselmann <hansmi@google.com>Reviewed-by: Iustin Pop <iustin@google.com>
jqueue, CancelJob: Check status only once per call
This simplifies the code a bit--the status is only checked once.
Bump version to 2.2.1~rc0
Also update NEWS.
Try again to fix the inter-cluster move QA test
This time, we re-establish the old pri/sec nodes corretly. Unfortunately thiswill require now a 3-node cluster at least for drbd instances, hence it'ssomewhat suboptimal, but… The other option would be to move it simply from p:s...
Fix a rare bug in StartDaemonChild and GenericMain
I've seen cases where the result from str(sys.exc_info()[1]) is ""; thisbreaks the error reporting as the parent relies on non-empty errormessages to properly detect child status (otherwise it will try to read...
Enhance the error reporting
Since daemon startup error will be often related to socket errors, so itmakes sense to change the original reporting:
Error when starting daemon process: "(98, 'Address already in use')"
Into:
Error when starting daemon process: 'Socket-related error: Address...
Convert ganeti daemons to the three-stage startup
This makes almost all of the daemons show error messages, and not returnuntil they finished listening on the appropriate sockets.
Masterd is the only one "special", as it doesn't do enoughinitialization in the server creation, only later....
Change daemon.GenericMain/utils.Daemonize workflow
This patch copies the pipe-based error reporting functionality fromutils.StartDaemon (I gave up for now on tryin to merge the two).
This patch will fix two longstanding bugs:
- if we fork, we lose all error reporting from the child to the original...
Change utils.GenericMain protocol
Currently, GenericMain does a two-staged workflow:
- Check, before forking- then Exec, after forking
This means we don't have any possibility to treat preparation work(before the daemon is ready for work) different from the actual work....
Use only one version of WritePidFile
This patch merges the pid file handling used for ganeti-* daemons andimpexp daemons. The latter version is used, since it's more reliable:uses locked pid files as opposed to checking 'live' processes.
Signed-off-by: Iustin Pop <iustin@google.com>...
Abstract daemon file descriptor setup
This does some slight changes:
- Daemonize() doesn't explicitly close the file-descriptors anymore, but only implicitly via the usage of dup2- StartDaemonChild uses separate devnull for stdin (rdonly) and stdout/stderr (wronly), or if using a log file, it uses it in append...
Abstract some daemon functionality
This patch abstracts the chdir/umask/setsid functionality, which isidentical in the code functions, just that Daemonize did the chdir/umaskin the second child; with this change it does it in the first, asStartDaemon....
Merge branch 'devel-2.2' into master
QA: Fix instance move tests
The instance move tests were moving the instance from node pair (A,_) to(B, A), and left it there. This patch makes sure that the first stepmoves the instance to (B,A) but the second one back to (A,B), so thatthe instance is left on the same primary node....
Add simple unittest for utils.CommaJoin
Export VG name via LUQueryConfigValues
This will be used by LUXI client programs to display the VG name.
gnt-cluster: Replace hardcoded “xenvg” with value retrieved from master
This fixes issue 125 (http://code.google.com/p/ganeti/issues/detail?id=125)
LUGetTags: Acquire locks in shared mode
Retrieving tags can be done while the lock is shared. Only writingneeds to be exclusive.
Also add a FIXME for cluster tags, where the code currently doesn'tuse any locks except the config lock.
Signed-off-by: Michael Hanselmann <hansmi@google.com>...
LUDelTags: Improve formatting of error message
Use utils.CommaJoin to add spaces after comma, clean up code a bit.
Before: Tag(s) 'bar','baz','foo','moo' not foundAfter: Tag(s) 'bar', 'baz', 'foo', 'moo' not found
cli: Move parsing of --net option to separate function
This function will also be used in tools/move-instance.
move-instance: Allow overriding instance parameters
When moving a single instance within the same cluster, the NICis not allowed to re-use an existing MAC address. To avoid this,NIC parameters must be overridden. BE, HV, OS and NIC parameterscan be overridden after applying this patch....
RAPI QA: Override MAC address when moving instance
This will make this test work again.
Clean up Ganeti 2.3 design document
- Typos- Fix capitalization- Fix quoting in some places- Rewrite part of privilege separation section to match with subsection titles
Signed-off-by: Michael Hanselmann <hansmi@google.com>Reviewed-by: Guido Trotter <ultrotter@google.com>
QA: Enable all tests by default
This patch enables all tests by default, unless when they'reexplicitely disabled in the config file. This will make surenewly added tests are run even when an old configuration fileis used.
A comment is also added qa-sample.json....
qa_config: Use ganeti.serializer for loading config
kvm: collapse two consecutive extend calls
Signed-off-by: Guido Trotter <ultrotter@google.com>Reviewed-by: Iustin Pop <iustin@google.com>
kvm: Introduce support for -mem-path
Using hugepages, KVM instances can get a good performance boost. Toactivate that, we need to pass the -mem-path argument to KVM along withthe mount point of the hugetlbfs file system on the node.
For the sake of memory availability computation, we use the -mem-prealloc...
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....
Merge branch 'stable-2.2' into devel-2.2
gnt-job info: Sort input fields
This helps to find a value for complex opcodes.
KVM: Add function to check the hypervisor version
Signed-off-by: Guido Trotter <ultrotter@google.com>Reviewed-by: Michael Hanselmann <hansmi@google.com>
Bump version to 2.2.0, update NEWS
Fix instance rename regression from 3fe11ba3
Committ 3fe11ba3 broke the instance rename as we don't use the FQDNanymore. This fixes it.
Update RAPI documentation for /2/nodes/[node_name]/migrate
This was forgotten in commit 52194140.
Sort OS names and variants in LUDiagnoseOS
The OS list and variants as returned from LUDiagnoseOS is not sorted,and gnt-instance reinstall doesn't sort it either. This means that itthe menu that users are present with is inconsistent across clusters,and that is confusing....
Add some trivial QA tests for the new OS states
Signed-off-by: Iustin Pop <iustin@google.com>Reviewed-by: Guido Trotter <ultrotter@google.com>Reviewed-by: Michael Hanselmann <hansmi@google.com>
Change behaviour of OpDiagnoseOS w.r.t. 'valid'
This patch changes the behaviour of OpDiagnoseOS with regards to the'valid' field to be similar to the one for the hidden/blacklistedfields: unless this field is requested, invalid OSes are filtered out....
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>
Add two more _T-type tests
These are useful for more in-depth checking of some kinds of arguments.
Signed-off-by: Iustin Pop <iustin@google.com>Reviewed-by: René Nussbaumer <rn@google.com>
Add blacklisted/hidden OS support in LUDiagnoseOS
This changes the behaviour of LUDiagnoseOS significantly.
The addition of hidden/blacklisted OSes would mean that each user-facingclient would have to filter intentionally such OSes from display, whichis not a good choice. Rather, the patch makes LUDiagnoseOS not return...
Restrict blacklisted OSes in instance installation
Add two new cluster settings
The new variables are:
- a list of hidden OSes, that should not be displayed to the users in interactive selection (e.g. reinstall); however, if they are selected, they can be used- a list of OSes that should be hidden and blocked from install-time selection...
Abstract OS name/variant functions
Currently, the computation of the 'pure' name or the variant ishardcoded and spread around the functions that need it. This is notnice, and in the future we'd spread it even more with more usage ofvariants/pure os names....
Add OS new states to the design doc
Remove the RPC changes from the 2.2 design
These were not implemented.
Signed-off-by: Iustin Pop <iustin@google.com>Reviewed-by: Michael Hanselmann <hansmi@google.com>Reviewed-by: Guido Trotter <ultrotter@google.com>
Remove 'Detailed Design' from design-2.2.rst
This also bumps up the rest of the headings.
gnt-debug: Test job submission as part of “test-jobqueue”
This checks whether jobs with invalid priorities are rejected.At the same time it tests SubmitJob and SubmitManyJobs.
Avoid nodegroup name/uuid conflicts
Forbid nodegroups to be called with a name that matches the UUID regularexpression. Uppercase versions are forbidden as well.
Move the uuid regexp to utils.py
Fix docstring typo in jqueue._JobProcessor._MarkWaitlock
epydoc complained:“File …/ganeti/jqueue.py, line 886, inganeti.jqueue._JobProcessor._MarkWaitlock Warning: Redefinition of type for job”
jqueue: Use priority for acquiring locks
Signed-off-by: Michael Hanselmann <hansmi@google.com>Reviewed-by: René Nussbaumer <rn@google.com>
mcpu: Implement priority for lock acquiring
Until now the priority for lock acquires couldn't be passedwhen running opcodes.
locking: Implement priority in Ganeti lock manager
locking: Don't set default priority as keyword default
This allows users of these classes to simply pass None if they want to use thedefault value (the actual default is an internal constant), instead ofdynamically constructing the keyword arguments.
jqueue: Use timeout when acquiring locks
As already noted in the design document, an opcode's priority isincreased when the lock(s) can't be acquired within a certain amount oftime, except at the highest priority, where in such a case a blockingacquire is used....
Adding design-doc for user separation
Signed-off-by: René Nussbaumer <rn@google.com>Reviewed-by: Michael Hanselmann <hansmi@google.com>Reviewed-by: Guido Trotter <ultrotter@google.com>Reviewed-by: Iustin Pop <iustin@google.com>
Migrate call from backend._GetVGInfo to bdev.LogicalVolume.GetVGInfo
This patch removes duplicate code found in backend which also needs toget VG infos. To make it simpler we moved to bdev.LogicalVolume.GetVGInfo.
Signed-off-by: René Nussbaumer <rn@google.com>...
jqueue: Introduce per-opcode context object
This is better to group per-opcode data.
mcpu: Adjust lock acquire strategy
The changes to job queue processing require some changes on this class'interface. LockAttemptTimeoutStrategy might move to another place, but that'llbe done in a later patch.
mcpu.Processor: Raise exception on lock acquire timeout
Right now the timeout is not passed by any caller, making the codeeffectively go back to blocking acquires. Since the timeout is alwaysNone, no caller needs to be changed in this patch.
This change also means that any LUXI query handled by ganeti-masterd...
jqueue: Rename current_op to better reflect what it actually is
jqueue: Separate function for in-memory variables
jqueue: Add unittest for _QueuedJob.CalcStatus
Use free space in vg instead of biggest free pv space for a snapshot
Even for snapshot we looked at the biggest free pv space even thoughthe vg might have fit the snapshot we aborted if one of the pvs was toosmall. This patch fixes this by looking at the vg size instead of the pv...
Merge branch 'devel-2.1' into devel-2.2
NEWS: Add 2.2.0~rc2 release date
This was forgotten when preparing the release.
Bump version to 2.2.0~rc2
Fix mac checker regex
Currently, the mac checker regex could match a corner case of11:22:33:44:55:66: (one extra colon at the end). We fix this, and wealso move the regex compilation outside of this function, at modulelevel.
Remove two old aliases
These were deprecated since Ganeti 2.0, it's time to remove them.
Ignore failures while shutting down instances during failover from offline node
Don't abort failover if instance shutdown doesn't work on a node markedoffline. The node is offline, so the instances living on it are too. Beforeyou had to use --ignore-consistency to archieve that....
Document common options in ganeti(7)
So far the “--dry-run” option is not documented at all. This also addsdocumentation for the new “--priority” option.
cli: Expose priority option and pass priority to master daemon
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...
jqueue: Use priority for worker pool
A small helper function is added to make this easier. Priorities are notyet used in all necessary places.
Fix migration on new KVMs
New KVMs (0.12.1.2-el6 and 0.13.5 tested) exit immediately afterunsuccessful network connection when they are in "-incoming" mode. Thesimple check netutils.TcpPing causes remote kvm to exit so the migrationwill always fail. This check is also redundant by the way as if the...
Fix typo in ganeti man page
cli: Pass options in {Add,Remove}Tags
They'll be used for job priorities. Also add an empty line tognt-os where it's missing.
jqueue: Add missing docstring to _QueuedJob.Cancel
This was forgotten in commit 099b2870b.
Prepare 2.2.0~rc2 release
Update NEWS, but not yet configure.ac.
Bail out if daemon gets fired up under wrong uid
This patch bails out in early stage, if the user invoking the daemondoesn't match the user set at configure time.
Signed-off-by: René Nussbaumer <rn@google.com>Reviewed-by: Michael Hanselmann <hansmi@google.com>
QA: Test more tag operations via RAPI
This ensures tag operations work via RAPI. Also print requested URI tostdout for debugging.
qa_rapi: Fix indentation error
If no function to verify the result was specified, qa_rapi._DoTestswouldn't return the result.
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)...
Always enable logging for unittests
By enabling all log levels, we ensure all calls are fully evaluated.There was one case in the workerpool where a call to “logging.debug”was wrong, but not caught in unittests because debug logging wasdisabled.
The optional environment variable “LOGTOSTDERR” can be set to...