Group operations: CLI code for add/remove/rename a group
Also, minor update to the 2.3 design doc, which was indicating the removeoperation would be `gnt-group del` and not `gnt-group remove` (the latterbeing consistent with gnt-node and gnt-instance)....
Expose new node group attributes in CLI and RAPI
Signed-off-by: Adeodato Simo <dato@google.com>Reviewed-by: Michael Hanselmann <hansmi@google.com>
Querying node groups: add client/gnt_group.py
This implements `gnt-group list`.
Signed-off-by: Adeodato Simo <dato@google.com>Signed-off-by: Iustin Pop <iustin@google.com>Reviewed-by: Iustin Pop <iustin@google.com>
Adding ndparams to gnt-cluster init|modify and man page
This is reverting the revert and adaption to fix the issue which causedthe revert
Signed-off-by: René Nussbaumer <rn@google.com>Reviewed-by: Iustin Pop <iustin@google.com>
Revert "Adding ndparams to gnt-cluster init|modify and man page"
This reverts commit cb1ef9736dec68d6786359bc7d019f0bbee48c61. QA wasbroken by this commit.
Signed-off-by: Michael Hanselmann <hansmi@google.com>Reviewed-by: Iustin Pop <iustin@google.com>
Move “rapi_users” file into separate directory
This reduces the number of notifications in “ganeti-rapi”. Until now itwas notified for every change in …/lib/ganeti and had to check whetherthe users file was affected. A symlink is always created in cfgupgrade...
Signed-off-by: René Nussbaumer <rn@google.com>Reviewed-by: Michael Hanselmann <hansmi@google.com>
Adding ndparams to gnt-node add|modify and man page
Add node parameters to ganeti(7)
Adding blockdev_prefix to hypervisor options
Allows to install Red Hat based systems, for example Oracle Linux.Tested with OEL.
The hypervisor by default offers a device named 'sda'. If the SCSImodule is already loaded, the disk device can't be created due to naming...
Added "vg" argument to the --disk syntax
Added "vg" argument to the "gnt-instance ... --disk" syntax specification.Now is ok to write:
gnt-instance add ... --disk N:size=NNg,vg=VG_NAME ...
But not all internal structures are ready to handle this yet....
Merge branch 'devel-2.3'
Fix documentation regarding conversion to drbd
Signed-off-by: Iustin Pop <iustin@google.com>Reviewed-by: René Nussbaumer <rn@google.com>
Some further man tweaks
This fixes one non-defined CUSTOM_ entry, and replaces two hardcodedpaths with further configure-time variables.
CUSTOM_
Remove the SGML man sources
… finally!
Add RST version of ganeti man page
Add RST version of ganeti-os-interface man page
Add RST version of ganeti-cleaner man page
Add RST version of ganeti-confd man page
Add RST version of ganeti-rapi man page
Add RST version of ganeti-noded man page
Add RST version of ganeti-watcher man page
Add RST version of ganeti-masterd man page
Add RST version of gnt-os man page
Add RST version of gnt-job man page
Add RST version of gnt-debug man page
Add RST version of gnt-backup man page
Add RST version of gnt-node man page
Add RST version of gnt-cluster man page
Add RST version of gnt-instance man page
Add a footer.rst
This is the conversion from footer.sgml. Will be used later for therst-to-man conversion.
Add group, group.uuid fields in node list
This is needed to at least see the current group configuration.
Signed-off-by: Iustin Pop <iustin@google.com>Reviewed-by: Michael Hanselmann <hansmi@google.com>
Update ganeti-os-interface documentation
man/ganeti-os-interace.sgml lacked complete information for the NIC-relatedenvironment variables. Added a reference to NIC_%N_LINK and NIC_%N_MODE andclarified the reference to NIC_%N_BRIDGE.
Signed-off-by: Apollon Oikonomopoulos <apollon@noc.grnet.gr>...
Drop the -g shortcut for --vg-name
Changing the volume group is a lot less frequent than acting on a nodegroup. As such we drop the "-g" shortcut and require the long option tobe passed. In 2.3 the commands which used to accept the volume group as"-g" won't have any node group option, so no confusion will arise. Later...
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 gnt-node modify
Add the master/vm_capable flags in node add
Add master_capab to gnt-node modify
Signed-off-by: Iustin Pop <iustin@google.com>Reviewed-by: Guido Trotter <ultrotter@google.com>Reviewed-by: René Nussbaumer <rn@google.com>
Export the capability flags in query, rapi, ialloc
Add documentation about the capability flags
Support modify of prealloc_wipe_disks config value
Fix clearing of the default iallocator
And also update the man page.
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”....
Let gnt-cluster support prealloc_wipe_disks
This includes a new option gnt-cluster init and approriate outputon gnt-cluster info. Though gnt-cluster modify is not yet prepared.
Merge branch 'stable-2.2'
Add a new watcher option --ignore-pause
During cluster maintenance, when the watcher is disabled, it's useful torun it just once. This is incovenient to do currently, as the watcherneeds to be unpaused, then run, then paused again.
This patch adds an option “--ignore-pause” that can be used to ignore...
Add mising --units in gnt-instance list man page
Also fixes some wrapping issues, and one typo.
Signed-off-by: Iustin Pop <iustin@google.com>Reviewed-by: Michael Hanselmann <hansmi@google.com>(cherry picked from commit f8409165b4e6d24bd160ee6c85ba432ae8afa117)...
jqueue/gnt-job: Add job priority fields for display
These fields can help with debugging.
Merge branch 'devel-2.2'
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...
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 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...
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.
Fix typo in ganeti man page
(no conflicts, took LGTM from original commit)
Signed-off-by: Iustin Pop <iustin@google.com>...
Merge branch 'devel-2.1' into devel-2.2
Fix case of MAC special-values
This fixes Debian bug #596347. An alternative would be to also allowthe uppercase form, but it's not nice I think.
Add nodegroup option to AddNode
Signed-off-by: Guido Trotter <ultrotter@google.com>Reviewed-by: Iustin Pop <iustin@google.com>
Signed-off-by: Michael Hanselmann <hansmi@google.com>Reviewed-by: René Nussbaumer <rn@google.com>
Show list of pending acquires in “gnt-debug locks”
This is accomplished by keeping a list of waiting threads insteadof just their number inside the lock-internal condition. A fewother tweaks to the output format are also made.
Signed-off-by: Michael Hanselmann <hansmi@google.com>...
hansmi helped me with merging the conflict. Thanks
Conflicts: lib/workerpool.py
Add simple lock monitor
This patch adds an initial implementation of a lock monitor, accessiblefor the user through “gnt-debug locks”. It currently shows all resourcelocks: BGL, nodes and instances. Config and job queue locks could beshown too, but wouldn't be of much help. The current owner(s) and mode...
Finalize removal of “lock_status” job field
When removing the field in commit 9bdab62198, I forgot to remove some parts.
Document primary ip version and ndisc6
Signed-off-by: Manuel Franceschini <livewire@google.com>Reviewed-by: Iustin Pop <iustin@google.com>
Conflicts: man/gnt-instance.sgml...
Merge branch 'devel-2.1'
Fix --master-netdev arg name in gnt-cluster(8)
This fixes Issue 114.
Document the usb_mouse hv parameter
Fix path in ganeti-rapi man page
This takes care of issue 116.
Add --no-name-check to 'gnt-instance rename' man page
Signed-off-by: Manuel Franceschini <livewire@google.com>Reviewed-by: Michael Hanselmann <hansmi@google.com>
Change semantics of --force-multi for reinstall
Currently, we require both --force and --force-multiple for skipping theconfirmation on instance reinstalls. After offline conversations, thishas been deemed to be excessive, and this patch changes the meaning of...
Implement gnt-cluster master-ping
This can be used from shell-scripts to quickly check the status of themaster node, before launching a series of jobs (and handling the failureof the jobs due to masterd other issues).
Rename masterfailover to master-failover
Most (all?) of our commands use dash-separator: replace-disks,verify-disks, add-tags, etc. “gnt-cluster masterfailover” is an oldexception to this rule.
The patch replaces it with master-failover, add a compatiblity alias,...
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 migration type to migration mode
This is in preparation for the rename of the opcode 'live' parameter to'mode'.
LXC: Add cpu_mask hypervisor parameter
Also implement syntax checking.
Signed-off-by: Balazs Lecz <leczb@google.com>Reviewed-by: Iustin Pop <iustin@google.com>
Add a migration type global hypervisor parameter
Since migration live/non-live is more stable (e.g.) for Xen-PVM versusXen-HVM, we introduce a new parameter for what mode we should use bydefault (if not overridden by the user, in the opcode).
The meaning of the opcode 'live' field changes from boolean to either...
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....
Use reserved documentation IPs and domains
Use RFC 5737 IP addresses and RFC 2606 domain names in allunittests, docs, qa and docstrings.
Add oper_vcpus instance status field
This introduces a new instance status field, named "oper_vcpus".It contains the actual number of VCPUs an instance is using asseen by the hypervisor.
Document the default instance allocator in gnt-cluster.sgml
Signed-off-by: Apollon Oikonomopoulos <apollon@noc.grnet.gr>Signed-off-by: Iustin Pop <iustin@google.com>Reviewed-by: Iustin Pop <iustin@google.com>
Fix a typo in gnt-instance's man page
Add a new gnt-os info command
This can be used to show the actual OS parameters and supportedvariants, in a global manner (rather than per-node as gnt-os diagnose).
Improve gnt-debug man page
Signed-off-by: Manuel Franceschini <livewire@google.com>Signed-off-by: Iustin Pop <iustin@google.com>Reviewed-by: Iustin Pop <iustin@google.com>
Split the core-OS and instance-specific env
Since we'll need to be able to generate the OS-specific environmentseparately from the instance one, we move it to a separate function. Wealso add a new OS_NAME env. var which is identical to the INSTANCE_OSone (which won't exist for OS-only environments)....
Start to prepare documentation for 2.2 release
- Update NEWS file- Remove dependency on OpenSSL (pyOpenSSL remains)- Update manpages, fix typos and other things
import/export: Allow script to predict size
Once we have a size for an export (in the context of theimport/export daemon), we can provide the user with apercentage and ETA.
Signed-off-by: Michael Hanselmann <hansmi@google.com>Reviewed-by: Guido Trotter <ultrotter@google.com>
Merge remote branch 'origin/devel-2.1'
Conflicts: test/ganeti.daemon_unittest.py...
Add KVM chroot feature
This patch adds a new boolean hypervisor parameter to the KVM hypervisor,named 'use_chroot'.If it's turned on for an instance, than KVM is started in "chroot mode":Ganeti creates an empty directory for the instance and passes the path...
Convert gnt-instance list and info to use roman
Finally gnt-instance has roman support as well.
gnt-cluster info --roman
Convert to roman (if so the user wishes) the following: - cluster candidate size - uid pool - any integer be or hv parameter
Add a new opcode timestamp field
Since the current start_timestamp opcode attribute refers to the initalstart time, before locks are acquired, it's not useful to determine theactual execution order of two opcodes/jobs competing for the same lock.
This patch adds a new field, exec_timestamp, that is updated when the...
KVM: Migration bandwidth and downtime control
Introduce 2 new hypervisor options, migration_bandwidth and migration_downtimeand implement KVM migration bandwidth and downtime control.
migration_bandwidth controls KVM's maximal bandwidth during migration, in...
Support for latin friendly output in node list
ganeti-cleaner: Remove expired X509 certs
Importing/exporting an instance to a remote machine creates X509certificates which expire after some time. They need to be removed fromthe nodes as they become useless.