Synnefo » snf-ganeti

Convert ListOS to use the all helper function.

The predicate function gets build by a lambda function.
Also add a bit of debugging information to the 'unknown OS diagnose type'.

Reviewed-by: iustinp

Add a custom str() method for objects.Disk

This is done in order to easy debugging of disk-related issues.

Reviewed-by: imsnah

Initial implementation of drbd8 template type

This is a partially working drbd8 template type. It does:
- add/remove
- startup/failover/shutdown

Not working is replace disks, which needs custom code for this template.

Reviewed-by: imsnah

Fix a disk handling bug triggered by failover

This leaves an instance's disks configured for the primary node as after
disk activation we want to start the instance anyway. As such,
_GatherBlockDevs in backend.py will need the disks configured for the
primary....

Move/rename _IsValidMeta to base drbd class

The DRBDev._IsValidMeta only checks for the metadata device size. Since
this is a useful check (but not complete) for DRBD8, move it to the base
class and name it _CheckMetaSize.

Reviewed-by: imsnah

Improve out-of-minors handling

Currently, the out-of-minors handling is not very good: though both MD
and DRBD functions for finding an unused minor can return None, only the
DRBD code checks for this case.

This patch improves this by making the functions _FindUnusedMinor raise...

Some tiny style fixes

Reviewed-by: imsnah

Abstract more strings values into constants

Currently, the disk types are defined using constants in the code.
Convert those into constants so that we can easily find them and check
their usage.

Note that we don't rename the values of the constants as they are used...

Patch series for reboot feature, part 3

This patch series implements the reboot command for gnt-instance. It
supports three types of reboot: soft (hypervisor reboot), hard (instance
config rebuild and reboot) and full (full instance shutdown and startup
again)....

Patch series for reboot feature, part 1

This patch series implements the reboot command for gnt-instance. It
supports three types of reboot: soft (hypervisor reboot), hard (instance
config rebuild and reboot) and full (full instance shutdown and startup
again)....

Make “gnt-cluster verify” exit 0 if there's no problem with instances.

Reviewed-by: schreiberal

Add the number of VCPUs in gnt-instance info

Reviewed-by: imsnah

Replace more ssh paths with proper constants

The node's ssh keys filenames are now provided as constants; this should
allow easier customization.

Also, the user's ssh key computing has been abstracted into ssh.py

Reviewed-by: imsnah

Fix node daemon log file permissions

The creation of the log file for the node daemon lacks the mode
parameter, so after applying the current umask, the file got 0700
permissions. Restrict this to the correct 0600.

Reviewed-by: schreiberal

Don't take unused parameter in qa_utils.py:Print{Info,Error}.

Reviewed-by: iustinp

Small wording changes and fix checks.

Reviewed-by: iustinp

Test “gnt-node evacuate” and “gnt-node failover” in QA.

Reviewed-by: schreiberal

Do not walk the whole DATA_DIR on node leave

Since we remove only files from DATA_DIR and not from subdirectories,
let's not walk the entire tree, a simple listdir suffices. Also switch
to utils.RemoveFile from simple os.unlink.

Reviewed-by: imsnah

Reorder gnt-os simplify _GetAllOS and call it _DiagnoseByOS

Put some order in gnt-os putting helper functions above and command functions
below. Also add a new _DiagnoseOSName() function and use it to make _GetAllOS
simplier to understand. Change its name to _DiagnoseByOS which makes more clear...

Some small improvements to the hooks environment

For the configuration update hook, it's useful to have a consistent name
for the target of the operation. As such, the LU code is modified to
include an GANETI_OP_TARGET that points either to the cluster (name),...

Split the hooks env building in two parts

This patch moves some of the environment processing from _BuildEnv to a
new _RunWrapper command which does the stringification and adds the
sstore variables.

The reasoning is that the sstore can be fresher than before the...

Remove cfg and sstore parameters to HooksMaster

The HooksMaster class doesn't use the cfg parameter, and it's better to
use it from the LU anyway (if needed). Let's remove it.

Also, the sstore of the LU can be fresher than the sstore we got at init
time, so use that instead and remove our own....

Docstring correction

Reviewed-by: iustinp

Use the kernel's ability to generate UUIDs.

This removes the dependency on either the uuid module or e2fsprogs' uuidgen.

Reviewed-by: iustinp

Remove fping as a dependency for Ganeti.

This patch completely gets rid of fping
- replace all fping invocations with TcpPing calls
- update documentation accordingly.
- associated cleanups (use constant for localhost IP, use more sensible
defaults for TcpPing and use those)...

Some small fixes to utils.GenerateTable

This adds:
- fix the case when a dumb caller didn't stringify its values
- explicitly raise a ProgrammerError in case a field is missing from
the headers dictionary

Reviewed-by: imsnah

Exit ganeti-watcher cleanly when there's no configuration.

Reviewed-by: iustinp

Make Xen DomU kernel and initrd configurable at build time.

Reviewed-by: iustinp

Remove the shebang from modules

Since modules are not directly executables, remove the shebang from
them. This helps with lintian warnings.

Also make the autogenerated _autoconf.py contain two comment lines at
the beginning, like the other modules.

Reviewed-by: ultrotter

Implement node failover

This patch implements a simple failover command for failing over all
primary instances. This is just a batched form of gnt-instance failover.

Reviewed-by: imsnah

Refactor DiagnoseOS

The new version debugs Hidden OSes as well.

Reviewed-by: iustinp

Separate error formatting out of cli.GenericMain

This patch moves the error formatting into a separate function that will
be exported so that scripts that execute multiple opcodes can create the
same output as for GenericMain. Also, GenericMain becomes more readable....

Enhance cli.SubmitOpcode to use custom parameters

This patch allows the SubmitOpcode function to take a pre-created
Processor instance and a different feedback function. This is helpful
when submitting more than one opcode from a shell script.

Reviewed-by: imsnah

Add handler for errors.TagError

This patch adds a simple handler for TagError that prints the error
(better than having a stack dump).

Reviewed-by: imsnah

Update man pages for the tags operations

This adds documentation on the {list,add,remove}-tags commands to the
gnt-{cluster,node,instance} man pages.

Reviewed-by: imsnah

Implement command-line tags support

This patch adds generic functions for tag manipulations to cli.py and
modifies gnt-{cluster,node,instance} to export {list,add,remove}-tags
commands that use those.

Reviewed-by: imsnah

Fix super() calls for objects.Cluster

Reviewed-by: imsnah

Extend GenericMain with a way to override options

This allows scripts to pass options to generic functions (options that
are not visible in the command line).

Reviewed-by: imsnah

Use indenting if supported by simplejson.

Reviewed-by: iustinp

Add function to list files in a directory, excluding those beginning with a
dot.

Reviewed-by: iustinp

Forgotten files from last commit, NEWS and Makefile.am.

Reviewed-by: iustinp, ultrotter

Change configuration storage format from Pickle to JSON.

- Add NEWS file with major changes between versions.
- Bump RPC version number
- No longer serialize in RPC, but just convert to dict

Old Pickle based configuration files can be converted using the cfgupgrade...

Second part of the OS search path cleanup

Abstract the _OSSearch function, to look for an OS in the search path
Make OSFromDisk accept an optional base_dir, rather than the os_dir itself

Reviewed-by: iustinp

Add warning on gnt-node add operation.

People might not have read all the documentation and might not expect their ssh configuration
and specially keys to be changed. Adding this warning will inform them before it happens.

Reviewed-by: iustinp

Import utils into unittest.

Reviewed-by: schreiberal

Make the default export path configurable.

This is needed to improve FHS compliance for distribution integration.
The need was discussed on the alioth pkg-ganeti project.

Reviewed-by: imsnah

Add more QA tests.

Added tests:
- “gnt-cluster getmaster”
- “gnt-cluster version”
- “gnt-instance list”
- “gnt-instance reinstall”

Reviewed-by: schreiberal

Pass required ip_check parameter to OpCreateInstance in gnt-backup.

Reviewed-by: ultrotter

Integrate Leonardo's LSB init script patch

Reviewed-By: imsnah

Ignore man/*.in.

Reviewed-by: ultrotter