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.

Reviewed-by: imsnah

As far as I understand, this was just a debugging aid. Remove it so that
configuration errors are nicely handled.

Reviewed-by: imsnah

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

Reviewed-by: iustinp

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

Reviewed-by: imsnah

This patch adds a '--from' option to the {add,remove}-tags commands that
allows the command to read from a file or from stdin (when passing a
dash for the filename).

Reviewed-by: imsnah

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

Reviewed-by: imsnah

This brings this man page in conformity to gnt-node and (partially) to
gnt-instance.

Reviewed-by: imsnah

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

This patch changes the tags opcodes to work with multiple tags at once
instead of only one. As such, the opcodes and some parameters are
renamed.

Reviewed-by: imsnah

Reviewed-by: imsnah

Reviewed-by: imsnah

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

Reviewed-by: imsnah

Reviewed-by: iustinp

Reviewed-by: iustinp

- Move symlink to “ganeti” to top dir
- Add ganeti.config_unittest.py to tests to be run
- Make sure everything is built before tests are run

Reviewed-by: iustinp

dot.

Reviewed-by: iustinp

This isdir() check leads to a broken error message. Even fixing it creates some
cases in which the error message is nebulous and unclear while removing it
makes this situation be dealt with a lot better by the _OSOndiskVersion checks.


Reviewed-by: iustinp

Reviewed-by: iustinp, ultrotter

- Document the expected change to errors.InvalidOS
- Always pass the additional argument
- Modify DiagnoseOS output to show the path


Reviewed-by: iustinp, imsnah

- 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
utility.

Reviewed-by: iustinp, ultrotter

As of now only the last OS was taken into consideration by diagnose, fix by
storing them all and displaying for now only the first. Also display the source
path for valid OSes.


Reviewed-by: imsnah

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

First part of the OS search path cleanup. _OSOndiskversion is only ever called
once, and with that argument set, so let's make it mandatory.

Reviewed-by: iustinp

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

Reviewed-by: ultrotter

Reviewed-by: schreiberal

directories which can contain OS scripts.

The list defaults to the current one but can be changed at configure time.

Reviewed-by: imsnah

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

Reviewed-by: imsnah

Reviewed-by: ultrotter

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

Reviewed-by: schreiberal

Reviewed-by: imsnah

Reviewed-by: ultrotter

- Test “gnt-backup export” and “gnt-backup import”.
- Move “ResolveInstanceName” to qa_utils.py.
- Fix tests for “ganeti-watcher”.
- Make instance shutdown and startup configurable.

Reviewed-by: schreiberal

Reviewed-By: imsnah

Reviewed-by: iustinp

Reviewed-by: ultrotter

with the script named differently than Debian.

Reviewed-by: ultrotter

Thanks to Christoph Rauch for reporting the problem.

Reviewed-By: iustinp

Reviewed-by: iustinp