Archipelago

Add wait time while starting a peer.

While starting a peer, wait a few seconds, before checking if the peer is up n
running. In high load conditions, this check was too soon and could fail,
resulting in an overall start failure.

Add ceph dependency to python archipelago setup.py

Fix xseg, archipelago python cleanup

Fix xseg dependency for archipelago tool

Makefiles do not remove version files

Add ctypes import to vlmc.py

PEP8 fixes for python xseg

Adjust vlmc ext scripts to the new archipelago module

More PEP8 fixes

Make vlmc snapshot return snapshot name on success

Fix archipelago / vlmc modules

Make vlmc module function take kwargs

Fix sys.exit in cli entry point

Make archipelago/vlmc tool modular

Fix xsegbd_args in archipelago tool

Fix imports in vlmc tool

Make vlmc use configurable lock file dir.

Set as /var/lock as default. Also increased spin lock sleep time to 0.2s

Make vlmc list volumes using python rados module

Change order of mapper, vlmc in archipelago peer construction

Vlmc tool checks if peer is running before stoping it.

Merge branch 'feature-python' into xseg-refactor

Add open, close, lock, unlock functionality to vlmc tool

In this commit open, close, lock, unlock functionality is introduced to vlmc
tool.
This commit also includes fixes to xseg python classes and to vlmc spin lock.

Add snapshot support to vlmc tool

add argument parsing to xsegbd modprobe

add license headers

fix archipelago output and add --user option

add vlmc list for rados

merge archipelago and vlmc scripts

make create/remove on vlmc exclusive

fix conf errors

fix missing map object creation in volume creation, plus map size, map error handling

fix tool/vlmc race problems. also fix xsegbd races

fix bugs in vlmc tool

fix mt-mapperd pithos read bug. plus some minor fixes

fix various bugs

add vlmc-tool.c peer and vlmc script

tools: Fix some errors after the name to target renames

(Need a lot more fixes to bring the up-to-date with the new code)

extstorage vlmc scripts refactoring

Various fixes to make xseg functional again

• xseg:
  - Make sure the allocated xseg struct in xseg_join is initialized
  correctly
  - Initial implementation for xseg_leave()
  - Add __lock_domain in xseg_destroy()

• driver api:
  - Add a struct xseg * argument to xseg_operations->map(). It's...

Fix rc file parsing for the vlmc python tools

Introduce execution domains in code and building

Only fixed to compile. Untested.

Lots of refactoring, cleanup, and fixing in the process.
This log has three parts:
1. What are execution domains and why we need them
2. What are the API incompatibilities introduced...

Remove traling whitespace in vlmc_shared

vlmc: Split common funcs to a separate file

Yet another typo

vlmc-tool: Don't use hardcoded reqs number

Minor fix for vlmc/xseg-setup

Fixes for vlmc-filed

Merge remote-tracking branch 'origin/xseg' into merger

Conflicts:
xseg/tools/vlmc.py
xseg/tools/xseg_setup.sh

Conflicts Resolution:
vlmc.py: * Keep the \t -> space changes from the xseg branch * Keep the new parsing scheme from the tools
xseg_setup.sh:...

Introduce various fixes, run end-to-end

Introduce various fixes, some aesthetic, to make
the infrastructure run end-to-end, xsegbd-to-filed
after merging of the filed and tools branches.

Minor parsing fixes for vlmc tool