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##
## NetApp Filer 'Vol' Module
##
## Copyright 2008, Red Hat, Inc
## John Eckersberg <jeckersb@redhat.com>
##
## This software may be freely redistributed under the terms of the GNU
## general public license.
##
## You should have received a copy of the GNU General Public License
## along with this program; if not, write to the Free Software
## Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
##
import re
from func.minion.modules import func_module
from func.minion.modules.netapp.common import *
class Vol(func_module.FuncModule):
# Update these if need be.
version = "0.0.1"
api_version = "0.0.1"
description = "Interface to the 'vol' command"
def create(self, filer, vol, aggr, size):
"""
TODO: Document me ...
"""
regex = """Creation of volume .* has completed."""
cmd_opts = ['vol', 'create', vol, aggr, size]
output = ssh(filer, cmd_opts)
return check_output(regex, output)
def destroy(self, filer, vol):
"""
TODO: Document me ...
"""
regex = """Volume .* destroyed."""
cmd_opts = ['vol', 'destroy', vol, '-f']
output = ssh(filer, cmd_opts)
return check_output(regex, output)
def offline(self, filer, vol):
"""
TODO: Document me ...
"""
regex = """Volume .* is now offline."""
cmd_opts = ['vol', 'offline', vol]
output = ssh(filer, cmd_opts)
return check_output(regex, output)
def online(self, filer, vol):
"""
TODO: Document me ...
"""
regex = """Volume .* is now online."""
cmd_opts = ['vol', 'online', vol]
output = ssh(filer, cmd_opts)
return check_output(regex, output)
def status(self, filer, vol=None):
"""
TODO: Document me ...
"""
cmd_opts = ['vol', 'status']
output = ssh(filer, cmd_opts)
output = output.replace(',', ' ')
lines = output.split('\n')[1:]
vols = []
current_vol = {}
for line in lines:
tokens = line.split()
if len(tokens) >= 2 and tokens[1] in ('online', 'offline', 'restricted'):
if current_vol: vols.append(current_vol)
current_vol = {'name': tokens[0],
'state': tokens[1],
'status': [foo for foo in tokens[2:] if '=' not in foo],
'options': [foo for foo in tokens[2:] if '=' in foo]}
else:
current_vol['status'].extend([foo for foo in tokens if '=' not in foo])
current_vol['options'].extend([foo for foo in tokens if '=' in foo])
vols.append(current_vol)
if vol:
try:
return [foo for foo in vols if foo['name'] == vol][0]
except:
raise NetappCommandError, "No such volume: %s" % vol
else:
return vols
def size(self, filer, vol, delta=None):
"""
TODO: Document me ...
"""
stat_regex = """vol size: Flexible volume .* has size .*."""
resize_regex = """vol size: Flexible volume .* size set to .*."""
cmd_opts = ['vol', 'size', vol]
if delta:
cmd_opts.append(delta)
output = ssh(filer, cmd_opts)
return check_output(resize_regex, output)
else:
output = ssh(filer, cmd_opts)
check_output(stat_regex, output)
return output.split()[-1][:-1]
def options(self, filer, args):
"""
TODO: Document me ...
"""
pass
def rename(self, filer, args):
"""
TODO: Document me ...
"""
pass
def restrict(self, filer, args):
"""
TODO: Document me ...
"""
pass
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