#
#
-# Copyright (C) 2006, 2007, 2008, 2009, 2010 Google Inc.
+# Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011 Google Inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
val = "Error while checking hypervisor: %s" % str(err)
tmp[hv_name] = val
+ if constants.NV_HVPARAMS in what and vm_capable:
+ result[constants.NV_HVPARAMS] = tmp = []
+ for source, hv_name, hvparms in what[constants.NV_HVPARAMS]:
+ try:
+ logging.info("Validating hv %s, %s", hv_name, hvparms)
+ hypervisor.GetHypervisor(hv_name).ValidateParameters(hvparms)
+ except errors.HypervisorError, err:
+ tmp.append((source, hv_name, str(err)))
+
if constants.NV_FILELIST in what:
result[constants.NV_FILELIST] = utils.FingerprintFiles(
what[constants.NV_FILELIST])
result[constants.NV_MASTERIP] = netutils.TcpPing(master_ip, port,
source=source)
+ if constants.NV_OOB_PATHS in what:
+ result[constants.NV_OOB_PATHS] = tmp = []
+ for path in what[constants.NV_OOB_PATHS]:
+ try:
+ st = os.stat(path)
+ except OSError, err:
+ tmp.append("error stating out of band helper: %s" % err)
+ else:
+ if stat.S_ISREG(st.st_mode):
+ if stat.S_IMODE(st.st_mode) & stat.S_IXUSR:
+ tmp.append(None)
+ else:
+ tmp.append("out of band helper %s is not executable" % path)
+ else:
+ tmp.append("out of band helper %s is not a file" % path)
+
if constants.NV_LVLIST in what and vm_capable:
try:
val = GetVolumeList(utils.ListVolumeGroups().keys())
"""Compute list of logical volumes and their size.
@type vg_names: list
- @param vg_names: the volume groups whose LVs we should list
+ @param vg_names: the volume groups whose LVs we should list, or
+ empty for all volume groups
@rtype: dict
@return:
dictionary of all partions (key) with value being a tuple of
"""
lvs = {}
sep = '|'
+ if not vg_names:
+ vg_names = []
result = utils.RunCmd(["lvs", "--noheadings", "--units=m", "--nosuffix",
"--separator=%s" % sep,
"-ovg_name,lv_name,lv_size,lv_attr"] + vg_names)
def _GetBlockDevSymlinkPath(instance_name, idx):
- return utils.PathJoin(constants.DISK_LINKS_DIR,
- "%s:%d" % (instance_name, idx))
+ return utils.PathJoin(constants.DISK_LINKS_DIR, "%s%s%d" %
+ (instance_name, constants.DISK_SEPARATOR, idx))
def _SymlinkBlockDev(instance_name, device_path, idx):
_WipeDevice(rdev.dev_path, offset, size)
+def BlockdevPauseResumeSync(disks, pause):
+ """Pause or resume the sync of the block device.
+
+ @type disks: list of L{objects.Disk}
+ @param disks: the disks object we want to pause/resume
+ @type pause: bool
+ @param pause: Wheater to pause or resume
+
+ """
+ success = []
+ for disk in disks:
+ try:
+ rdev = _RecursiveFindBD(disk)
+ except errors.BlockDeviceError:
+ rdev = None
+
+ if not rdev:
+ success.append((False, ("Cannot change sync for device %s:"
+ " device not found" % disk.iv_name)))
+ continue
+
+ result = rdev.PauseResumeSync(pause)
+
+ if result:
+ success.append((result, None))
+ else:
+ if pause:
+ msg = "Pause"
+ else:
+ msg = "Resume"
+ success.append((result, "%s for device %s failed" % (msg, disk.iv_name)))
+
+ return success
+
+
def BlockdevRemove(disk):
"""Remove a block device.
@type disk: L{objects.Disk}
@param disk: the disk to be snapshotted
@rtype: string
- @return: snapshot disk path
+ @return: snapshot disk ID as (vg, lv)
"""
if disk.dev_type == constants.LD_DRBD8:
def JobQueueUpdate(file_name, content):
"""Updates a file in the queue directory.
- This is just a wrapper over L{utils.WriteFile}, with proper
+ This is just a wrapper over L{utils.io.WriteFile}, with proper
checking.
@type file_name: str
if cmd_suffix:
cmd.append("--cmd-suffix=%s" % cmd_suffix)
+ if mode == constants.IEM_EXPORT:
+ # Retry connection a few times when connecting to remote peer
+ cmd.append("--connect-retries=%s" % constants.RIE_CONNECT_RETRIES)
+ cmd.append("--connect-timeout=%s" % constants.RIE_CONNECT_ATTEMPT_TIMEOUT)
+ elif opts.connect_timeout is not None:
+ assert mode == constants.IEM_IMPORT
+ # Overall timeout for establishing connection while listening
+ cmd.append("--connect-timeout=%s" % opts.connect_timeout)
+
logfile = _InstanceLogName(prefix, instance.os, instance.name)
# TODO: Once _InstanceLogName uses tempfile.mkstemp, StartDaemon has
def RemoveCache(cls, dev_path):
"""Remove data for a dev_path.
- This is just a wrapper over L{utils.RemoveFile} with a converted
+ This is just a wrapper over L{utils.io.RemoveFile} with a converted
path name and logging.
@type dev_path: str