def attach(self, sr_uuid, vdi_uuid):
util.SMlog("RBDVDI.attach for %s" % self.uuid)
vdi_ref = self.sr.srcmd.params['vdi_ref']
sm_config = self.session.xenapi.VDI.get_sm_config(vdi_ref)
if not hasattr(self, 'xenstore_data'):
self.xenstore_data = {}
self.xenstore_data.update(
scsiutil.update_XS_SCSIdata(
self.uuid, scsiutil.gen_synthetic_page_data(self.uuid)))
self.xenstore_data['storage-type'] = 'rbd'
self.xenstore_data['vdi-type'] = self.vdi_type
self.attached = True
self.session.xenapi.VDI.remove_from_sm_config(vdi_ref, 'attached')
self.session.xenapi.VDI.add_to_sm_config(vdi_ref, 'attached', 'true')
self.size = int(self.session.xenapi.VDI.get_virtual_size(vdi_ref))
##########
vdis = self.session.xenapi.SR.get_VDIs(self.sr.sr_ref)
has_a_snapshot = False
for tmp_vdi in vdis:
tmp_vdi_uuid = self.session.xenapi.VDI.get_uuid(tmp_vdi)
tmp_sm_config = self.session.xenapi.VDI.get_sm_config(tmp_vdi)
if tmp_sm_config.has_key("snapshot-of"):
if tmp_sm_config["snapshot-of"] == vdi_uuid:
has_a_snapshot = True
if tmp_sm_config.has_key("sxm_mirror"):
sxm_mirror_vdi = vdi_uuid
########## SXM VDIs
if sm_config.has_key("base_mirror"):
if has_a_snapshot:
# it's a mirror vdi of storage migrating VM
# it's attached first
self.session.xenapi.VDI.add_to_sm_config(
vdi_ref, 'sxm_mirror', 'true')
# creating dm snapshot dev
self._setup_mirror(vdi_uuid, self.size)
else:
# it's a base vdi of storage migrating VM
# it's attached after mirror VDI and mirror snapshot VDI has been created
self._map_VHD(vdi_uuid)
########## not SXM VDIs
else:
# it's not SXM VDI, just attach it
self._map_VHD(vdi_uuid)
if not util.pathexists(self.path):
raise xs_errors.XenError('VDIUnavailable',
opterr='Could not find: %s' % self.path)
return VDI.VDI.attach(self, self.sr.uuid, self.uuid)
def attach(self, sr_uuid, vdi_uuid):
util.SMlog("RBDVDI.attach for %s" % self.uuid)
vdi_ref = self.sr.srcmd.params['vdi_ref']
sm_config = self.session.xenapi.VDI.get_sm_config(vdi_ref)
if not hasattr(self,'xenstore_data'):
self.xenstore_data = {}
self.xenstore_data.update(scsiutil.update_XS_SCSIdata(self.uuid, scsiutil.gen_synthetic_page_data(self.uuid)))
self.xenstore_data['storage-type']='rbd'
self.xenstore_data['vdi-type']=self.vdi_type
self.attached = True
self.session.xenapi.VDI.remove_from_sm_config(vdi_ref, 'attached')
self.session.xenapi.VDI.add_to_sm_config(vdi_ref, 'attached', 'true')
self.size = int(self.session.xenapi.VDI.get_virtual_size(vdi_ref))
##########
vdis = self.session.xenapi.SR.get_VDIs(self.sr.sr_ref)
has_a_snapshot = False
for tmp_vdi in vdis:
tmp_vdi_uuid = self.session.xenapi.VDI.get_uuid(tmp_vdi)
tmp_sm_config = self.session.xenapi.VDI.get_sm_config(tmp_vdi)
if tmp_sm_config.has_key("snapshot-of"):
if tmp_sm_config["snapshot-of"] == vdi_uuid:
has_a_snapshot = True
if tmp_sm_config.has_key("sxm_mirror"):
sxm_mirror_vdi = vdi_uuid
########## SXM VDIs
if sm_config.has_key("base_mirror"):
if has_a_snapshot:
# it's a mirror vdi of storage migrating VM
# it's attached first
self.session.xenapi.VDI.add_to_sm_config(vdi_ref, 'sxm_mirror', 'true')
# creating dm snapshot dev
self._setup_mirror(vdi_uuid, self.size)
else:
# it's a base vdi of storage migrating VM
# it's attached after mirror VDI and mirror snapshot VDI has been created
self._map_VHD(vdi_uuid)
########## not SXM VDIs
else:
# it's not SXM VDI, just attach it
self._map_VHD(vdi_uuid)
if not util.pathexists(self.path):
raise xs_errors.XenError('VDIUnavailable', opterr='Could not find: %s' % self.path)
return VDI.VDI.attach(self, self.sr.uuid, self.uuid)
def attach(self, sr_uuid, vdi_uuid):
if not self._checkpath(self.path):
raise xs_errors.XenError("VDIUnavailable", opterr="VDI %s unavailable %s" % (vdi_uuid, self.path))
try:
self.attached = True
if not hasattr(self, "xenstore_data"):
self.xenstore_data = {}
self.xenstore_data.update(scsiutil.update_XS_SCSIdata(vdi_uuid, scsiutil.gen_synthetic_page_data(vdi_uuid)))
if self.sr.handles("file"):
# XXX: PR-1255: if these are constants then they should
# be returned by the attach API call, not persisted in the
# pool database.
self.xenstore_data["storage-type"] = "ext"
return super(FileVDI, self).attach(sr_uuid, vdi_uuid)
except util.CommandException, inst:
raise xs_errors.XenError("VDILoad", opterr="error %d" % inst.code)
def attach(self, sr_uuid, vdi_uuid):
if not self._checkpath(self.path):
raise xs_errors.XenError('VDIUnavailable', \
opterr='VDI %s unavailable %s' % (vdi_uuid, self.path))
try:
self.attached = True
if self.sr.srcmd.params.has_key("vdi_ref"):
vdi_ref = self.sr.srcmd.params['vdi_ref']
scsiutil.update_XS_SCSIdata(self.session, vdi_ref, vdi_uuid, \
scsiutil.gen_synthetic_page_data(vdi_uuid))
if self.sr.handles("file"):
self.session.xenapi.VDI.remove_from_xenstore_data(vdi_ref, \
"vdi-type")
self.session.xenapi.VDI.remove_from_xenstore_data(vdi_ref, \
"storage-type")
self.session.xenapi.VDI.add_to_xenstore_data(vdi_ref, \
"storage-type", "ext")
return super(FileVDI, self).attach(sr_uuid, vdi_uuid)
except util.CommandException, inst:
raise xs_errors.XenError('VDILoad', opterr='error %d' % inst.code)
def attach(self, sr_uuid, vdi_uuid):
if not self._checkpath(self.path):
raise xs_errors.XenError('VDIUnavailable', \
opterr='VDI %s unavailable %s' % (vdi_uuid, self.path))
try:
self.attached = True
if not hasattr(self, 'xenstore_data'):
self.xenstore_data = {}
self.xenstore_data.update(scsiutil.update_XS_SCSIdata(vdi_uuid, \
scsiutil.gen_synthetic_page_data(vdi_uuid)))
if self.sr.handles("file"):
# XXX: PR-1255: if these are constants then they should
# be returned by the attach API call, not persisted in the
# pool database.
self.xenstore_data['storage-type'] = 'ext'
return super(FileVDI, self).attach(sr_uuid, vdi_uuid)
except util.CommandException, inst:
raise xs_errors.XenError('VDILoad', opterr='error %d' % inst.code)
def attach(self, sr_uuid, vdi_uuid):
if not self._checkpath(self.path):
raise xs_errors.XenError('VDIUnavailable', \
opterr='VDI %s unavailable %s' % (vdi_uuid, self.path))
try:
self.attached = True
if self.sr.srcmd.params.has_key("vdi_ref"):
vdi_ref = self.sr.srcmd.params['vdi_ref']
scsiutil.update_XS_SCSIdata(self.session, vdi_ref, vdi_uuid, \
scsiutil.gen_synthetic_page_data(vdi_uuid))
if self.sr.handles("file"):
self.session.xenapi.VDI.remove_from_xenstore_data(vdi_ref, \
"vdi-type")
self.session.xenapi.VDI.remove_from_xenstore_data(vdi_ref, \
"storage-type")
self.session.xenapi.VDI.add_to_xenstore_data(vdi_ref, \
"storage-type", "ext")
return super(FileVDI, self).attach(sr_uuid, vdi_uuid)
except util.CommandException, inst:
raise xs_errors.XenError('VDILoad', opterr='error %d' % inst.code)
def attach(self, sr_uuid, vdi_uuid):
if self.path is None:
self._find_path_with_retries(vdi_uuid)
if not self._checkpath(self.path):
raise xs_errors.XenError('VDIUnavailable', \
opterr='VDI %s unavailable %s' % (vdi_uuid, self.path))
try:
self.attached = True
if not hasattr(self,'xenstore_data'):
self.xenstore_data = {}
self.xenstore_data.update(scsiutil.update_XS_SCSIdata(vdi_uuid, \
scsiutil.gen_synthetic_page_data(vdi_uuid)))
if self.sr.handles("file"):
# XXX: PR-1255: if these are constants then they should
# be returned by the attach API call, not persisted in the
# pool database.
self.xenstore_data['storage-type']='ext'
return super(FileVDI, self).attach(sr_uuid, vdi_uuid)
except util.CommandException, inst:
raise xs_errors.XenError('VDILoad', opterr='error %d' % inst.code)
def attach(self, sr_uuid, vdi_uuid):
util.SMlog("RBDVDI.attach: sr_uuid=%s, vdi_uuid=%s" %
(sr_uuid, vdi_uuid))
vdi_ref = self.session.xenapi.VDI.get_by_uuid(vdi_uuid)
sm_config = self.session.xenapi.VDI.get_sm_config(vdi_ref)
sr_sm_config = self.session.xenapi.SR.get_sm_config(self.sr.sr_ref)
host_uuid = inventory.get_localhost_uuid()
self.size = int(self.session.xenapi.VDI.get_virtual_size(vdi_ref))
if sr_sm_config.has_key("dev_instances"):
sr_dev_instances = json.loads(sr_sm_config["dev_instances"])
self.session.xenapi.SR.remove_from_sm_config(
self.sr.sr_ref, "dev_instances")
else:
sr_dev_instances = {"hosts": {}}
first_free_instance = -1
if sr_dev_instances["hosts"].has_key(host_uuid):
for i in range(cephutils.NBDS_MAX):
if sr_dev_instances["hosts"][host_uuid][i] == None:
first_free_instance = i
break
sr_dev_instances["hosts"][host_uuid][
first_free_instance] = vdi_uuid
else:
#sr_dev_instances["hosts"].append({host_uuid:[None]*cephutils.NBDS_MAX})
sr_dev_instances["hosts"][host_uuid] = [None] * cephutils.NBDS_MAX
sr_dev_instances["hosts"][host_uuid][0] = "reserved"
sr_dev_instances["hosts"][host_uuid][1] = vdi_uuid
first_free_instance = 1
self.session.xenapi.SR.add_to_sm_config(self.sr.sr_ref,
"dev_instances",
json.dumps(sr_dev_instances))
if sm_config.has_key("dev_instance"):
self.session.xenapi.VDI.remove_from_sm_config(
vdi_ref, "dev_instance")
self.session.xenapi.VDI.add_to_sm_config(vdi_ref, "dev_instance",
str(first_free_instance))
self.path = self.sr._get_path(vdi_uuid)
if not hasattr(self, 'xenstore_data'):
self.xenstore_data = {}
self.xenstore_data.update(
scsiutil.update_XS_SCSIdata(
self.uuid, scsiutil.gen_synthetic_page_data(self.uuid)))
self.xenstore_data['storage-type'] = 'rbd'
self.xenstore_data['vdi-type'] = self.vdi_type
try:
##########
vdis = self.session.xenapi.SR.get_VDIs(self.sr.sr_ref)
has_a_snapshot = False
for tmp_vdi in vdis:
tmp_vdi_uuid = self.session.xenapi.VDI.get_uuid(tmp_vdi)
tmp_sm_config = self.session.xenapi.VDI.get_sm_config(tmp_vdi)
if tmp_sm_config.has_key("snapshot-of"):
if tmp_sm_config["snapshot-of"] == vdi_uuid:
has_a_snapshot = True
# if tmp_sm_config.has_key("sxm_mirror"):
# sxm_mirror_vdi = vdi_uuid
########## SXM VDIs
if sm_config.has_key("snapshot-of"):
base_uuid = sm_config["snapshot-of"]
# it's a snapshot VDI, attach it as snapshot
self._map_SNAP(base_uuid, vdi_uuid, self.size, "none")
elif sm_config.has_key("base_mirror"):
if has_a_snapshot:
# it's a mirror vdi of storage migrating VM
# it's attached first
self.session.xenapi.VDI.add_to_sm_config(
vdi_ref, 'sxm_mirror', 'true')
# creating dm snapshot dev
self._map_sxm_mirror(vdi_uuid, self.size)
else:
# it's a base vdi of storage migrating VM
# it's attached after mirror VDI and mirror snapshot VDI has been created
self._map_VHD(vdi_uuid, self.size, "none")
########## not SXM VDIs
else:
# it's not SXM VDI, just attach it
self._map_VHD(vdi_uuid, self.size, "none")
if not util.pathexists(self.path):
raise xs_errors.XenError('VDIUnavailable',
opterr='Could not find: %s' %
self.path)
self.attached = True
if sm_config.has_key("attached"):
self.session.xenapi.VDI.remove_from_sm_config(
vdi_ref, 'attached')
self.session.xenapi.VDI.add_to_sm_config(vdi_ref, 'attached',
'true')
except:
self.session.xenapi.SR.remove_from_sm_config(
self.sr.sr_ref, "dev_instances")
sr_dev_instances["hosts"][host_uuid][first_free_instance] = None
self.session.xenapi.SR.add_to_sm_config(
self.sr.sr_ref, "dev_instances", json.dumps(sr_dev_instances))
self.session.xenapi.VDI.remove_from_sm_config(
vdi_ref, "dev_instance")
return VDI.VDI.attach(self, self.sr.uuid, self.uuid)
except util.CommandException, inst:
raise xs_errors.XenError('LVMDelete', \
opterr='lv operation failed error is %d' % inst.code)
def attach(self, sr_uuid, vdi_uuid):
try:
if not os.path.exists(self.path) or not self._isactive(self.path):
cmd = ["lvchange", "-ay", self.path]
text = util.ioretry(lambda: util.pread2(cmd))
except util.CommandException, inst:
raise xs_errors.XenError('LVMMount', \
opterr='lvchange failed error is %d' % inst.code)
if self.sr.srcmd.params.has_key("vdi_ref"):
vdi_ref = self.sr.srcmd.params['vdi_ref']
scsiutil.update_XS_SCSIdata(self.session, vdi_ref, vdi_uuid, \
scsiutil.gen_synthetic_page_data(vdi_uuid))
return super(LVMVDI, self).attach(sr_uuid, vdi_uuid)
def detach(self, sr_uuid, vdi_uuid):
try:
if os.path.exists(self.path):
cmd = ["lvchange", "-an", self.path]
text = util.ioretry(lambda:util.pread2(cmd))
except util.CommandException, inst:
raise xs_errors.XenError('LVMUnMount', \
opterr='lvchange failed error is %d' % inst.code)
def resize(self, sr_uuid, vdi_uuid, size):
if not self.sr.isMaster:
util.SMlog('vdi_resize blocked for non-master')
raise xs_errors.XenError('LVMMaster')