def get_disk_for_user(email):
VolMgr.log_debug("restoring disk for %s", email)
user = JBoxUserV2(email)
ebs = False
if VolMgr.HAS_EBS:
ebs = user.has_resource_profile(JBoxUserV2.RES_PROF_DISK_EBS_1G)
custom_jimg = None
ipython_profile = 'julia'
# TODO: image path should be picked up from config
if user.has_resource_profile(JBoxUserV2.RES_PROF_JULIA_PKG_PRECOMP):
custom_jimg = '/home/juser/.juliabox/jimg/sys.ji'
ipython_profile = 'jboxjulia'
if ebs:
disk = JBoxEBSVol.get_disk_for_user(email)
else:
disk = JBoxLoopbackVol.get_disk_for_user(email)
try:
disk.setup_julia_image(ipython_profile, custom_jimg)
disk.setup_tutorial_link()
disk.gen_ssh_key()
disk.gen_gitconfig()
except IOError, ioe:
if ioe.errno == errno.ENOSPC:
# continue login on ENOSPC to allow user to delete files
JBoxVol.log_exception("No space left to configure JuliaBox for %s", email)
else:
raise
def get_disk_for_user(email):
VolMgr.log_debug("restoring disk for %s", email)
user = JBoxUserV2(email)
ebs = False
if VolMgr.HAS_EBS:
ebs = user.has_resource_profile(JBoxUserV2.RES_PROF_DISK_EBS_1G)
custom_jimg = None
ipython_profile = 'julia'
# TODO: image path should be picked up from config
if user.has_resource_profile(JBoxUserV2.RES_PROF_JULIA_PKG_PRECOMP):
custom_jimg = '/home/juser/.juliabox/jimg/sys.ji'
ipython_profile = 'jboxjulia'
if ebs:
disk = JBoxEBSVol.get_disk_for_user(email)
else:
disk = JBoxLoopbackVol.get_disk_for_user(email)
try:
disk.setup_julia_image(ipython_profile, custom_jimg)
disk.setup_tutorial_link()
disk.gen_ssh_key()
disk.gen_gitconfig()
except IOError, ioe:
if ioe.errno == errno.ENOSPC:
# continue login on ENOSPC to allow user to delete files
JBoxVol.log_exception(
"No space left to configure JuliaBox for %s", email)
else:
raise
def do_task(plugin_type, data):
if plugin_type != JBPluginTask.JBP_CMD_ASYNC:
return
mode = data['action']
user_id = data['user_id']
sessname = data['sessname']
user = JBoxUserV2(user_id)
is_allowed = user.has_resource_profile(
JBoxUserV2.RES_PROF_DISK_EBS_10G)
if not is_allowed:
JBoxEBSVolAsyncTask.log_error(
"Data volume access not allowed for user")
return
cont = SessContainer.get_by_name(sessname)
if cont is None:
return
vol = JBoxEBSVol.get_disk_from_container(sessname)
disk_state = None
try:
disk_state = JBoxDiskState(cluster_id=CompEC2.INSTALL_ID,
region_id=CompEC2.REGION,
user_id=user_id)
except:
pass
JBoxEBSVolAsyncTask.log_debug("Data volume request %s for %s", mode,
cont.debug_str())
if mode == 'attach':
if vol is None:
vol = JBoxEBSVol.get_disk_for_user(user_id)
JBoxEBSVol.mount_host_device(vol.disk_path, cont.dockid,
JBoxVol.DATA_MOUNT_POINT)
disk_state = JBoxDiskState(cluster_id=CompEC2.INSTALL_ID,
region_id=CompEC2.REGION,
user_id=user_id)
if disk_state.get_state() != JBoxDiskState.STATE_ATTACHED:
disk_state.set_state(JBoxDiskState.STATE_ATTACHED)
disk_state.save()
elif mode == 'detach':
if cont is not None and cont.is_running():
if vol is not None:
# unmount from container first
JBoxEBSVol.unmount_host_device(vol.disk_path, cont.dockid)
elif disk_state is not None:
# no volume attached. ensure disk state is updated
if disk_state.get_state() != JBoxDiskState.STATE_DETACHED:
disk_state.set_state(JBoxDiskState.STATE_DETACHED)
disk_state.save()
if vol is not None:
vol.release(backup=True)
JBoxEBSVolAsyncTask.log_debug(
"Data volume request %s completed for %s", mode, cont.debug_str())
def get_disk_for_user(email):
VolMgr.log_debug("restoring disk for %s", email)
ebs = False
if VolMgr.HAS_EBS:
user = JBoxUserV2(email)
ebs = user.has_resource_profile(JBoxUserV2.RESOURCE_PROFILE_DISK_EBS_1G)
if ebs:
return JBoxEBSVol.get_disk_for_user(email)
else:
return JBoxLoopbackVol.get_disk_for_user(email)
def get_disk_for_user(email):
VolMgr.log_debug("restoring disk for %s", email)
ebs = False
if VolMgr.HAS_EBS:
user = JBoxUserV2(email)
ebs = user.has_resource_profile(
JBoxUserV2.RESOURCE_PROFILE_DISK_EBS_1G)
if ebs:
return JBoxEBSVol.get_disk_for_user(email)
else:
return JBoxLoopbackVol.get_disk_for_user(email)
def do_task(plugin_type, data):
if plugin_type != JBPluginTask.JBP_CMD_ASYNC:
return
mode = data["action"]
user_id = data["user_id"]
sessname = data["sessname"]
user = JBoxUserV2(user_id)
is_allowed = user.has_resource_profile(JBoxUserV2.RES_PROF_DISK_EBS_10G)
if not is_allowed:
JBoxEBSVolAsyncTask.log_error("Data volume access not allowed for user")
return
cont = SessContainer.get_by_name(sessname)
if cont is None:
return
vol = JBoxEBSVol.get_disk_from_container(sessname)
disk_state = None
try:
disk_state = JBoxDiskState(cluster_id=CompEC2.INSTALL_ID, region_id=CompEC2.REGION, user_id=user_id)
except:
pass
JBoxEBSVolAsyncTask.log_debug("Data volume request %s for %s", mode, cont.debug_str())
if mode == "attach":
if vol is None:
vol = JBoxEBSVol.get_disk_for_user(user_id)
JBoxEBSVol.mount_host_device(vol.disk_path, cont.dockid, JBoxVol.DATA_MOUNT_POINT)
disk_state = JBoxDiskState(cluster_id=CompEC2.INSTALL_ID, region_id=CompEC2.REGION, user_id=user_id)
if disk_state.get_state() != JBoxDiskState.STATE_ATTACHED:
disk_state.set_state(JBoxDiskState.STATE_ATTACHED)
disk_state.save()
elif mode == "detach":
if cont is not None and cont.is_running():
if vol is not None:
# unmount from container first
JBoxEBSVol.unmount_host_device(vol.disk_path, cont.dockid)
elif disk_state is not None:
# no volume attached. ensure disk state is updated
if disk_state.get_state() != JBoxDiskState.STATE_DETACHED:
disk_state.set_state(JBoxDiskState.STATE_DETACHED)
disk_state.save()
if vol is not None:
vol.release(backup=True)
JBoxEBSVolAsyncTask.log_debug("Data volume request %s completed for %s", mode, cont.debug_str())
def get_disk_for_user(email):
VolMgr.log_debug("restoring disk for %s", email)
user = JBoxUserV2(email)
ebs = False
if VolMgr.HAS_EBS:
ebs = user.has_resource_profile(JBoxUserV2.RES_PROF_DISK_EBS_1G)
custom_jimg = None
ipython_profile = 'julia'
# TODO: image path should be picked up from config
if user.has_resource_profile(JBoxUserV2.RES_PROF_JULIA_PKG_PRECOMP):
custom_jimg = '/home/juser/.juliabox/jimg/sys.ji'
ipython_profile = 'jboxjulia'
if ebs:
disk = JBoxEBSVol.get_disk_for_user(email)
else:
disk = JBoxLoopbackVol.get_disk_for_user(email)
disk.setup_julia_image(ipython_profile, custom_jimg)
disk.setup_tutorial_link()
return disk