def create(cls, name, size):
'''create a vhd ,size MB'''
args = [
"create",
"-n %s",
"-s %s",
]
cmd = cls.vhdutil + " ".join(args) % (name, size)
try:
execute(cmd)
msg = "vhd-util create a new vhd succesfully"
log.info(msg)
except Exception, e:
msg = "vhd-util create a new vhd failed, detail: %s" % e
raise Exception(msg)
def snapshot(cls, name, parent):
'''create a vhd snapshot for parent, which name is name'''
args = [
"snapshot",
"-n %s",
"-p %s",
]
cmd = cls.vhdutil + " ".join(args) % (name, parent)
try:
execute(cmd)
msg = "vhd-util snapshot succesfully"
log.info(msg)
return 0, msg
except Exception, e:
msg = "vhd-util snapshot failed, detail: %s" % e
raise Exception(msg)
def query_size(cls, path):
"""query vhd's size"""
args = ["query", "-n %s", "-v"]
cmd = cls.vhdutil + " ".join(args) % path
log.debug(cmd)
try:
ret = execute(cmd)
return ret
except Exception, e:
msg = "vhd-util query size failed, detail: %s" % e
import traceback
traceback.print_exc()
raise Exception(msg)
def empty(cls, path):
"""judge if a vhd is empty"""
args = ["query", "-n %s", "-a"]
cmd = cls.vhdutil + " ".join(args) % path
log.debug(cmd)
try:
ret = execute(cmd)
if ret == "0":
return True
else:
return False
except Exception, e:
msg = "vhd-util read vhd BAT failed, detail: %s" % e
raise Exception(msg)
def query_parent(cls, path):
"""query vhd's parent"""
args = ["query", "-n %s", "-p"]
cmd = cls.vhdutil + " ".join(args) % path
log.debug(cmd)
try:
ret = execute(cmd)
if ret and "no parent" in ret:
return None
print "parent is", ret
return ret
except Exception, e:
msg = "vhd-util query parent failed, detail: %s" % e
import traceback
traceback.print_exc()
raise Exception(msg)
def on_make_archive(self, widget):
xorg_backup_name = "failsafeX-backup-${timestamp}"
xorg_backup_dir = "/tmp" # TODO: $(mktemp -d -t ${xorg_backup_name}.XXX)
xorg_backup_file = "/var/log/%s.tar" %(xorg_backup_name)
shutils.copy("/etc/X11/xorg.conf", xorg_backup_dir)
shutils.copy("/var/log/Xorg.0.log", xorg_backup_dir)
shutils.copy("/var/log/Xorg.0.log.old", xorg_backup_dir)
shutils.copytree("/var/log/gdm", xorg_backup_dir)
shutils.copytree("/var/log/lightdm", xorg_backup_dir)
execute("lspci -vvnn > %s/lspci-vvnn.txt" %(xorg_backup_dir))
execute("xrandr --verbose > %s/xrandr-verbose.txt" %(xorg_backup_dir))
execute("tar -cf %s %s" %(xorg_backup_file, xorg_backup_dir))
shutils.rmtree(xorg_backup_dir)
def execute(self):
"""
take action based on the values submitted in the form.
:return:
"""
data = self.dataset_subject_chooser.get_data()
data['subject_key'] = self.key_file.subject_to_key(data['subject'])
data['path'] = self.user_file_path
data['option_type'] = self.option_type
options_data = self.options_chooser.get_data()
all_data = {**data, **options_data}
missing_data = False
for k in all_data:
if all_data[k] == '' or all_data[k] is None:
missing_data = True
break
if missing_data:
show_message('Missing data', 'Please fill the entire form')
else:
res, sub_path = execute(all_data)
if res:
show_message('Success', 'Successfully uploaded to {0}'.format(sub_path), success=True)
def on_edit_file(self, widget, filename):
if not os.path.exists(self.xorg_conf_path):
# TODO: Stub in an xorg.conf
pass
execute("zenity --text-info --editable --filename=%s --width=640 --height=480" %(self.xorg_conf_path))
def on_view_file(self, widget, filename):
execute("zenity --text-info --filename=%s --width=640 --height=480" %(filename))
