def run(self):
self.show_all()
while 1:
if Dialog.run(self) == gtk.RESPONSE_APPLY:
self.apply_changes()
elif len(self.new_node_attrs()):
msg = ('New nodes have been created, but they have not been '
'applied to the cluster configuration. Do you want to '
'apply the changes now?')
ask = gtk.MessageDialog(parent=self,
flags=gtk.DIALOG_DESTROY_WITH_PARENT,
type=gtk.MESSAGE_QUESTION,
buttons=gtk.BUTTONS_YES_NO,
message_format=msg)
if ask.run() == gtk.RESPONSE_NO:
break
elif self.apply_changes():
break
else:
break
def run(self):
self.show_all()
while 1:
if Dialog.run(self) == gtk.RESPONSE_APPLY:
self.apply_changes()
elif len(self.new_node_attrs()):
msg = ('New nodes have been created, but they have not been '
'applied to the cluster configuration. Do you want to '
'apply the changes now?')
ask = gtk.MessageDialog(parent=self,
flags=gtk.DIALOG_DESTROY_WITH_PARENT,
type=gtk.MESSAGE_QUESTION,
buttons=gtk.BUTTONS_YES_NO,
message_format=msg)
if ask.run() == gtk.RESPONSE_NO:
break
elif self.apply_changes():
break
else:
break
def tune_action(widget_type, parent, device):
try:
widget = widget_type(device)
except ocfs2.error:
desc = widget_type.label.replace('_', '')
desc = desc.lower()
error_box(parent, 'Could not get current %s for device %s' %
(desc, device))
return False
dialog = Dialog(parent=parent, title=widget_type.title,
buttons=(gtk.STOCK_CANCEL, gtk.RESPONSE_CANCEL,
gtk.STOCK_OK, gtk.RESPONSE_OK))
dialog.set_alternative_button_order((gtk.RESPONSE_OK, gtk.RESPONSE_CANCEL))
dialog.set_default_response(gtk.RESPONSE_OK)
table = gtk.Table(rows=1, columns=2)
set_props(table, row_spacing=6,
column_spacing=6,
border_width=6,
parent=dialog.vbox)
label = gtk.Label()
label.set_text_with_mnemonic(widget_type.label + ':')
set_props(label, xalign=0.0)
table.attach(label, 0, 1, 0, 1)
label.set_mnemonic_widget(widget)
table.attach(widget, 1, 2, 0, 1)
if isinstance(widget, gtk.Entry):
widget.set_activates_default(True)
widget.grab_focus()
dialog.show_all()
while 1:
if dialog.run() != gtk.RESPONSE_OK:
dialog.destroy()
return False
new_label = widget.get_text()
if not new_label:
if widget_type.empty_ok:
msg = ('Are you sure you want to clear the %s on %s?' %
(widget_type.lower(), device))
ask = gtk.MessageDialog(parent=dialog,
flags=gtk.DIALOG_DESTROY_WITH_PARENT,
type=gtk.MESSAGE_QUESTION,
buttons=gtk.BUTTONS_YES_NO,
message_format=msg)
if ask.run() == gtk.RESPONSE_YES:
break
else:
ask.destroy()
else:
error_box(dialog, '%s cannot be empty.' %
widget_type.lower().ucfirst())
else:
break
command = list(base_command)
command.extend(widget.get_arg())
command.append(device)
dialog.destroy()
tunefs = Process(command, widget_type.title, widget_type.action + '...',
parent, spin_now=True)
success, output, k = tunefs.reap()
if not success:
error_box(parent, 'File system tune error: %s' % output)
return False
return True
def __init__(self, cluster_name=DEFAULT_CLUSTER_NAME, parent=None):
self.cluster_name = cluster_name
Dialog.__init__(self,
parent=parent,
title='Node Configuration',
buttons=(gtk.STOCK_APPLY, gtk.RESPONSE_APPLY,
gtk.STOCK_CLOSE, gtk.RESPONSE_CLOSE))
if parent is None:
self.set_type_hint(gtk.gdk.WINDOW_TYPE_HINT_NORMAL)
frame = gtk.Frame()
frame.set_shadow_type(gtk.SHADOW_NONE)
self.vbox.add(frame)
label = gtk.Label()
label.set_text_with_mnemonic('_Nodes:')
frame.set_label_widget(label)
hbox = gtk.HBox(spacing=4)
hbox.set_border_width(4)
frame.add(hbox)
scrl_win = gtk.ScrolledWindow()
scrl_win.set_policy(hscrollbar_policy=gtk.POLICY_AUTOMATIC,
vscrollbar_policy=gtk.POLICY_AUTOMATIC)
hbox.pack_start(scrl_win)
self.setup_treeview()
label.set_mnemonic_widget(self.tv)
scrl_win.add(self.tv)
vbbox = gtk.VButtonBox()
set_props(vbbox,
layout_style=gtk.BUTTONBOX_START,
spacing=5,
border_width=5)
hbox.pack_end(vbbox, expand=False, fill=False)
self.add_button = gtk.Button(stock=gtk.STOCK_ADD)
self.add_button.connect('clicked', self.add_node)
vbbox.add(self.add_button)
try:
edit_construct_args = {'stock': gtk.STOCK_EDIT}
except AttributeError:
edit_construct_args = {'label': '_Edit'}
self.edit_button = gtk.Button(**edit_construct_args)
self.edit_button.connect('clicked', self.edit_node)
vbbox.add(self.edit_button)
self.remove_button = gtk.Button(stock=gtk.STOCK_REMOVE)
self.remove_button.connect('clicked', self.remove_node)
vbbox.add(self.remove_button)
self.can_edit(False)
self.can_apply(False)
self.sel = self.tv.get_selection()
self.sel.connect('changed', self.on_select)
self.tv.connect('row_activated', self.on_row_activated)
self.load_cluster_state()
def node_query(self,
title='Node Attributes',
defaults=None,
editing=False):
existing_names = {}
existing_ip_addrs = {}
for row in self.store:
name = row[COLUMN_NAME]
ip_addr = row[COLUMN_IP_ADDRESS]
if not (editing and name == defaults[COLUMN_NAME]):
existing_names[name] = 1
if not (editing and ip_addr == defaults[COLUMN_IP_ADDRESS]):
existing_ip_addrs[ip_addr] = name
dialog = Dialog(parent=self,
title=title,
buttons=(gtk.STOCK_CANCEL, gtk.RESPONSE_CANCEL,
gtk.STOCK_OK, gtk.RESPONSE_OK))
dialog.set_alternative_button_order(
(gtk.RESPONSE_OK, gtk.RESPONSE_CANCEL))
dialog.set_default_response(gtk.RESPONSE_OK)
table = gtk.Table(rows=4, columns=2)
set_props(table,
row_spacing=4,
column_spacing=4,
border_width=4,
parent=dialog.vbox)
widgets = []
for row, field in enumerate(fields):
if field.widget_type is None:
widgets.append(None)
continue
label = gtk.Label(field.title + ':')
set_props(label, xalign=1.0)
table.attach(label, 0, 1, row, row + 1)
widget = field.widget_type()
table.attach(widget, 1, 2, row, row + 1)
if field.column == COLUMN_NAME:
widget.set_max_length(o2cb.O2NM_MAX_NAME_LEN)
elif field.column == COLUMN_IP_PORT:
widget.set_numeric(True)
adjustment = gtk.Adjustment(PORT_DEFAULT, PORT_MINIMUM,
PORT_MAXIMUM, 1, 100)
widget.set_adjustment(adjustment)
widget.set_value(PORT_DEFAULT)
widgets.append(widget)
if defaults:
for w, d in zip(widgets, defaults):
if w and d:
w.set_text(d)
dialog.show_all()
while 1:
if dialog.run() != gtk.RESPONSE_OK:
dialog.destroy()
return None
ip_port = widgets[COLUMN_IP_PORT].get_text()
name = widgets[COLUMN_NAME].get_text()
if not name:
error_box(dialog, 'Node name not specified')
continue
try:
ip_addr = widgets[COLUMN_IP_ADDRESS].get_text()
except (IPMissing, IPError), msg:
error_box(dialog, msg[0])
continue
if name in existing_names:
error_box(dialog,
'Node %s already exists in the configuration' % name)
elif ip_addr in existing_ip_addrs:
error_box(
dialog, 'IP %s is already assigned to node %s' %
(ip_addr, existing_ip_addrs[ip_addr]))
else:
break
def format_partition(parent, device):
partitions = []
def add_partition(device, fstype):
partitions.append((device, fstype))
partition_list(add_partition, unmounted=True)
if not partitions:
error_box(parent, 'No unmounted partitions')
return False
def sort_partition(x, y):
return cmp(x[0], y[0])
partitions.sort(sort_partition)
dialog = Dialog(parent=parent, title='Format',
buttons=(gtk.STOCK_CANCEL, gtk.RESPONSE_CANCEL,
gtk.STOCK_OK, gtk.RESPONSE_OK))
dialog.set_alternative_button_order((gtk.RESPONSE_OK, gtk.RESPONSE_CANCEL))
dialog.set_default_response(gtk.RESPONSE_OK)
table = gtk.Table(rows=5, columns=2)
set_props(table, row_spacing=6,
column_spacing=6,
border_width=6,
parent=dialog.vbox)
widgets = []
for row, widget_type in enumerate(entries):
widget = widget_type()
label = gtk.Label()
label.set_text_with_mnemonic(widget_type.label + ':')
label.set_mnemonic_widget(widget)
set_props(label, xalign=0.0)
table.attach(label, 0, 1, row, row + 1)
if widget_type == Device:
widget.fill(partitions, device)
if isinstance(widget, gtk.Entry):
widget.set_activates_default(True)
if isinstance(widget, gtk.SpinButton):
attach_widget = gtk.HBox()
attach_widget.pack_start(widget, expand=False, fill=False)
else:
attach_widget = widget
table.attach(attach_widget, 1, 2, row, row + 1)
widgets.append(widget)
widgets[0].grab_focus()
dialog.show_all()
while 1:
if dialog.run() != gtk.RESPONSE_OK:
dialog.destroy()
return False
dev = widgets[0].get_device()
msg = 'Are you sure you want to format %s?' % dev
ask = gtk.MessageDialog(parent=dialog,
flags=gtk.DIALOG_DESTROY_WITH_PARENT,
type=gtk.MESSAGE_QUESTION,
buttons=gtk.BUTTONS_YES_NO,
message_format=msg)
if ask.run() == gtk.RESPONSE_YES:
break
else:
ask.destroy()
command = list(base_command)
for widget in widgets[1:]:
arg = widget.get_arg()
if arg:
command.extend(arg)
command.append(dev)
dialog.destroy()
mkfs = Process(command, 'Format', 'Formatting...', parent, spin_now=True)
success, output, k = mkfs.reap()
if not success:
error_box(parent, 'Format error: %s' % output)
return False
return True
def format_partition(parent, device):
partitions = []
def add_partition(device, fstype):
partitions.append((device, fstype))
partition_list(add_partition, unmounted=True)
if not partitions:
error_box(parent, 'No unmounted partitions')
return False
def sort_partition(x, y):
return cmp(x[0], y[0])
partitions.sort(sort_partition)
dialog = Dialog(parent=parent, title='Format',
buttons=(gtk.STOCK_CANCEL, gtk.RESPONSE_CANCEL,
gtk.STOCK_OK, gtk.RESPONSE_OK))
dialog.set_alternative_button_order((gtk.RESPONSE_OK, gtk.RESPONSE_CANCEL))
dialog.set_default_response(gtk.RESPONSE_OK)
table = gtk.Table(rows=5, columns=2)
set_props(table, row_spacing=6,
column_spacing=6,
border_width=6,
parent=dialog.vbox)
widgets = []
for row, widget_type in enumerate(entries):
widget = widget_type()
label = gtk.Label()
label.set_text_with_mnemonic(widget_type.label + ':')
label.set_mnemonic_widget(widget)
set_props(label, xalign=0.0)
table.attach(label, 0, 1, row, row + 1)
if widget_type == Device:
widget.fill(partitions, device)
if isinstance(widget, gtk.Entry):
widget.set_activates_default(True)
if isinstance(widget, gtk.SpinButton):
attach_widget = gtk.HBox()
attach_widget.pack_start(widget, expand=False, fill=False)
else:
attach_widget = widget
table.attach(attach_widget, 1, 2, row, row + 1)
widgets.append(widget)
widgets[0].grab_focus()
dialog.show_all()
while 1:
if dialog.run() != gtk.RESPONSE_OK:
dialog.destroy()
return False
dev = widgets[0].get_device()
msg = 'Are you sure you want to format %s?' % dev
ask = gtk.MessageDialog(parent=dialog,
flags=gtk.DIALOG_DESTROY_WITH_PARENT,
type=gtk.MESSAGE_QUESTION,
buttons=gtk.BUTTONS_YES_NO,
message_format=msg)
if ask.run() == gtk.RESPONSE_YES:
break
else:
ask.destroy()
command = list(base_command)
for widget in widgets[1:]:
arg = widget.get_arg()
if arg:
command.extend(arg)
command.append(dev)
dialog.destroy()
mkfs = Process(command, 'Format', 'Formatting...', parent, spin_now=True)
success, output, k = mkfs.reap()
if not success:
error_box(parent, 'Format error: %s' % output)
return False
return True
def tune_action(widget_type, parent, device):
try:
widget = widget_type(device)
except ocfs2.error:
desc = widget_type.label.replace('_', '')
desc = desc.lower()
error_box(parent,
'Could not get current %s for device %s' % (desc, device))
return False
dialog = Dialog(parent=parent,
title=widget_type.title,
buttons=(gtk.STOCK_CANCEL, gtk.RESPONSE_CANCEL,
gtk.STOCK_OK, gtk.RESPONSE_OK))
dialog.set_alternative_button_order((gtk.RESPONSE_OK, gtk.RESPONSE_CANCEL))
dialog.set_default_response(gtk.RESPONSE_OK)
table = gtk.Table(rows=1, columns=2)
set_props(table,
row_spacing=6,
column_spacing=6,
border_width=6,
parent=dialog.vbox)
label = gtk.Label()
label.set_text_with_mnemonic(widget_type.label + ':')
set_props(label, xalign=0.0)
table.attach(label, 0, 1, 0, 1)
label.set_mnemonic_widget(widget)
table.attach(widget, 1, 2, 0, 1)
if isinstance(widget, gtk.Entry):
widget.set_activates_default(True)
widget.grab_focus()
dialog.show_all()
while 1:
if dialog.run() != gtk.RESPONSE_OK:
dialog.destroy()
return False
new_label = widget.get_text()
if not new_label:
if widget_type.empty_ok:
msg = ('Are you sure you want to clear the %s on %s?' %
(widget_type.lower(), device))
ask = gtk.MessageDialog(parent=dialog,
flags=gtk.DIALOG_DESTROY_WITH_PARENT,
type=gtk.MESSAGE_QUESTION,
buttons=gtk.BUTTONS_YES_NO,
message_format=msg)
if ask.run() == gtk.RESPONSE_YES:
break
else:
ask.destroy()
else:
error_box(
dialog,
'%s cannot be empty.' % widget_type.lower().ucfirst())
else:
break
command = list(base_command)
command.extend(widget.get_arg())
command.append(device)
dialog.destroy()
tunefs = Process(command,
widget_type.title,
widget_type.action + '...',
parent,
spin_now=True)
success, output, k = tunefs.reap()
if not success:
error_box(parent, 'File system tune error: %s' % output)
return False
return True
def __init__(self, cluster_name=DEFAULT_CLUSTER_NAME, parent=None):
self.cluster_name = cluster_name
Dialog.__init__(self, parent=parent, title='Node Configuration',
buttons=(gtk.STOCK_APPLY, gtk.RESPONSE_APPLY,
gtk.STOCK_CLOSE, gtk.RESPONSE_CLOSE))
if parent is None:
self.set_type_hint(gtk.gdk.WINDOW_TYPE_HINT_NORMAL)
frame = gtk.Frame()
frame.set_shadow_type(gtk.SHADOW_NONE)
self.vbox.add(frame)
label = gtk.Label()
label.set_text_with_mnemonic('_Nodes:')
frame.set_label_widget(label)
hbox = gtk.HBox(spacing=4)
hbox.set_border_width(4)
frame.add(hbox)
scrl_win = gtk.ScrolledWindow()
scrl_win.set_policy(hscrollbar_policy=gtk.POLICY_AUTOMATIC,
vscrollbar_policy=gtk.POLICY_AUTOMATIC)
hbox.pack_start(scrl_win)
self.setup_treeview()
label.set_mnemonic_widget(self.tv)
scrl_win.add(self.tv)
vbbox = gtk.VButtonBox()
set_props(vbbox, layout_style=gtk.BUTTONBOX_START,
spacing=5,
border_width=5)
hbox.pack_end(vbbox, expand=False, fill=False)
self.add_button = gtk.Button(stock=gtk.STOCK_ADD)
self.add_button.connect('clicked', self.add_node)
vbbox.add(self.add_button)
try:
edit_construct_args = {'stock': gtk.STOCK_EDIT}
except AttributeError:
edit_construct_args = {'label': '_Edit'}
self.edit_button = gtk.Button(**edit_construct_args)
self.edit_button.connect('clicked', self.edit_node)
vbbox.add(self.edit_button)
self.remove_button = gtk.Button(stock=gtk.STOCK_REMOVE)
self.remove_button.connect('clicked', self.remove_node)
vbbox.add(self.remove_button)
self.can_edit(False)
self.can_apply(False)
self.sel = self.tv.get_selection()
self.sel.connect('changed', self.on_select)
self.tv.connect('row_activated', self.on_row_activated)
self.load_cluster_state()
def node_query(self, title='Node Attributes', defaults=None, editing=False):
existing_names = {}
existing_ip_addrs = {}
for row in self.store:
name = row[COLUMN_NAME]
ip_addr = row[COLUMN_IP_ADDRESS]
if not (editing and name == defaults[COLUMN_NAME]):
existing_names[name] = 1
if not (editing and ip_addr == defaults[COLUMN_IP_ADDRESS]):
existing_ip_addrs[ip_addr] = name
dialog = Dialog(parent=self, title=title,
buttons=(gtk.STOCK_CANCEL, gtk.RESPONSE_CANCEL,
gtk.STOCK_OK, gtk.RESPONSE_OK))
dialog.set_alternative_button_order((gtk.RESPONSE_OK,
gtk.RESPONSE_CANCEL))
dialog.set_default_response(gtk.RESPONSE_OK)
table = gtk.Table(rows=4, columns=2)
set_props(table, row_spacing=4,
column_spacing=4,
border_width=4,
parent=dialog.vbox)
widgets = []
for row, field in enumerate(fields):
if field.widget_type is None:
widgets.append(None)
continue
label = gtk.Label(field.title + ':')
set_props(label, xalign=1.0)
table.attach(label, 0, 1, row, row + 1)
widget = field.widget_type()
table.attach(widget, 1, 2, row, row + 1)
if field.column == COLUMN_NAME:
widget.set_max_length(o2cb.O2NM_MAX_NAME_LEN)
elif field.column == COLUMN_IP_PORT:
widget.set_numeric(True)
adjustment = gtk.Adjustment(PORT_DEFAULT,
PORT_MINIMUM, PORT_MAXIMUM,
1, 100)
widget.set_adjustment(adjustment)
widget.set_value(PORT_DEFAULT)
widgets.append(widget)
if defaults:
for w, d in zip(widgets, defaults):
if w and d:
w.set_text(d)
dialog.show_all()
while 1:
if dialog.run() != gtk.RESPONSE_OK:
dialog.destroy()
return None
ip_port = widgets[COLUMN_IP_PORT].get_text()
name = widgets[COLUMN_NAME].get_text()
if not name:
error_box(dialog, 'Node name not specified')
continue
try:
ip_addr = widgets[COLUMN_IP_ADDRESS].get_text()
except (IPMissing, IPError), msg:
error_box(dialog, msg[0])
continue
if name in existing_names:
error_box(dialog,
'Node %s already exists in the configuration' % name)
elif ip_addr in existing_ip_addrs:
error_box(dialog,
'IP %s is already assigned to node %s' %
(ip_addr, existing_ip_addrs[ip_addr]))
else:
break
