def on_merge(self, effective_changes):
"""Applies the changes to the plugins model, will do all required logic
Normally on_merge is called by pushing the SaveButton instance, in this
case it is called by on_change
"""
self.logger.debug("Saving kdump page")
changes = Changeset(self.pending_changes(False))
effective_model = Changeset(self.model())
saved_model = self.model()
effective_model.update(effective_changes)
self.logger.debug("Changes: %s" % changes)
self.logger.debug("Effective Model: %s" % effective_model)
kdump_keys = ["kdump.type", "kdump.ssh_location", "kdump.ssh_key",
"kdump.nfs_location"]
txs = utils.Transaction(_("Updating kdump related configuration"))
if changes.contains_any(kdump_keys):
model = defaults.KDump()
ktype, sshloc, sshkey, nfsloc = effective_model.values_for(
kdump_keys)
if ktype == "nfs":
model.configure_nfs(nfsloc)
elif ktype == "ssh":
if "kdump.ssh_key" in changes:
model.configure_ssh(sshloc, sshkey)
else:
model.configure_ssh(sshloc)
elif ktype == "local":
model.configure_local()
else:
model.configure_disable()
txs += model.transaction()
try:
with self.application.ui.suspended():
console.reset()
is_dry = self.application.args.dry
progress_dialog = console.TransactionProgress(txs, is_dry)
progress_dialog.run()
console.writeln("\nPlease press any key to continue")
console.wait_for_keypress()
except KeyboardInterrupt:
def _handler(signum, frame):
console.writeln("\nWait for configuration to be restored\n")
with self.application.ui.suspended():
_original_sigint = signal.getsignal(signal.SIGINT)
signal.signal(signal.SIGINT, _handler)
self.restore_config(saved_model)
signal.signal(signal.SIGINT, _original_sigint)
return InfoDialog("dialog.restore", "Restored the "
"configuration on keyboard interrupt")
except Exception as e:
self.restore_config(saved_model)
self.logger.exception("Exception while configuring kdump")
self.application.show(self.ui_content())
return InfoDialog("dialog.info", "An error occurred", e.message)
return self.ui_content()
def run_additional(*args):
with self.application.ui.suspended():
try:
utils.process.call(
"reset; screen hosted-engine --deploy",
shell=True)
sys.stdout.write("Press <Return> to return to the TUI")
console.wait_for_keypress()
self.__persist_configs()
except:
self.logger.exception("hosted-engine failed to "
"deploy!", exc_info=True)
def run(self):
self.__load_plugins()
if not self.__plugins:
raise Exception("No plugins found in '%s'" % self.plugin_base)
self.ui.register_hotkey("f2", self.__drop_to_shell)
self.ui.register_hotkey("f12", self.__reload_page)
self.ui.register_hotkey("window resize", self.__check_terminal_size)
self.ui.header = "\n %s\n" % str(self.product)
self.ui.footer = "Press esc to quit."
try:
if system.is_rescue_mode():
self.logger.error("The TUI cannot be used in rescue mode. "
"Please reboot without rescue to "
"configure/install.")
sys.exit(0)
self.ui.run()
except Exception as e:
console.reset()
self.logger.error("An error appeared in the UI: %s" % repr(e))
self.logger.debug("Exception:", exc_info=True)
if self.args.debug:
raise
console.writeln("Press ENTER to logout ...")
console.writeln("or enter 's' to drop to shell")
if console.wait_for_keypress() == 's':
self.__drop_to_shell()
def run(self):
self.__load_plugins()
if not self.__plugins:
raise Exception("No plugins found in '%s'" % self.plugin_base)
self.ui.register_hotkey("f2", self.__drop_to_shell)
self.ui.register_hotkey("f12", self.__reload_page)
self.ui.register_hotkey("window resize", self.__check_terminal_size)
self.ui.header = "\n %s\n" % str(self.product)
self.ui.footer = "Press esc to quit."
try:
if system.is_rescue_mode():
self.logger.error("The TUI cannot be used in rescue mode. "
"Please reboot without rescue to "
"configure/install.")
import sys
sys.exit(0)
self.ui.run()
except Exception as e:
console.reset()
self.logger.error("An error appeared in the UI: %s" % repr(e))
self.logger.info("Exception:", exc_info=True)
console.writeln("Press ENTER to logout ...")
console.writeln("or enter 's' to drop to shell")
if console.wait_for_keypress() == 's':
self.__drop_to_shell()
def on_merge(self, effective_changes):
"""Applies the changes to the plugins model, will do all required logic
Normally on_merge is called by pushing the SaveButton instance, in this
case it is called by on_change
"""
self.logger.debug("Saving kdump page")
changes = Changeset(self.pending_changes(False))
effective_model = Changeset(self.model())
effective_model.update(effective_changes)
self.logger.debug("Changes: %s" % changes)
self.logger.debug("Effective Model: %s" % effective_model)
kdump_keys = ["kdump.type", "kdump.ssh_location", "kdump.ssh_key",
"kdump.nfs_location"]
txs = utils.Transaction(_("Updating kdump related configuration"))
if changes.contains_any(kdump_keys):
model = defaults.KDump()
ktype, sshloc, sshkey, nfsloc = effective_model.values_for(
kdump_keys)
if ktype == "nfs":
model.update(nfsloc, None, None, None)
elif ktype == "ssh":
if "kdump.ssh_key" in changes:
model.update(None, sshloc, sshkey, None)
else:
model.update(None, sshloc, None, None)
elif ktype == "local":
model.update(None, None, None, True)
else:
model.update(None, None, None, None)
txs += model.transaction()
try:
with self.application.ui.suspended():
console.reset()
is_dry = self.application.args.dry
progress_dialog = console.TransactionProgress(txs, is_dry)
progress_dialog.run()
console.writeln("\nPlease press any key to continue")
console.wait_for_keypress()
except Exception as e:
self.logger.exception("Exception while configuring kdump")
return InfoDialog("dialog.info", _("An error occurred"), e.message)
def on_merge(self, effective_changes):
"""Applies the changes to the plugins model, will do all required logic
Normally on_merge is called by pushing the SaveButton instance, in this
case it is called by on_change
"""
self.logger.debug("Saving kdump page")
changes = Changeset(self.pending_changes(False))
effective_model = Changeset(self.model())
effective_model.update(effective_changes)
self.logger.debug("Changes: %s" % changes)
self.logger.debug("Effective Model: %s" % effective_model)
kdump_keys = ["kdump.type", "kdump.ssh_location", "kdump.nfs_location"]
txs = utils.Transaction("Updating kdump related configuration")
if changes.contains_any(kdump_keys):
model = defaults.KDump()
ktype, sshloc, nfsloc = effective_model.values_for(kdump_keys)
if ktype == "nfs":
model.update(nfsloc, None, None)
elif ktype == "ssh":
model.update(None, sshloc, None)
elif ktype == "local":
model.update(None, None, True)
else:
model.update(None, None, None)
txs += model.transaction()
try:
with self.application.ui.suspended():
console.reset()
is_dry = self.application.args.dry
progress_dialog = console.TransactionProgress(txs, is_dry)
progress_dialog.run()
console.writeln("\nPlease press any key to continue")
console.wait_for_keypress()
except Exception as e:
self.logger.exception("Exception while configuring kdump")
return InfoDialog("dialog.info", "An error occurred", e.message)
def on_merge(self, effective_changes):
"""Applies the changes to the plugins model, will do all required logic
Normally on_merge is called by pushing the SaveButton instance, in this
case it is called by on_change
"""
self.logger.debug("Saving kdump page")
changes = Changeset(self.pending_changes(False))
effective_model = Changeset(self.model())
effective_model.update(effective_changes)
self.logger.debug("Changes: %s" % changes)
self.logger.debug("Effective Model: %s" % effective_model)
kdump_keys = ["kdump.type", "kdump.ssh_location", "kdump.nfs_location"]
txs = utils.Transaction("Updating kdump related configuration")
if changes.contains_any(kdump_keys):
model = defaults.KDump()
ktype, sshloc, nfsloc = effective_model.values_for(kdump_keys)
if ktype == "nfs":
model.update(nfsloc, None, None)
elif ktype == "ssh":
model.update(None, sshloc, None)
elif ktype == "local":
model.update(None, None, True)
else:
model.update(None, None, None)
txs += model.transaction()
with self.application.ui.suspended():
utils.process.call("reset")
progress_dialog = console.TransactionProgress(txs, self)
progress_dialog.run()
console.writeln("\nPlease press any key to continue")
console.wait_for_keypress()
def run(self):
self.__load_plugins()
if not self.__plugins:
raise Exception("No plugins found in '%s'" % self.plugin_base)
self.ui.register_hotkey("f2", self.__drop_to_shell)
self.ui.register_hotkey("f12", self.__reload_page)
self.ui.register_hotkey("window resize", self.__check_terminal_size)
if os.path.exists("/etc/ovirt-node/node-comment"):
with open("/etc/ovirt-node/node-comment") as f:
self.ui.header = "\n%s %s\n" % (f.read(), str(self.product))
else:
self.ui.header = "\n %s\n" % str(self.product)
self.ui.footer = "Press esc to quit."
# Catch ctrl+c
if not self.args.debug:
def _handler(signum, frame):
self.logger.debug("CTRL+C pressed")
sys_signal.signal(sys_signal.SIGINT, _handler)
if system.is_rescue_mode():
self.logger.error("The TUI cannot be used in rescue mode. "
"Please reboot without rescue to "
"configure/install.")
sys.exit(0)
try:
self.ui.run()
except Exception as e:
console.reset()
self.logger.error("An error appeared in the UI: %s" % repr(e))
self.logger.info("Exception:", exc_info=True)
console.writeln("Press ENTER to logout ...")
console.writeln("or enter 's' to drop to shell")
if console.wait_for_keypress() == 's':
self.__drop_to_shell()
def run(self):
self.__load_plugins()
if not self.__plugins:
raise Exception("No plugins found in '%s'" % self.plugin_base)
self.ui.register_hotkey("f2", self.__drop_to_shell)
self.ui.register_hotkey("window resize", self.__check_terminal_size)
self.ui.header = "\n %s\n" % str(self.product)
self.ui.footer = "Press esc to quit."
try:
self.ui.run()
except Exception as e:
utils.process.call("reset")
self.logger.error("An error appeared in the UI: %s" % repr(e))
self.logger.debug("Exception:", exc_info=True)
console.writeln("Press ENTER to logout ...")
console.writeln("or enter 's' to drop to shell")
if console.wait_for_keypress() == 's':
self.__drop_to_shell()
def run(self):
self.__load_plugins()
if not self.__plugins:
raise Exception("No plugins found in '%s'" % self.plugin_base)
self.ui.register_hotkey("f2", self.__drop_to_shell)
self.ui.register_hotkey("window resize", self.__check_terminal_size)
self.ui.header = "\n %s\n" % str(self.product)
self.ui.footer = "Press esc to quit."
try:
self.ui.run()
except Exception as e:
utils.process.call("reset")
self.logger.error("An error appeared in the UI: %s" % repr(e))
self.logger.debug("Exception:", exc_info=True)
console.writeln("Press ENTER to logout ...")
console.writeln("or enter 's' to drop to shell")
if console.wait_for_keypress() == 's':
self.__drop_to_shell()
def run(self):
self.__load_plugins()
if not self.__plugins:
raise Exception("No plugins found in '%s'" % self.plugin_base)
self.ui.register_hotkey("f2", self.__drop_to_shell)
self.ui.register_hotkey("f12", self.__reload_page)
self.ui.register_hotkey("window resize", self.__check_terminal_size)
if os.path.exists("/etc/ovirt-node/node-comment"):
with open("/etc/ovirt-node/node-comment") as f:
self.ui.header = "\n%s %s\n" % (f.read(), str(self.product))
else:
self.ui.header = "\n %s\n" % str(self.product)
self.ui.footer = "Press esc to quit."
# Catch ctrl+c
if not self.args.debug:
def _handler(signum, frame):
self.logger.debug("CTRL+C pressed")
sys_signal.signal(sys_signal.SIGINT, _handler)
if system.is_rescue_mode():
self.logger.error("The TUI cannot be used in rescue mode. "
"Please reboot without rescue to "
"configure/install.")
sys.exit(0)
try:
self.ui.run()
except Exception as e:
console.reset()
self.logger.error("An error appeared in the UI: %s" % repr(e))
self.logger.info("Exception:", exc_info=True)
console.writeln("Press ENTER to logout ...")
console.writeln("or enter 's' to drop to shell")
if console.wait_for_keypress() == 's':
self.__drop_to_shell()
def on_merge(self, effective_changes):
"""Applies the changes to the plugins model, will do all required logic
Normally on_merge is called by pushing the SaveButton instance, in this
case it is called by on_change
"""
self.logger.debug("Saving kdump page")
changes = Changeset(self.pending_changes(False))
effective_model = Changeset(self.model())
saved_model = self.model()
effective_model.update(effective_changes)
self.logger.debug("Changes: %s" % changes)
self.logger.debug("Effective Model: %s" % effective_model)
kdump_keys = [
"kdump.type", "kdump.ssh_location", "kdump.ssh_key",
"kdump.nfs_location"
]
txs = utils.Transaction(_("Updating kdump related configuration"))
if changes.contains_any(kdump_keys):
model = defaults.KDump()
ktype, sshloc, sshkey, nfsloc = effective_model.values_for(
kdump_keys)
if ktype == "nfs":
model.configure_nfs(nfsloc)
elif ktype == "ssh":
if "kdump.ssh_key" in changes:
model.configure_ssh(sshloc, sshkey)
else:
model.configure_ssh(sshloc)
elif ktype == "local":
model.configure_local()
else:
model.configure_disable()
txs += model.transaction()
try:
with self.application.ui.suspended():
console.reset()
is_dry = self.application.args.dry
progress_dialog = console.TransactionProgress(txs, is_dry)
progress_dialog.run()
console.writeln("\nPlease press any key to continue")
console.wait_for_keypress()
except KeyboardInterrupt:
def _handler(signum, frame):
console.writeln("\nWait for configuration to be restored\n")
with self.application.ui.suspended():
_original_sigint = signal.getsignal(signal.SIGINT)
signal.signal(signal.SIGINT, _handler)
self.restore_config(saved_model)
signal.signal(signal.SIGINT, _original_sigint)
return InfoDialog(
"dialog.restore", "Restored the "
"configuration on keyboard interrupt")
except Exception as e:
self.restore_config(saved_model)
self.logger.exception("Exception while configuring kdump")
self.application.show(self.ui_content())
return InfoDialog("dialog.info", "An error occurred", e.message)
return self.ui_content()