def remove_state(self, state):
"""
Remove this conversation from the given state, and potentially
deactivate the state if no more conversations are in it.
The relation name will be interpolated in the state name, and it is
recommended that it be included to avoid conflicts with states from
other relations. For example::
conversation.remove_state('{relation_name}.state')
If called from a converation handling the relation "foo", this will
remove the conversation from the "foo.state" state, and, if no more
conversations are in this the state, will deactivate it.
"""
state = state.format(relation_name=self.relation_name)
value = get_state(state)
if not value:
return
if self.key in value['conversations']:
value['conversations'].remove(self.key)
if value['conversations']:
set_state(state, value)
else:
remove_state(state)
def remove_state(self, state):
"""
Remove this conversation from the given state, and potentially
deactivate the state if no more conversations are in it.
The relation name will be interpolated in the state name, and it is
recommended that it be included to avoid conflicts with states from
other relations. For example::
conversation.remove_state('{relation_name}.state')
If called from a converation handling the relation "foo", this will
remove the conversation from the "foo.state" state, and, if no more
conversations are in this the state, will deactivate it.
"""
state = state.format(relation_name=self.relation_name)
value = get_state(state)
if not value:
return
if self.key in value['conversations']:
value['conversations'].remove(self.key)
if value['conversations']:
set_state(state, value)
else:
remove_state(state)
def storage_detaching():
remove_state('platform.stopped')
remove_state('platform.stop.failed')
hpcc_init = HPCCInit()
if hpcc_init.stop():
set_state('platform.stopped')
hookenv.status_set('maintainance', 'stopped')
else:
set_state('platform.stop.failed')
hookenv.status_set('blocked', 'hpcc stop failed')
def start_platform():
remove_state('platform.started')
remove_state('platform.start.failed')
platform = HPCCSystemsPlatformConfig()
if platform.start():
set_state('platform.start.failed')
hookenv.status_set('blocked', 'hpcc start failed')
else:
set_state('platform.started')
hookenv.status_set('active', 'started')
def start_platform():
config = hookenv.config()
#if config['node-type'] != 'standalone':
# hookenv.status_set('active', 'ready')
# set_state('platform.ready')
# return True
remove_state('platform.started')
remove_state('platform.start.failed')
hpcc_init = HPCCInit()
if hpcc_init.start():
set_state('platform.started')
hookenv.status_set('active', 'started')
else:
set_state('platform.start.failed')
hookenv.status_set('blocked', 'hpcc start failed')
def config_changed():
pass #not working correctly
config = hookenv.config()
if config.changed('ssh-key-private'):
install_keys_from_config(config)
platform = HPCCSystemsPlatformConfig()
if config.changed('hpcc-version') or config.changed('hpcc-type'):
hpcc_installed = platform.installed_platform()
if (config.changed('hpcc-version') != hpcc_installed[0]) or \
(config.changed('hpcc-type') != hpcc_installed[1]) :
remove_state('platform.installed')
platform.uninstall_platform()
platform.install_platform()
set_state('platform.installed')
def toggle_state(state, should_set):
"""
Helper that calls either :func:`set_state` or :func:`remove_state`,
depending on the value of `should_set`.
Equivalent to::
if should_set:
set_state(state)
else:
remove_state(state)
:param str state: Name of state to toggle.
:param bool should_set: Whether to set the state, or remove it.
"""
if should_set:
set_state(state)
else:
remove_state(state)
def toggle_state(state, should_set):
"""
Helper that calls either :func:`set_state` or :func:`remove_state`,
depending on the value of `should_set`.
Equivalent to::
if should_set:
set_state(state)
else:
remove_state(state)
:param str state: Name of state to toggle.
:param bool should_set: Whether to set the state, or remove it.
"""
if should_set:
set_state(state)
else:
remove_state(state)
def restart_platform(plugin):
if is_state('platform.started'):
remove_state('platform.started')
if is_state('platform.start.failed'):
remove_state('platform.start.failed')
remove_state('hpcc-plugins.restart.platform')
platform = HPCCSystemsPlatformConfig()
if platform.restart():
set_state('platform.start.failed')
hookenv.status_set('blocked', 'hpcc start failed')
else:
set_state('platform.started')
hookenv.status_set('active', 'started')
def remove_state(self, state):
remove_state(state)
