def install_flume(*args):
flume = Flume(dist_config())
if flume.verify_resources():
hookenv.status_set('maintenance', 'Installing Flume Twitter agent')
flume.install()
set_state('flumeagent.installed')
def configure_flume(hdfs):
hookenv.status_set('maintenance', 'Setting up Flume')
flume = Flume(get_dist_config())
flume.configure_flume()
flume.restart()
set_state('flumehdfs.started')
hookenv.status_set('active', 'Ready (Accepting agent connections)')
def monitor_config_changes(hdfs):
hookenv.status_set('active', 'Ready (Accepting agent connections)')
config = hookenv.config()
if not data_changed('configuration', config):
return
flume = Flume(get_dist_config())
flume.configure_flume()
flume.restart()
def configure_flume(flumehdfs):
port = flumehdfs.get_flume_port()
ip = flumehdfs.get_flume_ip()
protocol = flumehdfs.get_flume_protocol()
flumehdfsinfo = {'port': port, 'private-address': ip, 'protocol': protocol}
hookenv.log("Connecting to Flume HDFS at {}:{} using {}".format(port, ip, protocol))
hookenv.status_set('maintenance', 'Setting up Flume')
flume = Flume(dist_config())
flume.configure_flume(flumehdfsinfo)
flume.restart()
hookenv.status_set('active', 'Ready')
set_state('flumeagent.started')
def install_flume(*args):
flume = Flume(get_dist_config())
if flume.verify_resources():
hookenv.status_set('maintenance', 'Installing Flume')
flume.install()
set_state('flumehdfs.installed')