def on_joining_cluster(self, cluster_view):
join_cassandra_cluster(cluster_view,
"/etc/cassandra/cassandra.yaml",
"/etc/cassandra/cassandra-rackdc.properties",
self._ip,
self._local_site)
if (self._ip == sorted(cluster_view.keys())[0]):
_log.debug("Adding Memento schema")
run_command("/usr/share/clearwater/cassandra-schemas/memento.sh")
_log.debug("Clearing Cassandra not-clustered alarm")
issue_alarm(constants.CLEAR_CASSANDRA_NOT_YET_CLUSTERED)
def on_joining_cluster(self, cluster_view):
join_cassandra_cluster(cluster_view, "/etc/cassandra/cassandra.yaml",
"/etc/cassandra/cassandra-rackdc.properties",
self._ip, self._local_site)
if (self._ip == sorted(cluster_view.keys())[0]):
_log.debug("Adding Homestead schema")
run_command(
"/usr/share/clearwater/cassandra-schemas/homestead_cache.sh")
run_command(
"/usr/share/clearwater/cassandra-schemas/homestead_provisioning.sh"
)
_log.debug("Clearing Cassandra not-clustered alarm")
issue_alarm(alarm_constants.CASSANDRA_NOT_YET_CLUSTERED_CLEARED)
def on_joining_cluster(self, cluster_view):
join_cassandra_cluster(cluster_view,
"/etc/cassandra/cassandra.yaml",
"/etc/cassandra/cassandra-rackdc.properties",
self._ip,
self._local_site)
if (self._ip == sorted(cluster_view.keys())[0]):
# The schema could have been lost, or not installed due to cassandra
# not running. Add it now to one of the Homers.
_log.debug("Adding Homer schema")
run_command("/usr/share/clearwater/cassandra-schemas/homer.sh")
_log.debug("Clearing Cassandra not-clustered alarm")
issue_alarm(alarm_constants.CASSANDRA_NOT_YET_CLUSTERED_CLEARED)
def on_cluster_changing(self, cluster_view):
if self._remote_site != "":
write_memcached_cluster_settings("/etc/clearwater/remote_cluster_settings",
cluster_view)
run_command("/usr/share/clearwater/bin/reload_memcached_users")
def on_new_cluster_config_ready(self, cluster_view):
run_command("service astaire reload")
run_command("service astaire wait-sync")
def on_cluster_changing(self, cluster_view):
write_memcached_cluster_settings("/etc/clearwater/memento_cluster_settings",
cluster_view)
run_command("/usr/share/clearwater/bin/reload_memcached_users")
def on_new_cluster_config_ready(self, cluster_view):
_log.debug("Started running Chronos resynchronization")
run_command("service chronos resync")
run_command("service chronos wait-sync")
_log.debug("Finished running Chronos resynchronization")
def on_cluster_changing(self, cluster_view):
_log.debug("Ralf's Chronos cluster is changing")
write_chronos_cluster_settings("/etc/chronos/chronos_cluster.conf", cluster_view, self.local_server)
run_command("service chronos reload")