def __init__(self, params):
self._ip = params.ip
self._local_site = params.local_site
self._sig_namespace = params.signaling_namespace
_log.debug("Raising Cassandra not-clustered alarm")
issue_alarm(constants.RAISE_CASSANDRA_NOT_YET_CLUSTERED)
pdlogs.NOT_YET_CLUSTERED_ALARM.log(cluster_desc=self.cluster_description())
def __init__(self, params):
self._ip = params.ip
self._local_site = params.local_site
self._sig_namespace = params.signaling_namespace
self._key = params.etcd_key
_log.debug("Raising Cassandra not-clustered alarm")
issue_alarm(alarm_constants.CASSANDRA_NOT_YET_CLUSTERED_MAJOR)
pdlogs.NOT_YET_CLUSTERED_ALARM.log(
cluster_desc=self.cluster_description())
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]):
# 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_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_leaving_cluster(self, cluster_view):
issue_alarm(constants.RAISE_CASSANDRA_NOT_YET_DECOMMISSIONED)
leave_cassandra_cluster(self._sig_namespace)
issue_alarm(constants.CLEAR_CASSANDRA_NOT_YET_DECOMMISSIONED)
pass
def on_leaving_cluster(self, cluster_view):
issue_alarm(alarm_constants.CASSANDRA_NOT_YET_DECOMMISSIONED_MAJOR)
leave_cassandra_cluster(self._sig_namespace)
issue_alarm(alarm_constants.CASSANDRA_NOT_YET_DECOMMISSIONED_CLEARED)
pass
def on_leaving_cluster(self, cluster_view):
issue_alarm(alarm_constants.CASSANDRA_NOT_YET_DECOMMISSIONED_MAJOR)
leave_cassandra_cluster(self._sig_namespace)
issue_alarm(alarm_constants.CASSANDRA_NOT_YET_DECOMMISSIONED_CLEARED)
pass
def __init__(self, params):
issue_alarm(constants.RAISE_MEMCACHED_NOT_YET_CLUSTERED)
pdlogs.NOT_YET_CLUSTERED_ALARM.log(cluster_desc=self.cluster_description())
self._key = "/clearwater/{}/sprout/clustering/memcached".format(params.local_site)
def on_stable_cluster(self, cluster_view):
self.on_cluster_changing(cluster_view)
issue_alarm(constants.CLEAR_MEMCACHED_NOT_YET_CLUSTERED)
def __init__(self, params):
self.local_server = params.ip
self._key = "/{}/{}/{}/clustering/chronos".format(params.etcd_key, params.local_site, params.etcd_cluster_key)
issue_alarm(alarm_constants.CHRONOS_NOT_YET_CLUSTERED_MAJOR)
pdlogs.NOT_YET_CLUSTERED_ALARM.log(cluster_desc=self.cluster_description())
def on_stable_cluster(self, cluster_view):
self.on_cluster_changing(cluster_view)
issue_alarm(alarm_constants.CHRONOS_NOT_YET_CLUSTERED_CLEARED)
def on_stable_cluster(self, cluster_view):
self.on_cluster_changing(cluster_view)
issue_alarm(constants.CLEAR_CHRONOS_NOT_YET_CLUSTERED)
_log.debug("Ralf Chronos cluster is stable again")
def __init__(self, params):
self.local_server = params.ip
self._key = "/clearwater/{}/ralf/clustering/chronos".format(params.local_site)
_log.debug("Raising not-clustered alarm")
issue_alarm(constants.RAISE_CHRONOS_NOT_YET_CLUSTERED)
pdlogs.NOT_YET_CLUSTERED_ALARM.log(cluster_desc=self.cluster_description())
def __init__(self, params):
issue_alarm(alarm_constants.MEMCACHED_NOT_YET_CLUSTERED_MAJOR)
pdlogs.NOT_YET_CLUSTERED_ALARM.log(cluster_desc=self.cluster_description())
self._key = "/{}/{}/{}/clustering/memcached".format(params.etcd_key, params.local_site, params.etcd_cluster_key)
