add gstlal_kafka_dag to gstlal-ugly

gstlal-ugly/bin/Makefile.am

@@ -32,6 +32,7 @@ dist_bin_SCRIPTS = \
 	gstlal_ll_dq \
 	gstlal_condor_top \
 	gstlal_injsplitter \
+	gstlal_kafka_dag \
 	gstlal_reduce_dag \
 	gstlal_dag_run_time \
 	gstlal_svd_bank_checkerboard

gstlal-ugly/bin/gstlal_kafka_dag

+#!/usr/bin/env python
+#
+# Copyright (C) 2018--2019  Chad Hanna, Patrick Godwin
+#
+# This program is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License as published by the
+# Free Software Foundation; either version 2 of the License, or (at your
+# option) any later version.
+#
+# This program is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General
+# Public License for more details.
+#
+# You should have received a copy of the GNU General Public License along
+# with this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+### This program will make create a HTCondor DAG to automate the running of
+### low-latency, online gstlal_inspiral jobs; see gstlal_ll_trigger_pipe
+
+"""
+This program makes a dag for persistent kafka/zookeeper services
+"""
+
+__author__ = 'Chad Hanna <channa@caltech.edu>, Patrick Godwin <patrick.godwin@ligo.org>'
+
+#
+# import standard modules and append the lalapps prefix to the python path
+#
+
+import os
+from optparse import OptionParser
+
+#
+# import the modules we need to build the pipeline
+#
+
+from gstlal import dagparts
+
+#
+# configuration file templates
+#
+
+ZOOKEEPER_TEMPLATE = """
+# the directory where the snapshot is stored.
+dataDir=%s
+# the port at which the clients will connect
+clientPort=%d
+# disable the per-ip limit on the number of connections since this is a non-production config
+maxClientCnxns=%d
+"""
+
+KAFKA_TEMPLATE = """
+broker.id=0
+listeners = PLAINTEXT://%s:%d
+background.threads=100
+num.network.threads=50
+num.io.threads=80
+log.cleaner.threads=10
+socket.send.buffer.bytes=102400
+socket.receive.buffer.bytes=102400
+socket.request.max.bytes=104857600
+queued.max.requests=10000
+log.dirs=%s
+num.partitions=1
+num.recovery.threads.per.data.dir=1
+auto.create.topics.enable=true
+offsets.topic.replication.factor=1
+transaction.state.log.replication.factor=1
+transaction.state.log.min.isr=1
+log.flush.interval.ms=300000
+log.retention.ms=100000
+log.roll.ms = 1000000
+log.segment.bytes=1073741824
+log.retention.check.interval.ms=300000
+zookeeper.connect=%s
+zookeeper.connection.timeout.ms=6000
+group.initial.rebalance.delay.ms=0
+"""
+
+#
+# job classes
+#
+
+class ZookeeperJob(dagparts.DAGJob):
+	"""
+	A zookeeper job
+	"""
+	def __init__(self, program = "zookeeper-server-start.sh", tag_base = "zookeeper-server-start", datadir = os.path.join(dagparts.log_path(), "zookeeper"), port = 2181, maxclients = 0, universe = "local", condor_commands = {}):
+		"""
+		"""
+		dagparts.DAGJob.__init__(self, program, tag_base = tag_base, universe = universe, condor_commands = condor_commands)
+
+		try:
+			os.mkdir(datadir)
+		except OSError:
+			pass
+		with open("zookeeper.properties", "w") as f:
+			f.write(ZOOKEEPER_TEMPLATE%(datadir, port, maxclients))
+
+
+class KafkaJob(dagparts.DAGJob):
+	"""
+	A kafka job
+	"""
+	def __init__(self, program = "kafka-server-start.sh", tag_base = "kafka-server-start", logdir = os.path.join(dagparts.log_path(), "kafka"), hostname = "10.14.0.112", port = 9092, zookeeperaddr = "localhost:2181", universe = "local", condor_commands = {}):
+		"""
+		"""
+		dagparts.DAGJob.__init__(self, program, tag_base = tag_base, universe = universe, condor_commands = condor_commands)
+
+		try:
+			os.mkdir(logdir)
+		except OSError:
+			pass
+		with open("kafka.properties", "w") as f:
+			f.write(KAFKA_TEMPLATE%(hostname, port, logdir, zookeeperaddr))
+
+
+#
+# Parse the command line
+#
+
+
+def parse_command_line():
+	parser = OptionParser(description = __doc__)
+
+	parser.add_option("--condor-command", action = "append", default = [], metavar = "command=value", help = "set condor commands of the form command=value can be given multiple times")
+	parser.add_option("--zookeeper-port", type = "int", metavar = "number", help = "Set the zookeeper port. default 2181", default = 2181)
+	parser.add_option("--kafka-hostname", metavar = "hostname", help = "Set the hostname in which kafka/zookeeper will be running at.")
+	parser.add_option("--kafka-port", type = "int", metavar = "number", help = "Set the kafka port. default: 9092", default = 9092)
+	parser.add_option("--condor-universe", default = "local", metavar = "universe", help = "set the condor universe to run jobs in DAG, options are local/vanilla, default = local")
+	parser.add_option("--condor-accounting-user", metavar = "user", help = "set the condor accounting user.")
+	parser.add_option("--condor-accounting-group", metavar = "group", help = "set the condor accounting group.")
+
+	options, filenames = parser.parse_args()
+
+	return options, filenames
+
+
+#
+# MAIN
+#
+
+
+options, filenames = parse_command_line()
+
+print('making logs directory...')
+try:
+	os.mkdir("logs")
+except:
+	pass
+dag = dagparts.DAG("kafka_broker")
+
+#
+# setup kafka/zookeeper jobs and nodes
+#
+
+condor_options = {
+	"accounting_group_user": options.condor_accounting_user,
+	"accounting_group": options.condor_accounting_group,
+	"want_graceful_removal": "True",
+	"kill_sig": "15"
+}
+
+if options.condor_universe == 'vanilla':
+	condor_options.update({
+		"request_memory": "10GB",
+		"request_cpus": 2,
+	})
+condor_commands = dagparts.condor_command_dict_from_opts(options.condor_command, condor_options)
+
+zookeeper_job = ZookeeperJob(
+	"zookeeper-server-start.sh",
+	tag_base = "zookeeper-server-start",
+	condor_commands = condor_commands,
+	port = options.zookeeper_port
+)
+kafka_job = KafkaJob(
+	"kafka-server-start.sh",
+	tag_base = "kafka-server-start",
+	condor_commands = condor_commands,
+	hostname = options.kafka_hostname,
+	port = options.kafka_port,
+	zookeeperaddr = "localhost:%d" % options.zookeeper_port
+)
+
+zookeeper_node = dagparts.DAGNode(zookeeper_job, dag, [], opts = {"":"zookeeper.properties"})
+kafka_node = dagparts.DAGNode(kafka_job, dag, [], opts = {"":"kafka.properties"})
+
+#
+# Write out the dag and other files
+#
+
+print('making sub files...')
+dag.write_sub_files()
+
+# we probably want these jobs to retry indefinitely on dedicated nodes. A user
+# can intervene and fix a problem without having to bring the dag down and up.
+[node.set_retry(10000) for node in dag.get_nodes()]
+
+print('making DAG...')
+dag.write_dag()
+dag.write_script()
+
+print('launch DAG with: condor_submit_dag kafka_broker.dag')