Revert "Switch to using the new log_processor project"
This reverts commit b548b141ced9853456bb0c16b90d8ed30d423577. b548b141ced9853456bb0c16b90d8ed30d423577 was supposed to depend-on https://review.openstack.org/248868 Change-Id: If3d4ad8a1cd45e6e63155a76dc1477ab38b156e3
This commit is contained in:
parent
b548b141ce
commit
84c7e72312
@ -15,7 +15,7 @@
|
||||
PATH=/sbin:/usr/sbin:/bin:/usr/bin
|
||||
DESC="Jenkins Log Client"
|
||||
NAME=jenkins-log-client
|
||||
DAEMON=/usr/local/bin/log-gearman-client
|
||||
DAEMON=/usr/local/bin/log-gearman-client.py
|
||||
PIDFILE=/var/run/$NAME/$NAME.pid
|
||||
DAEMON_ARGS="-c /etc/logstash/jenkins-log-client.yaml -d /var/log/logstash/log-client-debug.log -p $PIDFILE"
|
||||
SCRIPTNAME=/etc/init.d/$NAME
|
||||
|
244
files/log-gearman-client.py
Normal file
244
files/log-gearman-client.py
Normal file
@ -0,0 +1,244 @@
|
||||
#!/usr/bin/python2
|
||||
#
|
||||
# Copyright 2013 Hewlett-Packard Development Company, L.P.
|
||||
#
|
||||
# Licensed under the Apache License, Version 2.0 (the "License"); you may
|
||||
# not use this file except in compliance with the License. You may obtain
|
||||
# a copy of the License at
|
||||
#
|
||||
# http://www.apache.org/licenses/LICENSE-2.0
|
||||
#
|
||||
# Unless required by applicable law or agreed to in writing, software
|
||||
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
||||
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
||||
# License for the specific language governing permissions and limitations
|
||||
# under the License.
|
||||
|
||||
import argparse
|
||||
import daemon
|
||||
import gear
|
||||
import json
|
||||
import logging
|
||||
import os
|
||||
import os.path
|
||||
import re
|
||||
import signal
|
||||
import socket
|
||||
import threading
|
||||
import time
|
||||
import yaml
|
||||
import zmq
|
||||
|
||||
|
||||
try:
|
||||
import daemon.pidlockfile as pidfile_mod
|
||||
except ImportError:
|
||||
import daemon.pidfile as pidfile_mod
|
||||
|
||||
|
||||
class EventProcessor(threading.Thread):
|
||||
def __init__(self, zmq_address, gearman_client, files, source_url):
|
||||
threading.Thread.__init__(self)
|
||||
self.files = files
|
||||
self.source_url = source_url
|
||||
self.gearman_client = gearman_client
|
||||
self.zmq_address = zmq_address
|
||||
self._connect_zmq()
|
||||
|
||||
def run(self):
|
||||
while True:
|
||||
try:
|
||||
self._read_event()
|
||||
except:
|
||||
# Assume that an error reading data from zmq or deserializing
|
||||
# data received from zmq indicates a zmq error and reconnect.
|
||||
logging.exception("ZMQ exception.")
|
||||
self._connect_zmq()
|
||||
|
||||
def _connect_zmq(self):
|
||||
logging.debug("Connecting to zmq endpoint.")
|
||||
self.context = zmq.Context()
|
||||
self.socket = self.context.socket(zmq.SUB)
|
||||
event_filter = b"onFinalized"
|
||||
self.socket.setsockopt(zmq.SUBSCRIBE, event_filter)
|
||||
self.socket.connect(self.zmq_address)
|
||||
|
||||
def _read_event(self):
|
||||
string = self.socket.recv().decode('utf-8')
|
||||
event = json.loads(string.split(None, 1)[1])
|
||||
logging.debug("Jenkins event received: " + json.dumps(event))
|
||||
for fileopts in self.files:
|
||||
output = {}
|
||||
source_url, out_event = self._parse_event(event, fileopts)
|
||||
job_filter = fileopts.get('job-filter')
|
||||
if (job_filter and
|
||||
not re.match(job_filter, out_event['fields']['build_name'])):
|
||||
continue
|
||||
build_queue_filter = fileopts.get('build-queue-filter')
|
||||
if (build_queue_filter and
|
||||
not re.match(build_queue_filter,
|
||||
out_event['fields']['build_queue'])):
|
||||
continue
|
||||
project_filter = fileopts.get('project-filter')
|
||||
if (project_filter and
|
||||
not re.match(project_filter, out_event['fields']['project'])):
|
||||
continue
|
||||
output['source_url'] = source_url
|
||||
output['retry'] = fileopts.get('retry-get', False)
|
||||
output['event'] = out_event
|
||||
if 'subunit' in fileopts.get('name'):
|
||||
job = gear.Job(b'push-subunit',
|
||||
json.dumps(output).encode('utf8'))
|
||||
else:
|
||||
job = gear.Job(b'push-log', json.dumps(output).encode('utf8'))
|
||||
try:
|
||||
self.gearman_client.submitJob(job)
|
||||
except:
|
||||
logging.exception("Exception submitting job to Gearman.")
|
||||
|
||||
def _get_log_dir(self, event):
|
||||
parameters = event["build"].get("parameters", {})
|
||||
base = parameters.get('LOG_PATH', 'UNKNOWN')
|
||||
return base
|
||||
|
||||
def _parse_fields(self, event, filename):
|
||||
fields = {}
|
||||
fields["filename"] = filename
|
||||
fields["build_name"] = event.get("name", "UNKNOWN")
|
||||
fields["build_status"] = event["build"].get("status", "UNKNOWN")
|
||||
fields["build_node"] = event["build"].get("node_name", "UNKNOWN")
|
||||
fields["build_master"] = event["build"].get("host_name", "UNKNOWN")
|
||||
parameters = event["build"].get("parameters", {})
|
||||
fields["project"] = parameters.get("ZUUL_PROJECT", "UNKNOWN")
|
||||
# The voting value is "1" for voting, "0" for non-voting
|
||||
fields["voting"] = parameters.get("ZUUL_VOTING", "UNKNOWN")
|
||||
# TODO(clarkb) can we do better without duplicated data here?
|
||||
fields["build_uuid"] = parameters.get("ZUUL_UUID", "UNKNOWN")
|
||||
fields["build_short_uuid"] = fields["build_uuid"][:7]
|
||||
fields["build_queue"] = parameters.get("ZUUL_PIPELINE", "UNKNOWN")
|
||||
fields["build_ref"] = parameters.get("ZUUL_REF", "UNKNOWN")
|
||||
fields["build_branch"] = parameters.get("ZUUL_BRANCH", "UNKNOWN")
|
||||
fields["build_zuul_url"] = parameters.get("ZUUL_URL", "UNKNOWN")
|
||||
if parameters.get("ZUUL_CHANGE"):
|
||||
fields["build_change"] = parameters.get("ZUUL_CHANGE", "UNKNOWN")
|
||||
fields["build_patchset"] = parameters.get("ZUUL_PATCHSET",
|
||||
"UNKNOWN")
|
||||
elif parameters.get("ZUUL_NEWREV"):
|
||||
fields["build_newrev"] = parameters.get("ZUUL_NEWREV",
|
||||
"UNKNOWN")
|
||||
if ["build_node"] != "UNKNOWN":
|
||||
node_region = '-'.join(
|
||||
fields["build_node"].split('-')[-3:-1])
|
||||
fields["node_region"] = node_region or "UNKNOWN"
|
||||
else:
|
||||
fields["node_region"] = "UNKNOWN"
|
||||
return fields
|
||||
|
||||
def _parse_event(self, event, fileopts):
|
||||
fields = self._parse_fields(event, fileopts['name'])
|
||||
log_dir = self._get_log_dir(event)
|
||||
source_url = fileopts.get('source-url', self.source_url) + '/' + \
|
||||
os.path.join(log_dir, fileopts['name'])
|
||||
fields["log_url"] = source_url
|
||||
out_event = {}
|
||||
out_event["fields"] = fields
|
||||
out_event["tags"] = [os.path.basename(fileopts['name'])] + \
|
||||
fileopts.get('tags', [])
|
||||
return source_url, out_event
|
||||
|
||||
|
||||
class Server(object):
|
||||
def __init__(self, config, debuglog):
|
||||
# Config init.
|
||||
self.config = config
|
||||
self.source_url = self.config['source-url']
|
||||
# Pythong logging output file.
|
||||
self.debuglog = debuglog
|
||||
self.processors = []
|
||||
|
||||
def setup_logging(self):
|
||||
if self.debuglog:
|
||||
logging.basicConfig(format='%(asctime)s %(message)s',
|
||||
filename=self.debuglog, level=logging.DEBUG)
|
||||
else:
|
||||
# Prevent leakage into the logstash log stream.
|
||||
logging.basicConfig(level=logging.CRITICAL)
|
||||
logging.debug("Log pusher starting.")
|
||||
|
||||
def setup_processors(self):
|
||||
for publisher in self.config['zmq-publishers']:
|
||||
gearclient = gear.Client()
|
||||
gearclient.addServer('localhost')
|
||||
gearclient.waitForServer()
|
||||
log_processor = EventProcessor(
|
||||
publisher, gearclient,
|
||||
self.config['source-files'], self.source_url)
|
||||
subunit_processor = EventProcessor(
|
||||
publisher, gearclient,
|
||||
self.config['subunit-files'], self.source_url)
|
||||
self.processors.append(log_processor)
|
||||
self.processors.append(subunit_processor)
|
||||
|
||||
def wait_for_name_resolution(self, host, port):
|
||||
while True:
|
||||
try:
|
||||
socket.getaddrinfo(host, port)
|
||||
except socket.gaierror as e:
|
||||
if e.errno == socket.EAI_AGAIN:
|
||||
logging.debug("Temporary failure in name resolution")
|
||||
time.sleep(2)
|
||||
continue
|
||||
else:
|
||||
raise
|
||||
break
|
||||
|
||||
def main(self):
|
||||
statsd_host = os.environ.get('STATSD_HOST')
|
||||
statsd_port = int(os.environ.get('STATSD_PORT', 8125))
|
||||
statsd_prefix = os.environ.get('STATSD_PREFIX', 'logstash.geard')
|
||||
if statsd_host:
|
||||
self.wait_for_name_resolution(statsd_host, statsd_port)
|
||||
self.gearserver = gear.Server(
|
||||
statsd_host=statsd_host,
|
||||
statsd_port=statsd_port,
|
||||
statsd_prefix=statsd_prefix)
|
||||
|
||||
self.setup_processors()
|
||||
for processor in self.processors:
|
||||
processor.daemon = True
|
||||
processor.start()
|
||||
while True:
|
||||
signal.pause()
|
||||
|
||||
|
||||
def main():
|
||||
parser = argparse.ArgumentParser()
|
||||
parser.add_argument("-c", "--config", required=True,
|
||||
help="Path to yaml config file.")
|
||||
parser.add_argument("-d", "--debuglog",
|
||||
help="Enable debug log. "
|
||||
"Specifies file to write log to.")
|
||||
parser.add_argument("--foreground", action='store_true',
|
||||
help="Run in the foreground.")
|
||||
parser.add_argument("-p", "--pidfile",
|
||||
default="/var/run/jenkins-log-pusher/"
|
||||
"jenkins-log-gearman-client.pid",
|
||||
help="PID file to lock during daemonization.")
|
||||
args = parser.parse_args()
|
||||
|
||||
with open(args.config, 'r') as config_stream:
|
||||
config = yaml.load(config_stream)
|
||||
server = Server(config, args.debuglog)
|
||||
|
||||
if args.foreground:
|
||||
server.setup_logging()
|
||||
server.main()
|
||||
else:
|
||||
pidfile = pidfile_mod.TimeoutPIDLockFile(args.pidfile, 10)
|
||||
with daemon.DaemonContext(pidfile=pidfile):
|
||||
server.setup_logging()
|
||||
server.main()
|
||||
|
||||
|
||||
if __name__ == '__main__':
|
||||
main()
|
446
files/log-gearman-worker.py
Normal file
446
files/log-gearman-worker.py
Normal file
@ -0,0 +1,446 @@
|
||||
#!/usr/bin/python2
|
||||
#
|
||||
# Copyright 2013 Hewlett-Packard Development Company, L.P.
|
||||
#
|
||||
# Licensed under the Apache License, Version 2.0 (the "License"); you may
|
||||
# not use this file except in compliance with the License. You may obtain
|
||||
# a copy of the License at
|
||||
#
|
||||
# http://www.apache.org/licenses/LICENSE-2.0
|
||||
#
|
||||
# Unless required by applicable law or agreed to in writing, software
|
||||
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
||||
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
||||
# License for the specific language governing permissions and limitations
|
||||
# under the License.
|
||||
|
||||
import argparse
|
||||
import cStringIO
|
||||
import daemon
|
||||
import gear
|
||||
import gzip
|
||||
import json
|
||||
import logging
|
||||
import os
|
||||
import Queue
|
||||
import re
|
||||
import select
|
||||
import socket
|
||||
import subprocess
|
||||
import sys
|
||||
import threading
|
||||
import time
|
||||
import urllib2
|
||||
import yaml
|
||||
|
||||
|
||||
try:
|
||||
import daemon.pidlockfile as pidfile_mod
|
||||
except ImportError:
|
||||
import daemon.pidfile as pidfile_mod
|
||||
|
||||
|
||||
def semi_busy_wait(seconds):
|
||||
# time.sleep() may return early. If it does sleep() again and repeat
|
||||
# until at least the number of seconds specified has elapsed.
|
||||
start_time = time.time()
|
||||
while True:
|
||||
time.sleep(seconds)
|
||||
cur_time = time.time()
|
||||
seconds = seconds - (cur_time - start_time)
|
||||
if seconds <= 0.0:
|
||||
return
|
||||
|
||||
|
||||
class FilterException(Exception):
|
||||
pass
|
||||
|
||||
|
||||
class CRM114Filter(object):
|
||||
def __init__(self, script, path, build_status):
|
||||
self.p = None
|
||||
self.script = script
|
||||
self.path = path
|
||||
self.build_status = build_status
|
||||
if build_status not in ['SUCCESS', 'FAILURE']:
|
||||
return
|
||||
if not os.path.exists(path):
|
||||
os.makedirs(path)
|
||||
args = [script, path, build_status]
|
||||
self.p = subprocess.Popen(args,
|
||||
stdout=subprocess.PIPE,
|
||||
stderr=subprocess.PIPE,
|
||||
stdin=subprocess.PIPE,
|
||||
close_fds=True)
|
||||
|
||||
def process(self, data):
|
||||
if not self.p:
|
||||
return
|
||||
self.p.stdin.write(data['message'].encode('utf-8') + '\n')
|
||||
(r, w, x) = select.select([self.p.stdout], [],
|
||||
[self.p.stdin, self.p.stdout], 20)
|
||||
if not r:
|
||||
self.p.kill()
|
||||
raise FilterException('Timeout reading from CRM114')
|
||||
r = self.p.stdout.readline()
|
||||
if not r:
|
||||
err = self.p.stderr.read()
|
||||
if err:
|
||||
raise FilterException(err)
|
||||
else:
|
||||
raise FilterException('Early EOF from CRM114')
|
||||
r = r.strip()
|
||||
data['error_pr'] = float(r)
|
||||
|
||||
def _catchOSError(self, method):
|
||||
try:
|
||||
method()
|
||||
except OSError:
|
||||
logging.exception("Subprocess cleanup failed.")
|
||||
|
||||
def close(self):
|
||||
if not self.p:
|
||||
return
|
||||
# CRM114 should die when its stdinput is closed. Close that
|
||||
# fd along with stdout and stderr then return.
|
||||
self._catchOSError(self.p.stdin.close)
|
||||
self._catchOSError(self.p.stdout.close)
|
||||
self._catchOSError(self.p.stderr.close)
|
||||
self._catchOSError(self.p.wait)
|
||||
|
||||
|
||||
class CRM114FilterFactory(object):
|
||||
name = "CRM114"
|
||||
|
||||
def __init__(self, script, basepath):
|
||||
self.script = script
|
||||
self.basepath = basepath
|
||||
|
||||
def create(self, fields):
|
||||
filename = re.sub('\.', '_', fields['filename'])
|
||||
path = os.path.join(self.basepath, filename)
|
||||
return CRM114Filter(self.script, path, fields['build_status'])
|
||||
|
||||
|
||||
class LogRetriever(threading.Thread):
|
||||
def __init__(self, gearman_worker, filters, logq):
|
||||
threading.Thread.__init__(self)
|
||||
self.gearman_worker = gearman_worker
|
||||
self.filters = filters
|
||||
self.logq = logq
|
||||
|
||||
def run(self):
|
||||
while True:
|
||||
try:
|
||||
self._handle_event()
|
||||
except:
|
||||
logging.exception("Exception retrieving log event.")
|
||||
|
||||
def _handle_event(self):
|
||||
job = self.gearman_worker.getJob()
|
||||
try:
|
||||
arguments = json.loads(job.arguments.decode('utf-8'))
|
||||
source_url = arguments['source_url']
|
||||
retry = arguments['retry']
|
||||
event = arguments['event']
|
||||
logging.debug("Handling event: " + json.dumps(event))
|
||||
fields = event.get('fields') or event.get('@fields')
|
||||
tags = event.get('tags') or event.get('@tags')
|
||||
if fields['build_status'] != 'ABORTED':
|
||||
# Handle events ignoring aborted builds. These builds are
|
||||
# discarded by zuul.
|
||||
log_lines = self._retrieve_log(source_url, retry)
|
||||
|
||||
try:
|
||||
all_filters = []
|
||||
for f in self.filters:
|
||||
logging.debug("Adding filter: %s" % f.name)
|
||||
all_filters.append(f.create(fields))
|
||||
filters = all_filters
|
||||
|
||||
logging.debug("Pushing " + str(len(log_lines)) +
|
||||
" log lines.")
|
||||
base_event = {}
|
||||
base_event.update(fields)
|
||||
base_event["tags"] = tags
|
||||
for line in log_lines:
|
||||
out_event = base_event.copy()
|
||||
out_event["message"] = line
|
||||
new_filters = []
|
||||
for f in filters:
|
||||
try:
|
||||
f.process(out_event)
|
||||
new_filters.append(f)
|
||||
except FilterException:
|
||||
logging.exception("Exception filtering event: "
|
||||
"%s" % line.encode("utf-8"))
|
||||
filters = new_filters
|
||||
self.logq.put(out_event)
|
||||
finally:
|
||||
for f in all_filters:
|
||||
f.close()
|
||||
job.sendWorkComplete()
|
||||
except Exception as e:
|
||||
logging.exception("Exception handling log event.")
|
||||
job.sendWorkException(str(e).encode('utf-8'))
|
||||
|
||||
def _retrieve_log(self, source_url, retry):
|
||||
# TODO (clarkb): This should check the content type instead of file
|
||||
# extension for determining if gzip was used.
|
||||
gzipped = False
|
||||
raw_buf = b''
|
||||
try:
|
||||
gzipped, raw_buf = self._get_log_data(source_url, retry)
|
||||
except urllib2.HTTPError as e:
|
||||
if e.code == 404:
|
||||
logging.info("Unable to retrieve %s: HTTP error 404" %
|
||||
source_url)
|
||||
else:
|
||||
logging.exception("Unable to get log data.")
|
||||
except Exception:
|
||||
# Silently drop fatal errors when retrieving logs.
|
||||
# TODO (clarkb): Handle these errors.
|
||||
# Perhaps simply add a log message to raw_buf?
|
||||
logging.exception("Unable to get log data.")
|
||||
if gzipped:
|
||||
logging.debug("Decompressing gzipped source file.")
|
||||
raw_strIO = cStringIO.StringIO(raw_buf)
|
||||
f = gzip.GzipFile(fileobj=raw_strIO)
|
||||
buf = f.read().decode('utf-8')
|
||||
raw_strIO.close()
|
||||
f.close()
|
||||
else:
|
||||
logging.debug("Decoding source file.")
|
||||
buf = raw_buf.decode('utf-8')
|
||||
return buf.splitlines()
|
||||
|
||||
def _get_log_data(self, source_url, retry):
|
||||
gzipped = False
|
||||
try:
|
||||
# TODO(clarkb): We really should be using requests instead
|
||||
# of urllib2. urllib2 will automatically perform a POST
|
||||
# instead of a GET if we provide urlencoded data to urlopen
|
||||
# but we need to do a GET. The parameters are currently
|
||||
# hardcoded so this should be ok for now.
|
||||
logging.debug("Retrieving: " + source_url + ".gz?level=INFO")
|
||||
req = urllib2.Request(source_url + ".gz?level=INFO")
|
||||
req.add_header('Accept-encoding', 'gzip')
|
||||
r = urllib2.urlopen(req)
|
||||
except urllib2.URLError:
|
||||
try:
|
||||
# Fallback on GETting unzipped data.
|
||||
logging.debug("Retrieving: " + source_url + "?level=INFO")
|
||||
r = urllib2.urlopen(source_url + "?level=INFO")
|
||||
except:
|
||||
logging.exception("Unable to retrieve source file.")
|
||||
raise
|
||||
except:
|
||||
logging.exception("Unable to retrieve source file.")
|
||||
raise
|
||||
if ('gzip' in r.info().get('Content-Type', '') or
|
||||
'gzip' in r.info().get('Content-Encoding', '')):
|
||||
gzipped = True
|
||||
|
||||
raw_buf = r.read()
|
||||
# Hack to read all of Jenkins console logs as they upload
|
||||
# asynchronously. After each attempt do an exponential backup before
|
||||
# the next request for up to 255 seconds total, if we do not
|
||||
# retrieve the entire file. Short circuit when the end of file string
|
||||
# for console logs, '\n</pre>\n', is read.
|
||||
if (retry and not gzipped and
|
||||
raw_buf[-8:].decode('utf-8') != '\n</pre>\n'):
|
||||
content_len = len(raw_buf)
|
||||
backoff = 1
|
||||
while backoff < 129:
|
||||
# Try for up to 255 seconds to retrieve the complete log file.
|
||||
try:
|
||||
logging.debug(str(backoff) + " Retrying fetch of: " +
|
||||
source_url + "?level=INFO")
|
||||
logging.debug("Fetching bytes=" + str(content_len) + '-')
|
||||
req = urllib2.Request(source_url + "?level=INFO")
|
||||
req.add_header('Range', 'bytes=' + str(content_len) + '-')
|
||||
r = urllib2.urlopen(req)
|
||||
raw_buf += r.read()
|
||||
content_len = len(raw_buf)
|
||||
except urllib2.HTTPError as e:
|
||||
if e.code == 416:
|
||||
logging.exception("Index out of range.")
|
||||
else:
|
||||
raise
|
||||
finally:
|
||||
if raw_buf[-8:].decode('utf-8') == '\n</pre>\n':
|
||||
break
|
||||
semi_busy_wait(backoff)
|
||||
backoff += backoff
|
||||
|
||||
return gzipped, raw_buf
|
||||
|
||||
|
||||
class StdOutLogProcessor(object):
|
||||
def __init__(self, logq, pretty_print=False):
|
||||
self.logq = logq
|
||||
self.pretty_print = pretty_print
|
||||
|
||||
def handle_log_event(self):
|
||||
log = self.logq.get()
|
||||
if self.pretty_print:
|
||||
print(json.dumps(log, sort_keys=True,
|
||||
indent=4, separators=(',', ': ')))
|
||||
else:
|
||||
print(json.dumps(log))
|
||||
# Push each log event through to keep logstash up to date.
|
||||
sys.stdout.flush()
|
||||
|
||||
|
||||
class INETLogProcessor(object):
|
||||
socket_type = None
|
||||
|
||||
def __init__(self, logq, host, port):
|
||||
self.logq = logq
|
||||
self.host = host
|
||||
self.port = port
|
||||
self.socket = None
|
||||
|
||||
def _connect_socket(self):
|
||||
logging.debug("Creating socket.")
|
||||
self.socket = socket.socket(socket.AF_INET, self.socket_type)
|
||||
self.socket.connect((self.host, self.port))
|
||||
|
||||
def handle_log_event(self):
|
||||
log = self.logq.get()
|
||||
try:
|
||||
if self.socket is None:
|
||||
self._connect_socket()
|
||||
self.socket.sendall((json.dumps(log) + '\n').encode('utf-8'))
|
||||
except:
|
||||
logging.exception("Exception sending INET event.")
|
||||
# Logstash seems to take about a minute to start again. Wait 90
|
||||
# seconds before attempting to reconnect. If logstash is not
|
||||
# available after 90 seconds we will throw another exception and
|
||||
# die.
|
||||
semi_busy_wait(90)
|
||||
self._connect_socket()
|
||||
self.socket.sendall((json.dumps(log) + '\n').encode('utf-8'))
|
||||
|
||||
|
||||
class UDPLogProcessor(INETLogProcessor):
|
||||
socket_type = socket.SOCK_DGRAM
|
||||
|
||||
|
||||
class TCPLogProcessor(INETLogProcessor):
|
||||
socket_type = socket.SOCK_STREAM
|
||||
|
||||
|
||||
class Server(object):
|
||||
def __init__(self, config, debuglog):
|
||||
# Config init.
|
||||
self.config = config
|
||||
self.gearman_host = self.config['gearman-host']
|
||||
self.gearman_port = self.config['gearman-port']
|
||||
self.output_host = self.config['output-host']
|
||||
self.output_port = self.config['output-port']
|
||||
self.output_mode = self.config['output-mode']
|
||||
# Pythong logging output file.
|
||||
self.debuglog = debuglog
|
||||
self.retriever = None
|
||||
self.logqueue = Queue.Queue(131072)
|
||||
self.processor = None
|
||||
self.filter_factories = []
|
||||
crmscript = self.config.get('crm114-script')
|
||||
crmdata = self.config.get('crm114-data')
|
||||
if crmscript and crmdata:
|
||||
self.filter_factories.append(
|
||||
CRM114FilterFactory(crmscript, crmdata))
|
||||
|
||||
def setup_logging(self):
|
||||
if self.debuglog:
|
||||
logging.basicConfig(format='%(asctime)s %(message)s',
|
||||
filename=self.debuglog, level=logging.DEBUG)
|
||||
else:
|
||||
# Prevent leakage into the logstash log stream.
|
||||
logging.basicConfig(level=logging.CRITICAL)
|
||||
logging.debug("Log pusher starting.")
|
||||
|
||||
def wait_for_name_resolution(self, host, port):
|
||||
while True:
|
||||
try:
|
||||
socket.getaddrinfo(host, port)
|
||||
except socket.gaierror as e:
|
||||
if e.errno == socket.EAI_AGAIN:
|
||||
logging.debug("Temporary failure in name resolution")
|
||||
time.sleep(2)
|
||||
continue
|
||||
else:
|
||||
raise
|
||||
break
|
||||
|
||||
def setup_retriever(self):
|
||||
hostname = socket.gethostname()
|
||||
gearman_worker = gear.Worker(hostname + b'-pusher')
|
||||
self.wait_for_name_resolution(self.gearman_host, self.gearman_port)
|
||||
gearman_worker.addServer(self.gearman_host,
|
||||
self.gearman_port)
|
||||
gearman_worker.registerFunction(b'push-log')
|
||||
self.retriever = LogRetriever(gearman_worker, self.filter_factories,
|
||||
self.logqueue)
|
||||
|
||||
def setup_processor(self):
|
||||
if self.output_mode == "tcp":
|
||||
self.processor = TCPLogProcessor(self.logqueue,
|
||||
self.output_host,
|
||||
self.output_port)
|
||||
elif self.output_mode == "udp":
|
||||
self.processor = UDPLogProcessor(self.logqueue,
|
||||
self.output_host,
|
||||
self.output_port)
|
||||
else:
|
||||
# Note this processor will not work if the process is run as a
|
||||
# daemon. You must use the --foreground option.
|
||||
self.processor = StdOutLogProcessor(self.logqueue)
|
||||
|
||||
def main(self):
|
||||
self.setup_retriever()
|
||||
self.setup_processor()
|
||||
|
||||
self.retriever.daemon = True
|
||||
self.retriever.start()
|
||||
|
||||
while True:
|
||||
try:
|
||||
self.processor.handle_log_event()
|
||||
except:
|
||||
logging.exception("Exception processing log event.")
|
||||
raise
|
||||
|
||||
|
||||
def main():
|
||||
parser = argparse.ArgumentParser()
|
||||
parser.add_argument("-c", "--config", required=True,
|
||||
help="Path to yaml config file.")
|
||||
parser.add_argument("-d", "--debuglog",
|
||||
help="Enable debug log. "
|
||||
"Specifies file to write log to.")
|
||||
parser.add_argument("--foreground", action='store_true',
|
||||
help="Run in the foreground.")
|
||||
parser.add_argument("-p", "--pidfile",
|
||||
default="/var/run/jenkins-log-pusher/"
|
||||
"jenkins-log-gearman-worker.pid",
|
||||
help="PID file to lock during daemonization.")
|
||||
args = parser.parse_args()
|
||||
|
||||
with open(args.config, 'r') as config_stream:
|
||||
config = yaml.load(config_stream)
|
||||
server = Server(config, args.debuglog)
|
||||
|
||||
if args.foreground:
|
||||
server.setup_logging()
|
||||
server.main()
|
||||
else:
|
||||
pidfile = pidfile_mod.TimeoutPIDLockFile(args.pidfile, 10)
|
||||
with daemon.DaemonContext(pidfile=pidfile):
|
||||
server.setup_logging()
|
||||
server.main()
|
||||
|
||||
|
||||
if __name__ == '__main__':
|
||||
main()
|
@ -36,7 +36,7 @@ class log_processor::client (
|
||||
mode => '0555',
|
||||
source => 'puppet:///modules/log_processor/jenkins-log-client.init',
|
||||
require => [
|
||||
Vcsrepo['/opt/log_processor'],
|
||||
File['/usr/local/bin/log-gearman-client.py'],
|
||||
File['/etc/logstash/jenkins-log-client.yaml'],
|
||||
File['/etc/default/jenkins-log-client'],
|
||||
],
|
||||
|
@ -16,8 +16,6 @@
|
||||
# == Class: log_processor
|
||||
#
|
||||
class log_processor (
|
||||
$git_source = 'git://git.openstack.org/openstack-infra/log_processor',
|
||||
$git_rev = 'master',
|
||||
) {
|
||||
package { 'python-daemon':
|
||||
ensure => present,
|
||||
@ -35,6 +33,19 @@ class log_processor (
|
||||
ensure => present,
|
||||
}
|
||||
|
||||
include ::pip
|
||||
package { 'gear':
|
||||
ensure => latest,
|
||||
provider => 'pip',
|
||||
require => Class['pip'],
|
||||
}
|
||||
|
||||
package { 'statsd':
|
||||
ensure => latest,
|
||||
provider => 'pip',
|
||||
require => Class['pip'],
|
||||
}
|
||||
|
||||
file { '/var/lib/crm114':
|
||||
ensure => directory,
|
||||
owner => 'logstash',
|
||||
@ -53,23 +64,31 @@ class log_processor (
|
||||
],
|
||||
}
|
||||
|
||||
vcsrepo { '/opt/log_processor':
|
||||
ensure => latest,
|
||||
provider => git,
|
||||
source => $git_source,
|
||||
revision => $git_rev,
|
||||
}
|
||||
|
||||
exec { 'install-log_processor':
|
||||
command => 'pip install --install-option="--install-scripts=/usr/local/bin" --install-option="--install-lib=/usr/local/lib/python2.7/dist-packages" /opt/log_processor',
|
||||
path => '/usr/local/bin:/usr/bin:/bin',
|
||||
refreshonly => true,
|
||||
subscribe => Vcsrepo['/opt/log_processor'],
|
||||
require => [
|
||||
file { '/usr/local/bin/log-gearman-client.py':
|
||||
ensure => present,
|
||||
owner => 'root',
|
||||
group => 'root',
|
||||
mode => '0755',
|
||||
source => 'puppet:///modules/log_processor/log-gearman-client.py',
|
||||
require => [
|
||||
Package['python-daemon'],
|
||||
Package['python-yaml'],
|
||||
Package['python-zmq'],
|
||||
Package['python-yaml'],
|
||||
Package['gear'],
|
||||
],
|
||||
}
|
||||
|
||||
file { '/usr/local/bin/log-gearman-worker.py':
|
||||
ensure => present,
|
||||
owner => 'root',
|
||||
group => 'root',
|
||||
mode => '0755',
|
||||
source => 'puppet:///modules/log_processor/log-gearman-worker.py',
|
||||
require => [
|
||||
Package['python-daemon'],
|
||||
Package['python-zmq'],
|
||||
Package['python-yaml'],
|
||||
Package['gear'],
|
||||
],
|
||||
}
|
||||
}
|
||||
|
@ -36,7 +36,7 @@ define log_processor::worker (
|
||||
mode => '0555',
|
||||
content => template('log_processor/jenkins-log-worker.init.erb'),
|
||||
require => [
|
||||
Vcsrepo['/opt/log_processor'],
|
||||
File['/usr/local/bin/log-gearman-worker.py'],
|
||||
File["/etc/logstash/jenkins-log-worker${suffix}.yaml"],
|
||||
],
|
||||
}
|
||||
|
@ -15,7 +15,7 @@
|
||||
PATH=/sbin:/usr/sbin:/bin:/usr/bin
|
||||
DESC="Jenkins Log Worker"
|
||||
NAME=jenkins-log-worker<%= suffix %>
|
||||
DAEMON=/usr/local/bin/log-gearman-worker
|
||||
DAEMON=/usr/local/bin/log-gearman-worker.py
|
||||
PIDFILE=/var/run/$NAME/$NAME.pid
|
||||
DAEMON_ARGS="-c /etc/logstash/jenkins-log-worker<%= suffix %>.yaml -d /var/log/logstash/log-worker<%= suffix %>-debug.log -p $PIDFILE"
|
||||
SCRIPTNAME=/etc/init.d/$NAME
|
||||
|
Loading…
x
Reference in New Issue
Block a user