def _get_bro_version(self):
from BroControl import execute
bro = self.subst("${bindir}/bro")
if not os.path.lexists(bro):
raise ConfigurationError("cannot find Bro binary: %s" % bro)
version = ""
(success, output) = execute.run_localcmd("%s -v" % bro)
if success and output:
version = output[-1]
else:
msg = ""
if output:
msg = " with output:\n%s" % "\n".join(output)
raise ConfigurationError("running \"bro -v\" failed%s" % msg)
match = re.search(".* version ([^ ]*).*$", version)
if not match:
raise ConfigurationError("cannot determine Bro version [%s]" %
version.strip())
version = match.group(1)
# If bro is built with the "--enable-debug" configure option, then it
# appends "-debug" to the version string.
if version.endswith("-debug"):
version = version[:-6]
return version
def _get_bro_version(self):
from BroControl import execute
bro = self.config["bro"]
if not os.path.lexists(bro):
raise ConfigurationError("cannot find Bro binary: %s" % bro)
version = ""
(success, output) = execute.run_localcmd("%s -v" % bro)
if success and output:
version = output[-1]
else:
msg = " with no output"
if output:
msg = " with output:\n%s" % "\n".join(output)
raise RuntimeEnvironmentError('running "bro -v" failed%s' % msg)
match = re.search(".* version ([^ ]*).*$", version)
if not match:
raise RuntimeEnvironmentError('cannot determine Bro version ("bro -v" output: %s)' % version.strip())
version = match.group(1)
# If bro is built with the "--enable-debug" configure option, then it
# appends "-debug" to the version string.
if version.endswith("-debug"):
version = version[:-6]
return version
def _sendmail(self, subject, body):
if not self.config.sendmail:
return True, ""
cmd = "%s '%s'" % (os.path.join(self.config.scriptsdir, "send-mail"), subject)
(success, output) = execute.run_localcmd(cmd, "", body)
return success, output
def _break_lock(cmdout):
from BroControl import execute
try:
# Check whether lock is stale.
with open(config.Config.lockfile, "r") as f:
pid = f.readline().strip()
except (OSError, IOError) as err:
cmdout.error("failed to read lock file: %s" % err)
return -1
success, output = execute.run_localcmd("%s %s" % (os.path.join(config.Config.helperdir, "check-pid"), pid))
if success and output.strip() == "running":
# Process still exists.
try:
return int(pid)
except ValueError:
return -1
cmdout.info("removing stale lock")
try:
# Break lock.
os.unlink(config.Config.lockfile)
except (OSError, IOError) as err:
cmdout.error("failed to remove lock file: %s" % err)
return -1
return 0
def process(self, trace, bro_options, bro_scripts):
results = cmdresult.CmdResult()
if not os.path.isfile(trace):
self.ui.error("trace file not found: %s" % trace)
results.ok = False
return results
standalone = (self.config.standalone == "1")
if standalone:
tag = "standalone"
else:
tag = "workers"
node = self.config.nodes(tag=tag)[0]
cwd = os.path.join(self.config.tmpdir, "testing")
if os.path.isdir(cwd):
try:
shutil.rmtree(cwd)
except OSError as err:
self.ui.error("cannot remove directory: %s" % err)
results.ok = False
return results
try:
os.makedirs(cwd)
except OSError as err:
self.ui.error("cannot create directory: %s" % err)
results.ok = False
return results
env = _make_env_params(node)
bro_args = " ".join(bro_options + _make_bro_params(node, False))
bro_args += " broctl/process-trace"
if bro_scripts:
bro_args += " " + " ".join(bro_scripts)
cmd = os.path.join(
self.config.scriptsdir,
"run-bro-on-trace") + " %s %s %s %s" % (0, cwd, trace, bro_args)
self.ui.info(cmd)
(success, output) = execute.run_localcmd(cmd,
env,
donotcaptureoutput=True)
if not success:
results.ok = False
for line in output:
self.ui.info(line)
self.ui.info("\n### Bro output in %s" % cwd)
return results
def _break_lock(cmdout):
from BroControl import execute
try:
# Check whether lock is stale.
with open(config.Config.lockfile, "r") as f:
pid = f.readline().strip()
except (OSError, IOError) as err:
cmdout.error("failed to read lock file: %s" % err)
return -1
success, output = execute.run_localcmd(
"%s %s" % (os.path.join(config.Config.helperdir, "check-pid"), pid))
if success and output.strip() == "running":
# Process still exists.
try:
return int(pid)
except ValueError:
return -1
cmdout.info("removing stale lock")
try:
# Break lock.
os.unlink(config.Config.lockfile)
except (OSError, IOError) as err:
cmdout.error("failed to remove lock file: %s" % err)
return -1
return 0
def _get_bro_version(self):
from BroControl import execute
bro = self.config["bro"]
if not os.path.lexists(bro):
raise ConfigurationError("cannot find Bro binary: %s" % bro)
version = ""
success, output = execute.run_localcmd("%s -v" % bro)
if success and output:
version = output.splitlines()[-1]
else:
msg = " with no output"
if output:
msg = " with output:\n%s" % output
raise RuntimeEnvironmentError('running "bro -v" failed%s' % msg)
match = re.search(".* version ([^ ]*).*$", version)
if not match:
raise RuntimeEnvironmentError(
'cannot determine Bro version ("bro -v" output: %s)' %
version.strip())
version = match.group(1)
# If bro is built with the "--enable-debug" configure option, then it
# appends "-debug" to the version string.
if version.endswith("-debug"):
version = version[:-6]
return version
def run_cron_cmd(self):
# Run external command if we have one.
if self.config.croncmd:
success, output = execute.run_localcmd(self.config.croncmd)
if not success:
self.ui.error("failure running croncmd: %s" %
self.config.croncmd)
def _initialize_options(self):
from BroControl import execute
# Set defaults for options we get passed in.
self.init_option("brobase", self.basedir)
self.init_option("broscriptdir", self.broscriptdir)
self.init_option("version", VERSION)
# Initialize options that are not already set.
for opt in options.options:
if not opt.dontinit:
self.init_option(opt.name, opt.default)
# Set defaults for options we derive dynamically.
self.init_option("mailto", "%s" % os.getenv("USER"))
self.init_option("mailfrom",
"Big Brother <bro@%s>" % socket.gethostname())
self.init_option("mailalarmsto", self.config["mailto"])
# Determine operating system.
success, output = execute.run_localcmd("uname")
if not success or not output:
raise RuntimeEnvironmentError("failed to run uname: %s" % output)
self.init_option("os", output.strip())
# Determine the CPU pinning command.
pin_cmd = ""
if self.config["os"] == "Linux":
pin_cmd = "taskset -c"
elif self.config["os"] == "FreeBSD":
pin_cmd = "cpuset -l"
self.init_option("pin_command", pin_cmd)
# Find the time command (should be a GNU time for best results).
time_cmd = ""
success, output = execute.run_localcmd("which time")
if success and output:
# On redhat-based systems, path to cmd is prefixed with '\t' on 2nd
# line when alias is defined.
time_cmd = output.splitlines()[-1].strip()
self.init_option("time", time_cmd)
# Calculate the log expire interval (in minutes).
minutes = self._get_interval_minutes("logexpireinterval")
self.init_option("logexpireminutes", minutes)
def _sendmail(self, subject, body):
if not self.config.sendmail:
return True, ""
cmd = "%s '%s'" % (os.path.join(self.config.scriptsdir,
"send-mail"), subject)
(success, output) = execute.run_localcmd(cmd, "", body)
return success, output
def _initialize_options(self):
from BroControl import execute
# Set defaults for options we get passed in.
self.init_option("brobase", self.basedir)
self.init_option("broscriptdir", self.broscriptdir)
self.init_option("version", VERSION)
# Initialize options that are not already set.
for opt in options.options:
if not opt.dontinit:
self.init_option(opt.name, opt.default)
# Set defaults for options we derive dynamically.
self.init_option("mailto", "%s" % os.getenv("USER"))
self.init_option("mailfrom", "Big Brother <bro@%s>" % socket.gethostname())
self.init_option("mailalarmsto", self.config["mailto"])
# Determine operating system.
success, output = execute.run_localcmd("uname")
if not success or not output:
raise RuntimeEnvironmentError("failed to run uname: %s" % output)
self.init_option("os", output.strip())
# Determine the CPU pinning command.
pin_cmd = ""
if self.config["os"] == "Linux":
pin_cmd = "taskset -c"
elif self.config["os"] == "FreeBSD":
pin_cmd = "cpuset -l"
self.init_option("pin_command", pin_cmd)
# Find the time command (should be a GNU time for best results).
time_cmd = ""
success, output = execute.run_localcmd("which time")
if success and output:
# On redhat-based systems, path to cmd is prefixed with '\t' on 2nd
# line when alias is defined.
time_cmd = output.splitlines()[-1].strip()
self.init_option("time", time_cmd)
# Calculate the log expire interval (in minutes).
minutes = self._get_interval_minutes("logexpireinterval")
self.init_option("logexpireminutes", minutes)
def expire_logs(self):
if self.config.logexpireminutes == 0 and self.config.statslogexpireinterval == 0:
return
success, output = execute.run_localcmd(os.path.join(self.config.scriptsdir, "expire-logs"))
if not success:
self.ui.error("expire-logs failed\n%s" % output)
def expire_logs(self):
if self.config.logexpireinterval == "0" and self.config.statslogexpireinterval == "0":
return
(success, output) = execute.run_localcmd(os.path.join(self.config.scriptsdir, "expire-logs"))
if not success:
self.ui.error("expire-logs failed\n")
for line in output:
self.ui.error(line)
def expire_logs(self):
if self.config.logexpireminutes == 0 and self.config.statslogexpireinterval == 0:
return
(success, output) = execute.run_localcmd(os.path.join(self.config.scriptsdir, "expire-logs"))
if not success:
self.ui.error("expire-logs failed\n")
for line in output:
self.ui.error(line)
def process(self, trace, bro_options, bro_scripts):
results = cmdresult.CmdResult()
if not os.path.isfile(trace):
self.ui.error("trace file not found: %s" % trace)
results.ok = False
return results
if self.config.standalone:
tag = "standalone"
else:
tag = "workers"
node = self.config.nodes(tag=tag)[0]
cwd = os.path.join(self.config.tmpdir, "testing")
if os.path.isdir(cwd):
try:
shutil.rmtree(cwd)
except OSError as err:
self.ui.error("cannot remove directory: %s" % err)
results.ok = False
return results
try:
os.makedirs(cwd)
except OSError as err:
self.ui.error("cannot create directory: %s" % err)
results.ok = False
return results
env = _make_env_params(node)
bro_args = " ".join(bro_options + _make_bro_params(node, False))
bro_args += " broctl/process-trace"
if bro_scripts:
bro_args += " " + " ".join(bro_scripts)
cmd = os.path.join(self.config.scriptsdir, "run-bro-on-trace") + " %s %s %s %s" % (0, cwd, trace, bro_args)
self.ui.info(cmd)
(success, output) = execute.run_localcmd(cmd, env, donotcaptureoutput=True)
if not success:
results.ok = False
for line in output:
self.ui.info(line)
self.ui.info("\n### Bro output in %s" % cwd)
return results
def _initialize_options(self):
from BroControl import execute
# Set defaults for options we get passed in.
self._set_option("brobase", self.basedir)
self._set_option("broscriptdir", self.broscriptdir)
self._set_option("version", VERSION)
# Initialize options that are not already set.
for opt in options.options:
if not opt.dontinit:
self._set_option(opt.name, opt.default)
# Set defaults for options we derive dynamically.
self._set_option("mailto", "%s" % os.getenv("USER"))
self._set_option("mailfrom", "Big Brother <bro@%s>" % socket.gethostname())
self._set_option("mailalarmsto", self.config["mailto"])
# Determine operating system.
(success, output) = execute.run_localcmd("uname")
if not success:
raise RuntimeError("cannot run uname")
self._set_option("os", output[0].lower().strip())
if self.config["os"] == "linux":
self._set_option("pin_command", "taskset -c")
elif self.config["os"] == "freebsd":
self._set_option("pin_command", "cpuset -l")
else:
self._set_option("pin_command", "")
# Find the time command (should be a GNU time for best results).
(success, output) = execute.run_localcmd("which time")
if success:
self._set_option("time", output[0].lower().strip())
else:
self._set_option("time", "")
minutes = self._get_interval_minutes("logexpireinterval")
self._set_option("logexpireminutes", minutes)
def _initialize_options(self, basedir, broscriptdir):
from BroControl import execute
# Set defaults for options we get passed in.
self._set_option("brobase", basedir)
self._set_option("broscriptdir", broscriptdir)
self._set_option("version", VERSION)
# Initialize options that are not already set.
for opt in options.options:
if not opt.dontinit:
self._set_option(opt.name, opt.default)
# Set defaults for options we derive dynamically.
self._set_option("mailto", "%s" % os.getenv("USER"))
self._set_option("mailfrom",
"Big Brother <bro@%s>" % socket.gethostname())
self._set_option("mailalarmsto", self.config["mailto"])
# Determine operating system.
(success, output) = execute.run_localcmd("uname")
if not success:
raise RuntimeError("cannot run uname")
self._set_option("os", output[0].lower().strip())
if self.config["os"] == "linux":
self._set_option("pin_command", "taskset -c")
elif self.config["os"] == "freebsd":
self._set_option("pin_command", "cpuset -l")
else:
self._set_option("pin_command", "")
# Find the time command (should be a GNU time for best results).
(success, output) = execute.run_localcmd("which time")
if success:
self._set_option("time", output[0].lower().strip())
else:
self._set_option("time", "")
def getCFlowStatus(self):
(success, output) = execute.run_localcmd(
os.path.join(self.config.scriptsdir, "cflow-stats"))
if not success or not output:
self.ui.error("failed to run cflow-stats")
return None
vals = {}
for line in output:
try:
(port, pps, bps, pkts, bytes) = line.split()
vals[port] = (float(pkts), float(bytes))
except ValueError:
# Probably an error message because we can't connect.
self.ui.error("failed to get cFlow statistics: %s" % line)
return None
return vals
def expire_logs(self):
if self.config.logexpireminutes == 0 and self.config.statslogexpireinterval == 0:
return
if self.config.standalone:
success, output = execute.run_localcmd(os.path.join(self.config.scriptsdir, "expire-logs"))
if not success:
self.ui.error("expire-logs failed\n%s" % output)
else:
nodes = self.config.hosts(tag=node_mod.logger_group())
if not nodes:
nodes = self.config.hosts(tag=node_mod.manager_group())
expirelogs = os.path.join(self.config.scriptsdir, "expire-logs")
cmds = [(node, expirelogs, []) for node in nodes]
for (node, success, output) in self.executor.run_cmds(cmds):
if not success:
self.ui.error("expire-logs failed for node %s\n" % node)
if output:
self.ui.error(output)
def expire_logs(self):
if self.config.logexpireminutes == 0 and self.config.statslogexpireinterval == 0:
return
if self.config.standalone:
success, output = execute.run_localcmd(
os.path.join(self.config.scriptsdir, "expire-logs"))
if not success:
self.ui.error("expire-logs failed\n%s" % output)
else:
nodes = self.config.hosts(tag=node_mod.logger_group())
if not nodes:
nodes = self.config.hosts(tag=node_mod.manager_group())
expirelogs = os.path.join(self.config.scriptsdir, "expire-logs")
cmds = [(node, expirelogs, []) for node in nodes]
for (node, success, output) in self.executor.run_cmds(cmds):
if not success:
self.ui.error("expire-logs failed for node %s\n" % node)
if output:
self.ui.error(output)
def _sendmail(self, subject, body):
if not self.config.sendmail:
return True, ""
cmd = "%s '%s'" % (os.path.join(self.config.scriptsdir, "send-mail"), subject)
return execute.run_localcmd(cmd, inputtext=body)
def update_http_stats(self):
if not self.config.statslogenable:
return
# Create meta file.
if not os.path.exists(self.config.statsdir):
try:
os.makedirs(self.config.statsdir)
except OSError as err:
self.ui.error("failure creating directory in broctl option statsdir: %s" % err)
return
self.ui.info("creating directory for stats file: %s" % self.config.statsdir)
metadat = os.path.join(self.config.statsdir, "meta.dat")
try:
with open(metadat, "w") as meta:
for node in self.config.hosts():
meta.write("node %s %s %s\n" % (node, node.type, node.host))
meta.write("time %s\n" % time.asctime())
meta.write("version %s\n" % self.config.version)
try:
meta.write("os %s\n" % execute.run_localcmd("uname -a")[1][0])
except IndexError:
meta.write("os <error>\n")
try:
meta.write("host %s\n" % execute.run_localcmd("hostname")[1][0])
except IndexError:
meta.write("host <error>\n")
except IOError as err:
self.ui.error("failure creating file: %s" % err)
return
wwwdir = os.path.join(self.config.statsdir, "www")
if not os.path.isdir(wwwdir):
try:
os.makedirs(wwwdir)
except OSError as err:
self.ui.error("failed to create directory: %s" % err)
return
# Update the WWW data
statstocsv = os.path.join(self.config.scriptsdir, "stats-to-csv")
(success, output) = execute.run_localcmd("%s %s %s %s" % (statstocsv, self.config.statslog, metadat, wwwdir))
if success:
shutil.copy(metadat, wwwdir)
else:
self.ui.error("error reported by stats-to-csv")
for line in output:
self.ui.error(line)
# Append the current stats.log in spool to the one in ${statsdir}
dst = os.path.join(self.config.statsdir, os.path.basename(self.config.statslog))
try:
with open(self.config.statslog, "r") as fsrc:
with open(dst, "a") as fdst:
shutil.copyfileobj(fsrc, fdst)
except IOError as err:
self.ui.error("failed to append file: %s" % err)
return
os.unlink(self.config.statslog)
def run_cron_cmd(self):
# Run external command if we have one.
if self.config.croncmd:
(success, output) = execute.run_localcmd(self.config.croncmd)
if not success:
self.ui.error("failure running croncmd: %s" % self.config.croncmd)
def update_http_stats(self):
if not self.config.statslogenable:
return
# Create meta file.
if not os.path.exists(self.config.statsdir):
try:
os.makedirs(self.config.statsdir)
except OSError as err:
self.ui.error(
"failure creating directory in broctl option statsdir: %s"
% err)
return
self.ui.info("creating directory for stats file: %s" %
self.config.statsdir)
metadat = os.path.join(self.config.statsdir, "meta.dat")
try:
with open(metadat, "w") as meta:
for node in self.config.hosts():
meta.write("node %s %s %s\n" %
(node, node.type, node.host))
meta.write("time %s\n" % time.asctime())
meta.write("version %s\n" % self.config.version)
success, output = execute.run_localcmd("uname -a")
if success and output:
# Note: "output" already has a '\n'
meta.write("os %s" % output)
else:
meta.write("os <error>\n")
success, output = execute.run_localcmd("hostname")
if success and output:
# Note: "output" already has a '\n'
meta.write("host %s" % output)
else:
meta.write("host <error>\n")
except IOError as err:
self.ui.error("failure creating file: %s" % err)
return
wwwdir = os.path.join(self.config.statsdir, "www")
if not os.path.isdir(wwwdir):
try:
os.makedirs(wwwdir)
except OSError as err:
self.ui.error("failed to create directory: %s" % err)
return
# Update the WWW data
statstocsv = os.path.join(self.config.scriptsdir, "stats-to-csv")
success, output = execute.run_localcmd(
"%s %s %s %s" %
(statstocsv, self.config.statslog, metadat, wwwdir))
if success:
shutil.copy(metadat, wwwdir)
else:
self.ui.error("error reported by stats-to-csv\n%s" % output)
# Append the current stats.log in spool to the one in ${statsdir}
dst = os.path.join(self.config.statsdir,
os.path.basename(self.config.statslog))
try:
with open(self.config.statslog, "r") as fsrc:
with open(dst, "a") as fdst:
shutil.copyfileobj(fsrc, fdst)
except IOError as err:
self.ui.error("failed to append file: %s" % err)
return
os.unlink(self.config.statslog)
