def sync(nodes, paths):
cmds = []
for n in nodes:
args = ["-rRl", "--delete", "--rsh=\"ssh -o ConnectTimeout=30\""]
dst = ["%s:/" % util.formatRsyncAddr(util.scopeAddr(n.host))]
args += paths + dst
cmdline = "rsync %s" % " ".join(args)
cmds += [(n, cmdline, "", None)]
for (id, success, output) in runLocalCmdsParallel(cmds):
if not success:
util.warn("error rsyncing to %s: %s" % (util.scopeAddr(id.host), output))
def sync(nodes, paths):
cmds = []
for n in nodes:
args = ["-rRl", "--delete", "--rsh=\"ssh -o ConnectTimeout=30\""]
dst = ["%s:/" % util.formatRsyncAddr(util.scopeAddr(n.host))]
args += paths + dst
cmdline = "rsync %s" % " ".join(args)
cmds += [(n, cmdline, "", None)]
for (id, success, output) in runLocalCmdsParallel(cmds):
if not success:
util.warn("error rsyncing to %s: %s" %
(util.scopeAddr(id.host), output))
def _sendEventInit(node, event, args, result_event):
host = util.scopeAddr(node.addr)
try:
bc = broccoli.Connection("%s:%d" % (host, node.getPort()), broclass="control",
flags=broccoli.BRO_CFLAG_ALWAYS_QUEUE, connect=False)
bc.subscribe(result_event, _event_callback(bc))
bc.got_result = False
bc.connect()
except IOError, e:
util.debug(1, "broccoli: cannot connect", prefix=node.name)
return (False, str(e))
def isAlive(host):
if host in _deadHosts:
return False
(success, output) = runLocalCmd("ssh -o ConnectTimeout=30 %s true" % util.scopeAddr(host))
if not success:
_deadHosts[host] = True
if config.Config.cron == "0":
util.warn("host %s is not alive" % host)
return success
def isAlive(host):
if host in _deadHosts:
return False
(success, output) = runLocalCmd(
os.path.join(config.Config.scriptsdir, "is-alive") + " " +
util.scopeAddr(host))
if not success and not config.Config.cron == "1":
_deadHosts[host] = True
util.warn("host %s is not alive" % host)
return success
def _sendEventInit(node, event, args, result_event):
host = util.scopeAddr(node.addr)
try:
bc = broccoli.Connection("%s:%d" % (host, node.getPort()),
broclass="control",
flags=broccoli.BRO_CFLAG_ALWAYS_QUEUE,
connect=False)
bc.subscribe(result_event, _event_callback(bc))
bc.got_result = False
bc.connect()
except IOError, e:
util.debug(1, "broccoli: cannot connect", prefix=node.name)
return (False, str(e))
def _getConnection(host):
global WhoAmI
if not WhoAmI:
(success, output) = captureCmd("whoami")
if not success:
util.error("can't get 'whoami'")
WhoAmI = output[0]
if not host:
host = config.Config.manager()
if host.name in Connections:
p = Connections[host.name]
if p.poll() != None:
# Terminated.
global _deadHosts
_deadHosts[host.host] = True
util.warn("connection to %s broke" % host.host)
return None
return (p.stdin, p.stdout)
if isLocal(host):
cmdline = "sh"
else:
# Check whether host is alive.
if not isAlive(host.host):
return None
cmdline = "ssh -o ConnectTimeout=30 -l %s %s sh" % (
WhoAmI, util.scopeAddr(host.host))
util.debug(1, cmdline, prefix="local")
try:
p = popen(cmdline)
except OSError, e:
util.warn("cannot login into %s [IOError: %s]" % (host.host, e))
return None
def _getConnection(host):
global WhoAmI
if not WhoAmI:
(success, output) = captureCmd("whoami")
if not success:
util.error("can't get 'whoami'")
WhoAmI = output[0]
if not host:
host = config.Config.manager()
if host.name in Connections:
p = Connections[host.name]
if p.poll() != None:
# Terminated.
global _deadHosts
_deadHosts[host.host] = True
util.warn("connection to %s broke" % host.host)
return None
return (p.stdin, p.stdout)
if isLocal(host):
cmdline = "sh"
else:
# Check whether host is alive.
if not isAlive(host.host):
return None
cmdline = "ssh -o ConnectTimeout=30 -l %s %s sh" % (WhoAmI, util.scopeAddr(host.host))
util.debug(1, cmdline, prefix="local")
try:
p = popen(cmdline)
except OSError, e:
util.warn("cannot login into %s [IOError: %s]" % (host.host, e))
return None
def _getConnection(host):
global WhoAmI
if not WhoAmI:
(success, output) = runLocalCmd("whoami")
if not success:
util.error("can't get 'whoami'")
WhoAmI = output[0]
if not host:
host = config.Config.manager()
if host.name in Connections:
p = Connections[host.name]
if p.poll() != None:
# Terminated.
global _deadHosts
if host.host not in _deadHosts:
_deadHosts[host.host] = True
util.warn("connection to %s broke" % host.host)
return None
return (p.stdin, p.stdout)
if isLocal(host):
cmdline = "sh"
else:
# Check whether host is alive.
if not isAlive(host.host):
return None
# ServerAliveInterval and ServerAliveCountMax prevents broctl from
# hanging if a remote host is disconnected from network while an ssh
# session is open.
cmdline = "ssh -o ConnectTimeout=30 -o ServerAliveInterval=10 -o ServerAliveCountMax=3 -l %s %s sh" % (WhoAmI, util.scopeAddr(host.host))
util.debug(1, cmdline, prefix="local")
try:
p = popen(cmdline)
except OSError, e:
util.warn("cannot login into %s [IOError: %s]" % (host.host, e))
return None
def isAlive(host):
if host in _deadHosts:
return False
(success, output) = runLocalCmd(os.path.join(config.Config.scriptsdir, "is-alive") + " " + util.scopeAddr(host))
if not success and not config.Config.cron == "1":
_deadHosts[host] = True
util.warn("host %s is not alive" % host)
return success
