def main():
global idl
argv = sys.argv
n_args = 2
if len(argv) != n_args:
hostname = MGMT_INTF_NULL_VAL
else:
hostname = argv[1]
# Locate default config if it exists
schema_helper = ovs.db.idl.SchemaHelper(location=OVS_SCHEMA)
schema_helper.register_columns(SYSTEM_TABLE, ["cur_cfg"])
schema_helper.register_columns(SYSTEM_TABLE, ["mgmt_intf_status"])
idl = ovs.db.idl.Idl(DEF_DB, schema_helper)
seqno = idl.change_seqno # Sequence number when we last processed the db
# Wait until the ovsdb sync up.
while (seqno == idl.change_seqno):
idl.run()
poller = ovs.poller.Poller()
idl.wait(poller)
poller.block()
wait_for_config_complete(idl)
update_mgmt_intf_status_hostname(hostname)
idl.close()
def main():
global exiting
global idl
global seqno
parser = argparse.ArgumentParser()
parser.add_argument('-d', '--database', metavar="DATABASE",
help="A socket on which ovsdb-server is listening.",
dest='database')
ovs.vlog.add_args(parser)
ovs.daemon.add_args(parser)
args = parser.parse_args()
ovs.vlog.handle_args(args)
ovs.daemon.handle_args(args)
if args.database is None:
remote = def_db
else:
remote = args.database
supportability_init(remote)
ovs.daemon.daemonize()
ovs.unixctl.command_register("exit", "", 0, 0, unixctl_exit, None)
error, unixctl_server = ovs.unixctl.server.UnixctlServer.create(None)
if error:
ovs.util.ovs_fatal(error, "could not create unix-ctl server", vlog)
# Sequence number when we last processed the db.
seqno = idl.change_seqno
exiting = False
while not exiting:
supportability_run()
unixctl_server.run()
supportability_wait()
crashprocessing_run()
if exiting:
break
if seqno == idl.change_seqno:
poller = ovs.poller.Poller()
unixctl_server.wait(poller)
idl.wait(poller)
crashprocessing_poll(poller)
poller.block()
# Daemon Exit.
unixctl_server.close()
idl.close()
def main():
global exiting
global idl
global seqno
parser = argparse.ArgumentParser()
parser.add_argument('-d', '--database', metavar="DATABASE",
help="A socket on which ovsdb-server is listening.",
dest='database')
ovs.vlog.add_args(parser)
ovs.daemon.add_args(parser)
args = parser.parse_args()
ovs.vlog.handle_args(args)
ovs.daemon.handle_args(args)
if args.database is None:
remote = def_db
else:
remote = args.database
bufmond_init(remote)
ovs.daemon.daemonize()
ovs.unixctl.command_register("exit", "", 0, 0, unixctl_exit, None)
error, unixctl_server = ovs.unixctl.server.UnixctlServer.create(None)
if error:
ovs.util.ovs_fatal(error, "could not create unix-ctl server", vlog)
seqno = idl.change_seqno # Sequence number when we last processed the db
exiting = False
while not exiting:
bufmond_run()
unixctl_server.run()
bufmond_wait()
if exiting:
break;
if seqno == idl.change_seqno:
poller = ovs.poller.Poller()
unixctl_server.wait(poller)
idl.wait(poller)
poller.block()
#Daemon Exit
unixctl_server.close()
idl.close()
def find(self, columns, table, cond=None):
""" which only works in main thread, depends on signal """
schema_file = "%s/vswitch.ovsschema" % ovs.dirs.PKGDATADIR
try:
from ovs.db.idl import SchemaHelper
schema_helper = SchemaHelper(schema_file)
schema_helper.register_all()
schema = schema_helper.get_idl_schema()
self._check_column(schema, columns, table, cond)
idl = ovs.db.idl.Idl(self.sock, schema_helper)
except ImportError:
schema = ovs.db.schema.DbSchema.from_json(
ovs.json.from_file(schema_file))
# check schema
self._check_column(schema, columns, table, cond)
idl = ovs.db.idl.Idl(self.sock, schema)
seqno = idl.change_seqno
while True:
idl.run()
if seqno == idl.change_seqno:
poller = ovs.poller.Poller()
idl.wait(poller)
poller.block()
continue
break
results = list()
def __append_row(results, row):
result = dict()
for column_name in columns:
result[column_name] = self._get_row_val(row, column_name)
results.append(result)
return
for row in idl.tables[table].rows.itervalues():
match = True
if cond:
for k, v in cond.iteritems():
if self._get_row_val(row, k) != v:
match = False
break
if match:
__append_row(results, row)
idl.close()
return results
def do_idl_passive(schema_file, remote, *commands):
symtab = {}
step = 0
schema_helper = ovs.db.idl.SchemaHelper(schema_file)
schema_helper.register_all()
idl = ovs.db.idl.Idl(remote, schema_helper)
while idl._session.rpc is None:
idl.run()
rpc = idl._session.rpc
print_idl(idl, step)
step += 1
for command in commands:
json = ovs.json.from_string(command)
if isinstance(json, six.string_types):
sys.stderr.write("\"%s\": %s\n" % (command, json))
sys.exit(1)
json = substitute_uuids(json, symtab)
request = ovs.jsonrpc.Message.create_request("transact", json)
error, reply = rpc.transact_block(request)
if error:
sys.stderr.write("jsonrpc transaction failed: %s"
% os.strerror(error))
sys.exit(1)
elif reply.error is not None:
sys.stderr.write("jsonrpc transaction failed: %s"
% reply.error)
sys.exit(1)
sys.stdout.write("%03d: " % step)
sys.stdout.flush()
step += 1
if reply.result is not None:
parse_uuids(reply.result, symtab)
reply.id = None
sys.stdout.write("%s\n" % ovs.json.to_string(reply.to_json()))
sys.stdout.flush()
idl.close()
print("%03d: done" % step)
def do_idl_passive(schema_file, remote, *commands):
symtab = {}
step = 0
schema_helper = ovs.db.idl.SchemaHelper(schema_file)
schema_helper.register_all()
idl = ovs.db.idl.Idl(remote, schema_helper)
while idl._session.rpc is None:
idl.run()
rpc = idl._session.rpc
print_idl(idl, step)
step += 1
for command in commands:
json = ovs.json.from_string(command)
if isinstance(json, str):
sys.stderr.write("\"%s\": %s\n" % (command, json))
sys.exit(1)
json = substitute_uuids(json, symtab)
request = ovs.jsonrpc.Message.create_request("transact", json)
error, reply = rpc.transact_block(request)
if error:
sys.stderr.write("jsonrpc transaction failed: %s\n"
% os.strerror(error))
sys.exit(1)
elif reply.error is not None:
sys.stderr.write("jsonrpc transaction failed: %s\n"
% reply.error)
sys.exit(1)
sys.stdout.write("%03d: " % step)
sys.stdout.flush()
step += 1
if reply.result is not None:
parse_uuids(reply.result, symtab)
reply.id = None
sys.stdout.write("%s\n" % ovs.json.to_string(reply.to_json()))
sys.stdout.flush()
idl.close()
print("%03d: done" % step)
def main():
global idl
argv = sys.argv
n_args = 2
dns_1 = ''
dns_2 = ''
domainname = ''
if argv[1] != 'None':
hostname = argv[1]
else:
hostname = MGMT_INTF_NULL_VAL
dns_1 = argv[2]
dns_2 = argv[3]
if argv[4] != 'None':
domainname = argv[4]
else:
domainname = MGMT_INTF_NULL_VAL
# Locate default config if it exists
schema_helper = ovs.db.idl.SchemaHelper(location=OVS_SCHEMA)
schema_helper.register_columns(SYSTEM_TABLE, ["cur_cfg"])
schema_helper.register_columns(SYSTEM_TABLE, ["mgmt_intf_status"])
idl = ovs.db.idl.Idl(DEF_DB, schema_helper)
seqno = idl.change_seqno # Sequence number when we last processed the db
# Wait until the ovsdb sync up.
while (seqno == idl.change_seqno):
idl.run()
if seqno == idl.change_seqno:
poller = ovs.poller.Poller()
idl.wait(poller)
poller.block()
wait_for_config_complete(idl)
update_mgmt_intf_status(hostname, dns_1, dns_2, domainname)
idl.close()
def do_idl(schema_file, remote, *commands):
schema = ovs.db.schema.DbSchema.from_json(ovs.json.from_file(schema_file))
idl = ovs.db.idl.Idl(remote, schema)
if commands:
error, stream = ovs.stream.Stream.open_block(
ovs.stream.Stream.open(remote))
if error:
sys.stderr.write("failed to connect to \"%s\"" % remote)
sys.exit(1)
rpc = ovs.jsonrpc.Connection(stream)
else:
rpc = None
symtab = {}
seqno = 0
step = 0
for command in commands:
if command.startswith("+"):
# The previous transaction didn't change anything.
command = command[1:]
else:
# Wait for update.
while idl.change_seqno == seqno and not idl.run():
rpc.run()
poller = ovs.poller.Poller()
idl.wait(poller)
rpc.wait(poller)
poller.block()
print_idl(idl, step)
step += 1
seqno = idl.change_seqno
if command == "reconnect":
print("%03d: reconnect" % step)
sys.stdout.flush()
step += 1
idl.force_reconnect()
elif not command.startswith("["):
idl_set(idl, command, step)
step += 1
else:
json = ovs.json.from_string(command)
if type(json) in [str, unicode]:
sys.stderr.write("\"%s\": %s\n" % (command, json))
sys.exit(1)
json = substitute_uuids(json, symtab)
request = ovs.jsonrpc.Message.create_request("transact", json)
error, reply = rpc.transact_block(request)
if error:
sys.stderr.write("jsonrpc transaction failed: %s"
% os.strerror(error))
sys.exit(1)
sys.stdout.write("%03d: " % step)
sys.stdout.flush()
step += 1
if reply.result is not None:
parse_uuids(reply.result, symtab)
reply.id = None
sys.stdout.write("%s\n" % ovs.json.to_string(reply.to_json()))
sys.stdout.flush()
if rpc:
rpc.close()
while idl.change_seqno == seqno and not idl.run():
poller = ovs.poller.Poller()
idl.wait(poller)
poller.block()
print_idl(idl, step)
step += 1
idl.close()
print("%03d: done" % step)
def do_idl(schema_file, remote, *commands):
schema_helper = ovs.db.idl.SchemaHelper(schema_file)
if commands and commands[0].startswith("?"):
readonly = {}
for x in commands[0][1:].split("?"):
readonly = []
table, columns = x.split(":")
columns = columns.split(",")
for index, column in enumerate(columns):
if column[-1] == '!':
columns[index] = columns[index][:-1]
readonly.append(columns[index])
schema_helper.register_columns(table, columns, readonly)
commands = commands[1:]
else:
schema_helper.register_all()
idl = ovs.db.idl.Idl(remote, schema_helper)
if commands:
error, stream = ovs.stream.Stream.open_block(
ovs.stream.Stream.open(remote))
if error:
sys.stderr.write("failed to connect to \"%s\"" % remote)
sys.exit(1)
rpc = ovs.jsonrpc.Connection(stream)
else:
rpc = None
symtab = {}
seqno = 0
step = 0
for command in commands:
if command.startswith("+"):
# The previous transaction didn't change anything.
command = command[1:]
else:
# Wait for update.
while idl.change_seqno == seqno and not idl.run():
rpc.run()
poller = ovs.poller.Poller()
idl.wait(poller)
rpc.wait(poller)
poller.block()
print_idl(idl, step)
step += 1
seqno = idl.change_seqno
if command == "reconnect":
print("%03d: reconnect" % step)
sys.stdout.flush()
step += 1
idl.force_reconnect()
elif not command.startswith("["):
idl_set(idl, command, step)
step += 1
else:
json = ovs.json.from_string(command)
if isinstance(json, six.string_types):
sys.stderr.write("\"%s\": %s\n" % (command, json))
sys.exit(1)
json = substitute_uuids(json, symtab)
request = ovs.jsonrpc.Message.create_request("transact", json)
error, reply = rpc.transact_block(request)
if error:
sys.stderr.write("jsonrpc transaction failed: %s"
% os.strerror(error))
sys.exit(1)
elif reply.error is not None:
sys.stderr.write("jsonrpc transaction failed: %s"
% reply.error)
sys.exit(1)
sys.stdout.write("%03d: " % step)
sys.stdout.flush()
step += 1
if reply.result is not None:
parse_uuids(reply.result, symtab)
reply.id = None
sys.stdout.write("%s\n" % ovs.json.to_string(reply.to_json()))
sys.stdout.flush()
if rpc:
rpc.close()
while idl.change_seqno == seqno and not idl.run():
poller = ovs.poller.Poller()
idl.wait(poller)
poller.block()
print_idl(idl, step)
step += 1
idl.close()
print("%03d: done" % step)
def do_idl(schema_file, remote, *commands):
schema_helper = ovs.db.idl.SchemaHelper(schema_file)
track_notify = False
if remote.startswith("ssl:"):
ovs.stream.Stream.ssl_set_private_key_file(commands[0])
ovs.stream.Stream.ssl_set_certificate_file(commands[1])
ovs.stream.Stream.ssl_set_ca_cert_file(commands[2])
commands = commands[3:]
if commands and commands[0] == "track-notify":
commands = commands[1:]
track_notify = True
if commands and commands[0].startswith("?"):
readonly = {}
for x in commands[0][1:].split("?"):
readonly = []
table, columns = x.split(":")
columns = columns.split(",")
for index, column in enumerate(columns):
if column[-1] == '!':
columns[index] = columns[index][:-1]
readonly.append(columns[index])
schema_helper.register_columns(table, columns, readonly)
commands = commands[1:]
else:
schema_helper.register_all()
idl = ovs.db.idl.Idl(remote, schema_helper)
if commands:
error, stream = ovs.stream.Stream.open_block(
ovs.stream.Stream.open(remote))
if error:
sys.stderr.write("failed to connect to \"%s\"" % remote)
sys.exit(1)
rpc = ovs.jsonrpc.Connection(stream)
else:
rpc = None
symtab = {}
seqno = 0
step = 0
def mock_notify(event, row, updates=None):
output = "%03d: " % step
output += "event:" + str(event) + ", row={"
output += get_simple_table_printable_row(row) + "}, updates="
if updates is None:
output += "None"
else:
output += "{" + get_simple_table_printable_row(updates) + "}"
output += '\n'
sys.stdout.write(output)
sys.stdout.flush()
if track_notify and "simple" in idl.tables:
idl.notify = mock_notify
commands = list(commands)
if len(commands) >= 1 and "condition" in commands[0]:
update_condition(idl, commands.pop(0))
sys.stdout.write("%03d: change conditions\n" % step)
sys.stdout.flush()
step += 1
for command in commands:
if command.startswith("+"):
# The previous transaction didn't change anything.
command = command[1:]
else:
# Wait for update.
while idl.change_seqno == seqno and not idl.run():
rpc.run()
poller = ovs.poller.Poller()
idl.wait(poller)
rpc.wait(poller)
poller.block()
print_idl(idl, step)
step += 1
seqno = idl.change_seqno
if command == "reconnect":
print("%03d: reconnect" % step)
sys.stdout.flush()
step += 1
idl.force_reconnect()
elif "condition" in command:
update_condition(idl, command)
sys.stdout.write("%03d: change conditions\n" % step)
sys.stdout.flush()
step += 1
elif not command.startswith("["):
idl_set(idl, command, step)
step += 1
else:
json = ovs.json.from_string(command)
if isinstance(json, six.string_types):
sys.stderr.write("\"%s\": %s\n" % (command, json))
sys.exit(1)
json = substitute_uuids(json, symtab)
request = ovs.jsonrpc.Message.create_request("transact", json)
error, reply = rpc.transact_block(request)
if error:
sys.stderr.write("jsonrpc transaction failed: %s"
% os.strerror(error))
sys.exit(1)
elif reply.error is not None:
sys.stderr.write("jsonrpc transaction failed: %s"
% reply.error)
sys.exit(1)
sys.stdout.write("%03d: " % step)
sys.stdout.flush()
step += 1
if reply.result is not None:
parse_uuids(reply.result, symtab)
reply.id = None
sys.stdout.write("%s\n" % ovs.json.to_string(reply.to_json()))
sys.stdout.flush()
if rpc:
rpc.close()
while idl.change_seqno == seqno and not idl.run():
poller = ovs.poller.Poller()
idl.wait(poller)
poller.block()
print_idl(idl, step)
step += 1
idl.close()
print("%03d: done" % step)
def ops_ntpd_init():
'''
This function
- intiializes with OVSDB
- provisions the NTPD daemon
- keeps checking of configuration changes in OVSDB
'''
global exiting
global idl
global seqno
global ntpd_started
parser = argparse.ArgumentParser()
parser.add_argument('-d',
'--database',
metavar="DATABASE",
help="A socket on which ovsdb-server is listening.",
dest='database')
ovs.vlog.add_args(parser)
ovs.daemon.add_args(parser)
args = parser.parse_args()
ovs.vlog.handle_args(args)
ovs.daemon.handle_args(args)
if args.database is None:
remote = def_db
else:
remote = args.database
ops_ntpd_setup_ovsdb_monitoring(remote)
ovs.daemon.daemonize()
ovs.daemon.set_pidfile(None)
ovs.daemon._make_pidfile()
ovs.unixctl.command_register("exit", "", 0, 0,
ops_ntpd_connection_exit_handler, None)
error, unixctl_server = ovs.unixctl.server.UnixctlServer.create(None)
if error:
ovs.util.ovs_fatal(
error, "ops_ntpd_helper: could not create "
"unix-ctl server", vlog)
while ntpd_started is False:
ops_ntpd_provision_ntpd_daemon()
time.sleep(2)
# Event logging init for NTP
event_log_init("NTP")
# Diags callback init for NTP
ops_diagdump.init_diag_dump_basic(ops_ntpd_diagnostics_handler)
seqno = idl.change_seqno # Sequence number when we last processed the db
exiting = False
while not exiting:
unixctl_server.run()
if exiting:
break
idl.run()
if seqno == idl.change_seqno:
ops_ntpd_sync_updates_to_ovsdb()
time.sleep(2)
else:
vlog.dbg("ops-ntpd-debug main - seqno change from %d to %d " %
(seqno, idl.change_seqno))
ops_ntpd_check_updates_from_ovsdb()
seqno = idl.change_seqno
# Daemon exit
unixctl_server.close()
if ntpd_process is not None:
vlog.dbg("ops-ntpd-debug - killing ntpd")
idl.close()
ops_ntpd_cleanup_ntpd_processes()
ops_ntpd_shutdown_transaction_mgr()
def main():
global exiting
global idl
global seqno
parser = argparse.ArgumentParser()
parser.add_argument('-d',
'--database',
metavar="DATABASE",
help="A socket on which ovsdb-server is listening.",
dest='database')
ovs.vlog.add_args(parser)
ovs.daemon.add_args(parser)
args = parser.parse_args()
ovs.vlog.handle_args(args)
ovs.daemon.handle_args(args)
if args.database is None:
remote = def_db
else:
remote = args.database
schema_helper = ovs.db.idl.SchemaHelper(location=ovs_schema)
schema_helper.register_columns(SYSTEM_TABLE, ["cur_cfg"])
schema_helper.register_columns(SYSTEM_TABLE, ["other_config"])
schema_helper.register_columns(SYSTEM_TABLE, ["mgmt_intf_status"])
schema_helper.register_columns(
PORT_TABLE, ["ip4_address", "name", "ip4_address_secondary"])
schema_helper.register_columns(
VRF_TABLE,
["name", "ports", "table_id", "source_ip", "source_interface"])
schema_helper.register_columns(SYSTEM_TABLE, [
SYSTEM_AAA_COLUMN, SYSTEM_OTHER_CONFIG,
SYSTEM_AUTO_PROVISIONING_STATUS_COLUMN
])
schema_helper.register_columns(SYSTEM_TABLE, [SYSTEM_RADIUS_SERVER_COLUMN])
schema_helper.register_columns(TACACS_SERVER_TABLE, [
TACACS_SERVER_IPADDRESS, TACACS_SERVER_PORT, TACACS_SERVER_PASSKEY,
TACACS_SERVER_TIMEOUT, TACACS_SERVER_AUTH_TYPE, TACACS_SERVER_GROUP,
TACACS_SERVER_GROUP_PRIO, TACACS_SERVER_DEFAULT_PRIO
])
schema_helper.register_columns(RADIUS_SERVER_TABLE, [
RADIUS_SERVER_IPADDRESS, RADIUS_SERVER_PORT, RADIUS_SERVER_PASSKEY,
RADIUS_SERVER_RETRIES, RADIUS_SERVER_TIMEOUT, RADIUS_SERVER_AUTH_TYPE,
RADIUS_SERVER_GROUP, RADIUS_SERVER_GROUP_PRIO,
RADIUS_SERVER_DEFAULT_PRIO
])
schema_helper.register_columns(AAA_SERVER_GROUP_TABLE, [
AAA_SERVER_GROUP_IS_STATIC, AAA_SERVER_GROUP_NAME,
AAA_SERVER_GROUP_TYPE
])
schema_helper.register_columns(AAA_SERVER_GROUP_PRIO_TABLE, [
AAA_SERVER_GROUP_PRIO_SESSION_TYPE, AAA_AUTHENTICATION_GROUP_PRIOS,
AAA_AUTHORIZATION_GROUP_PRIOS
])
idl = ovs.db.idl.Idl(remote, schema_helper)
ovs.daemon.daemonize()
ovs.daemon.set_pidfile(None)
ovs.daemon._make_pidfile()
ovs.unixctl.command_register("exit", "", 0, 0, unixctl_exit, None)
error, unixctl_server = ovs.unixctl.server.UnixctlServer.create(None)
if error:
ovs.util.ovs_fatal(error, "could not create unixctl server", vlog)
# Diags callback init for AAA
ops_diagdump.init_diag_dump_basic(ops_aaa_diagnostics_handler)
# Event logging init for AAA
event_log_init("AAA")
seqno = idl.change_seqno # Sequence number when last processed the db
while not exiting:
unixctl_server.run()
aaa_util_run()
if exiting:
break
poller = ovs.poller.Poller()
unixctl_server.wait(poller)
idl.wait(poller)
poller.block()
# Daemon Exit
unixctl_server.close()
idl.close()
return
def do_idl_cluster(schema_file, remote, pid, *commands):
schema_helper = ovs.db.idl.SchemaHelper(schema_file)
if remote.startswith("ssl:"):
if len(commands) < 3:
sys.stderr.write("SSL connection requires private key, "
"certificate for private key, and peer CA "
"certificate as arguments\n")
sys.exit(1)
ovs.stream.Stream.ssl_set_private_key_file(commands[0])
ovs.stream.Stream.ssl_set_certificate_file(commands[1])
ovs.stream.Stream.ssl_set_ca_cert_file(commands[2])
commands = commands[3:]
schema_helper.register_all()
idl = ovs.db.idl.Idl(remote, schema_helper)
step = 0
seqno = 0
commands = list(commands)
for command in commands:
if command.startswith("+"):
# The previous transaction didn't change anything.
command = command[1:]
else:
# Wait for update.
while idl.change_seqno == seqno and not idl.run():
poller = ovs.poller.Poller()
idl.wait(poller)
poller.block()
step += 1
seqno = idl.change_seqno
if command == "reconnect":
print("%03d: reconnect" % step)
sys.stdout.flush()
step += 1
idl.force_reconnect()
elif command == "remote":
print("%03d: %s" % (step, idl.session_name()))
sys.stdout.flush()
step += 1
elif command == "remotestop":
r = idl.session_name()
remotes = remote.split(',')
i = remotes.index(r)
pids = pid.split(',')
command = None
try:
command = "kill %s" % pids[i]
except ValueError as error:
sys.stderr.write("Cannot find pid of remote: %s\n"
% os.strerror(error))
sys.exit(1)
os.popen(command)
print("%03d: stop %s" % (step, pids[i]))
sys.stdout.flush()
step += 1
idl.close()
print("%03d: done" % step)
def main():
global exiting
global idl
global seqno
global dnsmasq_started
parser = argparse.ArgumentParser()
parser.add_argument('-d',
'--database',
metavar="DATABASE",
help="A socket on which ovsdb-server is listening.",
dest='database')
ovs.vlog.add_args(parser)
ovs.daemon.add_args(parser)
args = parser.parse_args()
ovs.vlog.handle_args(args)
ovs.daemon.handle_args(args)
if args.database is None:
remote = def_db
else:
remote = args.database
dhcp_tftp_init(remote)
ovs.daemon.daemonize()
ovs.unixctl.command_register("exit", "", 0, 0, unixctl_exit, None)
error, unixctl_server = ovs.unixctl.server.UnixctlServer.create(None)
if error:
ovs.util.ovs_fatal(
error, "dhcp_tftp_helper: could not create "
"unix-ctl server", vlog)
while dnsmasq_started is False:
dnsmasq_run()
sleep(2)
seqno = idl.change_seqno # Sequence number when we last processed the db
exiting = False
while not exiting:
unixctl_server.run()
if exiting:
break
if seqno == idl.change_seqno:
poller = ovs.poller.Poller()
unixctl_server.wait(poller)
idl.wait(poller)
poller.block()
idl.run() # Better reload the tables
vlog.dbg("dhcp_tftp_debug main - seqno change from %d to %d " %
(seqno, idl.change_seqno))
if seqno != idl.change_seqno:
'''
OPS_TODO:
If seqno is changed, it is assumed that DHCP/TFTP server config
parameters have been changed by user and hence dnsmasq is
is restarted with new config.
This needs to be fixed - even if seqno gets changed, we need
to check if the DHCP/TFTP server configuration is really changed
or not and restart the dnsmasq daemon only if the config had
been changed.
'''
dnsmasq_restart()
seqno = idl.change_seqno
# Daemon exit
unixctl_server.close()
idl.close()
def do_idl(schema_file, remote, *commands):
schema_helper = ovs.db.idl.SchemaHelper(schema_file)
if commands and commands[0].startswith("?"):
readonly = {}
for x in commands[0][1:].split("?"):
readonly = []
table, columns = x.split(":")
columns = columns.split(",")
for index, column in enumerate(columns):
if column[-1] == '!':
columns[index] = columns[index][:-1]
readonly.append(columns[index])
schema_helper.register_columns(table, columns, readonly)
commands = commands[1:]
else:
schema_helper.register_all()
idl = ovs.db.idl.Idl(remote, schema_helper)
if commands:
error, stream = ovs.stream.Stream.open_block(
ovs.stream.Stream.open(remote))
if error:
sys.stderr.write("failed to connect to \"%s\"" % remote)
sys.exit(1)
rpc = ovs.jsonrpc.Connection(stream)
else:
rpc = None
symtab = {}
seqno = 0
step = 0
commands = list(commands)
if len(commands) >= 1 and "condition" in commands[0]:
update_condition(idl, commands.pop(0))
sys.stdout.write("%03d: change conditions\n" % step)
sys.stdout.flush()
step += 1
for command in commands:
if command.startswith("+"):
# The previous transaction didn't change anything.
command = command[1:]
else:
# Wait for update.
while idl.change_seqno == seqno and not idl.run():
rpc.run()
poller = ovs.poller.Poller()
idl.wait(poller)
rpc.wait(poller)
poller.block()
print_idl(idl, step)
step += 1
seqno = idl.change_seqno
if command == "reconnect":
print("%03d: reconnect" % step)
sys.stdout.flush()
step += 1
idl.force_reconnect()
elif "condition" in command:
update_condition(idl, command)
sys.stdout.write("%03d: change conditions\n" % step)
sys.stdout.flush()
step += 1
elif not command.startswith("["):
idl_set(idl, command, step)
step += 1
else:
json = ovs.json.from_string(command)
if isinstance(json, six.string_types):
sys.stderr.write("\"%s\": %s\n" % (command, json))
sys.exit(1)
json = substitute_uuids(json, symtab)
request = ovs.jsonrpc.Message.create_request("transact", json)
error, reply = rpc.transact_block(request)
if error:
sys.stderr.write("jsonrpc transaction failed: %s"
% os.strerror(error))
sys.exit(1)
elif reply.error is not None:
sys.stderr.write("jsonrpc transaction failed: %s"
% reply.error)
sys.exit(1)
sys.stdout.write("%03d: " % step)
sys.stdout.flush()
step += 1
if reply.result is not None:
parse_uuids(reply.result, symtab)
reply.id = None
sys.stdout.write("%s\n" % ovs.json.to_string(reply.to_json()))
sys.stdout.flush()
if rpc:
rpc.close()
while idl.change_seqno == seqno and not idl.run():
poller = ovs.poller.Poller()
idl.wait(poller)
poller.block()
print_idl(idl, step)
step += 1
idl.close()
print("%03d: done" % step)
def do_idl(schema_file, remote, *commands):
schema_helper = ovs.db.idl.SchemaHelper(schema_file)
schema_helper.register_all()
idl = ovs.db.idl.Idl(remote, schema_helper)
if commands:
error, stream = ovs.stream.Stream.open_block(
ovs.stream.Stream.open(remote))
if error:
sys.stderr.write("failed to connect to \"%s\"" % remote)
sys.exit(1)
rpc = ovs.jsonrpc.Connection(stream)
else:
rpc = None
symtab = {}
seqno = 0
step = 0
for command in commands:
if command.startswith("+"):
# The previous transaction didn't change anything.
command = command[1:]
else:
# Wait for update.
while idl.change_seqno == seqno and not idl.run():
rpc.run()
poller = ovs.poller.Poller()
idl.wait(poller)
rpc.wait(poller)
poller.block()
print_idl(idl, step)
step += 1
seqno = idl.change_seqno
if command == "reconnect":
print("%03d: reconnect" % step)
sys.stdout.flush()
step += 1
idl.force_reconnect()
elif not command.startswith("["):
idl_set(idl, command, step)
step += 1
else:
json = ovs.json.from_string(command)
if type(json) in [str, unicode]:
sys.stderr.write("\"%s\": %s\n" % (command, json))
sys.exit(1)
json = substitute_uuids(json, symtab)
request = ovs.jsonrpc.Message.create_request("transact", json)
error, reply = rpc.transact_block(request)
if error:
sys.stderr.write("jsonrpc transaction failed: %s" %
os.strerror(error))
sys.exit(1)
elif reply.error is not None:
sys.stderr.write("jsonrpc transaction failed: %s" %
reply.error)
sys.exit(1)
sys.stdout.write("%03d: " % step)
sys.stdout.flush()
step += 1
if reply.result is not None:
parse_uuids(reply.result, symtab)
reply.id = None
sys.stdout.write("%s\n" % ovs.json.to_string(reply.to_json()))
sys.stdout.flush()
if rpc:
rpc.close()
while idl.change_seqno == seqno and not idl.run():
poller = ovs.poller.Poller()
idl.wait(poller)
poller.block()
print_idl(idl, step)
step += 1
idl.close()
print("%03d: done" % step)
def main():
global exiting
global idl
global seqno
parser = argparse.ArgumentParser()
parser.add_argument('-d', '--database', metavar="DATABASE",
help="A socket on which ovsdb-server is listening.",
dest='database')
ovs.vlog.add_args(parser)
ovs.daemon.add_args(parser)
args = parser.parse_args()
ovs.vlog.handle_args(args)
ovs.daemon.handle_args(args)
if args.database is None:
remote = def_db
else:
remote = args.database
schema_helper = ovs.db.idl.SchemaHelper(location=ovs_schema)
schema_helper.register_columns(SYSTEM_TABLE, ["cur_cfg"])
schema_helper.register_columns(
SYSTEM_TABLE,
[SYSTEM_AAA_COLUMN, SYSTEM_OTHER_CONFIG,
SYSTEM_AUTO_PROVISIONING_STATUS_COLUMN])
schema_helper.register_columns(SYSTEM_TABLE,
[SYSTEM_RADIUS_SERVER_COLUMN])
schema_helper.register_columns(RADIUS_SERVER_TABLE,
[RADIUS_SERVER_IPADDRESS,
RADIUS_SERVER_PORT,
RADIUS_SERVER_PASSKEY,
RADIUS_SERVER_TIMEOUT,
RADIUS_SERVER_RETRIES,
RADIUS_SEREVR_PRIORITY])
idl = ovs.db.idl.Idl(remote, schema_helper)
ovs.daemon.daemonize()
ovs.unixctl.command_register("exit", "", 0, 0, unixctl_exit, None)
error, unixctl_server = ovs.unixctl.server.UnixctlServer.create(None)
if error:
ovs.util.ovs_fatal(error, "could not create unixctl server", vlog)
seqno = idl.change_seqno # Sequence number when last processed the db
while not exiting:
unixctl_server.run()
aaa_util_run()
if exiting:
break
poller = ovs.poller.Poller()
unixctl_server.wait(poller)
idl.wait(poller)
poller.block()
#Daemon Exit
unixctl_server.close()
idl.close()
return
def main():
global idl
argv = sys.argv
n_args = 2
if len(argv) != n_args:
print("Requires %d arguments but %d provided \n" % (n_args, len(argv)))
return
# Locate default config if it exists
schema_helper = ovs.db.idl.SchemaHelper(location=OVS_SCHEMA)
schema_helper.register_columns(SYSTEM_TABLE, ["cur_cfg"])
schema_helper.register_columns(SYSTEM_TABLE,
["auto_provisioning_status"])
idl = ovs.db.idl.Idl(DEF_DB, schema_helper)
seqno = idl.change_seqno # Sequence number when last processed the db
# Wait until the ovsdb sync up.
while (seqno == idl.change_seqno):
idl.run()
poller = ovs.poller.Poller()
idl.wait(poller)
poller.block()
wait_for_config_complete(idl)
if os.path.exists(AUTOPROVISION_STATUS_FILE):
print("Autoprovisioning already completed")
update_autoprovision_status(OPS_TRUE, argv[1])
idl.close()
return
if(fetch_autoprovision_script(argv[1]) is False):
print("Downloading autoprovisioning script failed")
idl.close()
return
sys.stdout.flush()
ret = 1
if os.path.exists(AUTOPROVISION_SCRIPT):
ret = os.system('chmod +x ' + AUTOPROVISION_SCRIPT)
ret = os.system(AUTOPROVISION_SCRIPT)
if (ret == 0):
try:
FILE = open(AUTOPROVISION_STATUS_FILE, "w")
FILE.close()
except IOError as e:
print "Creating autoprovision status file, I/O error({0}): \
{1}".format(e.errno, e.strerror)
idl.close()
return
except Exception, e:
print('Creating autoprovision status file, generic exception: '
+ str(e))
idl.close()
return
update_autoprovision_status(OPS_TRUE, argv[1])
print("Autoprovision status: performed = %s URL = %s"
% (OPS_TRUE, argv[1]))
else:
print("Error, executing autoprovision script returned error %d"
% ret)
ret = os.system(AUTOPROVISION_SCRIPT)
if (ret == 0):
try:
FILE = open(AUTOPROVISION_STATUS_FILE, "w")
FILE.close()
except IOError as e:
print "Creating autoprovision status file, I/O error({0}): \
{1}".format(e.errno, e.strerror)
idl.close()
return
except Exception, e:
print('Creating autoprovision status file, generic exception: '
+ str(e))
idl.close()
return
update_autoprovision_status(OPS_TRUE, argv[1])
print("Autoprovision status: performed = %s URL = %s"
% (OPS_TRUE, argv[1]))
else:
print("Error, executing autoprovision script returned error %d"
% ret)
idl.close()
if __name__ == '__main__':
try:
main()
except error.Error, e:
print("Error: \"%s\" \n" % e)
def main():
'''cfgd.main()
cfgd processing logic is:
create IDL session to configdb
if row with type=startup exists, save off the config data
close configdb IDL session
start main loop and call functions to...
wait for h/w initialization to complete
if default config (see above), push the config to the db.
mark configuration completion in the db.
terminate
'''
global exiting
global idl
global loop_seq_no
parser = argparse.ArgumentParser()
parser.add_argument('-d', '--database', metavar="DATABASE",
help="A socket on which ovsdb-server is listening.",
dest='database')
ovs.vlog.add_args(parser)
ovs.daemon.add_args(parser)
args = parser.parse_args()
ovs.vlog.handle_args(args)
ovs.daemon.handle_args(args)
if args.database is None:
remote = def_db
else:
remote = args.database
# Locate default config if it exists
check_for_startup_config(remote)
schema_helper = ovs.db.idl.SchemaHelper(location=ovs_schema)
schema_helper.register_columns("System",
["cur_hw", "cur_cfg", "next_cfg"])
idl = ovs.db.idl.Idl(remote, schema_helper)
ovs.daemon.daemonize()
ovs.unixctl.command_register("exit", "", 0, 0, unixctl_exit, None)
error, unixctl_server = ovs.unixctl.server.UnixctlServer.create(None)
if error:
ovs.util.ovs_fatal(error, "could not create unixctl server", vlog)
seqno = idl.change_seqno # Sequence number when we last processed the db
init_dispatcher()
while not exiting:
# See if we have an incoming command
unixctl_server.run()
if exiting:
break
# Take a pass at the db to see if anything has come in
idl.run()
# Keeping this here for later when we don't terminate.
'''
# OPS_TODO: when we want to keep cfgd running, add code
# ...to know when the dispatcher is through and then start
# ...using this code to block on a db change.
if seqno == idl.change_seqno:
poller = ovs.poller.Poller()
unixctl_server.wait(poller)
idl.wait(poller)
poller.block()
'''
# Call next method in the sequence
dispatcher()
seqno = idl.change_seqno
unixctl_server.close()
idl.close()
return
def do_idl(schema_file, remote, *commands):
schema_helper = ovs.db.idl.SchemaHelper(schema_file)
track_notify = False
if remote.startswith("ssl:"):
if len(commands) < 3:
sys.stderr.write("SSL connection requires private key, "
"certificate for private key, and peer CA "
"certificate as arguments\n")
sys.exit(1)
ovs.stream.Stream.ssl_set_private_key_file(commands[0])
ovs.stream.Stream.ssl_set_certificate_file(commands[1])
ovs.stream.Stream.ssl_set_ca_cert_file(commands[2])
commands = commands[3:]
if commands and commands[0] == "track-notify":
commands = commands[1:]
track_notify = True
if commands and commands[0].startswith("?"):
readonly = {}
for x in commands[0][1:].split("?"):
readonly = []
table, columns = x.split(":")
columns = columns.split(",")
for index, column in enumerate(columns):
if column[-1] == '!':
columns[index] = columns[index][:-1]
readonly.append(columns[index])
schema_helper.register_columns(table, columns, readonly)
commands = commands[1:]
else:
schema_helper.register_all()
idl = ovs.db.idl.Idl(remote, schema_helper)
if "simple3" in idl.tables:
idl.index_create("simple3", "simple3_by_name")
if commands:
remotes = remote.split(',')
stream = None
for r in remotes:
error, stream = ovs.stream.Stream.open_block(
ovs.stream.Stream.open(r))
if not error and stream:
break
stream = None
if not stream:
sys.stderr.write("failed to connect to \"%s\"" % remote)
sys.exit(1)
rpc = ovs.jsonrpc.Connection(stream)
else:
rpc = None
symtab = {}
seqno = 0
step = 0
def mock_notify(event, row, updates=None):
output = "%03d: " % step
output += "event:" + str(event) + ", row={"
output += get_simple_table_printable_row(row) + "}, updates="
if updates is None:
output += "None"
else:
output += "{" + get_simple_table_printable_row(updates) + "}"
output += '\n'
sys.stdout.write(output)
sys.stdout.flush()
if track_notify and "simple" in idl.tables:
idl.notify = mock_notify
commands = list(commands)
if len(commands) >= 1 and "condition" in commands[0]:
update_condition(idl, commands.pop(0))
sys.stdout.write("%03d: change conditions\n" % step)
sys.stdout.flush()
step += 1
for command in commands:
if command.startswith("+"):
# The previous transaction didn't change anything.
command = command[1:]
else:
# Wait for update.
while idl.change_seqno == seqno and not idl.run():
rpc.run()
poller = ovs.poller.Poller()
idl.wait(poller)
rpc.wait(poller)
poller.block()
print_idl(idl, step)
step += 1
seqno = idl.change_seqno
if command == "reconnect":
print("%03d: reconnect" % step)
sys.stdout.flush()
step += 1
idl.force_reconnect()
elif "condition" in command:
update_condition(idl, command)
sys.stdout.write("%03d: change conditions\n" % step)
sys.stdout.flush()
step += 1
elif not command.startswith("["):
idl_set(idl, command, step)
step += 1
else:
json = ovs.json.from_string(command)
if isinstance(json, six.string_types):
sys.stderr.write("\"%s\": %s\n" % (command, json))
sys.exit(1)
json = substitute_uuids(json, symtab)
request = ovs.jsonrpc.Message.create_request("transact", json)
error, reply = rpc.transact_block(request)
if error:
sys.stderr.write("jsonrpc transaction failed: %s\n" %
os.strerror(error))
sys.exit(1)
elif reply.error is not None:
sys.stderr.write("jsonrpc transaction failed: %s\n" %
reply.error)
sys.exit(1)
sys.stdout.write("%03d: " % step)
sys.stdout.flush()
step += 1
if reply.result is not None:
parse_uuids(reply.result, symtab)
reply.id = None
sys.stdout.write("%s\n" % ovs.json.to_string(reply.to_json()))
sys.stdout.flush()
if rpc:
rpc.close()
while idl.change_seqno == seqno and not idl.run():
poller = ovs.poller.Poller()
idl.wait(poller)
poller.block()
print_idl(idl, step)
step += 1
idl.close()
print("%03d: done" % step)
def main():
global exiting
global idl
global seqno
global dnsmasq_started
parser = argparse.ArgumentParser()
parser.add_argument('-d', '--database', metavar="DATABASE",
help="A socket on which ovsdb-server is listening.",
dest='database')
ovs.vlog.add_args(parser)
ovs.daemon.add_args(parser)
args = parser.parse_args()
ovs.vlog.handle_args(args)
ovs.daemon.handle_args(args)
if args.database is None:
remote = def_db
else:
remote = args.database
dhcp_tftp_init(remote)
ovs.daemon.daemonize()
ovs.unixctl.command_register("exit", "", 0, 0, unixctl_exit, None)
error, unixctl_server = ovs.unixctl.server.UnixctlServer.create(None)
if error:
ovs.util.ovs_fatal(error, "dhcp_tftp_helper: could not create "
"unix-ctl server", vlog)
while dnsmasq_started is False:
dnsmasq_run()
sleep(2)
seqno = idl.change_seqno # Sequence number when we last processed the db
exiting = False
while not exiting:
unixctl_server.run()
if exiting:
break
if seqno == idl.change_seqno:
poller = ovs.poller.Poller()
unixctl_server.wait(poller)
idl.wait(poller)
poller.block()
idl.run() # Better reload the tables
vlog.dbg("dhcp_tftp_debug main - seqno change from %d to %d "
% (seqno, idl.change_seqno))
if seqno != idl.change_seqno:
'''
OPS_TODO:
If seqno is changed, it is assumed that DHCP/TFTP server config
parameters have been changed by user and hence dnsmasq is
is restarted with new config.
This needs to be fixed - even if seqno gets changed, we need
to check if the DHCP/TFTP server configuration is really changed
or not and restart the dnsmasq daemon only if the config had
been changed.
'''
dnsmasq_restart()
seqno = idl.change_seqno
# Daemon exit
unixctl_server.close()
idl.close()
