def init_confd_daemon():
log.info("==>")
global maapisock, maapisock_commit, ctlsock, workersock, workersock_commit,\
dctx
# In C we use confd_init() which sets the debug-level, but for Python the
# call to confd_init() is done when we do 'import confd'.
# Therefore we need to set the ConfD debug level here (if we want it to be
# different from the default debug level - CONFD_SILENT):
_confd.set_debug(confd_debug_level, sys.stderr)
maapisock = socket.socket()
maapi.connect(sock=maapisock, ip=CONFD_ADDR, port=_confd.CONFD_PORT)
maapisock_commit = socket.socket()
maapi.connect(sock=maapisock_commit, ip=CONFD_ADDR, port=_confd.CONFD_PORT)
maapi.load_schemas(maapisock) # in Python load schemas through maapi
ctlsock = socket.socket()
workersock = socket.socket()
workersock_commit = socket.socket()
dctx = dp.init_daemon("actions_daemon")
dp.connect(dx=dctx,
sock=ctlsock,
type=dp.CONTROL_SOCKET,
ip=CONFD_ADDR,
port=_confd.CONFD_PORT)
dp.connect(dx=dctx,
sock=workersock,
type=dp.WORKER_SOCKET,
ip=CONFD_ADDR,
port=_confd.CONFD_PORT)
dp.connect(dx=dctx,
sock=workersock_commit,
type=dp.WORKER_SOCKET,
ip=CONFD_ADDR,
port=_confd.CONFD_PORT)
dp.register_trans_cb(dctx, TransCbs())
# validation
dp.register_trans_validate_cb(dctx, TransValCbs())
dp.register_valpoint_cb(dctx, maapi_example_ns.ns.validate_val_items,
ValCbs())
# data provider
dp.register_data_cb(dctx, maapi_example_ns.ns.callpoint_items, DataCbs())
# clispec command actions
dp.register_action_cbs(dctx, "start_count_cp", ActStartCountCbs())
dp.register_action_cbs(dctx, "show_items_with_value_cp", ActShowItemsCbs())
dp.register_action_cbs(dctx, "show_items_with_smaller_than_value_cp",
ActShowItemsSmallerCbs())
dp.register_action_cbs(dctx, "start_confirmed_commit",
ActConfirmedCommit())
dp.register_done(dctx)
log.info("<== Initialization complete")
def run():
# In C we use confd_init() which sets the debug-level, but for Python the
# call to confd_init() is done when we do 'import confd'.
# Therefore we need to set the debug level here:
_confd.set_debug(_confd.TRACE, sys.stderr)
ctx = dp.init_daemon("arpe_daemon")
maapisock = socket.socket()
ctlsock = socket.socket(socket.AF_INET, socket.SOCK_STREAM, 0)
wrksock = socket.socket(socket.AF_INET, socket.SOCK_STREAM, 0)
try:
maapi.connect(maapisock, '127.0.0.1', _confd.CONFD_PORT)
dp.connect(ctx, ctlsock, dp.CONTROL_SOCKET, '127.0.0.1',
_confd.CONFD_PORT, '/')
dp.connect(ctx, wrksock, dp.WORKER_SOCKET, '127.0.0.1',
_confd.CONFD_PORT, '/')
maapi.load_schemas(maapisock)
arp = ArpRunner()
tcb = TransCbs(wrksock, arp)
dp.register_trans_cb(ctx, tcb)
dcb = DataCbs(arp)
dp.register_data_cb(ctx, arpe_ns.ns.callpoint_arpe, dcb)
dp.register_done(ctx)
try:
_r = [ctlsock, wrksock]
_w = []
_e = []
while (True):
(r, w, e) = select.select(_r, _w, _e, 1)
for rs in r:
if rs.fileno() == ctlsock.fileno():
try:
dp.fd_ready(ctx, ctlsock)
except (_confd.error.Error) as e:
if e.confd_errno is not _confd.ERR_EXTERNAL:
raise e
elif rs.fileno() == wrksock.fileno():
try:
dp.fd_ready(ctx, wrksock)
except (_confd.error.Error) as e:
if e.confd_errno is not _confd.ERR_EXTERNAL:
raise e
except KeyboardInterrupt:
print("\nCtrl-C pressed\n")
finally:
ctlsock.close()
wrksock.close()
dp.release_daemon(ctx)
def run():
log.info("==>")
# In C we use confd_init() which sets the debug-level, but for Python the
# call to confd_init() is done when we do 'import confd'.
# Therefore we need to set the ConfD debug level here (if we want it to be
# different from the default debug level - CONFD_SILENT):
_confd.set_debug(confd_debug_level, sys.stderr)
subsock = socket.socket(socket.AF_INET, socket.SOCK_STREAM, 0)
# maapi socket for load schemas
maapisock = socket.socket(socket.AF_INET, socket.SOCK_STREAM, 0)
maapi.connect(maapisock, CONFD_ADDR, _confd.CONFD_PORT)
maapi.load_schemas(maapisock)
cdb.connect(subsock, cdb.SUBSCRIPTION_SOCKET, CONFD_ADDR, _confd.CONFD_PORT)
spoint = cdb.subscribe(subsock, 3, user_folders_ns.ns.hash, ROOT_PATH)
cdb.subscribe_done(subsock)
log.debug("Subscribed to path %s spoint=%i" % (ROOT_PATH, spoint))
log.info("CDB subscriber initialized!")
try:
_r = [subsock]
_w = []
_e = []
log.debug("subscok connected, starting ConfD loop")
while True:
(r, w, e) = select.select(_r, _w, _e, 1)
for rs in r:
log.debug("rs.fileno=%i subscok.fileno=%i" % (
rs.fileno(), subsock.fileno()))
if rs.fileno() == subsock.fileno():
log.debug("subsock triggered")
try:
process_subscriptions(spoint, subsock)
except _confd.error.Error as e:
if e.confd_errno is not _confd.ERR_EXTERNAL:
raise e
except KeyboardInterrupt:
print("\nCtrl-C pressed\n")
finally:
subsock.close()
log.info("<==")
def main():
""" Main execution of the transformer daemon.
"""
global maapi_socket
_confd.set_debug(debug_level, sys.stderr)
daemon_ctx = dp.init_daemon(daemon_name)
maapi_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM, 0)
control_sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM, 0)
worker_sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM, 0)
try:
maapi.connect(maapi_socket, dest_ip, dest_port, path=ROOT_PATH)
maapi.load_schemas(maapi_socket)
dp.connect(daemon_ctx,
control_sock,
dp.CONTROL_SOCKET,
dest_ip,
dest_port,
path=ROOT_PATH)
dp.connect(daemon_ctx,
worker_sock,
dp.WORKER_SOCKET,
dest_ip,
dest_port,
path=ROOT_PATH)
transaction_cb = TransactionCallbackImpl(worker_sock)
dp.register_trans_cb(daemon_ctx, transaction_cb)
transform_cb = TransformCallbackImpl()
dp.register_data_cb(daemon_ctx, ns_folders.callpoint_transcp,
transform_cb)
dp.register_done(daemon_ctx)
try:
read_list = [control_sock, worker_sock]
write_list = []
error_list = []
fd_map = {
control_sock.fileno(): control_sock,
worker_sock.fileno(): worker_sock
}
print('entering poll loop')
while True:
read_socks = select.select(read_list, write_list, error_list,
1)[0]
for rs in read_socks:
sock = fd_map[rs.fileno()]
try:
dp.fd_ready(daemon_ctx, sock)
except _confd.error.Error as ex:
traceback.print_exc()
if ex.confd_errno is not confd.ERR_EXTERNAL:
raise ex
except KeyboardInterrupt:
print("Ctrl-C pressed\n")
finally:
control_sock.close()
worker_sock.close()
dp.release_daemon(daemon_ctx)
def run(debuglevel):
# In C we use confd_init() which sets the debug-level, but for Python the
# call to confd_init() is done when we do 'import confd'.
# Therefore we need to set the debug level here:
_confd.set_debug(debuglevel, sys.stderr)
# init library
ctx = dp.init_daemon("hosts_daemon")
# initialize our simple database
db = Dlist()
if db.restore("RUNNING.ckp"):
print("Restoring from checkpoint\n")
elif db.restore("RUNNING.db"):
print("Restoring from RUNNING.db\n")
else:
print("Starting with empy DB\n")
db.show()
maapisock = socket.socket(socket.AF_INET, socket.SOCK_STREAM, 0)
ctlsock = socket.socket(socket.AF_INET, socket.SOCK_STREAM, 0)
wrksock = socket.socket(socket.AF_INET, socket.SOCK_STREAM, 0)
try:
maapi.connect(maapisock, '127.0.0.1', _confd.CONFD_PORT)
dp.connect(ctx, ctlsock, dp.CONTROL_SOCKET, '127.0.0.1',
_confd.CONFD_PORT, '/')
dp.connect(ctx, wrksock, dp.WORKER_SOCKET, '127.0.0.1',
_confd.CONFD_PORT, '/')
maapi.load_schemas(maapisock)
# Transaction and db callbacks
tcb = TransCbs(wrksock)
dcb = DbCbs(wrksock, db)
dp.register_trans_cb(ctx, tcb)
dp.register_db_cb(ctx, dcb)
# Read/Write callbacks
host_cbks = HostDataCbs('hcp', db)
iface_cbks = IfaceDataCbs('icp', db)
if dp.register_data_cb(ctx, 'hcp', host_cbks) == _confd.CONFD_ERR:
print("Failed to register host cb\n")
exit(1)
if dp.register_data_cb(ctx, 'icp', iface_cbks):
print("Failed to register interface cb\n")
exit(1)
dp.register_done(ctx)
p = Prompt(db)
try:
_r = [sys.stdin, ctlsock, wrksock]
_w = []
_e = []
while (True):
(r, w, e) = select.select(_r, _w, _e, 1)
for rs in r:
if rs.fileno() == ctlsock.fileno():
try:
dp.fd_ready(ctx, ctlsock)
except (_confd.error.Error) as e:
if e.confd_errno is not _confd.ERR_EXTERNAL:
raise e
elif rs.fileno() == wrksock.fileno():
try:
dp.fd_ready(ctx, wrksock)
except (_confd.error.Error) as e:
if e.confd_errno is not _confd.ERR_EXTERNAL:
raise e
elif rs == sys.stdin:
p.handle_stdin(sys.stdin.readline().rstrip())
except KeyboardInterrupt:
print("\nCtrl-C pressed\n")
finally:
ctlsock.close()
wrksock.close()
dp.release_daemon(ctx)
def run(debuglevel):
# In C we use confd_init() which sets the debug-level, but for Python the
# call to confd_init() is done when we do 'import confd'.
# Therefore we need to set the debug level here:
_confd.set_debug(debuglevel, sys.stderr)
# init library
daemon_ctx = dp.init_daemon('hosts_daemon')
# initialize our simple database
custom_db = CustomDatabase()
if custom_db.restore_db(DBFILE_CHECKPOINT):
print('Restored from checkpoint\n')
elif custom_db.restore_db(DBFILE_RUNNING):
print('Restored from RUNNING.db\n')
else:
print('Starting with empty DB\n')
custom_db.show()
confd_addr = '127.0.0.1'
confd_port = _confd.PORT
managed_path = '/'
maapisock = socket.socket(socket.AF_INET, socket.SOCK_STREAM, 0)
ctlsock = socket.socket(socket.AF_INET, socket.SOCK_STREAM, 0)
wrksock = socket.socket(socket.AF_INET, socket.SOCK_STREAM, 0)
try:
dp.connect(daemon_ctx, ctlsock, dp.CONTROL_SOCKET, confd_addr,
confd_port, managed_path)
dp.connect(daemon_ctx, wrksock, dp.WORKER_SOCKET, confd_addr,
confd_port, managed_path)
maapi.connect(maapisock, confd_addr, confd_port, managed_path)
maapi.load_schemas(maapisock)
transaction_cb = TransCbs(wrksock, custom_db)
dp.register_trans_cb(daemon_ctx, transaction_cb)
database_cb = DatabaseCbs(wrksock, custom_db)
dp.register_db_cb(daemon_ctx, database_cb)
host_data_cb = HostDataCbs(custom_db)
dp.register_data_cb(daemon_ctx, model_ns.callpoint_hcp, host_data_cb)
iface_data_cb = IfaceDataCbs(custom_db)
dp.register_data_cb(daemon_ctx, model_ns.callpoint_icp, iface_data_cb)
dp.register_done(daemon_ctx)
p = Prompt(custom_db)
try:
_r = [sys.stdin, ctlsock, wrksock]
_w = []
_e = []
while True:
(r, w, e) = select.select(_r, _w, _e, 1)
for rs in r:
if rs.fileno() == ctlsock.fileno():
try:
dp.fd_ready(daemon_ctx, ctlsock)
except _confd.error.Error as e:
if e.confd_errno is not _confd.ERR_EXTERNAL:
raise e
elif rs.fileno() == wrksock.fileno():
try:
dp.fd_ready(daemon_ctx, wrksock)
except _confd.error.Error as e:
if e.confd_errno is not _confd.ERR_EXTERNAL:
raise e
elif rs == sys.stdin:
p.handle_stdin(sys.stdin.readline().rstrip())
except KeyboardInterrupt:
print('\nCtrl-C pressed\n')
finally:
ctlsock.close()
wrksock.close()
dp.release_daemon(daemon_ctx)
def run():
""" Main subscriber thread execution. """
confd_addr = '127.0.0.1'
confd_port = _confd.PORT
_confd.set_debug(_confd.SILENT, sys.stderr)
sub_path = "/system/ip/route"
# MAAPI socket to load schemas for a nicer print() calls
maapi_sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM, 0)
maapi.connect(maapi_sock, confd_addr, confd_port, sub_path)
maapi.load_schemas(maapi_sock)
# socket for subscription data iteration
data_sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM, 0)
cdb.connect(data_sock, cdb.DATA_SOCKET, confd_addr, confd_port, sub_path)
# tailf:cdb-oper subscription socket
oper_sub_sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM, 0)
cdb.connect(oper_sub_sock, cdb.SUBSCRIPTION_SOCKET, confd_addr, confd_port,
sub_path)
oper_sub_point = cdb.oper_subscribe(oper_sub_sock, routes_ns.ns.hash,
sub_path)
cdb.subscribe_done(oper_sub_sock)
try:
read_list = [oper_sub_sock]
write_list = []
error_list = []
print('entering poll loop')
while True:
read_socks = select.select(read_list, write_list, error_list, 1)[0]
for rs in read_socks:
# process only our cdb-oper subscription socket here...
if rs.fileno() is not oper_sub_sock.fileno():
continue
try:
sub_points = cdb.read_subscription_socket(oper_sub_sock)
for s in sub_points:
if s != oper_sub_point:
continue
print("CDB operational subscription point triggered")
cdb.start_session(data_sock, cdb.OPERATIONAL)
cdb.set_namespace(data_sock, routes_ns.ns.hash)
cdb.diff_iterate(oper_sub_sock, oper_sub_point,
iterate_changes, 0, None)
cdb.end_session(data_sock)
cdb.sync_subscription_socket(oper_sub_sock,
cdb.DONE_OPERATIONAL)
except _confd.error.Error as e:
if e.confd_errno is not _confd.ERR_EXTERNAL:
raise e
except KeyboardInterrupt:
print("\nCtrl-C pressed\n")
finally:
data_sock.close()
oper_sub_sock.close()
def destroy_daemon(demon_data):
# terminate all the running threads
for key in demon_data.thread_map:
print('terminating thread #' + key)
demon_data.thread_map[key].stop_flag = True
demon_data.thread_map[key].join()
# main execution
if __name__ == "__main__":
# In C we use confd_init() which sets the debug-level, but for Python the
# call to confd_init() is done when we do 'import confd'.
# Therefore we need to set the debug level here:
_confd.set_debug(_confd.TRACE, sys.stderr)
dd = DaemonData()
while True:
attempts = 0
while create_daemon(dd) != _confd.OK:
attempts += 1
if attempts > MAX_ATTEMPTS:
eprint('Failed to create daemon, giving up')
exit(2)
else:
eprint('Failed to create daemon, will retry...')
time.sleep(3)
def run():
log.info("==>")
# In C we use confd_init() which sets the debug-level, but for Python the
# call to confd_init() is done when we do 'import confd'.
# Therefore we need to set the ConfD debug level here (if we want it to be
# different from the default debug level - CONFD_SILENT):
_confd.set_debug(confd_debug_level, sys.stderr)
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM, 0)
subsock = socket.socket(socket.AF_INET, socket.SOCK_STREAM, 0)
# maapi socket for load schemas
maapisock = socket.socket(socket.AF_INET, socket.SOCK_STREAM, 0)
maapi.connect(maapisock, CONFD_ADDR, _confd.CONFD_PORT)
maapi.load_schemas(maapisock)
cdb.connect(sock, cdb.DATA_SOCKET, CONFD_ADDR, _confd.CONFD_PORT)
sub_path = "/root/NodeB/RFHead"
cdb.connect(subsock, cdb.SUBSCRIPTION_SOCKET, CONFD_ADDR,
_confd.CONFD_PORT)
spoint = cdb.subscribe(subsock, 3, root_ns.ns.hash, sub_path)
cdb.subscribe_done(subsock)
log.debug("Subscribed to path %s spoint=%i" % (sub_path, spoint))
read_db(sock)
try:
_r = [subsock]
_w = []
_e = []
log.debug("subscok connected, starting ConfD loop")
while (True):
(r, w, e) = select.select(_r, _w, _e, 1)
# log.debug("select triggered r=%r" % r)
for rs in r:
log.debug("rs.fileno=%i subscok.fileno=%i" %
(rs.fileno(), subsock.fileno()))
if rs.fileno() == subsock.fileno():
log.debug("subsock triggered")
try:
sub_points = cdb.read_subscription_socket(subsock)
for s in sub_points:
if s == spoint:
log.debug("our spoint=%i triggered" % spoint)
cdb.start_session(sock, cdb.RUNNING)
cdb.set_namespace(sock, root_ns.ns.hash)
cdb.diff_iterate(subsock, spoint, iter,
_confd.ITER_WANT_PREV, sock)
cdb.end_session(sock)
# variant with diff_match not yet available
# in python
cdb.sync_subscription_socket(
subsock, cdb.DONE_PRIORITY)
except (_confd.error.Error) as e:
if e.confd_errno is not _confd.ERR_EXTERNAL:
raise e
except KeyboardInterrupt:
print("\nCtrl-C pressed\n")
finally:
sock.close()
subsock.close()
log.info("<==")