def confd_loop():
global ctlsock, workersock, dctx
log.info("==>")
_r = [ctlsock, workersock]
_w = []
_e = []
try:
while True:
r, w, e = select.select(_r, _w, _e)
for rs in r:
if rs == ctlsock or rs == workersock:
try:
dp.fd_ready(dctx, rs)
except _confd.error.Error as e:
# Callback error
if e.confd_errno is _confd.ERR_EXTERNAL:
log.exception(e)
else:
raise e
except KeyboardInterrupt:
log.info(" **** Ctrl-C pressed ***")
log.info("<==")
def commit_confd_loop():
global workersock_commit, dctx
log.info("==>")
_r = [workersock_commit]
_w = []
_e = []
try:
while True:
r, w, e = select.select(_r, _w, _e)
for rs in r:
if rs == workersock_commit:
try:
dp.fd_ready(dctx, rs)
except _confd.error.Error as e:
# Callback error
if e.confd_errno is _confd.ERR_EXTERNAL:
log.exception(e)
else:
raise e
except Exception:
log.info("Closing commit loop")
log.info("<==")
def read_data(dctx, sock):
try:
dp.fd_ready(dctx, sock)
except (confd_errors.Error) as e:
# Callback error
if e.confd_errno is _confd.ERR_EXTERNAL:
print(str(e))
else:
raise e
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 _read_data(self, sock):
try:
dp.fd_ready(self.dctx, sock)
except confd_errors.Error as ex:
# Callback error
if ex.confd_errno is _confd.ERR_EXTERNAL:
print(str(ex))
else:
print("raising exception")
raise ex
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)
