def remove_session(
agent_id=None,
user=Default.User,
customer=Default.Customer
):
pid = ra.db.get_rd_pid(agent_id=agent_id)
pid_msg = ''
if pid:
if stop_novnc(agent_id, pid):
logger.info('Stopped NoVNC process for %s.' % agent_id)
else:
pid_msg = 'Unable to stop NoVNC for agent %s. ' % agent_id
logger.error(pid_msg)
session_closed, session_msg = ra.db.remove_connection(
agent_id=agent_id
)
if session_msg:
logger.info(session_msg)
operation = RaOperation(
ra.RaValue.StopRemoteDesktop,
agent_id,
username=user,
customer=customer
)
operation_id = save_operation(operation)
_id_msg = ''
if operation_id:
operation.operation_id = operation_id
store_in_agent_queue(operation)
logger.info('Added operation to queue for %s.' % agent_id)
else:
_id_msg = (
'Unable to send stop operation to agent %s.'
' Agent side will most likely stay open... ' % agent_id
)
logger.error(_id_msg)
ra.add_feedback(agent_id, ra.Status.Closing)
result = (pid and operation_id and session_closed)
message = pid_msg + _id_msg + session_msg
return {
'pass': result,
'message': message
}
def save_rd_password(password=None,
user=Default.User,
customer=Default.Customer,
conn=None):
if not password:
return {'pass': False, 'message': 'No password was provided.'}
all_agents = list(
r.table("agents").filter({
"customer_name": customer
}).run(conn))
result = False
msg = ''
missed_count = 0
for agent in all_agents:
agent_id = agent['agent_id']
operation = RaOperation(ra.RaValue.SetRdPassword,
agent_id,
username=user,
password=password,
customer=customer,
uri=ra.RaUri.Password,
method='POST')
result = False
msg = ''
_id = save_operation(operation)
if _id:
operation.operation_id = _id
store_in_agent_queue(operation)
else:
msg = ('Unable to process password operation for agent %s.' %
agent_id)
missed_count += 1
logger.error(msg)
if missed_count == 0:
result = True
msg = ''
else:
result = False
msg = ('Server was unable to process the password request for: '
'%s agent(s).'
'Please check the server logs for more details.' % missed_count)
return {'pass': result, 'message': msg}
def remove_session(agent_id=None,
user=Default.User,
customer=Default.Customer):
pid = ra.db.get_rd_pid(agent_id=agent_id)
pid_msg = ''
if pid:
if stop_novnc(agent_id, pid):
logger.info('Stopped NoVNC process for %s.' % agent_id)
else:
pid_msg = 'Unable to stop NoVNC for agent %s. ' % agent_id
logger.error(pid_msg)
session_closed, session_msg = ra.db.remove_connection(agent_id=agent_id)
if session_msg:
logger.info(session_msg)
operation = RaOperation(ra.RaValue.StopRemoteDesktop,
agent_id,
username=user,
customer=customer)
operation_id = save_operation(operation)
_id_msg = ''
if operation_id:
operation.operation_id = operation_id
store_in_agent_queue(operation)
logger.info('Added operation to queue for %s.' % agent_id)
else:
_id_msg = ('Unable to send stop operation to agent %s.'
' Agent side will most likely stay open... ' % agent_id)
logger.error(_id_msg)
ra.add_feedback(agent_id, ra.Status.Closing)
result = (pid and operation_id and session_closed)
message = pid_msg + _id_msg + session_msg
return {'pass': result, 'message': message}
def save_rd_password(
password=None,
user=Default.User,
customer=Default.Customer,
conn=None
):
if not password:
return {
'pass': False,
'message': 'No password was provided.'
}
all_agents = list(
r.table("agents")
.filter({"customer_name": customer})
.run(conn)
)
result = False
msg = ''
missed_count = 0
for agent in all_agents:
agent_id = agent['agent_id']
operation = RaOperation(
ra.RaValue.SetRdPassword,
agent_id,
username=user,
password=password,
customer=customer,
uri=ra.RaUri.Password,
method='POST'
)
result = False
msg = ''
_id = save_operation(operation)
if _id:
operation.operation_id = _id
store_in_agent_queue(operation)
else:
msg = (
'Unable to process password operation for agent %s.' % agent_id
)
missed_count += 1
logger.error(msg)
if missed_count == 0:
result = True
msg = ''
else:
result = False
msg = (
'Server was unable to process the password request for: '
'%s agent(s).'
'Please check the server logs for more details.' % missed_count
)
return {
'pass': result,
'message': msg
}
def new_rd_session(agent_id=None,
user=Default.User,
customer=Default.Customer):
if not agent_id:
return {'pass': False, 'message': 'No agent id was provided.'}
res, session = ra.session_exist(agent_id)
if res:
status, web_port = session
if status == ra.Status.Waiting:
return {
'pass': False,
'message':
('Session exist for this agent. Waiting for response.'),
ra.RaKey.Status: status
}
host = ra.get_hostname()
uri = ra.create_vnc_uri(host, web_port)
if status == ra.Status.Ready:
return {
'pass': False,
'message': ('Session exist for this agent. Using session.'),
ra.RaKey.Status: status,
ra.RaKey.WebPort: web_port,
ra.RaKey.Hostname: host,
ra.RaKey.Uri: uri
}
if status == ra.Status.Timeout:
ra.db.edit_connection(agent_id=agent_id, status=ra.Status.Ready)
return {
'pass': False,
'message': ('Session exist for this agent. Reusing.'),
ra.RaKey.Status: status,
ra.RaKey.WebPort: web_port,
ra.RaKey.Hostname: host,
ra.RaKey.Uri: uri
}
if status == ra.Status.Closing:
return {
'pass':
False,
'message': ('Session exist but is being closed.'
'Please try again in a few seconds.'),
ra.RaKey.Status:
status,
}
operation = RaOperation(ra.RaValue.RemoteDesktop,
agent_id,
username=user,
customer=customer,
uri=ra.RaUri.StartRemoteDesktop % agent_id,
method='POST')
port = None
tunnel_needed = True
if tunnel_needed:
params = None
port_range = list(ra.PortRange)
for p in ra.PortRange:
params = reverse_tunnel_params(port_range)
if ra.db.port_available(port=params[TunnelKey.HostPort]):
break
port_range.remove(p)
params = None
if params:
port = params[TunnelKey.HostPort]
ssh_port = params[TunnelKey.SSHPort]
operation.set_tunnel(host_port=port, ssh_port=ssh_port)
else:
return {
'pass': False,
'message': "Could not resolve host port for tunnel."
}
operation_id = save_operation(operation)
if operation_id:
result, msg = ra.db.save_connection(agent_id=agent_id,
host_port=port,
status=ra.Status.Waiting)
if result:
operation.operation_id = operation_id
ra.add_feedback(agent_id, ra.Status.Waiting)
store_in_agent_queue(operation)
return {
'pass': True,
'message': 'Remote desktop created. Waiting...'
}
else:
return {'pass': False, 'message': msg}
else:
return {
'pass': False,
'message': "Unable to save operation. Invalid operation ID."
}
def new_rd_session(
agent_id=None,
user=Default.User,
customer=Default.Customer
):
if not agent_id:
return {
'pass': False,
'message': 'No agent id was provided.'
}
res, session = ra.session_exist(agent_id)
if res:
status, web_port = session
if status == ra.Status.Waiting:
return {
'pass': False,
'message': (
'Session exist for this agent. Waiting for response.'
),
ra.RaKey.Status: status
}
host = ra.get_hostname()
uri = ra.create_vnc_uri(host, web_port)
if status == ra.Status.Ready:
return {
'pass': False,
'message': (
'Session exist for this agent. Using session.'
),
ra.RaKey.Status: status,
ra.RaKey.WebPort: web_port,
ra.RaKey.Hostname: host,
ra.RaKey.Uri: uri
}
if status == ra.Status.Timeout:
ra.db.edit_connection(
agent_id=agent_id,
status=ra.Status.Ready
)
return {
'pass': False,
'message': (
'Session exist for this agent. Reusing.'
),
ra.RaKey.Status: status,
ra.RaKey.WebPort: web_port,
ra.RaKey.Hostname: host,
ra.RaKey.Uri: uri
}
if status == ra.Status.Closing:
return {
'pass': False,
'message': (
'Session exist but is being closed.'
'Please try again in a few seconds.'
),
ra.RaKey.Status: status,
}
operation = RaOperation(
ra.RaValue.RemoteDesktop,
agent_id,
username=user,
customer=customer,
uri=ra.RaUri.StartRemoteDesktop % agent_id,
method='POST'
)
port = None
tunnel_needed = True
if tunnel_needed:
params = None
port_range = list(ra.PortRange)
for p in ra.PortRange:
params = reverse_tunnel_params(port_range)
if ra.db.port_available(
port=params[TunnelKey.HostPort]
):
break
port_range.remove(p)
params = None
if params:
port = params[TunnelKey.HostPort]
ssh_port = params[TunnelKey.SSHPort]
operation.set_tunnel(host_port=port, ssh_port=ssh_port)
else:
return {
'pass': False,
'message': "Could not resolve host port for tunnel."
}
operation_id = save_operation(operation)
if operation_id:
result, msg = ra.db.save_connection(
agent_id=agent_id,
host_port=port,
status=ra.Status.Waiting
)
if result:
operation.operation_id = operation_id
ra.add_feedback(agent_id, ra.Status.Waiting)
store_in_agent_queue(operation)
return {
'pass': True,
'message': 'Remote desktop created. Waiting...'
}
else:
return {
'pass': False,
'message': msg
}
else:
return {
'pass': False,
'message': "Unable to save operation. Invalid operation ID."
}
