def insert_agent_host():
"""Insert first agent and host in the database.
Args:
None
Returns:
None
"""
# Initialize key variables
idx_agent = 1
idx_host = 1
agent_name = '_infoset'
config = jm_configuration.ConfigAgent(agent_name)
# Add agent
if db_agent.idx_exists(idx_agent) is False:
# Generate a UID and add a record in the database
uid = agent.get_uid(config)
# Add host
if db_host.idx_exists(idx_host) is False:
record = Host(
description=jm_general.encode('Infoset Server'),
hostname=jm_general.encode(socket.getfqdn()))
database = db.Database()
database.add(record, 1106)
# Add to Agent / Host table
if db_hostagent.host_agent_exists(idx_host, idx_agent) is False:
record = HostAgent(idx_host=idx_host, idx_agent=idx_agent)
database = db.Database()
database.add(record, 1107)
def upload(self):
"""Post system data to the central server.
Args:
None
Returns:
None
"""
# Get hostname
hostname = socket.getfqdn()
# Get the UID for the agent
uid = Agent.get_uid(hostname)
# Initialize key variables
agent = Agent.Agent(uid, self.config, hostname)
# Update agent with system data
_update_agent_system(agent)
# Update agent with disk data
_update_agent_disk(agent)
# Update agent with network data
_update_agent_net(agent)
# Post data
success = agent.post()
# Purge cache if success is True
if success is True:
agent.purge()
def insert_agent_host():
"""Insert first agent and host in the database.
Args:
None
Returns:
None
"""
# Initialize key variables
idx_agent = 1
idx_host = 1
agent_name = '_infoset'
# Add agent
if db_agent.idx_exists(idx_agent) is False:
record = Agent(
id=jm_general.encode('_SYSTEM_RESERVED_'),
name=jm_general.encode(agent_name))
database = db.Database()
database.add(record, 1109)
# Generate a UID
uid = agent.get_uid(agent_name)
database = db.Database()
session = database.session()
record = session.query(Agent).filter(Agent.idx == idx_agent).one()
record.id = jm_general.encode(uid)
database.commit(session, 1073)
# Add host
if db_host.idx_exists(idx_host) is False:
record = Host(
description=jm_general.encode('Infoset Server'),
hostname=jm_general.encode(socket.getfqdn()))
database = db.Database()
database.add(record, 1106)
# Add to Agent / Host table
if db_hostagent.host_agent_exists(idx_host, idx_agent) is False:
record = HostAgent(idx_host=idx_host, idx_agent=idx_agent)
database = db.Database()
database.add(record, 1107)
def query(self):
"""Query all remote hosts for data.
Args:
None
Returns:
None
"""
# Check each hostname
hostnames = self.config.agent_snmp_hostnames()
for hostname in hostnames:
# Get valid SNMP credentials
validate = snmp_manager.Validate(
hostname, self.snmp_config.snmp_auth())
snmp_params = validate.credentials()
# Log message
if snmp_params is None:
log_message = (
'No valid SNMP configuration found '
'for host "%s" ') % (hostname)
log.log2warn(1006, log_message)
continue
# Create Query make sure MIB is supported
snmp_object = snmp_manager.Interact(snmp_params)
snmp_query = mib_sentry3.init_query(snmp_object)
if snmp_query.supported() is False:
log_message = (
'The Sentry3 MIB is not supported by host "%s"'
'') % (hostname)
log.log2warn(1001, log_message)
continue
# Get the UID for the agent after all preliminary checks are OK
uid_env = agent.get_uid(hostname)
# Post data to the remote server
self.upload(uid_env, hostname, snmp_query)