def updateHostList(self):
"""
Fetches all netboxes from the NAVdb, and updates
internal data structures.
"""
LOGGER.debug("Getting hosts from database...")
hosts = self.db.hosts_to_ping()
netboxmap = {}
self.ipToNetboxid = {}
for host in hosts:
netboxid, sysname, ip, up = host
netbox = Netbox(netboxid, sysname, ip, up)
if not self.netboxmap.has_key(netbox.netboxid):
# new netbox. Be sure to get it's state
if netbox.up != 'y':
LOGGER.debug(
"Got new netbox, %s, currently "
"marked down in navDB", netbox.ip)
self.down.append(netbox.netboxid)
if not self.replies.has_key(netbox.netboxid):
self.replies[netbox.netboxid] = circbuf.CircBuf()
if netbox.up != 'y':
buf = self.replies[netbox.netboxid]
# This genious line marks all-down for the whole buf
map(buf.push, [-1] * len(buf))
netboxmap[netbox.netboxid] = netbox
self.ipToNetboxid[netbox.ip] = netbox.netboxid
# Update netboxmap
self.netboxmap = netboxmap
LOGGER.debug("We now got %i hosts in our list to ping",
len(self.netboxmap))
# then update our pinger object
self.pinger.set_hosts(self.ipToNetboxid.keys())
def update_host_list(self):
"""
Fetches all netboxes from the NAVdb, and updates
internal data structures.
"""
_logger.debug("Getting hosts from database...")
netbox_included_groups = self.config.get("groups_included", "").split()
netbox_excluded_groups = self.config.get("groups_excluded", "").split()
hosts = self.db.hosts_to_ping(netbox_included_groups, netbox_excluded_groups)
netboxmap = {}
self.ip_to_netboxid = {}
for host in hosts:
netboxid, sysname, ip, up = host
netbox = Netbox(netboxid, sysname, ip, up)
if netbox.netboxid not in self.netboxmap:
# new netbox. Be sure to get it's state
if netbox.up != 'y':
_logger.debug(
"Got new netbox, %s, currently " "marked down in navDB",
netbox.ip,
)
self.down.append(netbox.netboxid)
if netbox.netboxid not in self.replies:
self.replies[netbox.netboxid] = circbuf.CircBuf(self._nrping)
if netbox.up != 'y':
self.replies[netbox.netboxid].reset_all_to(-1)
netboxmap[netbox.netboxid] = netbox
self.ip_to_netboxid[netbox.ip] = netbox.netboxid
# Update netboxmap
self.netboxmap = netboxmap
_logger.debug("We now got %i hosts in our list to ping", len(self.netboxmap))
# then update our pinger object
self.pinger.set_hosts(self.ip_to_netboxid.keys())
def __init__(self, ip):
self.ip = ip
# Random value for the cookie
self.rnd = random.randint(10000, 2**16 - 1)
# Time the echo was sent
self.time = 0
# Used in nextseq
self.certain = 0
# Check IP version and choose packet class
if self.is_valid_ipv6():
self.ipv6 = True
self.packet = PacketV6()
else:
self.ipv6 = False
self.packet = PacketV4()
self.packet.id = os.getpid() % 65536
self.replies = circbuf.CircBuf()
