def snap(self):
dev = Device(host=self.hostname, user=user, password=password)
dev.open()
# get basic Node facts
node = Node(self.snapshot, self.hostname)
node.fqdn = dev.facts['fqdn']
node.hostname = dev.facts['hostname']
node.model = dev.facts['model']
node.personality = dev.facts['personality']
node.serialnumber = dev.facts['serialnumber']
node.switch_style = dev.facts['switch_style']
node.version = dev.facts['version']
node.uptime = dev.facts['RE0']['up_time']
node.reboot_reason = dev.facts['RE0']['last_reboot_reason']
roumiga.session.add(node)
roumiga.session.flush()
# do the ARP dance
import jnpr.junos.op.arp
raw_arp = jnpr.junos.op.arp.ArpTable(dev)
for a in raw_arp.get():
arp_entry = ArpEntry.from_dict(snapshot, node, a)
roumiga.session.add(arp_entry)
self.arp.append(arp_entry)
# do the BGP dance
import jnpr.junos.op.bgppeer
raw_bgp = jnpr.junos.op.bgppeer.BgpPeerTable(dev)
for b in raw_bgp.get():
bgp_peer = BgpPeer.from_dict(snapshot, node, b)
roumiga.session.add(bgp_peer)
self.bgp.append(bgp_peer)
dev.close()
if args.create_tables:
roumiga.DeclarativeBase.metadata.create_all(roumiga.engine, checkfirst=True)
if args.take_snapshot:
snapshot = roumiga.Snapshot()
roumiga.session.add(snapshot)
roumiga.session.flush()
for node in args.junos_node:
ncj = NodeCaptureJnpr(snapshot, node, user, password)
ncj.snap()
roumiga.session.commit()
if args.summary:
s = roumiga.Snapshot.from_id(args.summary)
print "Snapshot ID: %-5d taken at: %s" % (s.id, str(s.time)[:19])
for node in Node.from_snapshot(s):
print " ", node.hostname
if args.list_snapshots:
for s in roumiga.Snapshot.list():
print "Snapshot ID: %-5d taken at: %s" % (s.id, str(s.time)[:19])
for node in Node.from_snapshot(s):
print " Node: ", node.hostname
if args.compare:
s1 = roumiga.Snapshot.from_id(args.compare[0])
s2 = roumiga.Snapshot.from_id(args.compare[1])
nodes1 = {}
for n in Node.from_snapshot(s1):
nodes1[n.fqdn] = n
