def dhcp_leases_show():
dhcp_leases = DHCPLeaseDB()
dhcp_lease_entry = {}
# OPS_TODO:
# Print dhcp_leases.idl.change_seqno
for ovs_rec in dhcp_leases.idl.tables["DHCP_Lease"].rows.itervalues():
dhcp_lease_entry = {
"expiry_time": "*",
"mac_address": "*",
"ip_address": "*",
"client_hostname": "*",
"client_id": "*"
}
if ovs_rec.expiry_time and ovs_rec.expiry_time is not None:
dhcp_lease_entry["expiry_time"] = ovs_rec.expiry_time
if ovs_rec.mac_address and ovs_rec.mac_address is not None:
dhcp_lease_entry["mac_address"] = ovs_rec.mac_address
if ovs_rec.ip_address and ovs_rec.ip_address is not None:
dhcp_lease_entry["ip_address"] = ovs_rec.ip_address
if ovs_rec.client_hostname and ovs_rec.client_hostname is not None:
dhcp_lease_entry["client_hostname"] = ovs_rec.client_hostname[0]
if ovs_rec.client_id and ovs_rec.client_id is not None:
dhcp_lease_entry["client_id"] = ovs_rec.client_id[0]
print_to_stdout(dhcp_lease_entry)
dhcp_leases.close()
def dhcp_leases_show():
dhcp_leases = DHCPLeaseDB()
dhcp_lease_entry = {}
# OPS_TODO:
# Print dhcp_leases.idl.change_seqno
for ovs_rec in dhcp_leases.idl.tables["DHCP_Lease"].rows.itervalues():
dhcp_lease_entry = {"expiry_time": "*", "mac_address": "*",
"ip_address": "*", "client_hostname": "*",
"client_id": "*"}
if ovs_rec.expiry_time and ovs_rec.expiry_time is not None:
dhcp_lease_entry["expiry_time"] = ovs_rec.expiry_time
if ovs_rec.mac_address and ovs_rec.mac_address is not None:
dhcp_lease_entry["mac_address"] = ovs_rec.mac_address
if ovs_rec.ip_address and ovs_rec.ip_address is not None:
dhcp_lease_entry["ip_address"] = ovs_rec.ip_address
if ovs_rec.client_hostname and ovs_rec.client_hostname is not None:
dhcp_lease_entry["client_hostname"] = ovs_rec.client_hostname[0]
if ovs_rec.client_id and ovs_rec.client_id is not None:
dhcp_lease_entry["client_id"] = ovs_rec.client_id[0]
print_to_stdout(dhcp_lease_entry)
dhcp_leases.close()
def dhcp_leases_delete(dhcp_lease_entry):
dhcp_leases = DHCPLeaseDB()
row, status = dhcp_leases.delete_row(dhcp_lease_entry["mac_address"])
if status != ovs.db.idl.Transaction.SUCCESS:
vlog.err("dhcp_leases delete_row failed")
dhcp_leases.close()
def dhcp_leases_add(dhcp_lease_entry):
dhcp_leases = DHCPLeaseDB()
row, status = dhcp_leases.insert_row(dhcp_lease_entry)
if status != ovs.db.idl.Transaction.SUCCESS:
vlog.err("dhcp_leases insert_row failed")
dhcp_leases.close()
def dhcp_leases_delete(dhcp_lease_entry):
dhcp_leases = DHCPLeaseDB()
row, status = dhcp_leases.delete_row(dhcp_lease_entry["mac_address"])
if status != ovs.db.idl.Transaction.SUCCESS:
vlog.err("dhcp_leases delete_row failed")
dhcp_leases.close()
def dhcp_leases_add(dhcp_lease_entry):
dhcp_leases = DHCPLeaseDB()
row, status = dhcp_leases.insert_row(dhcp_lease_entry)
if status != ovs.db.idl.Transaction.SUCCESS:
vlog.err("dhcp_leases insert_row failed")
dhcp_leases.close()
def dhcp_leases_clear_db():
'''
We need to clear the db if the dhcp config is not present and
dnsmasq is starting for the first time
'''
dhcp_leases = DHCPLeaseDB()
status = dhcp_leases.clear_db()
if status != ovs.db.idl.Transaction.SUCCESS:
vlog.err("dhcp_leases clear_db failed")
dhcp_leases.close()
